CN201190826Y - Carbon dioxide needle type pressure reducing valve - Google Patents
Carbon dioxide needle type pressure reducing valve Download PDFInfo
- Publication number
- CN201190826Y CN201190826Y CNU2008200466177U CN200820046617U CN201190826Y CN 201190826 Y CN201190826 Y CN 201190826Y CN U2008200466177 U CNU2008200466177 U CN U2008200466177U CN 200820046617 U CN200820046617 U CN 200820046617U CN 201190826 Y CN201190826 Y CN 201190826Y
- Authority
- CN
- China
- Prior art keywords
- valve body
- pressure
- carbon dioxide
- lid
- water conservancy
- 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
A carbon dioxide needle relief valve comprises a valve body, an adjusting support cover, a pressure adjustment spring cover, a pressure adjusting screw rod, a pressure adjusting spring, a pressure adjusting plate, a pressure collection rubber piece, a backing ring and a for transmission cover. The carbon dioxide needle relief valve is characterized by further comprises a locking bolt, a flow gate ring, a division sleeve, a movable pressure adjusting needle, a return spring and a silencing permeable piece. The carbon dioxide needle relief valve has reasonable structure and needle type structure, arranges a seal ring between the suspended edge of the division sleeve and the valve body to seal and insulate the high pressure area and the low pressure area, presses and locks the seal ring in an enclosed area via the locking bolt, to improve sealing effect and work stably and reliably. The carbon dioxide needle relief valve is suitable for domestic beer machines and steam water machines.
Description
Technical field
The utility model relates to a kind of reduction valve, particularly a kind of carbon dioxide pin type reduction valve.
Background technique
Existing carbon dioxide reduction valve is employing activity plug formula structure generally, and its sealability is good inadequately, and it is also reliable and stable inadequately to work.
The model utility content
It is a kind of rational in infrastructure that the purpose of model utility is to provide, good seal performance, the carbon dioxide pin type reduction valve of stable and reliable operation.
The purpose of this utility model can reach by following measure: a kind of carbon dioxide pin type reduction valve, comprise valve body, regulate a lid, the pressure adjusting spring lid, screw press, pressure adjusting spring, regulator board, collection is pressed sheet rubber, gasket ring, the power transmission lid, it is characterized in that: also have lock bolt, lock stream ring, the water conservancy diversion cover, activity pressure regulation pin, Returnning spring, the noise reduction ventail, the water conservancy diversion cover hangs in the hyperbaric chamber at valve body middle part, the noise reduction ventail is flush-mounted in the place, nearly bottom of water conservancy diversion cover, the top of water conservancy diversion cover is embedded with lock stream ring, lock bolt is bolted in the valve body middle part, and be positioned on water conservancy diversion cover and the lock stream ring, activity pressure regulation pin is positioned at the water conservancy diversion cover, be arranged with Returnning spring between its underpart and the noise reduction ventail, lock stream ring can be withstood in its middle part, the needle-like on its top partly passes lock stream ring and lock bolt links to each other with power transmission lid 9, power transmission is covered on the lock bolt, and be positioned at the low-pressure cavity on valve body top, the top of regulating a lid and valve body is spirally connected, be provided with gasket ring and collection pressure sheet rubber at the place of being spirally connected, collect and press the sheet rubber clamping connection between power transmission lid and regulator board, screw press is bolted in regulates a tops, its underpart and pressure adjusting spring lid join, and pressure adjusting spring is located between pressure adjusting spring lid and the regulator board.
The purpose of this utility model can also reach by following measure: between water conservancy diversion cover and valve body seal ring is housed.In the exhaust cavity of valve body one side, be provided with the exhaust gear of forming by superpressure venting plug, exhaust pressure adjusting spring, exhaust pressure regulating cover, spring cup, the superpressure venting plug is flush-mounted in the spring cup, and seal the passage in low pressure alveolus and exhaust alveolus in the valve body, the exhaust pressure regulating cover is bolted on the valve body, and the exhaust pressure adjusting spring is loaded between spring and the exhaust pressure regulating cover.Be provided with suction port in valve body lower portion, and the air inlet seal ring is housed.Opposite side at valve body is provided with the low pressure gas delivery outlet, and the low pressure alveolus in low pressure delivery outlet and the valve body communicates.The water conservancy diversion cover adopts stainless steel material to make.
The utility model has following advantage compared to existing technology:
1. rational in infrastructure, adopt stylus structure, the seal isolation between zone of high pressure and the low pressure area is to hang between limit and the valve body at the water conservancy diversion cover to place seal ring, is subjected to lock bolt pressurization locking in closed area, thereby makes sealability better, more stable work is reliable.On the family expenses system of being specially adapted to beer machine, the system aerated water machine.
2. hang the water conservancy diversion cover and adopt stainless steel material to make, better thermostability and durable, corrosion resistance are arranged.
Description of drawings
Fig. 1 is an internal structure schematic representation of the present utility model;
Fig. 2 is a structure sectional view of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing (embodiment):
With reference to Fig. 1, Fig. 2, the utility model comprises valve body 1, regulate cover 2, pressure adjusting spring lid 3, screw press 4, pressure adjusting spring 5, regulator board 6, collection press that sheet rubber 7, gasket ring 8, power transmission lid 9, lock bolt 10, lock stream ring 12, seal ring 13, water conservancy diversion overlap 14, activity pressure regulation pin 15, Returnning spring 16, noise reduction ventail 17, air inlet seal ring 18, superpressure venting plug 19, exhaust pressure adjusting spring 20, exhaust pressure regulating cover 21 etc.Water conservancy diversion cover 14 hangs on the high pressure alveolus at valve body 1 middle part, is provided with seal ring 13 between them; Noise reduction ventail 17 is flush-mounted in the place, nearly bottom of water conservancy diversion cover 14; The top of water conservancy diversion cover 14 is embedded with lock stream ring 12; Lock bolt 10 is bolted in the valve body 1 near center.Activity pressure regulation pin 15 is positioned at water conservancy diversion cover 14, is arranged with Returnning spring 16 between its underpart and the noise reduction ventail 17, and lock stream ring 12 can be withstood in its middle part, and the needle-like part 15-1 on its top passes lock stream ring 12 and lock bolt 10 is connected with power transmission lid 9.Power transmission lid 9 is located on the lock bolt 10, and is positioned at the low pressure alveolus of valve body 1 near top.Regulate and cover 2 and be spirally connected, be provided with gasket ring 8 at the place of being spirally connected and collect pressure sheet rubber 7 with the top of valve body 1.Collect and press sheet rubber 7 clamping connections between power transmission lid 9 and regulator board 6.Screw press 4 is bolted in to regulate to prop up and covers 2 tops, and its underpart and pressure adjusting spring lid 3 join; Pressure adjusting spring 5 is located between pressure adjusting spring lid (3) and the regulator board (6).In the exhaust cavity of valve body 1 one sides, be provided with the exhaust gear of forming by superpressure venting plug 19, exhaust pressure adjusting spring 20, exhaust pressure regulating cover 21, spring cup 23, superpressure venting plug 19 is flush-mounted in the spring cup 23, and seals the passage in valve body 1 interior low pressure alveolus and exhaust alveolus; Exhaust pressure regulating cover 21 is bolted on the valve body 1, and exhaust pressure adjusting spring 20 is loaded between spring cup 23 and the exhaust pressure regulating cover 21.Opposite side at valve body 1 is provided with low pressure gas delivery outlet 11, and the low pressure alveolus in low pressure gas delivery outlet 11 and the valve body 1 communicates.The delivery pressure of low pressure gas delivery outlet 11 ends is 1～2.5kg/cm
2Be provided with suction port 22 in valve body 1 bottom, and air inlet seal ring 18 is housed; Suction port 22 joins with the liquid carbon dioxide output terminal.The incoming pressure of suction port 22 ends is 65kg/cm
2
During real work, high-pressure carbon dioxide is entered in the water conservancy diversion cover 14 by noise reduction ventail 17 by suction port 22 inputs, enters the low pressure alveolus that valve body 1 and collection are pressed sheet rubber 7 sealings from the gap between activity pressure regulation pin 15 and the lock stream ring 12.Collection presses sheet rubber 7 to obtain pressure balance between down pressure (low-pressure cavity pressure) that pressure adjusting spring 5 produces and the pressure (pressure of Returnning spring 16 generations) of pressurized gas to activity pressure regulation pin 15.Low-pressure gas outputs to devices such as family expenses system aerated water machine, system beer machine by the low pressure gas delivery outlet 11 on the valve body 1.As pressed the pressure superpressure in the low pressure alveolus of sheet rubber 7 sealings by valve body 1 and collection, then superpressure venting plug 19 can be opened pressure release.Adjust screw press 4 and can adjust 5 pairs of collection pressures of pressure adjusting spring sheet rubber, 7 applied pressures, thereby can obtain satisfactory basic delivery pressure.
Claims (6)
1. carbon dioxide pin type reduction valve, comprise valve body (1), regulate a lid (2), pressure adjusting spring lid (3), screw press (4), pressure adjusting spring (5), regulator board (6), collection is pressed sheet rubber (7), gasket ring (8), power transmission lid (9), it is characterized in that: also have lock bolt (10), lock stream ring (12), water conservancy diversion cover (14), activity pressure regulation pin (15), Returnning spring (16), noise reduction ventail (17), water conservancy diversion cover (14) hangs in the hyperbaric chamber at valve body (1) middle part, noise reduction ventail (17) is flush-mounted in the place, nearly bottom of water conservancy diversion cover (14), the top of water conservancy diversion cover (14) is embedded with lock stream ring (12), lock bolt (10) is bolted in valve body (1) middle part, and be positioned on water conservancy diversion cover (14) and the lock stream ring (12), activity pressure regulation pin (15) is positioned at water conservancy diversion cover (14), be arranged with Returnning spring (16) between its underpart and the noise reduction ventail (17), lock stream ring (12) can be withstood in its middle part, the needle-like part (15-1) on its top passes lock stream ring (12) and lock bolt (10) links to each other with power transmission lid (9), power transmission lid (9) is located on the lock bolt (10), and be positioned at the low-pressure cavity on valve body (1) top, the top of regulating a lid (2) and valve body (1) is spirally connected, be provided with gasket ring (8) and collection pressure sheet rubber (7) at the place of being spirally connected, collection presses sheet rubber (7) clamping connection between power transmission lid (9) and regulator board (6), screw press (4) is bolted in regulates lid (2) top, its underpart and pressure adjusting spring lid (3) join, and pressure adjusting spring (5) is located between pressure adjusting spring lid (3) and the regulator board (6).
2. carbon dioxide pin type reduction valve according to claim 1 is characterized in that: between water conservancy diversion cover (14) and valve body (1) seal ring (13) is housed.
3. carbon dioxide pin type reduction valve according to claim 1, it is characterized in that: in the exhaust cavity of valve body (1) one side, be provided with the exhaust gear of forming by superpressure venting plug (19), exhaust pressure adjusting spring (20), exhaust pressure regulating cover (21), spring cup (23), superpressure venting plug (19) is flush-mounted in the spring cup (23), and seal the passage in valve body (1) interior low pressure alveolus and exhaust alveolus, exhaust pressure regulating cover (21) is bolted on the valve body (1), and exhaust pressure adjusting spring (20) is loaded between spring (23) and the exhaust pressure regulating cover (21).
4. carbon dioxide pin type reduction valve according to claim 1 is characterized in that: be provided with suction port (22) in valve body (1) bottom, and air inlet seal ring (18) is housed.
5. carbon dioxide pin type reduction valve according to claim 1 is characterized in that: the opposite side at valve body (1) is provided with low pressure gas delivery outlet (11), and the low pressure alveolus in low pressure delivery outlet (11) and the valve body (1) communicates.
6. carbon dioxide pin type reduction valve according to claim 1 is characterized in that: water conservancy diversion cover (14) adopts stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200466177U CN201190826Y (en) | 2008-04-18 | 2008-04-18 | Carbon dioxide needle type pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200466177U CN201190826Y (en) | 2008-04-18 | 2008-04-18 | Carbon dioxide needle type pressure reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201190826Y true CN201190826Y (en) | 2009-02-04 |
Family
ID=40334988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200466177U Expired - Fee Related CN201190826Y (en) | 2008-04-18 | 2008-04-18 | Carbon dioxide needle type pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201190826Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727306A (en) * | 2013-12-05 | 2014-04-16 | 常熟市中凯仪表有限公司 | Pressure reducer |
| CN105156723A (en) * | 2015-10-21 | 2015-12-16 | 宁波铭匠扎啤设备有限公司 | Proportional pressure-reducing valve used for beer freshness preservation bucket |
| CN107445660A (en) * | 2017-09-18 | 2017-12-08 | 瑞昌市渝瑞实业有限公司 | Farm manure installation for fermenting with exhaust gear |
| CN109506023A (en) * | 2018-12-19 | 2019-03-22 | 中国航天空气动力技术研究院 | A kind of quasi- regulator of portable small-flow precise |
| CN116196647A (en) * | 2023-05-05 | 2023-06-02 | 东营联合石化有限责任公司 | Fractionating tower top circulation reflux device |
-
2008
- 2008-04-18 CN CNU2008200466177U patent/CN201190826Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727306A (en) * | 2013-12-05 | 2014-04-16 | 常熟市中凯仪表有限公司 | Pressure reducer |
| CN105156723A (en) * | 2015-10-21 | 2015-12-16 | 宁波铭匠扎啤设备有限公司 | Proportional pressure-reducing valve used for beer freshness preservation bucket |
| CN107445660A (en) * | 2017-09-18 | 2017-12-08 | 瑞昌市渝瑞实业有限公司 | Farm manure installation for fermenting with exhaust gear |
| CN109506023A (en) * | 2018-12-19 | 2019-03-22 | 中国航天空气动力技术研究院 | A kind of quasi- regulator of portable small-flow precise |
| CN116196647A (en) * | 2023-05-05 | 2023-06-02 | 东营联合石化有限责任公司 | Fractionating tower top circulation reflux device |
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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: 20090204 Termination date: 20150418 |
|
| EXPY | Termination of patent right or utility model |