CN204241172U - A kind of pressure valve pick-up unit - Google Patents
A kind of pressure valve pick-up unit Download PDFInfo
- Publication number
- CN204241172U CN204241172U CN201420771748.7U CN201420771748U CN204241172U CN 204241172 U CN204241172 U CN 204241172U CN 201420771748 U CN201420771748 U CN 201420771748U CN 204241172 U CN204241172 U CN 204241172U
- Authority
- CN
- China
- Prior art keywords
- pressure valve
- opening
- groove
- sealing film
- elastic sealing
- 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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Abstract
The purpose of this utility model is to provide a kind of pressure valve of judging to be detected and whether completely closely sealed with the table top of monitor station, the device of a kind of pressure valve of makeing mistakes to prevent testing result, its technical essential is a kind of pressure valve pick-up unit, comprise monitor station, pneumatic pump and numerical monitor pressure controller, the table top of described monitor station is provided with groove, the bottom of described groove is provided with the flexible sealing bed course of band, the opening part of described groove is provided with the elastic sealing film for sealing this opening, the center of described elastic sealing film offers elastic opening, its opening by elasticity hold one's breath film natural resiliency close.In the utility model when detected pressure valve generation gas leak phenomenon, elastic sealing film will be heaved, staff just can judge from this process thus, and being detected underproof product is that display is defective because the problem of its inner structure or the out-of-flatness because of its placed side cause testing result.
Description
Technical field
The utility model relates to a kind of pick-up unit, and more particularly it relates to a kind of pressure valve pick-up unit.
Background technology
Along with industrial development, pressure valve has been widely used and every field, the startup of the minimum pressure on screw air compressor, and heavy-caliber pressure valve is wherein common a kind of pressure valve.Existing pressure valve all needs before dispatching from the factory to check its quality, and the impermeability of pressure valve is the important indicator whether pressure valve is qualified.Existing pressure valve pick-up unit generally includes and statistics have shown pressure controller, air pump, monitor station, is mainly used in checking whether pressure valve control end exists gas leakage situation.In its testing process, pressure valve is needed to be positioned on the table top of monitor station, and by cylinder-pressing make pressure valve wherein Single port and table top reach sealing, control pneumatic pump to the another port input definite value air pressure of pressure valve by numerical monitor pressure controller and feed back to numerical monitor pressure controller detected pressures valve and whether there is gas leakage situation.But existing pressure valve pick-up unit still Shortcomings part, main manifestations is, although one end of pressure valve is loosened to prevent it by cylinder-pressing, the sealing of this end is but difficult to ensure.One is due to the manufacture craft error etc. of valve body, the port of pressure valve there is out-of-flatness unavoidably thus make pressure valve and inspecting stand compacted time, there is gap in port, or there is impurity etc. in monitor station surface, it is made to seal loosely, thus affect the sealing at this place, and then the testing result of pressure valve can be affected.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of judge to be detected pressure valve port and the table top of monitor station whether completely closely sealed, the pick-up unit of a kind of pressure valve of makeing mistakes to prevent testing result.
For achieving the above object, the utility model provides following technical scheme: a kind of pressure valve pick-up unit, comprise monitor station, pneumatic pump and numerical monitor pressure controller, the table top of described monitor station is provided with groove, the bottom of described groove is provided with the flexible sealing bed course of band, the opening part of described groove is provided with the elastic sealing film for sealing this opening, and the center of described elastic sealing film offers elastic opening, its opening by elasticity hold one's breath film natural resiliency close.
By adopting technique scheme, be groove structure in order to the table top of placement force valve described in the utility model, and the opening part of its groove is equipped with the elastic sealing film for closing this groove, and the center of elastic sealing film offers opening, so only when needing detected pressures valve the Single port of detected pressure valve need be positioned over be provided with on the bottom portion of groove face of resilient seal bed course by elasticity film of holding one's breath, by elasticity hold one's breath film natural resiliency can in the bottom faces that it is placed on groove after well closed live in groove with the air circulation in the external world, if so there is certain gap between described detected pressure valve and resilient seal bed course, part air pressure will flow out from its gap, because the opening part of groove is closed, that air pressure flowed out from its gap will make the surface of elastic sealing film in heaving state, its air pressure flowed out from gap is more, the situation of heaving of its elastic sealing film will be obvious all the more, staff just can judge from this process thus, being detected underproof product is that display is defective because the problem of its inner structure or the out-of-flatness because of its placed side cause testing result.
The utility model is set to further: the edge at described slot opening place is that smooth arcuation is arranged.
By adopting technique scheme, the edge at described groove port place can be avoided well to cause elastic sealing film and unnecessary to scrape damage, owing to inherently making elastic sealing film along with causing certain friction in the detected turnover of pressure valve and the edge of groove port in operating process, comparatively sharply just probably in detailed process, cause unnecessary wearing and tearing if the edge of groove port protrudes or scrape damage, and its edge is set to smooth arc structure, just above-mentioned problem can be avoided well to occur by its structure.
The utility model is set to further: the thickness of described elastic sealing film is successively decreased to surrounding by elastic opening.
By adopting technique scheme, in the process that pressure valve is detected, elastic opening place in the utility model is, be easy to owing to operating more frequently if its elastic opening place of elastic sealing film is too thin, activity causes damage, and arranged there is certain thickness after be just not easy because this situation is damaged.
The utility model is set to further: described elastic sealing film adopts rubber-like material.
By adopting technique scheme, adopt rubber-like material, well can not only realizing technique effect that the utility model will reach and rubber-like material, to be easy to add-on type cost low, lately causes too much manufacturing cost increase.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of pressure valve pick-up unit of the utility model;
Fig. 2 is the structure cut-open view of a kind of pressure valve pick-up unit of the utility model table top groove.
1, monitor station; 2, pneumatic pump; 3, numerical monitor pressure controller; 4, groove; 5, bed course is sealed; 6, elastic sealing film; 7, elastic opening; 8, pressing circle; 9, cylinder.
Embodiment
Referring to figs. 1 through Fig. 2, the embodiment of a kind of pressure valve pick-up unit of the utility model is described further.
A kind of pressure valve pick-up unit, comprise monitor station 1, pneumatic pump 2 and numerical monitor pressure controller 3, the table top of described monitor station 1 is provided with groove, the bottom of described groove is provided with the flexible sealing bed course of band, the opening part of described groove is provided with the elastic sealing film 6 for sealing this opening, the center of described elastic sealing film 6 offers elastic opening 7, its opening by elasticity hold one's breath film natural resiliency close.
Be groove 4 structure in order to the table top of placement force valve described in the utility model, and the opening part of its groove 4 is equipped with the elastic sealing film 6 for closing this groove 4, and the center of elastic sealing film 6 offers opening, so only when needing detected pressures valve the Single port of detected pressure valve need be positioned over be provided with in groove 4 bottom faces of resilient seal bed course 5 by elasticity film of holding one's breath, by elasticity hold one's breath film natural resiliency can in the bottom faces that it is placed on groove 4 after well closed live in groove 4 with the air circulation in the external world, if so there is certain gap between described detected pressure valve and resilient seal bed course 5, part air pressure will flow out from its gap, because the opening part of groove 4 is closed, that air pressure flowed out from its gap will make the surface of elastic sealing film 6 in heaving state, its air pressure flowed out from gap is more, the situation of heaving of its elastic sealing film 6 will be obvious all the more, staff just can judge from this process thus, being detected underproof product is that display is defective because the problem of its inner structure or the out-of-flatness because of its placed side cause testing result.
If if be monitored as underproof product its elastic sealing film 6 in testing process to present the state heaved, that just illustrates that this detected pressure valve has occurred gas leak phenomenon in its one end place be connected with resilient seal bed course 5 in the process detected, can not show that detected pressure valve is underproof by its testing result, if but be detected underproof pressure valve and not just do not illustrate that pressure valve gas leak phenomenon does not occur in state of heaving at its testing process Elastic diaphragm seal 6, this detected product is really defective.
The concrete fixed form of wherein said elastic sealing film 6 can adopt to slot out a recessed edge of circle according to the shape of its groove 4 mouthfuls at the opening part of groove 4, and in elastic sealing film 6, process the pressing circle 8 that edge recessed with it can realize adaptive pressing, by described elastic sealing film 6 according to after the position paving of setting and the surface of groove 4, recycling pressing circle 8 is pressed in recessed edge, and film of can well described elasticity being held one's breath well is fixed on the opening part of groove 4.
The edge of described groove 4 opening part is that smooth arcuation is arranged, adopt this set edge that described groove 4 mouthfuls can be avoided well to locate to cause elastic sealing film 6 and unnecessary scrape damage, owing to inherently making elastic sealing film 6 along with causing certain friction in the detected turnover of pressure valve and the edge of groove 4 mouthfuls in operating process, comparatively sharply just probably in detailed process, cause unnecessary wearing and tearing if the edge that groove is 4 mouthfuls protrudes or scrape damage, and its edge is set to smooth arc structure, just above-mentioned problem can be avoided well to occur by its structure.
The thickness of described elastic sealing film 6 is successively decreased to surrounding by elastic opening 7, in the process that pressure valve is detected, elastic opening 7 place in the utility model is more frequent for operating, the position that activity intensity is larger, if elastic sealing film 6 its elastic opening 7 place is too thin is easy to because activity causes damage too frequently, and arranged there is certain thickness after be just not easy because this situation is damaged.
Described elastic sealing film 6 adopts rubber-like material, adopt rubber-like material, well can not only realizing technique effect that the utility model will reach and rubber-like material, to be easy to add-on type cost low, lately causes too much manufacturing cost to increase, and the utility model preferably adopts latex material.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a pressure valve pick-up unit, comprise monitor station, pneumatic pump and numerical monitor pressure controller, it is characterized in that: the table top of described monitor station is provided with groove, the bottom of described groove is provided with the flexible sealing bed course of band, the opening part of described groove is provided with the elastic sealing film for sealing this opening, the center of described elastic sealing film offers elastic opening, its opening by elasticity hold one's breath film natural resiliency close.
2. a kind of pressure valve pick-up unit according to claim 1, is characterized in that: the edge at described slot opening place is that smooth arcuation is arranged.
3. a kind of pressure valve pick-up unit according to claim 1 or 2, is characterized in that: the thickness of described elastic sealing film is successively decreased to surrounding by elastic opening.
4. a kind of pressure valve pick-up unit according to claim 3, is characterized in that: described elasticity hold one's breath film adopt quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771748.7U CN204241172U (en) | 2014-12-10 | 2014-12-10 | A kind of pressure valve pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771748.7U CN204241172U (en) | 2014-12-10 | 2014-12-10 | A kind of pressure valve pick-up unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204241172U true CN204241172U (en) | 2015-04-01 |
Family
ID=52770653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420771748.7U Expired - Fee Related CN204241172U (en) | 2014-12-10 | 2014-12-10 | A kind of pressure valve pick-up unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204241172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360434A (en) * | 2020-12-08 | 2021-02-12 | 中国石油天然气股份有限公司 | Method for judging and identifying water-resisting oil production effect |
| CN113720539A (en) * | 2021-11-04 | 2021-11-30 | 济宁安泰矿山设备制造有限公司 | Exhaust manifold airtightness detection device |
-
2014
- 2014-12-10 CN CN201420771748.7U patent/CN204241172U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360434A (en) * | 2020-12-08 | 2021-02-12 | 中国石油天然气股份有限公司 | Method for judging and identifying water-resisting oil production effect |
| CN112360434B (en) * | 2020-12-08 | 2023-10-27 | 中国石油天然气股份有限公司 | Water-proof oil extraction effect judging and identifying method |
| CN113720539A (en) * | 2021-11-04 | 2021-11-30 | 济宁安泰矿山设备制造有限公司 | Exhaust manifold airtightness detection device |
| CN113720539B (en) * | 2021-11-04 | 2024-03-19 | 济宁安泰矿山设备制造有限公司 | Exhaust manifold gas tightness check out test set |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20181210 |