CN218326268U - Automatic pressure regulating valve for sewage treatment - Google Patents
Automatic pressure regulating valve for sewage treatment Download PDFInfo
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- CN218326268U CN218326268U CN202222378207.5U CN202222378207U CN218326268U CN 218326268 U CN218326268 U CN 218326268U CN 202222378207 U CN202222378207 U CN 202222378207U CN 218326268 U CN218326268 U CN 218326268U
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- pressure regulating
- fixedly connected
- regulating valve
- sewage treatment
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Abstract
The utility model discloses a sewage treatment automatic air-vent valve, wherein, a sewage treatment automatic air-vent valve includes the air-vent valve main part, the inside one end fixedly connected with pressure regulating control piece of air-vent valve main part, the backward flow mouth has been seted up to the bottom of pressure regulating control piece, the inside one end fixedly connected with spring of pressure regulating control piece, the other end fixedly connected with sealing washer of spring. Through above-mentioned structure, be provided with sealing washer, spring and pressure regulating control piece, when the internal pressure of air-vent valve main part was too big, can appear promoting the sealing washer through water pressure, make its sealing washer move to one side in pressure regulating control piece is inside, and carry out elasticity back pressure through the spring after removing, reach the too big promotion of pressure, sealing washer position expansion operation.
Description
Technical Field
The utility model relates to an automatic air-vent valve technical field, in particular to automatic air-vent valve of sewage treatment.
Background
The automatic pressure regulating valve is also called as self-operated balance valve, flow control valve, flow controller, dynamic balance valve and flow balance valve, and is one simple visual flow regulating controller.
Sewage among the prior art is not convenient for realize real time control to internal pressure when using automatic air-vent valve, leads to the too big damage problem that can cause the valve body of pressure, and the pressure release operation when using to traditional air-vent valve simultaneously to lead to the damage of valve body, still need further to solve to this problem perfect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic air-vent valve of sewage treatment realizes the backward flow through the back flow and reaches the effect of reentrant sewage case to the produced pressure problem of control reduction air-vent valve main part.
In order to achieve the above object, there is provided an automatic pressure regulating valve for sewage treatment, comprising: the pressure regulating valve body, the inside one end fixedly connected with pressure regulating control piece of pressure regulating valve body, the backward flow mouth has been seted up to the bottom of pressure regulating control piece, the inside one end fixedly connected with spring of pressure regulating control piece, the other end fixedly connected with sealing washer of spring.
According to the automatic pressure regulating valve for sewage treatment, the upper part of the middle part in the pressure regulating valve main body is in running fit with the control shaft, and the outer side of the control shaft is fixedly connected with the valve leaf.
According to the automatic pressure regulating valve for sewage treatment, the two ends of the valve leaf are both in limit fit with the limit blocks.
According to the automatic pressure regulating valve for sewage treatment, one end of the pressure regulating valve body is fixedly connected with a water outlet pipe, and the other end of the pressure regulating valve body is fixedly connected with a water inlet pipe.
According to the automatic pressure regulating valve for sewage treatment, the other end of the water inlet pipe is inserted with the sewage tank.
According to the automatic pressure regulating valve for sewage treatment, the bottom end of the backflow port is fixedly connected with the backflow pipe, and the other end of the backflow pipe is in plug-in fit with the sewage tank.
According to the automatic pressure regulating valve for sewage treatment, a supporting tube is fixedly connected to the upper surface of the pressure regulating valve main body, a hand wheel is arranged inside the supporting tube, a connecting rod is fixedly connected to the bottom end of the hand wheel, and the connecting rod is fixedly connected with a control shaft.
Has the advantages that:
1. compared with the prior art, the utility model discloses be provided with sealing washer, spring and pressure regulating control piece, when the internal pressure of air-vent valve main part is too big, can appear promoting the sealing washer through water pressure, make its sealing washer remove to one side inside the pressure regulating control piece, and carry out elasticity back pressure through the spring after removing, reach the too big promotion of pressure, sealing washer position expansion operation.
2. Compared with the prior art, the utility model discloses be provided with sealing washer, backward flow mouth and back flow, the sealing washer removes to one side of backward flow mouth, and inside getting into the backward flow mouth through sewage, it reaches the effect of getting into the sewage case once more to realize the backward flow through the back flow to control reduces the produced pressure problem of air-vent valve main part.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
FIG. 1 is a sectional top view of the automatic pressure regulating valve for sewage treatment according to the present invention;
FIG. 2 is a schematic three-dimensional structure diagram of an automatic pressure regulating valve for sewage treatment according to the present invention;
FIG. 3 is an enlarged structural view of the automatic pressure regulating valve for sewage treatment according to the present invention at the A position;
fig. 4 is a three-dimensional schematic structure diagram of a pressure regulating control block of the automatic pressure regulating valve for sewage treatment of the present invention.
Illustration of the drawings:
1. a pressure regulating valve body; 2. a limiting block; 3. a water outlet pipe; 4. a control shaft; 5. a return pipe; 6. a sewage tank; 7. a water inlet pipe; 8. a voltage regulation control block; 9. a spring; 10. a return port; 11. a seal ring; 12. a hand wheel; 13. supporting a tube; 14. and (4) a valve leaf.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
Referring to fig. 1-4, the embodiment of the present invention provides an automatic pressure regulating valve for sewage treatment, which includes: air-vent valve main part 1, the inside one end fixedly connected with pressure regulating control block 8 of air-vent valve main part 1, realize the 1 internal pressure problem of real time control air-vent valve main part through pressure regulating control block 8, backward flow mouth 10 has been seted up to pressure regulating control block 8's bottom, realize the sewage circulation through backward flow mouth 10, the inside one end fixedly connected with spring 9 of pressure regulating control block 8, carry out the elasticity backpressure through spring 9, make its sealing washer 11 remove to one side of backward flow mouth 10 after the backpressure, it is inside through sewage entering backward flow mouth 10, spring 9's other end fixedly connected with sealing washer 11, realize blocking effect through sealing washer 11, sewage is when the internal pressure of air-vent valve main part 1 is too big, can appear promoting sealing washer 11 through water pressure, make its sealing washer 11 remove to one side, the bottom fixedly connected with back flow 5 of backward flow mouth 10, it reaches the effect of getting into sewage case 6 once more to realize the backward flow through back flow 5, thereby control reduces the produced pressure problem of air-vent valve main part, and the other end and the cooperation of back flow 5 are pegged graft with sewage case 6.
Department top normal running fit has control shaft 4 in the inside of air-vent valve main part 1, reach the angle upset of valve leaf 14 after rotating through control shaft 4, thereby realize the operation of sewage circulation, the outside fixedly connected with valve leaf 14 of control shaft 4, realize control sewage circulation through valve leaf 14, the equal spacing cooperation in both ends of valve leaf 14 has stopper 2, adjust the rotation condition through stopper 2 control valve leaf 14, the one end fixedly connected with outlet pipe 3 of air-vent valve main part 1, the other end fixedly connected with inlet tube 7 of air-vent valve main part 1, through carrying out the both ends of air-vent valve main part 1 with outlet pipe 3 and inlet tube 7 realization connection, the other end of inlet tube 7 is pegged graft and is had sewage case 6, the last fixed surface of air-vent valve main part 1 is connected with support tube 13, the inside of support tube 13 is provided with hand wheel 12, take out the inside sewage of sewage case 6 through inlet tube 7, and make its rotation of regulation control shaft 4 through rotating hand wheel 12 after taking out, and the bottom fixedly connected with the connecting rod of hand wheel 12, and control shaft 4 fixed connection.
The working principle is as follows: when the pressure regulating valve is used, firstly, the two ends of the pressure regulating valve body 1 are connected with the water outlet pipe 3 and the water inlet pipe 7, sewage in the sewage tank 6 is pumped out through the water inlet pipe 7 after connection, the hand wheel 12 is rotated to regulate the rotation of the control shaft 4 after pumping out, and then the control shaft 4 rotates to turn over the angle of the valve leaf 14, so that sewage circulation operation is realized, when the internal pressure of the sewage in the pressure regulating valve body 1 is overlarge, the sealing ring 11 is pushed by water pressure, the sealing ring 11 moves to one side, elastic back pressure is carried out through the spring 9 after movement, the sealing ring 11 moves to one side of the return port 10 after back pressure, the sewage enters the return port 10, the effect of returning to the sewage tank 6 again is realized through the return pipe 5, and the pressure problem generated by the pressure regulating valve body is controlled and reduced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. An automatic pressure regulating valve for sewage treatment is characterized by comprising: air-vent valve main part (1), inside one end fixedly connected with pressure regulating control block (8) of air-vent valve main part (1), backward flow mouth (10) have been seted up to the bottom of pressure regulating control block (8), inside one end fixedly connected with spring (9) of pressure regulating control block (8), the other end fixedly connected with sealing washer (11) of spring (9).
2. The automatic pressure regulating valve for sewage treatment according to claim 1, characterized in that a control shaft (4) is rotatably fitted at the upper part of the inner part of the pressure regulating valve body (1), and a valve leaf (14) is fixedly connected to the outer side of the control shaft (4).
3. The automatic pressure regulating valve for sewage treatment according to claim 2, characterized in that both ends of said valve leaf (14) are in limit fit with limit blocks (2).
4. The automatic pressure regulating valve for sewage treatment according to claim 1, characterized in that one end of said pressure regulating valve body (1) is fixedly connected with a water outlet pipe (3), and the other end of said pressure regulating valve body (1) is fixedly connected with a water inlet pipe (7).
5. The automatic pressure regulating valve for sewage treatment according to claim 4, wherein the other end of said water inlet pipe (7) is inserted with a sewage tank (6).
6. The automatic pressure regulating valve for sewage treatment according to claim 1, characterized in that the bottom end of said return port (10) is fixedly connected with a return pipe (5), and the other end of the return pipe (5) is in plug fit with the sewage tank (6).
7. The automatic pressure regulating valve for sewage treatment according to claim 1, characterized in that a supporting tube (13) is fixedly connected to the upper surface of said pressure regulating valve body (1), a hand wheel (12) is disposed inside said supporting tube (13), a connecting rod is fixedly connected to the bottom end of said hand wheel (12), and said connecting rod is fixedly connected to the control shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378207.5U CN218326268U (en) | 2022-09-07 | 2022-09-07 | Automatic pressure regulating valve for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378207.5U CN218326268U (en) | 2022-09-07 | 2022-09-07 | Automatic pressure regulating valve for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218326268U true CN218326268U (en) | 2023-01-17 |
Family
ID=84834571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222378207.5U Active CN218326268U (en) | 2022-09-07 | 2022-09-07 | Automatic pressure regulating valve for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218326268U (en) |
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2022
- 2022-09-07 CN CN202222378207.5U patent/CN218326268U/en active Active
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