CN204025817U - A kind of gas circuit structure of diaphragm type electromagnetic valve body - Google Patents
A kind of gas circuit structure of diaphragm type electromagnetic valve body Download PDFInfo
- Publication number
- CN204025817U CN204025817U CN201420148035.5U CN201420148035U CN204025817U CN 204025817 U CN204025817 U CN 204025817U CN 201420148035 U CN201420148035 U CN 201420148035U CN 204025817 U CN204025817 U CN 204025817U
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- CN
- China
- Prior art keywords
- gas circuit
- die cavity
- valve body
- vertical
- electromagnetic valve
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- 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
Links
- 239000007789 gas Substances 0.000 description 53
- 239000002808 molecular sieve Substances 0.000 description 9
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Fluid-Driven Valves (AREA)
Abstract
The utility model discloses a kind of gas circuit structure of diaphragm type electromagnetic valve body, comprise valve body body and be arranged on die cavity and the gas circuit of valve body body interior, described die cavity comprises symmetrical levorotation chamber and right die cavity, the vertical gas circuit that described gas circuit comprises horizontal gas circuit and connects with horizontal gas circuit, described vertical gas circuit comprises the vertical gas circuit in lower-left, the vertical gas circuit of the vertical gas circuit in middle part and upper right, wherein vertical gas circuit, the vertical gas circuit of the vertical gas circuit in middle part and upper right are parallel to each other, and connect with horizontal gas circuit.The utility model is simple in structure, and cost is low, is convenient to realize produce in enormous quantities, has solved the diaphragm electromagnetic valve circuit of realizing gas circuit commutation as pilot valve with two solenoid valves many, the problem that working efficiency is lower simultaneously.Adopt this valve body structure can meet preferably a solenoid valve and realize as pilot valve the requirement that gas circuit commutates, there is good economic benefit and social benefit.
Description
Technical field
The utility model belongs to valve technology field, relates to a kind of solenoid valve, specifically relates to a kind of gas circuit structure of diaphragm type electromagnetic valve body.
Background technique
Along with the development of medical device technology, medical equipment start to progress into people's life, because concentrater volume is little, easy to use, are therefore subject to medical institutions and numerous residents' favor, and the market demand is also increasing.But, but, the gas circuit reversing arrangement generally using on concentrater is at present mostly the diaphragm electromagnetic valve that adopts sliding valve structure and two electromagnetic valve, adopting sliding valve structure is two-position five-way control valve, part is various, complex structure, and the ceramic plate difficulty of processing of internal control gas circuit is large, surface luminous intensity requires high, thereby has increased the manufacture cost of concentrater; Adopt the diaphragm electromagnetic valve of two electromagnetic valve, its working principle is: with two solenoid valves as pilot valve, valve body die cavity is symmetrical, upper diaphragm, lower diaphragm composition linked component, in the time of 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 1 circuit, when 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 multiple gas ports and solenoid valve, and valve body is that metal machine adds part, cost is high, part is various, circuit more complicated, and valve body gas circuit sealing effect is poor, working efficiency is lower, and is not suitable for producing in enormous quantities.Therefore how developing one simple in structure, be convenient to the electromagnetic valve body of manufacture, is the industry problem demanding prompt solution of being correlated with at present.
Model utility content
For addressing the above problem, the utility model provides a kind of gas circuit structure of diaphragm type electromagnetic valve body.
The utility model is achieved by following technical solution.
A kind of gas circuit structure of diaphragm type electromagnetic valve body, comprise valve body body and be arranged on die cavity and the gas circuit of valve body body interior, described die cavity comprises symmetrical levorotation chamber and right die cavity, the vertical gas circuit that described gas circuit comprises horizontal gas circuit and connects with horizontal gas circuit.
Described levorotation chamber is made up of upper left die cavity and lower-left die cavity, being wherein centered close on same vertical curve of upper left die cavity and lower-left die cavity, and about horizontal gas circuit symmetry.
Described right die cavity is made up of upper right die cavity and bottom right die cavity, being wherein centered close on same vertical curve of upper right die cavity and bottom right die cavity, and about horizontal gas circuit symmetry.
Described vertical gas circuit comprises the vertical gas circuit in lower-left, the vertical gas circuit of the vertical gas circuit in middle part and upper right, and wherein vertical gas circuit, the vertical gas circuit of the vertical gas circuit in middle part and upper right are parallel to each other, and connects with horizontal gas circuit.
The end that is positioned at horizontal gas circuit on described valve body body is provided with obstruction.
Described obstruction is ball shape
The beneficial effects of the utility model are:
Compared with prior art, the utility model is by symmetrical die cavity is set at valve inner, and the gas circuit of mutual perforation is set at valve inner simultaneously, and gas circuit structure is obvious, is convenient to manufacture processing, because die cavity is to be arranged symmetrically with, can simplify manufacturing procedure; Adopt this valve body gas circuit structure can utilize a solenoid valve as pilot valve, can realize pressurized air is introduced to concentrater left and right molecular sieve by the power on/off of a solenoid valve, realize that the waste gas that oxygen making machine molecular sieve is produced separates with oxygen, nitrogen and discharged to the function of atmosphere simultaneously.The utility model is simple in structure, and cost is low, is convenient to realize produce in enormous quantities, has solved the diaphragm electromagnetic valve circuit of realizing gas circuit commutation as pilot valve with two solenoid valves many, the problem that working efficiency is lower simultaneously.Adopt this valve body structure can meet preferably a solenoid valve and realize as pilot valve the requirement that gas circuit commutates, there is good economic benefit and social benefit.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure: 1-valve body body, 2-stops up, 11-upper left chamber, 12-lower-left chamber, 13-bottom right chamber, 14-upper right chamber, the vertical gas circuit in 15-lower-left, the vertical gas circuit in 16-middle part, the horizontal gas circuit of 17-, the vertical gas circuit in 18-upper right.
Embodiment
Further describe the technical solution of the utility model below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As shown in Figure 1, the gas circuit structure of a kind of diaphragm type electromagnetic valve body described in the utility model, comprise valve body body 1 and be arranged on die cavity and the gas circuit of valve body body 1 inside, described die cavity comprises symmetrical levorotation chamber and right die cavity, the vertical gas circuit that described gas circuit comprises horizontal gas circuit 17 and connects with horizontal gas circuit 17.The technical program by arranging left and right two die cavities on valve body body 1, in use, can in two die cavities, symmetry pack diaphragm into, open and close the control and the commutation that realize gas circuit by a solenoid valve, can meet the usage requirement of the concentrater that contains two molecular sieves simultaneously, on valve body body 1, be respectively arranged with the interface tube being connected with the left molecular sieve of concentrater and the interface tube being connected with right molecular sieve, on valve body, be also provided with the interface tube being connected with air compressor blowing mouth and the adapter mouth being connected with atmosphere or silencer.In use, solenoid valve is arranged on this valve body, is connected and can carries out gas circuit control and commutation with the mounting hole screw of concentrater installing diaphragm electromagnetic valve mounting hole.
Described levorotation chamber is made up of upper left die cavity 11 and lower-left die cavity 12, being wherein centered close on same vertical curve of upper left die cavity 11 and lower-left die cavity 12, and about horizontal gas circuit 17 symmetries.
Described right die cavity is made up of upper right die cavity 14 and bottom right die cavity 13, being wherein centered close on same vertical curve of upper right die cavity 14 and bottom right die cavity 13, and about horizontal gas circuit 17 symmetries.
Described vertical gas circuit comprises the vertical gas circuit 15 in lower-left, the vertical gas circuit 18 of the vertical gas circuit 16 in middle part and upper right, and wherein vertical gas circuit 15, the vertical gas circuit 18 of the vertical gas circuit 16 in middle part and upper right are parallel to each other, and connect with horizontal gas circuit 17.
The end that is positioned at horizontal gas circuit 17 on described valve body body 1 is provided with stops up 2.The effect of obstruction 2 is that the auxiliary hole for valve body course of working is produced seals.
Described obstruction 2 is ball shape.Easy for installation, good sealing effect.
Claims (5)
1. the gas circuit structure of a diaphragm type electromagnetic valve body, comprise valve body body (1) and be arranged on valve body body (1) inner die cavity and gas circuit, it is characterized in that: described die cavity comprises symmetrical levorotation chamber and right die cavity, the vertical gas circuit that described gas circuit comprises horizontal gas circuit (17) and connects with horizontal gas circuit (17), the end that is positioned at horizontal gas circuit (17) on described valve body body (1) is provided with obstruction (2).
2. the gas circuit structure of a kind of diaphragm type electromagnetic valve body according to claim 1, it is characterized in that: described levorotation chamber is made up of upper left die cavity (11) and lower-left die cavity (12), wherein being centered close on same vertical curve of upper left die cavity (11) and lower-left die cavity (12), and about horizontal gas circuit (17) symmetry.
3. the gas circuit structure of a kind of diaphragm type electromagnetic valve body according to claim 1, it is characterized in that: described right die cavity is made up of upper right die cavity (14) and bottom right die cavity (13), wherein being centered close on same vertical curve of upper right die cavity (14) and bottom right die cavity (13), and about horizontal gas circuit (17) symmetry.
4. the gas circuit structure of a kind of diaphragm type electromagnetic valve body according to claim 1, it is characterized in that: described vertical gas circuit comprises the vertical gas circuit in lower-left (15), the vertical gas circuit of the vertical gas circuit in middle part (16) and upper right (18), wherein vertical gas circuit (15), the vertical gas circuit of the vertical gas circuit in middle part (16) and upper right (18) are parallel to each other, and connect with horizontal gas circuit (17).
5. the gas circuit structure of a kind of diaphragm type electromagnetic valve body according to claim 1, is characterized in that: described obstruction (2) is ball shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148035.5U CN204025817U (en) | 2014-03-28 | 2014-03-28 | A kind of gas circuit structure of diaphragm type electromagnetic valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148035.5U CN204025817U (en) | 2014-03-28 | 2014-03-28 | A kind of gas circuit structure of diaphragm type electromagnetic valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025817U true CN204025817U (en) | 2014-12-17 |
Family
ID=52065684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420148035.5U Expired - Fee Related CN204025817U (en) | 2014-03-28 | 2014-03-28 | A kind of gas circuit structure of diaphragm type electromagnetic valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204025817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402426A (en) * | 2016-09-29 | 2017-02-15 | 荣捷生物工程（苏州）有限公司 | Mixing-preventing valve body |
-
2014
- 2014-03-28 CN CN201420148035.5U patent/CN204025817U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402426A (en) * | 2016-09-29 | 2017-02-15 | 荣捷生物工程（苏州）有限公司 | Mixing-preventing valve body |
| CN106402426B (en) * | 2016-09-29 | 2019-04-19 | 荣捷生物工程（苏州）有限公司 | A kind of mixing-preventing valve body |
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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: 20141217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |