CN1110387A - LP gas charging equipment - Google Patents
LP gas charging equipment Download PDFInfo
- Publication number
- CN1110387A CN1110387A CN94119253A CN94119253A CN1110387A CN 1110387 A CN1110387 A CN 1110387A CN 94119253 A CN94119253 A CN 94119253A CN 94119253 A CN94119253 A CN 94119253A CN 1110387 A CN1110387 A CN 1110387A
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- Prior art keywords
- gas
- switch valve
- mentioned
- main body
- valve
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- 238000001514 detection method Methods 0.000 claims abstract description 47
- 239000003446 ligand Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000005622 photoelectricity Effects 0.000 claims 6
- 210000003296 saliva Anatomy 0.000 claims 2
- 239000007789 gas Substances 0.000 abstract description 156
- 239000003915 liquefied petroleum gas Substances 0.000 abstract description 14
- 230000007246 mechanism Effects 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract 2
- 230000009471 action Effects 0.000 description 32
- 238000010586 diagram Methods 0.000 description 16
- 230000033228 biological regulation Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/002—Automated filling apparatus
- F17C5/005—Automated filling apparatus for gas bottles, such as on a continuous belt or on a merry-go-round
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
- F17C13/003—Means for coding or identifying them and/or their contents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0119—Shape cylindrical with flat end-piece
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/05—Vessel or content identifications, e.g. labels
- F17C2205/054—Vessel or content identifications, e.g. labels by bar codes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/035—Propane butane, e.g. LPG, GPL
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/033—Small pressure, e.g. for liquefied gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/04—Methods for emptying or filling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/03—Control means
- F17C2250/032—Control means using computers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/0421—Mass or weight of the content of the vessel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/06—Controlling or regulating of parameters as output values
- F17C2250/0605—Parameters
- F17C2250/0615—Mass or weight of the content of the vessel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/06—Controlling or regulating of parameters as output values
- F17C2250/0689—Methods for controlling or regulating
- F17C2250/0694—Methods for controlling or regulating with calculations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/05—Applications for industrial use
- F17C2270/059—Mass bottling, e.g. merry belts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a liquefied petroleum gas filling device. The invention can ensure that a gas filling port a3 of a gas container a carried on the container loading part b of the rotating platform d is aligned and connected and divorced with a gas filling spraying nozzle 7 and the of-off operation of an on-off valve a2 is performed fully and automatically, to ensure that the filling operation of the heavy work realize the automation in a reasonable way. The device is composed of a gripping mechanism 1, a valve switching head 3, a valve direction detecting part 5 and the gas filling spraying nozzle 7. When the valve direction detecting part is formed by a photoelectric sensor, the detection can be performed without machinery in a smooth and contacting way, the fault which is generated due to the mechanical wear can be reduced, and simultaneously the noise contacting with the metal can be reduced.
Description
The present invention relates to automatic filling liquid liquefied oil gas (ㄥ ㄗ ガ ス) to the interior device of gas container, more particularly relate to make when filling operation to realize the LP gas charging equipment of automation, the gas that these operations comprise the switch valve of opening gas container, be connected to the switch valve main body with the gas applying nozzle is filled and mouthful is gone up, fills the back off switch valve that is over up to gas.
In the past, the padding of liquefied petroleum gas (LPG) once used various filling devices to carry out, but for those devices, the gas applying nozzle fills being connected of mouth with the gas of gas container and the switch of dismounting and switch valve all must be that operator itself carry out with handling.
Proposed to the centralization of seeking padding in the former application (spy opens clear 59-93598 communique) of the present patent application people and rationalize to gas and fill the LP gas charging equipment of moving into and taking out of that gas container is automatically carried out in the place.
Above-mentioned device is to be provided with to move into mouthful and take out of mouth on the certain position of turntable, connects moving into the road, taking out of the road of conveying gas container is set on each mouthful.And, gas container is automatically moved into every being configured at certain intervals above the turntable on the container loading part on the same circumference by the above-mentioned road of moving into, and operator are connected the gas that is loaded into the gas container on the container loading part with handling with the gas applying nozzle of gas filling machine and fill mouthful.
Then, along with the revolution of turntable by move into mouthful to take out of mouthful carry the above-mentioned gas container during, fill the liquefied petroleum gas (LPG) of established amount, be transported to when taking out of mouthful, will the gas applying nozzle fill mouthful with handling and pull down by the gas of gas container.
In addition, on above-mentioned device in the past, when connecting the gas applying nozzle, the gas that operator need a rotary container simultaneously to carry out container is filled mouth for the direction of applying nozzle and aiming at of position, and this operation is very heavy work.Therefore, expectation realizes the automation of aforesaid operations.
The objective of the invention is to: make the direction of the gas that keeps the gas applying nozzle, carries out this applying nozzle and gas container between filling mouthful and position alignment, the gas applying nozzle is connected to gas fills and mouthful go up afterwards that switch valve is carried out the mechanism of switch is reasonably specific, to seek the rationalization of gas padding.
Brief Description Of Drawings is as follows:
Fig. 1 is the profile that LP gas charging equipment of the present invention is implemented in expression;
Fig. 2 is the front elevation of device of the present invention;
Fig. 3 is an enlarged view of severing expression threshold switch head part;
Fig. 4 is IV-IV sectional view of Fig. 2;
Fig. 5 is V-V sectional view of Fig. 2;
Fig. 6 is the longitudinal section of the axle support of expression rotating turret;
Fig. 7 is the enlarged view that the valve direction detection unit of state is fallen in expression;
Fig. 8 is the enlarged view of valve direction detection unit of the state of the expression direction that detects switch valve;
Fig. 9 is the enlarged view that expression makes the threshold switch head of the state that head falls;
Figure 10 is X-X sectional view of Fig. 8;
Figure 11 is a planimetric map of representing the state on the turntable that filling device of the present invention is arranged on simplifiedly;
Figure 12 is the profile of expression said apparatus;
Figure 13 is the profile of expression valve direction detection unit;
Figure 14 is X-X sectional view of Figure 13.
Embodiment
Below according to description of drawings one embodiment of the present of invention.
Fig. 1 and LP gas charging equipment A shown in Figure 2 are arranged on and move on the turntable d that line belt C is connected, it is automatically to carry out following gas padding: will remain on assigned position (benchmark axle center) by moving into the gas container a that the line belt conveyance comes, after opening the switch valve a1 of this gas container a, the gas that gas applying nozzle 7 is connected this switch valve main body a1 ' is filled on mouthful a3, fill after the liquefied petroleum gas (LPG) of established amount, close above-mentioned switch valve a1.
Also have, move into formation such as Figure 11 and shown in Figure 12 of the turntable d that line belt c connected.
Above-mentioned LP gas charging equipment A is that peripheral part along the turntable d that terminal part connected that moves into line belt c is every being provided with many at certain intervals, along with the revolution of turntable d, each the LP gas charging equipment A on the turntable d is in turn by moving into the terminal part of line belt c.Then, turntable d approximately turn over 1 change during in, each the LP gas charging equipment A on the turntable d fills the gas of the established amount that the control device (not giving diagram) by above-mentioned control panel 203 calculates in the gas container a that is accepted when moving into line belt c.In addition, the gas container a ' that has filled established amount gas is transferred to taking out of on the line belt g of being provided with carried to the recovery place of regulation to be parallel to the above-mentioned form of moving into line belt c.
Above-mentioned LP gas charging equipment A is made of with gas applying nozzle 7 clamping device 1, threshold switch head 3, valve direction detection unit 5.Clamping device 1 is in order to clamping with the forward erectility by the cylindrical portion that moves into the gas container a that line belt c moves into into, whereby, the axle center of this container a is remained under the state consistent with benchmark axle center e; Threshold switch head 3 be arranged on above-mentioned gas container a directly over, can descend to the handwheel a2 of the switch valve a1 of gas container a or rise freely and be combined together rotationally and support with handwheel a2; Valve direction detection unit 5 be can be on the benchmark axle center e between the switch valve a1 that links above-mentioned threshold switch head 3 and gas container a free to advance or retreat and can reference axis in the heart lifting support freely; Gas applying nozzle 7 is that to make to be to support rotationally in the center with benchmark axle center e with above-mentioned valve direction detection unit 5, and can fill a mouthful a3 with the gas of switch valve a1 and be connected.Each member is to install to be supported on the frame 9 of erectting the peripheral part that is arranged at turntable d.
Move into gas container a on the turntable d with the forward erectility and keep its cylindrical portion by moving into line belt c by clamping device 1.
Clamping device 1 has up and down two clamps 11,12 as shown in Figure 1 and Figure 2, in order to cylindrical portion from the columnar gas container a of sandwich, with this two clamp 11,12 about every the bottom that is supported in frame 9 with the compartment of terrain installation.
As shown in Figure 5, keep gas container a top one side's clamp 11 to have a pair of cramping body 11a, 11b, keep the cylindrical of gas container a in order to clamping.
The retaining part of cramping body 11a, 11b forms breach and roughly is in the shape of the letter V, and two protruding terminuss that contact at the periphery with gas container a are provided with roller 13c.
Support and to be free to slide along slide plate 14 supporting the butt installation of arm 13a, the 13b of two cramping body 11a, 11b, slide plate 14 flatly is installed on the frame 9, whereby, making two cramping body 11a, 11b can be toward or away to the axle center of gas container a simultaneously mutually.
Stretch out tooth bar 15a, 15b to the inside by above-mentioned two cramping body 11a, 11b, simultaneously between the flank of tooth, it is meshed with the form that clips gear 16 with two tooth bar 15a, the 15b of the mutual subtend of parastate.
Said gear 16 is turned round integratedly by axle 17 and actuation gear 18.As shown in Figure 4, actuation gear 18 and tooth bar 20 engagements of carrying out straight reciprocating motion by cylinder 19.Therefore, actuation gear 18 and gear 16 turn round by the straight reciprocating motion of the tooth bar 20 that above-mentioned cylinder 19 is driven, with two tooth bar 15a, the 15b of 16 engagements of this gear laterally or the inboard carry out parallel moving simultaneously, by the relieving and the clamping that realize cramping body 11a, 11b.
For above-mentioned top clamp 11, support and to slide along 2 guide rods 21 that are vertically mounted on the frame 9 installing though make as the slide plate 14 of support substrate, can move to simultaneously the height of regulation by the action of Rodless cylinder 22, whereby, can change the holding position, top accordingly with the size of gas container a.
On the other hand, keep the clamp 12 of the bottom of gas container a, its formation and above-mentioned clamp 11 are identical, and move in phase with clamp 11, are fixed on the frame 9.In other words, bottom clamp 12 is fixed for the holding position of gas container a.
On above-mentioned bottom clamp 12, block 25 is set, in order to will be by moving into the position that bottom that line belt c carries the gas container a come is blocked in regulation.Block 25 is supported by cylinder 25a, and is supported and can move to benchmark axle center e with the diameter of gas container a correspondingly.
When utilizing the cylindrical portion of two clamps, 11, the 12 clamping gas container a that constitute as described above, just energy remain on this gas container a and make under the state consistent with benchmark axle center e of its axle center (Fig. 1).
Also have, on the ground plane of the gas container a that utilizes clamping device 1 to keep, be provided with container loading part b.Container loading part b and aforesaid control device (not giving diagram) are related on electric, are determined at the weight change that turntable d goes up the gas container a in the moving process, i.e. the loading of LPG, and its measured signal exported to control device.In addition, on hold loading part b, be arranged side by side many rollers, so that can successfully carry out slippage by moving into the ground plane that line belt c transfers the gas container a that comes.
As mentioned above remain on benchmark axle center e consistent state under the positive top of gas container a threshold switch head 3 is set, in order to the handwheel a2 of the switch valve a1 of switching gas container a.As shown in Figure 3, threshold switch head 3 has the head 31 that cooperates with the handwheel a2 of switch valve a1 from the top.
Make in addition, above-mentioned cylinder barrel 34 is connected with motor 36 by the gear mechanism 35 that is installed in cylinder 32 tops, by the driving of this motor 36, carries out forward or reverse, and by above-mentioned spline combination, head 31 rotates again.In other words, above-mentioned head 31 is to support, and can descend or rise and carry out clockwise and anticlockwise along benchmark axle center e by the driving of cylinder 32 and motor 36.
Above-mentioned cylinder 32 is to install and fix with plumbness along the flap part of being hung the rotating turret of holding 45 by the installing base frame 40 of frame 9 sides with freely rotating, makes its axle center consistent with benchmark axle center e.
Roughly form the rotating turret 45 of right-angled triangle, it is the first end that its apex portion is bearing in the supporting plate 40a that comes out by installing base frame 40 horizontal-extendings by axle support 80, whereby, be that the center is freely rotated 360 ° of ground and hung and hold with the axle center (benchmark axle center e) of the cylinder 32 partly installed along flap as described above.
As shown in Figure 6, rotate and hang the axle support 80 of holding above-mentioned rotating turret 45 freely, the turning axle 81 of its hollow shape is the first end that vertically is installed in the supporting plate 40a of installing base frame 40 by 2 thrust-bearings, under the state of the lower end cooperation of this turning axle 81, utilize lock nut 81a to lock in the apex that makes above-mentioned rotating turret 45, utilize the supporting plate 40a of installing base frame 40 to hang the apex of holding rotating turret 45, and then to support with above-mentioned turning axle 81 be that the center carries out freely turning round.
In addition, gear 41 is fixed on the upper end portion of above-mentioned turning axle 81, gear 42 engagements on this gear 41 and the output shaft that is installed in drive motor 43 such as air motor.Above-mentioned air motor 43 is to be fixed on the supporting plate 40 of installing base frame 40, makes the driving that utilizes this air motor 43, and turning axle 81 can carry out rotation motion with rotating turret 45 in the scope more than 360 °.
The joining portion 85 of pressurized air tuyere system is set on above-mentioned axle support 80 in addition.
Joining portion 85 is the parts that are used for not connecting with freely rotating air supply pipe 86 and snorkel 88 with being distorted, air supply pipe 86 is connected with compressed-air actuated supply source (not giving diagram), snorkel is connected with the cylinder of gas applying nozzle 7 with valve direction detection unit 5, the formation at above-mentioned joining portion 85 is, make gear 41 tops that are connected above-mentioned axle support 80 and the interior ring 85a that rotates together with this gear 41 with can slide that to be installed in the outer shroud 85b that encircles in this outside 85a pivotally concentric and be overlapped into multistage shape with above-mentioned gear 41.
In other words, each outer shroud 85b can not be fixed on the mounting plate 87 pivotally, and this mounting plate 87 is to be fixed on the installing base frame 40, and each the interior ring 85a that is installed in these outer shrouds 85b can be with gear 41, turning axle 81, rotating turret 45 revolutions.
In addition, along the recessed vent slot 85c that is provided with of the inner headed face of each outer shroud 85b, on the other hand, the air supply pipe 86 that is communicated with above-mentioned vent slot 85c is connected in the cylindrical portion of each outer shroud 85b.Above-mentioned each air supply pipe 86 is connected on the compressed-air actuated supply source (not giving diagram).
On the other hand, a port that is connected the snorkel 88 on the cylinder that valve direction detection unit described later 5 and gas applying nozzle 7 had is connected on the interior circle of ring 85a in each by hollow portion, and above-mentioned air supply pipe 86 is communicated with by the vent slot 85c that is connected with slip surface with snorkel 88.In addition, at inside loop and outside loop 85a, each O-ring seals is installed on the fitting surface of 85b and the junction surface to keep the airtight of mating face.Also have, above-mentioned joining portion 85 is to do to become to connect the part of carrying compressed-air actuated air supply pipe 86 and snorkel 88, but also can do to become the joining portion of the liquid of delivery hydraulic pressure system.
Be fixed on that air supply pipe 91 and the above-mentioned joining portion 85 of supporting pillar 86a upper end of each air supply pipe 86 is identical to be bent downwardly by absorbing rotating return bend joint 92, pass the hollow portion of joining portion 85 and axle support 80, be connected with gas applying nozzle 7 by flexible pipe 93.
Install to support the above-mentioned joining portion 85 and the installing base frame 40 of rotating turret 45 to slide up and down to supported by it along guide rail 46, guide rail 46 is that the both sides along frame 9 tops vertically are provided with.In addition, will be linked to the tip of the arm body 47 that back side is stretched out and the chain 48c that is erected between sprocket wheel 48a, the 48b by installing base frame 40, this sprocket wheel 48a, 48b are arranged on the top and the neutral position of frame 9.And make, utilize the revolution of the drive motors such as air motor 49 of the band brake on the sprocket wheel 48b that is arranged on downside to drive, above-mentioned installing base frame 40 descends in the scope of above-mentioned guide rail 46, rises with rotating turret 45.
In addition, an end that is looped around the steel wire 62 on the pulley 61 that is arranged at both sides, frame 9 top is connected on the installing base frame 40, hang simultaneously and hold counterweight 63 at the other end of above-mentioned steel wire 62, whereby, installing base frame 40 averages out with the weight of counterweight 63, alleviates the load when utilizing above-mentioned air motor 49 to make installing base frame 40 lifting actions.
Valve direction detecting element 5 is the directions that are used to detect carry the switch valve a1 of the gas container a that comes under the state of each all directions, engagement tabs 51a, the 51b that will cooperate with the periphery of switch valve main body a1 ' as shown in Figure 7, install the tip of each bar that is supported in the cylinder 52 that piston rod stretches out to two ends.
In addition, will touch with the a1 handwheel a2 of switch valve touch body 56 under elasticity be bearing in the central part of above-mentioned cylinder 52 with coming in and going out.Above-mentioned cylinder 52 is that the tip be supported in the cursor 55 that is stretched out by the tip level of the piston rod 53a of cylinder 53 is installed.
Above-mentioned engagement tabs 51a, 51b are mounted in the tip of the piston rod of cylinder 52, therefore can be supported to substantially horizontal as shown in Figure 7 with opening and closing, the interval that makes two engagement tabs 51a, 51b when open configuration is bigger than the diameter of handwheel a2, and handwheel a2 can be up and down by between two engagement tabs 51a, the 51b.In addition, be in when closing state at engagement tabs 51a, 51b, notch part 57a, the 57b that forms at the tip of two engagement tabs 51a, 51b fills mouthful a3 with the gas of switch valve main body a1 ' and opposes that the peripheral shape of planar graph of circumferential part of side is roughly consistent, and the Spielpassung that switch valve main body a1 ' passes through to suit is between two notch part 57a, 57b (Figure 10).
For example make two engagement tabs 51a, 51b close under the state by above when pressing on switch valve a1, under the inconsistent state of direction of notch part 57a, the 57b of the direction of switch valve main body a1 ' and engagement tabs 51a, 51b, switch valve main body a1 ' can not be engaged in engagement tabs 51a, the 51b.But, engagement tabs 51a, 51b are horizontally rotated and when making both direction consistent, then switch valve main body a1 ' is coupled between notch part 57a, the 57b of two engagement tabs 51a, 51b, and the direction of engagement tabs 51a, 51b by at this moment can detect the direction of this valve body a1 '.
As shown in Figure 7, the effect of the elastic cylinder 54 of connecting with cylinder 53 is, make and utilize cylinder 53 to drop to engagement tabs 51a directly over the switch valve main body a1,51b fill with gas mouthful a3 the radius degree little stroke and be not produce unnecessary load like that slightly and flexiblely to push, one side utilizes elastic cylinder 54 simultaneously to be made engagement tabs 51a with pushing force, when 51b rotates, as described above, direction and engagement tabs 51a at switch valve main body a1 ', when the direction of 51b is consistent, then because both shape unanimities, two engagement tabs 51a, 51b falls, in an amount equivalent to the stroke of elastic cylinder 54.
Be arranged at the sensor 58 on the cylinder 52 of supporting engagement tabs 51a, 51b, be to touch the decline of body 56 when touching above the handwheel a2 owing to valve direction detection unit 5, go up end in contact with the supporting axle 56a that touches body 56 and move, action according to this sensor 58, the decline of valve direction detection unit 5 stops, and then cylinder 52 action of withdrawing, engagement tabs 51a, 51b close, and elastic cylinder 54 is stretched out action.
In addition, the sensor 59 that is arranged side by side with the sensor 58, be consistent with the direction of switch valve main body a1 ' in the direction of engagement tabs 51a, 51b, and as described above engagement tabs 51a, 51b fall to being equivalent to elastic cylinder 54 stroke apart from the time, go up end in contact with the supporting axle 56a that touches body 56 and move, according to the action of this sensor 59, can confirm the testing result of direction.
The sliding substrate 73 of supporting control valve 72 and nozzle 71 is installed, be to make along guide rail 74 to support sliding freely, this guide rail 74 is that the bottom side portion along rotating turret 45 flatly is provided with, and above-mentioned sliding substrate 73 is advance and retreat actions from the driving of no rodless cylinder 75 to the benchmark axle center that carry out straight line by.
The direction of said nozzle 71 is consistent with the direction of engagement tabs 51a, the 51b of aforesaid valve direction detection unit 5, towards benchmark axle center e.Make in addition, the interval of the above-below direction between nozzle 71 and engagement tabs 51a, the 51b keeps the size of regulation, be engaged at engagement tabs 51a, 51b under the state on the periphery of switch valve main body a1 ', nozzle 71 and the gas of switch valve a1 are filled the position consistency of mouthful a3.
The following describes the course of action of the LP gas charging equipment A that constitutes as described above.
Utilize automatic input machine or manually will be positioned in and move into that line belt c goes up and when carrying the gas container a that comes this line belt c terminal to be loaded in container loading part b to go up, cylinder 19 actions of clamping device 1, two clamps 11,12 tighten up, to carry out clamping by the form of the cylindrical of sandwich above-mentioned gas container a.Whereby, keep gas container a to be in consistent state with benchmark axle center e.
When above-mentioned state, the direction of the switch valve a1 of gas container a towards what direction can, therefore, with gas container a by moving into the direction that does not also need to comprehend switch valve a1 when line belt c is loaded on the container loading part b.So, even when utilizing automatic input machine to drop into gas container a, can not break down yet.
In addition, the interval of two clamps 11,12 is corresponding with the kind of the gas container a that fills up and down, changes before moving into gas container a.The kind of each gas container a is to read by being arranged at the barcode reading device of moving in the line belt c way (not giving diagram), the control signal of sending according to control device (not giving diagram) is moved no bar cylinder 22, carries out the interval change of two clamps 11,12 up and down whereby.
After utilizing clamp 11,12 maintenance gas container a, air motor 49 actions of sprocket wheel 48b, decline along with installing base frame 40, the threshold switch head 3 that is in lifting position descends with the valve direction detection unit 5 that is positioned on the e of benchmark axle center, during the touching body 56 and touch handwheel a2 top of this detection unit 5, sensor 58 actions (Fig. 7).
According to the action of sensor 58, the action of withdrawing of the cylinder 52 of valve direction detection unit 5, the engagement tabs 51a, the 51b that are in open state close, and then elastic cylinder 54 is stretched out action.Whereby, being in the engagement tabs 51a, the 51b that close state flexibly presses on switch valve main body a1 ' with smaller power, under most situation, for example shown in Figure 10, the direction of the shape of the direction of switch valve main body a1 ' and breach 57a, the 57b of engagement tabs 51a, 51b is inconsistent, so engagement tabs 51a, 51b are in and press under the state on the top of switch valve main body a1 ' (Fig. 7).
Then air motor 43 actions of threshold switch head 3 parts, valve direction detection unit 5 rotates with rotating turret 45 with gas applying nozzle 5.In this rotation is carried out, at a time, consistent with the shape of breach 57a, the 57b of engagement tabs 51a, 51b, therefore, engagement tabs 51a, 51b are engaged in the outside of switch valve main body a1 ', as shown in Figure 8, this engagement tabs 51a, 51b whereabouts one joint, the tip that touches the supporting axle 56a of body 56 touches sensor 59 thereby sensor 59 actions.According to the action of sensor 59, the action of air motor 43 stops, and the rotation of above-mentioned engagement tabs 51a, 51b and gas applying nozzle 7 also stops.At this moment, detect the direction of switch valve a1, gas applying nozzle 7 is filled a mouthful a3 with respect to the gas of switch valve a1, becomes direction and highly all consistent state.
As mentioned above, rotating turret 45 can rotate in the scope more than 360 °.Therefore, when moving into, no matter the switch valve a1 of gas container a is towards what direction, make valve direction detection unit 5 rotate with rotating turret 45 360 ° during, also as described above, auxiliary section 51a, 51b one are engaged in the outside of switch valve main body a1 ' surely, and detect the direction of switch valve a1.
Action along with above-mentioned sensor 59, the cylinder 52 of valve direction detection unit 5 stretches out action, two engagement tabs 51a, 51b open, then cylinder 53,54 action of withdrawing simultaneously, valve direction detection unit 5 rises and then cylinder 53 rotates 90 °, valve direction detection unit 5 is retreated by switch valve a1, in position standby shown in Figure 9.
The cylinder 32 of threshold switch head 3 stretches out action, and head 31 descends, and is coupled to by the top on the handwheel a2 of switch valve a1.Then owing to the driving of motor 36, head 31 makes handwheel a2 rotate to the direction of opening.Whereby, switch valve a1 becomes open mode.
According to the control from control device (not giving diagram), when having filled the gas of established amount, control valve 72 is closed, and then because the driving of threshold switch head motor 36, head 31 makes handwheel a2 rotate to the direction of closing, and the switch valve a1 of gas container a is closed.
Thereafter, because the action of above-mentioned cylinder 75, gas applying nozzle 7 retreats, leave the gas of switch valve a1 and fill a mouthful a3, then valve beginning 3 rises to the origin-location, clamp 11,12 opens, and along with the rising of installing base frame 40, threshold switch head 3, valve direction detection unit 5, gas nozzle 7 rise to original assigned position.Have, because the driving of air motor 43, rotating turret 45 backward rotation are to original position again, and the cylinder 53 of valve direction detection unit 5 stretches out action and reverses 90 °, and filling device is returned to A-stage.
Above-mentioned padding is to carry out in turntable d rotated for 1 time of changeing, and fills the gas container a that is over and is and utilize the machine of taking out of automatically or manually be transplanted on and move into taking out of on the line belt 8 that line belt c be arranged in parallel, is transported to the recovery place of regulation.
As described above, when adopt implementing gas filling device A of the present invention, can make that the gas of the gas container a on the container loading part b that moves into turntable d fills that mouthful a3 aligns with the position of gas applying nozzle 7, is connected, the switching manipulation of disengaging and switch valve a2 all carries out automatically, can make the liquefied petroleum gas (LPG) padding of heavy work reasonably realize automation.
In addition, on above-mentioned filling device, because gas applying nozzle 7 is rotated more than 360 ° with valve direction detection unit 5 supports, no matter the switch valve a1 of gas container a can both detect the direction of valve towards what direction, therefore, such as described above, with gas container a by moving into the direction that does not also need to mind switch valve a1 when line belt c changes the outfit on the container loading part b.Therefore, the operator uses the direction that does not need to mind switch valve a1 when manually dropping into, so operation is very light, in addition, also can carry out to fault-free when utilizing automatic input machine to drop into gas container a.
Have again, constitute the ligand that matches with the main body a1 ' of switch valve a1 with 2 engagement tabs 51a, 51b, these engagement tabs 51a, 51b are opened and closed by the status level ground of mutual subtend, when adopting such formation, do not need intricately to set mobile alignment and the direction of ligand for switch valve main body a1 ', can make designs simplification and can make for the action of the direction of detecting switch valve body a1 ' smooth and easy.
On above-mentioned LP gas charging equipment A, the direction of the switch valve a1 of detected gas container a and gas applying nozzle 7 is directed to the valve direction detection unit 5 that the gas of above-mentioned switch valve a1 fills on mouthful a3 constitutes with machinery types such as engagement tabs 51a, 51b, but above-mentioned valve direction detection unit also can constitute with photoelectric sensor as Figure 13, valve direction detection unit 105 shown in Figure 14.
Above-mentioned valve direction detection unit 105, identical with aforesaid device is that the tip that is supported in cursor 55 is installed, utilize the rotation of cursor 55, the position on the benchmark axle center e of the switch valve a1 that makes at connecting valve switch head 3 and gas container a and leave between the position of switch valve a1 and rotate.Also have, have on the LPG filling device A of above-mentioned valve direction detection unit 105, formation and aforesaid device beyond the valve direction detection unit 105 are common.
As shown in figure 13, valve direction detection unit 105 has supporting pieces 151 and 152, constitutes by photoelectric sensor 153,154,155 is set on their assigned position.
As shown in figure 13, supporting pieces 151 sees that by the side general curved forms
Shape is installed in the tip of cursor 55 with two downward states of protuberance.In addition, supporting pieces 152 is 2 to be set up along the both sides of the edge portion of a protuberance of above-mentioned supporting pieces 151 abreast, makes the mutual subtend of inner face separately.
What form in general curved as described above
Be installed with to subtend mutually on two protruding terminuss of the supporting pieces 151 of shape and become a pair of photoelectric sensor 153a, 153b.
Also have, remaining photoelectric sensor 154,155 also constitutes in the same manner with above-mentioned photoelectric sensor 153, gets in touch with drive control part (not giving diagram) on electric.
In addition, photoelectric sensor 155a, 155b are the lower end that state with mutual subtend is installed in two supporting pieces 152 vertical with above-mentioned supporting pieces 151 on planimetric map.
Each photoelectric sensor 153,154,155 that is supported on the supporting pieces 151,152 is installed as described above, and its position relation as shown in figure 14.
Figure 14 represents by the light of each photoelectric sensor 153,154,155 levels emission and the correlation of switch valve a1.
By the light 153c of photoelectric sensor 153 levels emission, in Figure 14 (planimetric map), with the parallel sided of switch valve main body a1 ', and across the approaching position relation in plurality of gaps maintenance and this side.Above-mentioned light 153c is corresponding with X-axis in planimetric map, and parallel with the direction of nozzle 71.The height of light 153c is consistent with the center f1 of gas filling mouthful a3 in Figure 13 (profile) in addition.
Light 155c by the emission of photoelectric sensor 155 levels is parallel with the end face of the gas filling mouthful a3 of switch valve a1, and maintenance and the approaching position relation of this end face, with the light 153c vertical (Figure 14) by above-mentioned photoelectric sensor 153 emissions.Also have, this light 155c is corresponding with Y-axis in planimetric map.
In addition, the height of this light 155c is to be set in the highest the f2 and the scope between this filling mouthful a3 lower end f3 of the outstanding safety valve a4 of the opposition direction of gas filling mouthful a3 in Figure 13.
Therefore, the light 153c, the 155c that are launched by above-mentioned two photoelectric sensors 153,155 vertically become the L font in planimetric map, and this light 153c, 155c are that the center is flatly turned round with gas applying nozzle 7 with benchmark axle center e.
Keep above-mentioned plane shape to carry out not contacting when rotating light 153c, 155c only are in the position of representing with solid line among Figure 14 and concern with switch valve main body a1 '.The drive control part (not giving diagram) of getting in touch with two photoelectric sensors 153,155 on electric becomes according to two photoelectric sensors 153,155 and is subjected to the light state this point simultaneously, it is consistent with the direction of switch valve a1 to judge nozzle 71, the rotation of stop valve direction detection unit 105 and gas applying nozzle 71.
Also have,, when the direction of the switch valve a1 shown in Figure 14 is in state towards 180 ° opposition direction, also have and this switch valve main body a1 ' keeping parallelism and approaching state by the light 153c of above-mentioned photoelectric sensor 153 emissions.But because also longer than the distance of the end face of being filled mouthful a3 by the center to gas to the distance of the end face of safety valve a4 by the center e of switch valve a1, the light 155c that is launched by photoelectric sensor 155 is interdicted by above-mentioned safety valve a4.Therefore, drive control part (not giving diagram) is judged the inconsistent of valve direction.
As shown in figure 13, keep parallel by the light 154c of photoelectric sensor 154 levels emissions and concern with this position position contacting with the high-order bit of the top central part of switch valve a1.Also have, handwheel a2 fills between the center f1 of mouthful a3 with gas high-order bit, is maintained in necessarily according to standard, therefore, also is maintained in necessarily between the high-order bit of handwheel a2 and reference line f2, the f3.
The following describes the action of the valve direction detection unit 105 that constitutes as described above.
Valve direction detection unit 105 move to by the rotation of cylinder 53 gas container a benchmark axle center e directly over, stretching out action and descend by this cylinder 53.Then, contact above the handwheel a2 by the light 154c of photoelectric sensor 154 emission and gas container a, utilize that photoelectric sensor 154b carries out be subjected to the light interruption time, the decline of drive control part (not giving diagram) stop valve direction detection unit 105.When this state, photoelectric sensor 153 and 155 is kept height shown in Figure 13.
But, in most of the cases, for example among Figure 14 with shown in the dot and dash line like that, the L shaped direction in the formed plane of light 153c, 155c of the direction of switch valve main body a1 ' and the emission of two photoelectric sensors 153,155 is inconsistent, therefore, two sides of two light 153c, 155c or a side contact with switch valve main body a1 ', and become the state that does not utilize photoelectric sensor 153b, 155b to be subjected to light.
Drive control part (not giving diagram) makes valve direction detection unit 105 with the action of rotating turret 45 by the air motor 43 of threshold switch head 3 according to the signal that is received by two photoelectric sensor 153b, 155b, is that rotate at the center with above-mentioned reference axis heart e.
Then air motor 43 actions of threshold switch head 3, valve direction detection unit 105 and gas applying nozzle 7 rotate with rotating turret 45.
When the rotation of valve direction detection unit 105 is carried out, sometime, the L shaped shape in the plane of being done by light 153c, the 155c of two photoelectric sensors 153,155 emission is consistent with the shape of the peripheral part of switch valve main body a1 ', whereby, two photoelectric sensor 153b, 155b become and are subjected to light state (the solid line state among Figure 14) simultaneously.
Drive control part (not giving diagram) becomes according to above-mentioned two photoelectric sensor 153b, 155b and imported by the signal of light state, and the action of air motor 43 is stopped, and the rotation of gas applying nozzle 7 is stopped.
Whereby, detect the direction of switch valve a1, gas applying nozzle 7 is filled a mouthful a3 for the gas of switch valve a1, becomes direction and highly all consistent state.
After, identical with aforesaid gas filling device A, threshold switch head 3 descends, and opens handwheel a2, opens switch valve a1, and then nozzle 71 advances, and is connected gas and fills on mouthful a3, and gas is filled beginning.
As mentioned above, utilizing photoelectric sensor to constitute on the device of valve direction detection unit, direction at detecting switch valve a1, make in mouthful a3 of direction nozzle 71 fills to(for) the gas of switch valve a1 and the highly consistent process, can not carry out Mechanical Contact ground successfully carries out, therefore the fault that produces owing to mechanical wear can be reduced, the noise that produces owing to being in contact with one another of metal can be reduced simultaneously.
In addition, above-mentioned valve direction detection unit 105 is to use photoelectric sensor 154 conducts to fill the height consistent location feeler mechanism of mouthful a3 in order to make nozzle 71 and gas, but also embodiment is such as the aforementioned for above-mentioned position detecting mechanism, utilizes the switch of machinery to constitute.
Claims (3)
1, a kind of LP gas charging equipment, it is characterized in that: this LP gas charging equipment is to be made of clamping device, threshold switch head, valve direction detection unit and gas applying nozzle, clamping device is in order to clamping the cylindrical portion of the gas container of moving into into the forward erectility, with the axle center of this gas container remain on be set in assigned position on the consistent state in vertical benchmark axle center under; The threshold switch head be arranged on the above-mentioned gas container directly over, can descend or rise freely and rotate and support freely to the handwheel of gas container switch valve; Valve direction detection unit is following formation, it has ligand, this ligand is to make the shape that can work in coordination with the planar graph periphery of switch valve main body, make the reference axis of this cooperation physical efficiency between the switch valve of connecting valve switch head and gas container free to advance or retreat in the heart and support freely along the lifting of benchmark axle center, and above-mentioned ligand one side is pressed on the switch valve main body by the top, one side horizontally rotates, whereby, because this ligand is consistent with the shape of switch valve main body periphery, this ligand can be engaged on the switch valve main body periphery; The gas applying nozzle, its direction is corresponding with above-mentioned valve direction detection unit with the upper-lower position relation, can be that the center rotation is supported more than 360 ° with the benchmark axle center with valve direction detection unit, and can support with filling the flat advance and retreat of mouthful horizontal saliva to the gas of switch valve main body.
2, by the described LP gas charging equipment of claim 1, it is characterized in that: utilize 2 engagement tabs that in planimetric map, show as mutual subtend to constitute ligand, form the corresponding notch part of shape with the planar graph periphery of switch valve main body at the position of the mutual subtend of these two engagement tabs respectively, make above-mentioned two engagement tabs can flatly leave and closely support simultaneously.
3, a kind of LP gas charging equipment, it is characterized in that: this LPG filling device is to be made of clamping device, threshold switch head, valve direction detection unit and gas applying nozzle, clamping device is in order to clamping the cylindrical portion of the gas container of moving into into the forward erectility, with the axle center of this gas container remain on be set in assigned position on the consistent state in vertical benchmark axle center under; The threshold switch head be arranged on the above-mentioned gas container directly over, can descend or rise freely and rotate and support freely to the handwheel of gas container switch valve; Valve direction detection unit has the photoelectricity auxiliary section, this photoelectricity auxiliary section is to utilize the light of photoelectric sensor to constitute the shape of working in coordination with the planar graph periphery of switch valve main body, X-axis photoelectric sensor and Y-axis photoelectric sensor are set on above-mentioned photoelectricity auxiliary section, above-mentioned X-axis photoelectric sensor emission and parallel light approaching with the side of the planar graph periphery of switch valve main body, above-mentioned Y-axis photoelectric sensor emission is filled the approaching and parallel light of mouthful end face with the gas of this switch valve main body, make this photoelectricity auxiliary section can be to the reference axis between the switch valve of connecting valve switch head and gas container free to advance or retreat in the heart and support freely along the lifting of benchmark axle center, and, make after above-mentioned photoelectricity auxiliary section drops to the specified altitude of switch valve main body, by this photoelectricity auxiliary section is horizontally rotated, and the contactless state of light of launching according to X-axis Y-axis two photoelectric sensors and switch valve main body periphery detects the direction of switch valve main body; The gas applying nozzle, its direction is corresponding with above-mentioned valve direction detection unit with the upper-lower position relation, can be that the center rotation is supported more than 360 ° with the benchmark axle center with valve direction detection unit, and can support with filling the flat advance and retreat of mouthful horizontal saliva to the gas of open and close valve main body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP332122/93 | 1993-12-27 | ||
| JP5332122A JP2520224B2 (en) | 1993-12-27 | 1993-12-27 | LP gas filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1110387A true CN1110387A (en) | 1995-10-18 |
Family
ID=18251402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94119253A Pending CN1110387A (en) | 1993-12-27 | 1994-12-23 | LP gas charging equipment |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0660026B1 (en) |
| JP (1) | JP2520224B2 (en) |
| KR (1) | KR950019357A (en) |
| CN (1) | CN1110387A (en) |
| DE (1) | DE69412224D1 (en) |
| TW (1) | TW250531B (en) |
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| FR2049426A5 (en) * | 1969-06-10 | 1971-03-26 | Rm Ets | |
| JPH07103957B2 (en) * | 1989-12-14 | 1995-11-08 | 株式会社クボタ | Filling nozzle mounting device for automatic filling device |
| JPH0650159B2 (en) * | 1991-09-03 | 1994-06-29 | 株式会社相工研 | Auto connector for liquefied gas automatic filling device |
| FR2682455A1 (en) * | 1991-10-11 | 1993-04-16 | Automation Mecanique Provencal | ELECTRONIC PROCESS AND INSTALLATION FOR FILLING LIQUEFIED GAS BOTTLES. |
| JP2958180B2 (en) * | 1991-12-18 | 1999-10-06 | 松下電器産業株式会社 | High pressure gas filling method |
| JPH0799238B2 (en) * | 1992-06-29 | 1995-10-25 | 明光産業株式会社 | LP gas filling device |
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- 1993-12-27 JP JP5332122A patent/JP2520224B2/en not_active Expired - Lifetime
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- 1994-11-25 TW TW083110961A patent/TW250531B/zh active
- 1994-12-21 KR KR1019940035642A patent/KR950019357A/en not_active Abandoned
- 1994-12-22 DE DE69412224T patent/DE69412224D1/en not_active Expired - Lifetime
- 1994-12-22 EP EP94309693A patent/EP0660026B1/en not_active Expired - Lifetime
- 1994-12-23 CN CN94119253A patent/CN1110387A/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| EP0660026A1 (en) | 1995-06-28 |
| JP2520224B2 (en) | 1996-07-31 |
| EP0660026B1 (en) | 1998-08-05 |
| DE69412224D1 (en) | 1998-09-10 |
| KR950019357A (en) | 1995-07-22 |
| JPH07190298A (en) | 1995-07-28 |
| TW250531B (en) | 1995-07-01 |
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