CN201196745Y - Pressure regulating arrangement - Google Patents
Pressure regulating arrangement Download PDFInfo
- Publication number
- CN201196745Y CN201196745Y CNU2008200290907U CN200820029090U CN201196745Y CN 201196745 Y CN201196745 Y CN 201196745Y CN U2008200290907 U CNU2008200290907 U CN U2008200290907U CN 200820029090 U CN200820029090 U CN 200820029090U CN 201196745 Y CN201196745 Y CN 201196745Y
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- Prior art keywords
- pressure
- motor
- adjustment assembly
- blade
- pressure adjustment
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- 239000007787 solid Substances 0.000 claims 1
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
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- 230000008033 biological extinction Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model puts forward a pressure regulation device, which comprises a main body, a motor, a pressure controller, blades and a control component. The main body is divided into two areas, and one blade is positioned in one of the areas; the motor, the pressure controller, the other blades and the control component are positioned in the other area; the pressure controller detects pressure changes and outputs signals; and the control component controls the motor to drive the blades to rotate after receiving the pressure change signals. As the motor is directly connected with the blades, the device is simple in driving route, that is, the blades are opened or reset in a rotating mode directly through the motor without changing motion mode. In addition, due to the own characteristics of the motor, the device does not need to be additionally provided with a reset device, which can obviously save electricity.
Description
Technical field
The utility model relates to a kind of pressure adjustment assembly, and particularly relating to a kind of fire engineering is the interior substantially invariable pressure adjustment assembly of pressure of holding chamber.
Background technology
If when adopting gas extinguishing system in the fire-fighting zone, need the configuration pressure adjustment assembly, to keep room pressure in certain scope.When pressure surpasses certain value, will open and regulate mouth.But at ordinary times or the fire extinguishing dip process in, need indoor leakproofness good again.Pressure adjustment assembly of the prior art, adopt the electromagnetic traction device to remove to spur the blade in air port through driving lever, its basic pulling principle is that the arm of force that the straight line of electromagnetic traction device is exported through driving lever is removed moving blade, and promptly the transfer route of power rotatablely moves for transferring to from rectilinear motion; And can only in pressure regulation, blade be opened, and when closing, needing a device that resets to remove to spur blade resets, this makes that pressure adjustment assembly structure of the prior art is loaded down with trivial details, transfer route is tortuous, be not easy to produce assembling, the more important thing is to overcome a series of resistance when resetting and cause the low-response that resets.Therefore, be necessary to set about improving, for the industry provides a kind of simple in structure, pressure adjustment assembly that power consumption is little from the transfer route of power.
Summary of the invention
The technical problems to be solved in the utility model provides the pressure adjustment assembly that a kind of transfer route simple in structure, power is direct and power consumption is little.
Pressure adjustment assembly of the present utility model comprises body, motor, pressure controller, blade and Control Component; Described body is divided into two zones, and described blade is positioned at a wherein district, described motor, and pressure controller, blade and Control Component are positioned at another district; Described pressure controller is experienced pressure and is changed, and output signal, and control driven by motor blade rotated after described Control Component received pressure change signal.
The utility model directly is connected with blade by motor, and motor directly makes the blade unlatching with rotation mode or resets, and mode of motion need not conversion; And prior art is a tractive magnet, by auxiliary body the rectilinear motion of tractive magnet is converted to rotatablely move, and drives the blade action again.And because motor does not need to be provided with in addition resetting means, power saving significantly.
Description of drawings
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is a side direction cross-sectional view of the present utility model;
Fig. 3 is a forward diagrammatic cross-section of the present utility model.
Embodiment
Fig. 1 to shown in Figure 3 be spatial structure, side direction section and the forward section of the pressure adjustment assembly that provides of the utility model in conjunction with synoptic diagram, the element numbers among the figure is as follows:
1, motor; 2, pressure controller; 3, blade; 4, Control Component; 5, shaft connector; 6, blade rotor; 7, testing button; 8, front window; 9, rear window; 10, body; 11, pilot lamp; 12, bearing; 13, side plate; 14, first crank; 15, connecting rod, 16, second crank.
Principle of work of the present utility model is such: in order to guarantee normal pressure adjustment, inherent extinction using gas keeps the stage when the fire-fighting zone, if pressure is excessive, just need to reduce pressure, therefore blade can be opened, and the prerequisite of unlatching blade is the signal that pressure controller detects pressure variation, experiencing ambient pressure when pressure controller changes, provide signal when pressure arrives setting value, by the rotation of Control Component control motor, also blade is opened, arrive opening, motor cuts off self-lock automatically, keeps blade to open, when pressure is lower than setting value, the motor counter-rotating, arrive closed condition, motor cuts off self-lock automatically, keeps blade to close.
As shown in Figure 1, the right side of body 10, adjust window for pressure, on this window, blade 3 is housed, rotating shaft 6 and blade one on the blade 3, directly be connected with the axle of motor 1 by coupling arrangement 5, the startup of motor 1 is controlled the control of assembly 4, and Control Component 4 is connected with pressure controller 2 again, so that change the control motor action by pressure controller induction ambient pressure.
Wherein, pressure controller comprises pressure transducer and pressure comparing unit.Testing button 7 can starter motor 1 by Control Component 4, to finish the test to pressure adjustment assembly.Pilot lamp is used for show state.Can adopt more than one pilot lamp, for example, when needs while display power supply state and duty, just can adopt two pilot lamp.
What Fig. 2 provided is that embodiment is a link gear.For simplified structure, can use a driven by motor to organize blade more.Because motor 1 drives first group of blade rotation on the output shaft extended line, wants to drive other blades, then these blades just need arrange downwards abreast successively with first group of blade, drive indirectly by link gear then.Among Fig. 2, one end of first crank is fixed on motor output shaft one end (on the motor shaft or on the sharf of this side), one end and another sharf of second crank are fixed, and the other end of two cranks links together by connecting rod 15, thereby reach the purpose that drives two groups of blades with a motor rotation.Certainly, adopt this version also can drive many group blades.
Referring to Fig. 1, in the preferred embodiment, comprise that also front window 8, rear window 9 and side plate 13 are connected with body 10 respectively, bearing 12 is connected with blade rotor 6, thereby is assembled into pressure adjustment assembly.
Further, pressure controller 2 comprise one can be responsive the pressure transducer that changes of ambient pressure, when pressure arrives setting value, send signal for Control Component 4,, blade 3 is opened by 1 rotation of Control Component 4 control motors, arrive opening, motor 1 cuts off self-lock automatically, keeps blade 3 to open, when pressure is lower than setting value, motor 1 counter-rotating, arrive closed condition, motor 1 cuts off self-lock automatically, keeps blade 3 to close.
As can be seen from Fig. 3, motor 1 coexists with sharf on the straight line, can both simply be connected by coupling arrangement 5; Certainly, multiple connected mode can also be arranged,, perhaps make motor shaft directly be connected with blade with the similar driver bit and the cross location structure of screw slots as directly connecting by pin.
Whether after pressure adjustment assembly was installed, by giving testing button 7 pressure, testing button 7 was passed to Control Component 4 with signal, was rotated by Control Component 4 control motors 1 again, and blade 3 is opened, like this can the detected pressures regulating device in running order.
Pressure adjustment assembly provided by the utility model compared with prior art has the following advantages:
Owing to adopt the mode that directly drives, can reduce number of parts, reduce mechanism's complexity and manufacturing cost, improve reliability;
Adopt motor direct-drive, blade resets and opens by motor and independently finish, and need not to be provided with resetting means.And prior art is used the electromagnetic traction device, can only control the unlatching of blade, after pressure descends, want to make blade to close, also resetting means must be set in addition, like this, resetting means not only needs to overcome required moment of inertia of blade rotation and the friction force between the assembly when resetting, and also need overcome the gravity of electromagnetic traction device plug.
Therefore, the utility model and existing technical scheme relatively have the fast advantage of response that resets.Promptly only need overcome required moment of inertia of blade rotation and the friction force between the assembly, need not to overcome the pulling force of resetting means, so the idle work that motor is done be few; Need not to power up maintenance after adding the blade unlatching, so low in energy consumption on the whole.
Above specific embodiment only is for illustrative introduction, is not in order to limiting claim of the present utility model, does not allly break away from the equivalence that the utility model technical spirit does and implements or change, all should be contained in the claimed scope of the utility model.
Claims (10)
1. a pressure adjustment assembly comprises body, motor, pressure controller, blade and Control Component; It is characterized in that described body is divided into two zones, described blade is positioned at a wherein district, described motor, and pressure controller, blade and Control Component are positioned at another district; Described pressure controller is experienced pressure and is changed, and output signal, and control driven by motor blade rotated after described Control Component received pressure change signal.
2. pressure adjustment assembly as claimed in claim 1 is characterized in that, described motor is connected with rotating shaft on being fixed on blade by shaft connector.
3. pressure adjustment assembly as claimed in claim 1 is characterized in that, described pressure controller comprises pressure transducer and pressure comparing unit.
4. as the arbitrary described pressure adjustment assembly of claim 1-3, it is characterized in that, described Control Component comprises rectification circuit and control circuit, and described rectification circuit is used for alternating current is converted to the used direct current of control circuit, the rotation of the direct drive motor of described control circuit.
5. pressure adjustment assembly as claimed in claim 1 is characterized in that, also comprises the Test Switchboard that directly sends signal to Control Component.
6. pressure adjustment assembly as claimed in claim 1 is characterized in that, also comprises the front window and the rear window that are installed on the body.
7. pressure adjustment assembly as claimed in claim 2 is characterized in that, is fitted with bearing on the described sharf.
8. pressure adjustment assembly as claimed in claim 2 is characterized in that, also comprises and the output shaft of the motor solid link gear of pivot mutually.
9. pressure adjustment assembly as claimed in claim 8 is characterized in that, described link gear comprises:
First crank, one end are fixed on output shaft one end of motor,
Second crank, one end and another sharf are fixed,
Described first crank is connected by the mode of connecting rod with mutual rotation with the other end of described second crank.
10. pressure adjustment assembly as claimed in claim 1 is characterized in that, also comprises the pilot lamp that is used for display power supply state and duty that links to each other with Control Component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200290907U CN201196745Y (en) | 2008-05-15 | 2008-05-15 | Pressure regulating arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200290907U CN201196745Y (en) | 2008-05-15 | 2008-05-15 | Pressure regulating arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201196745Y true CN201196745Y (en) | 2009-02-18 |
Family
ID=40416378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200290907U Expired - Fee Related CN201196745Y (en) | 2008-05-15 | 2008-05-15 | Pressure regulating arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201196745Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911954A (en) * | 2020-09-18 | 2020-11-10 | 咸宁南玻玻璃有限公司 | A Quantitative Control System for Natural Gas in a Float Glass Production Line |
-
2008
- 2008-05-15 CN CNU2008200290907U patent/CN201196745Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911954A (en) * | 2020-09-18 | 2020-11-10 | 咸宁南玻玻璃有限公司 | A Quantitative Control System for Natural Gas in a Float Glass Production Line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090218 Termination date: 20170515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |