CN216643144U

CN216643144U - Ball valve with clean structure

Info

Publication number: CN216643144U
Application number: CN202123380241.8U
Authority: CN
Inventors: 穆莉; 赵晓刚; 莫西燕
Original assignee: Chongqing Jinqiu High Pressure Valve Co ltd
Current assignee: Chongqing Jinqiu High Pressure Valve Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-31
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of ball valves, in particular to a ball valve with a cleaning structure, which comprises a valve body, wherein one side of the valve body is provided with an air inlet, the other side of the valve body is provided with an air outlet, the inner surface of the valve body is rotatably provided with a ball body, the side surface of the ball body is fixedly provided with a valve rod, the lower end of the guide rod is provided with a worm, the valve rod penetrates through the valve body, the ball body is provided with an air vent, the air vent is matched and connected with the air inlet and the air outlet, the worm wheel is meshed and connected with the worm, and the worm wheel is provided with a cleaning assembly. The cleaning process of the device is simple and convenient, the valve body does not need to be detached, and the cleaning efficiency is improved.

Description

Ball valve with clean structure

Technical Field

The utility model relates to the technical field of ball valves, in particular to a ball valve with a cleaning structure.

Background

The ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and plays a significant role in national economy. The ball valve has the action of rotating by 90 degrees, the plug body is a sphere, for example, a ball valve provided by the patent with the application number of CN201320766319.6, a valve body and a connector are sealed through a spring energy storage ring III, a valve seat supporting ring is arranged between the sphere and the connector, a sealing seat is arranged between the sphere and the valve seat supporting ring, a valve seat base and a spring are arranged between the valve seat supporting ring and the connector, and the valve seat supporting ring and the connector are sealed through a spring energy storage ring IV. The floating ball is changed into a fixed structure, and all sealing forms are changed into sealing by the spring energy storage sealing ring, so that the sealing reliability of the valve is ensured, and the service life of the valve is prolonged. The valve is stable in opening and closing torque, the fluctuation of the operation torque is small at a certain temperature, and automation is convenient to realize.

However, according to the technical scheme, after the ball valve is used for a long time, the ball valve can convey a large amount of gas substances, so that impurities in some gas can be accumulated on the inner wall of the ball valve, the use of the device can be influenced if the impurities are not cleaned, and when the impurities are cleaned, the whole ball valve can be only disassembled, so that the process is complex, and the ball valve can be damaged in the disassembling process.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a ball valve with a clean structure, which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a ball valve with clean structure, includes the valve body, valve body one side is provided with the air inlet, the valve body opposite side is provided with the gas outlet, the spheroid is installed in the rotation of the inside surface of valve body, spheroid side fixed mounting has the valve rod, the carousel is installed to the valve rod upper end, it installs the guide arm to rotate on the valve rod, the worm is installed to the guide arm lower extreme, the valve rod runs through the valve body, be provided with the blow vent on the spheroid, the blow vent is connected with the cooperation of air inlet gas outlet, blow vent internally mounted has the worm wheel, the worm wheel is connected with the worm meshing, install the washing subassembly on the worm wheel.

Preferably, a fixing plate is fixedly installed between the inner walls of the air vents, and the worm wheel is rotatably installed on the surface of the fixing plate.

Preferably, the upper end of the valve rod is provided with a bolt hole, and the end of the valve rod is provided with a sealing groove.

Preferably, a sliding sleeve is slidably mounted on the guide rod, a bolt is mounted on the sliding sleeve, and the top end of the bolt is arranged inside the bolt hole.

Preferably, a sealing block is fixedly mounted on the lower surface of the sliding sleeve and arranged in the sealing groove.

Preferably, the cleaning assembly includes a rotating shaft fixedly mounted on a worm gear.

Preferably, the side face of the rotating shaft is fixedly provided with a limiting plate, the upper surface of the limiting plate is fixedly provided with a brush, and the brush is attached to the inner wall of the air vent.

Compared with the prior art, the utility model has the following beneficial effects:

(1) thereby can rotate the worm through rotating the guide arm to make the worm wheel rotate, thereby rotate through the worm wheel and can drive the axis of rotation and rotate, rotate through the axis of rotation, thereby make the limiting plate rotate, make the brush paste rotate on the blow vent inner wall, and so as to clear up the spot on the blow vent inner wall, the clear process of this device is simple and convenient, need not demolish the valve body, has improved clean efficiency.

(2) Through setting up the bolt top inside the bolt hole to can fix the sliding sleeve in the valve rod upper end, thereby make the guide arm only can follow the valve rod and rotate, through setting up sealed piece inside the seal groove, thereby the relation of connection between guide arm and the valve rod is inseparabler.

Drawings

FIG. 1 is a schematic view of the overall structure of a ball valve having a cleaning structure according to the present invention;

FIG. 2 is a schematic cross-sectional view of a ball valve having a cleaning structure according to the present invention;

FIG. 3 is a schematic diagram of a ball structure of a ball valve having a cleaning structure according to the present invention;

FIG. 4 is a schematic view of a valve stem of a ball valve having a cleaning structure according to the present invention;

fig. 5 is a schematic diagram of a sliding sleeve structure of a ball valve with a cleaning structure according to the present invention.

In the figure: 1. a valve body; 2. an air inlet; 3. an air outlet; 4. a valve stem; 5. a sliding sleeve; 6. a bolt; 7. a guide bar; 8. a turntable; 9. a sphere; 10. a vent; 11. cleaning the assembly; 1101. a rotating shaft; 1102. a limiting plate; 1103. a brush; 12. a fixing plate; 13. a worm gear; 14. a worm; 15. bolt holes; 16. a sealing groove; 17. and (6) sealing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-5, a ball valve with a cleaning structure comprises a valve body 1, an air inlet 2 is arranged on one side of the valve body 1, an air outlet 3 is arranged on the other side of the valve body 1, a ball body 9 is rotatably mounted on the inner surface of the valve body 1, a valve rod 4 is fixedly mounted on the side surface of the ball body 9, a rotary disc 8 is mounted at the upper end of the valve rod 4, a guide rod 7 is rotatably mounted on the valve rod 4, a worm 14 is mounted at the lower end of the guide rod 7, the valve rod 4 penetrates through the valve body 1, an air vent 10 is arranged on the ball body 9, the air vent 10 is connected with the air outlet 3 of the air inlet 2 in a matched mode, a worm wheel 13 is mounted inside the air vent 10, the worm wheel 13 is connected with the worm 14 in a meshed mode, and a cleaning assembly 11 is mounted on the worm wheel 13.

It can be understood that the fixing plate 12 is fixedly installed between the inner walls of the ventilation opening 10, the worm wheel 13 is rotatably installed on the surface of the fixing plate 12, and the worm wheel 13 is rotatably installed on the surface of the fixing plate 12, so that the stability of the worm wheel 13 can be ensured.

When specifically setting up, valve rod 4 upper end is provided with bolt hole 15, valve rod 4 end is provided with seal groove 16, slidable mounting has sliding sleeve 5 on the guide arm 7, install bolt 6 on the sliding sleeve 5, the setting of 6 tops of bolt is inside bolt hole 15, sliding sleeve 5 lower fixed surface installs sealed block 17, sealed block 17 sets up inside seal groove 16, through setting up 6 tops of bolt inside bolt hole 15, thereby can fix sliding sleeve 5 in valve rod 4 upper end, thereby make guide arm 7 only can follow valve rod 4 and rotate, through setting up sealed block 17 inside seal groove 16, thereby the relation of connection between guide arm 7 and the valve rod 4 is inseparabler.

Wherein, cleaning assembly 11 includes axis of rotation 1101, axis of rotation 1101 fixed mounting is on worm wheel 13, axis of rotation 1101 side fixed mounting has limiting plate 1102, limiting plate 1102 upper surface is fixed with brush 1103, brush 1103 laminates on blow vent 10 inner wall, thereby rotate through worm wheel 13 and can drive axis of rotation 1101 and rotate, thereby rotate through axis of rotation 1101, thereby make limiting plate 1102 rotate, make brush 1103 paste and rotate on blow vent 10 inner wall, thereby can be clear the spot on blow vent 10 inner wall, prevent that the spot is too much on the inner wall because of blow vent 10, influence the use of device, and the clear process of this device is simple and convenient, need not demolish the valve body, cleaning efficiency has been improved.

The working principle of the ball valve with the cleaning structure is as follows:

when the gas cleaning device is used, the valve rod 4 is rotated to rotate the ball 9, when the vent 10 is aligned with the gas inlet 2 and the gas outlet 3, gas can be circulated, otherwise, the gas can be circulated, when the inner wall of the vent 10 needs to be cleaned, the bolt 6 is screwed to separate the top end of the bolt 6 from the bolt hole 15, so the guide rod 7 can be in a rotating state, when the guide rod 7 is rotated, the valve rod 4 cannot rotate, the guide rod 7 can be rotated to rotate the worm 14, so the worm wheel 13 rotates, the worm wheel 13 rotates to drive the rotating shaft 1101 to rotate, the rotating shaft 1101 rotates, so the limiting plate 1102 rotates, the brush 1103 is attached to the inner wall of the vent 10 to rotate, dirt on the inner wall of the vent 10 can be cleaned, and excessive dirt on the inner wall of the vent 10 is prevented, influence the use of device, and the clear process of this device is simple and convenient, need not demolish the valve body, has improved clean efficiency, crosses and sets up 6 tops of bolt inside bolt hole 15 to can fix sliding sleeve 5 in valve rod 4 upper end, thereby make guide arm 7 only can follow valve rod 4 and rotate.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A ball valve with a cleaning structure comprises a valve body (1), and is characterized in that: valve body (1) one side is provided with air inlet (2), valve body (1) opposite side is provided with gas outlet (3), valve body (1) inside surface rotates and installs spheroid (9), spheroid (9) side fixed mounting has valve rod (4), carousel (8) are installed to valve rod (4) upper end, it installs guide arm (7) to rotate on valve rod (4), worm (14) are installed to guide arm (7) lower extreme, valve rod (4) run through valve body (1), be provided with blow vent (10) on spheroid (9), blow vent (10) are connected with air inlet (2) and gas outlet (3) cooperation, blow vent (10) internally mounted has worm wheel (13), worm wheel (13) are connected with worm (14) meshing, install cleaning assembly (11) on worm wheel (13).

2. A ball valve having a cleaning structure in accordance with claim 1, wherein: fixed plate (12) are fixedly installed between the inner walls of the air vents (10), and worm wheel (13) is rotatably installed on the surface of fixed plate (12).

3. A ball valve having a cleaning structure according to claim 1, wherein: the upper end of the valve rod (4) is provided with a bolt hole (15), and the end of the valve rod (4) is provided with a sealing groove (16).

4. A ball valve having a cleaning structure according to claim 1, wherein: sliding mounting has sliding sleeve (5) on guide arm (7), install bolt (6) on sliding sleeve (5), bolt (6) top sets up inside bolt hole (15).

5. A ball valve having a cleaning structure according to claim 4, wherein: the lower surface of the sliding sleeve (5) is fixedly provided with a sealing block (17), and the sealing block (17) is arranged in the sealing groove (16).

6. A ball valve having a cleaning structure according to claim 1, wherein: the cleaning assembly (11) comprises a rotating shaft (1101), and the rotating shaft (1101) is fixedly installed on the worm wheel (13).

7. A ball valve having a cleaning structure according to claim 6, wherein: rotation axis (1101) side fixed mounting has limiting plate (1102), limiting plate (1102) upper surface is fixed with brush (1103), brush (1103) laminating is on blow vent (10) inner wall.