CN216555412U

CN216555412U - Novel butterfly valve double-valve-shaft structure

Info

Publication number: CN216555412U
Application number: CN202123292379.2U
Authority: CN
Inventors: 张永旺
Original assignee: Tianjin Pengyu Machinery Co ltd
Current assignee: Tianjin Kovos Valve Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-05-17
Anticipated expiration: 2031-12-25

Abstract

The utility model relates to the technical field of valve equipment and discloses a novel butterfly valve double-valve shaft structure which comprises a connecting cylinder, wherein the upper side and the lower side of the connecting cylinder are respectively bolted with an adjusting cylinder, an adjusting plug is arranged in the adjusting cylinder, and the adjusting plug corresponds to the inside of the adjusting cylinder; according to the butterfly valve, the water pipe is connected with two ends of the connecting cylinder, when water flow needs to be blocked, the adjusting rod in the adjusting cylinder is rotated to drive the sealing discs to move until the water flow openings between the throttling blocks are sealed through the sealing discs, so that the water flow is conveniently and effectively blocked, the throttling efficiency is improved, the tightness after throttling is improved, the sealing discs are separated from the throttling blocks through rotating the adjusting rod, the water flow flows to the filtering cylinder at the other end through the filtering cylinder on one side of the connecting cylinder and is filtered through the filtering net on the filtering plate, the using effect of the butterfly valve is improved, the water flow is conveniently filtered, and the butterfly valve is worthy of popularization and use.

Description

Novel butterfly valve double-valve-shaft structure

Technical Field

The utility model relates to the technical field of valve equipment, in particular to a novel butterfly valve double-valve shaft structure.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing member (valve clack or butterfly plate) as a disc and rotating around a valve shaft to achieve opening and closing.

Most butterfly valves use comparatively inconveniently in the existing market, and it is relatively poor not only to close the back seal, can't effectively block rivers, has reduced throttle efficiency, and can't filter rivers, has reduced the result of use of butterfly valve, and we have provided a novel two valve shaft structures of butterfly valve for this reason to solve the above-mentioned problem that exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel butterfly valve double-valve-shaft structure which has the advantages of convenience in blocking and filtering and solves the problems that most butterfly valves in the market are inconvenient to use, are poor in tightness after being closed, cannot effectively block water flow, reduce throttling efficiency, cannot filter the water flow and reduce the using effect of the butterfly valves.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel butterfly valve bivalve axle construction, includes the connecting cylinder, the equal bolt in upper and lower both sides of connecting cylinder has a regulation section of thick bamboo, the inside of adjusting a section of thick bamboo is provided with adjusts the stopper, and adjusts the stopper and adjust the inside of a section of thick bamboo corresponding, the inside threaded connection who adjusts the stopper has the regulation pole, the bottom of adjusting the pole has sealed dish through the bearing bolt, the equal bolt in upper and lower both sides of connecting cylinder inner wall has the throttle piece, and between the throttle piece corresponding with one side of sealed dish, the both sides of connecting cylinder inner wall and with the corresponding department of throttle piece all embedded have the cartridge filter, the inside bolt of cartridge filter has the filter plate, the inside of filter plate is provided with the filter screen.

Preferably, the two ends inside the connecting cylinder are provided with wear-resistant rings, the wear-resistant rings correspond to one ends of the connecting pipes, and the connecting cylinder can be conveniently connected with the water pipe by designing the wear-resistant rings.

Preferably, the outer side of the adjusting cylinder is provided with a sealing ring, one side of the sealing ring corresponds to the outer side of the connecting cylinder, and the adjusting cylinder can be conveniently connected with the connecting cylinder by designing the sealing ring.

Preferably, the inside of adjusting a section of thick bamboo and the one side that is located the regulation stopper are provided with waterproof circle, and waterproof circle is corresponding with the inner wall of adjusting a section of thick bamboo, through having designed waterproof circle, can be convenient for improve the seal of the inside of adjusting a section of thick bamboo, avoid rivers to spill over.

Preferably, one side of sealed dish is provided with the rubber pad, and between rubber pad and the throttle piece looks adaptation, can be convenient for improve sealed effect between sealed dish and the throttle piece.

Preferably, the number of sealed dish is two, and sealed dish is corresponding with the throttle piece respectively, through having designed two sealed dishes corresponding with the throttle piece respectively, can be convenient for effectively block rivers.

Compared with the prior art, the utility model provides a novel butterfly valve double-valve-shaft structure, which has the following beneficial effects:

according to the utility model, the water pipe is connected with the two ends of the connecting cylinder, when water flow needs to be blocked, the adjusting rod in the adjusting cylinder is rotated to drive the sealing disc to move until the water flow port between the throttling blocks is sealed through the sealing disc, so that the water flow is effectively blocked, the throttling efficiency is improved, and the tightness after throttling is also improved;

according to the butterfly valve, the sealing disc is separated from the throttling blocks by rotating the adjusting rod, water flows to the filter cylinder at the other end through the filter cylinder at one side of the connecting cylinder and is filtered through the filter screen on the filter plate, so that the use effect of the butterfly valve is improved, the water flow is conveniently filtered, and the butterfly valve is worthy of popularization and application.

Drawings

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

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

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 2B according to the present invention.

In the figure: 1. a connecting cylinder; 2. an adjusting cylinder; 3. an adjusting plug; 4. adjusting a rod; 5. sealing the disc; 6. a throttle block; 7. a filter cartridge; 8. filtering the plate; 9. filtering with a screen; 10. wear-resistant rings; 11. a seal ring; 12. a waterproof ring; 13. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a novel butterfly valve dual-valve shaft structure comprises a connecting cylinder 1, wherein the upper side and the lower side of the connecting cylinder 1 are bolted with adjusting cylinders 2, adjusting plugs 3 are arranged inside the adjusting cylinders 2, the adjusting plugs 3 correspond to the inside of the adjusting cylinders 2, adjusting rods 4 are connected to the inner threads of the adjusting plugs 3, the bottoms of the adjusting rods 4 are bolted with sealing discs 5 through bearings, the upper side and the lower side of the inner wall of the connecting cylinder 1 are bolted with throttling blocks 6, the throttling blocks 6 correspond to one side of the sealing discs 5, filter cylinders 7 are embedded in the positions, corresponding to the throttling blocks 6, of the two sides of the inner wall of the connecting cylinder 1, filter plates 8 are bolted inside the filter cylinders 7, filter screens 9 are arranged inside the filter plates 8, a water pipe is connected with the two ends of the connecting cylinder 1, when water flow needs to be blocked, the adjusting rods 4 in the adjusting cylinders 2 are rotated to drive the sealing discs 5 to move, until the water flow openings between the throttling blocks 6 are sealed through the sealing discs 5, so that water flow is conveniently and effectively blocked, the throttling efficiency is improved, and the tightness after throttling is also improved.

Further, the two ends inside the connecting cylinder 1 are provided with the wear-resistant rings 10, the wear-resistant rings 10 correspond to one end of the connecting pipe, and the connecting cylinder 1 can be conveniently connected with a water pipe by designing the wear-resistant rings 10.

Furthermore, the outer side of the adjusting cylinder 2 is provided with a sealing ring 11, one side of the sealing ring 11 corresponds to the outer side of the connecting cylinder 1, and the adjusting cylinder 2 can be conveniently connected with the connecting cylinder 1 by designing the sealing ring 11.

Further, the inside of adjusting a section of thick bamboo 2 and the one side that is located adjusting plug 3 are provided with waterproof circle 12, and waterproof circle 12 is corresponding with the inner wall of adjusting a section of thick bamboo 2, through having designed waterproof circle 12, can be convenient for improve the seal of the inside of adjusting a section of thick bamboo 2, avoid rivers to spill over.

Further, one side of the sealing disc 5 is provided with a rubber pad 13, the rubber pad 13 is matched with the throttling block 6, and the sealing effect between the sealing disc 5 and the throttling block 6 can be improved conveniently by designing the rubber pad 13.

Further, the number of the sealing discs 5 is two, the sealing discs 5 correspond to the throttling blocks 6 respectively, and the two sealing discs 5 corresponding to the throttling blocks 6 respectively are designed, so that water flow can be effectively blocked conveniently.

During the use, through being connected the water pipe with the both ends of connecting cylinder 1, when needing to block rivers, rotate the regulation pole 4 in the regulation section of thick bamboo 2 and drive sealed dish 5 and remove, until seal the discharge orifice between the throttle block 6 through sealed dish 5 and seal, thereby be convenient for effectively block rivers, through rotating regulation pole 4 with sealed dish 5 from breaking away from between the throttle block 6, rivers flow to the cartridge filter 7 of the other end through the cartridge filter 7 of connecting cylinder 1 one side, and filter through filter screen 9 on the filter plate 8, can accomplish the operation.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel butterfly valve bivalve axle construction, includes connecting cylinder (1), its characterized in that: the equal bolt in upper and lower both sides of connecting cylinder (1) has regulation section of thick bamboo (2), the inside of adjusting section of thick bamboo (2) is provided with adjusts stopper (3), and adjusts stopper (3) and the inside of adjusting section of thick bamboo (2) corresponding, the inside threaded connection who adjusts stopper (3) has regulation pole (4), the bottom of adjusting pole (4) has sealed dish (5) through the bearing bolt, the equal bolt in upper and lower both sides of connecting cylinder (1) inner wall has throttle piece (6), and corresponds with one side of sealed dish (5) between throttle piece (6), the both sides of connecting cylinder (1) inner wall and with the equal embedded cartridge filter (7) that has of throttle piece (6) corresponding department, the inside bolt of cartridge filter (7) has filter plate (8), the inside of filter plate (8) is provided with filter screen (9).

2. The novel butterfly valve double-valve shaft structure of claim 1, wherein: wear-resisting rings (10) are arranged at two ends of the interior of the connecting cylinder (1), and the wear-resisting rings (10) correspond to one end of the connecting pipe.

3. The novel butterfly valve double-valve shaft structure of claim 1, wherein: the outer side of the adjusting cylinder (2) is provided with a sealing ring (11), and one side of the sealing ring (11) corresponds to the outer side of the connecting cylinder (1).

4. The novel butterfly valve double-valve shaft structure of claim 1, wherein: one side of the interior of the adjusting cylinder (2) and the adjusting plug (3) is provided with a waterproof ring (12), and the waterproof ring (12) corresponds to the inner wall of the adjusting cylinder (2).

5. The novel butterfly valve double-valve shaft structure of claim 1, wherein: one side of the sealing disc (5) is provided with a rubber pad (13), and the rubber pad (13) is matched with the throttling block (6).

6. The novel butterfly valve double-valve shaft structure of claim 1, wherein: the number of the sealing discs (5) is two, and the sealing discs (5) correspond to the throttling blocks (6) respectively.