CN206487612U - Bellows pump check valve body component - Google Patents
Bellows pump check valve body component Download PDFInfo
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- CN206487612U CN206487612U CN201621434642.3U CN201621434642U CN206487612U CN 206487612 U CN206487612 U CN 206487612U CN 201621434642 U CN201621434642 U CN 201621434642U CN 206487612 U CN206487612 U CN 206487612U
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- valve
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- taper surface
- pump head
- bellows
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Abstract
The utility model is related to a kind of bellows pump check valve body component, and the valve component includes：Pump head, inlet and liquid outlet, liquid feed valve and liquid valve；Liquid feed valve includes：First valve seat, the first valve spring and the first taper surface valve element, the first taper surface valve element left end have the taper surface abutted with inlet, and the first taper surface valve element right-hand member has the first support abutted with the first valve spring；Liquid valve includes：Second valve seat, the second taper surface valve element and the second valve spring, the second taper surface valve element right-hand member have the taper surface abutted with the single order through hole in the second valve seat, and the second taper surface valve element left end has the second support abutted with the second valve spring.Structure design of the present utility model is relatively reasonable, can reach preferable sealing effectiveness and reliability, suitable further genralrlization application.
Description
Technical field
The utility model is related to the structure-design technique field of bellows pump, single more specifically to a kind of bellows pump
To valve component.
Background technology
Bellows pump is that a kind of worked in the pumping cylinder volume increase and reducing of the capsule thing of dependence variable-volume is alternately conveyed
The pump kind of special liquid, bellows pump of the prior art is generally comprised：The valve component of capsule, pump and connection capsule and pump, and valve body
Component is present：Assembly part species is more, easy output seepage, poor sealing performance, the problem of production and processing cost is higher.For
Problem above, develops a kind of reasonable in design, and convenient and practical bellows pump is those skilled in the art with check valve body component
The technical problem to be solved.
Utility model content
The technical problems to be solved in the utility model is：To overcome the technical problem mentioned in above-mentioned background technology, now carry
For a kind of reasonable in design, convenient and practical bellows pump valve component.
The utility model solves the technical scheme that its technical problem used：A kind of bellows pump check valve body component,
The valve component includes：Pump head, the inlet being arranged on pump head and liquid outlet, respectively with entering that inlet and liquid outlet are connected
Liquid valve and liquid valve；Liquid feed valve includes：There is right-hand member single order through hole, left end to dock to form shoulder hole with inlet on pump head
First valve seat, the first valve spring and the first taper surface valve element being arranged in the first valve seat single order through hole, first taper surface
Valve element left end has the taper surface abutted with inlet, and the first taper surface valve element right-hand member has first abutted with the first valve spring
Support；Liquid valve includes：There is right-hand member single order through hole, left end to dock the second valve to form shoulder hole with liquid outlet on pump head
Seat, the second taper surface valve element and the second valve spring being arranged in the second valve seat single order through hole, the second taper surface valve element are right
End has and the second valve spring with the taper surface abutted with the single order through hole in the second valve seat, the second taper surface valve element left end
The second support of abutting.
Further, in above-mentioned technical proposal, valve component includes：Pump head, the inlet being arranged on pump head and liquid outlet,
The bellows that is connected with pump head, connected respectively with inlet and liquid outlet and be arranged on the liquid feed valve in bellows and liquid valve.
Further, in above-mentioned technical proposal, valve component includes：Pump head, the cylinder being arranged on pump head, inlet and go out
Liquid mouthful, the bellows being connected in cylinder and with pump head is set, with inlet and liquid outlet connects and is arranged in bellows respectively
Liquid feed valve and liquid valve, corrugated tube end by flange with slide shaft end be connected, sliding axle sidepiece passes through close with cylinder wall
Sealing is connected.
Beneficial effect：Compared with prior art, bellows pump of the present utility model with the structure design of check valve body component compared with
To be reasonable, realize feed liquor check valve by the different assembling forms of valve seat, valve element, valve spring and go out the combination shape of liquid check valve
Formula, is effectively reduced overall Assembly part species, reduction production and processing cost；Check valve passes through the valve element conical surface and liquid in-out mouthful
EDGE CONTACT, valve spring are resetted, and can reach preferable sealing effectiveness and reliability；It is convenient and practical, suitable further genralrlization
Using.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, required in being described below to embodiment
The accompanying drawing used, which is done, simply to be introduced, it should be apparent that, drawings in the following description are only some implementations of the present utility model
Example, for those of ordinary skill in the art, on the premise of work is not paid, can also obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of embodiment one of the present utility model；
Fig. 2 is the structural representation of embodiment two of the present utility model；
In figure, 1. pump heads, 11. inlets, 12. liquid outlets, 20. first valve seats, 21. first valve springs, 22. first tapers
Face valve element, 30. second valve seats, 31. second taper surface valve elements, 32. second valve springs, 4. bellowss, 5. cylinders, 6. flanges, 7.
Sliding axle.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples, the word "front", "rear" that is used in description,
"left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outer " are referred respectively to towards or away from specific
The direction at component geometry center.Embodiments illustrated below does not play any limit to the utility model content described in claim
Act on, also, the full content of the composition represented by example below is not limited to as the utility model described in claim
Solution necessary to.
Embodiment one
A kind of bellows pump check valve body component as shown in Figure 1, the valve component includes：Pump head 1, it is arranged on pump head
Inlet 11 and liquid outlet 12 on 1, the liquid feed valve and liquid valve connected respectively with inlet 11 and liquid outlet 12；Liquid feed valve bag
Include：Right-hand member there is single order through hole, left end to dock with inlet 11 on pump head 1 to form the first valve seat 20 of shoulder hole, be arranged on
The first valve spring 21 and the first taper surface valve element 22 in the single order through hole of first valve seat 20, the left end of the first taper surface valve element 22
With the taper surface abutted with inlet 11, the right-hand member of the first taper surface valve element 22 has first abutted with the first valve spring 21
Frame, has gap between the first support and the inner side of the first valve seat 20；Liquid valve includes：There is right-hand member single order through hole, left end to exist
Second for being docked on pump head 1 with liquid outlet 12 and forming the second valve seat 30 of shoulder hole, be arranged in the single order through hole of the second valve seat 30
The valve spring 32 of taper surface valve element 31 and second, the right-hand member of the second taper surface valve element 31 has to be led to the single order in the second valve seat 30
The taper surface that hole is abutted, the left end of the second taper surface valve element 31 has the second support abutted with the second valve spring 32, described second
There is gap between support and the inner side of the second valve seat 30.
Embodiment two
As shown in Figure 2, the technical scheme of the present embodiment is to of the present utility model on the basis of above-described embodiment one
Technical scheme is further described, and the valve component includes：Pump head 1, the cylinder 5 being arranged on pump head 1, inlet 11 and go out
Liquid mouthfuls 12, the bellows 4 being connected in cylinder 5 and with pump head 1 is arranged on, with inlet 11 and liquid outlet 12 connects and sets respectively
Liquid feed valve and liquid valve in bellows 4, the end of bellows 4 are connected by flange 6 with the end of sliding axle 7, the sidepiece of sliding axle 7
It is connected with the wall of cylinder 5 by seal.
The utility model has the advantage of：Realize that feed liquor is unidirectional by the different assembling forms of valve seat, valve element, valve spring
Valve and the combining form for going out liquid check valve, the combining form is arranged on the pump housing, overall Assembly part species is effectively reduced,
Reduction production and processing cost；The suction and extrusion of liquid are realized with compression by the stretching of bellows, check valve is bored by valve element
Face and the EDGE CONTACT of liquid in-out mouthful can reach preferable sealing effectiveness；Resetted by valve spring, check valve can be improved
Reliability；The material of valve seat is PTFE, and valve element and valve spring material are PFA, may be such that valve component is integrally prevented with higher
Rotten performance, convenient and practical, suitable popularization and application.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (3)
1. a kind of bellows pump check valve body component, it is characterized in that：The valve component includes：Pump head, it is arranged on entering on pump head
Liquid mouthful and liquid outlet, the liquid feed valve and liquid valve connected respectively with inlet and liquid outlet；Liquid feed valve includes：Right-hand member has single order
Through hole, left end are docked on pump head with inlet to be formed the first valve seat of shoulder hole, be arranged in the first valve seat single order through hole
First valve spring and the first taper surface valve element, the first taper surface valve element left end have the taper surface abutted with inlet, the
One taper surface valve element right-hand member has the first support abutted with the first valve spring；Liquid valve includes：Right-hand member has single order through hole, a left side
The second taper to form the second valve seat of shoulder hole, be arranged in the second valve seat single order through hole is docked with liquid outlet on pump head in end
Face valve element and the second valve spring, the second taper surface valve element right-hand member have the taper abutted with the single order through hole in the second valve seat
Face, the second taper surface valve element left end has the second support abutted with the second valve spring.
2. a kind of bellows pump check valve body component according to claim 1, it is characterized in that：The valve component includes：Pump
Head, the inlet that is arranged on pump head and liquid outlet, the bellows being connected with pump head, connect respectively with inlet and liquid outlet and
It is arranged on liquid feed valve and liquid valve in bellows.
3. a kind of bellows pump check valve body component according to claim 1, it is characterized in that：The valve component includes：Pump
Head, be arranged on pump head cylinder, inlet and liquid outlet, set cylinder in and be connected with pump head bellows, respectively with entering
Liquid mouthful connects with liquid outlet and is arranged on the liquid feed valve in bellows and liquid valve, and corrugated tube end is by flange with sliding shaft end
Portion is connected, and sliding axle sidepiece is connected with cylinder wall by seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434642.3U CN206487612U (en) | 2016-12-26 | 2016-12-26 | Bellows pump check valve body component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434642.3U CN206487612U (en) | 2016-12-26 | 2016-12-26 | Bellows pump check valve body component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487612U true CN206487612U (en) | 2017-09-12 |
Family
ID=59769771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621434642.3U Active CN206487612U (en) | 2016-12-26 | 2016-12-26 | Bellows pump check valve body component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206487612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294204A (en) * | 2021-12-29 | 2022-04-08 | 上海至纯精密制造有限公司 | Multi-phase electric air sac pump |
-
2016
- 2016-12-26 CN CN201621434642.3U patent/CN206487612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294204A (en) * | 2021-12-29 | 2022-04-08 | 上海至纯精密制造有限公司 | Multi-phase electric air sac pump |
| CN114294204B (en) * | 2021-12-29 | 2024-01-05 | 上海至纯洁净系统科技股份有限公司 | Multi-phase electric air bag pump |
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