CN213206683U

CN213206683U - Automatic pressure regulating valve for sewage treatment

Info

Publication number: CN213206683U
Application number: CN202021463500.6U
Authority: CN
Inventors: 杜飞
Original assignee: Yizheng Shikang Sewage Treatment Co ltd
Current assignee: Yizheng Shikang Sewage Treatment Co ltd
Priority date: 2019-12-17
Filing date: 2020-07-23
Publication date: 2021-05-14
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses an automatic air-vent valve of sewage treatment relates to sewage treatment technical field. The utility model discloses an air-vent valve main part, first pressure regulating mechanism, second pressure regulating mechanism and third pressure regulating mechanism, first pressure regulating mechanism include a plurality of fixed columns, baffle and piston body, and a terminal surface fixed mounting of fixed column has first limiting plate, and the fixed column runs through baffle and fixed column and baffle sliding fit, and the side of week of fixed column just is located the one side that the first limiting plate was kept away from to the baffle and has cup jointed first spring, another terminal surface of fixed column and a terminal surface fixed connection of piston body. The utility model discloses a combined use of first pressure regulating mechanism, second pressure regulating mechanism and third pressure regulating mechanism can realize the multistage adjustment of sewage treatment automatic air-vent valve, and when arbitrary one-level pressure regulating mechanism damaged, two-stage pressure regulating mechanism acted in addition on the one hand, can make sewage treatment normally go on, and on the other hand multistage adjustment's mode can make pressure adjustment more perfect.

Description

Automatic pressure regulating valve for sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to automatic air-vent valve of sewage treatment.

Background

For a pump used for wastewater and sewage treatment in the market, due to the reason of poor water quality, the pump is corroded after being used for a period of time, the service life is short, at present, a pressure gauge and a water discharging switch are mostly installed at the outlet of the pump, and in order to keep a certain output pressure, when the pressure gauge displays that the pressure is too high, a worker manually opens the water discharging switch to reduce the output pressure; when the pressure gauge displays that the pressure is too low, the water discharging switch is manually closed by a worker to improve the output pressure. This kind of processing mode needs the staff to squat and guard, and the manual work concerns the manometer, and the manual work opens/closes and releases the hand switch, causes work efficiency low.

At present, the automatic air-vent valve of sewage treatment who has on the market is difficult to realize automatically regulated, is difficult to carry out the multilevel adjustment moreover, for this reason, the utility model designs an automatic air-vent valve of sewage treatment to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic air-vent valve of sewage treatment, through the combined use of first pressure regulating mechanism, second pressure regulating mechanism and third pressure regulating mechanism, it is poor to have solved current regulating valve adjusting capacity, the easy problem of damaging moreover.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an automatic pressure regulating valve for sewage treatment, which comprises a pressure regulating valve main body, a first pressure regulating mechanism, a second pressure regulating mechanism and a third pressure regulating mechanism;

the first pressure regulating mechanism comprises a plurality of fixing columns, a baffle and a piston body, wherein a first limiting plate is fixedly mounted on one end face of each fixing column, the fixing columns penetrate through the baffle and are in sliding fit with the baffle, first springs are sleeved on the peripheral side faces of the fixing columns and the side, far away from the first limiting plate, of the baffle, and the other end face of each fixing column is fixedly connected with one end face of the piston body;

the second pressure regulating mechanism comprises an outer shell and an arc-shaped rod arranged symmetrically, wherein a relative inner wall of the outer shell is hinged with a pressure regulating plate, the inner wall of the outer shell is fixedly connected with one end face of the arc-shaped rod, the other end of the arc-shaped rod penetrates through the pressure regulating plate and is in running fit with the pressure regulating plate, a second limiting plate is fixedly mounted at the other end of the arc-shaped rod, and a second spring is sleeved between the outer side of the arc-shaped rod and the surface of the inner wall of the outer shell and the pressure regulating plate.

Further, the pressure regulating valve main part includes fixed pipe, the week side face of baffle and piston body all with the inner wall sliding seal of fixed pipe, a terminal surface through connection of fixed pipe has the liquid entry, week side face through connection of fixed pipe has the liquid export, shell body and liquid export through connection.

Further, the third pressure regulating mechanism comprises an electric push rod, a pressure sensor and a controller, the electric push rod is located between the inner wall of the rear end of the fixed pipe and the baffle, the electric push rod is horizontally arranged, the pressure sensor is embedded in an end face, far away from the fixed column, of the piston body, and the controller is located on one side wall of the outer shell.

Furthermore, the fixing columns are annularly arranged and are components made of steel alloy materials.

Further, the piston body is cylindrical, and the height of the piston body is far larger than the inner diameter of the liquid outlet.

Further, the controller comprises a processor and a control unit, and the electric push rod and the pressure sensor are connected with the processor.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up second pressure regulating mechanism, can carry out further regulation to the pressure of rivers to it is better to make sewage treatment automatic pressure regulating valve's regulation efficiency.

2. The utility model discloses a combined use of first pressure regulating mechanism, second pressure regulating mechanism and third pressure regulating mechanism can realize the multistage adjustment of sewage treatment automatic air-vent valve, and when arbitrary one-level pressure regulating mechanism damaged, two-stage pressure regulating mechanism acted in addition on the one hand, can make sewage treatment normally go on, and on the other hand multistage adjustment's mode can make pressure adjustment more perfect.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an external view of the automatic pressure regulating valve for sewage treatment of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a sectional view of the main body of the pressure regulating valve of the present invention;

fig. 4 is a sectional view of the first pressure regulating mechanism of the present invention;

fig. 5 is a sectional view of a second pressure regulating mechanism of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a pressure regulating valve main body, 101-a fixed pipe, 102-a liquid inlet, 103-a liquid outlet, 2-an electric push rod, 3-a first pressure regulating mechanism, 301-a fixed column, 302-a first limiting plate, 303-a baffle, 304-a piston body, 305-a first spring, 4-a pressure sensor, 5-a second pressure regulating mechanism, 501-an outer shell, 502-a pressure regulating plate, 503-an arc rod, 504-a second limiting plate, 505-a second spring, 6-a controller and 7-a third pressure regulating mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention relates to an automatic pressure regulating valve for sewage treatment, which comprises a pressure regulating valve body 1, a first pressure regulating mechanism 3, a second pressure regulating mechanism 5 and a third pressure regulating mechanism 7;

the first pressure regulating mechanism 3 comprises four fixed columns 301, a baffle 303 and a piston body 304, wherein one end face of each fixed column 301 is fixedly provided with a first limiting plate 302, the fixed columns 301 penetrate through the baffle 303, the fixed columns 301 are in sliding fit with the baffle 303, the peripheral side face of each fixed column 301 and the side, far away from the first limiting plate 302, of the baffle 303 are sleeved with a first spring 305, and the other end face of each fixed column 301 is fixedly connected with one end face of the piston body 304;

second pressure regulating mechanism 5 includes the arc pole 503 that shell body 501 and a set of symmetry set up, the relative inner wall of shell body 501 all articulates there is pressure regulating plate 502, a terminal surface fixed connection of the inner wall of shell body 501 and arc pole 503, the other end of arc pole 503 runs through pressure regulating plate 502 and with pressure regulating plate 502 normal running fit, the other end fixed mounting of arc pole 503 has second limiting plate 504, the outside of arc pole 503 just is located and has cup jointed second spring 505 between the inner wall of shell body 501 and the surface of pressure regulating plate 502.

As shown in fig. 1 to 5, the pressure regulating valve body 1 includes a fixed tube 101, peripheral side surfaces of a baffle plate 303 and a piston body 304 are slidably sealed with an inner wall of the fixed tube 101, one end surface of the fixed tube 101 is connected with a liquid inlet 102 in a penetrating manner, the peripheral side surface of the fixed tube 101 is connected with a liquid outlet 103 in a penetrating manner, and an outer housing 501 is connected with the liquid outlet 103 in a penetrating manner.

The third pressure regulating mechanism 7 includes an electric push rod 2, a pressure sensor 4 and a controller 6, the electric push rod 2 is located between the inner wall of the rear end of the fixed pipe 101 and the baffle 303, the electric push rod 2 is horizontally arranged, the pressure sensor 4 is embedded in an end face of the piston body 304 far away from the fixed column 301, and the controller 6 is located on a side wall of the outer shell 501.

The four fixing columns 301 are annularly arranged, and the fixing columns 301 are made of steel alloy.

The shape of the piston body 304 is cylindrical, and the height of the piston body 304 is much larger than the inner diameter of the liquid outlet 103.

Wherein, the inside of pressure regulating board 502 is seted up with the through-hole of arc pole 503 assorted, and the distance of through-hole to the hinged end of pressure regulating board 502 is the same with the distance of arc pole 503 to the hinged end of pressure regulating board 502.

Wherein, controller 6 includes treater and the control unit, and electric putter 2 and pressure sensor 4 all are connected with the treater.

One specific application of this embodiment is: firstly, sewage enters from the liquid inlet 102 and flows into the fixed pipe 101, then the piston body 304 is squeezed due to the pressure of water flow, the fixed column 301 on the rear end surface of the piston body 304 slides backwards in the baffle 303 to drive the piston body 304 to move backwards, the bottom end of the liquid outlet 103 is gradually exposed in the process that the piston body 304 moves backwards, when the pressure of water flow at the liquid inlet 102 is higher, the piston body 304 moves backwards, namely the opening at the bottom end of the liquid outlet 103 is larger, the pressure regulation in the first stage is completed, then the water flow flows backwards along the liquid outlet 103, as the liquid outlet 103 is communicated with the outer shell 501, the water flow enters into the inner part of the outer shell 501, at the moment, the water flow extrudes the inclined surface of the pressure regulating plate 502, the through hole at one end of the pressure regulating plate 502 rotates along the arc-shaped rod 503, the pressure regulating plate 502 can extrude the second spring 505 in the rotating process, so that pressure regulation in the second stage is realized, when the regulation in the first stage and the regulation in the second stage reach the maximum value, the pressure sensor 4 detects that the pressure of water flow is still overlarge, the regulation in the third stage is started at the moment, the controller 6 analyzes information transmitted by the pressure sensor 4, the elongation of the electric push rod 2 is controlled, the first pressure regulating mechanism 3 integrally slides to the left side in the pressure regulating valve body 1, and therefore water pressure is further regulated.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Automatic pressure-regulating valve of sewage treatment, including pressure-regulating valve main part (1), its characterized in that: the pressure regulating device also comprises a first pressure regulating mechanism (3), a second pressure regulating mechanism (5) and a third pressure regulating mechanism (7);

the first pressure regulating mechanism (3) comprises a plurality of fixing columns (301), a baffle (303) and a piston body (304), a first limiting plate (302) is fixedly mounted on one end face of each fixing column (301), each fixing column (301) penetrates through the corresponding baffle (303), the fixing columns (301) are in sliding fit with the corresponding baffles (303), a first spring (305) is sleeved on the side, located on the side, far away from the first limiting plate (302), of each baffle (303), on the peripheral side face of each fixing column (301), and the other end face of each fixing column (301) is fixedly connected with one end face of the piston body (304);

second pressure regulating mechanism (5) are including arc pole (503) that shell body (501) and a set of symmetry set up, the relative inner wall of shell body (501) all articulates there is pressure regulating plate (502), the inner wall of shell body (501) and a terminal surface fixed connection of arc pole (503), the other end of arc pole (503) run through pressure regulating plate (502) and with pressure regulating plate (502) normal running fit, the other end fixed mounting of arc pole (503) has second limiting plate (504), second spring (505) have been cup jointed between the outside of arc pole (503) and the surface that is located the inner wall of shell body (501) and pressure regulating plate (502).

2. The automatic pressure regulating valve for sewage treatment according to claim 1, wherein said pressure regulating valve body (1) comprises a fixed pipe (101), the peripheral side surfaces of said baffle plate (303) and said piston body (304) are both in sliding seal with the inner wall of the fixed pipe (101), one end surface of said fixed pipe (101) is connected with a liquid inlet (102) in a penetrating way, the peripheral side surface of said fixed pipe (101) is connected with a liquid outlet (103) in a penetrating way, and said outer shell (501) is connected with the liquid outlet (103) in a penetrating way.

3. The automatic pressure regulating valve for sewage treatment according to claim 1, characterized in that said third pressure regulating mechanism (7) comprises an electric push rod (2), a pressure sensor (4) and a controller (6), said electric push rod (2) is located between the inner wall of the rear end of the fixed pipe (101) and the baffle (303), said electric push rod (2) is horizontally arranged, said pressure sensor (4) is embedded in one end face of the piston body (304) far away from the fixed column (301), and said controller (6) is located on one side wall of the outer shell (501).

4. The automatic pressure regulating valve for sewage treatment according to claim 1, wherein a plurality of said fixed columns (301) are arranged in a ring shape, and the fixed columns (301) are made of steel alloy.

5. The automatic pressure regulating valve for sewage treatment according to claim 1, wherein said piston body (304) is cylindrical in shape, and the height of said piston body (304) is much larger than the inner diameter of said liquid outlet (103).

6. The automatic pressure regulating valve for sewage treatment according to claim 3, wherein said controller (6) comprises a processor and a control unit, said electric push rod (2) and said pressure sensor (4) are connected with the processor.