CN205479563U - Pressure reducing valve - Google Patents
Pressure reducing valve Download PDFInfo
- Publication number
- CN205479563U CN205479563U CN201620091467.6U CN201620091467U CN205479563U CN 205479563 U CN205479563 U CN 205479563U CN 201620091467 U CN201620091467 U CN 201620091467U CN 205479563 U CN205479563 U CN 205479563U
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- CN
- China
- Prior art keywords
- relief valve
- air relief
- card cap
- lid
- hole
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Abstract
The utility model discloses a pressure reducing valve, two ends that female lid of pressure reducing valve and pressure reducing valve public affairs were covered are provided with the through -hole respectively, female lid inboard of pressure reducing valve and the inboard cooperation connection of pressure reducing valve public affairs lid, and it has diaphragm screw, solid gasket, pressure reducing valve gasket, sealing washer, diaphragm nut, spring to embed, the through -hole of the female lid outside one end of pressure reducing valve embeds has the sealing washer, and card cap card is covered mother pressure reducing valve, the through -hole of the public lid outside one end of pressure reducing valve embeds has the sealing washer, and card cap card is covered in the pressure reducing valve public affairs. The utility model has the advantages that: the utility model provides a pressure reducing valve has improved its fail safe nature, and then has satisfied strict high temperature high pressure or the requirement of high temperature superhigh pressure operating mode to pressure reducing valve fail safe nature of requirement.
Description
Technical field
This utility model relates to a kind of valve, especially a kind of air relief valve.
Background technology
Air relief valve is by regulation, and inlet pressure reduces to the outlet pressure of a certain needs, and relies on the energy of medium itself, makes outlet pressure automatically keep stable valve.The air relief valve of prior art is not fine due to the sealing property of internal structure piston, and gas is leaked to the opposite side of piston from low pressure chamber, causes air relief valve decompression unstable properties, plays less than optimum efficiency.
In sum, how a kind of air relief valve is provided, particularly apply the air relief valve on water purifier, to improve its security reliability, and then meet the stricter High Temperature High Pressure of requirement or the requirement to air relief valve security reliability of the superhigh-pressure high-temp operating mode, it is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides a kind of air relief valve, improve its security reliability, and then meet the stricter High Temperature High Pressure of requirement or the requirement to air relief valve security reliability of the superhigh-pressure high-temp operating mode.
The technical solution adopted in the utility model is as follows: a kind of air relief valve, including claw, card cap, sealing ring, air relief valve mother lid, diaphragm screw, solid shims, air relief valve diaphragm seal, diaphragm nut, spring and the male lid of air relief valve, it is characterized in that: two ends of described air relief valve mother lid and the male lid of air relief valve are respectively arranged with through hole, air relief valve mother covers inner side and air relief valve male lid fit inside connects, and is built-in with diaphragm screw, solid shims, air relief valve diaphragm seal, small sealing ring, diaphragm nut, spring；The through hole of described air relief valve mother's lid lateral ends is built-in with large sealing packing ring, card cap is stuck in air relief valve mother and covers, and claw is buckled on card cap, and the through hole of described air relief valve public affairs lid lateral ends is built-in with large sealing packing ring, card cap is stuck in air relief valve public affairs and covers, and claw is buckled on card cap.
Through hole on described air relief valve mother's lid inwall is set to three sections, inner segment diameter is less than interlude, interlude diameter is less than outermost section, through hole outermost section on air relief valve mother's lid inwall is arranged with two large sealing packing rings in parallel, card cap is provided with through hole, through-hole diameter is slightly larger than air relief valve mother's cover outer wall diameter, it is protruding that card cap inwall is provided with several, card cap is stuck on the outer wall of air relief valve mother lid, the built-in through hole of described claw, through-hole diameter is slightly less than card cap through-hole diameter, and claw upper part arranges back-up ring, end portion arranges several radix unguis, and radix unguis is provided with projection；Described claw is buckled on card cap, and the back-up ring of claw upper part is pressed on card cap upper surface, and the radix unguis projection of claw end portion is clamped in several projections of card cap.
Through hole on described air relief valve public affairs lid inwall is set to three sections, inner segment diameter is less than interlude, interlude diameter is less than outermost section, through hole outermost section on air relief valve public affairs lid inwall is arranged with two large sealing packing rings in parallel, card cap is provided with through hole, through-hole diameter is slightly larger than air relief valve public affairs cover outer wall diameter, it is protruding that card cap inwall is provided with several, card cap is stuck on the outer wall of air relief valve public affairs lid, the built-in through hole of described claw, through-hole diameter is slightly less than card cap through-hole diameter, and claw upper part arranges back-up ring, end portion arranges several radix unguis, and radix unguis is provided with projection；Described claw is buckled on card cap, and the back-up ring of claw upper part is pressed on card cap upper surface, and the radix unguis projection of claw end portion is clamped in several projections of card cap.
Described air relief valve public affairs lid inner bulge, bossing is threaded, and air relief valve mother is covered recessed, and recess is threaded, and the two is threaded by the screw thread of bossing and air relief valve mother's lid recess.
Being provided with solid shims, air relief valve diaphragm seal, small sealing ring, diaphragm screw and diaphragm nut in the middle of described diaphragm screw and diaphragm nut to be pressed on spring, spring is built in air relief valve public affairs lid through hole.
Radix unguis on described claw is preferably 3, and corresponding card cap inwall is provided with several projections, corresponding clamping.
The material that radix unguis on described claw is selected is elastomeric material.
The utility model has the advantages that: provide a kind of air relief valve, improve its security reliability, and then meet the stricter High Temperature High Pressure of requirement or the requirement to air relief valve security reliability of the superhigh-pressure high-temp operating mode.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is cutaway view of the present utility model.
Fig. 3 is exploded drawing of the present utility model.
Fig. 4 is card cap schematic diagram of the present utility model.
Fig. 5 is claw structure schematic diagram of the present utility model.
In the drawings, claw 1, card cap 2, large sealing packing ring 3, air relief valve mother cover 4, diaphragm screw 5, solid shims 6, air relief valve diaphragm seal 7, small sealing ring 8, diaphragm nut 9, spring 10 and air relief valve public affairs lid 11, through hole inner segment 12, through hole interlude 13, through hole outermost section 14, card cap projection 15, back-up ring 16, radix unguis 17, projection 18.
Detailed description of the invention
This utility model is such to work and enforcement, as Figure 1-3, a kind of air relief valve, including claw 1, card cap 2, large sealing packing ring 3, air relief valve mother covers 4, diaphragm screw 5, solid shims 6, air relief valve diaphragm seal 7, small sealing ring 8, diaphragm nut 9, spring 10 and air relief valve public affairs lid 11, it is characterized in that: described air relief valve mother cover 4 and two ends of the male lid of air relief valve 11 be respectively arranged with through hole, air relief valve mother is covered inside 4 and male 11 fit inside that cover of air relief valve connect, it is built-in with diaphragm screw 5, solid shims 6, air relief valve diaphragm seal 7, small sealing ring 8, diaphragm nut 9, spring 10；The through hole that described air relief valve mother covers 4 lateral ends is built-in with large sealing packing ring 3, and card cap 2 is stuck in air relief valve mother and covers on 4, and the through hole that described air relief valve public affairs cover 11 lateral ends is built-in with large sealing packing ring 3, and card cap is stuck on air relief valve public affairs lid 11, and claw 1 is buckled on card cap 2.
Through hole on air relief valve mother's lid inwall described in the utility model is set to three sections, inner segment 12 diameter is less than interlude 13, interlude diameter is less than outermost section 14, the through hole outermost section 14 covered on 4 inwalls air relief valve mother is arranged with two large sealing packing rings 3 in parallel, card cap 2 is provided with through hole, through-hole diameter covers 4 outer diameters slightly larger than air relief valve mother, card cap inwall is provided with several projections 15, card cap 2 is stuck in air relief valve mother and covers on the outer wall of 4, the described built-in through hole of claw 1, through-hole diameter is slightly less than card cap 2 through-hole diameter, claw 1 upper part arranges back-up ring 16, end portion arranges several radix unguis 17, projection 18 it is provided with on radix unguis 17；Described claw is buckled on card cap, and the back-up ring 16 of claw upper part is pressed on card cap upper surface, and the radix unguis projection 18 of claw end portion is clamped in several projections of card cap；The male lid of described air relief valve 11 cover with air relief valve mother 4 arrange consistent.
Air relief valve mother described in the utility model is covered inside 4 and male 11 fit inside that cover of air relief valve connect, air relief valve public affairs lid inner bulge, bossing is threaded, and air relief valve mother is covered recessed, recess is threaded, and the two is threaded by the screw thread of bossing and air relief valve mother's lid recess.
Described in the utility model be built-in with diaphragm screw 5, solid shims 6, air relief valve diaphragm seal 7, seal ringlet 8, diaphragm nut 9, spring 10, diaphragm screw 5 and diaphragm nut 9 are connected, it is provided with solid shims 6, air relief valve diaphragm seal 7, sealing ring 8 in the middle of diaphragm screw 5 and diaphragm nut 9, diaphragm screw 5 and diaphragm nut 9 are pressed on spring 10, and spring 10 is built in air relief valve public affairs and covers in 11 through holes.
Claims (7)
1. an air relief valve, including claw, card cap, sealing ring, air relief valve mother lid, diaphragm screw, solid shims, air relief valve diaphragm seal, diaphragm nut, spring and the male lid of air relief valve, it is characterized in that: two ends of described air relief valve mother lid and the male lid of air relief valve are respectively arranged with through hole, air relief valve mother covers inner side and air relief valve male lid fit inside connects, and is built-in with diaphragm screw, solid shims, air relief valve diaphragm seal, small sealing ring, diaphragm nut, spring；The through hole of described air relief valve mother's lid lateral ends is built-in with large sealing packing ring, card cap is stuck in air relief valve mother and covers, and claw is buckled on card cap, and the through hole of described air relief valve public affairs lid lateral ends is built-in with large sealing packing ring, card cap is stuck in air relief valve public affairs and covers, and claw is buckled on card cap.
A kind of air relief valve the most according to claim 1, it is characterized in that: the through hole on described air relief valve mother's lid inwall is set to three sections, inner segment diameter is less than interlude, interlude diameter is less than outermost section, through hole outermost section on air relief valve mother's lid inwall is arranged with two large sealing packing rings in parallel, card cap is provided with through hole, through-hole diameter is slightly larger than air relief valve mother's cover outer wall diameter, it is protruding that card cap inwall is provided with several, card cap is stuck on the outer wall of air relief valve mother lid, the built-in through hole of described claw, through-hole diameter is slightly less than card cap through-hole diameter, claw upper part arranges back-up ring, end portion arranges several radix unguis, projection it is provided with on radix unguis；Described claw is buckled on card cap, and the back-up ring of claw upper part is pressed on card cap upper surface, and the radix unguis projection of claw end portion is clamped in several projections of card cap.
A kind of air relief valve the most according to claim 1, it is characterized in that: the through hole on described air relief valve public affairs lid inwall is set to three sections, inner segment diameter is less than interlude, interlude diameter is less than outermost section, through hole outermost section on air relief valve public affairs lid inwall is arranged with two large sealing packing rings in parallel, card cap is provided with through hole, through-hole diameter is slightly larger than air relief valve public affairs cover outer wall diameter, it is protruding that card cap inwall is provided with several, card cap is stuck on the outer wall of air relief valve public affairs lid, the built-in through hole of described claw, through-hole diameter is slightly less than card cap through-hole diameter, claw upper part arranges back-up ring, end portion arranges several radix unguis, projection it is provided with on radix unguis；Described claw is buckled on card cap, and the back-up ring of claw upper part is pressed on card cap upper surface, and the radix unguis projection of claw end portion is clamped in several projections of card cap.
A kind of air relief valve the most according to claim 1, it is characterized in that: described air relief valve public affairs lid inner bulge, bossing is threaded, and air relief valve mother is covered recessed, recess is threaded, and the two is threaded by the screw thread of bossing and air relief valve mother's lid recess.
A kind of air relief valve the most according to claim 1, it is characterized in that: in the middle of described diaphragm screw and diaphragm nut, be provided with solid shims, air relief valve diaphragm seal, small sealing ring, diaphragm screw and diaphragm nut are pressed on spring, and spring is built in air relief valve public affairs lid through hole.
A kind of air relief valve the most according to claim 1, it is characterised in that: the radix unguis on described claw is preferably 3, and corresponding card cap inwall is provided with several projections, corresponding clamping.
A kind of air relief valve the most according to claim 1, it is characterised in that: the material that the radix unguis on described claw is selected is elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620091467.6U CN205479563U (en) | 2016-01-29 | 2016-01-29 | Pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620091467.6U CN205479563U (en) | 2016-01-29 | 2016-01-29 | Pressure reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205479563U true CN205479563U (en) | 2016-08-17 |
Family
ID=56671644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620091467.6U Active CN205479563U (en) | 2016-01-29 | 2016-01-29 | Pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205479563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508678A (en) * | 2016-02-18 | 2016-04-20 | 杭州富阳雷讯科技咨询服务有限公司 | Novel pressure reducing valve applied to water purifier |
-
2016
- 2016-01-29 CN CN201620091467.6U patent/CN205479563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508678A (en) * | 2016-02-18 | 2016-04-20 | 杭州富阳雷讯科技咨询服务有限公司 | Novel pressure reducing valve applied to water purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Fuyang District of Hangzhou City, Zhejiang province 311412 Chang Kou Zhen Dong Zi Cun (Dutch electronics) Patentee after: Hangzhou Fuyang Zhonghe Electronics Co. Ltd. Address before: Fuyang District of Hangzhou City, Zhejiang province 311412 Chang Kou Zhen Dong Zi Cun (Dutch electronics) Patentee before: Fuyang Zhonghe Electronic Co., Ltd. |