CN203823139U - Diaphragm type electromagnetic control reversing device used for oxygen concentrator - Google Patents
Diaphragm type electromagnetic control reversing device used for oxygen concentrator Download PDFInfo
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- CN203823139U CN203823139U CN201420147985.6U CN201420147985U CN203823139U CN 203823139 U CN203823139 U CN 203823139U CN 201420147985 U CN201420147985 U CN 201420147985U CN 203823139 U CN203823139 U CN 203823139U
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- upper cover
- type electromagnetic
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Abstract
The utility model discloses a diaphragm type electromagnetic control reversing device used for an oxygen concentrator. The diaphragm type electromagnetic control reversing device comprises a valve body, an upper cover plate, a lower cover plate and an electromagnetic valve arranged on the upper cover plate, wherein the upper cover plate and the lower cover plate are respectively arranged at the upper end and the lower end of the valve body, the valve body is internally provided with a diaphragm mounting cavity, an upper diaphragm and a lower diaphragm are respectively arranged in the diaphragm mounting cavity and are connected through a push rod, the valve body, the upper cover plate and the lower cover plate are provided with air paths in mutual communication, the two sides of the valve body are respectively provided with a right output port and a left output port, the bottom of the valve body is provided with an exhaust port and an air inlet respectively, and the right output port, the left output port, the exhaust port and the air inlet are communicated with the air paths inside the valve body. Compressed air can be introduced into a left molecular sieve and a right molecular sieve through power-on and power-off of the electromagnetic valve, and the function of separating waste gas generated by the molecular sieves of the oxygen generator from oxygen gas and nitrogen gas and discharging the waste gas to the atmosphere is realized.
Description
Technical field
The utility model belongs to concentrater technical field, relates to a kind of diaphragm type electromagnetic for concentrater and controls reversing arrangement.
Background technique
Along with economic fast development and human consciousness's continuous progress, people are tending towards pursuing a kind of healthy lifestyles, also more and more higher to the demand of quality of life.And because earth environment pollutes, dietetic life custom, airtight telecommuting place, hypomotility, the many factors such as age growth, and then cause the generation of various diseases, modern has to note supplementing of oxygen at ordinary times.Development along with medical device technology, the medical equipment that many previous Zhi medical institutions are used start to progress into people's life, make people can scientifically tackle some accidents, for daily life provides medical security, suppressed the generation of some serious consequences.
Because concentrater volume is little, easy to use, be therefore subject to medical institutions and numerous residents' favor, the market demand is also increasing.Simultaneously also more and more higher to the requirement of the gas circuit control reversing arrangement on concentrater, meeting under the prerequisite of service behaviour requirement, claimed structure is simple, has certain Economy.Yet, the gas circuit reversing arrangement generally using on concentrater is at present mostly the diaphragm electromagnetic valve that adopts sliding valve structure and 2 electromagnetic valve, slide valve gear is two-position five-way control valve, part is various, complex structure, the ceramic plate difficulty of processing of internal control gas circuit is large, and surface luminous intensity requires high, thereby has increased the manufacture cost of concentrater.And the diaphragm electromagnetic valve of 2 electromagnetic valve, its working principle is: with 2 solenoid valves as pilot valve, valve body die cavity is symmetrical, upper diaphragm, lower diaphragm form linked component, when first solenoid valve energising, air pressure promotes linked component makes left chamber upper diaphragm and valve seal profile form end face seal, controls the left molecular sieve air inlet of concentrater, simultaneously the right molecular sieve exhaust of concentrater; Cut off article one circuit, during second solenoid valve energising, air pressure promotes right chamber linked component makes upper diaphragm and valve seal profile form end face seal, the left molecular sieve exhaust of concentrater, the simultaneously right molecular sieve air inlet of concentrater, thus realize the commutation of gas circuit.The diaphragm electromagnetic valve of this kind of structure need to be connected 2 circuit controling electromagnetic valves, need on upper cover plate, process the mounting hole of a plurality of gas ports and solenoid valve, and valve body is that metal machine adds part, cost is high, and part is various, circuit more complicated, working efficiency is lower, and is not suitable for producing in enormous quantities.
Model utility content
For addressing the above problem, the utility model provides a kind of diaphragm type electromagnetic for concentrater to control reversing arrangement.
The utility model is achieved by following technical solution.
A kind of diaphragm type electromagnetic for concentrater is controlled reversing arrangement, comprise valve body, upper cover plate, lower cover plate and be arranged on the solenoid valve on upper cover plate, described upper cover plate and lower cover plate are arranged on respectively the top and bottom of valve body, described valve inner is provided with diaphragm die cavity is installed, in installing die cavity, diaphragm has been arranged on respectively upper diaphragm and lower diaphragm, described upper diaphragm and lower diaphragm are connected by push rod, are provided with the gas circuit being interconnected on described valve body, upper cover plate and lower cover plate.
Described valve body both sides are respectively arranged with right delivery outlet and left delivery outlet, be respectively arranged with relief opening and suction port, and the gas circuit of right delivery outlet, left delivery outlet, relief opening and the even valve inner of suction port are communicated with in valve body bottom.
Between described valve body and upper cover plate and lower cover plate, be provided with obstruction.
Described obstruction adopts steel ball to make.
Described diaphragm is installed die cavity and is comprised levorotation chamber and right die cavity, below the lower diaphragm in levorotation chamber and above the upper diaphragm of right die cavity, is provided with spring.
The beneficial effects of the utility model are:
The utility model is by adopting a solenoid valve as pilot valve, power on/off by a solenoid valve can realize introduces left and right molecular sieve by pressurized air, realizes waste gas that oxygen making machine molecular sieve is produced and oxygen, nitrogen simultaneously and carries out separated and discharged to the function of atmosphere.The utility model is simple in structure, cost is low, be convenient to realize and produce in enormous quantities, thoroughly solved concentrater gas circuit reversing arrangement sliding valve structure complicated, difficulty of processing is large, the problem that cost is high has solved the diaphragm electromagnetic valve circuit of realizing gas circuit commutation as pilot valve with 2 solenoid valves many, the problem that working efficiency is lower simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is that in the utility model, the gas circuit of solenoid valve when off-position flows to schematic diagram;
Fig. 3 is that in the utility model, the gas circuit of solenoid valve when "on" position flows to schematic diagram.
In figure: 1-valve body, 2-upper cover plate, 3-lower cover plate, 4-upper diaphragm, diaphragm under 5-, the right delivery outlet of 6-, the left delivery outlet of 7-, 8-push rod, 9-relief opening, 10-suction port, 11-solenoid valve, 12-armature.
Embodiment
Below in conjunction with accompanying drawing, further describe the technical solution of the utility model, but described in claimed scope is not limited to.
As shown in Figure 1, a kind of diaphragm type electromagnetic for concentrater described in the utility model is controlled reversing arrangement, comprise valve body 1, upper cover plate 2, lower cover plate 3 and be arranged on the solenoid valve 11 on upper cover plate 2, described upper cover plate 2 and lower cover plate 3 are arranged on respectively the top and bottom of valve body 1, described valve body 1 inside is provided with diaphragm die cavity is installed, in installing die cavity, diaphragm has been arranged on respectively upper diaphragm 4 and lower diaphragm 5, described upper diaphragm 4 and lower diaphragm 5 are connected by push rod 8, on described valve body 1, upper cover plate 2 and lower cover plate 3, are provided with the gas circuit being interconnected.From figure, be not difficult to find out, the technical program only can realize the control of two gas circuits by the power on/off of 1 solenoid valve, sealing means is simple, work flexibly, greatly improved working efficiency, reduced cost of production, there is good economic benefit and social benefit, for mass production in future is laid a good foundation.
Described valve body 1 both sides are respectively arranged with right delivery outlet 6 and left delivery outlet 7, in valve body 1 bottom, are respectively arranged with relief opening 9 and suction port 10, and the gas circuit of right delivery outlet 6, left delivery outlet 7, relief opening 9 and suction port 10 even valve body 1 inside is communicated with.
Between described valve body 1 and upper cover plate 2 and lower cover plate 2, be provided with obstruction.In order to realize identical between gas circuit, valve body 1, upper cover plate 2 and lower cover plate 2 need to arrange auxiliary hole in course of working, and the effect of obstruction is that the auxiliary hole on valve body 1, upper cover plate 2 and lower cover plate 2 is sealed.
Described obstruction adopts steel ball to make.Processing is simple, easy for installation, and good sealing effect.
Described diaphragm is installed die cavity and is comprised levorotation chamber and right die cavity, below the lower diaphragm 5 in levorotation chamber and above the upper diaphragm 4 of right die cavity, is provided with spring.The effect of spring is to make diaphragm have certain decrement, and then increases the reliability of product.
Below in conjunction with accompanying drawing, further illustrate working principle of the present utility model:
The utility model in use, first by the control circuit of solenoid valve 11 access concentraters, then start the switch of concentrater, as shown in Figure 2, when solenoid valve 11 is when disconnecting, the upper diaphragm 4 that two diaphragms are installed in die cavity is opened, and the left molecular sieve of concentrater is by left delivery outlet 7 air inlets, and the waste gas that simultaneously right molecular sieve produces enters silencer by relief opening 9; As shown in Figure 3, when solenoid valve 11 is during in "on" position, armature 12 adhesives, solenoid valve 11 is opened, and air pressure promotes the upper diaphragm 4 that two diaphragms are installed die cavity, upper diaphragm 4 is closed, lower diaphragm 5 is opened, and the waste gas that the left molecular sieve of concentrater produces enters silencer by relief opening 9, and right molecular sieve is by right delivery outlet 6 air inlets simultaneously, so carry out periodic duty, finally realized the commutation of gas circuit.
Claims (5)
1. the diaphragm type electromagnetic for concentrater is controlled reversing arrangement, comprise valve body (1), upper cover plate (2), lower cover plate (3) and be arranged on the solenoid valve (11) on upper cover plate (2), described upper cover plate (2) and lower cover plate (3) are arranged on respectively the top and bottom of valve body (1), it is characterized in that: described valve body (1) inside is provided with diaphragm die cavity is installed, in installing die cavity, diaphragm has been arranged on respectively upper diaphragm (4) and lower diaphragm (5), described upper diaphragm (4) and lower diaphragm (5) are connected by push rod (8), described valve body (1), on upper cover plate (2) and lower cover plate (3), be provided with the gas circuit being interconnected.
2. a kind of diaphragm type electromagnetic for concentrater according to claim 1 is controlled reversing arrangement, it is characterized in that: described valve body (1) both sides are respectively arranged with right delivery outlet (6) and left delivery outlet (7), in valve body (1) bottom, be respectively arranged with relief opening (9) and suction port (10), and the evenly inner gas circuit connection of valve body (1) of right delivery outlet (6), left delivery outlet (7), relief opening (9) and suction port (10).
3. a kind of diaphragm type electromagnetic for concentrater according to claim 1 is controlled reversing arrangement, it is characterized in that: between described valve body (1) and upper cover plate (2) and lower cover plate (2), be provided with obstruction.
4. a kind of diaphragm type electromagnetic for concentrater according to claim 3 is controlled reversing arrangement, it is characterized in that: described obstruction adopts steel ball to make.
5. a kind of diaphragm type electromagnetic for concentrater according to claim 1 is controlled reversing arrangement, it is characterized in that: described diaphragm is installed die cavity and comprised levorotation chamber and right die cavity, in lower diaphragm (5) below in levorotation chamber and upper diaphragm (4) top of right die cavity, be provided with spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420147985.6U CN203823139U (en) | 2014-03-28 | 2014-03-28 | Diaphragm type electromagnetic control reversing device used for oxygen concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420147985.6U CN203823139U (en) | 2014-03-28 | 2014-03-28 | Diaphragm type electromagnetic control reversing device used for oxygen concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823139U true CN203823139U (en) | 2014-09-10 |
Family
ID=51478643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420147985.6U Expired - Fee Related CN203823139U (en) | 2014-03-28 | 2014-03-28 | Diaphragm type electromagnetic control reversing device used for oxygen concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823139U (en) |
Cited By (3)
| 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 |
| CN106931187A (en) * | 2015-12-31 | 2017-07-07 | 青岛道空优科技有限公司 | A kind of special pair of plateau gas two way solenoid valve |
| CN107840310A (en) * | 2017-10-24 | 2018-03-27 | 贵州新安航空机械有限责任公司 | A kind of oxygenerator ventilation gas-guiding structure |
-
2014
- 2014-03-28 CN CN201420147985.6U patent/CN203823139U/en not_active Expired - Fee Related
Cited By (3)
| 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 |
| CN106931187A (en) * | 2015-12-31 | 2017-07-07 | 青岛道空优科技有限公司 | A kind of special pair of plateau gas two way solenoid valve |
| CN107840310A (en) * | 2017-10-24 | 2018-03-27 | 贵州新安航空机械有限责任公司 | A kind of oxygenerator ventilation gas-guiding structure |
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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: 20140910 Termination date: 20170328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |