CN109001092A - A kind of locking device of smokemetor measuring probe - Google Patents
A kind of locking device of smokemetor measuring probe Download PDFInfo
- Publication number
- CN109001092A CN109001092A CN201811154905.9A CN201811154905A CN109001092A CN 109001092 A CN109001092 A CN 109001092A CN 201811154905 A CN201811154905 A CN 201811154905A CN 109001092 A CN109001092 A CN 109001092A
- Authority
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- China
- Prior art keywords
- probe
- smokemetor
- socket
- sheath
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000000523 sample Substances 0.000 title claims abstract description 171
- 239000000779 smoke Substances 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 235000019504 cigarettes Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of locking devices of smokemetor measuring probe, probe sheath including the probe socket being weldingly connected with exhaust pipe and for installing smokemetor probe pipe, one end for being mounted on smokemetor probe pipe that the probe sheath can be adjusted axially by a lock-screw, and the probe sheath is plugged on probe socket, the location structure that can position smokemetor probe pipe height is equipped between the probe socket and probe sheath, the clamp nut for compressing probe sheath is additionally provided at the top of the probe socket, the shop bolt parallel with the axial line of exhaust pipe is equipped between probe socket and probe sheath in the clamp nut.Smokemetor measuring probe locking device of the invention, it is compact-sized, easy for installation, quickly smokemetor measuring probe can be mounted on exhaust pipe, and guarantee that smokemetor probe is co-axially mounted with exhaust pipe, improve smoke measurement accuracy, it effectively prevent generating carbon distribution between locking device and exhaust pipe, maintenance easy to disassemble.
Description
Technical field
The present invention relates to a kind of components locking devices, more specifically, it relates to a kind of lock of smokemetor measuring probe
Tight device.
Background technique
In the smoke intensity test of engine, it usually needs smokemetor is popped one's head in and is co-axially mounted with exhaust pipe, and to make cigarette
Degree meter probe is inversely arranged with discharge directions.As shown in Figure 1, existing smokemetor probe installation, usually uses a screw thread
Seat 1 is threadedly coupled with exhaust pipe 2, and smokemetor probe pipe 3 is screwed in threaded block 1 again after being inserted on an attachment base 4, finally
Locking is fastened with a locking nut 5.Existing installation method is screwed on exhaust pipe 2 using threaded block 1 and contacts,
In use process, the tail gas of high temperature is easy to burn out screw thread and cause to deform, and cigarette ash is easy to be formed in screw connection point
Carbon distribution, replace smokemetor probe pipe 3 when, it is difficult to split out, meanwhile, in whole installation process, smokemetor pop one's head in pipe 3 with
The concentricity of exhaust pipe 2 not can guarantee, to cause the problem of smoke measurement inaccuracy.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the above-mentioned deficiency of the prior art, a kind of compact-sized, installation is provided
Smokemetor measuring probe, can quickly be mounted on exhaust pipe, and guarantee cigarette by convenient smokemetor measuring probe locking device
Degree meter probe is co-axially mounted with exhaust pipe, is improved smoke measurement accuracy, is effectively prevent generating between locking device and exhaust pipe
Carbon distribution, maintenance easy to disassemble.
The technical solution adopted by the present invention is that such: a kind of locking device of smokemetor measuring probe, including with exhaust
The probe socket that pipe is weldingly connected and the probe sheath for installing smokemetor probe pipe, the probe sheath can by a lock-screw
What is be adjusted axially is mounted on one end of smokemetor probe pipe, and the probe sheath is plugged on probe socket, the probe socket
It is equipped with the location structure that can position smokemetor probe pipe height between probe sheath, is additionally provided with and will pop one's head at the top of the probe socket
The clamp nut compressed is covered, is equipped between the probe socket and probe sheath in the clamp nut parallel with the axial line of exhaust pipe
Shop bolt.
As a further improvement, the location structure include the first locating shoulder for being opened in the probe socket and
It is opened in the second locating shoulder of the probe sheath periphery, the height of second locating shoulder to probe sheath top surface is not less than institute
State the height of the first locating shoulder to probe socket top surface.
Further, the probe sheath side is equipped with the mounting groove for installing shop bolt, correspondingly, the spy
The U-shaped locating slot matched with shop bolt is equipped at the top of headstock.
Further, the probe socket lower part is equipped with the limit shoulder for welding positioning.
Further, the other end of the smokemetor probe pipe is arranged with smokemetor probe cap, the smokemetor probe
Split pin is equipped between pipe and smokemetor probe cap.
Further, the section of the probe socket is ladder-like arranged, which includes being screwed on the clamp nut
Connected external thread part and the weld part being weldingly connected with the exhaust pipe.
Further, the lower part of the clamp nut is equipped with the internal thread part being connected that is screwed on probe socket, and top is equipped with logical
Hole is equipped with pressing cavity between the through-hole and internal thread part.
Beneficial effect
Compared with prior art, the present invention having the advantage that
1, smokemetor measuring probe locking device of the invention, it is compact-sized, easy for installation, quickly smoke intensity can be measured
Amount probe is mounted on exhaust pipe, and guarantees that smokemetor probe is co-axially mounted with exhaust pipe, improves smoke measurement accuracy, effectively
It prevents from generating carbon distribution between locking device and exhaust pipe, maintenance easy to disassemble；
2, probe socket lower part setting limit shoulder of the invention, convenient for the positioning welding of probe socket and exhaust pipe, while energy
Enough ensure that the distance between the first locating shoulder and exhaust tube axis line in the range of design, change in advance after preventing erecting and welding
If orientation distance, further ensure that smokemetor probe and the concentricity of exhaust pipe；
3, by the way that smokemetor probe cap is arranged in the end of smokemetor probe pipe, the pipe that can pop one's head in smokemetor play the present invention
The effect of protection, prevents high-speed flow from impacting and damaging for a long time, while by the setting of split pin, can further be convenient for smokemetor
The dismounting of probe is safeguarded.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the prior art；
Fig. 2 is the schematic diagram of the section structure of the invention；
Fig. 3 is that probe socket is welded on the schematic diagram of the section structure after exhaust pipe in the present invention；
Fig. 4 is that probe sheath is mounted on the schematic diagram of the section structure after smokemetor measuring head in the present invention；
Fig. 5 is the cross-section structure enlarged diagram of probe socket in the present invention；
Fig. 6 is the cross-section structure enlarged diagram of probe sheath in the present invention；
Fig. 7 is the cross-section structure enlarged diagram of clamp nut in the present invention.
Wherein: 1- threaded block, 2- exhaust pipe, 3- smokemetor probe pipe, 4- attachment base, 5- locking nut, 6- probe socket, 7-
Probe sheath, 8- lock-screw, 9- clamp nut, 10- shop bolt, the first locating shoulder of 11-, the second locating shoulder of 12-, 13-
Mounting groove, 14-U shape locating slot, 15- limit shoulder, 16- smokemetor probe cap, 17- split pin, 18- external thread part, 19- welding
Portion, 20- internal thread part, 21- through-hole, 22- press cavity.
Specific embodiment
The present invention is described further for specific embodiment in reference to the accompanying drawing.
Refering to fig. 1 shown in -7, a kind of locking device of smokemetor measuring probe of the invention, including welded with exhaust pipe 2
Connected probe socket 6 and probe sheath 7 for installing smokemetor probe pipe 3, wherein probe socket 6 and probe sheath 7 are hollow knot
The sleeve of structure, one end for being mounted on smokemetor probe pipe 3 that probe sheath 7 can be adjusted axially by a lock-screw 8, probe sheath
7 are equipped with threaded hole, then probe sheath 7 can carry out axial displacement on smokemetor probe pipe 3 by unclamping lock-screw 8, with
It adjusts the position where its own, and probe sheath 7 is fixed on smokemetor and tightening lock-screw 8 and is popped one's head in the specified of pipe 3
On position, and probe sheath 7 is plugged on probe socket 6, and smokemetor probe pipe 3 can be positioned by being equipped between probe socket 6 and probe sheath 7
The location structure of height, while the clamp nut 9 for compressing probe sheath 7 is additionally provided at the top of probe socket 6, by location structure and
The cooperation of clamp nut 9 compresses probe sheath 7 in above-below direction, to prevent its axial float, probe socket 6 in clamp nut 9 with
The shop bolt 10 parallel with the axial line of exhaust pipe 2, i.e. row of the shop bolt 10 towards exhaust pipe 2 are equipped between probe sheath 7
Gas direction is arranged, can also limit smokemetor probe pipe 3 and 2 axial line of exhaust pipe by location structure towards the reverse arrangement of exhaust
The distance between, and by shop bolt 10 limit smokemetor probe pipe 3 direction, so that it is guaranteed that smokemetor probe pipe 3 and exhaust
Pipe 2 is co-axially mounted.Smokemetor measuring probe locking device of the invention, it is compact-sized, easy for installation, it can be quickly by smokemetor
Measuring probe is mounted on exhaust pipe, and guarantees that smokemetor probe is co-axially mounted with exhaust pipe, improves smoke measurement accuracy, has
Effect prevents from generating carbon distribution between locking device and exhaust pipe, maintenance easy to disassemble.
Preferably, location structure includes the first locating shoulder 11 being opened in probe socket 6 and is opened in 7 periphery of probe sheath
The second locating shoulder 12, the cooperation of the first locating shoulder 11 and the second locating shoulder 12 can prevent 7 axial float of probe sheath
Outside, it is also used as the datum level of survey calculation smokemetor probe 3 axial line height of pipe, such as the distance A and distance in Fig. 3,4
B, wherein height of the height of the second locating shoulder 12 to 7 top surface of probe sheath not less than the first locating shoulder 11 to 6 top surface of probe socket
Degree, it is ensured that clamp nut 9 can apply pressure to probe sheath 7；The peace for installing shop bolt 10 is equipped in 7 side of probe sheath
Tankage 13, shop bolt 10 are inserted into the mounting groove 13, are matched correspondingly, being equipped at the top of probe socket 6 with shop bolt 10
The U-shaped locating slot 14 of conjunction, U-shaped locating slot 14 are the open slot to concave from 6 top axle of probe socket, so as to the insertion of shop bolt 10
In the locating slot；It is equipped with the limit shoulder 15 for welding positioning in 6 lower part of probe socket, which is connected to exhaust pipe
2 outer surface convenient for the positioning welding of probe socket 6 and exhaust pipe 2, while can ensure the first locating shoulder and exhaust pipe axle center
The distance between line (i.e. distance A) changes preset orientation distance after preventing erecting and welding in the range of design, further really
Protect the concentricity of smokemetor probe and exhaust pipe；It is arranged with smokemetor probe cap 16 in the other end of smokemetor probe pipe 3, it can be right
Smokemetor probe pipe plays the role of protection, prevents high-speed flow from impacting and damaging for a long time, similar smokemetor probe pipe 3 and smoke intensity
It counts and is equipped with split pin 17 between probe cap 16, it can be further convenient for the dismounting maintenance of smokemetor probe；The section of its probe socket 6 is in
Stepped arrangement, the probe socket 6 include be screwed on clamp nut 9 external thread part 18 being connected and with the exhaust pipe 2 weld phase
Weld part 19 even, convenient for operation clamp nut 9, to prevent from interfering with operator；The lower part of clamp nut 9 is equipped with and probe
The internal thread part 20 that seat 6 is screwed on connected, top are equipped with through-hole 21, and pressing cavity 22 is equipped between through-hole 21 and internal thread part 20,
The top surface of the top surface and probe sheath 7 that press cavity 22 presses, and realizes the compression to probe sheath 7.
Probe socket 6 in practical application, firstly, is plugged on the peace preset on exhaust pipe 2 by locking device of the invention
It fills on hole, is connected to the positioning of probe socket 6 on exhaust pipe 2 using the position-limiting action of limit shoulder 15, then rotating detector seat 6 makes U
The axis parallel of shape locating slot 14 and exhaust pipe 2, and towards with discharge directions in the same direction or reversed arrangement, then by welding
Probe socket 6 is weldingly fixed on exhaust pipe 2 by mode, is measured at this time and is calculated the first locating shoulder 11 to 2 axial line of exhaust pipe
The distance between A；Then, shop bolt 10 is mounted on mounting groove 13, then by 7 sets of probe sheath in smokemetor probe pipe 3
On one end, rotating detector set 7 keeps shop bolt 10 parallel with the smokemetor probe other end of pipe 3, i.e. the direction of shop bolt 10
With smokemetor probe pipe 3 towards position that is opposite or identical, then adjusting probe sheath 7, make the second locating shoulder 12 to smokemetor
The distance between 3 other end axial line of the pipe B that pops one's head in is equal with distance A, then probe sheath 7 is locked at smoke intensity by lock-screw 8
One end of meter probe pipe 3；The smokemetor for being equipped with probe sheath 7 probe pipe 3 is finally passed through probe socket 6 to be plugged in exhaust pipe 2,
And compressed probe sheath 7 with clamp nut 9, complete the locking popped one's head in smokemetor.
What has been described above is only a preferred embodiment of the present invention, it should be pointed out that for those skilled in the art,
Without departing from the structure of the invention, several modifications and improvements can also be made, these all will not influence implementation of the present invention
Effect and patent practicability.
Claims (7)
1. a kind of locking device of smokemetor measuring probe, which is characterized in that including the probe socket being weldingly connected with exhaust pipe (2)
(6) and the probe sheath (7) for installing smokemetor probe pipe (3), the probe sheath (7) can axis by a lock-screw (8)
To one end for being mounted on smokemetor probe pipe (3) of adjusting, and the probe sheath (7) is plugged on probe socket (6), described
The location structure that can position smokemetor probe pipe (3) height, the probe socket are equipped between probe socket (6) and probe sheath (7)
(6) top is additionally provided with the clamp nut (9) for compressing probe sheath (7), probe socket (6) and probe in the clamp nut (9)
It covers and is equipped with the shop bolt (10) parallel with the axial line of exhaust pipe (2) between (7).
2. a kind of locking device of smokemetor measuring probe according to claim 1, which is characterized in that the positioning knot
Structure include the first locating shoulder (11) for being opened in the probe socket (6) and be opened in the probe sheath (7) it is peripheral second
The height of locating shoulder (12), second locating shoulder (12) to probe sheath (7) top surface is not less than first locating shoulder
(11) to the height of probe socket (6) top surface.
3. a kind of locking device of smokemetor measuring probe according to claim 1, which is characterized in that the probe sheath
(7) side is equipped with mounting groove (13) for installing shop bolt (10), correspondingly, be equipped at the top of the probe socket (6) with
The U-shaped locating slot (14) that shop bolt (10) matches.
4. a kind of locking device of smokemetor measuring probe according to claim 1, which is characterized in that the probe socket
(6) lower part is equipped with the limit shoulder (15) for welding positioning.
5. a kind of locking device of smokemetor measuring probe described in any one of -4 according to claim 1, which is characterized in that
The other end of the smokemetor probe pipe (3) is arranged with smokemetor probe cap (16), the smokemetor probe pipe (3) and smoke intensity
It counts and is equipped with split pin (17) between probe cap (16).
6. a kind of locking device of smokemetor measuring probe according to claim 5, which is characterized in that the probe socket
(6) section is ladder-like arranged, which includes the external thread part (18) being connected that is screwed on the clamp nut (9)
With the weld part (19) being weldingly connected with the exhaust pipe (2).
7. a kind of locking device of smokemetor measuring probe according to claim 5, which is characterized in that the clamp nut
(9) lower part is equipped with the internal thread part (20) being connected that is screwed on probe socket (6), and top is equipped with through-hole (21), the through-hole
(21) pressing cavity (22) is equipped between internal thread part (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154905.9A CN109001092A (en) | 2018-09-30 | 2018-09-30 | A kind of locking device of smokemetor measuring probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154905.9A CN109001092A (en) | 2018-09-30 | 2018-09-30 | A kind of locking device of smokemetor measuring probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109001092A true CN109001092A (en) | 2018-12-14 |
Family
ID=64590437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811154905.9A Pending CN109001092A (en) | 2018-09-30 | 2018-09-30 | A kind of locking device of smokemetor measuring probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109001092A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2154239A1 (en) * | 1999-08-10 | 2001-03-16 | Union Fenosa Generacion S A | Oxygen probe |
| CN102331279A (en) * | 2011-07-13 | 2012-01-25 | 深圳市建恒测控股份有限公司 | Plug-in flow meter and installation method thereof |
| CN202471471U (en) * | 2011-12-31 | 2012-10-03 | 沪东重机有限公司 | Collecting device for gas in diesel exhaust pipe |
| CN204461672U (en) * | 2015-03-13 | 2015-07-08 | 中航商用航空发动机有限责任公司 | The total compression testing device of a kind of pipeline |
| CN205861575U (en) * | 2016-07-07 | 2017-01-04 | 中国大唐集团科学技术研究院有限公司 | The mounting structure of microwave method coal powder density on-line measurement sensor |
| CN208795629U (en) * | 2018-09-30 | 2019-04-26 | 广西玉柴机器股份有限公司 | A kind of locking device of smokemetor measuring probe |
-
2018
- 2018-09-30 CN CN201811154905.9A patent/CN109001092A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2154239A1 (en) * | 1999-08-10 | 2001-03-16 | Union Fenosa Generacion S A | Oxygen probe |
| CN102331279A (en) * | 2011-07-13 | 2012-01-25 | 深圳市建恒测控股份有限公司 | Plug-in flow meter and installation method thereof |
| CN202471471U (en) * | 2011-12-31 | 2012-10-03 | 沪东重机有限公司 | Collecting device for gas in diesel exhaust pipe |
| CN204461672U (en) * | 2015-03-13 | 2015-07-08 | 中航商用航空发动机有限责任公司 | The total compression testing device of a kind of pipeline |
| CN205861575U (en) * | 2016-07-07 | 2017-01-04 | 中国大唐集团科学技术研究院有限公司 | The mounting structure of microwave method coal powder density on-line measurement sensor |
| CN208795629U (en) * | 2018-09-30 | 2019-04-26 | 广西玉柴机器股份有限公司 | A kind of locking device of smokemetor measuring probe |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181214 |