CN214197358U

CN214197358U - Automatic clear ball valve

Info

Publication number: CN214197358U
Application number: CN202023060421.3U
Authority: CN
Inventors: 许秀舫; 郑景辉; 唐家伟; 李淑杰
Original assignee: Tieling Large Valve Group Co ltd
Current assignee: Tieling Large Valve Group Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-14
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses an automatic cleaning ball valve, including ball valve overall structure, ball valve overall structure includes the ball valve shell, one side of ball valve shell is fixed with the ball valve side cap, and one side of ball valve shell and ball valve side cap all is provided with the ball valve body, the one end of ball valve body is provided with the pipeline flange, the utility model discloses opening and closure of flabellum are relevant with the inside fluid flow direction of ball valve, rotate the valve rod, rotate the flabellum to opposite with the fluid direction, then the flabellum is closed in the automatic upset under the impact of fluid, leads to the flabellum to drive the rotation of cleaning rod drive ring under the impact of fluid, and then realizes the inside automatic cleaning of passageway in the case of brush, has reduced the open structure of flabellum, makes the valve rod position more sealed, and the operation is more simple and convenient, is difficult to damage; meanwhile, one side of the cleaning rod driving ring is provided with a hemispherical bulge, so that the friction resistance between the cleaning rod driving ring and a channel in the valve core can be reduced, the cleaning rod driving ring can rotate conveniently, and the practicability is higher.

Description

Automatic clear ball valve

Technical Field

The utility model belongs to the technical field of the ball valve, concretely relates to automatic clear ball valve.

Background

The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline.

The existing ball valve with an automatic cleaning structure, such as the ball valve with the patent number CN201920293290.1, is a self-cleaning ball valve, the self-cleaning structure of the ball valve is to clean the inner wall of the valve core of the ball valve by driving a cleaning rod by a fan blade, and the method has the following disadvantages: the connecting rod that link up through in the valve rod center is passed through in the upset of flabellum drives to rotate the flabellum to fluid and can drive flabellum pivoted angle, both lead to the valve rod position of ball valve not enough sealed like this, make the control of flabellum more again, produce easily and damage, be unfavorable for the life of ball valve, practical inadequately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic clear ball valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic clear ball valve, includes ball valve overall structure, ball valve overall structure includes the ball valve shell, one side of ball valve shell is fixed with the ball valve side cap, and one side of ball valve shell and ball valve side cap all is provided with the ball valve body, the one end of ball valve body is provided with the pipe flange, the block has the case structure between ball valve side cap and the ball valve shell, the top embedding of ball valve shell has the valve rod, and the bottom of ball valve shell is provided with clean pipe, the bottom and the case structural connection of valve rod are fixed, and the top of valve rod is fixed with the valve rod carousel, the bottom mounting of clean pipe has the pipe cap.

Preferably, the valve core structure comprises a spherical valve core, an inner channel of the valve core is formed in the center of the spherical valve core in a penetrating mode, a cleaning ring fixing ring is arranged at one end, corresponding to the inner channel of the valve core, of the spherical valve core, a valve rod connecting seat is arranged on one side of the spherical valve core, a cleaning rod driving ring is nested on the outer side of the cleaning ring fixing ring, an inner channel thread is arranged at one end of the inner channel of the valve core, and a cleaning ring limiting ring is fixed at the position, corresponding to the inner channel thread, of the inner channel of the valve core.

Preferably, one side of the cleaning rod driving ring is uniformly provided with a hemispherical bulge, the other side of the cleaning rod driving ring is symmetrically provided with cleaning rods, one side of each cleaning rod is provided with a brush, the inner wall of the cleaning rod driving ring is uniformly provided with a fan blade connecting rod, the outer side of each fan blade connecting rod is nested with a fan blade, and one end of each fan blade connecting rod is provided with a fan blade limiting rod A and a fan blade limiting rod B.

Preferably, the fan blade limiting rod A, the fan blade limiting rod B and the fan blade connecting rod are of an integrated structure, and an included angle between the fan blade limiting rod A and the fan blade limiting rod B is 90 degrees.

Preferably, the cleaning pipe and the ball valve shell are of an integrated structure, and the pipe cap and the cleaning pipe are screwed and fixed through threads.

Preferably, the cleaning rod driving ring and the cleaning ring fixing ring are limited and fixed through a cleaning ring limiting ring.

Preferably, the cleaning ring limiting ring and the valve core inner channel are fixedly connected through a channel internal thread, and a thread matched with the channel internal thread is arranged on the outer side of the cleaning ring limiting ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the opening and closing of flabellum are related to the fluid flow direction in the ball valve, rotate the valve rod, rotate the flabellum to opposite with the fluid direction, then the flabellum is automatic upset closed under the impact of fluid, lead to the flabellum to drive the rotation of cleaning rod drive ring under the impact of fluid, and then realize the inside self-cleaning of passageway in the case of brush, reduced the open structure of flabellum, make the valve rod position more sealed, and the operation is more simple and convenient, difficult damage; meanwhile, one side of the cleaning rod driving ring is provided with a hemispherical bulge, so that the friction resistance between the cleaning rod driving ring and a channel in the valve core can be reduced, the cleaning rod driving ring can rotate conveniently, and the practicability is higher.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the front view structure of the valve core structure of the present invention;

fig. 3 is a schematic diagram of the explosion structure of the valve core structure of the present invention;

FIG. 4 is a schematic view of the fan blade connecting rod of the present invention;

FIG. 5 is a schematic view of the vertical section elevation structure of the spherical valve core of the present invention;

fig. 6 is a partial three-dimensional enlarged structural diagram of the cleaning rod driving ring of the present invention;

in the figure: 1. the ball valve has an integral structure; 101. a ball valve side cover; 102. a ball valve housing; 103. a ball valve body; 104. a pipe flange; 105. a valve stem; 106. a valve stem turntable; 107. cleaning the tube; 108. a pipe cap; 2. a valve core structure; 201. a spherical valve core; 202. a valve stem connecting seat; 203. cleaning the ring fixing ring; 204. a spool internal passage; 25. a cleaning rod drive ring; 206. cleaning a ring limiting ring; 207. a channel internal thread; 251. a hemispherical protrusion; 252. a fan blade connecting rod; 253. a fan blade; 254. a cleaning rod; 255. a brush; 256. a fan blade limiting rod A; 257. and a fan blade limiting rod B.

Detailed Description

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

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides an automatic clear ball valve, including ball valve overall structure 1, ball valve overall structure 1 includes ball valve shell 102, one side of ball valve shell 102 is fixed with ball valve side cap 101, and one side of ball valve shell 102 and ball valve side cap 101 all is provided with ball valve body 103, the one end of ball valve body 103 is provided with pipeline flange 104, the block has case structure 2 between ball valve side cap 101 and the ball valve shell 102, the top embedding of ball valve shell 102 has valve rod 105, and the bottom of ball valve shell 102 is provided with clean pipe 107, the bottom and the case structure 2 of valve rod 105 are connected fixedly, and the top of valve rod 105 is fixed with valve rod carousel 106, the bottom mounting of clean pipe 107 has pipe cap 108.

In order to enable the ball valve core 201 to realize automatic cleaning, in this embodiment, preferably, the valve core structure 2 includes a ball valve core 201, a valve core inner channel 204 is formed through the center of the ball valve core 201, a cleaning ring fixing ring 203 is arranged at one end of the ball valve core 201 corresponding to the valve core inner channel 204, a valve rod connecting seat 202 is arranged at one side of the ball valve core 201, a cleaning rod driving ring 25 is nested outside the cleaning ring fixing ring 203, a channel inner thread 207 is arranged at one end of the valve core inner channel 204, and a cleaning ring limiting ring 206 is fixed at a position of the valve core inner channel 204 corresponding to the channel inner thread 207.

In order to make the opening of the fan blades 253 specific, in the embodiment, it is preferable that one side of the cleaning rod driving ring 25 is uniformly provided with a hemispherical protrusion 251, the other side of the cleaning rod driving ring 25 is symmetrically provided with cleaning rods 254, one side of the cleaning rods 254 is provided with a brush 255, the inner wall of the cleaning rod driving ring 25 is uniformly provided with fan blade connecting rods 252, the outer sides of the fan blade connecting rods 252 are nested with fan blades 253, and one end of the fan blade connecting rods 252 is provided with a fan blade limiting rod a256 and a fan blade limiting rod B257.

In order to make the opening of the fan 253 specific and prevent the fan from rotating freely, in the present embodiment, preferably, the fan limiting rod a256 and the fan limiting rod B257 and the fan link rod 252 are of an integrated structure, and an included angle between the fan limiting rod a256 and the fan limiting rod B257 is 90 °.

In order to avoid the cleaning rod driving ring 25 from falling off, in the present embodiment, it is preferable that the cleaning rod driving ring 25 and the cleaning ring fixing ring 203 are fixed by being limited by the cleaning ring stopper ring 206.

For the convenience of reference and use of a user, in this embodiment, it is preferable that the upper surface of the ball valve housing 102 is coated with "clean" and "non-clean" characters, the upper surface of the valve stem turntable 106 is provided with an arrow, when the ball valve is installed, one end of the "non-clean" character is connected to the fluid outflow end of the pipeline, and when the arrow provided on the upper surface of the valve stem turntable 106 points to the "non-clean" end, one end of the cleaning ring fixing ring 203 of the ball valve core 201 is opposite to the fluid outflow end of the pipeline, so as to be distinguished by the user.

In order to facilitate the installation and the disassembly of the cleaning ring retainer 206, in this embodiment, it is preferable that the cleaning ring retainer 206 and the valve element inner channel 204 are connected and fixed by a channel internal thread 207, and the outer side of the cleaning ring retainer 206 is provided with a thread adapted to the channel internal thread 207.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, at first inspect the utility model discloses an installation is fixed and safety protection, then just can use, in using, when needs are cleaned the interior passageway 204 of case inside, rotating valve rod 105, make the clean ring retainer plate 203 one end of spheroid case 201 be in the same direction as fluidic flow direction, at this moment, fluid impact flabellum 253, flabellum 253 rotates and contacts with flabellum gag lever post A256, all flabellum 253 is opened under the fluid impact, be fan leaf form, and drive clean pole drive ring 25 and clean pole 254 rotation under the fluid impact, and then it is clean to the inside scraping of passageway 204 in the case to realize brush 255.

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 automatic clear ball valve, includes ball valve overall structure (1), its characterized in that: the ball valve overall structure (1) comprises a ball valve shell (102), a ball valve side cover (101) is fixed to one side of the ball valve shell (102), a ball valve body (103) is arranged on one side of the ball valve shell (102) and one side of the ball valve side cover (101), a pipeline flange (104) is arranged at one end of the ball valve body (103), a valve core structure (2) is clamped between the ball valve side cover (101) and the ball valve shell (102), a valve rod (105) is embedded into the top end of the ball valve shell (102), a cleaning pipe (107) is arranged at the bottom end of the ball valve shell (102), the bottom end of the valve rod (105) is fixedly connected with the valve core structure (2), a valve rod turntable (106) is fixed to the top end of the valve rod (105), and a pipe cap (108) is fixed to the bottom end of the cleaning pipe (107).

2. A self-cleaning ball valve as claimed in claim 1, wherein: the valve core structure (2) comprises a ball valve core (201), a valve core inner channel (204) is formed in the center of the ball valve core (201) in a penetrating mode, a cleaning ring fixing ring (203) is arranged at one end, corresponding to the valve core inner channel (204), of the ball valve core (201), a valve rod connecting seat (202) is arranged on one side of the ball valve core (201), a cleaning rod driving ring (25) is nested on the outer side of the cleaning ring fixing ring (203), a channel inner thread (207) is arranged at one end of the valve core inner channel (204), and a cleaning ring limiting ring (206) is fixed at the position, corresponding to the channel inner thread (207), of the valve core inner channel (204).

3. A self-cleaning ball valve as claimed in claim 2, wherein: one side of the cleaning rod driving ring (25) is uniformly provided with hemispherical protrusions (251), the other side of the cleaning rod driving ring (25) is symmetrically provided with cleaning rods (254), one side of each cleaning rod (254) is provided with a brush (255), the inner wall of the cleaning rod driving ring (25) is uniformly provided with fan blade connecting rods (252), fan blades (253) are nested on the outer sides of the fan blade connecting rods (252), and one ends of the fan blade connecting rods (252) are provided with fan blade limiting rods A (256) and fan blade limiting rods B (257).

4. A self-cleaning ball valve as claimed in claim 3, wherein: flabellum gag lever post A (256) and flabellum gag lever post B (257) and flabellum connecting rod (252) formula structure as an organic whole, and the contained angle between flabellum gag lever post A (256) and the flabellum gag lever post B (257) is 90.

5. A self-cleaning ball valve as claimed in claim 1, wherein: the cleaning pipe (107) and the ball valve shell (102) are of an integrated structure, and the pipe cap (108) and the cleaning pipe (107) are screwed and fixed through threads.

6. A self-cleaning ball valve as claimed in claim 2, wherein: the cleaning rod driving ring (25) and the cleaning ring fixing ring (203) are limited and fixed through a cleaning ring limiting ring (206).

7. A self-cleaning ball valve as claimed in claim 2, wherein: the cleaning ring limiting ring (206) and the valve core inner channel (204) are fixedly connected through a channel internal thread (207), and a thread matched with the channel internal thread (207) is arranged on the outer side of the cleaning ring limiting ring (206).