CN2829062Y - Pressure switch valve - Google Patents
Pressure switch valve Download PDFInfo
- Publication number
- CN2829062Y CN2829062Y CN 200520065410 CN200520065410U CN2829062Y CN 2829062 Y CN2829062 Y CN 2829062Y CN 200520065410 CN200520065410 CN 200520065410 CN 200520065410 U CN200520065410 U CN 200520065410U CN 2829062 Y CN2829062 Y CN 2829062Y
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- CN
- China
- Prior art keywords
- spool
- pressure
- plate
- valve seat
- closing valve
- 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 utility model relates to a pressure switch valve and comprises a valve core arranged on a valve seat. Water inlet and outlet pipes are arranged on the valve seat and communicated with a cavity body in the valve seat, and an elastic seal membrane for separating the cavity body of the valve seat and the valve core is arranged between the valve core and the valve seat. The seal membrane is connected with a direction finding piece, and the direction finding piece is connected with an elastic electric conduction clutch piece on the valve core. One end of the electric conduction clutch piece is fixed on the valve core, and the other end of the electric conduction clutch piece is a free end arranged between a positioning supporting rack and an adjustable electrode. The valve core is provided with a supporting rack adjusting screw rod which is connected with the positioning supporting rack of the bottom part of the valve core and capable of adjusting the height of the positioning supporting rack, an electrode adjusting screw rod which is connected with the electrode of the bottom part of the valve core and capable of adjusting the height of the electrode and a pressure adjusting screw rod for adjusting the pressure of the electric conduction clutch piece, and the lower end of the pressure adjusting screw rod is connected with a pressure spring. The pressure can be changed through each component, and then the range of the application of the product is raised. The adaptability of the product is also enhanced.
Description
Technical field
The utility model relates to a kind of pressure opening and closing valve, particularly relates to a kind of pressure opening and closing valve that passes through the direct Control current break-make of pressure of water or gas.
Background technology
Common gas heater, the pressure opening and closing valve of electric heater and dual-purpose stove mostly adopts the current Inductance valve, it is to promote magnetic patch near the magnetic substance element by current, make the magnetic substance element conductive, control circuit enters work, though its structure is simple, required flow is less, starting pressure is low, but the control circuit relative complex has certain requirement to water quality, particularly when iron compound is many in the water, can be stained with the material of many class chalybeate powders on the magnetic patch, cause easily cut off the water supply after, magnetic patch still adsorbs Hall element, makes control circuit still in running order, make water control malfunctioning, though cut off the water this moment, water heater still in burning or energising, causes " doing combustion " accident.What have also that the pressure opening and closing valve of some gas heaters, electric heater and dual-purpose stove adopts is differential aqueous vapor interstage valve, and it is to come the controlled pressure switch valve by control gas circuit valve.Complex structure, volume is big, starts the hydraulic pressure height, and the water circuit system resistance is bigger, can't and use in the capacity water heater greatly in low hydraulic pressure zone, and water circuit system and air-channel system joins together, lacks design, installation flexibility.
The utility model content
The purpose of this utility model be to provide a kind of simple and reasonable, volume is little, highly sensitive, applied widely, handling safety reliably, both can be used on the water pipe, also can be used on the tracheae, also can carry out pressure controlled pressure opening and closing valve according to actual needs, to overcome weak point of the prior art.
A kind of pressure opening and closing valve by this purpose design, comprise the Yan Xin that is arranged on the seat of the Yan, inlet tube and outlet tube is arranged on the valve seat, is connected with the valve seat internal cavity, its architectural feature is to be provided with the elastic sealing film of cutting off valve seat cavity and spool between spool and the valve seat, a diaphragm seal and an orienting piece join, and the elastic conduction clutch-plate on orienting piece and the spool joins; Conduction clutch-plate one end is fixed on the spool, and the other end is a movable end, is arranged between locating support and the adjustable electrode.
Above-mentioned conduction clutch-plate is provided with U font groove, is provided with turnover spring in this U font groove, the oblique layout of turnover spring, and the one end is against U font trench bottom, and the other end is resisted against on the upset support chip that extends in the U font groove; In the location hole on the direction protrusion end insertion conduction clutch-plate on the orienting piece, regulate the tower spring with the pressure that is resisted against conduction clutch-plate opposite side and join.
Above-mentioned spool is provided with the screw press of adjusting conduction clutch-plate pressure, and screw press lower end and a pressure are regulated the tower spring and joined.
Above-mentioned spool is provided with spool bottom locating support and joins, and the support of an adjustable support height of adjusting is adjusted screw rod; Spool is provided with spool bottom adjustable electrode and joins, and the electrode that can adjust the adjustable electrode height is adjusted screw rod.
Be respectively arranged with the limited post of restriction orienting piece on above-mentioned spool and the conduction clutch-plate to top offset.
In the above-mentioned Yan seat cavity, be positioned at and be provided with the decompression plate below the diaphragm seal, the decompression plate is provided with paddle hole, paddle hole be two and more than, be symmetrical arranged.
Be provided with the positioning pillars that is used to support the decompression plate in the above-mentioned valve seat cavity, positioning pillars is four, is symmetrical arranged.
Above-mentioned diaphragm seal is provided with two and above direction protrusion, and the orienting piece correspondence is provided with location hole.
Above-mentioned water inlet pipe is bigger than the diameter of outlet pipe.
During the utility model work, current or gas enter in the valve seat cavity, current or gas pressure promote diaphragm seal and produce distortion, the orienting piece that joins with diaphragm seal produces mobile, the turnover spring that direction protrusion on the orienting piece promotes on the conduction clutch-plate overturns, crimping takes place with the adjustable electrode end in the perk of conduction clutch-plate movable end, forms conducting; And feed back to the controller of boiler, carry out further work.
Water inlet pipe of the present utility model is bigger than the diameter of outlet pipe, can increase valve seat cavity pressure inside, improves its sensitivity, to be fit to littler pressure limit.
The utility model is provided with spool bottom locating support in spool and joins, and the support of an adjustable support height of adjusting is adjusted screw rod; Spool is provided with the spool bottom electrode and joins, and the electrode that can adjust electrode height is adjusted screw rod; Spool is provided with the screw press of adjusting conduction clutch-plate pressure, and a screw press lower end and a compression spring join, and can change pressure by above each parts, to increase the scope of application of this product, strengthens the adaptive capacity of product.
The utility model is simple and reasonable, volume is little, applied widely, handling safety reliably, both can be used on the water pipe, also can be used on the tracheae, and can carry out pressure according to actual needs and regulate.
Description of drawings
Fig. 1 is the utility model one embodiment assembly structure schematic diagram.
Fig. 2 is another angle perspective view of spool.
Fig. 3 is a part parts annexation structural representation in the utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Among the figure, 1 is retainer plate, and 2 is screw press, 3 are pressure adjusting tower spring, and 4 is that electrode is adjusted screw rod, and 5 is that support is adjusted screw rod, 6 is spool, and 6.1 is limited post, and 7 is orienting piece, 7.1 be location hole, 7.2 is direction protrusion, 8 is diaphragm seal, 8.1 be direction protrusion, 9 are the decompression plate, 9.1 is paddle hole, 10 is valve seat, and 10.1 is positioning pillars, and 11 is rivet, 12 is electrode, and 13 is locating support, and 14 are the conduction clutch-plate, 14.1 be limited post, 14.2 is turnover spring, 14.3 is location hole, 14.4 upset support chip, 15 is adjustable electrode, and 16 is water inlet pipe, and 17 is outlet pipe.
Referring to Fig. 1-Fig. 2, the spool 6 in the pressure opening and closing valve, this pressure opening and closing valve is arranged on the valve seat 10, and water inlet pipe 16 and outlet pipe were located on the Yan seat 10 in 17 minutes, and is connected with valve seat 10 internal cavities, and wherein water inlet pipe 16 is bigger than the diameter of outlet pipe 17.Be provided with the elastic sealing film 8 of cutting off valve seat 10 cavitys and spool 6 between spool 6 and the valve seat 10, a diaphragm seal 8 and an orienting piece 7 join, and diaphragm seal 8 is provided with two and above direction protrusion 8.1, and orienting piece 7 correspondences are provided with location hole 7.1.Be respectively arranged with the limited post 6.1 and 14.1 of restriction orienting piece 7 to top offset on spool 6 and the conduction clutch-plate 14, wherein limited post 6.1 is two, and limited post 6.1 and 14.1 is radially uniform.Elastic conduction clutch-plate 14 on orienting piece 7 and the spool 6 joins; In the location hole 14.3 on the direction protrusion 7.2 ends insertion conduction clutch-plate 14 on the orienting piece 7, regulate tower spring 3 with the pressure that is resisted against conduction clutch-plate 14 opposite sides and join.Spool 6 is provided with the screw press 2 of adjusting conduction clutch-plate 14 pressure, and screw press lower end and a pressure are regulated tower spring 3 and joined.Conduction clutch-plate 14 1 ends are fixed on the spool 6, and the other end is a movable end, is arranged between locating support 13 and the adjustable electrode 15.Conduction clutch-plate 14 is provided with U font groove, is provided with turnover spring 14.2 in this U font groove, turnover spring 14.2 oblique layouts, and the one end is against U font trench bottom, and the other end is resisted against on the upset support chip 14.4 that extends in the U font groove; Spool 6 is provided with spool 6 bottom locating supports 13 and joins, and the adjustable support of adjusting a support 13 height is adjusted screw rod 5; Spool 6 is provided with spool 6 bottom adjustable electrodes 15 and joins, and the electrode that can adjust adjustable electrode 15 height is adjusted screw rod 4.In valve seat 10 cavitys, be positioned at and be provided with decompression plate 9 below the diaphragm seal 8, decompression plate 9 is provided with paddle hole 9.1, paddle hole 9.1 be two and more than, be symmetrical arranged.Be provided with four symmetrically arranged positioning pillars 10.1 that are used to support decompression plate 9 in Yan seat 10 cavitys.
Referring to Fig. 3, when work in the pressure switch Yan, water or gas enter between decompression plate 9 and the elastic sealing film 8 along the paddle hole 9.1 on the decompression plate 9, diaphragm seal 8 is under the effect of pressure, promote the orienting piece join with it 7 and move along arrow B, the turnover spring 14.2 that the direction protrusion 7.2 on the orienting piece 7 promotes on the conduction clutch-plates 14 overturns, and conducts electricity clutch-plate 14 movable end perks, along arrow C direction and adjustable electrode 15 ends crimping taking place, forms conducting; When hydraulic pressure or air pressure decline, diaphragm seal 8 loses support, and diaphragm seal 8 and orienting piece 7 be self-return under the effect of regulating tower spring 3, and turnover spring 14.2 turns round again, disconnects path.At ordinary times, conduction clutch-plate 14 is to be crimped on the locating support 12 along arrow A.
Claims (9)
1. pressure opening and closing valve, comprise the spool (6) that is arranged on the valve seat (10), inlet tube and outlet tube (16) and (17) are arranged on the valve seat, are connected with the valve seat internal cavity, it is characterized in that being provided with between described spool and the valve seat elastic sealing film (8) of cutting off valve seat cavity and spool, a diaphragm seal and an orienting piece (7) join, and the elastic conduction clutch-plate (14) on orienting piece and the spool joins; Conduction clutch-plate (14) one ends are fixed on the spool (6), and the other end is a movable end, is arranged between locating support (13) and the adjustable electrode (15).
2. pressure opening and closing valve according to claim 1, it is characterized in that described conduction clutch-plate (14) is provided with U font groove, be provided with turnover spring (14.2) in this U font groove, the oblique layout of turnover spring, the one end is against U font trench bottom, and the other end is resisted against on the upset support chip (14.4) that extends in the U font groove; In the location hole (14.3) on direction protrusion (7.2) the end insertion conduction clutch-plate on the orienting piece (7), regulate tower spring (3) with the pressure that is resisted against conduction clutch-plate opposite side and join.
3. pressure opening and closing valve according to claim 2 is characterized in that described spool (6) is provided with the screw press (2) of adjusting conduction clutch-plate (14) pressure, and screw press lower end and a pressure are regulated tower spring (3) and joined.
4. pressure opening and closing valve according to claim 1, it is characterized in that described spool (6) is provided with spool bottom locating support (13) joins, and the support of an adjustable support height of adjusting is adjusted screw rod (5); Spool is provided with spool bottom adjustable electrode (15) and joins, and the electrode that can adjust the adjustable electrode height is adjusted screw rod (4).
5. pressure opening and closing valve according to claim 1 is characterized in that being respectively arranged with on described spool (6) and the conduction clutch-plate (14) limited post (6.1) and (14.1) of restriction orienting piece (7) to top offset.
6. pressure opening and closing valve according to claim 1 is characterized in that in described valve seat (10) cavity, is positioned to be provided with decompression plate (9) below the diaphragm seal (8), and the decompression plate is provided with paddle hole (9.1), paddle hole be two and more than, be symmetrical arranged.
7. pressure opening and closing valve according to claim 6 is characterized in that being provided with in described valve seat (10) cavity positioning pillars (10.1) that is used for supporting decompression plate (9), and positioning pillars is four, is symmetrical arranged.
8. pressure opening and closing valve according to claim 1 is characterized in that described diaphragm seal (8) is provided with two and above direction protrusion (8.1), and orienting piece (7) correspondence is provided with location hole (7.1).
9. pressure opening and closing valve according to claim 1 is characterized in that described water inlet pipe (16) is bigger than the diameter of outlet pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065410 CN2829062Y (en) | 2005-09-30 | 2005-09-30 | Pressure switch valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065410 CN2829062Y (en) | 2005-09-30 | 2005-09-30 | Pressure switch valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2829062Y true CN2829062Y (en) | 2006-10-18 |
Family
ID=37080614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520065410 Expired - Fee Related CN2829062Y (en) | 2005-09-30 | 2005-09-30 | Pressure switch valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2829062Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543570A (en) * | 2012-01-18 | 2012-07-04 | 重庆生普石油设备制造有限公司 | Deep well pressure switch used in high temperature high pressure environment |
| CN102810431A (en) * | 2011-06-01 | 2012-12-05 | 瑞士富巴自动化控制股份有限公司 | Differential pressure switch |
| CN103244735A (en) * | 2013-05-24 | 2013-08-14 | 莆田市清华园电器发展有限公司 | Water faucet switching module |
| CN103267153A (en) * | 2013-05-30 | 2013-08-28 | 莆田市清华园电器发展有限公司 | Water pressure inductive switch |
-
2005
- 2005-09-30 CN CN 200520065410 patent/CN2829062Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810431A (en) * | 2011-06-01 | 2012-12-05 | 瑞士富巴自动化控制股份有限公司 | Differential pressure switch |
| CN102810431B (en) * | 2011-06-01 | 2016-08-24 | 瑞士富巴自动化控制股份有限公司 | Differential pressure switch |
| CN102543570A (en) * | 2012-01-18 | 2012-07-04 | 重庆生普石油设备制造有限公司 | Deep well pressure switch used in high temperature high pressure environment |
| CN102543570B (en) * | 2012-01-18 | 2014-07-30 | 重庆生普石油设备制造有限公司 | Deep well pressure switch used in high temperature high pressure environment |
| CN103244735A (en) * | 2013-05-24 | 2013-08-14 | 莆田市清华园电器发展有限公司 | Water faucet switching module |
| CN103267153A (en) * | 2013-05-30 | 2013-08-28 | 莆田市清华园电器发展有限公司 | Water pressure inductive switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061018 Termination date: 20110930 |