Anti-blocking flow control valve

Abstract

The utility model discloses an anti-blocking flow control valve which comprises a flow control valve body, a water inlet pipe is fixedly installed on the left side of the flow control valve body, a water outlet pipe is fixedly installed on the right side of the flow control valve body, and a filter plate is fixedly installed on the inner wall of the flow control valve body. The flow control valve comprises a flow control valve body, a driving assembly is arranged in the flow control valve body, a scraping plate is arranged in the flow control valve body through the driving assembly, a collecting box is fixedly installed in the flow control valve body, and a moving assembly is arranged at the bottom of the flow control valve body. A moving block is arranged at the bottom of the flow control valve body through a moving assembly, a lifting assembly is arranged at the bottom of the moving block, a bottom plate is arranged at the bottom of the moving block through the lifting assembly, and a sealing gasket is fixedly installed at the top of the bottom plate. According to the flow control valve, the aim of rapidly cleaning the sediment impurities entering the flow control valve body is achieved, and the time needed for cleaning the sediment impurities is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of flow control valves, in particular to an anti-clogging flow control valve. Background Art

[0002] A flow control valve is a control valve used to control the speed of an actuator. According to its function and purpose, it can be divided into throttle valves, travel throttle valves, speed regulating valves, and split-flow throttle valves. Their common feature is that they use the change of the flow area of ​​the throttle port in the valve to adjust the liquid resistance when the oil flows through the throttle port, thereby achieving flow control.

[0003] After the flow control valve has been used for a long time, a large amount of precipitated impurities will accumulate inside the flow control valve. If these precipitated impurities are not removed, the flow control valve may be blocked. In the existing technology, most of them first disassemble the flow control valve and then clean the precipitated impurities, which makes the whole process more troublesome to operate and requires a lot of time to clean the precipitated impurities. Therefore, the utility model provides an anti-blocking flow control valve. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an anti-clogging flow control 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 blockage-proof flow control valve comprises a flow control valve body, a water inlet pipe is fixedly installed on the left side of the flow control valve body, a water outlet pipe is fixedly installed on the right side of the flow control valve body, a filter plate is fixedly installed on the inner wall of the flow control valve body, a drive assembly is arranged inside the flow control valve body, a scraper is arranged inside the flow control valve body through the drive assembly, a collecting box is fixedly installed inside the flow control valve body, a moving assembly is arranged at the bottom of the flow control valve body, a moving block is arranged at the bottom of the flow control valve body through the moving assembly, a lifting assembly is arranged at the bottom of the moving block, a bottom plate is arranged at the bottom of the moving block through the lifting assembly, and a sealing gasket is fixedly installed on the top of the bottom plate.

[0007] Preferably, the driving assembly includes a first motor arranged on the front side of the flow control valve body, the output end of the first motor passes through the flow control valve body and extends to the interior of the flow control valve body and is fixedly installed with a first screw, a movable plate is threadedly connected to the surface of the first screw, and the movable plate is fixedly connected to the scraper, a guide rod is slidably connected to the interior of the movable plate, and the guide rod is fixedly connected to the flow control valve body.

[0008] Preferably, the moving component includes a fixed frame arranged at the bottom of the flow control valve body, a second motor is fixedly installed on the right side of the fixed frame, an output end of the second motor passes through the fixed frame and extends to the inside of the fixed frame and is fixedly installed with a second screw, the second screw is threadedly connected to the moving block, and the moving block is slidably connected to the fixed frame.

[0009] Preferably, the lifting assembly includes an electric push rod arranged at the bottom of the moving block, and a connecting plate is fixedly installed on the output end of the electric push rod, and the connecting plate is fixedly connected to the bottom plate.

[0010] Preferably, a baffle is fixedly installed on the left side of the collection box, and the baffle is made of stainless steel.

[0011] Preferably, the scraper is located on the left side of the filter plate, and the scraper is in contact with the filter plate.

[0012] Preferably, the guide rod is in a cylindrical structure and is made of stainless steel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The anti-clogging flow control valve can block impurities entering the flow control valve body from the water inlet pipe through the filter plate, and the precipitated impurities will fall into the collection box. When the precipitated impurities in the collection box need to be cleaned, the bottom plate and the sealing gasket are moved downward to a suitable height through the lifting component, and at the same time, the bottom plate and the sealing gasket are moved downward to a suitable height and to the right to a suitable position through the moving component, and the precipitated impurities in the collection box will fall from the bottom of the collection box, and the precipitated impurities on the sealing gasket can be cleaned at the same time, thereby achieving the goal of quickly cleaning the precipitated impurities entering the flow control valve body, avoiding the need to disassemble the flow control valve body to clean the precipitated impurities, and reducing the time required for cleaning the precipitated impurities.

[0015] 2. The anti-clogging flow control valve, while the filter plate blocks the impurities entering the flow control valve body from the water inlet pipe, drives the scraper to move back and forth through the driving assembly to scrape the filter plate, thereby avoiding the clogging of the filter plate, thereby avoiding the clogging of the flow control valve body and ensuring the normal operation of the flow control valve body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional stereogram of the utility model;

[0017] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0019] Figure 4 It is a left sectional view of the structure of the utility model.

[0020] In the figure: 1. flow control valve body; 2. water inlet pipe; 3. water outlet pipe; 4. filter plate; 5. first motor; 6. first screw; 7. moving plate; 8. guide rod; 9. scraper; 10. collecting box; 11. fixing frame; 12. second motor; 13. second screw; 14. moving block; 15. electric push rod; 16. connecting plate; 17. bottom plate; 18. sealing gasket; 19. baffle. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1-4A blockage-proof flow control valve comprises a flow control valve body 1, a water inlet pipe 2 is fixedly installed on the left side of the flow control valve body 1, a water outlet pipe 3 is fixedly installed on the right side of the flow control valve body 1, a filter plate 4 is fixedly installed on the inner wall of the flow control valve body 1, a driving component is arranged inside the flow control valve body 1, a scraper 9 is arranged inside the flow control valve body 1 through the driving component, the scraper 9 is located on the left side of the filter plate 4, the scraper 9 is fitted with the filter plate 4, the driving component comprises a first motor 5 arranged on the front side of the flow control valve body 1, the output end of the first motor 5 passes through the flow control valve body 1 and extends to the inside of the flow control valve body 1 and is fixedly installed with a first screw 6, a movable plate 7 is threadedly connected to the surface of the first screw 6, and the movable plate 7 It is fixedly connected to the scraper plate 9, and a guide rod 8 is slidably connected inside the movable plate 7. The guide rod 8 is a cylindrical structure, and the guide rod 8 is made of stainless steel, which is convenient for the guide rod 8 to have a higher structural strength, avoiding the phenomenon that the guide rod 8 is easy to bend, and avoiding the bending of the guide rod 8 that makes the movable plate 7 unable to move. The guide rod 8 is fixedly connected to the flow control valve body 1, which is convenient for providing a driving force for the forward and backward movement of the scraper plate 9, avoiding the phenomenon that the filter plate 4 is easy to be blocked, thereby avoiding the flow control valve body 1 from being unable to be used normally. A collecting box 10 is fixedly installed inside the flow control valve body 1, and a moving component is arranged at the bottom of the flow control valve body 1. The bottom of the flow control valve body 1 is arranged by the moving component There is a moving block 14, a lifting assembly is arranged at the bottom of the moving block 14, a bottom plate 17 is arranged at the bottom of the moving block 14 through the lifting assembly, a sealing gasket 18 is fixedly installed on the top of the bottom plate 17, the moving assembly includes a fixed frame 11 arranged at the bottom of the flow control valve body 1, a second motor 12 is fixedly installed on the right side of the fixed frame 11, the output end of the second motor 12 passes through the fixed frame 11 and extends to the inside of the fixed frame 11 and is fixedly installed with a second screw 13, and the second screw 13 is threadedly connected to the moving block 14, and the moving block 14 is slidably connected to the fixed frame 11, so as to facilitate the adjustment of the left and right positions of the moving block 14, thereby facilitating the adjustment of the left and right positions of the bottom plate 17 and the sealing gasket 18, and the lifting assembly includes an electric motor arranged at the bottom of the moving block 14. The electric push rod 15 is driven, and a connecting plate 16 is fixedly installed at the output end of the electric push rod 15, and the connecting plate 16 is fixedly connected to the bottom plate 17, so that the height of the bottom plate 17 and the sealing gasket 18 can be adjusted, so that the sealing gasket 18 can fit more closely with the bottom of the collection box 10, so as to have a better sealing effect on the collection box 10. A baffle 19 is fixedly installed on the left side of the collection box 10, and the baffle 19 is made of stainless steel. The anti-clogging flow control valve can block impurities entering the flow control valve body 1 from the water inlet pipe 2 through the filter plate 4, and the precipitated impurities will fall into the collection box 10. When it is necessary to clean the precipitated impurities in the collection box 10, the bottom plate 17 and the sealing gasket 18 are moved downward to a suitable height through the lifting component.At the same time, by moving the assembly, the bottom plate 17 and the sealing gasket 18 are moved downward to a suitable height and rightward to a suitable position, and the precipitated impurities in the collection box 10 will fall from the bottom of the collection box 10, and the precipitated impurities on the sealing gasket 18 can be cleaned at the same time, so that the precipitated impurities entering the flow control valve body 1 can be quickly cleaned, avoiding the phenomenon that the flow control valve body 1 needs to be disassembled to clean the precipitated impurities, and reducing the time required for cleaning the precipitated impurities.

[0023] When in use: start the second motor 12 to rotate the second screw 13, so that the moving block 14 moves to the left along the fixing frame 11, driving the electric push rod 15, the connecting plate 16, the bottom plate 17 and the sealing gasket 18 to move to the left, until the bottom plate 17 and the sealing gasket 18 are in contact with the baffle 19, start the electric push rod 15, so that the connecting plate 16, the bottom plate 17 and the sealing gasket 18 move upward, until the sealing gasket 18 is in close contact with the collecting box 10, and water is introduced through the water inlet pipe 2, and impurities are blocked on the left side of the filter plate 4 through the filter plate 4, and the impurities will fall into the collecting box 10, and the water will be discharged from the water outlet pipe 3, and at the same time, start the first motor 5 to rotate the first screw 6, so that the moving plate 7 moves forward and backward along the guide rod 8, driving the scraper 9 to move forward and backward. The filter plate 4 can be scraped by the movement of the scraper 9. When the precipitated impurities in the collecting box 10 need to be cleaned, the electric push rod 15 is started to move the connecting plate 16, the bottom plate 17 and the sealing gasket 18 downward to a suitable height. At the same time, the second motor 12 is started to rotate the second screw rod 13, so that the moving block 14 moves to the right along the fixing frame 11, driving the electric push rod 15, the connecting plate 16, the bottom plate 17 and the sealing gasket 18 to move to the left to a suitable position. At this time, the precipitated impurities in the collecting box 10 will fall from the bottom of the collecting box 10, and the precipitated impurities on the sealing gasket 18 can be cleaned.

[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 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. An anti-clogging flow control valve, comprising a flow control valve body (1), characterized in that: A water inlet pipe (2) is fixedly installed on the left side of the flow control valve body (1), a water outlet pipe (3) is fixedly installed on the right side of the flow control valve body (1), a filter plate (4) is fixedly installed on the inner wall of the flow control valve body (1), a driving component is arranged inside the flow control valve body (1), a scraper (9) is arranged inside the flow control valve body (1) through the driving component, a collecting box (10) is fixedly installed inside the flow control valve body (1), a moving component is arranged at the bottom of the flow control valve body (1), a moving block (14) is arranged at the bottom of the flow control valve body (1) through the moving component, a lifting component is arranged at the bottom of the moving block (14), a bottom plate (17) is arranged at the bottom of the moving block (14) through the lifting component, and a sealing gasket (18) is fixedly installed on the top of the bottom plate (17).

2. The anti-clogging flow control valve according to claim 1, characterized in that: The driving assembly comprises a first motor (5) arranged at the front side of the flow control valve body (1); the output end of the first motor (5) passes through the flow control valve body (1) and extends to the inside of the flow control valve body (1) and is fixedly installed with a first screw (6); a movable plate (7) is threadedly connected to the surface of the first screw (6), and the movable plate (7) is fixedly connected to a scraper (9); a guide rod (8) is slidably connected to the inside of the movable plate (7), and the guide rod (8) is fixedly connected to the flow control valve body (1).

3. The anti-clogging flow control valve according to claim 1, characterized in that: The moving assembly comprises a fixed frame (11) arranged at the bottom of the flow control valve body (1), a second motor (12) is fixedly mounted on the right side of the fixed frame (11), an output end of the second motor (12) passes through the fixed frame (11) and extends into the interior of the fixed frame (11) and is fixedly mounted with a second screw rod (13), the second screw rod (13) is threadedly connected to a moving block (14), and the moving block (14) is slidably connected to the fixed frame (11).

4. The anti-clogging flow control valve according to claim 1, characterized in that: The lifting assembly comprises an electric push rod (15) arranged at the bottom of the moving block (14); a connecting plate (16) is fixedly installed at the output end of the electric push rod (15), and the connecting plate (16) is fixedly connected to the bottom plate (17).

5. The anti-clogging flow control valve according to claim 1, characterized in that: A baffle (19) is fixedly mounted on the left side of the collection box (10), and the baffle (19) is made of stainless steel.

6. The anti-clogging flow control valve according to claim 1, characterized in that: The scraper (9) is located on the left side of the filter plate (4), and the scraper (9) is in contact with the filter plate (4).

7. The anti-clogging flow control valve according to claim 2, characterized in that: The guide rod (8) has a cylindrical structure and is made of stainless steel.

Images