CN209800778U - self-cleaning ball valve - Google Patents

self-cleaning ball valve Download PDF

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Publication number
CN209800778U
CN209800778U CN201920293290.1U CN201920293290U CN209800778U CN 209800778 U CN209800778 U CN 209800778U CN 201920293290 U CN201920293290 U CN 201920293290U CN 209800778 U CN209800778 U CN 209800778U
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China
Prior art keywords
rod
ball valve
hole
self
cylindrical
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CN201920293290.1U
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Chinese (zh)
Inventor
白瑞
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Hongqiu Valve Group Co.,Ltd.
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Shangdie Valve Shandong Group Co Ltd
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Priority to CN201920293290.1U priority Critical patent/CN209800778U/en
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Abstract

The utility model belongs to the technical field of the ball valve technique and specifically relates to an automatically cleaning ball valve, the water-cooled ball valve comprises a valve body, establish spherical cavity in the valve body, the valve body both sides are equipped with input and output respectively, be equipped with the spheroid in the spherical cavity, be equipped with cylindrical through hole on the spheroid, the spheroid bottom is equipped with down the bearing, the spheroid top is equipped with the executive rod, the top of executive rod is equipped with the hand wheel, be equipped with the sliding ring in the spheroidal cylindrical through hole, be equipped with the spout on the pore wall of cylindrical through hole, the sliding ring inboard is equipped with driving blade, be equipped with the cleaning roller between two sliding rings, establish the transmission storehouse in the spheroid, be equipped with tensile pole in the executive rod, the bottom of tensile. The utility model discloses simple structure, self-cleaning ability is strong, has market prospect, is fit for promoting.

Description

Self-cleaning ball valve
Technical Field
the utility model relates to a ball valve technical field especially relates to a automatically cleaning ball valve.
Background
The innovation is open, the national economy is rapidly increased, the technological innovation and the independent innovation become the mainstream of the current industrial development, and the national industry gradually develops towards the direction of intensive type, energy conservation, emission reduction, low carbon and high efficiency. Ball valves are sealed by the cooperation of a seal mounted in the valve body and a spherical valve core. Depending on the environment in which the ball valve is used, the valve element is usually made of ordinary steel or stainless steel, and the sealing element associated with the valve element is usually made of plastic. The ball valve is used, leakage and other problems often occur, and researches find that one of main reasons causing the leakage of the ball valve is that when the ball valve is closed, a valve core is exposed at a liquid inlet and a liquid outlet of a sealing element, and due to impurities or chemical corrosion and other reasons in a pipeline, rust layers are formed on two opposite exposed surfaces of the valve core or impurities are adhered to the two opposite exposed surfaces of the valve core. After long-time use, impurities can scale and affect the circulation of the ball valve, and therefore a self-cleaning ball valve is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the service life is short because the existing inner wall of the ball valve is easy to scale and block, and providing a self-cleaning ball valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A self-cleaning ball valve is designed, which comprises a valve body, wherein a spherical cavity is arranged in the valve body, an input end and an output end which are communicated with the spherical cavity are respectively and fixedly arranged at two sides far away from the valve body, a ball body matched with the spherical cavity is arranged in the spherical cavity, a cylindrical through hole is arranged on the ball body, a lower bearing is fixedly arranged at the bottom of the ball body, a bearing chamber matched with the lower bearing is fixedly arranged at the bottom of the spherical cavity, an actuating rod is fixedly arranged at the top of the ball body, the top end of the actuating rod extends through the bottom of the spherical cavity and is fixedly provided with a hand wheel, sealing gaskets are fixedly arranged at the butt joint parts of the input end, the output end and the spherical cavity, sliding rings are arranged in the cylindrical through hole of the ball body, the two, a plurality of driving blades are fixedly arranged on the inner side of the circumference of the slip ring at equal intervals, a plurality of cleaning rollers are rotatably connected between the opposite sides of the two slip rings through a rotating shaft, the top of the inner side of the ball body is provided with a transmission bin, the inside of the execution rod is of a cavity structure, a stretching rod is sleeved in the execution rod, the top of the stretching rod is fixedly provided with a stretching handle, the bottom end of the stretching rod extends into the transmission bin and is rotationally connected with transmission rods through a rotating shaft, the two transmission rods are symmetrically arranged, a brake rod is rotatably connected to one end of the transmission rod, which is far away from the stretching rod, a brake groove matched with the brake rod is arranged on the side of the bin bottom of the transmission bin, the brake groove is communicated with the sliding groove, a sealing film is fixedly arranged at a joint where the brake groove is communicated with the sliding groove, and a tensioning spring is fixedly arranged between the bottom end of the actuating rod and the inner wall of the top of the transmission bin.
Preferably, the tensioning spring is an anti-fatigue spring, the tensioning spring has an elastic force for driving the stretching rod to be close to the bottom of the transmission bin, and when the stretching rod is close to the bottom of the transmission bin, one ends, far away from the two brake rods, of the two brake rods are respectively abutted against the side of the sliding ring at intervals of the sealing film.
Preferably, one side of the sealing membrane opposite to the slip ring is of a wear-resistant and anti-slip structure.
Preferably, the sealing gasket is an annular sealing gasket, and the sealing gasket is tangent to the spherical surface of the sphere.
Preferably, the aperture of the cylindrical through hole on the sphere is equal to the aperture of the input end and the output end.
Preferably, the circumferential surface of the cleaning roller is fixedly provided with bristles, and the bristles are abutted against the hole wall of the cylindrical through hole in the sphere.
The utility model provides a pair of automatically cleaning ball valve, beneficial effect lies in: through having the driving vane, the sliding ring of cleaning roller and having the transfer line, mutually support between the tensile pole of brake lever and tensioning spring, make the automatically cleaning ball valve when having the function of normally opening and closing, when needs clean spheroidal cylindrical through hole, usable external force promotes tensile pole, make tensile pole overcome the elasticity of tensioning spring and shift up, and then drive the transfer line angle and change, make the removal that two brake levers are close to mutually along the brake groove, the brake force of brake lever to the sliding ring through contradicting the seal membrane has been cancelled, make the driving vane utilize the cleaning roller on the fluid flow's the drive to carry out cleaning operation to the pore wall of spheroidal cylindrical through hole under the state that the automatically cleaning ball valve opened, get rid of the dirt of adhesion, prevent the scale deposit, the life of automatically cleaning ball valve has been promoted, practicality has been increased.
Drawings
Fig. 1 is a schematic structural view of a self-cleaning ball valve according to the present invention;
Fig. 2 is a schematic cross-sectional structure view of a self-cleaning ball valve according to the present invention;
Fig. 3 is an enlarged view of region a in fig. 2.
In the figure: the device comprises a valve body 1, an input end 2, an output end 3, a hand wheel 4, a stretching handle 5, a ball 6, a lower bearing 7, a spherical cavity 8, a sealing gasket 9, a sliding ring 10, a driving blade 11, a cleaning roller 12, a stretching rod 13, a tension spring 14, a transmission rod 15, a brake rod 16, a brake groove 17, a sealing film 18, a transmission bin 19, an execution rod 20 and a sliding groove 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a self-cleaning ball valve comprises a valve body 1, a spherical cavity 8 is arranged inside the valve body 1, an input end 2 and an output end 3 communicated with the spherical cavity 8 are respectively and fixedly arranged at two sides of the valve body 1 far away from each other, a ball body 6 matched with the spherical cavity 8 is arranged in the spherical cavity 8, a cylindrical through hole is arranged on the ball body 6, the aperture of the cylindrical through hole on the ball body 6 is equal to the aperture of the input end 2 and the output end 3, a lower bearing 7 is fixedly arranged at the bottom of the ball body 6, a bearing chamber matched with the lower bearing 7 is fixedly arranged at the bottom of the spherical cavity 8, an execution rod 20 is fixedly arranged at the top of the ball body 6, the top end of, the output end 3 and the butt joint of the spherical cavity 8 are fixedly provided with a sealing gasket 9, the sealing gasket 9 is an annular sealing gasket, and the sealing gasket 9 is tangent to the spherical surface of the sphere 6.
A sliding ring 10 is arranged in a cylindrical through hole of a sphere 6, two sliding rings 10 are oppositely arranged, a sliding groove 21 matched with the sliding ring 10 is arranged on the hole wall of the cylindrical through hole, a plurality of driving blades 11 are uniformly and fixedly arranged on the inner side of the circumference of the sliding ring 10, a plurality of cleaning rollers 12 are rotatably connected between one opposite sides of the two sliding rings 10 through a rotating shaft, bristles are fixedly arranged on the circumferential surface of the cleaning rollers 12 and abut against the hole wall of the cylindrical through hole on the sphere 6, a transmission bin 19 is arranged at the top of the inner side of the sphere 6, a cavity structure is arranged inside an execution rod 20, a stretching rod 13 is sleeved in the execution rod 20, a stretching handle 5 is fixedly arranged at the top of the stretching rod 13, the bottom end of the stretching rod 13 extends into the transmission bin 19 and is rotatably connected with a transmission rod 15 through the rotating shaft, the two transmission rods 15 are symmetrically, the side of the bottom of the driving bin 19 is provided with a braking groove 17 matched with the braking rods 16, the braking groove 17 is communicated with the sliding groove 21, a sealing film 18 is fixedly arranged at a joint where the braking groove 17 is communicated with the sliding groove 21, one side of the sealing film 18 opposite to the sliding ring 10 is of a wear-resistant and anti-skidding structure, the braking capacity and the service life are improved, a tensioning spring 14 is fixedly arranged between the bottom end of the actuating rod 20 and the inner wall of the top of the driving bin 19, the tensioning spring 14 is an anti-fatigue spring, the tensioning spring 14 has an elastic force for driving the stretching rod 13 to be close to the bottom of the driving bin 19, and when the stretching rod 13 is close to the bottom of the driving bin 19, one ends of the two braking rods 16.
When the self-cleaning ball valve is used, through the mutual matching between the sliding ring 10 with the driving blade 11 and the cleaning roller 12 and the stretching rod 13 with the transmission rod 15, the brake rod 16 and the tensioning spring 14, the self-cleaning ball valve has the normal opening and closing functions, and meanwhile, when the cylindrical through hole of the ball body 6 needs to be cleaned, the stretching rod 13 can be lifted by external force, the stretching rod 13 overcomes the elastic force of the tensioning spring 14 to move upwards, so as to drive the transmission rod 15 to change the angle, the two brake rods 16 move close to each other along the brake grooves 17, the brake rod 16 cancels the braking force of the brake rod 16 on the sliding ring 10 through abutting against the sealing membrane 18, so that the driving blade 11 drives the cleaning roller 12 on the sliding ring 10 to clean the hole wall of the cylindrical through hole of the ball body 6 under the driving of the self-cleaning ball valve in the opening state of the self-cleaning ball valve by, the practical performance is increased.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A self-cleaning ball valve comprises a valve body (1) and is characterized in that a spherical cavity (8) is arranged inside the valve body (1), an input end (2) and an output end (3) which are communicated with the spherical cavity (8) are respectively and fixedly arranged on two sides far away from the valve body (1), a ball body (6) matched with the spherical cavity (8) is arranged in the spherical cavity (8), a cylindrical through hole is arranged on the ball body (6), a lower bearing (7) is fixedly arranged at the bottom of the ball body (6), a bearing chamber matched with the lower bearing (7) is fixedly arranged at the bottom of the spherical cavity (8), an actuating rod (20) is fixedly arranged at the top of the ball body (6), the top end of the actuating rod (20) extends through the bottom of the spherical cavity (8) and is fixedly provided with a hand wheel (4), and sealing gaskets (9) are fixedly arranged at the joint of the input end (2), the output end (3, the device is characterized in that sliding rings (10) are arranged in a cylindrical through hole of the ball body (6), the two sliding rings (10) are arranged oppositely, a sliding groove (21) matched with the sliding rings (10) is formed in the hole wall of the cylindrical through hole, a plurality of driving blades (11) are fixedly arranged on the inner side of the circumference of each sliding ring (10) at equal intervals, a plurality of cleaning rollers (12) are rotatably connected between one opposite sides of the two sliding rings (10) through a rotating shaft, a transmission bin (19) is arranged at the top of the inner side of the ball body (6), a cavity structure is arranged inside the execution rod (20), a stretching rod (13) is sleeved in the execution rod (20), a stretching handle (5) is fixedly arranged at the top of the stretching rod (13), the bottom end of the stretching rod (13) extends into the transmission bin (19) and is rotatably connected with transmission rods (15) through the rotating shaft, the, keep away from transfer line (15) the one end of tensile pole (13) all is equipped with brake lever (16) through the pivot rotation connection, the storehouse bottom avris of transmission storehouse (19) be equipped with brake lever (16) assorted brake groove (17), brake groove (17) with spout (21) are linked together and are set up, brake groove (17) with the fixed seal membrane (18) that are equipped with of node that spout (21) are linked together, executive rod (20) bottom with fixed tensioning spring (14) that are equipped with between the top inner wall of transmission storehouse (19).
2. A self-cleaning ball valve according to claim 1, characterized in that the tension spring (14) is a fatigue-resistant spring, the tension spring (14) has a spring force urging the stretching rod (13) close to the bottom of the driving chamber (19), and when the stretching rod (13) is close to the bottom of the driving chamber (19), the ends of the two brake rods (16) away from each other are in side contact with the sliding ring (10) at a distance from the sealing membrane (18).
3. A self-cleaning ball valve as claimed in claim 1, characterised in that the side of the sealing membrane (18) opposite the slide ring (10) is of wear-resistant and non-slip construction.
4. A self-cleaning ball valve according to claim 1, characterised in that said gasket (9) is an annular gasket, said gasket (9) being tangential to the spherical surface of said ball (6).
5. A self-cleaning ball valve according to claim 1, characterized in that the diameter of the cylindrical through hole in the ball (6) is equal to the diameter of the inlet (2) and outlet (3).
6. A self-cleaning ball valve according to claim 1, characterized in that the circumferential surface of the cleaning roller (12) is fixedly provided with bristles which abut against the wall of the cylindrical through hole in the ball (6).
CN201920293290.1U 2019-03-08 2019-03-08 self-cleaning ball valve Active CN209800778U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920293290.1U CN209800778U (en) 2019-03-08 2019-03-08 self-cleaning ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920293290.1U CN209800778U (en) 2019-03-08 2019-03-08 self-cleaning ball valve

Publications (1)

Publication Number Publication Date
CN209800778U true CN209800778U (en) 2019-12-17

Family

ID=68824032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920293290.1U Active CN209800778U (en) 2019-03-08 2019-03-08 self-cleaning ball valve

Country Status (1)

Country Link
CN (1) CN209800778U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113531147A (en) * 2021-09-15 2021-10-22 南通众扬管业科技有限公司 Extend clean type ball valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113531147A (en) * 2021-09-15 2021-10-22 南通众扬管业科技有限公司 Extend clean type ball valve
CN113531147B (en) * 2021-09-15 2021-11-19 南通众扬管业科技有限公司 Extend clean type ball valve

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20230824

Address after: Room 311, 3rd Floor, Building B, Qihe Science and Technology City, Haidian Garden, Zhongguancun, Qilu High tech Development Zone, Qihe County, Dezhou City, Shandong Province, 251100

Patentee after: Hongqiu Valve Group Co.,Ltd.

Address before: Building 1010-2, Building 6, Rongsheng Times International Plaza, No. 9 Beiyuan Street, Licheng District, Jinan City, Shandong Province, 250100

Patentee before: Shangdie valve (Shandong) Group Co.,Ltd.

TR01 Transfer of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A self-cleaning ball valve

Granted publication date: 20191217

Pledgee: Shandong Qihe Rural Commercial Bank Co.,Ltd.

Pledgor: Hongqiu Valve Group Co.,Ltd.

Registration number: Y2024980000911

PE01 Entry into force of the registration of the contract for pledge of patent right