CN107843382A - A kind of pressure sensor of dual-seal - Google Patents
A kind of pressure sensor of dual-seal Download PDFInfo
- Publication number
- CN107843382A CN107843382A CN201711451858.XA CN201711451858A CN107843382A CN 107843382 A CN107843382 A CN 107843382A CN 201711451858 A CN201711451858 A CN 201711451858A CN 107843382 A CN107843382 A CN 107843382A
- Authority
- CN
- China
- Prior art keywords
- screw nipple
- pressure sensor
- sealing ring
- dual
- reinforcing sleeve
- 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
Links
- 210000002445 nipple Anatomy 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of pressure sensor of dual-seal, including：Pressure sensor body, the first screw nipple, the second screw nipple, moving block and wire terminal, second screw nipple is arranged in front of moving block, first screw nipple is arranged in front of the second screw nipple, limiting plate is provided between first screw nipple and the second screw nipple, the limiting plate front is provided with the first sealing ring, a reinforcing sleeve is provided with second screw nipple, the reinforcing sleeve end is extended on the outside of limiting plate, and the reinforcing sleeve end is provided with the second sealing ring.By the above-mentioned means, the pressure sensor of dual-seal of the present invention, utilizes extruding of the limiting plate to the first sealing ring, carry out the first resealing, using extruding of the reinforcing sleeve to the second sealing ring, the second resealing is formed outside pressure vessel, avoids leakage problems.
Description
Technical field
The present invention relates to art of pressure sensors, more particularly to a kind of pressure sensor of dual-seal.
Background technology
Pressure sensor is that one kind can experience pressure signal, and can be converted into can use by pressure signal according to certain rule
Output electric signal device or device.
The pressure sensor used in the prior art is typically directly to be connected with container, and sealing is not good enough, particularly durable
Property poor, easy seepage, the fluid seepage in pressure vessel comes out the environment that have impact on surrounding, or even the health care belt to operator
It is dangerous.
The content of the invention
The present invention solves the technical problem of a kind of pressure sensor of dual-seal is provided, the double of place are attached
Resealing, avoid seepage.
In order to solve the above technical problems, one aspect of the present invention is：A kind of pressure of dual-seal is provided
Sensor, including：Pressure sensor body, the first screw nipple, the second screw nipple, moving block and wire terminal, it is described
Moving block and wire terminal are separately positioned on the both ends of pressure sensor body, before second screw nipple is arranged on moving block
Side, first screw nipple are arranged in front of the second screw nipple, and first screw nipple and the second screw thread connect
Limiting plate is provided between adapter, the limiting plate front is provided with the first sealing ring, set on second screw nipple
There is a reinforcing sleeve, the reinforcing sleeve end is extended on the outside of limiting plate, and the reinforcing sleeve end is provided with the second sealing ring.
In a preferred embodiment of the present invention, it is provided with first screw nipple and sequentially passes through limiting plate,
The through hole of two screw nipples and moving block.
In a preferred embodiment of the present invention, screw thread corresponding with the second screw nipple is provided with the reinforcing sleeve
Hole.
In a preferred embodiment of the present invention, first sealing ring and the second sealing ring are respectively O-ring seal.
In a preferred embodiment of the present invention, the limiting plate front is provided with the first ring corresponding with the first sealing ring
Shape groove, first sealing ring are arranged in first annular groove and protruded in limiting plate front.
In a preferred embodiment of the present invention, the reinforcing sleeve end is provided with the second ring corresponding with the second sealing ring
Shape groove, second sealing ring are arranged in the second annular groove and protruded in reinforcing sleeve end surface.
In a preferred embodiment of the present invention, the moving block is six face cylinders.
In a preferred embodiment of the present invention, the reinforcing sleeve it is cylindrical on be arranged at intervals with spanner groove.
The beneficial effects of the invention are as follows：A kind of pressure sensor for dual-seal that the present invention points out, is carried out using spanner
The rotation of moving block so that the first screw nipple is connected with the mounting hole of pressure vessel, and close to first using limiting plate
The extruding of seal, the first resealing is carried out, reinforcing sleeve is then rotated, using extruding of the reinforcing sleeve to the second sealing ring, in pressure
External container forms the second resealing, avoids leakage problems, protects surrounding environment, and improve safety in utilization.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing, wherein：
Fig. 1 is a kind of structural representation of the preferred embodiment of pressure sensor one of dual-seal of the present invention.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Referring to Fig. 1, the embodiment of the present invention includes：
A kind of pressure sensor of dual-seal, including：Pressure sensor body 2, the first screw nipple 6, the second screw thread connect
Adapter 4, moving block 3 and wire terminal 1, the moving block 3 and wire terminal 1 are separately positioned on the both ends of pressure sensor body 2, institute
State the second screw nipple 4 and be arranged on the front of moving block 3, before first screw nipple 6 is arranged on the second screw nipple 4
Side, the first screw nipple 6 are connected with the mounting hole of pressure vessel.
Limiting plate 7, the front of limiting plate 7 are provided between the screw nipple 4 of first screw nipple 6 and second
The first sealing ring 9 is provided with, the moving block 3 is six face cylinders, using spanner rotary motion block 3, using limiting plate 7 to first
The extruding of sealing ring 9, complete the first resealing.
A reinforcing sleeve 5 is provided with second screw nipple 4, the end of reinforcing sleeve 5 is extended to outside limiting plate 7
Side, the end of reinforcing sleeve 5 are provided with the second sealing ring 10, using sealing of the reinforcing sleeve 5 to the second sealing ring 10, complete second
Resealing.
It is provided with first screw nipple 6 and sequentially passes through limiting plate 7, the second screw nipple 4 and moving block 3
Through hole 11.Pressure sensor body 2 passes through wire terminal using the pressure of gas or liquid in the sensed pressure container of through hole 11
1 with the connection of controller, transmit pressure signal.
Be provided with the reinforcing sleeve 5 with 4 corresponding screwed hole of the second screw nipple, facilitate the rotation of reinforcing sleeve 5, enter
The extruding of the second sealing ring of row 10.Spanner groove 8 is arranged at intervals with the reinforcing sleeve 5 is cylindrical, can be operated using spanner,
Rapid operation.
The sealing ring 10 of first sealing ring 9 and second is respectively O-ring seal, adapts to rotation and is fastened, after extruding
Good airproof performance.
The front of limiting plate 7 is provided with to be set with 9 corresponding first annular groove of the first sealing ring, first sealing ring 9
Put in first annular groove and it is prominent sealed at the front of limiting plate 7, extruding, the end of reinforcing sleeve 5 is provided with and the
Second annular groove corresponding to two sealing rings 10, second sealing ring 10 are arranged in the second annular groove and protruded in reinforcing sleeve 5
End surface, good sealing effect.
In summary, the pressure sensor for a kind of dual-seal that the present invention points out, the first sealing ring 9 and the second sealing ring
10 carry out dual-seal, avoid leakage problems, easy to operate, and connection is relatively reliable.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (8)
- A kind of 1. pressure sensor of dual-seal, it is characterised in that including：Pressure sensor body, the first screw nipple, Second screw nipple, moving block and wire terminal, the moving block and wire terminal are separately positioned on the two of pressure sensor body End, second screw nipple are arranged in front of moving block, and first screw nipple is arranged on the second screw nipple Front, is provided with limiting plate between first screw nipple and the second screw nipple, the limiting plate front is provided with First sealing ring, a reinforcing sleeve is provided with second screw nipple, the reinforcing sleeve end is extended to outside limiting plate Side, the reinforcing sleeve end are provided with the second sealing ring.
- 2. the pressure sensor of dual-seal according to claim 1, it is characterised in that in first screw nipple It is provided with the through hole for sequentially passing through limiting plate, the second screw nipple and moving block.
- 3. the pressure sensor of dual-seal according to claim 1, it is characterised in that be provided with the reinforcing sleeve with Screwed hole corresponding to second screw nipple.
- 4. the pressure sensor of dual-seal according to claim 1, it is characterised in that first sealing ring and second Sealing ring is respectively O-ring seal.
- 5. the pressure sensor of dual-seal according to claim 1, it is characterised in that the limiting plate front is provided with First annular groove corresponding with the first sealing ring, first sealing ring are arranged in first annular groove and protruded in limiting plate just Face.
- 6. the pressure sensor of dual-seal according to claim 1, it is characterised in that the reinforcing sleeve end is provided with The second annular groove corresponding with the second sealing ring, second sealing ring are arranged in the second annular groove and protruded at reinforcing sleeve end End surfaces.
- 7. the pressure sensor of dual-seal according to claim 1, it is characterised in that the moving block is six face posts Body.
- 8. the pressure sensor of dual-seal according to claim 1, it is characterised in that the cylindrical upper interval of reinforcing sleeve It is provided with spanner groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451858.XA CN107843382A (en) | 2017-12-28 | 2017-12-28 | A kind of pressure sensor of dual-seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451858.XA CN107843382A (en) | 2017-12-28 | 2017-12-28 | A kind of pressure sensor of dual-seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107843382A true CN107843382A (en) | 2018-03-27 |
Family
ID=61684487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711451858.XA Pending CN107843382A (en) | 2017-12-28 | 2017-12-28 | A kind of pressure sensor of dual-seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107843382A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418065A (en) * | 2021-07-14 | 2021-09-21 | 张家港华日法兰有限公司 | Flange sealing connection structure and installation method thereof |
| CN114701723A (en) * | 2022-03-24 | 2022-07-05 | 徐亲成 | Vehicle-mounted passive vacuum insulation box suitable for long-time and long-distance transportation |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101070938A (en) * | 2006-05-10 | 2007-11-14 | 光阳产业股份有限公司 | Pipe connecter and connecter structure |
| CN201925630U (en) * | 2010-02-09 | 2011-08-10 | 李学娃 | Movable connector for pipe |
| CN202252452U (en) * | 2011-09-21 | 2012-05-30 | 飞翼股份有限公司 | Hole expansion type connector for oil tank |
| CN102588691A (en) * | 2011-01-18 | 2012-07-18 | 苏州汉扬精密电子有限公司 | Plunger type water pipe joint |
| CN203052021U (en) * | 2013-01-22 | 2013-07-10 | 纪新刚 | High-pressure quick union |
| CN203656395U (en) * | 2014-01-10 | 2014-06-18 | 浙江龙越管业有限公司 | PP pipe joint |
| CN203686405U (en) * | 2013-11-25 | 2014-07-02 | 中国一冶集团有限公司 | Inflating joint for special tyres of imported large engineering machine |
| CN106134415B (en) * | 2012-06-18 | 2014-10-22 | 上海空间推进研究所 | A kind of plunger type pipeline double containment joint for 35MPa pressure duct |
| CN204512706U (en) * | 2015-03-06 | 2015-07-29 | 超昱国际有限公司 | Pipe joint |
| CN205689938U (en) * | 2016-06-23 | 2016-11-16 | 绍兴上虞中塘电器五金厂 | A kind of pipe joint |
| CN207717279U (en) * | 2017-12-28 | 2018-08-10 | 苏州康姆普机械有限公司 | A kind of pressure sensor of dual-seal |
-
2017
- 2017-12-28 CN CN201711451858.XA patent/CN107843382A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101070938A (en) * | 2006-05-10 | 2007-11-14 | 光阳产业股份有限公司 | Pipe connecter and connecter structure |
| CN201925630U (en) * | 2010-02-09 | 2011-08-10 | 李学娃 | Movable connector for pipe |
| CN102588691A (en) * | 2011-01-18 | 2012-07-18 | 苏州汉扬精密电子有限公司 | Plunger type water pipe joint |
| CN202252452U (en) * | 2011-09-21 | 2012-05-30 | 飞翼股份有限公司 | Hole expansion type connector for oil tank |
| CN106134415B (en) * | 2012-06-18 | 2014-10-22 | 上海空间推进研究所 | A kind of plunger type pipeline double containment joint for 35MPa pressure duct |
| CN203052021U (en) * | 2013-01-22 | 2013-07-10 | 纪新刚 | High-pressure quick union |
| CN203686405U (en) * | 2013-11-25 | 2014-07-02 | 中国一冶集团有限公司 | Inflating joint for special tyres of imported large engineering machine |
| CN203656395U (en) * | 2014-01-10 | 2014-06-18 | 浙江龙越管业有限公司 | PP pipe joint |
| CN204512706U (en) * | 2015-03-06 | 2015-07-29 | 超昱国际有限公司 | Pipe joint |
| CN205689938U (en) * | 2016-06-23 | 2016-11-16 | 绍兴上虞中塘电器五金厂 | A kind of pipe joint |
| CN207717279U (en) * | 2017-12-28 | 2018-08-10 | 苏州康姆普机械有限公司 | A kind of pressure sensor of dual-seal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418065A (en) * | 2021-07-14 | 2021-09-21 | 张家港华日法兰有限公司 | Flange sealing connection structure and installation method thereof |
| CN114701723A (en) * | 2022-03-24 | 2022-07-05 | 徐亲成 | Vehicle-mounted passive vacuum insulation box suitable for long-time and long-distance transportation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107843382A (en) | A kind of pressure sensor of dual-seal | |
| CN107387922A (en) | A kind of seal for pipe joints connector | |
| CN207717279U (en) | A kind of pressure sensor of dual-seal | |
| CN214662581U (en) | Universal temporary plugging device for sleeve | |
| CN206130532U (en) | Gas cylinder changes appearance and connects isolated plant | |
| CN202972300U (en) | Ultrahigh pressure detachable cone sealing pressure-measuring connector | |
| CN203574163U (en) | Novel fast-assembling aviation socket | |
| CN211501170U (en) | Miniature hydraulic cylinder | |
| CN208606932U (en) | A kind of pressure sensor of anti-leak | |
| CN204716198U (en) | Portable multi-function ball-and-seat | |
| CN209654198U (en) | A kind of inflation air cylinder device | |
| CN208587156U (en) | A kind of pressure measurement short circuit | |
| CN206817010U (en) | A kind of Fast Installation and the pipeline connecting device of dismounting and self-locking self sealss | |
| CN101285694B (en) | Seal device for multi-sensor wired measuring | |
| CN205918939U (en) | Three -way switch valve device | |
| CN107490457A (en) | A kind of solar water heater end cover nut pressure-measuring method | |
| CN205655890U (en) | High sealed level sensor | |
| CN204628847U (en) | Pipeline anti-leakage water-bound | |
| CN207938894U (en) | A kind of waterproof sealing socket for sensor | |
| CN205559380U (en) | On -line monitoring piston displacement's energy storage ware | |
| CN216430138U (en) | Hydraulic cylinder internal leakage detection device | |
| CN106895258A (en) | A kind of strong dioxide bottle charging joint of sealing | |
| CN205243825U (en) | A bypass valve for helium compressor | |
| CN205383364U (en) | Novel activity coupling | |
| CN209638598U (en) | A kind of high-precision rotary seal nipple |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |