CN212899850U

CN212899850U - Novel sphere structure of coal chemical industry ball valve

Info

Publication number: CN212899850U
Application number: CN202021589035.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhejiang Qilong Valve Co ltd
Current assignee: Zhejiang Qilong Valve Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-06
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a novel spheroid structure of coal chemical industry ball valve belongs to mechanical engineering valve field, including the protection valve, install the fixed block on the protection valve, it has pipeline A and pipeline B to peg graft in the protection valve, protection valve internally mounted has the spheroid, the through-hole has been seted up on the spheroid, fixedly connected with circular arc turning block on the spheroid, the circular arc turning block runs through the protection valve and installs on the fixed block, install the push rod on the fixed block, install fixed knot on the protection valve and construct, fixed knot constructs and is provided with multiunit and fixed knot and constructs the uniform mounting around the protection valve, fixed knot constructs by fixed plate and supporting block and constitutes. Through filling silica gel, avoid during cinder, coal ash get into the disk seat, reduce valve body and spheroid and produce hard friction, increased the life of ball valve, through the cooperation of multiunit fixed knot structure, make protection valve fixed mounting between pipeline A and pipeline B, accomplish the dismantlement and the installation of protection valve, increased the convenience of device.

Description

Novel sphere structure of coal chemical industry ball valve

Technical Field

The utility model relates to a mechanical engineering valve technical field especially relates to a novel spheroid structure of coal industry ball valve.

Background

A ball valve (ballvalve is a stop valve in the marine and marine sectors), defined in standard GB/T21465-2008 "valve nomenclature" as a valve in which the closure (ball) is carried by a valve stem and rotates about 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. Ball valve classification, including pneumatic ball valve, electric ball valve and manual ball valve.

The patent CN201610128683.8 discloses a novel coal chemical industry grain slag valve dustproof device for a steel plant, which comprises a ball valve and a check valve, wherein the ball valve comprises a ball valve body, the check valve comprises a check valve body, and the ball valve body is welded with the check valve body; ball valve body and check valve body welding can not produce not hard up and leak the scheduling problem outward, firm in connection, safe and reliable, be provided with the disk seat in the ball valve body, be provided with the spheroid on the disk seat, the spheroid is connected with the valve rod, valve rod outside cover is equipped with the support of being connected with the ball valve body, the upper portion of support is provided with worm turbine device, the valve rod is connected with worm turbine device, this device simple structure has length control, the non return, the function of cuting, ball valve body and check valve body welding can not produce not hard up and leak the scheduling problem outward, firm in connection, safe and reliable, build-up welding carbide on the valve plate, the valve plate is resistant to erodeing, and sealed face has adopted multi-level sealed.

Some of the above-mentioned utility model have the disadvantages: 1. the working condition of the coal chemical industry is severe, a large amount of coal cinder and coal ash enter the valve seat when the coal chemical industry ball valve is opened and closed, the valve seat loses the pre-tightening force effect, the valve body and the ball body generate hard friction, the sealing surface of the valve seat and the spherical surface are seriously damaged, and the service life of the coal chemical industry ball valve is greatly shortened. 2. Coal industry ball valve can fixed connection for preventing to leak, leads to being not convenient for dismantle after the damage at coal industry ball valve and installation, has increased the time of changing coal industry ball valve, has reduced the work efficiency of coal industry ball valve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel spheroid structure of coal industry ball valve aims at avoiding cinder, coal ash to get into the disk seat through filling silica gel, reduces valve body and spheroid and produces hard friction, has increased the life of ball valve, through the cooperation of multiunit fixed knot structure, makes protection valve fixed mounting between pipeline A and pipeline B, accomplishes the dismantlement and the installation of protection valve, has increased the convenience of device.

The utility model provides a specific technical scheme as follows:

the utility model provides a novel sphere structure of a coal chemical industry ball valve, which comprises a protection valve, wherein a fixed block is arranged on the protection valve, a pipeline A and a pipeline B are inserted in the protection valve, a sphere is arranged in the protection valve, a through hole is arranged on the sphere, an arc rotating block is fixedly connected on the sphere, the arc rotating block runs through the protection valve and is arranged on the fixed block, a push rod is arranged on the fixed block, a fixed structure is arranged on the protection valve, the fixed structure is provided with a plurality of groups and is uniformly arranged around the protection valve, the fixed structure consists of a fixed plate and a support block, the fixed plate is arranged on the pipeline B, a pinhole is arranged on the fixed plate, the support block is arranged on the protection valve, a threaded hole is arranged on the support block, and a bolt is horizontally and slidably connected in the, the bolt penetrates through the pin hole.

Optionally, the protection valve is internally provided with silica gel, and the silica gel coats the sphere.

Optionally, the size of the port of the connection protection valve of the pipeline a and the pipeline B is matched with the size of the two sides of the through hole.

Optionally, the push rod is located in an arc formed on the arc rotating block to form a rotating structure.

Optionally, the screw thread carved on the outer wall of the bolt is matched with the screw thread carved on the inner wall of the threaded hole to form a fixing structure.

The utility model has the advantages as follows:

1. the embodiment of the utility model provides a novel sphere structure of a coal chemical industry ball valve, when a coal briquette slides from a pipeline A to a protection valve, a push rod is pushed, the push rod is positioned in an arc arranged on an arc rotating block, the arc rotating block is fixedly connected on a sphere, the push rod enables the sphere to rotate in the protection valve through the arc rotating block, a through hole arranged on the sphere is aligned with the pipeline A, the size of a port of a pipeline A and a port of a pipeline B connected with the protection valve is matched with the size of the two sides of the through hole, the coal briquette in the pipeline A directly enters the through hole arranged on the sphere, the problem that the size of the port of the pipeline A and the port of the pipeline B connected with the protection valve is not matched with the size of the two sides of the through hole, the coal briquette in the pipeline A and the pipeline B slides into the protection valve to block the protection valve, the protection valve cannot be normally used is avoided, silica, avoid opening and close the in-process at the coal industry ball valve, in a large amount of cinder, coal ash got into the disk seat, make the disk seat lose the pretension effect, the silica gel of packing can effectively prevent the cinder to get into damage spheroid and silica gel high temperature resistant in the crack, through packing silica gel, avoid cinder, coal ash to get into the disk seat, reduce the valve body and produce hard friction with the spheroid, increased the life of ball valve.

2. The embodiment of the utility model provides a novel sphere structure of a coal chemical industry ball valve, the coal chemical industry ball valve needs regularly to clear up the inner silica gel and maintain the spheroid in order to prevent blocking up, the horizontal sliding connection has the bolt in the screw hole, the screw thread that bolt outer wall was carved with matches with the screw thread that the screw hole inner wall was carved with, constitute fixedly, four groups of bolts are unscrewed from the screw hole, accomplish the dismantlement of protection valve, after the protection valve dismantlement again, change the inner silica gel, and maintain the sphere surface, fix the protection valve on the fixed plate after the maintenance, laminate screw hole and pinhole, pass through the bolt and sell the accuse, slide the bolt and connect to the screw hole inside again, screw the bolt, make the bolt fix in the screw hole, make fixed plate and supporting shoe fixed, through the cooperation of multiunit fixed knot structure, make the protection valve fixed mounting between pipeline A and pipeline B, accomplish the dismantlement and the installation of, the convenience of the device is increased.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic front view cross-sectional structure diagram of a novel ball structure of a ball valve for coal chemical industry according to an embodiment of the present invention;

fig. 2 is a schematic top view of the fixing block in fig. 1 of a novel ball structure of a ball valve for coal chemical industry according to an embodiment of the present invention;

fig. 3 is an enlarged schematic structural view of a fixed structure in fig. 1 of a novel sphere structure of a ball valve for coal chemical industry according to an embodiment of the present invention.

Fig. 4 is an enlarged schematic structural diagram of the ball in fig. 1 of a novel ball structure of a ball valve for coal chemical industry according to an embodiment of the present invention.

In the figure: 1. a protection valve; 2. a pipeline A; 3. a pipeline B; 4. a fixed structure; 5. a fixing plate; 6. a bolt; 7. a support block; 8. a sphere; 9. silica gel; 10. a fixed block; 11. a push rod; 12. a circular arc turning block; 13. a pin hole; 14. a threaded hole; 15. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The novel ball structure of the ball valve for coal chemical industry according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1, 2, 3 and 4, a novel ball structure of a ball valve for coal chemical industry provided by an embodiment of the present invention includes a protection valve 1, a fixing block 10 is installed on the protection valve 1, a pipeline a2 and a pipeline B3 are inserted into the protection valve 1, a ball 8 is installed inside the protection valve 1, a through hole 15 is opened on the ball 8, an arc rotating block 12 is fixedly connected on the ball 8, the arc rotating block 12 penetrates through the protection valve 1 and is installed on the fixing block 10, a push rod 11 is installed on the fixing block 10, a fixing structure 4 is installed on the protection valve 1, the fixing structure 4 is provided with a plurality of groups and the fixing structure 4 is uniformly installed around the protection valve 1, the fixing structure 4 is composed of a fixing plate 5 and a supporting block 7, the fixing plate 5 is installed on a pipeline B3, a pin hole 13 is opened on the fixing plate 5, the supporting block 7 is installed on the, a bolt 6 is inserted through the threaded hole 14.

Referring to fig. 1 and 2, the silica gel 9 coats the ball body 8, so that a large amount of coal cinder and coal ash are prevented from entering the valve seat to lose the pre-tightening force effect in the opening and closing process of the coal chemical ball valve, the filled silica gel 9 can effectively prevent the coal cinder from entering the crack to damage the ball body 8 and the silica gel 9 is high-temperature resistant, the coal cinder and the coal ash are prevented from entering the valve seat through the filled silica gel 9, hard friction between the valve body and the ball body 8 is reduced, and the service life of the ball valve is prolonged.

Referring to fig. 1 and 2, the coal briquette in the pipeline a2 directly enters the through hole 15 formed in the sphere 8, so as to avoid that the coal briquette in the pipeline a2 and the pipeline B3 slides into the protection valve 1 to block the protection valve 1, so that the protection valve 1 cannot be normally used, because the size of the port of the protection valve 1 connected with the pipeline a2 and the pipeline B3 is not matched with the size of the two sides of the through hole 15,

referring to fig. 1, 2 and 3, the push rod 11 is pushed, the push rod 11 is located in an arc formed on the arc rotating block 12, the arc rotating block 12 is fixedly connected to the ball 8, the push rod 11 rotates the ball 8 in the protection valve 1 through the arc rotating block 12, and the through hole 15 formed in the ball 8 is aligned with the pipeline a2, so that the protection valve 1 is opened and closed.

Referring to fig. 1, four groups of bolts 6 are screwed out of a threaded hole 14 to complete the disassembly of the protection valve 1, then the protection valve 1 is disassembled, the inner silica gel 9 is replaced, the surface of the ball body 8 is maintained, after the maintenance is finished, the protection valve 1 is fixed on a fixing plate 5, the threaded hole 14 is attached to a pin hole 13, the bolts 6 penetrate through a pin controller, the bolts 6 are connected to the inside of the threaded hole 14 in a sliding mode, the bolts 6 are screwed, the bolts 6 are fixed in the threaded hole 14, and the fixing plate 5 is fixed with a supporting block 7.

The embodiment of the utility model provides a novel spheroid 8 structure of coal industry ball valve, when the coal cinder slides to protection valve 1 from pipeline A2, promote push rod 11, push rod 11 is located the circular arc of seting up on circular arc turning block 12, circular arc turning block 12 fixed connection is on spheroid 8, push rod 11 makes spheroid 8 rotate in protection valve 1 through circular arc turning block 12, make the through-hole 15 of seting up on the spheroid 8 aim at pipeline A2, pipeline A2, the adaptation of the size of pipeline B3 connection protection valve 1 port and the size of through-hole 15 both sides, make the coal cinder in pipeline A2 directly get into the through-hole 15 of seting up on the spheroid 8, avoid because pipeline A2, the size of pipeline B3 connection protection valve 1 port is not adapted with the size of through-hole 15 both sides, and lead to pipeline A2, the coal cinder in pipeline B3 slides to protection valve 1 in, block up protection valve 1, make protection valve 1 unable normal, the protective valve 1 is internally provided with silica gel 9, the silica gel 9 coats the ball body 8, so that a large amount of cinder and coal ash can be prevented from entering a valve seat in the opening and closing process of the coal chemical industry ball valve, the pre-tightening force action of the valve seat is lost, the filled silica gel 9 can effectively prevent the cinder from entering a crack to damage the ball body 8 and the silica gel 9 is high-temperature resistant, the cinder and the coal ash can be prevented from entering the valve seat by filling the silica gel 9, the hard friction between the valve body and the ball body 8 is reduced, the service life of the ball valve is prolonged, the inner silica gel 9 and the maintenance ball body 8 are required to be regularly cleaned in order to prevent the blockage of the coal chemical industry ball valve, a bolt 6 is movably connected in a water level mode in a threaded hole 14, threads carved on the outer wall of the bolt 6 are matched with threads carved on the inner wall of the threaded hole 14 to form fixation, four, and maintain 8 surfaces of the sphere, fix the protective valve 1 on the fixed plate 5 after maintenance, laminate the threaded hole 14 with the pinhole 13, pass through the bolt 6 again and control the round pin, connect the bolt 6 to the threaded hole 14 inside slidably, screw the bolt 6, make the bolt 6 fix in the threaded hole 14, make the fixed plate 5 fixed with supporting shoe 7, through the cooperation of the fixed structure 4 of the multiunit, make the protective valve 1 fixedly mounted between pipeline A2 and pipeline B3, finish the dismantlement and installation of the protective valve 1, the convenience of the apparatus has been increased.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a novel spheroid structure of coal industry ball valve, includes protection valve (1), its characterized in that, install fixed block (10) on protection valve (1), it has pipeline A (2) and pipeline B (3) to peg graft in protection valve (1), protection valve (1) internally mounted has spheroid (8), through-hole (15) have been seted up on spheroid (8), fixedly connected with circular arc turning block (12) on spheroid (8), circular arc turning block (12) run through protection valve (1) and install on fixed block (10), install push rod (11) on fixed block (10), install fixed knot structure (4) on protection valve (1), fixed knot structure (4) are provided with multiunit and fixed knot structure (4) and evenly install around protection valve (1), fixed knot structure (4) comprise fixed plate (5) and supporting shoe (7), the fixed plate (5) is installed on the pipeline B (3), a pin hole (13) is formed in the fixed plate (5), the supporting block (7) is installed on the protection valve (1), a threaded hole (14) is formed in the supporting block (7), a bolt (6) is connected to the inner surface of the threaded hole (14) in a sliding mode, and the bolt (6) penetrates through the pin hole (13).

2. The novel sphere structure of the coal chemical industry ball valve according to claim 1, wherein the protective valve (1) is internally provided with silica gel (9), and the silica gel (9) covers the sphere (8).

3. The novel sphere structure of the coal chemical industry ball valve according to claim 1, wherein the size of the port of the connecting protection valve (1) of the pipeline A (2) and the pipeline B (3) is matched with the size of the two sides of the through hole (15).

4. The novel sphere structure of the coal chemical industry ball valve according to claim 1, wherein the push rod (11) is located in an arc formed on the arc rotating block (12) to form a rotating structure.

5. The novel sphere structure of the coal chemical industry ball valve according to claim 1, wherein the screw thread carved on the outer wall of the bolt (6) is matched with the screw thread carved on the inner wall of the threaded hole (14) to form a fixed structure.