CN207717279U - A kind of pressure sensor of dual-seal - Google Patents
A kind of pressure sensor of dual-seal Download PDFInfo
- Publication number
- CN207717279U CN207717279U CN201721867086.3U CN201721867086U CN207717279U CN 207717279 U CN207717279 U CN 207717279U CN 201721867086 U CN201721867086 U CN 201721867086U CN 207717279 U CN207717279 U CN 207717279U
- Authority
- CN
- China
- Prior art keywords
- screw nipple
- pressure sensor
- sealing ring
- dual
- limiting plate
- 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.)
- Expired - Fee Related
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of pressure sensors 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, it is provided with limiting plate between first screw nipple and the second screw nipple, the limiting plate front is provided with the first sealing ring, there are one reinforcing sleeves for setting on second screw nipple, the reinforcing sleeve end extends 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 described in the utility model, utilizes the extruding of the first sealing ring of limiting plate pair, carry out the first resealing, using the extruding of the second sealing ring of reinforcing sleeve pair, the second resealing is formed outside pressure vessel, avoids leakage problems.
Description
Technical field
The utility model is related to art of pressure sensors, more particularly to a kind of pressure sensor of dual-seal.
Background technology
Pressure sensor be it is a kind of can experience pressure signal, and pressure signal can be converted into can be used according to certain rule
Output electric signal device or device.
The pressure sensor used in the prior art is typically directly to be connect with container, and leakproofness is not good enough, especially durable
Property it is poor, be easy leakage, the fluid seepage in pressure vessel comes out the environment for affecting surrounding, or even the health care belt to operator
It is dangerous.
Utility model content
The utility model is attached place mainly solving the technical problems that provide a kind of pressure sensor of dual-seal
Dual-seal, avoid leaking.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of dual-seal is provided
Pressure sensor, including：Pressure sensor body, the first screw nipple, the second screw nipple, moving block and wire terminal,
The moving block and wire terminal are separately positioned on the both ends of pressure sensor body, and the second screw nipple setting is rotating
In front of block, first screw nipple is arranged in front of the second screw nipple, first screw nipple and the second spiral shell
It is provided with limiting plate between line connecting tube, the limiting plate front is provided with the first sealing ring, on second screw nipple
Setting is there are one reinforcing sleeve, and the reinforcing sleeve end extends on the outside of limiting plate, and the reinforcing sleeve end is provided with the second sealing
Circle.
In one preferred embodiment of the utility model, it is provided in first screw nipple and sequentially passes through limit
The through-hole of plate, the second screw nipple and moving block.
In one preferred embodiment of the utility model, it is provided in the reinforcing sleeve corresponding with the second screw nipple
Threaded hole.
In one preferred embodiment of the utility model, first sealing ring and the second sealing ring are respectively O-shaped sealing
Circle.
In one preferred embodiment of the utility model, the limiting plate front is provided with corresponding with the first sealing ring
One annular groove, first sealing ring are arranged in first annular slot and protrude in limiting plate front.
In one preferred embodiment of the utility model, the reinforcing sleeve end is provided with corresponding with the second sealing ring
Second ring slot, second sealing ring are arranged in the second annular groove and protrude in reinforcing sleeve end surface.
In one preferred embodiment of the utility model, the moving block is six face cylinders.
In one preferred embodiment of the utility model, spanner slot is arranged at intervals in the reinforcing sleeve outer circle.
The utility model has the beneficial effects that：A kind of pressure sensor for dual-seal that the utility model is pointed out utilizes
Spanner carries out the rotation of moving block so that the first screw nipple is connected with the mounting hole of pressure vessel, and utilizes limiting plate
Extruding to the first sealing ring is carried out the first resealing, then rotates reinforcing sleeve, squeezed to the second sealing ring using reinforcing sleeve
Pressure, forms the second resealing outside pressure vessel, avoids leakage problems, protects ambient enviroment, and improves using peace
Quan Xing.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is a kind of structural schematic diagram of one preferred embodiment of pressure sensor of dual-seal of the utility model.
Specific implementation mode
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of pressure sensor of dual-seal, including：Pressure sensor body 2, the first screw nipple 6, the second spiral shell
Line connecting tube 4, moving block 3 and wire terminal 1, the moving block 3 and wire terminal 1 are separately positioned on the two of pressure sensor body 2
End, the setting of the second screw nipple 4 are threadedly coupled in 3 front of moving block, the setting of the first screw nipple 6 second
4 front of pipe, the first screw nipple 6 are connected with the mounting hole of pressure vessel.
Limiting plate 7,7 front of the limiting plate are provided between first screw nipple, 6 and second screw nipple 4
It is provided with the first sealing ring 9, the moving block 3 is six face cylinders, using spanner rotary motion block 3, using limiting plate 7 to first
The first resealing is completed in the extruding of sealing ring 9.
There are one reinforcing sleeves 5 for setting on second screw nipple 4, and 5 end of the reinforcing sleeve extends to outside limiting plate 7
Side, 5 end of the reinforcing sleeve are provided with the second sealing ring 10, the sealing using reinforcing sleeve 5 to the second sealing ring 10, complete second
Resealing.
It is provided in 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 11 sensed pressure container of through-hole
1 with the connection of controller, transmit pressure signal.
It is provided with threaded hole corresponding with the second screw nipple 4 in the reinforcing sleeve 5, facilitates the rotation of reinforcing sleeve 5, into
The extruding of the second sealing ring of row 10.It is arranged at intervals with spanner slot 8 in 5 outer circle of the reinforcing sleeve, can be operated using spanner,
Rapid operation.
First sealing ring, 9 and second sealing ring 10 is respectively O-ring seal, adapts to rotation and is fastened, after extruding
Good airproof performance.
7 front of the limiting plate is provided with first annular slot corresponding with the first sealing ring 9, and first sealing ring 9 is set
Set in first annular slot and it is prominent be sealed at 7 front of limiting plate, extruding, 5 end of the reinforcing sleeve is provided with and the
Two sealing rings, 10 corresponding second annular groove, second sealing ring 10 are arranged in the second annular groove and protrude in reinforcing sleeve 5
End surface, sealing effect are good.
In conclusion a kind of pressure sensor for dual-seal that the utility model is pointed out, the first sealing ring 9 and second is close
Seal 10 carries out dual-seal, avoids leakage problems, easy to operate, and connection is relatively reliable.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (8)
1. a kind of pressure sensor of dual-seal, which is characterized 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 in 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, there are one reinforcing sleeves for setting on second screw nipple, and the reinforcing sleeve end extends 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, which is characterized 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, which is characterized in that be provided in the reinforcing sleeve with
The corresponding threaded hole of second screw nipple.
4. the pressure sensor of dual-seal according to claim 1, which is characterized 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, which is characterized in that the limiting plate front is provided with
First annular slot corresponding with the first sealing ring, first sealing ring be arranged in first annular slot and it is prominent limiting plate just
Face.
6. the pressure sensor of dual-seal according to claim 1, which is characterized 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 protrude at reinforcing sleeve end
End surfaces.
7. the pressure sensor of dual-seal according to claim 1, which is characterized in that the moving block is six face columns
Body.
8. the pressure sensor of dual-seal according to claim 1, which is characterized in that be spaced in the reinforcing sleeve outer circle
It is provided with spanner slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867086.3U CN207717279U (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 |
|---|---|---|---|
| CN201721867086.3U CN207717279U (en) | 2017-12-28 | 2017-12-28 | A kind of pressure sensor of dual-seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717279U true CN207717279U (en) | 2018-08-10 |
Family
ID=63050442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721867086.3U Expired - Fee Related CN207717279U (en) | 2017-12-28 | 2017-12-28 | A kind of pressure sensor of dual-seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843382A (en) * | 2017-12-28 | 2018-03-27 | 苏州康姆普机械有限公司 | A kind of pressure sensor of dual-seal |
-
2017
- 2017-12-28 CN CN201721867086.3U patent/CN207717279U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843382A (en) * | 2017-12-28 | 2018-03-27 | 苏州康姆普机械有限公司 | A kind of pressure sensor of dual-seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20211228 |