CN214617898U - Butterfly valve suitable for black water treatment - Google Patents
Butterfly valve suitable for black water treatment Download PDFInfo
- Publication number
- CN214617898U CN214617898U CN202120394911.2U CN202120394911U CN214617898U CN 214617898 U CN214617898 U CN 214617898U CN 202120394911 U CN202120394911 U CN 202120394911U CN 214617898 U CN214617898 U CN 214617898U
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- Prior art keywords
- butterfly valve
- wall
- main part
- butterfly
- valve main
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- 239000010866 blackwater Substances 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 11
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a butterfly valve suitable for black water treatment, including executing the hand wheel, the pivot connection is in the executor of executing the hand wheel outer wall, and executor bottom flange joint has the connecting block, and connecting block bottom flange joint has the butterfly valve main part, and the welding of butterfly valve main part bottom has the axle sleeve, and butterfly valve main part outer wall is connected with the closing plate, and butterfly valve main part inner wall pivot connection has the valve rod, and the valve rod outer wall is connected with the butterfly plate. Through the execution hand wheel and the executor of setting up be convenient for carry out manual operation or carry out electromagnetic operation, improved the variety of operation, improved the convenience of use, improved the leakproofness when the closing plate through setting up at the main part outer wall helps the pipe connection, thereby through setting up the sealing washer at butterfly valve main part inner wall, the leakproofness of having improved the butterfly plate is avoided causing the pressure not enough and is produced blocking phenomenon.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to butterfly valve suitable for black water treatment.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk. 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 pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.
At present, the existing butterfly valves are directly connected with pipelines, and the sealing property is poor, so that the butterfly valve suitable for black water treatment is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that exists among the prior art, provide a butterfly valve suitable for black water treatment, this device leakproofness is good, characteristics such as convenient to use.
In order to solve the above problem, the utility model adopts the following technical scheme:
a butterfly valve adapted for black water treatment, comprising: the executing hand wheel is convenient to receive and operate, the executing hand wheel is pivoted to an actuator on the outer wall of the executing hand wheel, the bottom of the actuator is connected with a connecting block in a flange mode, so that the connection is convenient and rapid, the bottom of the connecting block is connected with a butterfly valve body in a flange mode, a shaft sleeve is welded at the bottom of the butterfly valve body, the outer wall of the butterfly valve body is connected with a sealing plate, the sealing performance is improved, the inner wall of the butterfly valve body is pivoted with a valve rod, and the outer wall of the valve rod is connected with a butterfly plate which drives the butterfly plate to move through the valve rod;
in any of the above schemes, preferably, the inner wall of the execution hand wheel is connected with a transmission shaft in a number-axis manner and is connected with the actuator through the transmission shaft, so that the convenience of connection is improved, the transmission shaft is connected with the internal gear of the actuator through a gear for movement, and the top of the actuator is connected with a wired interface through a flange so as to facilitate connection through a power line and facilitate electromagnetic control;
in any of the above schemes, preferably, the inner wall of the butterfly valve main body is glued with a sealing ring to improve the sealing performance of the inner wall of the butterfly valve main body, the sealing ring is made of chloroprene rubber, two flanges are connected to the flange of the side wall of the butterfly valve main body through flanges for pipeline connection, so that the connection convenience is improved, and the flange outer wall of the flange is connected with a sealing plate through a flange to provide sealing performance when the butterfly valve main body is connected with a pipeline;
in any of the above schemes, preferably, the actuator is set to be in a hybrid execution mode, which is beneficial to simultaneous electromagnetic and manual operation, and improves the convenience of operation, the bottom of the valve rod is connected with the shaft sleeve shaft, so that the smoothness of movement is improved, and the occurrence of jerk is avoided, and the stability of connection is improved by interference fit between the top of the valve rod and the bottom of the actuator;
compared with the prior art, the utility model has the advantages of: through the execution hand wheel and the executor of setting up be convenient for carry out manual operation or carry out electromagnetic operation, improved the variety of operation, improved the convenience of use, improved the leakproofness when the closing plate through setting up at the main part outer wall helps the pipe connection, thereby through setting up the sealing washer at butterfly valve main part inner wall, the leakproofness of having improved the butterfly plate is avoided causing the pressure not enough and is produced blocking phenomenon.
Drawings
FIG. 1 is a block diagram of a preferred embodiment of the present invention;
FIG. 2 is a front view of a preferred embodiment of the present invention;
fig. 3 is a left side view of a preferred embodiment of the present invention;
fig. 4 is a cross-sectional view of a preferred embodiment of the present invention;
in the figure: the butterfly valve comprises a 1 executing hand wheel, a 2 executor, a 3 connecting block, a 4 butterfly valve body, a 5 shaft sleeve, a 6 sealing plate, a 7 valve rod, a 8 butterfly plate, a 10 transmission shaft, a 20 wire interface, a 40 sealing ring and a 41 flange.
Detailed Description
Example (b):
referring to fig. 1 to 4, a butterfly valve for black water treatment according to the present embodiment includes: execution hand wheel 1 is convenient for receive the operation, pivot connection is in executor 2 of executing 1 outer wall of hand wheel, 2 bottom flange joint of executor have the convenient quick connection of connecting block 3, 3 bottom flange joint of connecting block have butterfly valve main part 4, 4 bottom welding of butterfly valve main part have axle sleeve 5, 4 outer wall connections of butterfly valve main part have closing plate 6 to have improved the leakproofness, 4 inner wall pivot joints of butterfly valve main part have valve rod 7, 7 outer wall connections of valve rod have the butterfly plate 8 to drive the butterfly plate through the valve rod and move about.
The number of hub connections in 1 inner wall of execution hand wheel have transmission shaft 10 to be connected with the executor through the transmission shaft, have improved the convenience of connecting, and transmission shaft 10 and 2 internal gear of executor are connected and are carried out the activity through gear connection, and 2 top flange joint wired interface 20 of executor are convenient for connect through the power cord and are favorable to carrying out electromagnetic control.
The inner wall of the butterfly valve body 4 is connected with a sealing ring 40 in a gluing mode, the sealing performance of the inner wall of the butterfly valve body is improved, the sealing ring 40 is made of chloroprene rubber, two flange plates 41 are connected with the side wall of the butterfly valve body 4 through flanges in a flange mode to carry out pipeline connection, the connection convenience is improved, and the flange plates 41 are connected with sealing plates 6 in a flange mode to provide sealing performance when the butterfly valve body is connected with the pipelines.
The executor 2 sets up to mix and moves the execution form and is favorable to electromagnetism and manual concurrent operation, has improved the convenience of operation, and 7 bottoms of valve rod are connected with 5 hub connections of axle sleeve have improved the smoothness of activity and have avoided taking place to pause to be contorted, and 7 tops of valve rod are connected with 2 bottoms of executor interference and have improved the stationarity of connecting through interference fit.
When carrying out sewage treatment, be connected execution hand wheel 1 and transmission shaft 10, transmission shaft 10 is connected with executor 2, carries out flange joint with executor 2 and butterfly valve main part 4 through connecting block 3, places sealing washer 40 at the outer wall of ring flange 41, is connected sewage pipe and sealing washer 40 through the bolt, carries out the electricity through line interface 20 at executor 2 top and is connected with the control unit, alright be used for black water treatment.
To sum up, in this embodiment, compare in prior art, the utility model has the advantages of: through the execution hand wheel and the executor of setting up be convenient for carry out manual operation or carry out electromagnetic operation, improved the variety of operation, improved the convenience of use, improved the leakproofness when the closing plate through setting up at the main part outer wall helps the pipe connection, thereby through setting up the sealing washer at butterfly valve main part inner wall, the leakproofness of having improved the butterfly plate is avoided causing the pressure not enough and is produced blocking phenomenon.
The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (4)
1. The utility model provides a butterfly valve suitable for black water treatment which characterized in that: the method comprises the following steps: execute hand wheel (1), the pivotal connection in executor (2) of executing hand wheel (1) outer wall, executor (2) bottom flange joint has connecting block (3), connecting block (3) bottom flange joint has butterfly valve main part (4), the welding of butterfly valve main part (4) bottom has axle sleeve (5), butterfly valve main part (4) outer wall connection has closing plate (6), butterfly valve main part (4) inner wall pivotal connection has valve rod (7), valve rod (7) outer wall connection has butterfly plate (8).
2. The butterfly valve adapted for black water treatment according to claim 1, wherein: the inner wall of the execution hand wheel (1) is provided with a transmission shaft (10) in a shaft counting connection mode, the transmission shaft (10) is connected with the internal gear of the actuator (2), and the top of the actuator (2) is connected with a wired interface (20) in a flange mode.
3. The butterfly valve adapted for black water treatment according to claim 1, wherein: the butterfly valve main part (4) inner wall is spliced and is had sealing washer (40), sealing washer (40) material is chloroprene rubber, butterfly valve main part (4) lateral wall flange joint has two ring flanges (41), ring flange (41) outer wall flange joint has closing plate (6).
4. The butterfly valve adapted for black water treatment according to claim 1, wherein: the actuator (2) is set to be in a mixed execution form, the bottom of the valve rod (7) is connected with the shaft sleeve (5) in a shaft mode, and the top of the valve rod (7) is in interference connection with the bottom of the actuator (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120394911.2U CN214617898U (en) | 2021-02-22 | 2021-02-22 | Butterfly valve suitable for black water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120394911.2U CN214617898U (en) | 2021-02-22 | 2021-02-22 | Butterfly valve suitable for black water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617898U true CN214617898U (en) | 2021-11-05 |
Family
ID=78442798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120394911.2U Active CN214617898U (en) | 2021-02-22 | 2021-02-22 | Butterfly valve suitable for black water treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617898U (en) |
-
2021
- 2021-02-22 CN CN202120394911.2U patent/CN214617898U/en active Active
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