CN213065008U

CN213065008U - High-performance butterfly valve with high universality

Info

Publication number: CN213065008U
Application number: CN202021951106.7U
Authority: CN
Inventors: 潘长喜; 吴龙
Original assignee: Nantong Wande Valve Co ltd
Current assignee: Nantong Wande Valve Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-27
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to a butterfly valve technical field just discloses a high butterfly valve of high performance commonality, including the butterfly valve body, the equal fixed mounting in the left and right sides of butterfly valve body has the side pipe, fixed mounting has the connecting block between the interior roof of side pipe and the interior diapire, the opening has been seted up in the left side of connecting block, open-ended inboard sliding connection has the connecting pipe, the outside threaded connection of side pipe has the sealed tube, the top and the equal fixed mounting in bottom of side pipe have a slide cylinder, the inboard sliding connection of slide cylinder has the slide bar, and the homonymy is two the equal fixed mounting of the relative one end of slide bar has the connecting plate, one side fixed mounting that the slide bar was kept away from to the connecting plate has the stopper, the interior roof and the equal fixed mounting of interior diapire of side pipe have two solid. This butterfly valve that high performance commonality is high, when external pipeline length size not to the time, can stretch out and draw back the compensation, it is more convenient to make the workman install to the commonality has been improved.

Description

High-performance butterfly valve with high universality

Technical Field

The utility model relates to a butterfly valve technical field specifically is a butterfly valve that high performance commonality is high.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing part being a disk and rotating around a valve shaft to achieve opening and closing.

Butterfly valves in the existing market are various in types, but most of butterfly valves are fixed in structure, the length of a pipeline connected with the outside is fixed, telescopic adjustment cannot be performed, and when an error exists in the size of an external pipeline, workers are not convenient to install the butterfly valves, so that the universality is reduced, and the butterfly valve with high performance and high universality is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a butterfly valve that high performance commonality is high possesses advantages such as commonality height, has solved the butterfly valve structure ratio of using at present relatively fixed, and the pipeline length of being connected with the external world is fixed, the unable problem of adjusting of stretching out and drawing back.

(II) technical scheme

In order to realize the purpose of the above-mentioned commonality height, the utility model provides a following technical scheme: a butterfly valve with high performance and high universality comprises a butterfly valve body, wherein side pipes are fixedly arranged on the left side and the right side of the butterfly valve body, a connecting block is fixedly arranged between an inner top wall and an inner bottom wall of each side pipe, an opening is formed in the left side of the connecting block, a connecting pipe is slidably connected to the inner side of the opening, a sealing pipe is in threaded connection with the outer side of each side pipe, sliding cylinders are fixedly arranged at the top and the bottom of each side pipe, sliding rods are slidably connected to the inner sides of the sliding cylinders, connecting plates are fixedly arranged at the opposite ends of the two sliding rods on the same side, a limiting block is fixedly arranged at one side of each connecting plate far away from the sliding rods, two fixed cylinders are fixedly arranged on the inner top wall and the inner bottom wall of each side pipe, a fixed rod is slidably connected to the inner sides of the fixed cylinders, a thread spring is movably arranged at the, and a flange plate is fixedly arranged on the left side of the connecting pipe.

Preferably, the right side fixed mounting of connecting pipe has the connection pad, the inboard sliding connection of connection pad and side pipe, and the connection pad is located the connecting block and keeps away from one side of sealing tube, the spacing groove has all been seted up with the bottom at the top of connecting block, and the inside sliding connection of spacing groove has the fixed block, and one side that the spacing groove was kept away from to the fixed block and the one end fixed connection of connecting pipe.

Preferably, one end of the fixing rod, which is far away from the fixing cylinder, sequentially penetrates through the fixing cylinder and the thread spring and extends to one side, which is far away from the limiting block, of the connecting plate.

Preferably, the top and the bottom of the threaded spring are respectively and fixedly connected with the fixed cylinder and the connecting plate, and the limiting block is inserted into the limiting groove.

Preferably, one end of the sliding rod, which is close to the connecting pipe, sequentially penetrates through the sliding cylinder and the side pipe and extends to one side, which is far away from the limiting block, of the connecting plate.

Preferably, the spout has been seted up to the interior roof of side pipe, and the inside sliding connection of spout has the sliding block, and one side and connecting plate fixed connection that the spout was kept away from to the sliding block.

(III) advantageous effects

Compared with the prior art, the utility model provides a butterfly valve that high performance commonality is high possesses following beneficial effect:

when the butterfly valve with high performance and high universality is used, when the size of an external pipeline has errors, two slide bars on the same side are pulled towards directions which are mutually deviated, the slide bars drive a connecting plate to move, the connecting plate simultaneously extrudes a fixed rod and a threaded spring, so that the fixed rod slides into a fixed cylinder, and the threaded spring is stressed in a compressed state, as the fixed block connected with the connecting pipe is connected with the inside of a limiting groove in a sliding way, the position of the connecting pipe can be adjusted in a left-right sliding way, then the slide bars are loosened, a limiting plate is pushed to be inserted into the corresponding limiting groove under the action of a return spring of the threaded spring, so as to fix the position of the connecting pipe, then the sealing pipe is connected with a side pipe in a threaded way, so that the telescopic purpose can be realized, when the length of the external pipeline is not right, telescopic compensation can, thereby improving versatility.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: the butterfly valve comprises a butterfly valve body 1, a side pipe 2, a connecting block 3, an opening 4, a connecting pipe 5, a sealing pipe 6, a sliding cylinder 7, a sliding rod 8, a connecting plate 9, a limiting block 10, a fixing cylinder 11, a fixing rod 12, a thread spring 13, a limiting groove 14 and a flange plate 15.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, a high-performance butterfly valve with high universality comprises a butterfly valve body 1, side pipes 2 are fixedly mounted on the left side and the right side of the butterfly valve body 1, a connecting block 3 is fixedly mounted between the inner top wall and the inner bottom wall of each side pipe 2, an opening 4 is formed in the left side of each connecting block 3, a connecting pipe 5 is slidably connected to the inner side of each opening 4, a sealing pipe 6 is threadedly connected to the outer side of each side pipe 2, a connecting disc is fixedly mounted on the right side of each connecting pipe 5 and is slidably connected with the inner side of each side pipe 2, the connecting disc is positioned on one side of each connecting block 3, which is far away from the sealing pipe 6, limiting grooves are formed in the top and the bottom of each connecting block 3, fixing blocks are slidably connected to the inner parts of the limiting grooves, one sides of the fixing blocks, which are far away from the limiting grooves, are, the opposite ends of two slide bars 8 on the same side are fixedly provided with a connecting plate 9, the inner top wall of the side tube 2 is provided with a sliding groove, the inner part of the sliding groove is connected with a sliding block in a sliding way, one side of the sliding block far away from the sliding groove is fixedly connected with the connecting plate 9, one side of the connecting plate 9 far away from the slide bar 8 is fixedly provided with a limiting block 10, one end of the slide bar 8 near the connecting tube 5 sequentially penetrates through the sliding tube 7 and the side tube 2 and extends to one side of the connecting plate 9 far away from the limiting block 10, the inner top wall and the inner bottom wall of the side tube 2 are fixedly provided with two fixed tubes 11, the inner side of the fixed tube 11 is connected with a fixed rod 12 in a sliding way, the outer side of the fixed rod 12 is movably provided with a thread spring 13, one end of the fixed rod 12 far, the top and the bottom of a thread spring 13 are respectively fixedly connected with a fixed cylinder 11 and a connecting plate 9, a limiting block 10 is inserted in a limiting groove 14, a flange 15 is fixedly arranged on the left side of a connecting pipe 5, when an external pipeline has an error in size, firstly, two slide rods 8 on the same side are respectively pulled towards directions deviating from each other, the slide rods 8 drive the connecting plate 9 to move, the connecting plate 9 simultaneously extrudes a fixed rod 12 and the thread spring 13, so that the fixed rod 12 slides into the fixed cylinder 11, and the thread spring 13 is stressed in a compressed state, because the fixed block connected with the connecting pipe 5 is slidably connected with the inside of the limiting groove, the position of the connecting pipe 5 can be adjusted in a left-right sliding mode, then the slide rods 8 are loosened, the limiting plate 10 is pushed to be inserted in the corresponding limiting groove 14 under the action of a return spring of the thread spring 13, then with sealed tube 6 and side pipe 2 threaded connection again, and then can realize flexible purpose, when external pipeline length size not to the time, can stretch out and draw back the compensation, make the workman install more conveniently to the commonality has been improved.

When the sealing pipe is used, when the size of the external pipeline is wrong, firstly, two slide rods 8 on the same side are pulled towards directions deviating from each other, the slide rods 8 drive the connecting plate 9 to move, the connecting plate 9 simultaneously extrudes the fixed rod 12 and the threaded spring 13, so that the fixed rod 12 slides into the fixed cylinder 11, the threaded spring 13 is stressed in a compressed state, the fixed block connected with the connecting pipe 5 is slidably connected with the inside of the limiting groove, so that the position of the connecting pipe 5 can be adjusted in a left-right sliding mode, then the slide rods 8 are loosened, the limiting plate 10 is pushed under the action of the return spring of the threaded spring 13 to be inserted into the corresponding limiting groove 14, further the position of the connecting pipe 5 is fixed, then the sealing pipe 6 is in threaded connection with the side pipe 2, further the telescopic purpose can be achieved, when the length size of the external pipeline is not right, telescopic compensation can be, thereby improving versatility.

In conclusion, when the butterfly valve with high performance and high universality is used, when the size of an external pipeline has an error, firstly, two slide rods 8 on the same side are respectively pulled towards directions which are mutually deviated, the slide rods 8 drive a connecting plate 9 to move, the connecting plate 9 simultaneously extrudes a fixed rod 12 and a thread spring 13, so that the fixed rod 12 slides into a fixed cylinder 11, the thread spring 13 is stressed to be in a compressed state, the fixed block connected with the connecting pipe 5 is in sliding connection with the inside of a limiting groove, so that the position of the connecting pipe 5 can be adjusted in a left-right sliding mode, then, the slide rods 8 are loosened, a limiting plate 10 is pushed under the action of a return spring of the thread spring 13 to be inserted into a corresponding limiting groove 14, further, the position of the connecting pipe 5 is fixed, then, a sealing pipe 6 is in threaded connection with a side pipe 2, further, the telescopic purpose can be, the telescopic compensation can be carried out, so that workers can be installed more conveniently, the universality is improved, and the problems that the currently used butterfly valve structure is fixed, the length of a pipeline connected with the outside is fixed, and telescopic adjustment cannot be carried out are solved.

It is noted that, herein, relational terms such as first and second, and the like may be 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 phrase "comprising an … …" does not exclude the presence of other identical 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 butterfly valve that high performance commonality is high, includes butterfly valve body (1), its characterized in that: the butterfly valve comprises a butterfly valve body (1), wherein side pipes (2) are fixedly mounted on the left side and the right side of the butterfly valve body (1), a connecting block (3) is fixedly mounted between an inner top wall and an inner bottom wall of each side pipe (2), an opening (4) is formed in the left side of the connecting block (3), a connecting pipe (5) is slidably connected to the inner side of the opening (4), a sealing pipe (6) is connected to the outer side of each side pipe (2) in a threaded manner, sliding cylinders (7) are fixedly mounted at the top and the bottom of each side pipe (2), sliding cylinders (8) are slidably connected to the inner sides of the sliding cylinders (7), connecting plates (9) are fixedly mounted at opposite ends of the two sliding rods (8) on the same side, limit blocks (10) are fixedly mounted at one side of each connecting plate (9) far away from the top wall of each sliding rod (8), two fixing cylinders, the inboard sliding connection of solid fixed cylinder (11) has dead lever (12), the outside movable mounting of dead lever (12) has threaded spring (13), two spacing grooves (14) have all been seted up with the bottom at the top of connecting pipe (5), the left side fixed mounting of connecting pipe (5) has ring flange (15).

2. The butterfly valve of claim 1, wherein: the right side fixed mounting of connecting pipe (5) has the connection pad, the inboard sliding connection of connection pad and side pipe (2), and the connection pad is located one side that sealed tube (6) were kept away from in connecting block (3), the spacing groove has all been seted up with the bottom at the top of connecting block (3), and the inside sliding connection of spacing groove has the stopper, and the stopper is kept away from one side of spacing groove and the one end fixed connection of connecting pipe (5).

3. The butterfly valve of claim 1, wherein: one end of the fixing rod (12) far away from the fixing cylinder (11) sequentially penetrates through the fixing cylinder (11) and the thread spring (13) and extends to one side, far away from the limiting block (10), of the connecting plate (9).

4. The butterfly valve of claim 1, wherein: the top and the bottom of the threaded spring (13) are respectively fixedly connected with the fixed cylinder (11) and the connecting plate (9), and the limiting block (10) is inserted into the limiting groove (14).

5. The butterfly valve of claim 1, wherein: one end of the sliding rod (8) close to the connecting pipe (5) sequentially penetrates through the sliding cylinder (7) and the side pipe (2) and extends to one side, away from the limiting block (10), of the connecting plate (9).

6. The butterfly valve of claim 1, wherein: the spout has been seted up to the interior roof of side pipe (2), and the inside sliding connection of spout has the sliding block, and one side and connecting plate (9) fixed connection of spout are kept away from to the sliding block.