CN219588245U - Valve for water supply and drainage engineering - Google Patents

Abstract

The utility model discloses a valve for water supply and drainage engineering, which comprises a valve body, wherein an arc-shaped section is arranged on the outer side wall of the valve body, two sealing parts which are distributed up and down are arranged on the inner side wall of the arc-shaped section, when the valve body is filled with water, a filter cylinder can filter water flowing through the valve body, so that the filtered water flows enter the filter cylinder and then are discharged from a water outlet pipe, meanwhile, a pressure gauge on a drain pipe can detect the water pressure in a connecting pipe, as impurities on the outer side of the filter cylinder are gradually accumulated, the water pressure in the connecting pipe is gradually increased, when the pressure gauge detects that the water pressure is higher than the set pressure, a controller opens an electric valve to prompt the water flow at a water inlet pipe end to flush the impurities on the filter cylinder, and simultaneously, a motor is started to enable the filter cylinder to rotate, so that the impurities at all parts on the filter cylinder can be flushed and then discharged from the drain pipe, thereby achieving the effect of automatically cleaning the impurities on the filter cylinder, avoiding manual disassembly and cleaning, and convenient use.

Description

Valve for water supply and drainage engineering

Technical Field

The utility model relates to the technical field of valves, in particular to a valve for water supply and drainage engineering.

Background

The water supply and drainage science and engineering are one of the engineering disciplines, and are called water supply and drainage for short. The water supply and drainage science and engineering generally refers to a municipal water supply system and a drainage system, the water supply and drainage process is called water supply and drainage process for short, water taking, treatment, conveying, retreatment and drainage are the main contents to be studied in the water supply and drainage engineering, a valve is needed to be used for the drainage pipeline during drainage, the valve is a mechanical device for controlling the flow rate, the flow direction, the pressure, the temperature and the like of fluid media flowing in the drainage pipeline, the valve can be operated manually or by a hand wheel, a handle or a pedal, and the pressure, the temperature and the flow rate of the fluid media can be changed through control.

At present, when the pipeline is filled with water, impurities exist in the water, impurities can be accumulated in the inner wall of the pipeline and the valve, after the pipeline is filled with water for a long time, the filter screen can be blocked, and the filter screen is usually arranged in the valve to filter the impurities in the pipeline.

As disclosed in chinese patent publication No. CN215891185U, a valve for water supply and drainage engineering is provided with a filter screen in the drain pipe, and the periphery of the filter screen is lapped in the groove.

Disclosure of Invention

The utility model aims to provide a valve for water supply and drainage engineering, which has the characteristics of achieving the effect of automatically cleaning impurities on a filter cylinder, avoiding manual disassembly and cleaning and being convenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve for water supply and drainage engineering, includes the valve body, the lateral wall of valve body is provided with the arc section, two sealing portions that distribute from top to bottom are installed to the inside wall of arc section, two install between the sealing portion and strain a section of thick bamboo, the lateral wall intercommunication of arc section has the connecting pipe, strain a section of thick bamboo's one end and extend to the inside of connecting pipe, and fixedly connected with rolling disc, sealed lid is installed to the other end of connecting pipe, sealed lid's lateral wall runs through and fixedly connected with seal cartridge, the motor is installed to seal cartridge lateral wall, the output of motor runs through the lateral wall of seal cartridge and installs the axis of rotation with rolling disc between;

the drain pipe is installed to the lateral wall of connecting pipe, the electric valve is installed to the lateral wall of drain pipe.

In order to seal the space between the top of the filter cartridge and the valve body, as a valve for water supply and drainage engineering, the top of the outer side wall of the filter cartridge is preferably provided with a sealing ring which is connected with two sealing parts in a sliding manner.

In order to seal the space between the rotating shaft and the sealing cylinder, as a valve for water supply and drainage engineering of the present utility model, a gasket and a filler are preferably installed in the inner side wall of the sealing cylinder and the outer side wall of the rotating shaft in this order from top to bottom.

In order to facilitate the detection of the pressure of the water in the connecting pipe, as a valve for water supply and drainage engineering, the outer side wall of the drain pipe is preferably provided with a pressure gauge positioned at the left side of the electric valve.

In order to facilitate water passing through the valve body, the valve for water supply and drainage engineering is preferable in the utility model, wherein the left end of the valve body is provided with a water inlet pipe, and the right end of the valve body is provided with a water outlet pipe.

In order to facilitate opening and closing of the valve body, as a valve for water supply and drainage engineering, the outer side wall of the valve body is preferably provided with an electrically driven valve body.

Compared with the prior art, the utility model has the following beneficial effects:

when the device is used, the valve body is installed and connected with the controller, the electric drive valve body is started to enable the valve body to be filled with water, at the moment, the filter cylinder can filter water flow passing through the valve body, the filtered water flow enters the filter cylinder and is discharged from the water outlet pipe, meanwhile, the pressure gauge on the drain pipe can detect the water pressure in the connecting pipe, the water pressure in the connecting pipe is gradually increased along with the gradual accumulation of impurities on the outer side of the filter cylinder, the electric valve is opened by the controller when the pressure gauge detects that the water pressure is greater than the set pressure, the water flow at the water inlet pipe end is caused to flush impurities on the filter cylinder, the motor is started at the same time, the rotating shaft drives the rotating disc and the filter cylinder to rotate, and the impurities on all parts of the filter cylinder can be flushed and then discharged from the drain pipe, so that the effect of automatically cleaning the impurities on the filter cylinder is achieved, manual disassembly and cleaning are avoided, and the device is convenient to use.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a cross-sectional view of the entire structure of the present utility model;

fig. 3 is an enlarged view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a valve body; 101. a water inlet pipe; 102. a water outlet pipe; 2. an arc section; 201. a sealing part; 3. a filter cartridge; 301. a seal ring; 302. a rotating disc; 4. a connecting pipe; 401. sealing cover; 5. a sealing cylinder; 501. a motor; 502. a rotating shaft; 503. a sealing gasket; 504. a filler; 6. a blow-down pipe; 601. a pressure gauge; 602. an electric valve; 7. the valve body is electrically driven.

Detailed Description

Referring to fig. 1 to 3, a valve for water supply and drainage engineering includes a valve body 1, an arc-shaped section 2 is provided on an outer side wall of the valve body 1, two sealing parts 201 distributed up and down are installed on an inner side wall of the arc-shaped section 2, a filter cartridge 3 is installed between the two sealing parts 201, a connecting pipe 4 is communicated with an outer side wall of the arc-shaped section 2, one end of the filter cartridge 3 extends to an inner part of the connecting pipe 4 and is fixedly connected with a rotating disc 302, a sealing cover 401 is installed at the other end of the connecting pipe 4, a sealing cylinder 5 penetrates through and is fixedly connected with an outer side wall of the sealing cover 401, a motor 501 is installed on an outer side wall of the sealing cylinder 5, and a rotating shaft 502 is installed between an output end of the motor 501 penetrates through the outer side wall of the sealing cylinder 5 and the rotating disc 302;

a drain pipe 6 is installed on the outer side wall of the connecting pipe 4, and an electric valve 602 is installed on the outer side wall of the drain pipe 6.

In this embodiment: when the device is used, the valve body 1 is installed and connected with the controller, the electric drive valve body 7 is started, so that the valve body 1 is filled with water, the filter cartridge 3 can filter water flowing through the valve body 1 at the moment, filtered water flows enter the filter cartridge 3 and then are discharged from the water outlet pipe 102, meanwhile, the pressure gauge 601 on the blow-off pipe 6 can detect the water pressure in the connecting pipe 4, as impurities outside the filter cartridge 3 are gradually accumulated, the water pressure in the connecting pipe 4 is gradually increased, the controller opens the electric valve 602 when the pressure gauge 601 detects that the water pressure is greater than the set pressure, the water flow at the end of the water inlet pipe 101 is used for flushing impurities on the filter cartridge 3, the motor 501 is started, the rotating disc 302 and the filter cartridge 3 are driven to rotate by the rotating shaft 502, the impurities on all parts of the filter cartridge 3 are discharged from the blow-off pipe 6 after being flushed, the effect of automatically cleaning the impurities on the filter cartridge 3 is achieved, manual disassembly is avoided, and the filter cartridge 3 is convenient to use.

As a technical optimization scheme of the utility model, a sealing ring 301 which is connected with two sealing parts 201 in a sliding way is arranged on the top of the outer side wall of the filter cylinder 3.

In this embodiment: by providing the sealing ring 301, the cartridge 3 is sealed with the two sealing portions 201 so that water flow can enter the inside of the cartridge 3.

As a technical optimization scheme of the utility model, a sealing gasket 503 and a filler 504 are sequentially arranged on the inner side wall of the sealing cylinder 5 and the outer side wall of the rotating shaft 502 from top to bottom.

In this embodiment: by providing the packing 503 and the packing 504, the space between the rotation shaft 502 and the seal cartridge 5 can be sealed, and water flow is prevented from entering the inside of the seal cartridge 5.

As a technical optimization scheme of the utility model, the outer side wall of the sewage drain pipe 6 is provided with a pressure gauge 601 positioned on the left side of the electric valve 602.

In this embodiment: by installing the pressure gauge 601, it is convenient to detect the pressure of the water in the connection pipe 4.

As a technical optimization scheme of the utility model, a water inlet pipe 101 is arranged at the left end of the valve body 1, and a water outlet pipe 102 is arranged at the right end.

In this embodiment: facilitating the flow of water from the inlet pipe 101 and out the outlet pipe 102.

As a technical optimization scheme of the utility model, an electrically driven valve body 7 is arranged on the outer side wall of the valve body 1.

In this embodiment: by installing the electrically driven valve body 7, the valve body 1 is conveniently closed and opened.

Working principle: firstly, when the device is used, the valve body 1 is connected with an external pipeline, the water inlet pipe 101 is connected with the water inlet end, the water outlet pipe 102 is connected with the water outlet end, the valve body 1 is connected with the controller during use, the valve body 1 is opened by starting the electrically-driven valve body 7, so that the valve body 1 is enabled to be filled with water, at the moment, the filter cartridge 3 can filter water flow passing through the valve body 1, the filtered water flow enters the filter cartridge 3 and then is discharged from the water outlet pipe 102, the pressure gauge 601 on the drain pipe 6 can detect the water pressure in the connecting pipe 4, the filtered impurities are left on the outer side of the filter cartridge 3, along with long-time water filling of the valve body 1, the impurities on the outer side of the filter cartridge 3 are gradually accumulated, at the moment, the water in the connecting pipe 4 is excessively large in the filter cartridge 3, the water flow passing through the filter cartridge 3 is enabled to be small, the water pressure in the connecting pipe 4 is gradually increased, the range of the water pressure is set on the controller, when the pressure gauge 601 detects the pressure greater than the set pressure, the electric valve 602 is opened, the water flow at the end of the filter cartridge 3 is enabled to enable the water flow on the filter cartridge 3 to be filled with the water inlet pipe 3 to be flushed, meanwhile, the water flow on the drain pipe 6 can be enabled to be used for flushing the motor on the filter cartridge 3, the rotating shaft is enabled to be driven to rotate, the rotating shaft 302, the valve 502 is enabled to be driven, and the impurities can be normally cleaned, and the drain the impurities are discharged from the drain valve 1, and the drain valve 502 is normally, and the drain valve is driven.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a valve for water supply and drainage engineering, includes valve body (1), its characterized in that: the valve comprises a valve body (1), and is characterized in that an arc-shaped section (2) is arranged on the outer side wall of the valve body (1), two sealing parts (201) which are distributed up and down are arranged on the inner side wall of the arc-shaped section (2), a filter cartridge (3) is arranged between the two sealing parts (201), a connecting pipe (4) is communicated with the outer side wall of the arc-shaped section (2), one end of the filter cartridge (3) extends to the inside of the connecting pipe (4) and is fixedly connected with a rotating disc (302), a sealing cover (401) is arranged at the other end of the connecting pipe (4), a sealing cylinder (5) penetrates through the outer side wall of the sealing cover (401) and is fixedly connected with the outer side wall of the sealing cylinder (5), a motor (501) is arranged on the outer side wall of the sealing cylinder (5), and a rotating shaft (502) is arranged between the outer side wall of the sealing cylinder (5) and the rotating disc (302);

a drain pipe (6) is arranged on the outer side wall of the connecting pipe (4), and an electric valve (602) is arranged on the outer side wall of the drain pipe (6).

2. The valve for water supply and drainage engineering according to claim 1, wherein: a sealing ring (301) which is connected with the two sealing parts (201) in a sliding way is arranged at the top of the outer side wall of the filter cylinder (3).

3. The valve for water supply and drainage engineering according to claim 1, wherein: the inner side wall of the sealing cylinder (5) and the outer side wall of the rotating shaft (502) are sequentially provided with a sealing gasket (503) and a filler (504) from top to bottom.

4. The valve for water supply and drainage engineering according to claim 1, wherein: the outer side wall of the blow-down pipe (6) is provided with a pressure gauge (601) positioned on the left side of the electric valve (602).

5. The valve for water supply and drainage engineering according to claim 1, wherein: the left end of the valve body (1) is provided with a water inlet pipe (101), and the right end is provided with a water outlet pipe (102).

6. The valve for water supply and drainage engineering according to claim 1, wherein: an electrically driven valve body (7) is arranged on the outer side wall of the valve body (1).