CN206830831U - One kind cleaning butterfly valve - Google Patents
One kind cleaning butterfly valve Download PDFInfo
- Publication number
- CN206830831U CN206830831U CN201720582795.0U CN201720582795U CN206830831U CN 206830831 U CN206830831 U CN 206830831U CN 201720582795 U CN201720582795 U CN 201720582795U CN 206830831 U CN206830831 U CN 206830831U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- cleaning
- butterfly plate
- butterfly
- 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.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims description 25
- 210000004907 gland Anatomy 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
- Taps Or Cocks (AREA)
- Details Of Valves (AREA)
Abstract
It the utility model is related to a kind of cleaning butterfly valve,Including valve body,Butterfly plate and butterfly plate controller,Butterfly plate is installed within valve body,The runner opened and closed by butterfly plate control is provided with valve body,Butterfly plate controller is set with butterfly plate linkage,It includes drive device valve rod,Metal ball is provided with runner,Metal ball is internally provided with cavity,Metal ball surface diverse location is provided with aperture,Each aperture is connected with cavity,The first cleaning valve is provided with above valve body,First cleaning valve is provided with water inlet pipe and outlet pipe,Water inlet pipe is connected with water source,Outlet pipe is extended to inside metal ball and is connected with cavity,Sealing ring is provided with butterfly plate,Valve body is provided with the sealing surface coordinated with sealing ring sealing,Valve body is provided with cleaning runner,Cleaning runner one end is provided with the second cleaning valve that control water source opens and closes,The other end extends to sealing surface,And opposing seal circle.Using such scheme, there is provided a kind of a kind of cleaning butterfly valve for playing cleaning valve inner space.
Description
Technical field
It the utility model is related to a kind of cleaning butterfly valve.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in construction.Butterfly valve can be used for the switch control of low pressure pipeline medium
System, its operation principle refer to that butterfly plate is rotated up to the purpose for opening and closing runner around valve rod.
Traditional butterfly valve, including valve body, butterfly plate and butterfly plate controller, butterfly plate are installed within valve body, are provided with valve body
By the runner of butterfly plate control keying, the valve seat coordinated with butterfly plate sealing is provided with runner, butterfly plate controller is set with butterfly plate linkage
Put, it includes rotating the drive device of butterfly plate and the valve rod of connection drive device and butterfly plate.During work, butterfly plate is driven by valve rod,
It if turning over 90 °, just can complete once to open and close, and change the deflection angle of butterfly plate, you can control the flow of medium.
Traditional butterfly valve operation principle is simple, and suitable for media such as silts, but worked for a long time under sediment environment, butterfly
Silt is easily accumulated in valve, makes pipeline blocked and ineffective, and in addition, the particle such as silt is easily attached to butterfly plate and valve
On seat, making butterfly plate, the frictional resistance in relative motion becomes big with valve seat, so as to destroy butterfly plate and valve seat.
The content of the invention
In view of the deficienciess of the prior art, the purpose of this utility model is that providing one kind plays cleaning valve inner sky
Between a kind of cleaning butterfly valve.
To achieve the above object, the utility model provides following technical scheme：Controlled including valve body, butterfly plate and butterfly plate
Device, butterfly plate are installed within valve body, and the runner opened and closed by butterfly plate control is provided with valve body, and butterfly plate controller is set with butterfly plate linkage
Put, it includes rotating the drive device of butterfly plate and the valve rod of connection drive device and butterfly plate, it is characterised in that：In described runner
Metal ball is provided with, described metal ball is internally provided with cavity, and described metal ball surface diverse location is provided with aperture, respectively
Described aperture is connected with cavity, and the first cleaning valve is provided with above described valve body, and the described first cleaning valve is provided with
Water inlet pipe and outlet pipe, described water inlet pipe are connected with water source, described outlet pipe extend to inside metal ball and with cavity phase
UNICOM, sealing ring is provided with described butterfly plate, described valve body is provided with the sealing surface coordinated with sealing ring sealing, described
Valve body is provided with cleaning runner, and described cleaning runner one end is provided with the second cleaning valve that control water source opens and closes, and the other end prolongs
Extend sealing surface, and opposing seal circle.
By using above-mentioned technical proposal, the design of the first cleaning valve, and water source is connected to water inlet pipe, and outlet pipe UNICOM
In runner, can be cleaned after making runner use by the first cleaning valve, in addition, the design of narrow meshed metal ball,
Metal ball cavity is set to be connected on outlet pipe, water source is injected cavity by outlet pipe, because aperture is distributed in each side of metal ball surface
Upwards, water source is spread by aperture to surrounding therefore in cavity penetrates so as to which a runner is cleaned in an orientation, cleans the design of runner, will clean
Runner one end extends to sealing surface, and opposing seal circle, and the other end sets the second cleaning valve for opening and closing water source, when the second cleaning valve
Water source is opened, water source is rinsed by cleaning runner to sealing surface and sealing ring, deep so as to be carried out to sealing ring and sealing surface
The cleaning of degree.
The utility model is further arranged to：Blowoff valve, described blowoff valve and runner phase are set below described valve body
UNICOM.
By using above-mentioned technical proposal, the design of blowoff valve, make the first cleaning valve and second clean valve cleaning water it
Sewage afterwards carries out exclusion runner.
The utility model is further arranged to：Described valve body is provided with the valve rod punched out passed for valve rod, described
Ball bearing is provided with valve rod punched out, described ball bearing includes inner ring, outer shroud and ball, and described valve rod is installed on
Inner ring, described outer shroud are installed on valve body, and described valve body, which is located at below ball bearing to be provided with, places ball bearing to downslide
The ball bearing locating piece of shifting.
By using above-mentioned technical proposal, the design of ball bearing, valve rod is set to be installed on the inner ring inner circumferential of ball bearing, and
Ball bearing outer shroud is installed on valve body, on the premise of playing and preventing valve rod and valve body contact, makes valve rod in larger medium
Holding power under pressure caused by flow velocity by valve body to valve rod, is effectively protected valve rod.
The utility model is further arranged to：Filler is provided with described valve rod punched out, described filler is squeezed in
Between valve body and valve rod, described valve rod punched out is located at the filler keeper being provided with below filler for filler positioning, described
Valve rod punched out in be provided with the gland of valve rod punched out movement, described gland is squeezed in above filler, institute
The gland stated is provided with the bolt coordinated with valve body screw thread, the head of the bolt and gland along valve rod punched out direction
Top offsets.
By using above-mentioned technical proposal, the design of filler, valve inner space and the external world are effectively sealed, makes integral valve
Body will not produce leakage phenomenon.The design of packaged type gland, sealing is even more played to different filler materials, depth and is made
With.Bolt-connection design makes filler squeezed tight play double sealing effect between valve body and valve rod, sealing more may be used
Lean on, the reliable sealing of the filler effectively ensured under any circumstance.
The utility model is further described with reference to the accompanying drawings and detailed description.
Brief description of the drawings
Fig. 1 is the sectional view of the overall assembling figure of the utility model embodiment；
Fig. 2 is A enlarged drawings in Fig. 1.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type is described in further detail.
As shown in Fig. 1-Fig. 2, the utility model discloses one kind to clean butterfly valve, including valve body 1, butterfly plate 2 and butterfly plate control
Device 3, butterfly plate 2 are installed within valve body 1, and the runner 11 that keying is controlled by butterfly plate 2, butterfly plate controller 3 and butterfly are provided with valve body 1
The linkage of plate 2 is set, and it includes rotating the drive device 31 of butterfly plate 2 and connection drive device 31 and the valve rod 32 of butterfly plate 2, runner 11
Metal ball 4 is inside provided with, metal ball 4 is internally provided with cavity 42, and the surface diverse location of metal ball 4 is provided with aperture 41, each small
Hole 41 is connected with cavity 42, and the top of valve body 1 is provided with the first cleaning valve 5, and the first cleaning valve 5 is provided with water inlet pipe 51 and water outlet
Pipe 52, water inlet pipe 51 are connected with water source, and outlet pipe 52 extends to the inside of metal ball 4 and is connected with cavity 42.Set on butterfly plate 2
There is sealing ring 21, valve body 1 is provided with the sealing surface 12 coordinated with the sealing of sealing ring 21, and valve body 1 is provided with cleaning runner 13, cleaning
The one end of runner 13 is provided with the second cleaning valve 6 that control water source opens and closes, and the other end extends to sealing surface 12, and opposing seal circle
21.The lower section of valve body 1 sets blowoff valve 7, and blowoff valve 7 is connected with runner 11.Valve body 1 is provided with the valve rod passed for valve rod 32 and worn
Portal 14, ball bearing 141 is provided with valve rod punched out 14, ball bearing 141 includes inner ring 1411, outer shroud 1412 and ball
1413, valve rod 32 is installed on inner ring 1411, and outer shroud 1412 is installed on valve body 1, and valve body 1 is located at the lower section of ball bearing 141 and is provided with
Place the locating piece 142 of ball bearing 141 that ball bearing 141 slides downwards.Filler 143 is provided with valve rod punched out 14, is filled out
Material 143 is squeezed between valve body 1 and valve rod 32, and valve rod punched out 14 is located at the lower section of filler 143 and is provided with what is positioned for filler 143
Filler keeper 144, the gland 145 of the movement of valve rod punched out 14 is provided with valve rod punched out 14, and gland 145 squeezes
The top of filler 143 is pressed on, gland 145 is provided with the bolt coordinated with the screw thread of valve body 1, the spiral shell along the direction of valve rod punched out 14
The head of bolt offsets with the top of gland 145.
, it is necessary to be cleaned to butterfly valve after butterfly valve long-term work, the design of the first cleaning valve 5 is overall to runner 11
Being cleaned, it is rinsed to diverse location by the aperture 41 of different directions in the metal ball 4 in runner 11,
Cavity 42 is extruded simultaneously in water source by the cavity 42 that water source is entered in metal ball 4 by delivery port, cavity 42 by the aperture 41 of metal ball 4
Spray phase all directions.The matching design of sealing surface 12 and sealing ring 21 determines the sealing of valve body 1, thus sealing surface 12 and
The spatter property and integrality of sealing ring 21 are most important, the design of the second purge valve, make the second purge valve by cleaning runner 13
Water source is sprayed to sealing surface 12 and sealing ring 21, depth cleaning is carried out to sealing surface 12 and sealing ring 21, removes sealing ring 21
And impurity and other pollutants on sealing surface 12.The design of ball bearing 141, valve rod 32 is set to be installed on ball bearing 141
The inner circumferential of inner ring 1411, and the outer shroud 1412 of ball bearing 141 is installed on valve body 1, prevent valve rod 32 from being contacted with valve body 1 so as to play
On the premise of, make holding power of the valve rod 32 by valve body 1 to valve rod 32 under pressure caused by larger velocity of medium, it is effective to protect
Valve rod 32 is protected.The design of filler 143, the inner space of valve body 1 and the external world are effectively sealed, overall valve body 1 is not produced and lets out
Reveal phenomenon.The design of packaged type gland 145, sealing function even more is played to the different materials of filler 143, depth.Bolt
Connection design makes the squeezed tight of filler 143 play double sealing effect between valve body 1 and valve rod 32, makes sealing relatively reliable,
The reliable sealing of the filler 143 effectively ensured under any circumstance.
Claims (4)
1. one kind cleaning butterfly valve, including valve body, butterfly plate and butterfly plate controller, butterfly plate are installed within valve body, it is provided with valve body
The runner opened and closed by butterfly plate control, butterfly plate controller are set with butterfly plate linkage, and it includes rotating drive device and the connection of butterfly plate
The valve rod of drive device and butterfly plate, it is characterised in that：Metal ball is provided with described runner, is set inside described metal ball
There is cavity, described metal ball surface diverse location is provided with aperture, and each described aperture is connected with cavity, described valve body
Top is provided with the first cleaning valve, and the described first cleaning valve is provided with water inlet pipe and outlet pipe, described water inlet pipe and water source
It is connected, described outlet pipe is extended to inside metal ball and is connected with cavity, and sealing ring is provided with described butterfly plate, described
Valve body be provided with the sealing surface coordinated with sealing ring sealing, described valve body is provided with cleaning runner, described cleaning runner
One end is provided with the second cleaning valve that control water source opens and closes, and the other end extends to sealing surface, and opposing seal circle.
A kind of 2. cleaning butterfly valve according to claim 1, it is characterised in that：Blowoff valve, institute are set below described valve body
The blowoff valve stated is connected with runner.
A kind of 3. cleaning butterfly valve according to claim 1, it is characterised in that：Described valve body is provided with what is passed for valve rod
Valve rod punched out, ball bearing is provided with described valve rod punched out, described ball bearing includes inner ring, outer shroud and rolling
Pearl, described valve rod are installed on inner ring, and described outer shroud is installed on valve body, and described valve body, which is located at below ball bearing, to be provided with
Place the ball bearing locating piece that ball bearing slides downwards.
A kind of 4. cleaning butterfly valve according to claim 1, it is characterised in that：It is provided with and fills out in described valve rod punched out
Material, described filler are squeezed between valve body and valve rod, and described valve rod punched out is located to be provided with below filler determines for filler
The filler keeper of position, the gland of valve rod punched out movement, described filler pressure are provided with described valve rod punched out
Lid is squeezed in above filler, and described gland is provided with the bolt coordinated with valve body screw thread along valve rod punched out direction, should
The head of bolt above gland with offseting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720582795.0U CN206830831U (en) | 2017-05-24 | 2017-05-24 | One kind cleaning butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720582795.0U CN206830831U (en) | 2017-05-24 | 2017-05-24 | One kind cleaning butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830831U true CN206830831U (en) | 2018-01-02 |
Family
ID=60771199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720582795.0U Expired - Fee Related CN206830831U (en) | 2017-05-24 | 2017-05-24 | One kind cleaning butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206830831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529611A (en) * | 2019-08-30 | 2019-12-03 | 天津祥嘉流体控制系统有限公司 | A kind of High Pressure Difference butterfly valve structure |
| CN115388184A (en) * | 2022-10-28 | 2022-11-25 | 自贡新比隆阀门有限公司 | High-performance double-plate ball valve |
-
2017
- 2017-05-24 CN CN201720582795.0U patent/CN206830831U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529611A (en) * | 2019-08-30 | 2019-12-03 | 天津祥嘉流体控制系统有限公司 | A kind of High Pressure Difference butterfly valve structure |
| CN115388184A (en) * | 2022-10-28 | 2022-11-25 | 自贡新比隆阀门有限公司 | High-performance double-plate ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 |