CN107084264A - A kind of sanitation-grade check valve - Google Patents
A kind of sanitation-grade check valve Download PDFInfo
- Publication number
- CN107084264A CN107084264A CN201710351867.5A CN201710351867A CN107084264A CN 107084264 A CN107084264 A CN 107084264A CN 201710351867 A CN201710351867 A CN 201710351867A CN 107084264 A CN107084264 A CN 107084264A
- Authority
- CN
- China
- Prior art keywords
- valve body
- outlet valve
- import
- outlet
- sanitation
- Prior art date
- 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.)
- Pending
Links
- 230000008676 import Effects 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000006978 adaptation Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000008034 disappearance Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a kind of sanitation-grade check valve, include outlet valve body and import valve body, the outlet valve body and import valve body link together, telescopic resilience body and outlet valve core are provided with the outlet valve body, the telescopic resilience body links together the outlet valve block and outlet valve core that export valve body, one end of the outlet valve core is provided with valve core sealed cover, the import valve body and is provided with the valve body sealing surface matched with valve core sealed cover.The present invention has the advantages that simple in construction, easy to process, easy realization, wide adaptation range.
Description
Technical field
Present invention relates generally to valve body field, a kind of sanitation-grade check valve is refered in particular to.
Background technology
Existing check valve, it is a kind of be by valve element itself gravity carry out unidirectional blocking, it is another be by spring to
Give valve element elastic force unidirectional blocking.The check valve sanitary cleaning cleanliness closed by self gravitation is high, but to the installation direction of pipeline
Require, thus accommodation is small.The check valve closed by elastic force do not required installation site, but spring and valve element it
Between and spring and valve body between there is gap, as corner or spot as yet untouched by a clean-up campaign, cleanliness factor is poor.
The content of the invention
The technical problem to be solved in the present invention is that：The technical problem existed for prior art, the present invention provides one
Plant simple in construction, easy to process, easy realization, the sanitation-grade check valve of wide adaptation range.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of sanitation-grade check valve, comprising outlet valve body and import valve body, the outlet valve body and import valve body link together,
Telescopic resilience body and outlet valve core are provided with the outlet valve body, the telescopic resilience body will export the outlet valve block of valve body
Linked together with outlet valve core, one end of the outlet valve core, which is provided with valve core sealed cover, the import valve body, to be provided with
The valve body sealing surface matched with valve core sealed cover.
It is used as the further improvement of apparatus of the present invention：The outlet valve body and import valve body are connected one by screw thread
Rise, be end face seal between the outlet valve body and import valve body.
It is used as the further improvement of apparatus of the present invention：The outlet valve body and import valve body are connected one by screw thread
Rise, sealing ring is set between the outlet valve body and import valve body, the sealing ring is arranged on import valve body 2 and outlet valve body 1
Centre.
It is used as the further improvement of apparatus of the present invention：The outlet valve body and import valve body are by being welded together.
It is used as the further improvement of apparatus of the present invention：The outlet valve body and import valve body are connected to one by interference fit
Rise, be end face seal between the outlet valve body and import valve body.
It is used as the further improvement of apparatus of the present invention：The outlet valve body and inlet valve body by integral forming.
Compared with prior art, the advantage of the invention is that：The sanitation-grade check valve of the present invention, simple in construction, processing side
Just, easily realize, wide adaptation range, to installation site no requirement (NR), without dead angle in total, i.e., hygiene is without dead angle.
Brief description of the drawings
Fig. 1 is principle schematic diagram of the present invention in specific embodiment 1.
Fig. 2 is principle schematic diagram of the present invention in the middle outlet valve body of specific embodiment 1.
Fig. 3 be the present invention in specific embodiment 1 fluid by when principle schematic diagram.
Fig. 4 is principle schematic diagram of the present invention in specific embodiment 2.
Fig. 5 is principle schematic diagram of the present invention in specific embodiment 3.
Fig. 6 is principle schematic diagram of the present invention in specific embodiment 4.
Fig. 7 is principle schematic diagram of the present invention in specific embodiment 5.
Fig. 8 is principle schematic diagram of the present invention in specific embodiment 6.
Marginal data：
1st, valve body is exported；11st, valve block is exported；12nd, telescopic resilience body；13rd, outlet valve core；14th, valve core sealed cover；2nd, inlet valve
Body；21st, valve body sealing surface；3rd, sealing ring；4th, triple-valve body.
Embodiment
The present invention is described in further details below with reference to Figure of description and specific embodiment.
Embodiment 1：As shown in FIG. 1 to 3, sanitation-grade check valve of the invention, includes outlet valve body 1, the and of import valve body 2
Sealing ring 3, import valve body 2 and outlet valve body 1 are connected through a screw thread, and sealing ring 3 is arranged on import valve body 2 and exports valve body 1
It is middle.Telescopic resilience body 12 and outlet valve core 13 are provided with outlet valve body 1, telescopic resilience body 12 will export the He of valve block 11
Outlet valve core 13 is linked together, and telescopic resilience body 12 and outlet valve core 13 are molded with the outlet overall processing of valve block 11, are passed through
The design of said structure so that whole valve body structure is without corner or spot as yet untouched by a clean-up campaign.
In specific application, one end of the outlet valve core 13 is provided with valve core sealed cover 14, import valve body 2 and is provided with
The valve body sealing surface 21 matched with valve core sealed cover 14 so that can form sealing surface, realizes unidirectional break-make.
During work, acted on by the Fluid pressure of inlet valve body end 2 in outlet valve core 13, compression telescopic resilience body 12,
Open check valve, fluid outflow；After the Fluid pressure reduction or disappearance of inlet valve body end 2, closed check valve formation is blocked.
Embodiment 2：As shown in figure 4, the sanitation-grade check valve of the present invention, includes outlet valve body 1, import valve body 2 and sealing
Circle 3, import valve body 2 and outlet valve body 1 are connected through a screw thread and form end face seal.Flexible bullet is provided with outlet valve body 1
Property body 12 and outlet valve core 13, telescopic resilience body 12 will export valve block 11 and outlet valve core 13 links together, telescopic resilience
Body 12 and outlet valve core 13 are molded with the outlet overall processing of valve block 11, pass through the design of said structure so that whole valve body knot
Structure is without corner or spot as yet untouched by a clean-up campaign.
In specific application, one end of the outlet valve core 13 is provided with valve core sealed cover 14, import valve body 2 and is provided with
The valve body sealing surface 21 matched with valve core sealed cover 14 so that can form sealing surface, realizes unidirectional break-make.
During work, acted on by the Fluid pressure of inlet valve body end 2 in outlet valve core 13, compression telescopic resilience body 12,
Open check valve, fluid outflow；After the Fluid pressure reduction or disappearance of inlet valve body end 2, closed check valve formation is blocked.
Embodiment 3：As shown in figure 5, the sanitation-grade check valve of the present invention, includes outlet valve body 1, import valve body 2 and sealing
Circle 3, import valve body 2 and outlet valve body 1 are connected by being interference fitted.Telescopic resilience body 12 is provided with outlet valve body 1 and is gone out
Mouth valve element 13, telescopic resilience body 12 will export valve block 11 and outlet valve core 13 links together, telescopic resilience body 12 and outlet
Valve element 13 is molded with the outlet overall processing of valve block 11, passes through the design of said structure so that whole valve body structure is without hygienic dead
Angle.
In specific application, one end of the outlet valve core 13 is provided with valve core sealed cover 14, import valve body 2 and is provided with
The valve body sealing surface 21 matched with valve core sealed cover 14 so that can form sealing surface, realizes unidirectional break-make.
During work, acted on by the Fluid pressure of inlet valve body end 2 in outlet valve core 13, compression telescopic resilience body 12,
Open check valve, fluid outflow；After the Fluid pressure reduction or disappearance of inlet valve body end 2, closed check valve formation is blocked.
Embodiment 4：As shown in fig. 6, the sanitation-grade check valve of the present invention, includes outlet valve body 1, import valve body 2 and sealing
Circle 3, import valve body 2 and outlet valve body 1 are connected by welding manner and form sealing.Flexible bullet is provided with outlet valve body 1
Property body 12 and outlet valve core 13, telescopic resilience body 12 will export valve block 11 and outlet valve core 13 links together, telescopic resilience
Body 12 and outlet valve core 13 are molded with the outlet overall processing of valve block 11, pass through the design of said structure so that whole valve body knot
Structure is without corner or spot as yet untouched by a clean-up campaign.
In specific application, one end of the outlet valve core 13 is provided with valve core sealed cover 14, import valve body 2 and is provided with
The valve body sealing surface 21 matched with valve core sealed cover 14 so that can form sealing surface, realizes unidirectional break-make.
During work, acted on by the Fluid pressure of inlet valve body end 2 in outlet valve core 13, compression telescopic resilience body 12,
Open check valve, fluid outflow；After the Fluid pressure reduction or disappearance of inlet valve body end 2, closed check valve formation is blocked.
Embodiment 5：As shown in fig. 7, the sanitation-grade check valve of the present invention, includes outlet valve body 1, import valve body 2 and sealing
Circle 3, import valve body 2 and outlet valve body 1 are formed in one（As 3D printing makes）.Telescopic resilience is provided with outlet valve body 1
Body 12 and outlet valve core 13, telescopic resilience body 12 will export valve block 11 and outlet valve core 13 links together, telescopic resilience body
12 and outlet valve core 13 be molded with outlet valve block 11 overall processing, pass through the design of said structure so that whole valve body structure
Without corner or spot as yet untouched by a clean-up campaign.
During work, acted on by the Fluid pressure of inlet valve body end 2 in outlet valve core 13, compression telescopic resilience body 12,
Open check valve, fluid outflow；After the Fluid pressure reduction or disappearance of inlet valve body end 2, closed check valve formation is blocked.
Embodiment 6：As shown in figure 8, the sanitation-grade check valve of the present invention can be expanded in specific application, such as in threeway
Pipeline（Triple-valve body 4）On, it will be understood that it can also apply as needed on many siphunculus roads.
It the above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention
Scope.
Claims (6)
1. a kind of sanitation-grade check valve, it is characterised in that include outlet valve body（1）With import valve body（2）, the outlet valve body
（1）With import valve body（2）Link together, the outlet valve body（1）On be provided with telescopic resilience body（12）And outlet valve core
（13）, the telescopic resilience body（12）Valve body will be exported（1）Outlet valve block（11）And outlet valve core（13）Link together,
The outlet valve core（13）One end be provided with valve core sealed cover（14）, the import valve body（2）On be provided with and seal spool
Face（14）The valve body sealing surface matched（21）.
2. sanitation-grade check valve according to claim 1, it is characterised in that the outlet valve body（1）With import valve body（2）
Cooperated together by screw thread, the outlet valve body（1）With import valve body（2）Between be end face seal.
3. sanitation-grade check valve according to claim 1, it is characterised in that the outlet valve body（1）With import valve body（2）
Cooperated together by screw thread, the outlet valve body（1）With import valve body（2）Between sealing ring is set（3）, the sealing
Circle（3）It is arranged on import valve body（2）With outlet valve body（1）Centre.
4. sanitation-grade check valve according to claim 1, it is characterised in that the outlet valve body（1）With import valve body（2）
By being welded together.
5. sanitation-grade check valve according to claim 1, it is characterised in that the outlet valve body（1）With import valve body（2）
Linked together by interference fit, the outlet valve body（1）With import valve body（2）Between be end face seal.
6. sanitation-grade check valve according to claim 1, it is characterised in that the outlet valve body（1）With import valve body（2）
It is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351867.5A CN107084264A (en) | 2017-05-18 | 2017-05-18 | A kind of sanitation-grade check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351867.5A CN107084264A (en) | 2017-05-18 | 2017-05-18 | A kind of sanitation-grade check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107084264A true CN107084264A (en) | 2017-08-22 |
Family
ID=59608342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710351867.5A Pending CN107084264A (en) | 2017-05-18 | 2017-05-18 | A kind of sanitation-grade check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107084264A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971170A (en) * | 2018-01-16 | 2018-05-01 | 哈尔滨锅炉厂有限责任公司 | A kind of segmented power station deaerator nozzle valve seat, assembling jig and manufacture method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101718360A (en) * | 2009-08-28 | 2010-06-02 | 重庆长安汽车股份有限公司 | Air flow control one-way valve for engine |
| CN201665521U (en) * | 2010-03-15 | 2010-12-08 | 安徽省恒康机械制造有限公司 | Filling part of quantitative filling machine |
| CN202165647U (en) * | 2011-07-15 | 2012-03-14 | 深圳市吉阳自动化科技有限公司 | Liquid-filling check valve and lithium battery liquid filling device |
| CN202228728U (en) * | 2011-08-26 | 2012-05-23 | 陈华东 | Spring ceramic one-way valve |
| JP2012102779A (en) * | 2010-11-09 | 2012-05-31 | Ebara Corp | Check valve with orifice |
| CN203202319U (en) * | 2013-03-15 | 2013-09-18 | 应瑛 | Medical single-way valve |
| CN204922472U (en) * | 2015-07-17 | 2015-12-30 | 河南柴油机重工有限责任公司 | Piece formula check valve |
| CN105546167A (en) * | 2015-12-24 | 2016-05-04 | 中国电子科技集团公司第十八研究所 | Combined valve with novel structure |
| CN206845994U (en) * | 2017-05-18 | 2018-01-05 | 长沙执先智量科技股份有限公司 | A kind of sanitation-grade check valve |
-
2017
- 2017-05-18 CN CN201710351867.5A patent/CN107084264A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101718360A (en) * | 2009-08-28 | 2010-06-02 | 重庆长安汽车股份有限公司 | Air flow control one-way valve for engine |
| CN201665521U (en) * | 2010-03-15 | 2010-12-08 | 安徽省恒康机械制造有限公司 | Filling part of quantitative filling machine |
| JP2012102779A (en) * | 2010-11-09 | 2012-05-31 | Ebara Corp | Check valve with orifice |
| CN202165647U (en) * | 2011-07-15 | 2012-03-14 | 深圳市吉阳自动化科技有限公司 | Liquid-filling check valve and lithium battery liquid filling device |
| CN202228728U (en) * | 2011-08-26 | 2012-05-23 | 陈华东 | Spring ceramic one-way valve |
| CN203202319U (en) * | 2013-03-15 | 2013-09-18 | 应瑛 | Medical single-way valve |
| CN204922472U (en) * | 2015-07-17 | 2015-12-30 | 河南柴油机重工有限责任公司 | Piece formula check valve |
| CN105546167A (en) * | 2015-12-24 | 2016-05-04 | 中国电子科技集团公司第十八研究所 | Combined valve with novel structure |
| CN206845994U (en) * | 2017-05-18 | 2018-01-05 | 长沙执先智量科技股份有限公司 | A kind of sanitation-grade check valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971170A (en) * | 2018-01-16 | 2018-05-01 | 哈尔滨锅炉厂有限责任公司 | A kind of segmented power station deaerator nozzle valve seat, assembling jig and manufacture method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 410129 room 607, building 4, Xingwei Chuangxin garden, No.57, south section of Huangxing Avenue, Langli street, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant after: Hunan Zhixian Technology Co.,Ltd. Address before: 410129 room 607, building 4, Xingwei Chuangxin garden, No.57, south section of Huangxing Avenue, Langli street, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant before: CHANGSHA ZENITHSUN INTELLIGENCE QUANTITATIVE TECHNOLOGY Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170822 |