Water supply and drainage control valve

Abstract

The utility model discloses a water supply and drainage control valve which comprises a valve body, a barrel is connected to the middle of the upper end of the valve body, a motor is connected to the middle of the upper end in the barrel, and the output end of the motor penetrates and extends into the valve body. According to the water supply and drainage control valve, through mutual cooperation of a filter screen, an activated carbon cleaning net, a mounting block, a mounting plate and a mounting bolt, impurities in water passing through the valve can be conveniently cleaned, the situation that parts in the valve are blocked by the impurities in the water is avoided, and the service life of the valve is prolonged to a certain extent; through mutual cooperation of a connecting rod, a rotating rod, a rotating block, scraping plates, a shell, a motor, a first bevel gear and a second bevel gear, the multiple scraping plates can be conveniently driven to be located on one sides of multiple filter screens for cleaning, the situation that one sides of the filter screens are blocked is avoided, the situation that water flow in the valve is small is avoided, and the practical performance of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of water supply and drainage engineering, in particular to a water supply and drainage control valve. Background Art

[0002] Water supply and drainage refers to the general term for water and wastewater removal facilities for people's lives, production, municipal administration and fire protection. It includes two parts: water supply system and drainage system. The water supply system is responsible for providing users with water quantity and water quality that meet different needs, while the drainage system is responsible for collecting, transporting and treating wastewater to achieve the purpose of eliminating pollutants in the wastewater.

[0003] Water supply and drainage valves are commonly used in domestic water supply, fire protection systems and industrial water supply systems to control flow, water level, etc. Common products include: 100X remote control float valve, 200X pressure reducing valve, 300X slow closing reverse return valve, 400X flow control valve, 500X pressure relief and pressure holding valve, as well as various pressure reducing valves and check valves for different purposes.

[0004] An existing water supply and drainage control valve (application number: 202322984389.5) includes a valve body and an inlet pipe and an outlet pipe respectively provided on both sides; the inlet pipe and the outlet pipe are respectively connected to an inlet branch pipe and a water outlet branch pipe; a debris removal structure is provided between the inlet pipe and the inlet branch pipe, and between the outlet pipe and the outlet branch pipe; a valve plate is rotatably provided in the valve body, a valve stem is provided at the upper end of the valve plate, a handwheel is provided at the upper end of the valve stem extending out of the valve body, and a valve stem limiting structure is provided between the valve stem and the valve body; auxiliary stop structures are provided on the inlet branch pipe and the outlet branch pipe. The utility model discloses a detachable filter plate is set by a flange connection structure, and a soft rubber strip is provided on the outside of the filter plate. The sealing is improved by squeezing the soft rubber strip by the flange, and the installation and disassembly are convenient; and an auxiliary intercepting structure is added on the outside of the two filter plates, so that the fluid can be intercepted when replacing or cleaning the filter plates to avoid loss, thereby improving convenience and practicality; the above-mentioned problem still exists, that is, the filter plate is prone to blockage after the valve has been used for a period of time, and the staff needs to cut off the valve and clean the surface of the filter plate, which results in a small water flow in the valve when the filter plate is blocked, resulting in poor valve use effect.

[0005] Therefore, it is necessary to propose a water supply and drainage control valve to solve the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide a water supply and drainage control valve, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A water supply and drainage control valve comprises a valve body, a cylinder is connected to the middle of the upper end of the valve body, a motor is connected to the middle of the upper end of the cylinder, an output end of the motor extends through the interior of the valve body, the output end of the motor is connected to a valve block, the lower end of the valve block is rotatably connected to the middle of the lower end of the valve body wall, an opening is opened in the middle of both sides of the valve body, connecting pipes are connected to the two openings corresponding to the two sides of the valve body, one end of the two connecting pipes is connected to a cleaning pipe, one end of the two cleaning pipes is connected to a delivery pipe away from one end of the two connecting pipes, one side of the lower end of the inner wall of the two cleaning pipes is evenly connected to a filter screen, the other side of the lower end of the inner wall of the two cleaning pipes is evenly connected to an activated carbon cleaning screen, the upper ends of the multiple filter screens and the upper ends of the activated carbon cleaning screens are connected to mounting components, The cam is connected to the filter screen by the support frame, and the support frame of the support frame is connected to the support frame of the filter screen.

[0009] Preferably, the mounting assembly includes mounting blocks, and the number of the mounting blocks is ten groups, wherein the upper ends of several mounting blocks and the upper ends of other mounting blocks respectively extend through and extend to the upper ends of two cleaning tubes, and the upper ends of multiple mounting blocks are connected to mounting plates.

[0010] Preferably, one side of the upper ends of several of the mounting plates and one side of the upper ends of the other several mounting plates are respectively connected to the upper ends of the two cleaning pipes through mounting bolts.

[0011] Preferably, the mounting plates are shaped as semi-arc structures, and the number of the mounting plates is ten groups.

[0012] Preferably, the number of the filter screens is six groups, and the mesh sizes of the multiple filter screens are different.

[0013] Preferably, the number of the connecting rods and the number of the rotating rods are both six groups.

[0014] Preferably, the shape of the upper end of the shell is adapted to the shape of the lower end of the cleaning tube.

[0015] Beneficial effects

[0016] Compared with the existing technology, the utility model provides a water supply and drainage control valve with the following beneficial effects:

[0017] 1. The water supply and drainage control valve, through the cooperation of the filter screen, activated carbon cleaning net, mounting block, mounting plate and mounting bolts, can facilitate the cleaning of impurities in the water passing through the valve, avoid the situation where the impurities in the water cause blockage of the internal parts of the valve, and definitely improve the service life of the valve.

[0018] 2. The water supply and drainage control valve, through the mutual cooperation of the connecting rod, rotating rod, rotating block, scraper, housing, motor, first bevel gear and second bevel gear, is convenient for driving multiple scrapers to be located on one side of multiple filter screens for cleaning, avoiding blockage on one side of the filter screen, avoiding the situation where the water flow in the valve is small, and improving the practical performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 This is a schematic diagram of the installation structure of the second bevel gear of the utility model;

[0022] Figure 4 This utility model Figure 2 Schematic diagram of the enlarged structure of A.

[0023] In the figure: 1. valve body; 2. cylinder; 3. motor; 4. valve block; 5. opening; 6. connecting pipe; 7. cleaning pipe; 8. delivery pipe; 9. filter screen; 10. activated carbon cleaning screen; 11. mounting block; 12. mounting plate; 13. mounting bolts; 14. connecting rod; 15. rotating rod; 16. rotating block; 17. scraper; 18. housing; 19. motor; 20. first bevel gear; 21. second bevel gear. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-4As shown, a water supply and drainage control valve includes a valve body 1, a cylinder 2 is connected to the middle of the upper end of the valve body 1, a motor 3 is connected to the middle of the upper end of the cylinder 2, which drives the valve block 4 to rotate, and the output end of the motor 3 extends through the interior of the valve body 1, and the output end of the motor 3 is connected to the valve block 4. The lower end of the valve block 4 is rotatably connected to the middle of the lower end of the inner wall of the valve body 1, and an opening 5 is opened in the middle of both sides of the valve body 1. Connecting pipes 6 are connected to the two openings 5 ​​on both sides of the valve body 1 respectively, and one end of the two connecting pipes 6 is connected to a cleaning pipe 7 to filter impurities in the water. One end of the two cleaning pipes 7 is away from one end of the two connecting pipes 6 and is connected to a delivery pipe 8. The two cleaning pipes 7 are connected to the delivery pipe 8 at one end. One side of the lower end of the inner wall of each cleaning pipe 7 is evenly connected to a filter screen 9, and the other side of the lower end of the inner wall of the two cleaning pipes 7 is evenly connected to an activated carbon cleaning net 10 to clean the odor impurities in the water. The upper ends of the multiple filter screens 9 and the upper ends of the activated carbon cleaning nets 10 are connected to mounting components. One side of the upper end of the inner wall of the two cleaning pipes 7 corresponds to one side of the multiple filter screens 9. The multiple connecting rods 14 are connected to the lower part of one side of the multiple connecting rods 14 for rotation. The multiple rotating rods 15 are connected to a rotating block 16 at one end. The upper and lower ends of the multiple rotating blocks 16 are connected to scrapers 17. One side of the multiple scrapers 17 is respectively connected to the upper side of the multiple filter screens 9. In contact with the lower part, one side of the lower end of the two cleaning tubes 7 is connected to a shell 18, and the lower ends of the inner walls of the two shells 18 correspond to multiple connecting rods 14, each of which is connected to a motor 19. The output ends of the multiple motors 19 extend through the two cleaning tubes 7, and the output ends of the multiple motors 19 are connected to a first bevel gear 20. One side of the upper end of the multiple first bevel gears 20 is meshed with a second bevel gear 21. The inner walls of the multiple second bevel gears 21 are respectively connected to the middle of the outer sides of the multiple rotating rods 15. The mounting assembly includes a mounting block 11, and the number of the mounting blocks 11 is ten groups, wherein the upper ends of several mounting blocks 11 are separated from the upper ends of the other mounting blocks 11. The mounting plates 12 extend through and extend to the upper ends of the two cleaning pipes 7. The upper ends of the multiple mounting blocks 11 are connected to mounting plates 12, and one side of the upper ends of several mounting plates 12 and one side of the upper ends of the other mounting plates 12 are respectively connected to the upper ends of the two cleaning pipes 7 through mounting bolts 13. The mounting plates 12 are shaped like a semi-arc structure. There are ten groups of mounting plates 12, which are convenient for installing multiple filter screens 9 and activated carbon cleaning screens 10. There are six groups of filter screens 9, and the mesh sizes of the multiple filter screens 9 are different. The number of connecting rods 14 and the number of rotating rods 15 are both six groups. The shape of the upper end of the shell 18 is adapted to the shape of the lower end of the cleaning pipe 7.

[0026] It should be noted that the utility model is a water supply and drainage control valve. When in use, two cleaning pipes 7 are installed on one end of two connecting pipes 6, and then the two cleaning pipes 7 are installed with two delivery pipes 8. Then, water is transported to the inside of the cleaning pipe 7 through one of the delivery pipes 8, and impurities in the water are filtered respectively through multiple filter screens 9 and multiple activated carbon cleaning screens 10. During the filtering process, multiple motors 19 work to drive the first bevel gear 20 and the second bevel gear 21 to rotate, so that the rotating rod 15, the rotating block 16 and the multiple scrapers 17 rotate, so that the multiple scrapers 17 scrape one side of the filter screen 9 to avoid clogging of the filter screen 9. Then, by removing the mounting bolts 13, pulling the mounting plate 12, the mounting block 11 and the filter screen 9 or the activated carbon cleaning screen 10, they can be replaced and cleaned.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A water supply and drainage control valve, comprising a valve body (1), characterized in that: The middle of the upper end of the valve body (1) is connected to the cylinder (2), the middle of the upper end of the cylinder (2) is connected to the motor (3), the output end of the motor (3) extends through the interior of the valve body (1), the output end of the motor (3) is connected to the valve block (4), the lower end of the valve block (4) is rotatably connected to the middle of the lower end of the inner wall of the valve body (1), the middle of both sides of the valve body (1) is provided with an opening (5), and the two openings (5) on both sides of the valve body (1) are respectively connected to a connecting pipe (6). One end of the two connecting pipes (6) is connected to a cleaning pipe (7), one end of the two cleaning pipes (7) is away from one end of the two connecting pipes (6) and is connected to a delivery pipe (8), one side of the lower end of the inner wall of the two cleaning pipes (7) is evenly connected to a filter screen (9), and the other side of the lower end of the inner wall of the two cleaning pipes (7) is evenly connected to an activated carbon cleaning net (10), the upper ends of the multiple filter screens (9) and the upper ends of the activated carbon cleaning net (10) are connected to a mounting assembly, and the inner walls of the two cleaning pipes (7) are evenly connected to the filter screen (9). The upper end of each cleaning pipe (7) is connected to a connecting rod (14) at one side corresponding to the plurality of filter screens (9), and the lower part of each side of the plurality of connecting rods (14) is rotatably connected to a rotating rod (15). One end of each rotating rod (15) is connected to a rotating block (16). The upper and lower ends of each rotating block (16) are connected to a scraper (17). One side of each scraper (17) contacts the upper and lower parts of each side of the plurality of filter screens (9). The lower end of each cleaning pipe (7) is connected to a housing (18). The lower ends of the inner walls of the two housings (18) are connected to motors (19) at the corresponding positions of the plurality of connecting rods (14). The output ends of the plurality of motors (19) extend through the interior of the two cleaning pipes (7). The output ends of the plurality of motors (19) are connected to first bevel gears (20). The upper ends of the plurality of first bevel gears (20) are meshedly connected to second bevel gears (21). The inner walls of the plurality of second bevel gears (21) are connected to the middle parts of the outer sides of the plurality of rotating rods (15).

2. A water supply and drainage control valve according to claim 1, characterized in that: The mounting assembly includes mounting blocks (11), and the number of the mounting blocks (11) is ten groups, wherein the upper ends of several mounting blocks (11) and the upper ends of several other mounting blocks (11) respectively extend through the upper ends of the two cleaning pipes (7), and the upper ends of the plurality of mounting blocks (11) are connected to mounting plates (12).

3. A water supply and drainage control valve according to claim 2, characterized in that: One side of the upper ends of several of the mounting plates (12) and one side of the upper ends of the other mounting plates (12) are respectively connected to the upper ends of the two cleaning pipes (7) through mounting bolts (13).

4. A water supply and drainage control valve according to claim 2, characterized in that: The shape of the mounting plates (12) is a semi-arc structure, and the number of the mounting plates (12) is ten groups.

5. The water supply and drainage control valve according to claim 1, characterized in that: The number of the filter screens (9) is six groups, and the mesh sizes of the multiple filter screens (9) are different.

6. A water supply and drainage control valve according to claim 1, characterized in that: The number of the connecting rods (14) and the number of the rotating rods (15) are both six groups.

7. The water supply and drainage control valve according to claim 1, characterized in that: The shape of the upper end of the shell (18) is adapted to the shape of the lower end of the cleaning tube (7).

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