CN221033994U

CN221033994U - Dual-channel butterfly valve

Info

Publication number: CN221033994U
Application number: CN202322697449.5U
Authority: CN
Inventors: 汪宇程; 吴丽光; 李泉水; 邹水旺
Original assignee: Fujian Feida Valve Technology Co ltd
Current assignee: Fujian Feida Valve Technology Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-05-28
Anticipated expiration: 2033-10-09

Abstract

The utility model relates to the technical field of butterfly valves, and provides a double-channel butterfly valve which comprises a valve body, wherein a base is fixedly arranged on the outer side of the valve body, a first butt joint is formed on the front side of the valve body, and a second butt joint is formed on one side, away from the first butt joint, of the valve body. Through the above technical scheme, the problem that the normal use of the water body can be influenced by the impurity-containing water flowing out of the pipeline is solved, the impurity carried in the water body flowing through the butterfly valve can flow out through the pipeline, the water containing the impurity can enter the hydrophobic pipe through the diversion hole on the hydrophobic pipe, the water can be filtered through the filter element inside the hydrophobic pipe and used, the filtered water can be discharged through the hydrophobic pipe, the valve plate is used for blocking the valve body when the valve plate is rotated to the position that the hydrophobic pipe is perpendicular to the butt joint head I and the butt joint head II, and meanwhile, the hydrophobic pipe is aligned with the cleaning end cover I and the cleaning end cover II, so that the filter element inside the hydrophobic pipe can be replaced and used by opening the cleaning end cover I and the cleaning end cover II.

Description

Dual-channel butterfly valve

Technical Field

The utility model relates to the technical field of butterfly valves, in particular to a double-channel butterfly valve.

Background

The butterfly valve is also called as a flap valve, is a simple-structure regulating valve, can be used for the on-off control of a low-pressure pipeline medium, and is a valve which is opened and closed by rotating a closing member around a valve shaft, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like, and mainly plays roles of cutting off and throttling on a pipeline, and the butterfly valve opening and closing member is a disc-shaped butterfly plate which rotates around the axis of the butterfly valve in a valve body, so that the aim of opening and closing or regulating is achieved;

The Chinese patent application No. (CN 202122245916.1) discloses a double-channel butterfly valve, which comprises a valve body, wherein two sides of the valve body are fixedly communicated with a first water inlet pipeline and a second water inlet pipeline respectively, the top of the valve body is fixedly communicated with a sleeve, the inside of the sleeve is connected with a rotating shaft in a penetrating way, two sides of the outer walls of the first water inlet pipeline and the second water inlet pipeline are respectively sleeved with a first pipe clamp and a second pipe clamp, and one sides of the two damping hinges are hinged with a fixed rod;

Above-mentioned scheme is provided with first pipe clamp and second pipe clamp through the outside at two inlet channel, can support the pipeline when the installation, but the impurity that carries in the water that flows through the butterfly valve can flow through the pipeline, and the water that contains impurity that flows in the pipeline will influence the normal use of water, and this, proposes a binary channels butterfly valve.

Disclosure of utility model

The utility model provides a double-channel butterfly valve, which solves the problems in the related background technology.

The technical scheme of the utility model is as follows:

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a binary channels butterfly valve, includes the valve body, the outside fixed mounting of valve body has the base, and the valve body front side is formed with butt joint first, and the valve body is kept away from butt joint first and is formed with butt joint second with one side, and the left and right sides of valve body is demountable installation respectively has clearance end cover first and clearance end cover second, and the top of valve body is formed with the butt joint mouth, the inside of valve body is equipped with case mechanism, case mechanism includes sealed end cover, rotates the transmission shaft of installing on sealed end cover and the valve block of fixed mounting in the transmission shaft bottom.

Preferably: the sealing end cover is connected with the valve body through the butt joint, and the sealing end cover is matched with the butt joint in structural size and position.

Preferably: the valve block comprises two circular valve plates, and is cross structure setting between the two circular valve plates, the outward flange department of valve block is formed with the joint groove, and the inside in joint groove is equipped with the sealing washer.

Preferably: the valve plate is characterized in that the two side surfaces of the valve plate are fixedly provided with a drain pipe, the surface of the drain pipe is provided with a drain hole in a penetrating mode, a filter element is arranged in the drain pipe, the top end of the transmission shaft is fixedly provided with a bevel gear II, the outer side of the sealing end cover is fixedly provided with a sealing cover, the sealing cover and the sealing end cover are arranged concentrically, a hand wheel disc is rotatably arranged on the outer side of the sealing cover, one end of the hand wheel disc extends to the inner side of the sealing cover and is fixedly provided with a bevel gear I, and meshing transmission is carried out between the bevel gear I and the bevel gear II.

The working principle and the beneficial effects of the utility model are as follows:

The water-repellent pipe is led into through the diversion hole on the water-repellent pipe, the water is filtered through the filter element inside the water-repellent pipe, the filtered water can be discharged through the water-repellent pipe, when the valve plate is rotated to be perpendicular to the water-repellent pipe, the valve plate is blocked to the valve body, and meanwhile, the water-repellent pipe is aligned with the cleaning end cover I and the cleaning end cover II, so that the filter element inside the water-repellent pipe can be replaced by opening the cleaning end cover I and the cleaning end cover II.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the valve body structure of the present utility model;

fig. 4 is a schematic view of a valve plate structure according to the present utility model.

In the figure: 1. a valve body; 101. a base; 102. a butt joint I; 103. a butt joint II; 104. cleaning a first end cover; 105. cleaning a second end cover; 106. an interface; 2. sealing the end cover; 201. a sealing cover; 202. a hand wheel disc; 203. bevel gears I; 3. a transmission shaft; 301. bevel gears II; 302. a valve plate; 303. a seal ring; 304. a water drain pipe; 305. a deflector aperture; 306. a filter element.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, the embodiment of the utility model provides a dual-channel butterfly valve, which comprises a valve body 1, wherein a base 101 is fixedly arranged on the outer side of the valve body 1, a first butt joint 102 is formed on the front side of the valve body 1, a second butt joint 103 is formed on one side, far away from the first butt joint 102, of the valve body 1, a first cleaning end cover 104 and a second cleaning end cover 105 are respectively detachably arranged on the left side and the right side of the valve body 1, a butt joint 106 is formed on the top of the valve body 1, a valve core mechanism is arranged in the valve body 1, the valve core mechanism comprises a sealing end cover 2, a transmission shaft 3 rotatably arranged on the sealing end cover 2 and a valve plate 302 fixedly arranged at the bottom end of the transmission shaft 3, the sealing end cover 2 is connected with the valve body 1 through the butt joint 106, the sealing end cover 2 is matched with the butt joint 106 in structure size and position, the base 101 can be used for supporting the valve body 1, the first butt joint 102 and the second butt joint 103 can be externally connected with a pipeline for butt joint, and the inside of the valve body 1 can be hermetically used through rotating the valve plate 302, so that the valve body 1 can be opened or closed.

In this embodiment, specific: valve block 302 comprises two circular valve plates, and is cross structure setting between two circular valve plates, and the outward flange department of valve block 302 is formed with the joint groove, and the inside in joint groove is equipped with sealing washer 303, and valve block 302 can be used for opening or the closed use to valve body 1 inside to can control valve body 1 inside medium and flow.

In this embodiment, specific: the two sides of the valve plate 302 are fixedly provided with a drain pipe 304, the surface of the drain pipe 304 is provided with a drain hole 305 in a penetrating way, the inside of the drain pipe 304 is provided with a filter element 306, the top end of the transmission shaft 3 is fixedly provided with a bevel gear II 301, the outer side of the sealing end cover 2 is fixedly provided with a sealing cover 201, the sealing cover 201 and the sealing end cover 2 are concentrically arranged, the outer side of the sealing cover 201 is rotationally provided with a hand wheel disc 202, one end of the hand wheel disc 202 extends to the inner side of the sealing cover 201 and is fixedly provided with a bevel gear I203, the bevel gear I203 and the bevel gear II 301 are in meshed transmission, when the valve plate 302 rotates to the drain pipe 304 to be communicated with the butt joint I102 and the butt joint II 103, water flowing through the inside of the valve plate 302 can enter the drain pipe 304 through the drain hole 305 on the drain pipe 304, and can be filtered through the filter element 306 inside the drain pipe 304, the filtered water can be discharged through the drain pipe 304, the valve plate 302 is blocked off the valve plate 1 when the valve plate 302 rotates to the drain pipe 304 is vertical to the butt joint I102 and the butt joint II 103, and the valve plate 302 is aligned with the cleaning end cover II 105, and the drain pipe 304 can be opened through the butt joint I and the drain pipe 105 to the drain pipe 105.

The utility model works when in work: firstly, the base 101 can be used for supporting the valve body 1 for use, the butt joint 102 and the butt joint 103 can be used for butt joint of an external pipeline, the valve plate 302 can be rotated for sealing the interior of the valve body 1 for use, so that the valve body 1 is opened or closed, the sealing ring 303 is arranged in the clamping groove, the valve plate 302 can be used for opening or closing the interior of the valve body 1, and thus the medium in the valve body 1 can be controlled to flow;

The water flowing through the inside of the valve body 1 can enter the water drain pipe 304 through the water guide holes 305 on the water drain pipe 304, the filtered water can be filtered through the filter element 306 inside the water drain pipe 304 and discharged through the water drain pipe 304, when the valve plate 302 is rotated to the position that the water drain pipe 304 is perpendicular to the first butt joint 102 and the second butt joint 103, the valve plate 302 is used for blocking the valve body 1, and meanwhile, the water drain pipe 304 is aligned with the first cleaning end cover 104 and the second cleaning end cover 105, so that the filter element 306 inside the water drain pipe 304 can be replaced by opening the first cleaning end cover 104 and the second cleaning end cover 105.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The double-channel butterfly valve comprises a valve body (1), and is characterized in that a base (101) is fixedly arranged on the outer side of the valve body (1), a first butt joint (102) is formed on the front side of the valve body (1), a second butt joint (103) is formed on one side, far away from the first butt joint (102), of the valve body (1), a first cleaning end cover (104) and a second cleaning end cover (105) are detachably arranged on the left side and the right side of the valve body (1), and a butt joint opening (106) is formed on the top of the valve body (1);

a valve core mechanism is arranged in the valve body (1);

The valve core mechanism comprises a sealing end cover (2), a transmission shaft (3) rotatably arranged on the sealing end cover (2) and a valve plate (302) fixedly arranged at the bottom end of the transmission shaft (3).

2. The dual-channel butterfly valve according to claim 1, wherein the sealing end cover (2) is connected with the valve body (1) through the butt joint (106), and the sealing end cover (2) is matched with the structural size and the position of the butt joint (106).

3. The dual-channel butterfly valve according to claim 1, wherein the valve plate (302) is formed by two circular valve plates, and the two circular valve plates are arranged in a cross-shaped structure.

4. The dual-channel butterfly valve according to claim 1, wherein a clamping groove is formed at the outer edge of the valve plate (302), and a sealing ring (303) is arranged in the clamping groove.

5. The dual-channel butterfly valve according to claim 1, wherein both side surfaces of the valve plate (302) are fixedly provided with a hydrophobic pipe (304), a diversion hole (305) is formed in the surface of the hydrophobic pipe (304) in a penetrating manner, and a filter element (306) is arranged in the hydrophobic pipe (304).

6. The dual-channel butterfly valve according to claim 1, wherein a bevel gear II (301) is fixedly arranged at the top end of the transmission shaft (3), a sealing cover (201) is fixedly arranged at the outer side of the sealing end cover (2), and the sealing cover (201) and the sealing end cover (2) are concentrically arranged.

7. The dual-channel butterfly valve according to claim 6, wherein a handwheel disc (202) is rotatably mounted on the outer side of the seal cover (201), and a bevel gear I (203) is fixedly mounted on one end of the handwheel disc (202) extending into the seal cover (201).

8. The dual channel butterfly valve of claim 7, wherein the first bevel gear (203) and the second bevel gear (301) are in meshed engagement.