CN219933097U - Automatic clear ball valve - Google Patents

Abstract

The utility model relates to the technical field of ball valves, in particular to an automatic cleaning ball valve, which comprises a cylinder body; the inside of barrel and one side that is close to the play water connecting pipe are provided with the filter screen, the filter screen is the structure of cambered surface body and hugs closely on the inner wall of barrel, the inner wall top of barrel rotates and installs the rotation pipe, be provided with a plurality of rotor plates along annular array on the rotation pipe, the brush hair is installed to the lateral part of rotor plate, the bottom intercommunication of barrel is provided with the blow off pipe, the inboard of rotation pipe is provided with the movable rod, and the fixed two sealing piston that are provided with in lower part of movable rod, the top of movable rod passes the barrel top and is fixed with the clamp plate, and the upper portion cover of movable rod is established and is installed spring B. The utility model can realize the function of automatically cleaning the filter screen, can avoid the blockage in the pipeline, does not need to close the valve in the process of cleaning dirt, and has simple operation and strong practicability.

Description

Automatic clear ball valve

Technical Field

The utility model relates to the technical field of ball valves, in particular to an automatic cleaning ball valve.

Background

Ball valves are used in pipelines mainly to cut off, distribute and change the flow direction of a medium, and can be tightly closed only by rotating the ball valve by 90 degrees and small rotating moment. The ball valve is most suitable for being used as a switch or a cut-off valve, and the V-shaped ball valve. Besides the pipeline parameters, the electric valve is particularly suitable for the use environment, and the electric device in the electric valve is an electromechanical device, so that the use state of the electric valve is greatly influenced by the use environment, and the electric valve is divided into a floating ball valve, a fixed ball valve, a track ball valve, a V-shaped ball valve, a three-way ball valve, a stainless steel ball valve, a cast steel ball valve, a forged steel ball valve, an ash discharging ball valve, a sulfur-resistant ball valve, a pneumatic ball valve, an electric ball valve, a cutting sleeve ball valve and a welded ball valve.

The existing ball valve is inconvenient to clean large-particle impurities in the ball valve during use, the ball valve is easy to block due to long-time accumulation, the ball valve is usually required to be disassembled when cleaned, and the operation is complex.

Disclosure of Invention

The utility model aims at solving the technical problems in the background art and provides an automatic cleaning ball valve.

The technical scheme of the utility model is as follows: an automatic cleaning ball valve comprises a cylinder; the utility model discloses a barrel, the inside of barrel is provided with the connecting pipe that advances of its both ends of intercommunication, the valve ball is installed to the inboard of going out the water connecting pipe, install on the play water connecting pipe and be used for driving valve ball pivoted rotatory handle, the inside of barrel and one side that is close to out the water connecting pipe are provided with the filter screen, the filter screen is the structure of cambered surface body and hugs closely on the inner wall of barrel, the inner wall top rotation of barrel is installed the rotation pipe, be provided with a plurality of rotating plates along annular array on the rotation pipe, the brush hair is installed to the lateral part of rotating plate, the bottom intercommunication of barrel is provided with the blow off pipe, the inboard of rotation pipe is provided with the movable rod, the inboard of blow off pipe is located to the bottom of movable rod, and the fixed two sealing pistons that are provided with in lower part of movable rod, the top of movable rod passes the barrel top and is fixed with the clamp plate, and spring B is installed to the upper portion cover of movable rod, the top of barrel is provided with the sealing gum cover, the movable rod and the inboard interference fit of sealing gum cover.

Preferably, the two sides of the valve ball are respectively provided with a sealing ring A and a sealing ring B, the sealing ring A is fixed on the inner side of the water outlet connecting pipe, the sealing ring B is movably arranged on the inner side of the water outlet connecting pipe, an annular gap is formed in the inner wall of the water outlet connecting pipe, and a spring A is arranged in the annular gap and is abutted against the sealing ring B.

Preferably, the bottom end of the cylinder body is fixed with a threaded ring, the threaded ring is connected with a bottom cover in a threaded manner, and the edge of the top end of the bottom cover is provided with a sealing ring C.

Preferably, transparent toughened glass is arranged on the cylinder and the bottom cover.

Preferably, the bottom end of the inner cavity of the cylinder body is a cambered surface body structure which is sunken towards the bottom end.

Preferably, the distance between the sealing piston at the upper end and the top end of the drain pipe is smaller than the distance between the sealing piston at the lower end and the bottom end of the drain pipe.

Preferably, the inner walls of the cylinder, the water inlet connecting pipe and the water outlet connecting pipe are coated with anti-corrosion materials.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: the ball valve is opened, a plurality of rotating plates are driven to rotate under the impact of water flow, the rotating plates rotate to drive the brush hair to rotate, dirt on the surface of the filter screen can be automatically cleaned by the brush hair in the rotating process, the cleaned dirt falls into the drain pipe at the bottom end of the cylinder body, when the dirt is continuously cleaned, the pressing plate is pressed downwards, the pressing plate drives the movable rod to move, the movable rod drives the two sealing pistons to move, when the sealing pistons at the upper end move to the inner side of the drain pipe, the sealing pistons at the lower end move to the lower side of the drain pipe at the moment, the dirt of the cylinder body is discharged through the drain pipe, the valve is not required to be closed in the cleaning process, and the ball valve is simple to operate and high in practicability.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1.

Fig. 4 is a schematic view of a partial enlarged structure at B of fig. 2.

Reference numerals: 1. a cylinder; 2. a water inlet connecting pipe; 3. a water outlet connecting pipe; 301. an annular gap; 4. a bottom cover; 5. rotating the handle; 6. a rotating plate; 7. brushing; 8. a rotary tube; 9. a movable rod; 10. a pressing plate; 11. sealing the rubber sleeve; 12. tempered glass; 13. a valve ball; 141. a sealing ring A; 142. a sealing ring B; 15. a spring A; 16. a blow-down pipe; 17. a sealing piston; 18. a threaded ring; 19. a sealing ring C; 20. a filter screen; 21. and a spring B.

Detailed Description

As shown in fig. 1-4, the utility model provides an automatic cleaning ball valve, which comprises a cylinder 1; the utility model provides a sewage treatment device, the water inlet connecting pipe 2 and the water outlet connecting pipe 3 that distribute its both ends are linked together on barrel 1, valve ball 13 is installed to the inboard of water outlet connecting pipe 3, install the rotatory handle 5 that is used for driving valve ball 13 pivoted on the water outlet connecting pipe 3, the inside of barrel 1 and one side that is close to water outlet connecting pipe 3 are provided with filter screen 20, filter screen 20 is the structure of cambered surface body and hugs closely on the inner wall of barrel 1, the rotation of inner wall top of barrel 1 is installed and is had rotary tube 8, be provided with a plurality of rotor plates 6 along annular array on the rotary tube 8, brush hair 7 is installed to the lateral part of rotor plate 6, the bottom intercommunication of barrel 1 is provided with blow off pipe 16, the inner chamber bottom of barrel 1 is the cambered surface body structure to the bottom recess, the inboard of rotary tube 8 is provided with movable rod 9, the inboard of blow off pipe 16 is located to the bottom of movable rod 9, and the lower part of movable rod 9 is fixedly provided with two seal pistons 17, the seal piston 17 that is located the upper end is less than the distance of lower extreme seal piston 17 and blow off pipe 16 bottom, the top of movable rod 9 passes barrel 1 top and is fixed with clamp plate 10, and the top of movable rod 9 is provided with the seal sleeve 11, the top of the seal sleeve 11 is installed to the inside of seal sleeve 11.

The two sides of the valve ball 13 are respectively provided with a sealing ring A141 and a sealing ring B142, the sealing ring A141 is fixed on the inner side of the water outlet connecting pipe 3, the sealing ring B142 is movably arranged on the inner side of the water outlet connecting pipe 3, an annular gap 301 is formed in the inner wall of the water outlet connecting pipe 3, a spring A15 is arranged in the annular gap 301, and the spring A15 abuts against the sealing ring B142 tightly.

A threaded ring 18 is fixed at the bottom end of the cylinder body 1, a bottom cover 4 is connected to the threaded ring 18 in a threaded manner, and a sealing ring C19 is arranged at the edge of the top end of the bottom cover 4; transparent toughened glass 12 is arranged on the cylinder body 1 and the bottom cover 4.

The inner walls of the cylinder body 1, the water inlet connecting pipe 2 and the water outlet connecting pipe 3 are coated with anti-corrosion materials.

The working principle of the utility model is as follows: opening the ball valve, driving a plurality of rotating plates 6 to rotate under the impact of rivers, the rotating plate 6 rotates and has driven brush hair 7 to rotate, brush hair 7 can be to the dirt on filter screen 20 surface automatic clearance in the rotation in-process, the dirt after the clearance falls into blow off pipe 16 of barrel 1 bottom promptly, when continuing the clearance to the dirt, push down clamp plate 10, clamp plate 10 drives movable rod 9 and removes, movable rod 9 drives two seal piston 17 again and removes, when the seal piston 17 of upper end removes the inboard to blow off pipe 16, the seal piston 17 that is located the lower extreme at this moment removes to blow off pipe 16 below, then the dirt of barrel 1 discharges through blow off pipe 16 to need not to close the valve at the clearance in-process, easy operation, the practicality is strong.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (7)

1. An automatic cleaning ball valve is characterized by comprising a cylinder (1); the utility model discloses a sewage treatment device, which is characterized in that a water inlet connecting pipe (2) and a water outlet connecting pipe (3) which are distributed at two ends are communicated with each other on a barrel (1), a valve ball (13) is arranged at the inner side of the water outlet connecting pipe (3), a rotary handle (5) for driving the valve ball (13) to rotate is arranged at the water outlet connecting pipe (3), a filter screen (20) is arranged at one side of the inner side of the barrel (1) and close to the water outlet connecting pipe (3), the filter screen (20) is of a cambered surface body structure and is tightly attached to the inner wall of the barrel (1), a rotary pipe (8) is rotatably arranged at the top end of the inner wall of the barrel (1), a plurality of rotary plates (6) are arranged on the rotary pipe (8) along an annular array, bristles (7) are arranged at the side parts of the rotary plates (6), a sewage discharge pipe (16) is arranged at the bottom end of the barrel (1) in a communicating way, a movable rod (9) is arranged at the inner side of the rotary pipe (8), two sealing pistons (17) are fixedly arranged at the bottom end of the movable rod (9) at the inner side of the pipe (16), two sealing pistons (9) penetrate through the top ends of the barrel (1) and are fixedly arranged at the lower part of the movable rod (9), a plurality of sealing sleeve (10) and the sealing sleeve (21) is fixedly arranged at the top end of the barrel (1), the movable rod (9) is in interference fit with the inner side of the sealing rubber sleeve (11).

2. The automatic cleaning ball valve according to claim 1, wherein sealing rings A (141) and B (142) are respectively arranged on two sides of the valve ball (13), the sealing rings A (141) are fixed on the inner side of the water outlet connecting pipe (3), the sealing rings B (142) are movably arranged on the inner side of the water outlet connecting pipe (3), an annular gap (301) is formed in the inner wall of the water outlet connecting pipe (3), a spring A (15) is arranged in the annular gap (301), and the spring A (15) abuts against the sealing rings B (142).

3. The automatic cleaning ball valve according to claim 1, wherein a threaded ring (18) is fixed at the bottom end of the cylinder (1), a bottom cover (4) is connected to the threaded ring (18) in a threaded manner, and a sealing ring C (19) is arranged at the top edge of the bottom cover (4).

4. A self-cleaning ball valve according to claim 3, characterized in that the barrel (1) and the bottom cover (4) are provided with transparent tempered glass (12).

5. The automatic cleaning ball valve according to claim 1, wherein the bottom end of the inner cavity of the cylinder (1) is a cambered surface body structure which is concave towards the bottom end.

6. An automatically cleaning ball valve according to claim 1, characterized in that the distance between the sealing piston (17) at the upper end and the top end of the drain pipe (16) is smaller than the distance between the sealing piston (17) at the lower end and the bottom end of the drain pipe (16).

7. The automatic cleaning ball valve according to claim 1, wherein the inner walls of the cylinder (1), the water inlet connecting pipe (2) and the water outlet connecting pipe (3) are coated with anti-corrosion materials.