CN220102096U - Two-way sealing butterfly valve - Google Patents

Two-way sealing butterfly valve Download PDF

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Publication number
CN220102096U
CN220102096U CN202321595658.2U CN202321595658U CN220102096U CN 220102096 U CN220102096 U CN 220102096U CN 202321595658 U CN202321595658 U CN 202321595658U CN 220102096 U CN220102096 U CN 220102096U
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China
Prior art keywords
butterfly valve
groove
sealing
connector
fixed ring
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Active
Application number
CN202321595658.2U
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Chinese (zh)
Inventor
刘继明
陈卫华
田宏全
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Zhejiang Fenggong Valve Technology Co ltd
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Zhejiang Fenggong Valve Technology Co ltd
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Priority to CN202321595658.2U priority Critical patent/CN220102096U/en
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Abstract

The utility model provides a two-way sealing butterfly valve, in particular to the related technical field of butterfly valves, which comprises a butterfly valve and a connecting mechanism, wherein the connecting mechanism comprises a connecting pipe, a fixed ring, a placing groove, a first sealing ring, a connector, a rotating groove and a thread groove, and a controller is fixedly connected to the upper surface of the butterfly valve. This two-way seal butterfly valve is in the same place connecting pipe and solid fixed ring fixed connection, will rotate the groove and rotate and connect solid fixed ring, the connector just can rotate through the solid fixed ring on rotating groove and the connecting pipe like this and be connected, put into the standing groove with first sealing washer, just so can be through rotating the connector, on the pipeline that needs to be connected on the screw thread groove threaded connection on the connector to corresponding pipeline is offered corresponding screw thread groove, thereby carry out the connection of butterfly valve and hug closely with solid fixed ring, first sealing washer just can reach sealed effect in the junction of pipeline and solid fixed ring, just so accomplished the effect of being convenient for to butterfly valve and pipeline.

Description

Two-way sealing butterfly valve
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a bidirectional sealing butterfly valve.
Background
The butterfly valve is also called as a flap valve, and is a regulating valve with simple structure, the butterfly valve capable of being used for the on-off control of low-pressure pipeline medium is a valve in which a closing member is a disc and rotates around a valve shaft to achieve the opening and closing, and the valve 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 has the functions of cutting off and throttling on a pipeline. The butterfly valve opening and closing member is a disc-shaped butterfly plate which rotates around the axis of the butterfly valve body in the valve body, so that the purpose of opening and closing or adjusting is achieved, but the butterfly valve is troublesome in installation and connection processes, and therefore, a bidirectional sealing butterfly valve is particularly needed.
But current two-way seal butterfly valve can find when we use, and two-way seal butterfly valve is when connecting the pipeline, usually uses flange cooperation multiunit bolt to connect, and this kind of connected mode is comparatively troublesome to dismantle and change the process and also comparatively loaded down with trivial details, and sealed effect is relatively poor, can influence the efficiency of installation like this.
Disclosure of Invention
The utility model aims to provide a bidirectional sealing butterfly valve, which solves the problems that the prior bidirectional sealing butterfly valve provided in the background art is troublesome in connection mode, complex in disassembly and replacement process and poor in sealing effect, and the efficiency of installation is affected when a flange is matched with a plurality of groups of bolts to connect a pipeline.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a two-way seal butterfly valve, includes butterfly valve and coupling mechanism, and wherein coupling mechanism includes connecting pipe, solid fixed ring, standing groove, first sealing washer, connector, rotation groove and thread groove, the top fixed surface of butterfly valve is connected with the controller, one side surface of butterfly valve is provided with coupling mechanism, the inboard surface of butterfly valve is provided with sealing mechanism.
Preferably, the coupling mechanism includes connecting pipe, solid fixed ring, standing groove, first sealing washer, connector, rotation groove and thread groove, one side fixed surface of butterfly valve is connected with the connecting pipe, the outside fixed surface of connecting pipe is connected with solid fixed ring, the standing groove has been seted up to the one side surface of solid fixed ring, the inside surface of standing groove closely laminates there is first sealing washer, the outside surface of connecting pipe rotates and is connected with the connector, the rotation groove has been seted up to the inside surface of connector, the thread groove has been seted up to the inside surface of connector.
Preferably, the connector is rotationally connected with the fixed ring through a rotating groove, the connector is symmetrically arranged by the central axis of the butterfly valve, and the size of the inner wall of the placing groove is identical with the size of the outer wall of the first sealing ring.
Preferably, the sealing mechanism comprises a fixing seat, a connecting shaft, a fixing column, a valve plate, a second sealing ring and a fixing groove, wherein the fixing seat is fixedly connected with the inner side surface of the butterfly valve, the connecting shaft is fixedly connected with the upper side surface of the fixing seat, the fixing column is rotationally connected with the outer side surface of the connecting shaft, the valve plate is fixedly connected with the outer side surface of the fixing column, the second sealing ring is fixedly connected with the outer side surface of the valve plate, and the fixing groove is tightly attached to the outer side surface of the second sealing ring.
Preferably, the inner wall size of the fixing groove is identical with the outer wall size of the second sealing ring, and the valve plate is rotationally connected with the butterfly valve through the connecting shaft.
Compared with the prior art, the utility model has the beneficial effects that: this two-way seal butterfly valve, through the connecting pipe, solid fixed ring, the standing groove, first sealing washer, the connector, the setting of rotary groove and thread groove, in the use, through being in the same place connecting pipe and solid fixed ring fixed connection, later offer the inside of connector and rotate the groove, later rotate the fixed ring of connecting, the connector just can rotate through the fixed ring on groove and the connecting pipe like this and be connected, afterwards offer the standing groove in one side of fixed ring, and put into the standing groove with first sealing washer, just so can be through rotating the connector, on the pipeline that needs to be connected on the thread groove threaded connection on the connector, and offer corresponding thread groove at corresponding pipeline, thereby carry out the connection of butterfly valve and hug closely with the fixed ring, first sealing washer just can reach sealed effect in the junction of pipeline and fixed ring, just so accomplished the effect of being convenient for to butterfly valve and pipeline.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model in section;
FIG. 2 is a schematic diagram showing the structure of the fixing ring and the placement groove of the present utility model in cooperation with each other;
FIG. 3 is a schematic view of a seal mechanism according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. butterfly valve; 2. a controller; 3. a connecting mechanism; 301. a connecting pipe; 302. a fixing ring; 303. a placement groove; 304. a first seal ring; 305. a connector; 306. a rotating groove; 307. a thread groove; 4. a sealing mechanism; 401. a fixing seat; 402. a connecting shaft; 403. fixing the column; 404. a valve plate; 405. a second seal ring; 406. a fixing groove.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-4, the present utility model is a two-way seal butterfly valve: including butterfly valve 1 and coupling mechanism 3, wherein coupling mechanism 3 includes connecting pipe 301, solid fixed ring 302, standing groove 303, first sealing washer 304, connector 305, rotation groove 306 and thread groove 307, and butterfly valve 1's top surface fixedly connected with controller 2, butterfly valve 1's one side surface is provided with coupling mechanism 3, and butterfly valve 1's inboard surface is provided with sealing mechanism 4.
The coupling mechanism 3 includes connecting pipe 301, solid fixed ring 302, standing groove 303, first sealing washer 304, connector 305, rotary groove 306 and screw thread groove 307, one side surface fixedly connected with connecting pipe 301 of butterfly valve 1, the outside surface fixedly connected with solid fixed ring 302 of connecting pipe 301, standing groove 303 has been seted up to one side surface of gu fixed ring 302, gu the inside surface of standing groove 303 closely laminates first sealing washer 304, the outside surface of connecting pipe 301 rotates and is connected with connector 305, rotary groove 306 has been seted up to the inside surface of connector 305, screw thread groove 307 has been seted up to the inside surface of connector 305, through connecting pipe 301, gu fixed ring 302, standing groove 303, first sealing washer 304, connector 305, rotary groove 306 and screw thread groove 307's setting, in the use, through connecting pipe 301 and gu fixed ring 302 fixed connection together, afterwards, set up rotary groove 306 with the inside of connector 305, afterwards, just so can be through rotary groove 306 and gu fixed ring 302 on connecting pipe 301 rotate and gu fixed ring 302, afterwards set up out standing groove 303, and put into the connector 303, so can be through the connector 305 and corresponding pipeline connection with the corresponding seal groove 307 of butterfly valve 1 on the pipeline connection groove 307, thereby the effect of sealing washer 1 has been accomplished.
The connector 305 is connected with the fixed ring 302 through the rotation groove 306 rotation, and the connector 305 sets up with butterfly valve 1's axis symmetry, and the inner wall size of standing groove 303 is identical with first sealing washer 304 outer wall size, through the setting of connector 305, in the use, can play butterfly valve 1 and the effect of being convenient for be connected of pipeline.
The sealing mechanism 4 comprises a fixing seat 401, a connecting shaft 402, a fixing column 403, a valve block 404, a second sealing ring 405 and a fixing groove 406, wherein the fixing seat 401 is fixedly connected to the inner side surface of the butterfly valve 1, the connecting shaft 402 is fixedly connected to the upper side surface of the fixing seat 401, the fixing column 403 is rotationally connected to the outer side surface of the connecting shaft 402, the valve block 404 is fixedly connected to the outer side surface of the fixing column 403, the second sealing ring 405 is fixedly connected to the outer side surface of the valve block 404, the fixing groove 406 is tightly attached to the outer side surface of the second sealing ring 405, and through the fixing seat 401, the connecting shaft 402, the fixing column 403, the valve block 404, the second sealing ring 405 and the fixing groove 406, the controller 2 and the valve block 404 are fixedly connected through the rotating controller 2, so that the valve block 404 can be rotationally connected with the connecting shaft 402 on the fixing seat 401 through the fixing column 403, the second sealing ring 405 is fixedly connected to the outer side of the valve block 404, and the second sealing ring 405 is tightly attached to the fixing groove 406 on the inner side of the butterfly valve 1, so that water flow or liquid can be better prevented from flowing out of a gap under a closing state, and a better sealing effect can be achieved when the valve block 404 is closed in the closing state.
The inner wall size of the fixed groove 406 is identical with the outer wall size of the second sealing ring 405, the valve plate 404 is rotatably connected with the butterfly valve 1 through the connecting shaft 402, and in the use process, the valve plate 404 can be ensured to achieve a better sealing effect when being closed through the arrangement of the second sealing ring 405.
Working principle: in the use process, through fixedly connecting the connecting pipe 301 with the fixed ring 302, then opening the rotating groove 306 in the connecting head 305, then rotating the rotating groove 306 to connect the fixed ring 302, thus the connecting head 305 can be connected with the fixed ring 302 on the connecting pipe 301 through the rotating groove 306, then opening the placing groove 303 on one side of the fixed ring 302, placing the first sealing ring 304 into the placing groove 303, thus the connecting head 305 can be rotated, the threaded groove 307 on the connecting head 305 is connected with the pipeline to be connected, and the corresponding threaded groove 307 is opened on the corresponding pipeline, thereby the connection of the butterfly valve 1 and the close contact of the butterfly valve with the fixed ring 302 are carried out, the first sealing ring 304 can achieve the sealing effect at the connection position of the pipeline and the fixed ring 302, thus the effect of the connection of the butterfly valve 1 and the pipeline is finished, then, the valve plate 404 can be connected with the controller 2 through the rotation, when the controller 2 is rotated, the valve plate 404 can be connected with the connecting shaft 402 on the fixed seat 401 through the fixed post 403 in a rotating way, and the second valve plate 405 is fixedly connected with the outer side of the valve plate 404, and the corresponding threaded groove 307 is formed on the corresponding pipeline, the connection of the butterfly valve plate 1 is tightly closed with the valve plate 405, thus the sealing effect of the two-way sealing ring 404 can be better sealing effect of closing the butterfly valve 1 or the two-way can be achieved when the two-way sealing of the butterfly valve is better, the sealing effect of the sealing joint of the valve is realized, the butterfly valve is realized, the sealing effect of the sealing of the valve 404 is better sealing the sealing condition can be realized when the sealing the valve 404 from the inner side of the valve is realized,
although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. The utility model provides a two-way seal butterfly valve, includes butterfly valve (1) and coupling mechanism (3), and wherein coupling mechanism (3) include connecting pipe (301), solid fixed ring (302), standing groove (303), first sealing washer (304), connector (305), rotate groove (306) and screw groove (307), its characterized in that: the butterfly valve is characterized in that a controller (2) is fixedly connected to the upper surface of the butterfly valve (1), a connecting mechanism (3) is arranged on one side surface of the butterfly valve (1), and a sealing mechanism (4) is arranged on the inner side surface of the butterfly valve (1).
2. The bi-directional sealing butterfly valve of claim 1, wherein: coupling mechanism (3) are including connecting pipe (301), solid fixed ring (302), standing groove (303), first sealing washer (304), connector (305), rotation groove (306) and screw thread groove (307), one side fixed surface of butterfly valve (1) is connected with connecting pipe (301), the outside fixed surface of connecting pipe (301) is connected with solid fixed ring (302), standing groove (303) have been seted up to one side surface of solid fixed ring (302), the inside surface of standing groove (303) closely laminates has first sealing washer (304), the outside surface rotation of connecting pipe (301) is connected with connector (305), rotation groove (306) have been seted up to the inside surface of connector (305), screw thread groove (307) have been seted up to the inside surface of connector (305).
3. A bi-directional sealing butterfly valve according to claim 2, wherein: the connector (305) is rotationally connected with the fixed ring (302) through a rotating groove (306), the connector (305) is symmetrically arranged by the central axis of the butterfly valve (1), and the size of the inner wall of the placing groove (303) is matched with the size of the outer wall of the first sealing ring (304).
4. The bi-directional sealing butterfly valve of claim 1, wherein: sealing mechanism (4) are including fixing base (401), connecting axle (402), fixed column (403), valve block (404), second sealing washer (405) and fixed slot (406), the inboard fixed surface of butterfly valve (1) is connected with fixing base (401), the top fixed surface of fixing base (401) is connected with connecting axle (402), the outside surface rotation of connecting axle (402) is connected with fixed column (403), the outside fixed surface of fixed column (403) is connected with valve block (404), the outside fixed surface of valve block (404) is connected with second sealing washer (405), the outside surface of second sealing washer (405) closely laminates there is fixed slot (406).
5. The bi-directional sealing butterfly valve of claim 4, wherein: the inner wall size of the fixing groove (406) is matched with the outer wall size of the second sealing ring (405), and the valve plate (404) is in rotary connection with the butterfly valve (1) through the connecting shaft (402).
CN202321595658.2U 2023-06-21 2023-06-21 Two-way sealing butterfly valve Active CN220102096U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321595658.2U CN220102096U (en) 2023-06-21 2023-06-21 Two-way sealing butterfly valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321595658.2U CN220102096U (en) 2023-06-21 2023-06-21 Two-way sealing butterfly valve

Publications (1)

Publication Number Publication Date
CN220102096U true CN220102096U (en) 2023-11-28

Family

ID=88842127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321595658.2U Active CN220102096U (en) 2023-06-21 2023-06-21 Two-way sealing butterfly valve

Country Status (1)

Country Link
CN (1) CN220102096U (en)

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