CN216200765U

CN216200765U - Particle dust high-temperature ball valve for fluid control equipment

Info

Publication number: CN216200765U
Application number: CN202122651554.6U
Authority: CN
Inventors: 吴磊; 张国明
Original assignee: Suzhou Tesco Fluid Control Equipment Co ltd
Current assignee: Suzhou Tesco Fluid Control Equipment Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-05
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a particle dust high-temperature ball valve for fluid control equipment, which comprises a valve body, wherein the upper end surface of the valve body is connected with a filler cover plate through a bolt, the middle part of the valve body is provided with an installation groove, and the inside of the mounting groove is provided with a ball valve body, the inside of the valve body is provided with a fluid channel, the middle part of the upper end surface of the filler cover plate is rotatably penetrated with a valve rod, the top end of the valve rod is fixedly connected with a rotary handle, the bottom end of the valve rod is fixedly connected with an inserted link, the upper end surface of the ball valve body is provided with a limit groove, the inserted link is inserted in the limit groove, the left side and the right side inside the valve body are both provided with annular cavities, when in use, the valve rod and the ball valve body are driven to rotate by rotating the handle, and then realize fluid passage's closure, this valve can make the sealing member closely laminate ball valve body under the pressure effect of spring simultaneously, and then can avoid the dust granule to enter into in the outside space of ball valve body.

Description

Particle dust high-temperature ball valve for fluid control equipment

Technical Field

The utility model relates to the technical field of valves, in particular to a particle dust high-temperature ball valve for fluid control equipment.

Background

Ball valves are often used in pipelines to shut off, dispense, and change the direction of flow of a medium. The ball valve structure comprises a valve body, a valve core and a valve rod, wherein the valve rod is connected with the valve core, and the valve rod drives the valve core to rotate through an operating mechanism to conduct a valve body channel or close the valve body channel to realize fluid delivery. When a valve body is used for conveying media such as particle dust, the problem that the particle abrasion is caused to a sealing surface of a valve seat and a valve core due to the fact that the dust particles enter a gap between the valve seat and the valve core easily and the dust particles are deposited in mounting grooves in the outer surfaces of a valve rod and the valve core easily, and the valve core and the valve rod are not synchronous in movement due to the fact that the valve rod and the valve core are abraded is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a particle dust high-temperature ball valve for a fluid control device, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a particle dust high-temperature ball valve for fluid control equipment comprises a valve body, wherein a packing cover plate is bolted on the upper end face of the valve body, a mounting groove is formed in the middle of the valve body, a ball valve body is arranged inside the mounting groove, a fluid channel is formed inside the valve body, a valve rod is rotatably penetrated through the middle of the upper end face of the packing cover plate, a rotating handle is fixedly connected to the top end of the valve rod, an inserting rod is fixedly connected to the bottom end of the valve rod, a limiting groove is formed in the upper end face of the ball valve body, the inserting rod is inserted into the limiting groove, annular cavities are formed in the left side and the right side of the inside of the valve body, a sliding sleeve is slidably connected inside the annular cavities, a plurality of springs are fixedly connected between the sliding sleeve and the inner side wall of the annular cavities, a sliding pipe is slidably penetrated through the annular cavities, and one end of the sliding pipe is fixedly connected with one side of the outer surface of the sliding sleeve, the other end fixedly connected with installation piece of sliding tube, the equal fixedly connected with sealing member in one side relative of installation piece, the sealing member closely laminates with the surface of ball valve body.

Preferably, a packing groove is formed between the valve body and the packing cover plate, a plurality of valve rod packings are arranged inside the packing groove, and the valve rod packings are sleeved on the outer surface of the valve rod.

Preferably, the outer surface of the rotating handle is fixedly sleeved with a heat insulation sleeve.

Preferably, the left end face and the right end face of the valve body are provided with a plurality of threaded holes distributed annularly.

Preferably, the upper end face of the ball valve body is provided with a plurality of positioning grooves communicated with the limiting groove, the outer surface of the inserted link is fixedly connected with an inserted block matched with the positioning grooves, and the inserted block is inserted in the corresponding positioning groove.

Preferably, the outer surface of the heat insulation sleeve is fixedly connected with a plurality of anti-skidding bulges, and the outer surface of the valve body is coated with a corrosion-resistant coating.

Compared with the prior art, the utility model has the beneficial effects that: the valve is convenient to use and simple to operate, the valve rod and the ball valve body are driven to rotate through the rotating handle, so that the closing of a fluid channel is realized, and meanwhile, the sealing element can be tightly attached to the ball valve body under the pressure action of the spring, so that dust particles can be prevented from entering an external gap of the ball valve body; when the packing cover plate is connected through the bolt, a plurality of valve rod packing is extruded downwards, and the valve can be prevented from leaking through the valve rod packing; the heat insulation sleeve can prevent the personnel from being scalded when rotating the rotary handle; through the cooperation of inserted block and constant head tank, can be convenient for drive ball valve body when the valve rod rotates and rotate.

Drawings

FIG. 1 is a schematic sectional elevation view of a high temperature ball valve for particulate dust for fluid control equipment;

fig. 2 is a schematic top view of a ball valve body structure of a particle dust high-temperature ball valve for a fluid control device.

In the figure: 1-valve body, 2-sealing element, 3-threaded hole, 4-annular cavity, 5-mounting block, 6-positioning groove, 7-fluid channel, 8-ball valve body, 9-packing cover plate, 10-valve rod packing, 11-valve rod, 12-rotating handle, 13-heat insulation sleeve, 14-inserted rod, 15-inserted block, 16-limiting groove, 17-spring, 18-sliding sleeve and 19-sliding tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

Referring to fig. 1-2, the present invention provides a technical solution: a particle dust high-temperature ball valve for fluid control equipment comprises a valve body 1, wherein the upper end face of the valve body 1 is in bolted connection with a packing cover plate 9, the middle part of the valve body 1 is provided with a mounting groove, a ball valve body 8 is arranged inside the mounting groove, a fluid channel 7 is arranged inside the valve body 1, a valve rod 11 is rotatably arranged in the middle part of the upper end face of the packing cover plate 9 in a penetrating way, the top end of the valve rod 11 is fixedly connected with a rotating handle 12, the bottom end of the valve rod 11 is fixedly connected with an insert rod 14, the upper end face of the ball valve body 8 is provided with a limiting groove 16, the insert rod 14 is inserted in the limiting groove 16, the left side and the right side inside of the valve body 1 are both provided with an annular cavity 4, the inside of the annular cavity 4 is in sliding connection with a sliding sleeve 18, a plurality of springs 17 are fixedly connected between the sliding sleeve 18 and the inner side wall of the annular cavity 4, and a sliding pipe 19 is slidably arranged on the annular cavity 4, one end of the sliding pipe 19 is fixedly connected with one side of the outer surface of the sliding sleeve 18, the other end of the sliding pipe 19 is fixedly connected with an installation block 5, a sealing element 2 is fixedly connected to one side of the installation block 5, and the sealing element 2 is tightly attached to the outer surface of the ball valve body 8.

During the use, drive valve rod 11 and ball valve body 8 through rotatory handle 12 and rotate, and then realize fluid passage 7's closure, this valve can make sealing member 2 closely laminate ball valve body 8 under spring 17's pressure effect simultaneously, and then can avoid the dust granule to enter into in ball valve body 8's the outside space.

A packing groove is formed between the valve body 1 and the packing cover plate 9, a plurality of valve rod packings 10 are arranged inside the packing groove, and the valve rod packings 10 are sleeved on the outer surface of the valve rod 11.

When bolted connection packs apron 9, will extrude a plurality of valve rod packing 10 downwards, and then can avoid this valve to appear revealing the condition through valve rod packing 10.

The outer surface of the rotating handle 12 is fixedly sleeved with the heat insulation sleeve 13, and the heat insulation sleeve 13 can prevent a person from being scalded when the rotating handle 12 is rotated.

The left end face and the right end face of the valve body 1 are provided with a plurality of threaded holes 3 distributed in an annular mode, and the valve can be conveniently connected with an external pipeline through the threaded holes 3.

The ball valve comprises a ball valve body 8 and is characterized in that the upper end surface of the ball valve body 8 is provided with a plurality of positioning grooves 6 communicated with a limiting groove 16, the outer surface of an inserting rod 14 is fixedly connected with an inserting block 15 matched with the positioning grooves 6, and the inserting block 15 is inserted into the corresponding positioning grooves 6.

Through the cooperation of inserted block 15 and constant head tank 6, can be convenient for drive ball valve body 8 when valve rod 11 rotates and rotate.

The outer surface of the heat insulation sleeve 13 is fixedly connected with a plurality of anti-skidding bulges, and the outer surface of the valve body 1 is coated with a corrosion-resistant coating.

The friction force of the heat insulation sleeve 13 can be improved through the plurality of anti-skidding bulges, the rotating handle 12 can be conveniently rotated by personnel, and the corrosion resistance of the valve can be improved through the corrosion-resistant coating.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a granule dust high temperature ball valve for fluid control equipment, includes valve body (1), its characterized in that: the upper end face of the valve body (1) is in bolted connection with a packing cover plate (9), the middle part of the valve body (1) is provided with a mounting groove, a ball valve body (8) is arranged inside the mounting groove, a fluid channel (7) is arranged inside the valve body (1), the middle part of the upper end face of the packing cover plate (9) is rotatably penetrated by a valve rod (11), the top end of the valve rod (11) is fixedly connected with a rotating handle (12), the bottom end of the valve rod (11) is fixedly connected with an insert rod (14), the upper end face of the ball valve body (8) is provided with a limiting groove (16), the insert rod (14) is inserted into the limiting groove (16), the left side and the right side of the inside of the valve body (1) are both provided with an annular cavity (4), the inside of the annular cavity (4) is in sliding connection with a sliding sleeve (18), and a plurality of springs (17) are fixedly connected between the sliding sleeve (18) and the inner side wall of the annular cavity (4), sliding pipe (19) are worn to be equipped with in the slip on annular chamber (4), the one end of sliding pipe (19) and the surface one side fixed connection of sliding sleeve (18), the other end fixedly connected with installation piece (5) of sliding pipe (19), the equal fixedly connected with sealing member (2) in relative one side of installation piece (5), sealing member (2) closely laminates with the surface of ball valve body (8).

2. The particulate dust high temperature ball valve for fluid control devices of claim 1, wherein: a packing groove is formed between the valve body (1) and the packing cover plate (9), a plurality of valve rod packings (10) are arranged inside the packing groove, and the valve rod packings (10) are sleeved on the outer surface of the valve rod (11).

3. The particulate dust high temperature ball valve for fluid control devices of claim 2, wherein: the outer surface of the rotating handle (12) is fixedly sleeved with a heat insulation sleeve (13).

4. A particulate dust high temperature ball valve for fluid control devices as claimed in claim 3 wherein: the left end face and the right end face of the valve body (1) are provided with a plurality of threaded holes (3) distributed in an annular mode.

5. The particulate dust high temperature ball valve for fluid control devices of claim 4, wherein: the ball valve is characterized in that the upper end face of the ball valve body (8) is provided with a plurality of positioning grooves (6) communicated with the limiting groove (16), the outer surface of the inserted rod (14) is fixedly connected with an inserted block (15) matched with the positioning grooves (6), and the inserted block (15) is inserted into the corresponding positioning grooves (6).

6. The particulate dust high temperature ball valve for fluid control devices of claim 5, wherein: the outer surface of the heat insulation sleeve (13) is fixedly connected with a plurality of anti-skidding bulges, and the outer surface of the valve body (1) is coated with a corrosion-resistant coating.