CN110296238A - A kind of one-way valve structures - Google Patents
A kind of one-way valve structures Download PDFInfo
- Publication number
- CN110296238A CN110296238A CN201910472379.9A CN201910472379A CN110296238A CN 110296238 A CN110296238 A CN 110296238A CN 201910472379 A CN201910472379 A CN 201910472379A CN 110296238 A CN110296238 A CN 110296238A
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing
- spool
- base station
- additionally provided
- 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.)
- Granted
Links
Classifications
-
- 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
- F16K1/46—Attachment of sealing rings
-
- 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
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
Abstract
The present invention provides a kind of one-way valve structures, including valve body, valve deck and spool, the side of valve body is equipped with inlet, the other side is equipped with liquid outlet, and its middle part is equipped with one and adjusts mouth, and the fluid channel of a connection is equipped between inlet and liquid outlet, adjusts mouth and fluid channel penetrates through, the middle part of fluid channel is equipped with a base station, and spool includes for sealing against the sealing block on base station through-hole；Valve deck is connected to adjusting mouth, a piston bush is additionally provided on valve deck, spool further includes being set in the valve rod that piston motion is done in piston bush, the top of valve rod, which abuts, spring, the tabletting for being crimped on spring top is additionally provided in piston bush, the middle part of tabletting is equipped with central axis hole, adjusting rod is equipped in central axis hole, it is fixed on adjusting rod that there are two the briquettings being crimped at the top and bottom of tabletting respectively, adjusting rod stretches out valve deck, and is connected through a screw thread with the nut being fixed at the top of valve deck, the configuration of the present invention is simple, so that pressure to be opened is easy to adjust, and sealing effect is preferable.
Description
Technical field
The present invention relates to a kind of valve mechanism, especially a kind of one-way valve structures.
Background technique
Check valve is that fluid can only be flowed along water inlet, the valve body structure that water outlet medium can not but flow back, but traditional
Check valve when leaving the factory, the fluid ejection pressure needed for just opening check valve is pre-set, and cannot in the course of work
Arbitrarily change, but the replacement of the occasion used due to different check valves often need to carry out required ejection pressure
When adjusting, and adjusting, it is often necessary to check valve is integrally dismantled, is recombinated, it is more time-consuming and laborious.
Therefore it is simple to be badly in need of a kind of structure, so that pressure to be opened is easy to adjust, and the preferable check valve knot of sealing effect
Structure.
Summary of the invention
The object of the present invention is to provide a kind of one-way valve structures, and structure is simple, so that pressure to be opened is easy to adjust, and close
It is preferable to seal effect.
The present invention provides the following technical solutions:
The side of a kind of one-way valve structures, including valve body, valve deck and spool, the valve body is equipped with inlet, and the other side is set
There is liquid outlet, and its middle part is equipped with one and adjusts mouth, the fluid channel of a connection is equipped between the inlet and liquid outlet, it is described
It adjusts mouth and the fluid channel penetrates through, the middle part of the fluid channel is equipped with a base station, is equipped in the middle part of the base station for fluid
By through-hole, the spool includes for sealing against the sealing block on the base station through-hole；The valve bonnet seal connection
It is additionally provided with a piston bush on the adjusting mouth, the valve deck, the spool further includes one being set in the piston bush and laboring
The valve rod of movement is filled in, the top of the valve rod, which abuts, a spring, and one is additionally provided in the piston bush for being crimped on the bullet
The tabletting on spring top, the middle part of the tabletting are equipped with a central axis hole, are equipped with an adjusting rod, the adjusting rod in the central axis hole
There are two being crimped on briquetting at the top and bottom of the tabletting respectively, the adjusting rod stretches out the valve deck for upper fixation, and with it is solid
The nut at the top of the valve deck is scheduled on to be connected through a screw thread.
Preferably, a sealing shroud being enclosed on the outside of the piston bush, the bottom of the sealing shroud are additionally provided on the valve deck
Side is equipped with an annular slot, and the sealing block is equipped with a sealing ring that can be plugged in the annular slot.
Preferably, the end of the annular slot, which is equipped with, can be bonded the sealing ring being connected on the sealing ring.
Preferably, the bottom side of the sealing block is equipped with the sealed groove of an annular, is installed with one on the base station and matches
Close the sealing strip in the sealed groove annular.
Preferably, the section of the sealed groove is arc-shaped, and the sealed groove is also set along its circular section
There is the first protrusion of several annulars, is additionally provided on the circular section of the sealing strip and several raised abuts compression with described first
Second protrusion.
The beneficial effects of the present invention are: spool is impacted, since the effect of hydraulic pressure can make from the liquid that inlet flows into
Spool overcomes the active force of spring, so that spool is detached from base station, so that liquid is flowed out from liquid outlet, and when no longer logical in inlet
When entering liquid, spool can be crimped on base station under the action of the spring, the liquid entered at this time from liquid outlet reflux, due to spool and
The abutting of base station makes it possible to achieve the one-way flow of liquid, and since spring is arranged between spool and tabletting, passes through rotation
Adjusting rod adjusts the position for the tabletting connecting with adjusting rod, so as to adjust the preset ejection pressure of spring, relatively simple side
Just, and sealing shroud and sealing ring due to being additionally provided with a cooperation between valve seat and spool, thus in the work of piston bush and spool
Increasing by one layer of sealing on the basis of plug sealing, so as to ensure that liquid may not flow into spring place space, is making its sealing
Effect is more preferable, avoids corrosion of the liquid for spring, spool and piston bush.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is structure sectional view of the invention；
Fig. 2 is the partial enlarged view of part A in Fig. 1；
Label in figure: 1 is valve body, and 2 be valve deck, and 3 be spool, and 4 be liquid outlet, and 5 be inlet, and 6 is adjust mouth, and 7 are
Fluid channel, 8 be base station, and 9 be piston bush, and 10 be spring, and 11 be tabletting, and 12 be adjusting rod, and 13 be briquetting, and 14 be sealing shroud,
15 be annular slot, and 16 be sealing ring, and 17 be sealed groove, and 18 be the second protrusion, and 19 be the first protrusion, and 20 be sealing strip.
Specific embodiment
In conjunction with a kind of Fig. 1 to one-way valve structures shown in Fig. 2, in the present embodiment, including valve body 1, valve deck 2 and spool 3,
The side of valve body 1 is equipped with inlet 5, and the other side is equipped with liquid outlet 4, and its middle part is equipped with one and adjusts mouth 6, inlet 5 and out liquid
It is equipped with the fluid channel 7 of a connection between mouth 4, adjusts mouth 6 and the perforation of fluid channel 7, the middle part of fluid channel 7 is equipped with a base station
8, the through-hole passed through for fluid is equipped in the middle part of base station 8, spool 3 includes for sealing against the sealing block on 8 through-hole of base station；Valve
Lid 2, which is sealedly connected on, adjusts mouth 6, is additionally provided with a piston bush 9 on valve deck 2, and spool 3 further includes one being set in piston bush 9 and laboring
The valve rod of movement is filled in, the top of valve rod, which abuts, a spring 10, and one is additionally provided in piston bush 9 for being crimped on 10 top of spring
Tabletting 11, the middle part of tabletting 11 are equipped with a central axis hole, an adjusting rod 12 are equipped in central axis hole, on adjusting rod 12 there are two fixations
Be crimped on the briquetting 13 of the top and bottom of tabletting 11 respectively, adjusting rod 12 stretches out valve deck 2, and with the spiral shell that is fixed on 2 top of valve deck
Mother is connected through a screw thread.
A sealing shroud 14 for being enclosed in 9 outside of piston bush is additionally provided on valve deck 2, the bottom side of sealing shroud 14 is equipped with an annular and inserts
Slot 15, sealing block are equipped with a sealing ring 16 that can be plugged in annular slot 15.
The end of annular slot 15, which is equipped with, can be bonded the sealing ring being connected on sealing ring 16.
The bottom side of sealing block is equipped with the sealed groove 17 of an annular, is installed with a cooperation in sealed groove 17 on base station 8
The sealing strip 20 of annular, so as to increase the sealing effect between sealing block and base station.
The section of sealed groove 17 is arc-shaped, and sealed groove 17 is additionally provided with several annulars along its circular section
First protrusion 19 is additionally provided with several the second protrusions 18 for abutting compression with the first protrusion 19 on the circular section of sealing strip, the
One protrusion and the second protrusion are all made of the seal rubber material of elasticity, so as to pass through the protrusion 18 of each first protrusion 19
Between extruding sealing, thus to reinforce sealing effect.
The working principle of the invention is: the liquid flowed into from inlet 5 impacts spool, since the effect of hydraulic pressure can make
The active force that spool overcomes spring is obtained, so that spool is detached from base station 8, so that liquid is flowed out from liquid outlet 4, and when in inlet 5
When being no longer passed through liquid, spool 3 can be crimped on base station under the action of spring 10, the liquid entered at this time from 4 reflux of liquid outlet,
Due to the abutting of spool 3 and base station 8, the one-way flow of liquid is made it possible to achieve, and since the setting of spring 10 is in spool 3 and pressure
Between piece 11, by rotation adjusting lever 12, the position for the tabletting connecting with adjusting rod is adjusted, it is default so as to adjust spring 10
Ejection pressure, relatively simple convenience, and sealing shroud 14 and sealing ring due to being additionally provided with a cooperation between valve seat and spool
16, to increase by one layer of sealing on the basis of the piston seal of piston bush and spool, so as to ensure that liquid will not flow
Enter to space where spring, keeps its sealing effect more preferable, avoid corrosion of the liquid for spring, spool and piston bush.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of one-way valve structures, which is characterized in that including valve body, valve deck and spool, the side of the valve body is equipped with inlet,
The other side is equipped with liquid outlet, and its middle part is equipped with one and adjusts mouth, and the fluid of a connection is equipped between the inlet and liquid outlet
Channel, the adjusting mouth and the fluid channel penetrate through, and the middle part of the fluid channel is equipped with a base station, set in the middle part of the base station
There is the through-hole passed through for fluid, the spool includes for sealing against the sealing block on the base station through-hole；
The valve bonnet seal is connected to the adjusting mouth, and a piston bush is additionally provided on the valve deck, and the spool further includes a set of
It is located at the valve rod that piston motion is done in the piston bush, the top of the valve rod, which abuts, a spring, also sets in the piston bush
Have one for being crimped on the tabletting on the spring top, the middle part of the tabletting is equipped with a central axis hole, wears in the central axis hole
There is an adjusting rod, there are two the briquetting being crimped at the top and bottom of the tabletting respectively, the adjustings for fixation on the adjusting rod
Bar stretches out the valve deck, and is connected through a screw thread with the nut being fixed at the top of the valve deck.
2. a kind of one-way valve structures according to claim 1, which is characterized in that be additionally provided with one on the valve deck and be enclosed in institute
The sealing shroud on the outside of piston bush is stated, the bottom side of the sealing shroud is equipped with an annular slot, and the sealing block is equipped with one and can plug
Sealing ring in the annular slot.
3. a kind of one-way valve structures according to claim 2, which is characterized in that the end of the annular slot is equipped with and can paste
Close the sealing ring being connected on the sealing ring.
4. a kind of one-way valve structures according to claim 1, which is characterized in that the bottom side of the sealing block is equipped with one
The sealed groove of annular is installed with a cooperation in the sealing strip of the sealed groove annular on the base station.
5. a kind of one-way valve structures according to claim 4, which is characterized in that the section of the sealed groove is circular arc
Shape, and the sealed groove be additionally provided with along its circular section it is several annular first protrusion, the sealing strip it is arc-shaped
Several the second protrusions that compression is abutted with first protrusion are additionally provided on section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472379.9A CN110296238B (en) | 2019-05-31 | 2019-05-31 | One-way valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472379.9A CN110296238B (en) | 2019-05-31 | 2019-05-31 | One-way valve structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110296238A true CN110296238A (en) | 2019-10-01 |
| CN110296238B CN110296238B (en) | 2021-03-02 |
Family
ID=68027355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910472379.9A Active CN110296238B (en) | 2019-05-31 | 2019-05-31 | One-way valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110296238B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028442A1 (en) * | 2020-08-04 | 2022-02-10 | 青岛海尔滚筒洗衣机有限公司 | Valve element structure, centrifugal valve and washing machine |
| CN114517754A (en) * | 2022-02-16 | 2022-05-20 | 一汽解放汽车有限公司 | Switch valve |
| CN114673812A (en) * | 2022-03-10 | 2022-06-28 | 上海迹冷制冷设备有限公司 | Condensing pressure regulating valve |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050166971A1 (en) * | 2004-01-31 | 2005-08-04 | Gennady Arov | Y-pattern piston check valve, piston valve assembly for a Y-pattern piston check valve, and method |
| CN203335949U (en) * | 2013-07-02 | 2013-12-11 | 温州蓝天管件阀门有限公司 | Lifting type check valve |
| CN203718052U (en) * | 2013-12-17 | 2014-07-16 | 铜陵新创流体科技有限公司 | Inner drum check valve structure |
| JP2015086927A (en) * | 2013-10-30 | 2015-05-07 | Ｊｆｅスチール株式会社 | Check valve |
| CN204372240U (en) * | 2014-11-28 | 2015-06-03 | 大丰市南亚阀门有限公司 | Multifunctional non-return valve |
| CN205896298U (en) * | 2016-07-15 | 2017-01-18 | 张�杰 | Novel sewage lift check valve |
| CN107387820A (en) * | 2017-09-12 | 2017-11-24 | 惠州市欧野科技有限公司 | A kind of leakproof check valve apparatus |
| CN208397317U (en) * | 2018-07-06 | 2019-01-18 | 杭州富阳良工仪表有限公司 | A kind of self-operated type micropressure valve |
| CN109340416A (en) * | 2018-12-13 | 2019-02-15 | 阜宁县元丰泵业有限公司 | A kind of pump outlet check-valves being easily installed |
-
2019
- 2019-05-31 CN CN201910472379.9A patent/CN110296238B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050166971A1 (en) * | 2004-01-31 | 2005-08-04 | Gennady Arov | Y-pattern piston check valve, piston valve assembly for a Y-pattern piston check valve, and method |
| CN203335949U (en) * | 2013-07-02 | 2013-12-11 | 温州蓝天管件阀门有限公司 | Lifting type check valve |
| JP2015086927A (en) * | 2013-10-30 | 2015-05-07 | Ｊｆｅスチール株式会社 | Check valve |
| CN203718052U (en) * | 2013-12-17 | 2014-07-16 | 铜陵新创流体科技有限公司 | Inner drum check valve structure |
| CN204372240U (en) * | 2014-11-28 | 2015-06-03 | 大丰市南亚阀门有限公司 | Multifunctional non-return valve |
| CN205896298U (en) * | 2016-07-15 | 2017-01-18 | 张�杰 | Novel sewage lift check valve |
| CN107387820A (en) * | 2017-09-12 | 2017-11-24 | 惠州市欧野科技有限公司 | A kind of leakproof check valve apparatus |
| CN208397317U (en) * | 2018-07-06 | 2019-01-18 | 杭州富阳良工仪表有限公司 | A kind of self-operated type micropressure valve |
| CN109340416A (en) * | 2018-12-13 | 2019-02-15 | 阜宁县元丰泵业有限公司 | A kind of pump outlet check-valves being easily installed |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028442A1 (en) * | 2020-08-04 | 2022-02-10 | 青岛海尔滚筒洗衣机有限公司 | Valve element structure, centrifugal valve and washing machine |
| CN114517754A (en) * | 2022-02-16 | 2022-05-20 | 一汽解放汽车有限公司 | Switch valve |
| CN114673812A (en) * | 2022-03-10 | 2022-06-28 | 上海迹冷制冷设备有限公司 | Condensing pressure regulating valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110296238B (en) | 2021-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110296238A (en) | A kind of one-way valve structures | |
| US5839468A (en) | Pump valve | |
| JP6695848B2 (en) | High pressure pump | |
| CN102029241A (en) | Liquid dispensing module | |
| CN101298890B (en) | Adjustable compression release valve | |
| US4178965A (en) | Pulsation dampener device | |
| CN210218729U (en) | Knife gate valve | |
| EP1591144A4 (en) | Rapid opening pressure regulating valve, fire extinguishing device using the pressure regulating valve, high-pressure gas cylinder device, and rapid fluid feeding device | |
| CN212107059U (en) | Double-sealing check valve | |
| CN211039697U (en) | Pneumatic angle seat valve | |
| CN202220589U (en) | Inclined well delivery valve | |
| CN210178941U (en) | Gas regulator suitable for low pressure gas pipe network | |
| CN106763831B (en) | The self-locking shut-off valve of pilot-operated type | |
| CN109838366A (en) | A kind of diaphragm booster pump of belt switch and the adjustment structure of protection | |
| CN209195678U (en) | Plunger pump valve seat | |
| CN2913767Y (en) | Push type double-control water-saving valve | |
| CN211525652U (en) | Low-inlet high-outlet plastic electromagnetic valve | |
| CN209325112U (en) | A kind of unidirectional speed regulation screw-in cartridge valve | |
| CN210483637U (en) | Constant quantity steam distribution valve | |
| CN209977355U (en) | Check gate valve for explosion-proof meter | |
| CN209705287U (en) | A kind of adjustable angle valve of flow | |
| CN203516772U (en) | Zero-leakage regulating valve | |
| US9605764B2 (en) | Liquid control valve | |
| CN201180831Y (en) | Adjustable pressure reducing valve | |
| CN213954434U (en) | Check valve convenient to quick operation |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |