CN203082291U - Elastic slice clamping valve - Google Patents
Elastic slice clamping valve Download PDFInfo
- Publication number
- CN203082291U CN203082291U CN 201320062584 CN201320062584U CN203082291U CN 203082291 U CN203082291 U CN 203082291U CN 201320062584 CN201320062584 CN 201320062584 CN 201320062584 U CN201320062584 U CN 201320062584U CN 203082291 U CN203082291 U CN 203082291U
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- explosion
- proof
- shell fragment
- push rod
- driving component
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Abstract
The utility model relates to an elastic slice clamping valve which comprises a valve body, wherein an air inlet hole and a pressure relief hole are formed in the valve body, the valve body is further provided with an anti-explosion channel and an anti-explosion device arranged inside the anti-explosion channel, the anti-explosion channel comprises an air inlet cavity, a narrow opening and a pressure relief cavity, the air inlet cavity is communicated with the air inlet hole, the air inlet cavity is communicated with the pressure relief hole and the pressure relief cavity through the narrow opening, the anti-explosion device comprises an anti-explosion mandril, a mandril reset spring, an anti-explosion transmission component and an elastic slice, a plug is connected with the outer end of the air inlet cavity in a sealed mode, a mandril sealing ring used for sealing the narrow opening is arranged outside the anti-explosion mandril, the mandril reset spring is connected between one end of the anti-explosion mandril and the plug in a compressed mode, the other end of the anti-explosion mandril penetrates through the narrow opening and then extends into the pressure relief cavity, the anti-explosion transmission component is arranged inside the pressure relief cavity, a pressure relief cavity sealing ring is arranged outside the anti-explosion transmission component, one end of the anti-explosion transmission component is connected with theanti-explosion mandril, the other end of the anti-explosion transmission component is connected with one end of the elastic slice, and an elastic slice reset component is arranged at the other end of the elastic slice. The elastic slice clamping valve has the advantages of being safe, reliable, low in cost and the like.
Description
Technical field
The utility model relates to the gas valve technical field, particularly controls the spring-piece type clamping valve of explosion-proof bar action by spring deformation.
Background technique
Be in open mode under the inlet hole normality of existing clamping valve, each path of valve inner is in communication with the outside, when matching used storage pressure with it surpasses established standards, when the explosion-proof push rod of valve body ejects, there is portion gas to come out to cause easily that through air vent burst catches fire.In addition, in view of each path of valve inner is in communication with the outside, foreign material enter in the air vent of valve inner easily, carry foreign material secretly easily on the cushion rubber and cause leakage, cause explosion-proof push rod can not guarantee to cut off source of the gas, reliability and poor stability.
The model utility content
The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, and provides a kind of simple and reasonable for structure, the spring-piece type clamping valve safe and reliable, that cost is low, easy to operate.
The purpose of this utility model is achieved in that
The spring-piece type clamping valve, comprise valve body, valve body is provided with inlet hole and relief hole, it is characterized in that, described valve body also is provided with explosion-proof passage and is arranged on the interior flameproof apparatus of explosion-proof passage, explosion-proof passage comprises air-inlet cavity, slot and pressure-releasing chamber, air-inlet cavity is communicated with inlet hole, air-inlet cavity is by slot and relief hole, pressure-releasing chamber is communicated with, flameproof apparatus comprises explosion-proof push rod, the push rod Returnning spring, explosion-proof driving component and shell fragment, the air-inlet cavity outer end is sealedly connected with chock plug, and explosion-proof push rod peripheral hardware is useful on the push rod seal ring of the described slot of sealing, be crimped with described push rod Returnning spring between explosion-proof push rod one end and the chock plug, the explosion-proof push rod the other end extends in the pressure-releasing chamber after passing slot; Explosion-proof driving component is arranged in the pressure-releasing chamber, explosion-proof driving component is provided with the pressure-releasing chamber seal ring outward, explosion-proof driving component one end and explosion-proof push rod join, one end of the explosion-proof driving component the other end and shell fragment joins, mind-set one side projection and projection are subjected to understanding anti-recessed explosion-proof shell fragment to opposite side behind the certain pressure in the shell fragment system, and the shell fragment the other end is provided with the shell fragment reset components.
The purpose of this utility model can also adopt following technical measures to solve:
As scheme more specifically, described shell fragment is provided with the arc surfaced projection, and shell fragment thickness W is that 0.15 mm, width F are 0.75mm-0.85mm.The shell fragment of this kind of structure can be used with the gas cylinder of 3KG pressure.Shell fragment can also require different according to the required pressure of reality, and designs different sizes.
Described shell fragment reset components is inserted in the relief hole from the relief hole outer end, and the relief hole outer end is provided with Explosion-proof cap.
Described shell fragment reset components comprises the driving component that resets, abutment sleeve, depression bar and depression bar Returnning spring, the driving component that resets is slidingly arranged in the abutment sleeve, reset driving component one end and shell fragment joins, depression bar is plugged on the pressure-releasing chamber sidewall and stretches into the interior the other end with the driving component that resets of abutment sleeve and joins, and the depression bar Returnning spring is set in outside the depression bar.
Described explosion-proof passage cross setting also runs through the valve body both sides.
Described chock plug is a screw, and it is threaded with the air-inlet cavity outer end, is crimped with O-ring seal between screw terminal and the air-inlet cavity exterior edge face.
Described inlet hole is provided with the air bottle nozzle locking framework, this mechanism comprises reduction torsion spring, lock bottle ring, gas cylinder snap ring, copper sheathing, lock ring fixed block and fixing bolt, lock bottle ring is arranged in the inlet hole by reduction torsion spring, the gas cylinder snap ring is connected with lock bottle ring by fixing bolt, the gas cylinder snap ring is provided with three and be distributed on a lock bottle ring outer end, copper sheathing is arranged on lock ring fixed block center, and the outside is equipped with seal ring in the copper sheathing, and the lock ring fixed block is arranged in the inlet hole.The gas cylinder valve is inserted the valve body inlet end, turn clockwise three gas cylinder snap rings to be amplified and block the gas cylinder inner structure and reach the locking gas cylinder by circular arc on the lock ring fixed block.This structure is saved the support of body of heater, and traditional is the locking of support pulling gas cylinder, and traditional concentricity by support locking gas cylinder does not have this kind of good.
As another kind of scheme more specifically, described shell fragment is provided with the arc surfaced projection, and shell fragment width F is 0.85mm-0.95mm.The shell fragment of this kind of structure can be used with the gas cylinder of 6.5KG pressure.
The beneficial effects of the utility model are as follows:
(1) this kind of clamping valve utilizes the crowning forward of shell fragment to protrude and oppositely protrudes the displacement distance that explosion-proof push rod is controlled in the displacement that forms, reliability height, good airproof performance;
(2) when storage pressure exceeds safety standard, promote explosion-proof driving component behind the explosion-proof push rod pressurized, explosion-proof driving component moves toward the shell fragment direction, anti-recessed during until the crowning of shell fragment to another side, the outer push rod seal ring of explosion-proof push rod just reaches the purpose of cutting off source of the gas with the slot sealing, has avoided portion gas to come out to cause that burst catches fire;
(3) back side of shell fragment is provided with the shell fragment resetting-mechanism, by pressing the depression bar of spring plate resetting-mechanism, can make shell fragment toward explosion-proof push rod direction distortion, reaches the function of hand reset.
Description of drawings
Fig. 1 is the utility model one embodiment's decomposition texture schematic representation.
Fig. 2 is the utility model one working state structure schematic representation.
Fig. 3 is a shell fragment sectional structure schematic representation.
Fig. 4 is another working state structure schematic representation of the utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1 to Figure 3, a kind of spring-piece type clamping valve, comprise valve body 1, valve body 1 is provided with inlet hole 11 and relief hole 12, described valve body 1 also is provided with explosion-proof passage and is arranged on the interior flameproof apparatus of explosion-proof passage, explosion-proof passage comprises air-inlet cavity 13, slot 14 and pressure-releasing chamber 15, air-inlet cavity 13 is communicated with inlet hole 11, air-inlet cavity 13 is by slot 14 and relief hole 12, pressure-releasing chamber 15 is communicated with, flameproof apparatus comprises explosion-proof push rod 2, push rod Returnning spring 3, explosion-proof driving component 5 and shell fragment 6, air-inlet cavity 13 outer ends are sealedly connected with chock plug 4, explosion-proof push rod 2 peripheral hardwares are useful on the push rod seal ring 21 of the described slot 14 of sealing, be crimped with described push rod Returnning spring 3 between explosion-proof push rod 2 one ends and the chock plug 4, explosion-proof push rod 2 the other ends extend in the pressure-releasing chamber 15 after passing slot 14; Explosion-proof driving component 5 is arranged in the pressure-releasing chamber 15, the explosion-proof driving component 5 outer pressure-releasing chamber seal rings 51 that are provided with, explosion-proof driving component 5 one ends and explosion-proof push rod 2 join, one end of explosion-proof driving component 5 the other ends and shell fragment 6 joins, shell fragment 6 is that middle mind-set one side projection and projection are subjected to understanding anti-recessed explosion-proof shell fragment to opposite side behind the certain pressure, and shell fragment 6 the other ends are provided with the shell fragment reset components.
Described shell fragment 6 is provided with arc surfaced projection 61, and shell fragment 6 thickness W are that 0.15mm, width F are 0.75mm-0.85mm.
Described explosion-proof passage cross setting also runs through valve body 1 both sides.
Described shell fragment reset components is inserted in the relief hole 12 from relief hole 12 outer ends, and relief hole 12 outer ends are provided with Explosion-proof cap 9.
Described shell fragment reset components comprises the driving component 7 that resets, abutment sleeve 71, depression bar 8 and depression bar Returnning spring 81, the driving component 7 that resets is slidingly arranged in the abutment sleeve 71, reset driving component 7 one ends and shell fragment 6 joins, depression bar 8 is plugged on pressure-releasing chamber 15 sidewalls and stretches into the abutment sleeve 71 interior the other ends with the driving component 7 that resets and joins, and depression bar Returnning spring 81 is set in outside the depression bar 8.
Described chock plug 4 is a screw, is threaded with air-inlet cavity 13 outer ends, is crimped with O-ring seal 41 between screw terminal and air-inlet cavity 13 exterior edge faces.
Be provided with one-way valve 10 in the described inlet hole 11.
Above-mentioned explosion-proof push rod 2, explosion-proof driving component 5 preferred copper materials are made, and the driving component 7 that resets is made for plastics.
Described inlet hole 11 is provided with the air bottle nozzle locking framework, this mechanism comprises reduction torsion spring 10, lock bottle ring 50, gas cylinder snap ring 20, copper sheathing 60, lock ring fixed block 30 and fixing bolt 40, lock bottle ring 50 is arranged in the inlet hole 11 by reduction torsion spring 10, gas cylinder snap ring 20 is connected with lock bottle ring 50 by fixing bolt 40, gas cylinder snap ring 20 is provided with three and be distributed on lock bottle ring 50 outer ends, copper sheathing 60 is arranged on lock ring fixed block 30 centers, the outside is equipped with seal ring in the copper sheathing 60, and lock ring fixed block 30 is arranged in the inlet hole 11.
Its working principle is: when the gas cylinder (not shown) pressure that joins with inlet hole 11 does not exceed safety standard, the arc surfaced projection of shell fragment 6 is protruded to explosion-proof push rod 2, air-inlet cavity 13 is communicated with relief hole 12 by slot 14, and gas can normally enter in the valve pocket of valve body 1, sees shown in Figure 2; When storage pressure exceeds safety standard, promote explosion-proof driving component 5 behind explosion-proof push rod 2 pressurizeds, explosion-proof driving component 5 moves toward shell fragment 6 directions, anti-recessed during until the arc surfaced of shell fragment 6 projection to another side, explosion-proof push rod 2 outer push rod seal rings 21 just reach the purpose of cutting off source of the gas with slot 14 sealings, simultaneously, push rod Returnning spring 3 makes explosion-proof push rod 2 and push rod seal ring 21 keep sealing slot 14, sees shown in Figure 4; When needs reset explosion-proof push rod 2, press depression bar 8, depression bar 8 promotes to reset driving component 7, makes shell fragment 6 anti-recessed to original state, and explosion-proof push rod 2 is back to state shown in Figure 2 by the top, and slot is opened, and air-inlet cavity is communicated with relief hole.
Claims (7)
1. spring-piece type clamping valve, comprise valve body (1), valve body (1) is provided with inlet hole (11) and relief hole (12), it is characterized in that, described valve body (1) also is provided with explosion-proof passage and is arranged on the interior flameproof apparatus of explosion-proof passage, explosion-proof passage comprises air-inlet cavity (13), slot (14) and pressure-releasing chamber (15), air-inlet cavity (13) is communicated with inlet hole (11), air-inlet cavity (13) is by slot (14) and relief hole (12), pressure-releasing chamber (15) is communicated with, flameproof apparatus comprises explosion-proof push rod (2), push rod Returnning spring (3), explosion-proof driving component (5) and shell fragment (6), air-inlet cavity (13) outer end is sealedly connected with chock plug (4), explosion-proof push rod (2) peripheral hardware is useful on the push rod seal ring (21) of the described slot of sealing (14), be crimped with described push rod Returnning spring (3) between explosion-proof push rod (2) one ends and the chock plug (4), explosion-proof push rod (2) the other end extends in the pressure-releasing chamber (15) after passing slot (14); Explosion-proof driving component (5) is arranged in the pressure-releasing chamber (15), the outer pressure-releasing chamber seal ring (51) that is provided with of explosion-proof driving component (5), explosion-proof driving component (5) one ends and explosion-proof push rod (2) join, one end of explosion-proof driving component (5) the other end and shell fragment (6) joins, shell fragment (6) is that middle mind-set one side projection and projection are subjected to understanding anti-recessed explosion-proof shell fragment to opposite side behind the certain pressure, and shell fragment (6) the other end is provided with the shell fragment reset components.
2. according to the described spring-piece type clamping valve of claim 1, it is characterized in that described shell fragment (6) is provided with arc surfaced projection (61), shell fragment (6) thickness W is that 0.15mm, width F are 0.75mm-0.85mm.
3. according to the described spring-piece type clamping valve of claim 1, it is characterized in that described shell fragment reset components is inserted in the relief hole (12) from relief hole (12) outer end, relief hole (12) outer end is provided with Explosion-proof cap (9).
4. according to claim 1 or 3 described spring-piece type clamping valves, it is characterized in that, described shell fragment reset components comprises the driving component that resets (7), abutment sleeve (71), depression bar (8) and depression bar Returnning spring (81), the driving component (7) that resets is slidingly arranged in the abutment sleeve (71), reset driving component (7) one ends and shell fragment (6) joins, depression bar (8) is plugged on pressure-releasing chamber (15) sidewall and stretches into the interior the other end with the driving component (7) that resets of abutment sleeve (71) and joins, and depression bar Returnning spring (81) is set in outside the depression bar (8).
5. according to the described spring-piece type clamping valve of claim 1, it is characterized in that described explosion-proof passage cross setting also runs through valve body (1) both sides.
6. according to the described spring-piece type clamping valve of claim 1, it is characterized in that described chock plug (4) is a screw, it is threaded with air-inlet cavity (13) outer end, and screw terminal and air-inlet cavity (13) are crimped with O-ring seal (41) between the exterior edge face.
7. according to the described spring-piece type clamping valve of claim 1, it is characterized in that, described inlet hole (11) is provided with the air bottle nozzle locking framework, this mechanism comprises reduction torsion spring (10), lock bottle ring (50), gas cylinder snap ring (20), copper sheathing (60), lock ring fixed block (30) and fixing bolt (40), lock bottle ring (50) is arranged in the inlet hole (11) by reduction torsion spring (10), gas cylinder snap ring (20) is connected with lock bottle ring (50) by fixing bolt (40), gas cylinder snap ring (20) is provided with three, and be distributed on lock bottle ring (a 50) outer end, copper sheathing (60) is arranged on lock ring fixed block (30) center, the outside is equipped with seal ring in the copper sheathing (60), and lock ring fixed block (30) is arranged in the inlet hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062584 CN203082291U (en) | 2013-02-04 | 2013-02-04 | Elastic slice clamping valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062584 CN203082291U (en) | 2013-02-04 | 2013-02-04 | Elastic slice clamping valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203082291U true CN203082291U (en) | 2013-07-24 |
Family
ID=48828129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320062584 Expired - Fee Related CN203082291U (en) | 2013-02-04 | 2013-02-04 | Elastic slice clamping valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203082291U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742684A (en) * | 2013-12-25 | 2014-04-23 | 卢致英 | Improved spring type cassette valve |
| WO2019109792A1 (en) * | 2017-12-06 | 2019-06-13 | 郁蔓菲 | Dual-protection safety valve |
-
2013
- 2013-02-04 CN CN 201320062584 patent/CN203082291U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742684A (en) * | 2013-12-25 | 2014-04-23 | 卢致英 | Improved spring type cassette valve |
| WO2019109792A1 (en) * | 2017-12-06 | 2019-06-13 | 郁蔓菲 | Dual-protection safety valve |
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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 |
Granted publication date: 20130724 Termination date: 20160204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |