CN213512120U

CN213512120U - Anti-blocking butterfly valve

Info

Publication number: CN213512120U
Application number: CN202021721503.5U
Authority: CN
Inventors: 苗建
Original assignee: Shanghai Hecun Valve Co ltd
Current assignee: Shanghai Hecun Valve Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-06-22
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses an anti-blocking butterfly valve, which relates to the technical field of butterfly valves and comprises a valve body, wherein a pipeline is spliced in the middle inside the valve body, the left end and the right end of the pipeline both extend out of the valve body, the middle part of the inner wall of the pipeline is fixedly connected with two bearings which are symmetrically arranged up and down, the middle end inside the valve body is spliced with a valve rod, and the upper end of the valve rod extends out of the upper end of the valve body; through the cartridge filter that sets up, when the rivers are through, can filter the impurity in some water, guarantee the cleanliness factor of water, avoid impurity constantly to pile up to the butterfly valve inner wall to be difficult for causing the butterfly valve to block up, increase the flow of water, thereby play certain filter effect, after having used up the butterfly valve, the user holds the handle clockwise rotation, is the closure state with the butterfly plate, through the seal gasket that the butterfly plate outside set up, has increased leakproofness and water-proof effects.

Description

Anti-blocking butterfly valve

Technical Field

The utility model belongs to the technical field of the butterfly valve technique and specifically relates to a prevent butterfly valve of jam.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, can be used for the on-off control of a low-pressure pipeline medium, and is a valve, the closing part of which is a disc and rotates around a valve rod to open and close, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and mainly plays a role in cutting off and throttling on a pipeline. Because most of water is difficult to purify completely, lead to the aquatic to have some impurity, influence normal use to can lead to impurity constantly to pile up to the pipeline inner wall, cause the valve jam of impurity pipeline, influence the flow of water.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prevent butterfly valve of jam to solve most of water that above-mentioned background art provided and be difficult to purify completely, lead to some impurity to exist in the aquatic, influence normal use, and can lead to impurity constantly to pile up to the pipe inner wall, cause the valve jam of impurity pipeline, influence the problem of the flow of water.

In order to achieve the purpose, the adopted technical scheme is as follows:

a pipeline is inserted into the middle end in the valve body from left to right, the left end and the right end of the pipeline extend out of the valve body, two bearings which are symmetrically arranged up and down are fixedly connected to the middle of the inner wall of the pipeline, a valve rod is inserted into the middle end in the valve body from top to bottom, the upper end of the valve rod extends out of the upper end of the valve body, the lower end of the valve rod sequentially penetrates through the pipeline and the bearings and extends to the bottom end of the inner wall of the valve body, a disc is arranged at the upper end of the valve body, a handle is fixedly connected to the upper left end of the disc, butterfly plates are rotatably connected to the left side and the right side;

the pipeline right side is equipped with the connecting pipe, both ends all are equipped with the bolt about the connecting pipe, the laminating of pipeline and connecting pipe junction has the sealing strip, be equipped with the collar between pipeline and the connecting pipe, the collar middle part is pegged graft and is had the cartridge filter, two upper and lower corresponding recesses are opened to the connecting pipe inner wall.

Furthermore, the upper end of the valve rod is fixedly connected with the bottom of the disc.

Furthermore, a sealing gasket is attached to the outer side of the butterfly plate.

Further, the bolt penetrates through the connecting pipe, the sealing strip and the pipeline in sequence, and the connecting pipe, the sealing strip and the pipeline are fixedly connected through the bolt.

Furthermore, the left side of the pipeline and the right side of the connecting pipe are both provided with interfaces.

Furthermore, the upper end and the lower end of the mounting ring are respectively clamped in the two grooves.

By adopting the technical scheme, the beneficial effects are as follows:

through the cartridge filter that sets up, when the rivers are through, can filter the impurity in some water, guarantee the cleanliness factor of water, avoid impurity constantly to pile up to the butterfly valve inner wall to be difficult for causing the butterfly valve to block up, increase the flow of water, thereby play certain filter effect, after having used up the butterfly valve, the user holds the handle clockwise rotation, is the closure state with the butterfly plate, through the seal gasket that the butterfly plate outside set up, has increased leakproofness and water-proof effects.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.

Fig. 1 is a schematic view of the overall plane structure of the present invention;

FIG. 2 is a schematic view of the overall front cross-sectional structure of the present invention;

fig. 3 is the schematic view of the split structure of the pipeline and the connecting pipe of the present invention.

The labels in the figure are: the valve comprises a valve body 1, a valve rod 2, a handle 3, a disc 4, a bearing 5, a pipeline 6, a connecting pipe 7, a connector 8, a butterfly plate 9, a sealing gasket 10, a groove 11, a bolt 12, a sealing strip 13, a mounting ring 14 and a filter cartridge 15.

Detailed Description

In order to make the purpose, technical features and technical effects of the technical solution of the present invention clearer, the drawings of the embodiments of the present invention are combined together, and the example solution of the embodiments of the present invention is clearly and completely described.

Referring to fig. 1 to 3, the utility model relates to an anti-clogging butterfly valve, which comprises a valve body 1, a pipeline 6 is inserted into the middle end inside the valve body 1 from left to right, the left end and the right end of the pipeline 6 extend out of the valve body 1, the middle part of the inner wall of the pipeline 6 is fixedly connected with two bearings 5 which are symmetrically arranged up and down, the valve rod 2 is inserted into the middle end of the valve body 1 from top to bottom, the upper end of the valve rod 2 extends out of the upper end of the valve body 1, the lower end of the valve rod 2 sequentially penetrates through a pipeline 6 and a bearing 5 and extends to the bottom end of the inner wall of the valve body 1, the upper end of the valve body 1 is provided with a disc 4, the left upper end of the disc 4 is fixedly connected with a handle 3, the left side and the right side of the middle part of the valve rod 2 are both rotatably connected with butterfly plates 9, the butterfly plate 9 is positioned at the middle end in the pipeline 6, the upper end of the valve rod 2 is fixedly connected with the bottom of the disc 4, and a sealing gasket 10 is attached to the outer side of the butterfly plate 9;

a connecting pipe 7 is arranged on the right side of the pipeline 6, bolts 12 are arranged at the upper end and the lower end of the connecting pipe 7, a sealing strip 13 is attached to the joint of the pipeline 6 and the connecting pipe 7, an installation ring 14 is arranged between the pipeline 6 and the connecting pipe 7, a filter cartridge 15 is inserted in the middle of the installation ring 14, an upper groove 11 and a lower groove 11 are formed in the inner wall of the connecting pipe 7, the bolts 12 sequentially penetrate through the connecting pipe 7, the sealing strip 13 and the pipeline 6, the connecting pipe 7, the sealing strip 13 and the pipeline 6 are fixedly connected through the bolts 12, interfaces 8 are arranged on the left side of the pipeline 6 and the right side of the connecting pipe 7, and the upper end and the lower end;

specifically, a user firstly connects the connecting pipe 7 with the pipeline 6, then places the sealing strip 13 between the connecting pipe 7 and the pipeline 6, then fixes the connecting pipe 7, the pipeline 6 and the sealing strip 13 by using the bolt 12, after the fixing is finished, the user holds the handle 3 to rotate anticlockwise, and sequentially drives the disc 4, the valve rod 2 and the butterfly plate 9 to rotate together, so that the butterfly plate 9 is in an open state, the butterfly plate 9 is consistent with the water flow direction, water flows in the inner cavity of the valve body 1, and the water flow is maximized;

furthermore, through the arranged filter cylinder 15, when water flows through, impurities in the water can be filtered, the water cleanliness is guaranteed, the impurities are prevented from being accumulated on the inner wall of the butterfly valve continuously, the butterfly valve is not easy to be blocked, the water flow is increased, and a certain filtering effect is achieved;

furthermore, after the butterfly valve is used, a user holds the handle 3 to rotate clockwise, the butterfly plate 9 is in a closed state, the sealing performance and the waterproof effect are improved through the sealing gasket 10 arranged on the outer side of the butterfly plate 9, finally the bolt 12 is screwed out, the connecting pipe 7 is separated from the pipeline 6, the sealing strip 13 is taken out, and at the moment, impurities in the filter cartridge 15 are cleaned.

In the present specification, each embodiment is described with emphasis on differences from other embodiments, and the same or similar parts between the embodiments may be referred to each other.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the above specific embodiments without departing from the scope of the present invention, and various combinations of the various features and mechanisms of the present invention may be made without departing from the spirit of the present invention.

Claims

1. The utility model provides a prevent butterfly valve of jam, includes valve body (1), its characterized in that:

the valve comprises a valve body (1), a pipeline (6) is inserted into the middle end inside the valve body (1) from left to right, the left end and the right end of the pipeline (6) extend out of the valve body (1), two bearings (5) which are symmetrically arranged up and down are fixedly connected to the middle part of the inner wall of the pipeline (6), a valve rod (2) is inserted into the middle end inside the valve body (1) from top to bottom, the upper end of the valve rod (2) extends out of the upper end of the valve body (1), the lower end of the valve rod (2) sequentially penetrates through the pipeline (6) and the bearings (5) and extends to the bottom end of the inner wall of the valve body (1), a disc (4) is arranged at the upper end of the valve body (1), a handle (3) is fixedly connected to the upper left end of the disc (4), butterfly plates (9) are;

the pipeline connecting structure is characterized in that a connecting pipe (7) is arranged on the right side of the pipeline (6), bolts (12) are arranged at the upper end and the lower end of the connecting pipe (7), a sealing strip (13) is attached to the joint of the pipeline (6) and the connecting pipe (7), a mounting ring (14) is arranged between the pipeline (6) and the connecting pipe (7), a filter cartridge (15) is inserted into the middle of the mounting ring (14), and an upper groove (11) and a lower groove (11) which correspond to each other are formed in the inner wall of the connecting pipe (.

2. A butterfly valve according to claim 1, characterised in that: the upper end of the valve rod (2) is fixedly connected with the bottom of the disc (4).

3. A butterfly valve according to claim 1, characterised in that: and a sealing gasket (10) is attached to the outer side of the butterfly plate (9).

4. A butterfly valve according to claim 1, characterised in that: the bolt (12) penetrates through the connecting pipe (7), the sealing strip (13) and the pipeline (6) in sequence, and the connecting pipe (7), the sealing strip (13) and the pipeline (6) are fixedly connected through the bolt (12).

5. A butterfly valve according to claim 1, characterised in that: the left side of the pipeline (6) and the right side of the connecting pipe (7) are both provided with a connector (8).

6. A butterfly valve according to claim 1, characterised in that: the upper end and the lower end of the mounting ring (14) are respectively clamped in the two grooves (11).