CN112594431A

CN112594431A - Industrial valve with decompression clearance

Info

Publication number: CN112594431A
Application number: CN202011333399.7A
Authority: CN
Inventors: 何昊霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-04-02

Abstract

The invention discloses an industrial valve with pressure reduction cleaning function, which comprises a shell, wherein the shell is provided with a water inlet and a water outlet, the water inlet is positioned on the right side of the water outlet, a switching device for controlling the communication opening and closing is arranged at the communication position of the water inlet and the water outlet, a collecting cavity is arranged in the shell, and a collecting device is arranged in the collecting cavity; collect and be provided with decompression cleaning device in the chamber casing, decompression cleaning device is by decompression cleaning assembly, drive assembly, supplementary cleaning assembly and filter assembly constitute, decompression cleaning assembly is located the inlet, filter assembly is located the collection device top, supplementary cleaning assembly is located the filter assembly top, decompression cleaning assembly uses the water of the interior flow of inlet as power motion, and drive supplementary cleaning assembly motion and adjust filter assembly through drive assembly, this equipment is applicable to the valve that needs the long-time and high frequency of water pump of cooperation water pump used, utilize pressure relief device to reach the decompression effect and collect the concentration to the silt in the device, later handle together.

Description

Industrial valve with decompression clearance

Technical Field

The invention belongs to the field of valves, and particularly relates to an industrial valve with a pressure reducing function.

Background

The decompression protection that now is correlated with to the valve that many needs cooperation water pump are long-time and the water pump high frequency is used still scarcely, and a lot of only set up some arc recesses and realize the decompression in water inlet department, and the decompression effect is poor, and the aquatic often thoughtlessly has not a lot of silt under this kind of environment moreover, and the inside silt clearance is difficult to accomplish to present most.

Disclosure of Invention

The invention provides the pressure reducing device for the protection valve, which can effectively reduce pressure and can concentrate silt in the cavity for convenient cleaning, in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: an industrial valve with pressure reduction cleaning function, in particular to a valve which is used in cooperation with a water pump for a long time and is used at high frequency of the water pump, and comprises a shell, wherein the shell is provided with a water inlet and a water outlet, the water inlet is positioned on the right side of the water outlet, the horizontal central plane of the water inlet is lower than that of the water outlet, the water inlet and the water outlet are mutually communicated at the close ends, a switching device for controlling the communication opening and closing is arranged at the communication position of the water inlet and the water outlet, a collecting cavity is arranged in the shell and is positioned below the communication position of the water inlet and; be provided with decompression cleaning device in the casing, decompression cleaning device is by decompression cleaning assembly, drive assembly, supplementary cleaning assembly and filter assembly constitute, decompression cleaning assembly is located the inlet, filter assembly is located the collection device top, supplementary cleaning assembly is located the filter assembly top, decompression cleaning assembly uses the interior water of flowing of inlet to accomplish to 16 inner walls of water inlet clearance and drive assembly as the power motion, drive assembly drives the size that filter assembly adjusted the filter orifice and pushes down collection device, drive assembly drives supplementary cleaning assembly simultaneously and accomplishes the clearance to filter assembly.

The handle cavity is arranged in the shell, the switch device comprises a threaded connecting rod which is in threaded connection with the shell, the threaded connecting rod is located in the handle cavity, a handle is fixedly arranged at the upper end of the threaded connecting rod, a valve core is fixedly arranged at the lower end of the threaded connecting rod, the valve core is located at the communication position of the water inlet and the water outlet, and the valve core is semi-spherical.

The collecting device comprises a rubber cover in threaded connection with the inner wall of the collecting cavity through threads, and a rubber cover handle is in threaded connection with the center of the bottom end of the rubber cover.

The pressure reduction cleaning assembly comprises a cleaning connecting rod fixedly arranged in the water inlet, one end of the cleaning connecting rod is connected with the other end of the inner wall of the water inlet, a limiting block is fixedly arranged at the other end of the inner wall of the water inlet, a first spring and a first sliding block are sleeved on the cleaning connecting rod and are in sliding connection with the cleaning connecting rod, one end of the first spring is fixedly connected with the other end of the first sliding block and is fixedly connected with the inner wall of the water inlet, the first sliding block is rotatably connected with a paddle through a ball, one end of the paddle, far away from the ball, is connected with a first; the first sliding block is connected with the transmission component.

An auxiliary cleaning cavity is arranged in the shell, the auxiliary cleaning cavity is communicated with the collecting cavity and is positioned on the right side of the collecting cavity, the auxiliary cleaning assembly comprises a third rotating shaft which is rotatably arranged in the auxiliary cleaning cavity, one end, close to the collecting cavity, of the third rotating shaft extends into the collecting cavity and is fixedly connected with a cover plate and an auxiliary cleaning paddle, the cover plate is positioned at the left end of the auxiliary cleaning paddle, one end, far away from the third rotating shaft, of the auxiliary cleaning paddle is fixedly connected with a second brush, and the second brush is in surface contact with the filter plate; one end of the third rotating shaft, which is positioned in the auxiliary cleaning cavity, is fixedly connected with a third roller, a torsional spring is connected between the third rotating shaft and the inner wall of the auxiliary cleaning cavity, and the torsional spring is positioned between the third roller and the auxiliary cleaning paddle; the third roller is connected with the transmission component.

A first chute is arranged in the shell and is communicated with the collecting cavity, the first chute is positioned on the right side of the collecting cavity and is positioned below the auxiliary cleaning cavity, the filtering component comprises a filtering plate which is vertically and slidably arranged in the first chute, a third spring is connected between the filtering plate and the bottom of the first chute, one end of the filtering plate, far away from the first chute, extends into the collecting cavity and is attached to the inner wall of the left side of the collecting cavity, a second chute is arranged in the filtering plate, a filtering and adjusting plate is horizontally and slidably arranged in the second chute, and a second spring is connected between the filtering and adjusting plate and the inner wall of the second chute; the filter plate is internally provided with a plurality of first through holes, the filter adjusting plate is internally provided with a plurality of second through holes, the first through holes and the second through holes have the same size, and in an initial state, the second springs are in a free state, and the first through holes and the second through holes are aligned; the filtering adjusting plate is connected with the transmission component.

The transmission assembly consists of a first pull rope component and a second pull rope component, the first pull rope component penetrates through a through hole in the limiting block to be connected with the third roller and the first sliding block, and the second pull rope component penetrates through the limiting block to be connected with the filtering adjusting plate and the first sliding block; the first pull rope component consists of a rigid pull rope and two first rotating shaft components for steering the rigid pull rope, one end of the rigid pull rope is wound on the third roller, the other end of the rigid pull rope is connected with the first sliding block, the first rotating shaft components are positioned in a groove arranged on the shell, each first rotating shaft component comprises a first rotating shaft fixedly arranged in the shell and a first roller rotatably sleeved on the first rotating shaft, and the first roller is in contact with the rigid pull rope; the second stay cord part comprises an elastic stay cord and two second rotating shaft components used for the elastic stay cord to rotate, one end of the elastic stay cord is wound on the filtering and adjusting plate, the other end of the elastic stay cord is connected with the first sliding block, the second rotating shaft components are located in a groove formed in the shell, each second rotating shaft component comprises a second rotating shaft fixedly arranged in the shell, a second roller rotatably sleeved on the second rotating shaft is arranged in the rotating shaft, and the second roller is in contact with the elastic stay cord.

In summary, the invention has the following advantages: the device achieves the purposes of effective pressure reduction and cleaning by utilizing the pressure reduction cleaning device; can concentrate the cavity with inside silt, be convenient for the maintenance of clearance and equipment.

Drawings

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is a partial enlarged view of the point A in FIG. 1

FIG. 3 is a partial enlarged view of FIG. 2 at B;

FIG. 4 is an enlarged view of a portion of FIG. 2 at C;

FIG. 5 is a cross-sectional view taken at D-D of FIG. 4;

fig. 6 is a partially enlarged view of fig. 4 at E.

In the figure, a shell 10, a handle 11, a handle cavity 12, a threaded connecting rod 13, a first connecting rod 14, a valve core 15, a water inlet 16, a water outlet 17, a collecting cavity 19, a cleaning connecting rod 20, a limiting block 21, a first spring 22, a first sliding block 23, a paddle 24, a ball 25, a first brush 26, a rigid pull rope 27a, an elastic pull rope 27b, a first rotating shaft 28, a first roller 29, a second rotating shaft 30, a second roller 31, a third rotating shaft 32, a third roller 33, a cover plate 34, an auxiliary cleaning paddle 35, an auxiliary cleaning cavity 36, a torsion spring 37, a first sliding groove 40, a filter plate 41, a second sliding groove 42, a filter adjusting plate 43, a second spring 44, a third spring 45, a first through hole 46, a second through hole 47, a second brush 49, a rubber cover 50 and a rubber cover handle 51 are arranged.

Detailed Description

In the description of the present invention, it is to be understood that the terms etc. indicate orientations or positional relationships based on those shown in the drawings, which are for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, an industrial valve with pressure reduction cleaning function comprises a housing 10, wherein the housing 10 is provided with a water inlet 16 and a water outlet 17, the water inlet 16 is positioned on the right side of the water outlet 17, the horizontal central plane of the water inlet 16 is lower than that of the water outlet 17, the water inlet 16 is communicated with the water outlet 17 at the close end, a switching device for controlling the communication opening and closing is arranged at the communication position of the water inlet 16 and the water outlet 17, a collecting cavity 19 is arranged in the housing 10, the collecting cavity 19 is positioned below the communication position of the water inlet 16 and the water outlet 17, and a collecting device is arranged in the collecting cavity 19; be provided with decompression cleaning device in casing 10, decompression cleaning device is by decompression cleaning assembly, drive assembly, supplementary cleaning assembly and filter assembly constitute, decompression cleaning assembly is located water inlet 16, filter assembly is located the collection device top, supplementary cleaning assembly is located the filter assembly top, decompression cleaning assembly uses the water that flows in water inlet 16 to accomplish to 16 inner walls of water inlet clearance and drive assembly as the power motion, drive assembly drives the size that filter element adjusted the filtration mouth and pushes down collection device, drive assembly drives supplementary cleaning assembly simultaneously and accomplishes the clearance to filter assembly.

The water that flows in the water inlet 16 contacts with decompression clearance subassembly, cause the impact to decompression clearance subassembly, decompression clearance subassembly uses the impact of rivers to move as power, absorb the rivers energy, accomplish the clearance to 16 inner walls of water inlet simultaneously and drive assembly, and then drive filter assembly and supplementary clearance subassembly through drive assembly, filter assembly adjusts the filtration mouth size, avoid rivers to strike and cause the sediment impurity of sediment in the collection device of filter assembly below to be taken up by the rivers of strikeing, drive assembly drives supplementary clearance subassembly and accomplishes the clearance to filter assembly.

Referring to fig. 1, a handle cavity 12 is arranged in a shell 10, a switching device comprises a threaded connecting rod 13 in threaded connection with the shell 10, the threaded connecting rod 13 is located in the handle cavity 12, a handle 11 is fixedly arranged at the upper end of the threaded connecting rod 13, a valve core 15 is fixedly arranged at the lower end of the threaded connecting rod 13, the valve core 15 is located at the communication position of a water inlet 16 and a water outlet 17, and the valve core 15 is in a semi-spherical shape; the handle 11 is screwed by hand, so that the handle 11 rotates, the threaded connecting rod 13 is driven to rotate, the threaded connecting rod 13 moves downwards relatively along the threads, the first connecting rod 14 is driven to move downwards, the valve core 15 is driven to move downwards, and the valve core 15 is enabled to block the communication position of the water inlet 16 and the water outlet 17; when the water inlet 16 and the water outlet 17 are required to be communicated, the handle 11 is screwed in the opposite direction.

As shown in fig. 4, the collecting device comprises a rubber cover 50 in threaded connection with the inner wall of the collecting cavity 19 through threads, and a rubber cover handle 51 is in threaded connection with the center of the bottom end of the rubber cover 50; when it is desired to remove the silt in the collection chamber 19, the rubber cover 50 is removed by manually twisting the rubber cover handle 51 to remove the silt in the collection chamber 19.

As shown in fig. 1-2, the pressure-reducing cleaning assembly includes a cleaning connecting rod 20 fixedly disposed in the water inlet 16, a limiting block 21 is fixedly disposed at the other end of the cleaning connecting rod 20, which is connected to the inner wall of the water inlet 16, a first spring 22 and a first slider 23 are sleeved on the cleaning connecting rod 20, the first slider 23 is slidably connected to the cleaning connecting rod 20, one end of the first spring 22 is fixedly connected to the other end of the first slider 23, which is fixedly connected to the inner wall of the water inlet 16, the first slider 23 is rotatably connected to a paddle 24 through a ball 25, one end of the paddle 24, which is far away from the ball 25, is connected to a first brush 26, and the first brush 26 is in contact; the first slider 23 is connected to the transmission assembly.

When the water in the water inlet 16 flows, make paddle 24 begin to rotate, thereby drive first brush 26 and rotate, the power that paddle 24 was given to rivers simultaneously makes first slider 23 atress, makes first spring 22 atress, and first spring 22 is compressed, and first slider 23 slides along clearance connecting rod 20, and first brush 26 slides along clearance connecting rod 20 when the pivoted, clears up the inner wall of the water inlet 16 that contacts, avoids deposiing to pile up and causes the jam.

Referring to fig. 4 and 6, a first chute 40 is arranged in the casing 10, the first chute 40 is communicated with the collection chamber 19, the first chute 40 is located on the right side of the collection chamber 19, the filter assembly comprises a filter plate 41 vertically slidably arranged in the first chute 40, a third spring 45 is connected between the filter plate 41 and the bottom of the first chute 40, one end of the filter plate 41 far away from the first chute 40 extends into the collection chamber 19 and is attached to the inner wall of the left side of the collection chamber 19, a second chute 42 is arranged in the filter plate 41, a filter adjusting plate 43 is horizontally movably arranged in the second chute 42, and a second spring 44 is connected between the filter adjusting plate 43 and the inner wall of the second chute 42; a plurality of first through holes 46 are formed in the filter plate 41, a plurality of second through holes 47 are formed in the filter adjusting plate 43, the first through holes 46 and the second through holes 47 are the same in size, the second springs 44 are in a free state in an initial state, and the first through holes 46 and the second through holes 47 are aligned; the filter adjusting plate 43 is connected with the transmission assembly.

The transmission assembly pulls the filter adjusting plate 43, the filter adjusting plate 43 slides along the second chute 42, the second spring 44 is compressed, the overlapping area of the first through hole 46 and the second through hole 47 is reduced, the size of the allowed impurities is reduced, and the impurities collected in the collecting cavity 19 are prevented from being brought up by the water flow when the water flow impacts; meanwhile, the filter adjusting plate 43 transmits the pulling force of the transmission assembly to the filter plate 41, so that the filter plate 41 slides along the first sliding groove 40, the filter plate 41 pushes down the impurities below while reducing the passing area, and the impurities are further prevented from being carried by the water flow.

As shown in fig. 4-5, an auxiliary cleaning chamber 36 is disposed in the casing 10, the auxiliary cleaning chamber 36 is communicated with the collecting chamber 19, the auxiliary cleaning chamber 36 is located on the right side of the collecting chamber 19 and above the first chute 40, the auxiliary cleaning assembly includes a third rotating shaft 32 rotatably disposed in the auxiliary cleaning chamber 36, one end of the third rotating shaft 32 close to the collecting chamber 19 extends into the collecting chamber 19 and is fixedly connected with a cover plate 34 and an auxiliary cleaning paddle 35, the cover plate 34 is located at the left end of the auxiliary cleaning paddle 35, one end of the auxiliary cleaning paddle 35 far from the third rotating shaft 32 is fixedly connected with a second brush 49, and the second brush 49 is in surface contact with the filter plate 41; one end of the third rotating shaft 32, which is positioned in the auxiliary cleaning cavity 36, is fixedly connected with a third roller 33, a torsion spring 37 is connected between the third rotating shaft 32 and the inner wall of the auxiliary cleaning cavity 36, and the torsion spring 37 is positioned between the third roller 33 and the auxiliary cleaning paddle 35; the third roller 33 is connected to a transmission assembly.

The third roller 33 is pulled by the transmission assembly to rotate, the third rotating shaft 32 is driven to rotate by the rotation of the third roller 33, so that the auxiliary cleaning paddle 35 and the second brush 49 are driven to rotate, the second brush 49 rotates to clean the surface of the filter plate 41, and when the torsion spring 37 resets and drives the third rotating shaft 32 to rotate, the second brush 49 rotates in the opposite direction to clean the surface of the filter plate 41 once again, the cleaning effect is good, and the blockage of the first through hole 46 and the second through hole 47 is avoided.

As shown in fig. 2-4, the transmission assembly comprises a first rope pulling component and a second rope pulling component, the first rope pulling component penetrates through a through hole on the limiting block 21 to connect the third roller 33 and the first sliding block 23, and the second rope pulling component penetrates through the limiting block 21 to connect the filter adjusting plate 43 and the first sliding block 23; the first pull rope component consists of a rigid pull rope 27a and two first rotating shaft components for steering the rigid pull rope 27a, one end of the rigid pull rope 27a is wound on the third roller 33, the other end of the rigid pull rope 27a is connected with the first sliding block 23, the first rotating shaft components are positioned in a groove arranged on the shell 10, each first rotating shaft component comprises a first rotating shaft 28 fixedly arranged in the shell 10 and a first roller 29 rotatably sleeved on the first rotating shaft 28, and the first roller 29 is in contact with the rigid pull rope 27 a; the second rope pulling component is composed of an elastic rope 27b and two second rotating shaft components used for steering the elastic rope 27b, one end of the elastic rope 27b is wound on the filtering adjusting plate 43, the other end of the elastic rope 27b is connected with the first sliding block 23, the second rotating shaft components are located in a groove formed in the shell 10 and comprise a second rotating shaft 30 fixedly arranged in the shell 10 and a second roller 31 rotatably sleeved on the second rotating shaft 30, and the second roller 31 is in contact with the elastic rope 27 b.

The first slider 23 moves to pull the rigid pulling rope 27a and the elastic pulling rope 27b, the rigid pulling rope 27a pulls the third roller 33, and the elastic pulling rope 27b pulls the filter adjusting plate 43.

The working principle is as follows: the handle 11 is screwed by hand, so that the handle 11 rotates, the threaded connecting rod 13 is driven to rotate, the threaded connecting rod 13 moves downwards relatively along the threads, the first connecting rod 14 is driven to move downwards, the valve core 15 is driven to move downwards, and the valve core 15 is enabled to block the communication position of the water inlet 16 and the water outlet 17; when the water inlet 16 and the water outlet 17 are required to be communicated, the handle 11 is screwed in the opposite direction.

When water in the water inlet 16 flows, the paddle 24 starts to rotate, so that the first hairbrush 26 is driven to rotate, meanwhile, the force of the water flow on the paddle 24 enables the first sliding block 23 to be stressed, the first spring 22 is compressed, the first sliding block 23 slides along the cleaning connecting rod 20, the first hairbrush 26 slides along the cleaning connecting rod 20 while rotating, and the inner wall of the contacted water inlet 16 is cleaned.

The first sliding block 23 moves to pull the elastic pull rope 27b, the elastic pull rope 27b pulls the filter adjusting plate 43, the filter adjusting plate 43 slides along the second sliding chute 42, the second spring 44 is compressed, and the overlapping area of the first through hole 46 and the second through hole 47 is reduced; meanwhile, the filter adjusting plate 43 transmits force to the filter plate 41, so that the filter plate 41 slides along the first sliding groove 40, so that the filter plate 41 presses down the impurities below while reducing the passing area.

The first sliding block 23 moves to pull the rigid pull rope 27a, the rigid pull rope 27a pulls the third roller 33, the third roller 33 rotates to drive the third rotating shaft 32 to rotate, so as to drive the auxiliary cleaning paddle 35 and the second brush 49 to rotate, the second brush 49 rotates to clean the surface of the filter plate 41, and when the torsion spring 37 resets to drive the third rotating shaft 32 to rotate, the second brush 49 rotates in the opposite direction to clean the surface of the filter plate 41 once again.

When it is desired to remove the silt in the collection chamber 19, the rubber cover 50 is removed by manually twisting the rubber cover handle 51 to remove the silt in the collection chamber 19.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an industrial valve with decompression clearance, includes casing (10), casing (10) are equipped with water inlet (16) and delivery port (17), water inlet (16) are located delivery port (17) right side, the horizontal central plane of water inlet (16) is less than the horizontal central plane of delivery port (17), water inlet (16) and delivery port (17) communicate its characterized in that in the one end that is close to each other: a switch device for controlling the opening and closing of the communication is arranged at the communication position of the water inlet (16) and the water outlet (17), a collecting cavity (19) is arranged in the shell (10), the collecting cavity (19) is positioned below the communication position of the water inlet (16) and the water outlet (17), and a collecting device is arranged in the collecting cavity (19); be provided with decompression cleaning device in casing (10), decompression cleaning device comprises decompression cleaning assembly, drive assembly, supplementary cleaning assembly and filtering component, decompression cleaning assembly is located water inlet (16), filtering component is located the collection device top, supplementary cleaning assembly is located the filtering component top, decompression cleaning assembly uses the water that flows in water inlet (16) to accomplish water inlet (16) inner wall clearance and drive assembly as the power motion, drive assembly drives the size that filtering component adjusted the filtration mouth and pushes down collection device, and drive assembly drives supplementary cleaning assembly simultaneously and accomplishes the clearance to filtering component.

2. The industrial valve with reduced pressure cleaning of claim 1, wherein: the improved water-saving valve is characterized in that a handle cavity (12) is formed in the shell (10), the switch device comprises a threaded connecting rod (13) which is connected into the shell (10) in a threaded mode, the threaded connecting rod (13) is located in the handle cavity (12), a handle (11) is fixedly arranged at the upper end of the threaded connecting rod (13), a valve core (15) is fixedly arranged at the lower end of the threaded connecting rod, the valve core (15) is located at the communication position of a water inlet (16) and a water outlet (17), and the valve core (15) is in a semi-spherical shape.

3. An industrial valve with reduced pressure cleaning according to claim 2, wherein: the collecting device comprises a rubber cover (50) in threaded connection with the inner wall of the collecting cavity (19) through threads, and a rubber cover handle (51) is in threaded connection with the center of the bottom end of the rubber cover (50).

4. An industrial valve with reduced pressure cleaning according to claim 3, wherein: the decompression cleaning assembly comprises a cleaning connecting rod (20) fixedly arranged in a water inlet (16), one end of the cleaning connecting rod (20) is connected with the other end of the inner wall of the water inlet (16) and is fixedly provided with a limiting block (21), the cleaning connecting rod (20) is sleeved with a first spring (22) and a first sliding block (23), the first sliding block (23) is in sliding connection with the cleaning connecting rod (20), one end of the first spring (22) is fixedly connected with the other end of the first sliding block (23) and is fixedly connected with the inner wall of the water inlet (16), the first sliding block (23) is rotatably connected with a paddle (24) through a ball (25), one end, far away from the ball (25), of the paddle (24) is connected with a first brush (26), and the first brush (26) is in contact with the inner wall of the water inlet (16); the first sliding block (23) is connected with the transmission assembly.

5. The industrial valve with reduced pressure cleaning of claim 4, wherein: an auxiliary cleaning cavity (36) is arranged in the shell (10), the auxiliary cleaning cavity (36) is communicated with the collecting cavity (19) and is positioned on the right side of the collecting cavity (19), the auxiliary cleaning assembly comprises a third rotating shaft (32) rotatably arranged in the auxiliary cleaning cavity (36), one end, close to the collecting cavity (19), of the third rotating shaft (32) extends into the collecting cavity (19) and is fixedly connected with a cover plate (34) and an auxiliary cleaning paddle (35), the cover plate (34) is positioned at the left end of the auxiliary cleaning paddle (35), one end, far away from the third rotating shaft (32), of the auxiliary cleaning paddle (35) is fixedly connected with a second brush (49), and the second brush (49) is in surface contact with the filter plate (41); one end, located in the auxiliary cleaning cavity (36), of the third rotating shaft (32) is fixedly connected with a third roller (33), a torsion spring (37) is connected between the third rotating shaft (32) and the inner wall of the auxiliary cleaning cavity (36), and the torsion spring (37) is located between the third roller (33) and the auxiliary cleaning paddle (35); the third roller (33) is connected with the transmission component.

6. An industrial valve with reduced pressure cleaning according to claim 5, wherein: a first sliding groove (40) is formed in the shell (10), the first sliding groove (40) is communicated with the collecting cavity (19), the first sliding groove (40) is located on the right side of the collecting cavity (19) and located below the auxiliary cleaning cavity (36), the filtering assembly comprises a filtering plate (41) which is vertically and slidably arranged in the first sliding groove (40), a third spring (45) is connected between the filtering plate (41) and the bottom of the first sliding groove (40), one end, far away from the first sliding groove (40), of the filtering plate (41) extends into the collecting cavity (19) and is attached to the inner wall of the left side of the collecting cavity (19), a second sliding groove (42) is formed in the filtering plate (41), a filtering adjusting plate (43) is arranged in the second sliding groove (42) in a horizontally sliding mode, and a second spring (44) is connected between the filtering adjusting plate (43) and the inner wall of the second sliding groove (42); a plurality of first through holes (46) are formed in the filter plate (41), a plurality of second through holes (47) are formed in the filter adjusting plate (43), the first through holes (46) and the second through holes (47) are the same in size, the second springs (44) are in a free state in an initial state, and the first through holes (46) and the second through holes (47) are aligned; the filtering adjusting plate (43) is connected with the transmission component.

7. The industrial valve with reduced pressure cleaning of claim 6, wherein: the transmission assembly consists of a first pull rope component and a second pull rope component, the first pull rope component penetrates through a through hole in the limiting block (21) to be connected with a third roller (33) and a first sliding block (23), and the second pull rope component penetrates through the limiting block (21) to be connected with a filtering adjusting plate (43) and the first sliding block (23); the first pull rope component consists of a rigid pull rope (27a) and two first rotating shaft components for steering the rigid pull rope (27a), one end of the rigid pull rope (27a) is wound on a third roller (33), the other end of the rigid pull rope is connected with a first sliding block (23), the first rotating shaft components are positioned in a groove formed in the shell (10), each first rotating shaft component comprises a first rotating shaft (28) fixedly arranged in the shell (10) and a first roller (29) rotatably sleeved on the first rotating shaft (28), and the first roller (29) is in contact with the rigid pull rope (27 a); the second stay cord part comprises elasticity stay cord (27b) and two second pivot components that are used for elasticity stay cord (27b) to turn to, elasticity stay cord (27b) one end is twined on filtering regulating plate (43), and first slider (23) is connected to the other end, second pivot component is located the groove that casing (10) set up, second pivot component is established second roller (31) on second pivot (30) including fixed second pivot (30), the rotation cover that sets up in casing (10), second roller (31) and elasticity stay cord (27b) contact.