Water treatment filter valve

Abstract

The utility model discloses a water treatment filter valve which comprises a filter valve body, a water inlet pipe is fixedly connected to the inner wall of the filter valve body, a drainage pipe is fixedly connected to the inner wall of the filter valve body, and a first electromagnetic valve is fixedly connected to the inner wall of the drainage pipe. Sewage enters the filter valve body through the water inlet pipe and then filters dirt through the filter element and the filter screen plate, the first electromagnetic valve is started to discharge the sewage through the drain pipe, the backflushing mechanism is connected with a water source, and the backflushing mechanism is started to inject the water source into the filter valve body to backflush dirt in the filter element and the filter screen plate. The driving assembly is started to drive the brushing mechanism to rotate along the surface of the filter element to brush away dirt, and the dirt discharging assembly is started to discharge dirt and sewage generated by flushing, so that the aim of conveniently performing automatic anti-blocking cleaning on the filter part in the filter valve is achieved, and the situation that the cleaning efficiency of the filter part is reduced and the cleaning efficiency is reduced due to manual disassembly of the filter valve for cleaning work is avoided. And time and labor are wasted.

Description

Technical Field

[0001] The utility model relates to the technical field of filter valves, in particular to a water treatment filter valve. Background Art

[0002] Filter valve, also known as filter, is a device for pre-filtering. It is a necessary filtering device for hydraulic control valves and precision mechanical products that are easy to clog. It is usually installed at the inlet of hydraulic control valves, pressure reducing valves, pressure relief valves, water level valves and other equipment to remove impurities in the medium, prevent granular impurities from entering the channel and causing clogging, and protect the accessories on the equipment pipeline from wear and clogging.

[0003] When the filter valve is in use, since the internal filter element is prone to clogging after long-term use, it is necessary to frequently disassemble and open the filter valve to remove the filter element for cleaning. However, the filter valve is a precision equipment, so the disassembly and installation process of the filter valve is very cumbersome, resulting in reduced efficiency in cleaning the filter element and wasting time and effort. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a water treatment filter valve for solving the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A water treatment filter valve comprises a filter valve body, an inner wall of the filter valve body is fixedly connected to a water inlet pipe, an inner wall of the filter valve body is fixedly connected to a drain pipe, an inner wall of the drain pipe is fixedly connected to a first solenoid valve, an inner wall of the filter valve body is fixedly connected to a fixing frame, an inner wall of the filter valve body is fixedly connected to a filter element, an inner wall of the filter valve body is fixedly connected to a filter screen, a cleaning mechanism is arranged inside the fixing frame, a driving assembly is arranged on the surface of the filter valve body, a backwash cleaning mechanism is arranged on the surface of the filter valve body, and a sewage discharge assembly is arranged inside the filter valve body.

[0007] Preferably, the cleaning mechanism consists of a limiting ring, a connecting shaft, a fixed plate and a cleaning brush, the limiting ring is rotatably connected to the inner wall of the fixing frame, the connecting shaft is fixedly connected to the inner wall of the limiting ring, and the connecting shaft is rotatably connected to the inner wall of the fixing frame, the fixing plate is fixedly connected to the surface of the connecting shaft, the cleaning brush is fixedly connected to the surface of the fixing plate, and the cleaning brush overlaps the surface of the filter element.

[0008] Preferably, the driving assembly consists of a servo motor, a rotating shaft, a worm and a worm wheel, the servo motor is fixedly connected to the surface of the filter valve body, the rotating shaft is fixedly connected to the output end of the servo motor, and the rotating shaft is rotatably connected to the inner wall of the filter valve body, the worm is fixedly connected to the top of the rotating shaft, the worm wheel is fixedly connected to the surface of the connecting shaft, and the worm wheel is meshed with the worm.

[0009] Preferably, the backwash cleaning mechanism consists of a water pump, a connecting pipe and a second solenoid valve, the water pump is fixedly connected to the surface of the filter valve body, the water outlet end of the connecting pipe is fixedly connected to the inner wall of the filter valve body, and the inner wall of the connecting pipe is fixedly connected to the water pump, and the second solenoid valve is fixedly connected to the inner wall of the connecting pipe.

[0010] Preferably, the sewage discharge assembly consists of a sewage discharge pipe and a third solenoid valve, the sewage discharge pipe is fixedly connected to the inner wall of the filter valve body, and the third solenoid valve is fixedly connected to the inner wall of the sewage discharge pipe.

[0011] Preferably, the fixing frame is in a cross shape and is made of stainless steel.

[0012] Preferably, there are multiple cleaning brushes, and all of the multiple cleaning brushes are located on the surface of the fixed plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: in the water treatment filter valve, sewage enters the filter valve body through the water inlet pipe and then filters the dirt through the filter element and the filter screen plate, the first solenoid valve is opened to discharge the sewage through the drain pipe, the backwash cleaning mechanism is connected to the water source, the backwash cleaning mechanism is started to inject the water source into the filter valve body to reversely flush the dirt inside the filter element and the filter screen plate, the driving component is started to drive the cleaning brush mechanism to rotate along the surface of the filter element to brush away the dirt, and the sewage discharge component is opened to discharge the dirt and sewage generated by flushing; the goal of automatically preventing and cleaning the filter element in the filter valve is achieved, and the problem of reduced cleaning efficiency of the filter element and time-consuming and labor-intensive cleaning work caused by manually disassembling the filter valve is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 It is a rear cross-sectional view of the structure of the utility model;

[0016] Figure 3 This is an enlarged view of the structure A of the utility model;

[0017] Figure 4 This is an enlarged view of the structure B of the utility model.

[0018] In the figure: 1. filter valve body; 2. water inlet pipe; 3. drain pipe; 4. first solenoid valve; 5. fixing frame; 6. filter element; 7. filter screen; 8. limiting ring; 9. connecting shaft; 10. fixing plate; 11. cleaning brush; 12. servo motor; 13. rotating shaft; 14. worm; 15. worm gear; 16. water pump; 17. connecting pipe; 18. second solenoid valve; 19. drain pipe; 20. third solenoid valve. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Reference Figure 1-4A water treatment filter valve comprises a filter valve body 1, a water inlet pipe 2 is fixedly connected to the inner wall of the filter valve body 1, a drain pipe 3 is fixedly connected to the inner wall of the filter valve body 1, a first solenoid valve 4 is fixedly connected to the inner wall of the drain pipe 3, a fixing frame 5 is fixedly connected to the inner wall of the filter valve body 1, the fixing frame 5 is in a cross shape, and the fixing frame 5 is made of stainless steel. The fixing frame 5 made of stainless steel has higher strength, is not easy to rust, deform or damage, and is more durable. A filter element 6 is fixedly connected to the inner wall of the filter valve body 1, a filter screen plate 7 is fixedly connected to the inner wall of the filter valve body 1, and a cleaning mechanism is arranged inside the fixing frame 5. The cleaning mechanism consists of a limit ring 8, a connecting shaft 9, a fixing plate 10 and a cleaning brush 11. The number of the cleaning brushes 11 is multiple, and the multiple cleaning brushes 11 are all located in a fixed The surface of the fixed plate 10 increases the width of the dirt brushing and increases the cleaning efficiency. The limiting ring 8 is rotatably connected to the inner wall of the fixing frame 5. The connecting shaft 9 is fixedly connected to the inner wall of the limiting ring 8, and the connecting shaft 9 is rotatably connected to the inner wall of the fixing frame 5. The fixing plate 10 is fixedly connected to the surface of the connecting shaft 9. The cleaning brush 11 is fixedly connected to the surface of the fixing plate 10, and the cleaning brush 11 overlaps the surface of the filter element 6 to brush away dirt, thereby improving the cleaning efficiency. A driving assembly is provided on the surface of the filter valve body 1. The driving assembly consists of a servo motor 12, a rotating shaft 13, a worm 14 and a worm wheel 15. The servo motor 12 is fixedly connected to the surface of the filter valve body 1, the rotating shaft 13 is fixedly connected to the output end of the servo motor 12, and the rotating shaft 13 is rotatably connected to the inner wall of the filter valve body 1, and the worm 14 is The top of the rotating shaft 13 is fixedly connected, the worm gear 15 is fixedly connected to the surface of the connecting shaft 9, and the worm gear 15 is meshed with the worm 14, which is used to drive the cleaning mechanism to rotate, thereby increasing the cleaning range. A backwash cleaning mechanism is arranged on the surface of the filter valve body 1, and the backwash cleaning mechanism is composed of a water pump 16, a connecting pipe 17 and a second solenoid valve 18. The water pump 16 is fixedly connected to the surface of the filter valve body 1, the water outlet end of the connecting pipe 17 is fixedly connected to the inner wall of the filter valve body 1, and the inner wall of the connecting pipe 17 is fixedly connected to the water pump 16, and the second solenoid valve 18 is fixedly connected to the inner wall of the connecting pipe 17, which is used to flush and clean the blocked dirt, thereby facilitating automatic cleaning work. A sewage discharge component is arranged inside the filter valve body 1, and the sewage discharge component is composed of a sewage discharge pipe 19 and a third solenoid valve 20. The sewage discharge pipe 1 9 is fixedly connected to the inner wall of the filter valve body 1, and the third solenoid valve 20 is fixedly connected to the inner wall of the sewage pipe 19 to discharge dirt and sewage to avoid repeated blockage and accumulation of dirt. After the sewage enters the filter valve body 1 through the water inlet pipe 2, it is filtered through the filter element 6 and the filter screen plate 7. The first solenoid valve 4 is opened to discharge the sewage through the drain pipe 3, and the backwash cleaning mechanism is connected to the water source. The backwash cleaning mechanism is started to inject water into the filter valve body 1 to reversely flush the dirt inside the filter element 6 and the filter screen plate 7. The driving component is started to drive the cleaning brush mechanism to rotate along the surface of the filter element 6 to brush away the dirt. The sewage discharge component is opened to discharge the dirt and sewage generated by flushing, thereby achieving the goal of automatically preventing and cleaning the filter element in the filter valve, avoiding the cleaning work caused by manually disassembling the filter valve.This results in reduced cleaning efficiency of the filter element and is time-consuming and labor-intensive.

[0021] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0022] When in use: first, the filter valve body 1 is connected to the target pipeline through the water inlet pipe 2 and the drain pipe 3. After the sewage enters the filter valve body 1 through the water inlet pipe 2, the dirt is filtered through the filter element 6 and the filter screen plate 7. The filtered sewage can be discharged through the drain pipe 3 by opening the first solenoid valve 4. When the filter element 6 and the filter screen plate 7 are blocked and need to be cleaned, the connecting pipe 17 is first connected to the water source, the first solenoid valve 4 is closed and the second solenoid valve 18 is opened, and the water pump 16 is started to inject water into the filter valve body 1 through the connecting pipe 17. The pressure generated by the water source is used to reversely flush the dirt inside the filter element 6 and the filter screen plate 7. At the same time, the servo motor 12 is started to drive the rotating shaft 13 and the worm 14 to rotate. Through the meshing of the worm 14 and the worm wheel 15, the connecting shaft 9, the fixing plate 10 and the cleaning brush 11 are driven to rotate along the surface of the filter element 6, so that the dirt can be brushed away. The third solenoid valve 20 can be opened to discharge the dirt and sewage generated by flushing through the drain pipe 19.

[0023] To summarize, in the water treatment filter valve, sewage enters the filter valve body 1 through the water inlet pipe 2 and then filters the dirt through the filter element 6 and the filter screen plate 7. The first solenoid valve 4 is opened to discharge the sewage through the drain pipe 3. The backwash cleaning mechanism is connected to the water source. The backwash cleaning mechanism is started to inject the water source into the filter valve body 1 to reversely flush the dirt inside the filter element 6 and the filter screen plate 7. The driving component is started to drive the cleaning brush mechanism to rotate along the surface of the filter element 6 to brush away the dirt. The sewage discharge component is opened to discharge the dirt and sewage generated by flushing, thereby achieving the goal of facilitating automatic anti-blocking cleaning of the filter element in the filter valve, avoiding the problem of reduced cleaning efficiency of the filter element and time-consuming and labor-intensive cleaning work caused by manually disassembling the filter valve, and is used to solve the problems raised in the above-mentioned background technology.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water treatment filter valve, comprising a filter valve body (1), characterized in that: The inner wall of the filter valve body (1) is fixedly connected to a water inlet pipe (2), the inner wall of the filter valve body (1) is fixedly connected to a drain pipe (3), the inner wall of the drain pipe (3) is fixedly connected to a first solenoid valve (4), the inner wall of the filter valve body (1) is fixedly connected to a fixing frame (5), the inner wall of the filter valve body (1) is fixedly connected to a filter element (6), the inner wall of the filter valve body (1) is fixedly connected to a filter screen plate (7), a cleaning mechanism is arranged inside the fixing frame (5), a driving component is arranged on the surface of the filter valve body (1), a backwash cleaning mechanism is arranged on the surface of the filter valve body (1), and a sewage discharge component is arranged inside the filter valve body (1).

2. A water treatment filter valve according to claim 1, characterized in that: The cleaning brush mechanism is composed of a limiting ring (8), a connecting shaft (9), a fixing plate (10) and a cleaning brush (11); the limiting ring (8) is rotatably connected to the inner wall of the fixing frame (5); the connecting shaft (9) is fixedly connected to the inner wall of the limiting ring (8), and the connecting shaft (9) is rotatably connected to the inner wall of the fixing frame (5); the fixing plate (10) is fixedly connected to the surface of the connecting shaft (9); the cleaning brush (11) is fixedly connected to the surface of the fixing plate (10), and the cleaning brush (11) overlaps the surface of the filter element (6).

3. A water treatment filter valve according to claim 1, characterized in that: The driving assembly is composed of a servo motor (12), a rotating shaft (13), a worm (14) and a worm wheel (15); the servo motor (12) is fixedly connected to the surface of the filter valve body (1); the rotating shaft (13) is fixedly connected to the output end of the servo motor (12); the rotating shaft (13) is rotatably connected to the inner wall of the filter valve body (1); the worm (14) is fixedly connected to the top end of the rotating shaft (13); the worm wheel (15) is fixedly connected to the surface of the connecting shaft (9); and the worm wheel (15) is meshed with the worm (14).

4. A water treatment filter valve according to claim 1, characterized in that: The backwash cleaning mechanism is composed of a water pump (16), a connecting pipe (17) and a second solenoid valve (18); the water pump (16) is fixedly connected to the surface of the filter valve body (1); the water outlet end of the connecting pipe (17) is fixedly connected to the inner wall of the filter valve body (1), and the inner wall of the connecting pipe (17) is fixedly connected to the water pump (16); and the second solenoid valve (18) is fixedly connected to the inner wall of the connecting pipe (17).

5. A water treatment filter valve according to claim 1, characterized in that: The sewage discharge assembly consists of a sewage discharge pipe (19) and a third solenoid valve (20); the sewage discharge pipe (19) is fixedly connected to the inner wall of the filter valve body (1); and the third solenoid valve (20) is fixedly connected to the inner wall of the sewage discharge pipe (19).

6. A water treatment filter valve according to claim 1, characterized in that: The fixing frame (5) is in a cross shape and is made of stainless steel.

7. A water treatment filter valve according to claim 2, characterized in that: There are multiple cleaning brushes (11), and the multiple cleaning brushes (11) are all located on the surface of the fixed plate (10).

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