CN204226744U - Oxygenerator solenoid valve - Google Patents
Oxygenerator solenoid valve Download PDFInfo
- Publication number
- CN204226744U CN204226744U CN201420630188.3U CN201420630188U CN204226744U CN 204226744 U CN204226744 U CN 204226744U CN 201420630188 U CN201420630188 U CN 201420630188U CN 204226744 U CN204226744 U CN 204226744U
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- Prior art keywords
- valve
- end cap
- valve body
- air flue
- piston
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a kind of oxygenerator solenoid valve, include valve body, be provided with end cap and miniature electromagnetic valve to the bilateral symmetry of valve body, valve inner is provided with valve pocket, valve body offers the inlet hole P communicated with valve pocket, working hole A, working hole B, exhaust port R and exhaust port S, spring is provided with in the middle part of the valve pocket of valve body, the two ends of spring are provided with connecting rod from inside to outside symmetrically, fixed base and piston, the end of connecting rod is provided with diaphragm, connecting rod is also provided with the gasket seal matched with the inlet hole P of fixed base and valve pocket, end cap offers the first air flue and the second air flue that communicate with corresponding side miniature electromagnetic valve, valve body offers connection air flue.The utility model is due to its special structural design and adopt miniature electromagnetic valve to replace traditional pilot head, makes product have the feature of low noise, low power consuming, high frequency, long-life and high sealing performance.
Description
Technical field
The utility model relates to pneumatic element technical field, is a kind of oxygenerator solenoid valve specifically.
Background technique
Oxygen maintains human life indispensable material, but at some in particular cases people's environment of having in the face of lacking oxygen, or need the oxygen of higher concentration, based on this demand, and oxygen generating plant application and giving birth to.People are generally divided into two classes to the demand of oxygen: for correcting pathological hypoxic, disease therapy be called oxygen therapy with oxygen, the urgent oxygen therapy wherein for rescuing urgent patient be also called first aid oxygen therapy; For correcting physiological anoxic, to build up health, prevent disease and improve working and learning efficiency etc. be referred to as oxygen health care with oxygen.Oxygen therapy oxygen and oxygen oxygen for health care mainly adopt oxygen technique to have three kinds: chemical-agent technique, Deep Cooling Method, pressure swing adsorption method.Oxygenerator solenoid valve is a part indispensable in oxygenerator, and its service requirement directly decides the oxygen production capacity of whole oxygenerator, and mostly the solenoid valve of existing oxygenerator is the solenoid valve adopting leading type, its oxygen generation efficiency is low, noise is large, and the life-span is short, and maintain and replace is inconvenient.
Model utility content
The purpose of this utility model is just the solenoid valve being mostly to adopt leading type in order to solve the solenoid valve of oxygenerator in prior art, its oxygen generation efficiency is low, and noise is large, and the life-span is short, the problem of maintain and replace inconvenience, and provide one to have more high performance oxygenerator solenoid valve.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of oxygenerator solenoid valve, include valve body, be provided with end cap and miniature electromagnetic valve to the bilateral symmetry of valve body, valve inner is provided with valve pocket, valve body offers the inlet hole P communicated with valve pocket, working hole A, working hole B, exhaust port R and exhaust port S, spring is provided with in the middle part of the valve pocket of valve body, the two ends of spring are provided with connecting rod from inside to outside symmetrically, fixed base and piston, one end and the spring of connecting rod offset, the other end offsets through fixed base and piston, piston is movably arranged on cover internal, the end that connecting rod and piston offset is provided with diaphragm, connecting rod is also provided with the gasket seal matched with the inlet hole P of fixed base and valve pocket, described end cap offers the first air flue and the second air flue that communicate with corresponding side miniature electromagnetic valve, described first air flue communicates with the piston outboard chambers in corresponding side end cap, valve body offers the connection air flue be simultaneously communicated with the second air flue described in two by the inlet hole P of valve pocket.
Wherein, described fixed base is folded between described valve body and corresponding side end cap, and end cap, fixed base are fixedly connected with by crossed pan head screw with valve body three.
Wherein, described end cap is embedded with copper insert, and described miniature electromagnetic valve is fixedly connected on corresponding side end cap to the cooperation of this copper insert by Philip's head screw.
Wherein, described fixed base is arranged with the O type circle matched with the valve pocket inwall of valve body, described piston is arranged with the Y-shaped ring matched with the cavity inner wall of described end cap.
Compared with prior art the beneficial effects of the utility model are:
A kind of oxygenerator solenoid valve described in the utility model, when the miniature electromagnetic valve of both sides is in off-position, first air flue and second air flue of both sides end cap are all in blocking state, and the pressurized gas of inlet hole P flows to working hole A and working hole B respectively, belong to long logical valve, miniature electromagnetic valve when both sides is energized simultaneously, first air flue and second air flue of both sides end cap are all on state, now the pressurized gas of inlet hole P enters in the piston outboard chambers in the end cap of both sides from connection air flue respectively, under differential pressure action, promote this piston move to the inside, the elastic force that piston drives connecting rod to overcome spring again moves to the inside, the inlet hole P of valve pocket seals by gasket seal, realize commutation function, namely inlet hole P and working hole A and working hole B is in sealing state, and working hole A and exhaust port R is on state is exhausted, working hole B and exhaust port S is on state and is vented, when the miniature electromagnetic valve power-off simultaneously of both sides, first air flue and second air flue of both sides end cap are in blocking state again, now the connecting rod of spring both sides moves laterally under the resilient force of spring, fixed base seals by gasket seal, and make piston reset, air outside end cap inner carrier is discharged by miniature electromagnetic valve, restPoses, and forms a cycle of motion.The structural design special due to the utility model and employing miniature electromagnetic valve replace traditional pilot head, make product have the feature of low noise, low power consuming, high frequency, long-life.Valve body adopts board-like milling groove structure, reaches high flow capacity effect, adopts advanced technologies, and diaphragm adopts imported materials to make, and makes the performance of product more superior.
Accompanying drawing explanation
Fig. 1 is a kind of oxygenerator solenoid valve sectional structure schematic diagram of the present utility model.
Label declaration in schematic diagram:
1: the first air flue; 2: the second air flues; 3: end cap; 4:Y type circle; 5: piston; 6: diaphragm; 7: connect air flue; 8: fixed base; 9:O type circle; 10: connecting rod; 11: gasket seal; 12: spring; 13: valve body; 14: crossed pan head screw; 15: copper insert; 16: miniature electromagnetic valve; 17: Philip's head screw.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of oxygenerator solenoid valve, includes valve body 13, is provided with end cap 3 and miniature electromagnetic valve 16 to the bilateral symmetry of valve body 13, end cap 3 is embedded with copper insert 15, and miniature electromagnetic valve 16 is fixedly connected on corresponding side end cap 3 by Philip's head screw 17 and the cooperation of copper insert 15.Valve body 13 inside is provided with valve pocket, valve body 13 offers the inlet hole P, working hole A, working hole B, exhaust port R and the exhaust port S that communicate with valve pocket, inlet hole P is positioned at middle part, and working hole A, exhaust port R and working hole B, exhaust port S are symmetricly set in the both sides of inlet hole P.
Spring 12 is provided with in the middle part of the valve pocket of valve body 13, the two ends of spring 12 are provided with connecting rod 10, fixed base 8 and piston 5 from inside to outside symmetrically, fixed base 8 is folded between valve body 13 and corresponding side end cap 3, and end cap 3, fixed base 8 are fixedly connected with by crossed pan head screw 14 with valve body 13 three.
One end and the spring 12 of connecting rod 10 offset, the other end offsets through fixed base 8 and piston 5, fixed base 8 is arranged with the O type circle 9 matched with the valve pocket inwall of valve body 13, O type circle 9 for ensure fixed base 8 and valve body 13 valve pocket inwall between tightness, it is inner that piston 5 is movably arranged on end cap 3, piston 5 is arranged with the Y-shaped ring 4 matched with the cavity inner wall of described end cap 3, Y-shaped ring 4 is for ensureing tightness between piston 5 and end cap 3 internal cavity, the end that connecting rod 10 and piston 5 offset is provided with diaphragm 6, diaphragm 6 ensures the tightness between valve pocket and end cap 3 internal cavity of placing valve body 13, connecting rod 10 is also provided with the gasket seal 11 matched with the inlet hole P of fixed base 8 and valve pocket.
Described end cap 3 offers the first air flue 1 and the second air flue 2 communicated with corresponding side miniature electromagnetic valve 16, described first air flue 1 communicates with piston 5 outboard chambers in corresponding side end cap 3, and valve body 13 offers the connection air flue 7 be simultaneously communicated with the second air flue 2 described in two by the inlet hole P of valve pocket.The effect of miniature electromagnetic valve 16 is conducting and the blocking-up of control first air flue 1 and the second air flue 2.Figure 1 shows that when the miniature electromagnetic valve 16 of both sides is in off-position, the first air flue 1 of both sides end cap 3 and the second air flue 2 are all in blocking state, and the pressurized gas of inlet hole P flows to working hole A and working hole B respectively, belong to long logical valve.
Miniature electromagnetic valve 16 when both sides is energized simultaneously, first air flue 1 of both sides end cap 3 and the second air flue 2 are all on state, now the pressurized gas of inlet hole P enters in piston 5 outboard chambers in both sides end cap 3 from connection air flue 7 respectively, under differential pressure action, promote this piston 5 move to the inside, the elastic force that piston 5 drives connecting rod 10 to overcome spring 12 again moves to the inside, the inlet hole P of valve pocket seals by gasket seal 11, realize commutation function, namely inlet hole P and working hole A and working hole B is in sealing state, and working hole A and exhaust port R is on state is exhausted, working hole B and exhaust port S is on state and is vented.
When miniature electromagnetic valve 16 power-off simultaneously of both sides, first air flue 1 of both sides end cap 3 and the second air flue 2 are in blocking state again, now the connecting rod 10 of spring 12 both sides moves laterally under the resilient force of spring 12, fixed base 8 seals by gasket seal 11, and piston 5 is resetted, air outside end cap 3 inner carrier 5 is discharged by miniature electromagnetic valve 16, restPoses, and forms a cycle of motion.
The structural design special due to the utility model and employing miniature electromagnetic valve 16 replace traditional pilot head, make product have the feature of low noise, low power consuming, high frequency, long-life.Valve body 13 adopts board-like milling groove structure, reaches high flow capacity effect, and adopt advanced technologies, diaphragm 6 adopts imported materials to make, and makes the performance of product more superior.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technological scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (4)
1. an oxygenerator solenoid valve, it is characterized in that: include valve body (13), be provided with end cap (3) and miniature electromagnetic valve (16) to the bilateral symmetry of valve body (13), valve body (13) inside is provided with valve pocket, valve body (13) offers the inlet hole P communicated with valve pocket, working hole A, working hole B, exhaust port R and exhaust port S, spring (12) is provided with in the middle part of the valve pocket of valve body (13), the two ends of spring (12) are provided with connecting rod (10) from inside to outside symmetrically, fixed base (8) and piston (5), one end and the spring (12) of connecting rod (10) offset, the other end offsets through fixed base (8) and piston (5), it is inner that piston (5) is movably arranged on end cap (3), the end that connecting rod (10) and piston (5) offset is provided with diaphragm (6), connecting rod (10) is also provided with and fixed base (8) and the gasket seal (11) that matches with the inlet hole P of valve pocket, described end cap (3) offers the first air flue (1) and the second air flue (2) that communicate with corresponding side miniature electromagnetic valve (16), described first air flue (1) communicates with piston (5) outboard chambers in corresponding side end cap (3), valve body (13) offers the connection air flue (7) be simultaneously communicated with the second air flue (2) described in two by the inlet hole P of valve pocket.
2. oxygenerator solenoid valve according to claim 1, it is characterized in that: described fixed base (8) is folded between described valve body (13) and corresponding side end cap (3), end cap (3), fixed base (8) are fixedly connected with by crossed pan head screw (14) with valve body (13) three.
3. oxygenerator solenoid valve according to claim 1, it is characterized in that: described end cap (3) is embedded with copper insert (15), described miniature electromagnetic valve (16) is fixedly connected on corresponding side end cap (3) to the cooperation of this copper insert (15) by Philip's head screw (17).
4. oxygenerator solenoid valve according to claim 1, it is characterized in that: described fixed base (8) is arranged with the O type circle (9) matched with the valve pocket inwall of valve body (13), described piston (5) is arranged with the Y-shaped ring (4) matched with the cavity inner wall of described end cap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630188.3U CN204226744U (en) | 2014-10-28 | 2014-10-28 | Oxygenerator solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630188.3U CN204226744U (en) | 2014-10-28 | 2014-10-28 | Oxygenerator solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226744U true CN204226744U (en) | 2015-03-25 |
Family
ID=52924843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420630188.3U Expired - Fee Related CN204226744U (en) | 2014-10-28 | 2014-10-28 | Oxygenerator solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204226744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351277A (en) * | 2015-10-29 | 2016-02-24 | 刘小祥 | Guidance structure controlled by stepping motor |
-
2014
- 2014-10-28 CN CN201420630188.3U patent/CN204226744U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351277A (en) * | 2015-10-29 | 2016-02-24 | 刘小祥 | Guidance structure controlled by stepping motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO XINYI SUNSHINE PNEUMATIC SCIENCE +TECHNOLOG Free format text: FORMER OWNER: FENGHUA XINYI PNEUMATIC ENGINEERING CO., LTD. Effective date: 20150821 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150821 Address after: 315194 No. 655, bachelor Road, Ningbo, Zhejiang, Yinzhou District Patentee after: Ningbo shinyee sun Pneumatic Technology Co. Ltd. Address before: ZTE road Xikou Fenghua 315500 Zhejiang Province, Ningbo City No. 666 Patentee before: FENGHUA XINYI PNEUMATIC ENGINEERING CO., LTD. |
|
| 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: 20150325 Termination date: 20171028 |