CN206647567U - A kind of plastic air intake manifold one-way valve structures - Google Patents
A kind of plastic air intake manifold one-way valve structures Download PDFInfo
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- CN206647567U CN206647567U CN201621416587.5U CN201621416587U CN206647567U CN 206647567 U CN206647567 U CN 206647567U CN 201621416587 U CN201621416587 U CN 201621416587U CN 206647567 U CN206647567 U CN 206647567U
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- valve
- intake manifold
- air intake
- way valve
- plastic air
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Abstract
It the utility model is related to a kind of plastic air intake manifold one-way valve structures, valve body including being provided with line style pipe portion, infundibulate main body and disc portion, the inside of the infundibulate main body is valve body main cavity, the centrally disposed valve element of valve body main cavity, sealing valve plate is fixed with valve element, and passage is provided between the inwall and valve element of infundibulate main body, the disc portion is provided with sealing structure.The utility model manufacturing cost is low, and the air-tightness of valve body is good, and service life length, the ventilatory effect of valve body is good, ensure that the fuel oil in production equipment fully burns, reduces enterprise's production cost.
Description
Technical field
It the utility model is related to the air valve technical field in air inlet pipe, more particularly to a kind of plastic air intake manifold is unidirectional
Valve arrangement.
Background technology
Existing cooling gas check valve, including valve element, sealing gasket, back-moving spring, valve body, valve seat.Its operation principle is：Compression
Gas is entered by air inlet port and pushes up valve opening core, is flowed out after opening way valve passageway by outlet side, when outlet side compressed gas pressure
After power declines, valve core reset is closed air return plenums by back-moving spring, so as to realize the one-way flow of gas.It is existing
Air valve structure is complicated, and manufacturing cost is high, and the valve element of valve body is easily damaged, particular with back-moving spring and the valve body of sealing gasket
Structure, easily occur spring after multiple uses and scatter and disappear, and sealing gasket unbalance stress causes to become deformation behavior, causes
Existing valve body gas leakage, valve body service life is short, just because of the sealing of existing cooling gas check valve is poor, causes in device of plastic processing
Fuel oil combustion reaction is insufficient, and production cost is high.
Utility model content
The purpose of this utility model is for overcome the deficiencies in the prior art, there is provided a kind of plastic air intake manifold check valve
Structure, manufacturing cost is low, and the air-tightness of valve body is good, and service life length, the ventilatory effect of valve body is good, so as to ensure that production is set
Standby interior supply is sufficient, the fuel oil of equipment is fully burnt, reduces enterprise's production cost.
Utility model is achieved through the following technical solutions：A kind of plastic air intake manifold one-way valve structures, including set wired
The valve body of type pipe portion, infundibulate main body and disc portion, the inside of the infundibulate main body are valve body main cavity, the valve body main chamber
The centrally disposed valve element of body, sealing valve plate is fixed with valve element, and ventilation is provided between the inwall and valve element of infundibulate main body
Hole, the passage are arranged symmetrically on center spool, and passage, at least provided with two, the disc portion is provided with sealing
Structure, the line style pipe portion of check valve are connected with air inlet pipe, and the disc portion of check valve is connected with escape pipe.
Further, the line style pipe portion, infundibulate main body and disc portion are sequentially connected and are integrally formed, the linear pipe
The upper orifice in portion is air inlet, and air inlet connects with supply source of the gas, and the lower card in disc portion is provided with outlet hole slot.
Further, the sealing valve plate is circular piece made of flexible material, and is provided with connection at the center of circular piece
Hole, the sealing valve plate be arranged on disc portion lower card be provided with outlet hole slot in, the connecting hole at the sealing valve plate center with
Fixture is worn to connect and is fixed on valve element, and the outlet hole slot is arranged on the end face of raised cast connecting portion.
Further, the sealing structure in the disc portion includes the raised cast connection being arranged in disc subordinate's card
Portion and cast groove, the cast groove are arranged on the outside connecting portion of disc portion and raised cast connecting portion, can be in cast
Sealing ring is placed in groove.
Compared with prior art, the beneficial effects of the utility model are：The utility model valve body structure is reasonable in design, keeps away
Conventional valve body is exempted from using back-moving spring using repeatedly the rear elasticity occurred is scattered and disappeared and sealing gasket unbalance stress occurs becoming deformation
Property, the problem of causing valve body to leak air, the air-tightness of this valve body is good, service life length, and the ventilatory effect of valve body is good, ensure that
Fuel oil in production equipment fully burns, and reduces enterprise's production cost.
Brief description of the drawings
Fig. 1 is the front view of the utility model valve body；
Fig. 2 is the profile of the utility model valve body；
Fig. 3 is profile when sealing valve plate is opened on the utility model valve body ventilation top.
Wherein：1st, line style pipe portion；2nd, infundibulate main body；3rd, disc portion；4th, raised cast connecting portion；5th, cast groove；6、
Outlet hole slot；7th, air inlet；8th, passage；9th, valve element；10th, fixture；11st, sealing valve plate；12nd, valve body main cavity.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
As shown in figure 1, the valve body for the plastic inlet pipe check valve that the utility model is related to is provided with line style pipe portion 1, funnel
Shape main body 2 and the valve body in disc portion 3.
As illustrated in fig. 1 and 2, the upper end tube nozzle of line style pipe portion 1 is air inlet 7, and air inlet 7 is connected with supply source of the gas, and line
Type pipe portion 1 is typically made of elastomeric material, is played the tube surfaces of air inlet 7 and can also be set the sealing being quickly connected with source of the gas
Attachment structure.
As illustrated in fig. 1 and 2, the main body of this valve body is infundibulate main body 2, in the centrally disposed valve element 9 of valve body main cavity 12,
It is fixed with sealing valve plate 11 on valve element 9, and the connecting hole at the center of sealing valve plate 11 connects fixture 10 and be fixed on valve element 9 by wearing
On, thus sealing valve plate 11 is fixed on to the center of valve body.
As shown in Figures 2 and 3, the inside of infundibulate main body 2 is valve body main cavity 12, and infundibulate main body 2 inwall with
Passage 8 is provided between valve element 9, while passage 8 is centrosymmetrically arranged on valve element 9, and passage 8 is at least provided with two
Individual, the hole shape structure of wherein passage 8 is unrestricted, and sealing valve plate 11 is using circular piece made of flexible material.
Thus, the center of valve body is fixed in guarantee sealing valve plate 11, and passage 8 is on the center pair of valve element 9
In the case of claiming arrangement, the uniform stressed of sealing valve plate 11 is kept, it is not more in use so as to ensure the normal use of sealing valve plate 11
Occur becoming deformation behavior after secondary, improve the life-span.
As shown in Figures 2 and 3, the disc portion 3 is provided with sealing structure, and the sealing structure includes being arranged under disc portion 3
Raised cast connecting portion 4 and cast groove 5 in card, wherein cast groove 5 are arranged on disc portion 3 and raised cast connecting portion
On 4 outside connecting portion, valve body is connected by disc portion 3 with the air inlet pipe of production equipment, at the same when valve body is installed, it is necessary to
Sealing ring is placed in cast groove 5, can ensure that valve body is tightly connected with equipment air inlet pipe by said structure, and enclose in projection
Outlet hole slot 6 is set on the end face of shape connecting portion 4, sealing valve plate 11 is set in outlet hole slot 6, valve body structure is reasonable in design,
Gas leakage is avoided the occurrence of, service life is grown, and the ventilatory effect of inlet body is good.
In use, the air inlet 7 of the upper end tube nozzle of line style pipe portion 1 of valve body is connected with supply source of the gas, the lower wall in disc portion 3
Face connects equipment air inlet pipe, and when supplying gas source feed, sealing valve plate 11 is bent downwardly change in the uniform pressure of air pressure under
Shape, open valve body and give equipment gas transmission, and occur the appendix of production equipment to valve body be vented when, sealing valve plate 11 and outlet hole slot
6 are brought into close contact, and prevent from being vented, and ventilatory effect is good, ensure that the fuel oil in production equipment fully burns, reduce enterprise and be produced into
This.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of plastic air intake manifold one-way valve structures, including it is provided with line style pipe portion（1）, infundibulate main body（2）With disc portion
（3）Valve body, it is characterised in that the infundibulate main body（2）Inside be valve body main cavity（12）, the valve body main cavity
（12）Centrally disposed valve element（9）, in valve element（9）On be fixed with sealing valve plate（11）, and in infundibulate main body（2）Inwall and valve
Core（9）Between be provided with passage（8）, the disc portion（3）It is provided with sealing structure.
A kind of 2. plastic air intake manifold one-way valve structures according to claim 1, it is characterised in that the line style pipe portion
（1）, infundibulate main body（2）With disc portion（3）It is sequentially connected and is integrally formed.
A kind of 3. plastic air intake manifold one-way valve structures according to claim 1, it is characterised in that the line style pipe portion
（1）Upper orifice be air inlet（7）, disc portion（3）Lower card be provided with outlet hole slot（6）.
A kind of 4. plastic air intake manifold one-way valve structures according to claim 1, it is characterised in that the sealing valve plate
（11）For circular piece made of flexible material, and connecting hole is provided with the center of circular piece.
A kind of 5. plastic air intake manifold one-way valve structures according to claim 1, it is characterised in that the sealing valve plate
（11）It is arranged on disc portion（3）Lower card be provided with outlet hole slot（6）It is interior.
A kind of 6. plastic air intake manifold one-way valve structures according to claim 1,4,5, it is characterised in that the sealing valve
Piece（11）The connecting hole and fixture at center（10）Wear to connect and be fixed on valve element（9）On.
A kind of 7. plastic air intake manifold one-way valve structures according to claim 1, it is characterised in that the passage（8）
On valve element（9）It is centrosymmetrically arranged, and passage（8）At least provided with two.
A kind of 8. plastic air intake manifold one-way valve structures according to claim 1, it is characterised in that the disc portion（3）
On sealing structure include be arranged on disc portion（3）Raised cast connecting portion in lower card（4）With cast groove（5）, it is described
Cast groove（5）It is arranged on disc portion（3）With raised cast connecting portion（4）Outside connecting portion on.
A kind of 9. plastic air intake manifold one-way valve structures according to claim 3 or 5, it is characterised in that the venthole
Groove（6）It is arranged on raised cast connecting portion（4）End face on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621416587.5U CN206647567U (en) | 2016-12-22 | 2016-12-22 | A kind of plastic air intake manifold one-way valve structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621416587.5U CN206647567U (en) | 2016-12-22 | 2016-12-22 | A kind of plastic air intake manifold one-way valve structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206647567U true CN206647567U (en) | 2017-11-17 |
Family
ID=60282433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621416587.5U Active CN206647567U (en) | 2016-12-22 | 2016-12-22 | A kind of plastic air intake manifold one-way valve structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206647567U (en) |
-
2016
- 2016-12-22 CN CN201621416587.5U patent/CN206647567U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315408 788 Tanjialing West Road, Lanjiang Street, Ningbo City, Zhejiang Province Patentee after: Shentong Science and Technology Group Co., Ltd. Address before: 315408 788 Tanjialing West Road, Yuyao City, Ningbo City, Zhejiang Province Patentee before: Ningbo Shentong Mould & Plastic Co., Ltd. |