CN206468855U - Ball check valve - Google Patents
Ball check valve Download PDFInfo
- Publication number
- CN206468855U CN206468855U CN201720134481.4U CN201720134481U CN206468855U CN 206468855 U CN206468855 U CN 206468855U CN 201720134481 U CN201720134481 U CN 201720134481U CN 206468855 U CN206468855 U CN 206468855U
- Authority
- CN
- China
- Prior art keywords
- valve
- port
- water inlet
- water
- valve body
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000002463 transducing effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Check Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
The utility model is related to the technical field of valve, more particularly, to a kind of ball check valve, its valve body is provided with water inlet, delivery port, valve element is provided with valve body, valve element is hollow sphere, spheroid is provided with water inlet port, water outlet port, rinse port, installation pedestal is installed with water outlet port, installation pedestal is provided with water hole, the middle part of installation pedestal is provided with through hole, through hole provided with can along through hole axial displacement guide rod, the end of guide rod towards water inlet port is provided with flap, flap, which can extend with water inlet port to coordinate into water passage port, prevents medium from being flowed from water inlet port to water inlet direction, spring is arranged with guide rod between flap and installation pedestal.Advantage is：The problem of medium back flow in the quality and control valve of product can be effectively improved, reduces maintenance cost and manufacturing expense, makes the use of user and becomes extremely convenient, operating efficiency is also obviously improved.
Description
Technical field
The utility model is related to the technical field of valve, more particularly, to a kind of ball check valve.
Background technology
Valve is control unit in pipeline fluid induction system, for changing path section and media flow direction, is had
The functions such as water conservancy diversion, cut-off, throttling, non-return, shunting or overflow release.The control of valve can use a variety of kinds of drive, such as manually,
It is electronic, surge, pneumatic, turbine, electromagnetic driven, electromagnetism surge, electro-hydraulic dynamic, air-or liquid-operated, spur gear, bevel gear driving etc.；Can be
In the presence of pressure, temperature or other forms transducing signal, acted by predetermined requirement, or carried out independent of transducing signal
Simply it is turned on and off, valve lifts opening and closing element, slid by driving or automechanism, swing or gyration, from
And change the size of its flow area to realize its control function.It is general still to use commonly at present for traditional ball valve
The mode of Valve controlling, including valve body, the left side of valve body is provided with delivery port, valve body provided with water inlet, right side is provided with valve element, valve
Valve rod is installed with core, the upper end of valve rod is stretched out outside valve body, seals and sets between valve rod and valve body.This ball valve can only carry out letter
The break-make in single control water route, then the backflow of the medium in ball valve is then that can not accomplish control, typically in valve industry, is situated between
The backflow of matter generally can all cause the damage of equipment, and this can bring strong influence to user so that operating efficiency is low, dimension
Accomplish this and manufacturing expense also substantial amounts of raising, and make it that the waste of manufacture material is more serious.
The content of the invention
The deficiency existed for above-mentioned prior art, the purpose of this utility model, which is to provide one kind, can effectively improve product
Quality and control valve in medium back flow the problem of, reduce maintenance cost and manufacturing expense, making the use of user becomes
It is extremely convenient, the ball check valve that operating efficiency is also obviously improved.
To realize above-mentioned purpose, the utility model provides following technical scheme：
A kind of ball check valve, including valve body, the left side of valve body are provided with delivery port, valve body and are provided with provided with water inlet, right side
Valve rod is installed with valve element, valve element, the upper end of valve rod is stretched out outside valve body, seals and sets between valve rod and valve body, and valve element is hollow
With position that the water inlet on the left of valve body is corresponding provided with water inlet port, relative with the delivery port on the right side of valve body on spheroid, spheroid
The position answered is provided with to rinse on port, water outlet port provided with water outlet port, a side position relative with valve rod is installed with peace
Pedestal is filled, installation pedestal is provided with water hole, and the middle part of installation pedestal is provided with through hole, and through hole is provided with can be along through hole axle
To the guide rod of displacement, the end of guide rod towards water inlet port is provided with flap, and flap can be extended into water passage port and water inlet
Port, which coordinates, prevents medium from being flowed from water inlet port to water inlet direction, is arranged with the guide rod between flap and installation pedestal
Spring.
The utility model is further arranged to：It is bolted with valve seat, valve seat and is set towards the side of valve element on the water inlet
Have and sealing ring is provided with the seal groove of circle, seal groove.
The utility model is further arranged to：The flap includes circular installing plate, and guide rod is installed on installing plate court
To in the middle part of the end face of water outlet port, the sealing termination into water port can be extended by being provided with the other end of installing plate, be sealed
The root of termination is provided with seal groove, seal groove provided with the cooperation water inlet sealed sealing ring of port.
The utility model is further arranged to：The spherical shape of end face of the sealing termination.
The utility model is further arranged to：The side corresponding with valve element is provided with seal groove, sealing in the delivery port
Provided with the sealing ring with valve element fitted seal in groove.
By using above-mentioned technical proposal, the technique effect that the utility model is reached is：
1st, by using the structure of one-way flow, medium back flow in the quality and control valve of product can be effectively improved
Problem, reduces maintenance cost and manufacturing expense, makes the use of user and becomes extremely convenient, operating efficiency is also obviously improved；
2nd, by using the structure of one-way flow, when the ball check valve is between standard-sized sheet and full off state, with very
Good self-cleaning function, effectively prevent the excessive residual of impurity in valve, causes the problem of valve is scrapped in advance so that product
Service life effectively extend.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is cross-sectional view of the present utility model.
Embodiment
Reference picture 1, is a kind of ball check valve disclosed in the utility model, including valve body 10, the left side of valve body 10 be provided with into
The mouth of a river 11, right side, which are provided with delivery port 12, valve body 10, is provided with valve element 13, and valve rod 14, the upper end of valve rod 14 are installed with valve element 13
Stretch out outside valve body 10, seal and set between valve rod 14 and valve body 10, this sealing is set to conventional solution, do not made herein
Many narrations, wherein, valve element 13 is position corresponding with the water inlet 11 in the left side of valve body 10 on hollow sphere, spheroid provided with water inlet
Port, the position corresponding with the delivery port 12 on the right side of valve body 10 are provided with water outlet port 15, a side position relative with valve rod 14
Installation pedestal 17 is installed with port 16, water outlet port 15 provided with rinsing, installation pedestal 17 is provided with water hole 18, installs
The middle part of pedestal 17 be provided with through hole 19, through hole 19 provided with can along the axial displacement of through hole 19 guide rod 20, guide rod
20 are provided with flap 21 towards the end of water inlet port, and flap 21, which can extend with water inlet port to coordinate into water passage port, prevents medium
Flowed from water inlet port to the direction of water inlet 11, spring 22 is arranged with the guide rod 20 between flap 21 and installation pedestal 17.
Under this structure, medium can only flow from water inlet to delivery port direction, and during opposite direction flowing, then under the effect of the pressure,
Flap can be blocked into water port so that medium can not be in standard-sized sheet and fully closed shape from water inlet passage port outflow, the valve element of this product
When between state, due to water inlet port meeting and valve interior wall between product gap, the gap be then because intake port breach and
Produce, such medium will be from by gap between valve element and body cavity, from rinsing after port enters again from water outlet port
Outflow, has reached effect of self-cleaning.
It is bolted with water inlet 11 in above-mentioned in valve seat 26, valve seat 26 towards the side of valve element 13 provided with circular sealing
Sealing ring 23 is provided with groove, seal groove.Flap 21 includes circular installing plate 24, and guide rod 20 is installed on installing plate 24 towards going out
In the middle part of the end face of water port 15, the sealing termination 25 into water port can be extended by being provided with the other end of installing plate 24, close
The root of end-blocking first 25 is provided with seal groove, seal groove provided with the cooperation water inlet sealed sealing ring 23 of port, sealing termination 25
The spherical shape of end face.The side corresponding with valve element 13 is provided with to be provided with seal groove, seal groove and matched somebody with somebody with valve element in delivery port 12
Close sealed sealing ring 23.
Above-described embodiment is only preferred embodiment of the present utility model, and protection model of the present utility model is not limited according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (5)
1. a kind of ball check valve, including valve body, the left side of valve body is provided with delivery port, valve body provided with water inlet, right side is provided with valve
Valve rod is installed with core, valve element, the upper end of valve rod is stretched out outside valve body, seals and sets between valve rod and valve body, it is characterised in that：Valve
Core is position corresponding with the water inlet on the left of valve body on hollow sphere, spheroid provided with water inlet port, with going out on the right side of valve body
The corresponding position in the mouth of a river is fixed on port, water outlet port provided with rinsing provided with water outlet port, a side position relative with valve rod
Installation pedestal is installed, installation pedestal is provided with water hole, and the middle part of installation pedestal is provided with through hole, and through hole is provided with can edge
The guide rod of through hole axial displacement, the end of guide rod towards water inlet port is provided with flap, and flap can be extended into water port
Place coordinates with water inlet port prevents medium from being flowed from water inlet port to water inlet direction, the guide rod between flap and installation pedestal
On be arranged with spring.
2. ball check valve according to claim 1, it is characterised in that：Court in valve seat, valve seat is bolted with the water inlet
To the side of valve element provided with circular seal groove, seal groove is interior to be provided with sealing ring.
3. ball check valve according to claim 1, it is characterised in that：The flap includes circular installing plate, guide rod
Being installed on to be provided with end face middle part of the installing plate towards water outlet port, the other end of installing plate can extend into water port
Termination is sealed, the root of sealing termination, which is provided with seal groove, seal groove to be provided with, coordinates the water inlet sealed sealing ring of port.
4. ball check valve according to claim 3, it is characterised in that：The spherical shape of end face of the sealing termination.
5. ball check valve according to claim 1, it is characterised in that：The side corresponding with valve element is set in the delivery port
Have in seal groove, seal groove provided with the sealing ring with valve element fitted seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134481.4U CN206468855U (en) | 2017-02-14 | 2017-02-14 | Ball check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134481.4U CN206468855U (en) | 2017-02-14 | 2017-02-14 | Ball check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468855U true CN206468855U (en) | 2017-09-05 |
Family
ID=59708851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720134481.4U Active CN206468855U (en) | 2017-02-14 | 2017-02-14 | Ball check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206468855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274045A (en) * | 2019-06-28 | 2019-09-24 | 上海化工院检测有限公司 | A kind of ball valve with non-return structure |
| CN115419731A (en) * | 2022-09-20 | 2022-12-02 | 奥工阀门有限公司 | Multifunctional leak-proof forged steel ball valve |
-
2017
- 2017-02-14 CN CN201720134481.4U patent/CN206468855U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274045A (en) * | 2019-06-28 | 2019-09-24 | 上海化工院检测有限公司 | A kind of ball valve with non-return structure |
| CN115419731A (en) * | 2022-09-20 | 2022-12-02 | 奥工阀门有限公司 | Multifunctional leak-proof forged steel ball valve |
| CN115419731B (en) * | 2022-09-20 | 2024-07-09 | 奥工阀门有限公司 | Multifunctional anti-leakage forged steel ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |