CN208295141U - A kind of butterfly valve with filtering and cleaning function - Google Patents
A kind of butterfly valve with filtering and cleaning function Download PDFInfo
- Publication number
- CN208295141U CN208295141U CN201820601835.6U CN201820601835U CN208295141U CN 208295141 U CN208295141 U CN 208295141U CN 201820601835 U CN201820601835 U CN 201820601835U CN 208295141 U CN208295141 U CN 208295141U
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- CN
- China
- Prior art keywords
- valve
- valve body
- filtering
- block
- butterfly
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- 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
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Abstract
The utility model provides a kind of butterfly valve with filtering and cleaning function, including handle, valve rod, sealing cover, upper seal, port lid, sealing ring, valve body, spray head, injector seals body, second sealing ring, block, lower valve body, butterfly plate, first filtering body, second filtering body, second block, sphere and spring, first filtering body is mounted on valve body front end, branch is equipped between valve body and the first filtering body, second filtering body, second block, sphere and spring are mounted in branch, spring and sphere are placed between the second block, second filtering body is mounted on branch front end, port lid is placed on valve rear end, sealing ring is placed between port lid and valve body, spray head is placed on valve rear end, injector seals body is placed on the inside of valve body, the utility model has the beneficial effects that using double filtration means, when preventing the first filtering body from blocking in valve body Pressure is excessive, causes conduit failure, and spray head can clean butterfly plate, and port lid is openable, and sealing cover and lower valve body are detachable.
Description
Technical field
The utility model belongs to butterfly valve, more particularly, to a kind of butterfly valve with filtering and cleaning function.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member (flap or butterfly plate) is disk, a kind of valve of open and close is reached around valve shaft rotation, valve can
For controlling the various types such as empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium
The flowing of fluid.Cutting and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, in valve body
Axis around its own rotates, to achieve the purpose that opening and closing or adjusting butterfly plate are driven by valve rod, if turning over 90 °, just can complete
Primary opening and closing.Change the deflection angle of butterfly plate, i.e., the flow of controllable medium.Applying working condition and medium: butterfly valve is suitable for occurring
Furnace, coal gas, natural gas, liquefied petroleum gas, town gas, hot and cold air, chemical industry are smelted and the works such as generation environment-friendly, building water supply and drainage
Conveyed in journey system various corrosivity, non-corrosive fluids medium pipeline on, for adjusting and being truncated the flowing of medium.
Valve with filtering function is often blocked when filtering sundries, and butterfly plate is also easy adhesion sundries, to destroy
The sealing effect of butterfly plate.Common butterfly valve is inconvenient to repair.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of butterfly with filtering and cleaning function
Valve can filter sundries, clean butterfly plate, easy to disassemble and maintenance.
In order to solve the above technical problems, the technical solution adopted in the utility model is: one kind having filtering and cleaning function
Butterfly valve, including it is handle, valve rod, sealing cover, upper seal, port lid, sealing ring, valve body, spray head, injector seals body, second close
Seal ring, block, lower valve body, butterfly plate, the first filtering body, the second filtering body, the second block, sphere and spring, the butterfly plate setting
In the valve inner, the sealing cover is arranged outside the valve body, and the lower valve body setting is described in the valve body lower end
Upper seal setting is in the valve body upper end, and the block is arranged between the butterfly plate and the lower valve body, and the valve rod is worn
It crosses the sealing cover, the upper seal, the valve body, the block and butterfly plate setting, the handle and is placed on described
On valve rod, first filtering body is mounted on the valve body front end, is equipped between the valve body and first filtering body described
Branch, second filtering body, second block, the sphere and the spring are installed in the branch, the bullet
Spring and the sphere are placed between second block, and second filtering body is mounted on the branch front end, the port lid
It is placed on the valve rear end, the sealing ring is placed between the port lid and the valve body, and the spray head is placed on described
Valve rear end, the injector seals body are placed on the inside of the valve body, and second sealing ring is placed on the outside of the valve body, institute
Spray head is stated through the valve body, the injector seals body and second sealing ring setting.
Further, the spring one end is connect with the sphere, and the other end is connect with second block, the ball
Body, the spring and second block form elastic sealing structure.
Further, the sealing cover is detachably connected with the valve body, between the sealing cover and the upper seal
Equipped with filler.
Further, the spray head top is chondritic, and the spray head water spray area is identical as the butterfly plate area.
Further, the lower valve body is detachably connected with the valve body.
The utility model has the advantages and positive effects of: due to the adoption of the above technical scheme, passing through double filtration hand
Section, pressure is excessive in valve body when preventing the first filtering body from blocking, and causes conduit failure, and spray head can clean butterfly plate, removes sundries,
Extend the butterfly valve service life, port lid is openable, and sealing cover and lower valve body are detachable, easy to repair and replacement spray head.
Detailed description of the invention
Fig. 1 is the utility model section view.
In figure:
1, handle 2, valve rod 3, sealing cover
4, port lid 5, sealing ring 6, valve body
7, spray head 8, injector seals body 9, the second sealing ring
10, block 11, lower valve body 12, butterfly plate
13, branch 14, the second filtering body 15, the first filtering body
16, the second block 17, sphere 18, spring
19, filler 20, upper seal
Specific embodiment
The utility model is described further below with reference to embodiment and attached drawing.
As shown in Figure 1, including handle 1 the present embodiment provides a kind of butterfly valve with filtering and cleaning function, valve rod 2, close
Capping 3, upper seal 20, port lid 4, sealing ring 5, valve body 6, spray head 7, injector seals body 8, the second sealing ring 9, block 10, under
Valve body 11, butterfly plate 12, the first filtering body 15, the second filtering body 14, the second block 16, sphere 17 and spring 18, butterfly plate 12 are arranged
Inside valve body 6, sealing cover 3 is arranged outside valve body 6, and the setting of lower valve body 11 is arranged in 6 lower end of valve body, upper seal 20 in valve
6 upper end of body, block 10 are arranged between butterfly plate 12 and lower valve body 11, and valve rod 2 passes through sealing cover 3, upper seal 20, valve body 6, gear
Block 10 and butterfly plate 12 are arranged, and handle 1 is placed on valve rod 2, and the first filtering body 15 is mounted on 6 front end of valve body, valve body 6 and the first mistake
Branch 13 is equipped between filter body 15, the second filtering body 14, the second block 16, sphere 17 and spring 18 are installed in branch 13,
Spring 18 and sphere 17 are placed between the second block 16, and the second filtering body 14 is mounted on 13 front end of branch, and port lid 4 is placed on valve
6 rear end of body, sealing ring 5 are placed between port lid 4 and valve body 6, and spray head 7 is placed on 6 rear end of valve body, and injector seals body 8 is placed on
6 inside of valve body, the second sealing ring 9 are placed on 6 outside of valve body, and spray head 7 runs through valve body 6, injector seals body 8 and the second sealing ring 9
Setting, 18 one end of spring are connect with sphere 17, and the other end is connect with the second block 16, sphere 17, spring 18 and the second block 16
Elastic sealing structure is formed, sealing cover 3 is detachably connected with valve body 6, filler 19 is equipped between sealing cover 3 and upper seal 20,
7 top of spray head is chondritic, and 7 water spray area of spray head is identical as 12 area of butterfly plate, and lower valve body 11 is detachably connected with valve body 6.
The use process of this example: rotating handle 1 is rotated with ovable valve stem 2, to drive 12 turns of butterfly plate connect with valve rod 2
Dynamic, when normal, the first filtering body 15 works, and the second filtering body 14 in branch 13 does not work, and spring 18 makes sphere 17 and second
Block 16 compresses, and liquid does not circulate；When first filtering body 15 blocks, pressure increases in valve body 6, presses the spring 18 in branch 13
Contracting generates gap, the work of the second filtering body 14 between the second block 16 and sphere 17, liquid communication, port lid 4 can be opened, sealing cover 3
With 11 design for disassembly of lower valve body, spray head 7 can spray clear water cleaning butterfly plate.
The beneficial effects of the utility model are: by double filtration means, valve body internal pressure when preventing the first filtering body from blocking
Power is excessive, causes conduit failure, and spray head can clean butterfly plate, remove sundries, extends the butterfly valve service life, port lid is openable, sealing cover
It is detachable with lower valve body, easy to repair and replacement spray head.
One or more embodiments of the utility model are described in detail above, but the content is only that this is practical
Novel preferred embodiment, should not be considered as limiting the scope of the present invention.It is all according to present utility model application model
All the changes and improvements made by enclosing etc., should still belong within the patent covering scope of the utility model.
Claims (5)
1. it is a kind of with filtering and cleaning function butterfly valve, it is characterised in that: including handle, valve rod, sealing cover, upper seal,
Port lid, sealing ring, valve body, spray head, injector seals body, the second sealing ring, block, lower valve body, butterfly plate, the first filtering body, second
Filtering body, the second block, sphere and spring, in the valve inner, the sealing cover is arranged in the valve for the butterfly plate setting
Outside body, the lower valve body setting is arranged in the valve body lower end, the upper seal in the valve body upper end, and the block is set
It sets between the butterfly plate and the lower valve body, the valve rod passes through the sealing cover, the upper seal, the valve body, institute
Block and butterfly plate setting are stated, the handle is placed on the valve rod, before first filtering body is mounted on the valve body
End is equipped with branch, second filtering body, second block, the sphere between the valve body and first filtering body
It being installed in the branch with the spring, the spring and the sphere are placed between second block, and described
Two filtering bodies are mounted on the branch front end, and the port lid is placed on the valve rear end, and the sealing ring is placed on the hole
Between lid and the valve body, the spray head is placed on the valve rear end, and the injector seals body is placed on the inside of the valve body,
Second sealing ring is placed on the outside of the valve body, and the spray head is through the valve body, the injector seals body and described the
The setting of two sealing rings.
2. the butterfly valve with filtering and cleaning function according to claim 1, it is characterised in that: the spring one end and institute
Sphere connection is stated, the other end is connect with second block, and it is close that the sphere, the spring and second block form elasticity
Seal structure.
3. it is according to claim 1 have filtering and cleaning function butterfly valve, it is characterised in that: the sealing cover with it is described
Valve body is detachably connected, and filler is equipped between the sealing cover and the upper seal.
4. the butterfly valve with filtering and cleaning function according to claim 1, it is characterised in that: the spray head top is ball
Shape structure, the spray head water spray area are identical as the butterfly plate area.
5. it is according to claim 1 have filtering and cleaning function butterfly valve, it is characterised in that: the lower valve body with it is described
Valve body is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820601835.6U CN208295141U (en) | 2018-04-25 | 2018-04-25 | A kind of butterfly valve with filtering and cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820601835.6U CN208295141U (en) | 2018-04-25 | 2018-04-25 | A kind of butterfly valve with filtering and cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295141U true CN208295141U (en) | 2018-12-28 |
Family
ID=64702737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820601835.6U Expired - Fee Related CN208295141U (en) | 2018-04-25 | 2018-04-25 | A kind of butterfly valve with filtering and cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208295141U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566708A (en) * | 2019-04-26 | 2019-12-13 | 江苏圣泰阀门有限公司 | Ultra-low temperature top-mounted ball valve |
| CN111828655A (en) * | 2020-07-15 | 2020-10-27 | 上海冠隆阀门机械有限公司 | Silicone-proof butterfly valve |
-
2018
- 2018-04-25 CN CN201820601835.6U patent/CN208295141U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566708A (en) * | 2019-04-26 | 2019-12-13 | 江苏圣泰阀门有限公司 | Ultra-low temperature top-mounted ball valve |
| CN111828655A (en) * | 2020-07-15 | 2020-10-27 | 上海冠隆阀门机械有限公司 | Silicone-proof butterfly 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: 20181228 Termination date: 20210425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |