Valve with filtering device

By introducing filtration devices and cleaning components into the valves, the problems of valve wear and filter screen clogging caused by mud or impurities are solved, achieving long valve life and high purity operation, and enhancing the stability and ease of sewage discharge of the equipment.

CN223542595UActive Publication Date: 2025-11-14JIANGSU SHAZHOU VALVE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423105835.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-14
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing valves are prone to leakage or poor sealing due to wear when conveying liquids containing mud or impurities, and the filter screen is easily clogged, affecting service life and liquid purity.

Method used

A valve with a filtration device is designed, comprising a filtration structure consisting of a filter barrel, a filter screen, a turbine, a rotating shaft, and a booster pump. It is equipped with a cleaning component, a sludge scraping component, a shock-absorbing component, and a sewage discharge component. Through the coordinated work of these components, the liquid is filtered and cleaned, preventing wear and clogging.

Benefits of technology

It effectively prevents the wear of the valve body by mud or impurities, improves the service life of the valve body and the purity of the liquid, ensures the permeability and cleanliness of the filter screen, reduces equipment damage caused by vibration, and improves the convenience of sewage discharge.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223542595U_ABST
    Figure CN223542595U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of valves, and particularly relates to a valve with a filtering device, which comprises a valve body. The input end of the valve body is fixedly connected with a booster pump; the input end of the booster pump is fixedly connected with a filter barrel; the end part, far away from the booster pump, of the filter barrel is fixedly connected with a water inlet; the inner side wall, far away from the water inlet, of the filter barrel is fixedly connected with a filter screen cylinder; the inner side wall of the water inlet is rotationally connected with a turbine; the side wall, close to the filter screen cylinder, of the turbine is fixedly connected with a rotating shaft; a cleaning assembly is arranged on the outer side wall, close to the filter screen cylinder, of the rotating shaft; according to the step, the filter barrel, the filter screen cylinder, the water inlet, the turbine, the rotating shaft and the booster pump are arranged to form a valve filter structure, so that the operation of filtering liquid entering the valve body is realized, the situation that the valve body is abnormally abraded by silt or impurities in water is solved, the service life of the valve body is prolonged, and the purity of the liquid is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of valve technology, specifically a valve with a filter device. Background Technology

[0002] Valves are key components in fluid transport systems, primarily controlling the direction, pressure, and flow rate of gases, liquids, or media containing solid powders. Valves function to shut off, guide, stabilize, and divert flow.

[0003] Valves can be classified into gate valves, globe valves, ball valves, butterfly valves, check valves, safety valves, and regulating valves. Globe valves control fluid flow by raising or lowering the valve disc. Gate valves have their valve discs perpendicular to the fluid flow direction. Ball valves control fluid flow by rotating the orifice on the ball, featuring rapid opening and closing and good sealing performance. In water pipelines, ball valves are commonly used for rapid opening and closing of pipelines.

[0004] In existing valve technology, when water containing mud or impurities is transported, the mud or impurities can cause abnormal wear of the valve core when the valve is opened and closed, resulting in water leakage or poor sealing.

[0005] Therefore, this utility model provides a valve with a filtering device. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A valve with a filtration device, comprising a valve body; a booster pump fixedly connected to the input end of the valve body; a filter barrel fixedly connected to the input end of the booster pump; a water inlet fixedly connected to the end of the filter barrel away from the booster pump; a filter screen fixedly connected to the inner wall of the filter barrel away from the water inlet; a turbine rotatably connected to the inner wall of the water inlet; a rotating shaft fixedly connected to the side wall of the turbine near the filter screen; a cleaning component provided on the outer wall of the rotating shaft near the filter screen; a sludge scraping component provided on the outer wall of the rotating shaft near the turbine; a shock-absorbing component provided on the outer wall of the filter barrel; and a sewage discharge component provided at the bottom of the filter barrel. This step, through the arrangement of the filter barrel, filter screen, water inlet, turbine, rotating shaft, and booster pump, forms a valve filtration structure, realizing the filtration operation of liquid entering the valve body, solving the problem of abnormal wear of the valve body caused by mud or impurities in the water, improving the service life of the valve body, and improving the purity of the liquid.

[0008] Preferably, the cleaning assembly includes a rotating frame, a brush, and a rotating ring; the rotating frame is fixedly connected to the outer wall of the rotating shaft near the filter cylinder; a pair of rotating frames are arranged symmetrically on the outer wall of the rotating shaft; the brush is fixedly connected to the side wall of the rotating frame near the filter cylinder; multiple sets of brushes are arranged on the side wall of the rotating frame; the rotating ring is rotatably connected to the outer wall of the filter cylinder away from the rotating shaft; the end of the rotating frame away from the rotating shaft is fixedly connected to the side wall of the rotating ring; this step, through the arrangement of the rotating frame, brush, and rotating ring, forms a surface cleaning structure for the filter cylinder, realizing the function of cleaning the surface of the filter cylinder, solving the problem of mud or impurities clogging the filter cylinder, improving the cleanliness of the filter cylinder surface, improving the permeability of the filter cylinder, and reducing the adhesion of sludge or impurities to the surface of the filter cylinder.

[0009] Preferably, the sludge scraping assembly includes a support arm, a fixed plate, a scraper, and a spring; the support arm is fixedly connected to the outer wall of the rotating shaft away from the filter cylinder; a pair of support arms are provided on the outer wall of the rotating shaft, and are arranged symmetrically; the fixed plate is fixedly connected to the end of the support arm away from the rotating shaft; the end of the fixed plate away from the support arm is fixedly connected to the side wall of the rotating ring; the scraper is slidably connected to the side wall of the fixed plate; one end of the spring is fixedly connected to the side wall of the scraper near the fixed plate; the other end of the spring is fixedly connected to the inside of the fixed plate; this step, through the arrangement of the support arm, fixed plate, scraper, and spring, forms a sludge scraping structure on the inner wall of the filter barrel, realizing the function of cleaning the inner wall of the filter barrel, solving the problem of sludge or impurities adhering to the inner wall of the filter barrel, improving the cleanliness of the surface of the inner wall of the filter barrel, and reducing sludge or impurities adhering to the inner wall of the filter barrel.

[0010] Preferably, the vibration damping assembly includes a first damper, a second damper, and a base; the first damper is hinged to the outer wall of the filter barrel; multiple sets of the first damper are arranged symmetrically on the outer wall of the filter barrel; one end of the second damper is fixedly connected to the end of the first damper away from the filter barrel; the ends of multiple sets of the second dampers away from the first damper are hinged together to the top of the base; this step, through the arrangement of the first damper, the second damper, and the base, forms a vibration damping structure for the device, realizing the function of damping the device, solving the problem of vibration of the filter barrel causing damage to other equipment or devices, and improving the stability of the device during operation.

[0011] Preferably, the sewage discharge assembly includes a collection box and a sewage discharge port; the collection box is detachably installed on the top of the base; the sewage discharge port is fixedly connected to the outer wall of the filter bucket near the collection box; this step, through the arrangement of the collection box and the sewage discharge port, forms a sewage discharge and collection structure, improving the convenience of sewage discharge and the convenience of sewage collection.

[0012] Preferably, a pad is fixedly connected to the bottom of the base; multiple sets of pads are provided on the bottom of the base and are evenly distributed at the four corners of the bottom of the base; this step improves the stability of the base when it is placed by setting the pads and reduces the possibility of the base slipping.

[0013] Preferably, the filter cylinder is made of stainless steel; the stainless steel material reduces the corrosion of the filter cylinder by liquid and improves the service life of the components.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The valve with a filtration device described in this utility model, through the arrangement of a filter barrel, a filter screen, a water inlet, a turbine, a rotating shaft, and a booster pump, forms a valve filtration structure, realizing the filtration operation of liquid entering the valve body, solving the problem of abnormal wear of the valve body caused by mud or impurities in the water, improving the service life of the valve body, and improving the purity of the liquid.

[0016] 2. The valve with a filter device described in this utility model forms a filter screen cylinder surface cleaning structure by setting up a rotating frame, a brush and a rotating ring, which realizes the function of cleaning the filter screen cylinder surface, solves the problem of mud or impurities clogging the filter screen cylinder, improves the cleanliness of the filter screen cylinder surface, improves the permeability of the filter screen cylinder, and reduces the adhesion of sludge or impurities to the filter screen cylinder surface. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of the filter barrel and filter screen cylinder in this utility model.

[0020] Figure 3 This is a schematic diagram of the structure of the turbine and scraper in this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the rotating shaft and the rotating frame in this utility model.

[0022] In the diagram: 1. Valve body; 11. Filter barrel; 12. Filter screen cylinder; 13. Inlet; 14. Turbine; 15. Shaft; 16. Booster pump; 2. Rotating frame; 21. Brush; 22. Rotating ring; 3. Support arm; 31. Fixing plate; 32. Scraper; 33. Spring; 4. First damper; 41. Second damper; 42. Base; 5. Collection box; 51. Drain outlet; 6. Gasket. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1 to 4 As shown, a valve with a filtration device according to an embodiment of the present invention includes a valve body 1; a booster pump 16 is fixedly connected to the input end of the valve body 1; a filter barrel 11 is fixedly connected to the input end of the booster pump 16; an inlet 13 is fixedly connected to the end of the filter barrel 11 away from the booster pump 16; a filter screen cylinder 12 is fixedly connected to the inner side wall of the filter barrel 11 away from the inlet 13; a turbine 14 is rotatably connected to the inner side wall of the inlet 13; a rotating shaft 15 is fixedly connected to the side wall of the turbine 14 near the filter screen cylinder 12; a cleaning assembly is provided on the outer side wall of the rotating shaft 15 near the filter screen cylinder 12; a sludge scraping assembly is provided on the outer side wall of the rotating shaft 15 near the turbine 14; a shock-absorbing assembly is provided on the outer side wall of the filter barrel 11; and a sewage discharge assembly is provided at the bottom of the filter barrel 11. During operation, the inlet 13 is connected to a pipeline. Liquid enters the filter tank 11, where the filter screen 12 intercepts sediment or impurities. After filtration by the filter screen 12, the booster pump 16 is turned on to pressurize the filtered water, which is then discharged through the output end of the valve body 1. When the water enters the filter tank 11, the liquid drives the turbine 14 and the rotating shaft 15 to rotate. When the rotating shaft 15 rotates, it drives the cleaning component to clean the outer wall of the filter screen 12. This step, through the arrangement of the filter tank 11, filter screen 12, inlet 13, turbine 14, rotating shaft 15, and booster pump 16, forms a valve filtration structure, realizing the filtration operation between the liquid entering the valve body 1. This solves the problem of abnormal wear caused by sediment or impurities in the water to the valve body 1, improves the service life of the valve body 1, and increases the purity of the liquid.

[0025] like Figure 3 and Figure 4As shown, the cleaning assembly includes a rotating frame 2, a brush 21, and a rotating ring 22. The rotating frame 2 is fixedly connected to the outer wall of the rotating shaft 15 near the filter cylinder 12. A pair of rotating frames 2 are arranged symmetrically on the outer wall of the rotating shaft 15. The brush 21 is fixedly connected to the side wall of the rotating frame 2 near the filter cylinder 12. Multiple sets of brushes 21 are arranged on the side wall of the rotating frame 2. The rotating ring 22 is rotatably connected to the outer wall of the filter cylinder 12 away from the rotating shaft 15. The end of the rotating frame 2 away from the rotating shaft 15 is fixedly connected to the side wall of the rotating ring 22. During operation, when the rotating shaft 15 rotates, it drives the rotating frame 2, brush 21, and rotating ring 22 to rotate. The brush 21 and the filter cylinder 12 are rotated together. 2. The outer wall of the filter cylinder 12 is in contact with the brush 21, which cleans the outer wall of the filter cylinder 12, removing the sludge or impurities adhering to the outer wall of the filter cylinder 12. The rotating ring 22 rotates on the outer wall of the filter cylinder 12, increasing the stability when the rotating shaft 15 drives the rotating frame 2 to rotate. This step, through the arrangement of the rotating frame 2, brush 21 and rotating ring 22, forms a surface cleaning structure for the filter cylinder 12, realizing the function of cleaning the surface of the filter cylinder 12, solving the problem of sludge or impurities clogging the filter cylinder 12, improving the cleanliness of the surface of the filter cylinder 12, improving the permeability of the filter cylinder 12, and reducing the adhesion of sludge or impurities to the surface of the filter cylinder 12.

[0026] like Figure 3 and Figure 4 As shown, the sludge scraping assembly includes a support arm 3, a fixed plate 31, a scraper 32, and a spring 33. The support arm 3 is fixedly connected to the outer wall of the rotating shaft 15 away from the filter screen cylinder 12. A pair of support arms 3 are provided on the outer wall of the rotating shaft 15 and are arranged symmetrically. The fixed plate 31 is fixedly connected to the end of the support arm 3 away from the rotating shaft 15. The end of the fixed plate 31 away from the support arm 3 is fixedly connected to the side wall of the rotating ring 22. The scraper 32 is slidably connected to the side wall of the fixed plate 31. One end of the spring 33 is fixedly connected to the side wall of the scraper 32 near the fixed plate 31. The other end of the spring 33 is fixedly connected to the inside of the fixed plate 31. During operation, the rotating shaft 15 drives the support arm 3, the fixed plate 31, the fixed plate 32, and the scraper 32. The plate 31, scraper 32, and spring 33 rotate, and the scraper 32 presses against the spring 33 to contact the inner wall of the filter barrel 11. The rotating shaft 15 drives the spring 33 to rotate inside the filter barrel 11, and the spring 33 scrapes off the sludge or impurities adhering to the inner wall of the filter barrel 11. This step, through the arrangement of the support arm 3, the fixing plate 31, the scraper 32, and the spring 33, forms a sludge scraping structure for the inner wall of the filter barrel 11, realizing the function of cleaning the inner wall of the filter barrel 11, solving the problem of sludge or impurities adhering to the inner wall of the filter barrel 11, improving the cleanliness of the surface of the inner wall of the filter barrel 11, and reducing the adhesion of sludge or impurities to the inner wall of the filter barrel 11.

[0027] like Figure 1 and Figure 2As shown, the vibration damping assembly includes a first damper 4, a second damper 41, and a base 42. The first damper 4 is hinged to the outer wall of the filter barrel 11. Multiple sets of the first damper 4 are arranged symmetrically on the outer wall of the filter barrel 11. One end of the second damper 41 is fixedly connected to the end of the first damper 4 away from the filter barrel 11. The ends of the multiple sets of second dampers 41 away from the first damper 4 are hinged together on the top of the base 42. During operation, the device is installed between pipes, and the base 42 is placed on the working surface. When the liquid flows inside the filter barrel 11, it will cause the filter barrel 11 to vibrate. The vibration generated by the first damper 4 and the second damper 41 on the filter barrel 11 is reduced. This step, through the arrangement of the first damper 4, the second damper 41, and the base 42, forms the vibration damping structure of the device, realizing the function of vibration damping of the device, solving the problem of damage to other equipment or devices caused by the vibration of the filter barrel 11, and improving the stability of the device during operation.

[0028] like Figure 1 As shown, the sewage discharge assembly includes a collection box 5 and a discharge port 51. The collection box 5 is detachably installed on the top of the base 42. The discharge port 51 is fixedly connected to the outer wall of the filter bucket 11 near the collection box 5. During operation, the filtered sludge or impurities remain inside the filter bucket 11. When sewage discharge is required, the discharge port 51 is opened to discharge the sludge or impurities, which are then collected by the collection box 5. This step, through the arrangement of the collection box 5 and the discharge port 51, forms a sewage discharge and collection structure, improving the convenience of sewage discharge and the ease of collecting wastewater.

[0029] like Figure 1 As shown, a pad 6 is fixedly connected to the bottom of the base 42; multiple sets of pads 6 are set on the bottom of the base 42 and are evenly distributed at the four corners of the bottom of the base 42; during operation, when the base 42 is placed on the working surface, the pads 6 increase the friction of the bottom of the base 42; this step improves the stability of the base 42 when it is placed by setting the pads 6 and reduces the possibility of the base 42 slipping.

[0030] like Figure 2 As shown, the filter cylinder 12 is made of stainless steel. During operation, the stainless steel material of the filter cylinder 12 reduces the corrosion of the filter cylinder 12 by liquid and improves the service life of the components.

[0031] During operation, the inlet 13 is connected to the pipeline, and the liquid enters the filter barrel 11. The filter screen 12 intercepts the mud or impurities in the liquid. After filtration by the filter screen 12, the booster pump 16 is turned on to pressurize the filtered water source, which is then discharged through the output end of the valve body 1. When the water source enters the filter barrel 11, the liquid drives the turbine 14 and the rotating shaft 15 to rotate. When the rotating shaft 15 rotates, it drives the cleaning assembly to clean the outer wall of the filter screen 12. When the rotating shaft 15 rotates, it drives the rotating frame 2, the brush 21, and the rotating ring 22 to rotate. The brush 21 contacts the outer wall of the filter screen 12 and cleans the outer wall of the filter screen 12, sweeping off the sludge or impurities adhering to the outer wall of the filter screen 12. The rotating ring 22 rotates on the outer wall of the filter screen 12, increasing the stability when the rotating shaft 15 drives the rotating frame 2 to rotate. The rotating shaft 15 drives the support arm 3, the fixed... The fixed plate 31, scraper 32, and spring 33 rotate. The scraper 32 presses against the spring 33, which contacts the inner wall of the filter barrel 11. The rotating shaft 15 drives the spring 33 to rotate inside the filter barrel 11, and the spring 33 scrapes off the sludge or impurities adhering to the inner wall of the filter barrel 11. The device is installed between the pipes, and the base 42 is placed on the working surface. When the liquid flows inside the filter barrel 11, it will cause the filter barrel 11 to vibrate. The first damper 4 and the second damper 41 reduce the vibration of the filter barrel 11. The filtered sludge or impurities remain inside the filter barrel 11. When it is necessary to discharge the sludge, the drain port 51 is opened to discharge the sludge or impurities and collect them in the collection box 5. When the base 42 is placed on the working surface, the gasket 6 increases the friction at the bottom of the base 42. The filter screen cylinder 12 is made of stainless steel, which reduces the corrosion of the filter screen cylinder 12 by the liquid and improves the service life of the parts.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A valve with a filtering device, comprising a valve body (1); characterized in that: A booster pump (16) is fixedly connected to the input end of the valve body (1); a filter barrel (11) is fixedly connected to the input end of the booster pump (16); an inlet (13) is fixedly connected to the end of the filter barrel (11) away from the booster pump (16); a filter screen cylinder (12) is fixedly connected to the inner wall of the filter barrel (11) away from the inlet (13); a turbine (14) is rotatably connected to the inner wall of the inlet (13); a rotating shaft (15) is fixedly connected to the side wall of the turbine (14) near the filter screen cylinder (12); a cleaning assembly is provided on the outer wall of the rotating shaft (15) near the filter screen cylinder (12); a sludge scraping assembly is provided on the outer wall of the rotating shaft (15) near the turbine (14); a shock-absorbing assembly is provided on the outer wall of the filter barrel (11); and a sewage discharge assembly is provided at the bottom of the filter barrel (11).

2. A valve with a filtering device according to claim 1, characterized in that: The cleaning assembly includes a rotating frame (2), a brush (21), and a rotating ring (22); the rotating frame (2) is fixedly connected to the outer wall of the rotating shaft (15) near the filter cylinder (12); a pair of rotating frames (2) are arranged symmetrically on the outer wall of the rotating shaft (15); the brush (21) is fixedly connected to the side wall of the rotating frame (2) near the filter cylinder (12); multiple sets of brushes (21) are arranged on the side wall of the rotating frame (2); the rotating ring (22) is rotatably connected to the outer wall of the filter cylinder (12) away from the rotating shaft (15); the end of the rotating frame (2) away from the rotating shaft (15) is fixedly connected to the side wall of the rotating ring (22).

3. A valve with a filtering device according to claim 2, characterized in that: The sludge scraping assembly includes a support arm (3), a fixing plate (31), a scraper (32), and a spring (33); the support arm (3) is fixedly connected to the outer wall of the rotating shaft (15) away from the filter cylinder (12); a pair of support arms (3) are provided on the outer wall of the rotating shaft (15) and are arranged symmetrically; the fixing plate (31) is fixedly connected to the end of the support arm (3) away from the rotating shaft (15); the end of the fixing plate (31) away from the support arm (3) is fixedly connected to the side wall of the rotating ring (22); the scraper (32) is slidably connected to the side wall of the fixing plate (31); one end of the spring (33) is fixedly connected to the side wall of the scraper (32) near the fixing plate (31); the other end of the spring (33) is fixedly connected to the inside of the fixing plate (31).

4. A valve with a filtering device according to claim 1, characterized in that: The damping assembly includes a first damper (4), a second damper (41), and a base (42); the first damper (4) is hinged to the outer wall of the filter barrel (11); multiple sets of the first damper (4) are arranged symmetrically on the outer wall of the filter barrel (11); one end of the second damper (41) is fixedly connected to the end of the first damper (4) away from the filter barrel (11); the ends of multiple sets of the second damper (41) away from the first damper (4) are hinged together to the top of the base (42).

5. A valve with a filtering device according to claim 4, characterized in that: The sewage discharge assembly includes a collection box (5) and a sewage outlet (51); the collection box (5) is detachably installed on the top of the base (42); the sewage outlet (51) is fixedly connected to the outer wall of the filter bucket (11) near the collection box (5).

6. A valve with a filtering device according to claim 4, characterized in that: The base (42) is fixedly connected to a pad (6); multiple sets of pads (6) are provided at the bottom of the base (42) and are evenly distributed at the four corners of the bottom of the base (42).

7. A valve with a filtering device according to claim 1, characterized in that: The filter cylinder (12) is made of stainless steel.