CN217603395U

CN217603395U - High-temperature anti-sticking super-wear-resistant V-shaped ball valve

Info

Publication number: CN217603395U
Application number: CN202221427519.4U
Authority: CN
Inventors: 潘福高; 魏华托; 刘海霞
Original assignee: Zhejiang Chuangwei Valve Co ltd
Current assignee: Zhejiang Chuangwei Valve Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-10-18
Anticipated expiration: 2032-06-09

Abstract

The utility model relates to a super wear-resisting V type ball valve of high temperature anti-sticking, which comprises a valve body, the top fixed mounting of valve body has the dead lever, the bottom fixed mounting of valve rod has the stopper, the inside joint of stopper has the fixed block, the bottom fixed mounting of ball valve has the connecting block, the bottom fixed mounting of valve body has the nut, the bottom movable mounting of valve body has the closing plate, the equal fixed mounting in the left and right sides of closing plate has the bolt, the internal thread of bolt is connected with the screw rod, the bottom fixed mounting of valve body has the sealing strip. This super wear-resisting V type ball valve of high temperature anti-sticking, when the ball valve need be maintained or change, new ball valve aligns the stopper with the fixed block and upwards exerts oneself, makes fixed block and stopper joint, and the ball valve just can be fixed to the valve body inside, and the spread groove cup joints with the connecting block, rotates the screw rod and makes screw rod and nut threaded connection, and the screw rod drives the closing plate and upwards extrudees, makes the closing plate be connected with the sealing strip, and the ball valve change finishes.

Description

High-temperature anti-sticking super wear-resistant V-shaped ball valve

Technical Field

The utility model relates to a ball valve technical field specifically is a super wear-resisting V type ball valve of high temperature anti-sticking.

Background

The ball valve is an opening and closing part, 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, plays a very important role in national economy, has the action of rotating by 90 degrees, is a ball body, has a circular through hole or a channel passing through the axis of the ball body, and is mainly used for cutting off, distributing and changing the flowing direction of a medium in the pipeline.

But present ball valve structure is complicated, and is inconvenient when the dismouting, and the sealed effect after the reorganization is relatively poor, and stability is relatively poor, and the required power of control is great in the use of ball valve, causes the damage of relevant spare part easily, and pivoted precision is not high in the use, takes place to skid easily and causes the skew of flow size, so has proposed a high temperature anti-sticking super wear-resisting V type ball valve and has solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a super wear-resisting V type ball valve of high temperature anti-sticking, possess the simple quick installation of ball valve and dismantle, stability is good, convenient and practical, improve advantages such as life of fast-assembling ball valve, it is complicated to have solved current ball valve structure, it is inconvenient when the dismouting, and the sealed effect after the reorganization is relatively poor, stability is relatively poor, and the required power of control is great in the use of ball valve, cause the damage of relevant spare part easily, pivoted precision is not high in the use, take place easily to skid the problem that causes the skew of flow size.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature anti-sticking super-wear-resistant V-shaped ball valve comprises a valve body, wherein a fixed rod is fixedly arranged at the top of the valve body, a valve rod is rotatably arranged inside the fixed rod, a disassembly structure is fixedly arranged at the bottom of the valve rod, and a ball valve is movably arranged inside the disassembly structure; the dismounting structure comprises a limiting block, a fixing block, a connecting block, a nut, a bolt, a screw rod, a sealing strip and a sealing plate, the limiting block is fixedly mounted at the bottom of the valve rod, the fixing block is clamped inside the limiting block, the connecting block is fixedly mounted at the bottom of the ball valve, the nut is fixedly mounted at the bottom of the valve body, the sealing plate is movably mounted at the bottom of the valve body, the bolt is fixedly mounted at the left side and the right side of the sealing plate, the screw rod is connected to the inner thread of the bolt, and the sealing strip is fixedly mounted at the bottom of the valve body.

Furthermore, the number of the screw rods is two, the two screw rods are respectively positioned at the left side and the right side of the sealing plate, the number of the nuts is two, the two nuts are respectively positioned at the left side and the right side of the bottom of the valve body, and the screw rods are in threaded connection with the nuts.

Furthermore, the inside of closing plate has seted up the spread groove, spread groove and connecting block are for cup jointing, the maintenance mouth that a little bit more than the ball valve diameter is seted up to the bottom of valve body.

Further, the top fixed mounting of valve rod has the handle, the equal fixed mounting of the interior left wall and the interior right wall of stopper has the fixture block, the draw-in groove has all been seted up at both ends about the fixed block.

Further, the bottom of valve rod runs through the top of valve body and extends to inside the valve body, the size of connecting block and spread groove is unanimous.

Furthermore, the fixed block and the connecting block are respectively located at the upper end and the lower end of the ball valve, the bottom of the fixed block is fixedly connected with the top of the ball valve, and the two screws are identical in size and length.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this super wear-resisting V type ball valve of high temperature anti-sticking, during normal use, the valve rod drives the stopper and rotates, the stopper drives the fixed block, the fixed block drives the ball valve, the ball valve drives the connecting block, the connecting block cup joints with the spread groove, the valve rod rotates and just can drive the ball valve and rotate, when the ball valve needs maintenance or when changing, rotatory screw rod dismantles the closing plate, get into by the maintenance mouth of valve body bottom and pull the ball valve downwards hard, the fixed block separates with the stopper, the ball valve breaks away from the valve body, more new ball valve aligns the fixed block hard upwards with the stopper, make fixed block and stopper joint, the ball valve just can be fixed to inside the valve body, the spread groove cup joints with the connecting block, it makes screw rod and nut threaded connection to rotate the screw rod, the screw rod drives the closing plate and upwards extrudees, make closing plate and sealing strip be connected, the ball valve is changed and finishes, the ball valve is convenient for change when using to dismantle the subassembly, the life of extension V type ball valve that can be better, simple structure makes also convenient and also convenient for the washing more, sealed effect becomes good, stability risees.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a sectional view of the structure-disassembled structure of the present invention;

fig. 3 is the utility model discloses structure stopper and fixed block top view.

In the figure: the valve comprises a valve body 1, a fixing rod 2, a valve rod 3, a 4-disassembling structure, a 401 limiting block, a 402 fixing block, a 403 connecting block, a 404 nut, a 405 bolt, a 406 screw rod, a 407 sealing strip, a 408 sealing plate and a 5 ball valve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the high-temperature anti-sticking super-wear-resistant V-shaped ball valve in the embodiment includes a valve body 1, the valve body 1 is used for supporting rotation of a ball valve 5, a fixing rod 2 is fixedly installed at the top of the valve body 1, the fixing rod 2 supports rotation of a valve rod 3, the valve rod 3 is rotatably installed inside the fixing rod 2, the valve rod 3 drives the ball valve 5 to rotate, a dismounting structure 4 is fixedly installed at the bottom of the valve rod 3, and the dismounting structure 4 is convenient for dismounting the ball valve 5;

the dismounting structure 4 comprises a limiting block 401, a fixing block 402, a connecting block 403, a nut 404, a bolt 405, a screw 406, a sealing strip 407 and a sealing plate 408, the bottom of the valve rod 3 is fixedly provided with the limiting block 401, the limiting block 401 is used for fixing the ball valve 5, the inside of the limiting block 401 is clamped with the fixing block 402, the fixing block 402 drives the ball valve 5 to be fixed with the valve rod 3, the bottom of the ball valve 5 is fixedly provided with the connecting block 403, the connecting block 403 is sleeved with a connecting groove, so that the ball valve 5 can rotate in the connecting groove, the bottom of the valve body 1 is fixedly provided with the nut 404, the nut 404 is fixed with the screw 406, the bottom of the valve body 1 is movably provided with the sealing plate 408, the sealing plate 408 seals a maintenance opening, so that the valve body 1 becomes a sealing structure, the left side and the right side of the sealing plate 408 are both fixedly provided with the bolt 405, the bolt 405 controls the position of the screw 406, the internal thread of the bolt 405 is connected with the screw 406, and the screw 406 is in threaded connection with the nut 404, the screw 406 is connected with the sealing plate 408 and the valve body 1, the bottom of the valve body 1 is fixedly provided with the sealing strip 407, the sealing strip 407 enables the valve body 1 and the sealing plate 408 to form a sealing structure, the ball valve 5 is movably arranged in the dismounting structure 4, the ball valve 5 changes the medium flowing direction, the high-temperature anti-blocking super-wear-resistant V-shaped ball valve is normally used, the valve rod 3 drives the limiting block 401 to rotate, the limiting block 401 drives the fixing block 402, the fixing block 402 drives the ball valve 5, the ball valve 5 drives the connecting block 403, the connecting block 403 is sleeved with the connecting groove, the valve rod 3 can drive the ball valve 5 to rotate by rotating, when the ball valve 5 needs to be maintained or replaced, the sealing plate 408 is dismounted by the rotating screw 406, the ball valve 5 is pulled downwards by force by entering from a maintenance port at the bottom of the valve body 1, the fixing block 402 is separated from the limiting block 401, the new ball valve 5 is aligned with the limiting block 401 by force upwards by replacing the fixing block 402, make fixed block 402 and stopper 401 joint, ball valve 5 just can be fixed to inside the valve body 1, the spread groove cup joints with connecting block 403, it makes screw rod 406 and nut 404 threaded connection to rotate screw rod 406, screw rod 406 drives closing plate 408 upwards extrusion, make closing plate 408 be connected with sealing strip 407, ball valve 5 is changed and is accomplished, it is convenient for change ball valve 5 when using to dismantle subassembly 4, the life of extension V type ball valve that can be better, simple structure makes the dismantlement more convenient also be convenient for wash, sealed effect becomes good, stability risees.

When the method is implemented, the method comprises the following steps:

1) Firstly, the screw 406 is rotated to disassemble the sealing plate 408, the ball valve 5 is forcibly pulled downwards through a maintenance opening at the bottom of the valve body 1, the fixing block 402 is separated from the limiting block 401, and the ball valve 5 is separated from the valve body 1;

2) Then, aligning the fixed block 402 with the limiting block 401, exerting force upwards to enable the fixed block 402 to be clamped with the limiting block 401, enabling the ball valve 5 to be fixed inside the valve body 1, enabling the connecting groove to be sleeved with the connecting block 403, and rotating the screw 406 to enable the screw 406 to be in threaded connection with the nut 404;

3) Finally, the screw 406 drives the sealing plate 408 to extrude upwards, so that the sealing plate 408 is connected with the sealing strip 407, and the replacement of the ball valve is completed.

In conclusion, the valve rod 3 drives the limiting block 401 to rotate, the limiting block 401 drives the fixing block 402, the fixing block 402 drives the ball valve 5, the ball valve 5 drives the connecting block 403, the connecting block 403 is sleeved with the connecting groove, the valve rod 3 can drive the ball valve 5 to rotate, when the ball valve 5 needs to be maintained or replaced, the rotating screw 406 can detach the sealing plate 408, the ball valve 5 is pulled downwards by force from the opening at the bottom of the valve body 1, the fixing block 402 is separated from the limiting block 401, the ball valve 5 is separated from the valve body 1, the new ball valve 5 aligns the fixing block 402 with the limiting block 401, the fixing block 402 is clamped with the limiting block 401, the ball valve 5 can be fixed inside the valve body 1, the connecting groove is sleeved with the connecting block 403, the rotating screw 406 is in threaded connection with the nut 404, the screw 406 drives the sealing plate 408 to extrude upwards, the sealing plate 408 is connected with the sealing strip, the ball valve 5 is replaced, the problems that the existing V-shaped ball valve is complex in structure, when the sealing plate is disassembled and the ball is disassembled and the sealing effect is poor after the recombination is solved, the stability is poor, and the problem that the force required for controlling in the use process of the V-shaped sealing plate 407 is large, the related parts are easily damaged, the rotating precision of slipping is not high precision and the ball valve is easy to cause the flow rate of the ball valve 407.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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 a super wear-resisting V type ball valve of high temperature anti-sticking, includes valve body (1), its characterized in that: a fixed rod (2) is fixedly installed at the top of the valve body (1), a valve rod (3) is rotatably installed inside the fixed rod (2), a disassembly structure (4) is fixedly installed at the bottom of the valve rod (3), and a ball valve (5) is movably installed inside the disassembly structure (4);

dismantle structure (4) and include stopper (401), fixed block (402), connecting block (403), nut (404), bolt (405), screw rod (406), sealing strip (407) and closing plate (408), the bottom fixed mounting of valve rod (3) has stopper (401), the inside joint of stopper (401) has fixed block (402), the bottom fixed mounting of ball valve (5) has connecting block (403), the bottom fixed mounting of valve body (1) has nut (404), the bottom movable mounting of valve body (1) has closing plate (408), the equal fixed mounting in the left and right sides of closing plate (408) has bolt (405), the internal thread of bolt (405) is connected with screw rod (406), the bottom fixed mounting of valve body (1) has sealing strip (407).

2. The high-temperature anti-seize super-wear-resistant V-shaped ball valve according to claim 1, characterized in that: the number of the screw rods (406) is two, the two screw rods (406) are respectively located on the left side and the right side of the sealing plate (408), the number of the nuts (404) is two, the two nuts (404) are respectively located on the left side and the right side of the bottom of the valve body (1), and the screw rods (406) are in threaded connection with the nuts (404).

3. The high-temperature anti-sticking super wear-resistant V-shaped ball valve according to claim 1, characterized in that: the inside of closing plate (408) has seted up the spread groove, spread groove and connecting block (403) are for cup jointing, the maintenance mouth that slightly is bigger with ball valve (5) diameter is seted up to the bottom of valve body (1).

4. The high-temperature anti-seize super-wear-resistant V-shaped ball valve according to claim 1, characterized in that: the top fixed mounting of valve rod (3) has the handle, the equal fixed mounting of interior left wall and interior right wall of stopper (401) has the fixture block, the draw-in groove has all been seted up at both ends about fixed block (402).

5. The high-temperature anti-sticking super wear-resistant V-shaped ball valve according to claim 1, characterized in that: the top that valve body (1) was run through to the bottom of valve rod (3) extends to inside valve body (1), the size of connecting block (403) and spread groove is unanimous.

6. The high-temperature anti-sticking super wear-resistant V-shaped ball valve according to claim 1, characterized in that: the fixing block (402) and the connecting block (403) are respectively located at the upper end and the lower end of the ball valve (5), the bottom of the fixing block (402) is fixedly connected with the top of the ball valve (5), and the two screws (406) are identical in size and length.