CN211987387U - Filter and butterfly valve with same - Google Patents
Filter and butterfly valve with same Download PDFInfo
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- CN211987387U CN211987387U CN202020122077.7U CN202020122077U CN211987387U CN 211987387 U CN211987387 U CN 211987387U CN 202020122077 U CN202020122077 U CN 202020122077U CN 211987387 U CN211987387 U CN 211987387U
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Abstract
The utility model provides a fluid flow velocity is more slow in the filter, and the filter effect is good, and the butterfly valve can play filterable effect when controlling the fluid to pass through, and the filter effect is good, can satisfy user demand's filter and have the valve of filter, including the main part of seting up the runner pipe, first filter equipment, second filter equipment have set gradually on the runner pipe's of main part inner wall, form the unhurried current chamber between the runner pipe's of first filter equipment, second filter equipment, main part inner wall, and the unhurried current intracavity just is located and sets up the unhurried current device that is used for slowing down the fluid flow rate on the runner pipe's of main part inner wall.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to filter and have butterfly valve of filter.
Background
The filter is an indispensable device on a medium conveying pipeline and is usually arranged on a pressure reducing valve, a pressure relief valve, a constant water level valve and the like.
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, and the like according to the material.
The filter fluid that has now flows fastly in the filter, leads to the filter effect relatively poor, and current butterfly valve can not play filterable effect when controlling the fluid and pass through, and the filter effect is not good, can't satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a fluid flow velocity in the filter is more slow, and the filter effect is good, and the butterfly valve can play filterable effect when controlling the fluid and pass through, and the filter effect is good, can satisfy user demand's filter and have the valve of filter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a filter, is including seting up the main part of circulation pipeline, first filter equipment, second filter equipment have set gradually on the inner wall of the circulation pipeline of main part, form the unhurried current chamber between the inner wall of the circulation pipeline of first filter equipment, second filter equipment, main part, set up the unhurried current device that is used for slowing down the fluid flow rate in the unhurried current intracavity and be located the circulation pipeline's of main part inner wall.
The further improvement is that: the slow flow device is a slow flow step which is arranged between the first filtering device and the second filtering device and is positioned on the inner wall of the flow pipeline of the main body.
The further improvement is that: and a third filtering device is arranged on the inflow end surface of the flow pipeline of the main body and/or the outflow end surface of the flow pipeline of the main body.
The further improvement is that: and a flow stabilizing device for stabilizing the flow direction of the fluid is arranged on one side of the third filtering device and positioned on the inner wall of the flow pipeline of the main body.
The further improvement is that: the flow stabilizing device is a flow stabilizing plate which is arranged on one side of the third filtering device and is uniformly distributed around the circumference of the inner wall of the circulation pipeline of the main body.
Based on the same invention concept, the utility model also provides a butterfly valve with filter, including the valve body, transversely set gradually the influent stream mouth in the valve body, the outfall, be provided with the filtration control chamber between influent stream mouth and the outfall, be provided with above the filtration control chamber with valve body complex valve gap, be provided with the filter that is used for filtering the fluid in the filtration control chamber, the filter is including the main part of seting up the circulation pipeline, its characterized in that: the valve rod assembly used for controlling fluid to pass through is rotatably arranged in the circulation pipeline of the main body, a driving part of the valve rod assembly sequentially penetrates through the filter and the valve cover and is rotatably connected with the filter and the valve cover, and a hand wheel is arranged on the end face of the driving part of the valve rod assembly.
The further improvement is that: the inner wall of the circulation pipeline of the main body is sequentially provided with a first filtering device and a second filtering device, a slow flow cavity is formed among the inner walls of the circulation pipeline of the main body, the first filtering device, the second filtering device and the main body, the slow flow cavity is internally provided with a slow flow device used for slowing down the flow rate of fluid and positioned on the inner wall of the circulation pipeline of the main body, and the valve rod assembly is rotatably arranged at the middle position of the main body and positioned at the bottom of the inner wall of the circulation pipeline of the main body.
The further improvement is that: the slow flow device is a slow flow step which is arranged between the first filtering device and the second filtering device and is positioned on the inner wall of the flow pipeline of the main body.
The further improvement is that: and a third filtering device is arranged on the inflow end surface of the flow pipeline of the main body and/or the outflow end surface of the flow pipeline of the main body.
The further improvement is that: the valve rod assembly comprises a valve clack which is rotatably arranged in the middle of the main body and is positioned at the bottom of the inner wall of the flow pipeline of the main body, and a driving part which is fixedly arranged on one end face, far away from the rotating part, of the valve clack, wherein the valve clack is used for sealing the flow section of the flow pipeline of the main body.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the fluid flow velocity is slower in the filter, and the filter effect is good, and the butterfly valve can play filterable effect when controlling the fluid and pass through, and the filter effect is good, can satisfy the user demand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of a filter according to the present invention;
FIG. 2 is a schematic view of a butterfly valve with a filter according to the present invention;
fig. 3 is a schematic view of the structure of fig. 2 when the fluid passes through.
Description of reference numerals: the filter comprises a main body 1, a first filter device 2, a second filter device 3, a slow flow cavity 4, a slow flow step 5, a third filter device 6, a flow stabilizing plate 7, a valve body 8, a flow inlet 9, a flow outlet 10, a filter control cavity 11, a valve cover 12, a hand wheel 13, a valve clack 14 and a driving part 15.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the technical personnel in the field without creative work belong to the protection scope of the present invention. The features of the embodiments in the present application may be combined with each other without conflict.
Referring to fig. 1 to 3, the technical solution adopted by the present embodiment is:
a filter comprises a main body 1 provided with a circulation pipeline, wherein a first filtering device 2 and a second filtering device 3 are sequentially arranged on the inner wall of the circulation pipeline of the main body 1, a slow flow cavity 4 is formed among the first filtering device 2, the second filtering device 3 and the inner wall of the circulation pipeline of the main body 1, and a slow flow device used for slowing down the flow speed of fluid is arranged in the slow flow cavity 4 and on the inner wall of the circulation pipeline of the main body 1. The setting of unhurried current device can reduce the velocity of flow of fluid at unhurried current chamber 4 for second filter equipment 3's filter effect is better, and first filter equipment 2, second filter equipment 3 are the filter screen, and the filter aperture on the first filter equipment 2 is greater than the filter aperture on the second filter equipment 3, improves filtration quality gradually, and first filter equipment 2, second filter equipment 3 all are hopper-shaped and the opening all moves towards unhurried current chamber 4, improves filterable area greatly. The slow flow device is a slow flow step 5 which is arranged between the first filtering device 2 and the second filtering device 3 and is positioned on the inner wall of the flow pipeline of the main body 1. The number of the slow flow steps 5 is a plurality of, and the distance between the adjacent slow flow steps 5 is the same, so that the flow velocity of the fluid in the slow flow cavity 4 is gradually reduced, and the filtering effect of the second filtering device 3 on the fluid is greatly improved. The inlet end surface of the flow pipeline of the main body 1 and/or the outlet end surface of the flow pipeline of the main body are/is provided with a third filtering device 6. When the third filtering device 6 is arranged on the inflow end face of the circulation pipeline of the main body 1, the third filtering device 6 is an arc-shaped filtering net, the opening of the third filtering device 6 faces the slow flow cavity 4, and the filtering pore diameter of the third filtering device 6 is larger than that of the first filtering device 2, so that a preliminary filtering effect can be achieved, and the internal blockage of the filter can be prevented; when the outflow end face of the circulation pipeline of the main body 1 is provided with the third filtering device 6, the third filtering device 6 is an arc-shaped filtering net, the opening of the third filtering device 6 faces the slow flow cavity 4, and the filtering aperture of the third filtering device 6 is smaller than that of the second filtering device 3, so that the final filtering effect can be achieved. A flow stabilizer for stabilizing the flow direction of the fluid is arranged on one side of the third filtering device 6 and on the inner wall of the flow pipeline of the main body 1. The flow stabilizer can improve the stability of fluid when flowing, reduce the damage to the filter equipment, improve the life of filter equipment. The flow stabilizing device is a flow stabilizing plate 7 which is arranged on one side of the third filtering device 6 and is uniformly distributed on the circumference of the inner wall of the circulating pipeline of the ring main body 1.
The utility model discloses a theory of operation: the fluid is filtered by the first filter device 2, and the flow speed of the fluid passing through the slow flow cavity 4 is reduced due to the action of the slow flow device, so that the filtering effect of the second filter device 3 is improved.
A butterfly valve with a filter comprises a valve body 8, wherein a flow inlet 9 and a flow outlet 10 are transversely and sequentially arranged in the valve body 8, a filtering control cavity 11 is arranged between the flow inlet 9 and the flow outlet 10, a valve cover 12 matched with the valve body 8 is arranged above the filtering control cavity 11, the valve cover 12 is fixedly connected with the valve body 8 through a fastening piece, the fastening piece is a bolt and the like, a sealing device for improving the sealing performance is also arranged between the valve cover 12 and the valve body 8, the sealing device is a sealing ring, the filter for filtering fluid is arranged in the filtering control cavity 11, the filter comprises a main body 1 provided with a flow pipeline, a first limiting groove integrated with the valve body 8 is arranged between the flow inlet 9 and the filtering control cavity 11, a second limiting groove integrated with the valve body 8 is arranged between the flow outlet 10 and the filtering control cavity 11, and a limiting ring in transition fit with the first limiting groove is arranged on the surface of the main body 1, the valve rod assembly used for controlling fluid to pass through is rotatably arranged in the circulation pipeline of the main body 1, a driving part of the valve rod assembly sequentially penetrates through the filter and the valve cover 12 and is rotatably connected with the filter and the valve cover 12, and a hand wheel 13 is arranged on the end face of the driving part of the valve rod assembly. Sealing gaskets for improving the sealing performance are arranged between the valve rod component driving part and the filter and between the valve rod component driving part and the valve cover 12. The inner wall of the circulation pipeline of the main body 1 is sequentially provided with a first filtering device 2 and a second filtering device 3, a slow flow cavity 4 is formed among the inner walls of the circulation pipeline of the first filtering device 2, the second filtering device 3 and the main body 1, the slow flow cavity 4 is internally provided with a slow flow device used for slowing down the flow rate of fluid and positioned on the inner wall of the circulation pipeline of the main body 1, and the valve rod assembly is rotatably arranged at the middle position of the main body 1 and positioned at the bottom of the inner wall of the circulation pipeline of the main body 1. The setting of unhurried current device can reduce the velocity of flow of fluid at unhurried current chamber 4 for second filter equipment 3's filter effect is better, and first filter equipment 2, second filter equipment 3 are the filter screen, and the filter aperture on the first filter equipment 2 is greater than the filter aperture on the second filter equipment 3, improves filtration quality gradually, and first filter equipment 2, second filter equipment 3 all are hopper-shaped and the opening all moves towards unhurried current chamber 4, improves filterable area greatly. The slow flow device is a slow flow step 5 which is arranged between the first filtering device 2 and the second filtering device 3 and is positioned on the inner wall of the flow pipeline of the main body 1. The number of the slow flow steps 5 is a plurality of, and the distance between the adjacent slow flow steps 5 is the same, so that the flow velocity of the fluid in the slow flow cavity 4 is gradually reduced, and the filtering effect of the second filtering device 3 on the fluid is greatly improved. The inlet end surface of the flow pipeline of the main body 1 and/or the outlet end surface of the flow pipeline of the main body are/is provided with a third filtering device 6. When the third filtering device 6 is arranged on the inflow end face of the circulation pipeline of the main body 1, the third filtering device 6 is an arc-shaped filtering net, the opening of the third filtering device 6 faces the slow flow cavity 4, and the filtering pore diameter of the third filtering device 6 is larger than that of the first filtering device 2, so that a preliminary filtering effect can be achieved, and the internal blockage of the filter can be prevented; when the outflow end face of the main body flow pipeline is provided with the third filtering device 6, the third filtering device 6 is an arc-shaped filtering net, the opening of the third filtering device 6 faces the slow flow cavity 4, and the filtering aperture of the third filtering device 6 is smaller than that of the second filtering device 3, so that the final filtering effect can be achieved. The valve rod assembly comprises a valve clack 14 which is rotatably arranged in the middle of the main body 1 and is positioned at the bottom of the inner wall of the flow pipeline of the main body 1, and a driving part 15 which is fixedly arranged on one end face, far away from the rotating part, of the valve clack 14, wherein the valve clack 14 is used for sealing the flow section of the flow pipeline of the main body 1.
The utility model discloses a theory of operation: fluid passes through inlet 9, filtration control chamber 11 in proper order, and the filter filters the fluid in filtration control chamber 11, and fluid filters through first filter equipment 2, and whether the fluid of valve rod subassembly control in the filter passes through, and the rotation valve rod subassembly makes fluid pass through slow flow chamber 4, because slow flow device's effect for the velocity of flow through slow flow chamber 4 fluid slows down, has improved second filter equipment 3's filter effect.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the fluid flow velocity is slower in the filter, and the filter effect is good, and the butterfly valve can play filterable effect when controlling the fluid and pass through, and the filter effect is good, can satisfy the user demand.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a filter, is including offering the main part of circulation pipeline, its characterized in that: the inner wall of the circulation pipeline of the main body is sequentially provided with a first filtering device and a second filtering device, a slow flow cavity is formed among the first filtering device, the second filtering device and the inner wall of the circulation pipeline of the main body, and a slow flow device used for slowing down the flow speed of fluid is arranged in the slow flow cavity and on the inner wall of the circulation pipeline of the main body.
2. A filter according to claim 1, wherein: the slow flow device is a slow flow step which is arranged between the first filtering device and the second filtering device and is positioned on the inner wall of the flow pipeline of the main body.
3. A filter according to claim 1, wherein: and a third filtering device is arranged on the inflow end surface of the flow pipeline of the main body and/or the outflow end surface of the flow pipeline of the main body.
4. A filter according to claim 3, wherein: and a flow stabilizing device for stabilizing the flow direction of the fluid is arranged on one side of the third filtering device and positioned on the inner wall of the flow pipeline of the main body.
5. A filter according to claim 4, wherein: the flow stabilizing device is a flow stabilizing plate which is arranged on one side of the third filtering device and is uniformly distributed around the circumference of the inner wall of the circulation pipeline of the main body.
6. The utility model provides a butterfly valve with filter, includes the valve body, transversely set gradually the influent stream mouth in the valve body, the mouth that flows out, the influent stream mouth with flow out and be provided with the filtration control chamber between the mouth, filter control chamber top be provided with valve body complex valve gap, be provided with the filter that is used for filtering fluidic in the filtration control chamber, the filter is including the main part of seting up the runner pipe, its characterized in that: a valve rod assembly for controlling fluid to pass through is rotatably arranged in the circulation pipeline of the main body, a driving part of the valve rod assembly sequentially penetrates through the filter and the valve cover and is rotatably connected with the filter and the valve cover, and a hand wheel is arranged on the end face of the driving part of the valve rod assembly;
the inner wall of the circulation pipeline of the main body is sequentially provided with a first filtering device and a second filtering device, a slow flow cavity is formed among the inner walls of the circulation pipeline of the main body, the first filtering device, the second filtering device and the main body, the slow flow cavity is internally provided with a slow flow device used for slowing down the flow rate of fluid and positioned on the inner wall of the circulation pipeline of the main body, and the valve rod assembly is rotatably arranged at the middle position of the main body and positioned at the bottom of the inner wall of the circulation pipeline of the main body.
7. The butterfly valve with a filter of claim 6, wherein: the slow flow device is a slow flow step which is arranged between the first filtering device and the second filtering device and is positioned on the inner wall of the flow pipeline of the main body.
8. The butterfly valve with a filter of claim 6, wherein: and a third filtering device is arranged on the inflow end surface of the flow pipeline of the main body and/or the outflow end surface of the flow pipeline of the main body.
9. A butterfly valve with a filter according to any one of claims 6 to 8, characterised in that: the valve rod assembly comprises a valve clack which is rotatably arranged in the middle of the main body and is positioned at the bottom of the inner wall of the flow pipeline of the main body, and a driving part which is fixedly arranged on one end face, far away from the rotating part, of the valve clack, wherein the valve clack is used for sealing the flow section of the flow pipeline of the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122077.7U CN211987387U (en) | 2020-01-19 | 2020-01-19 | Filter and butterfly valve with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122077.7U CN211987387U (en) | 2020-01-19 | 2020-01-19 | Filter and butterfly valve with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211987387U true CN211987387U (en) | 2020-11-24 |
Family
ID=73425525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020122077.7U Active CN211987387U (en) | 2020-01-19 | 2020-01-19 | Filter and butterfly valve with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211987387U (en) |
-
2020
- 2020-01-19 CN CN202020122077.7U patent/CN211987387U/en active Active
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Address after: 362000 Meiyu Industrial Zone, Luncang Town, Nan'an City, Quanzhou City, Fujian Province Patentee after: Quanwa Valve Co.,Ltd. Address before: 362000 Meiyu Industrial Zone, Luncang Town, Nan'an City, Quanzhou City, Fujian Province Patentee before: QUANWATTS VALVES Co.,Ltd. |