CN220891094U

CN220891094U - Adjustable sealing butterfly valve

Info

Publication number: CN220891094U
Application number: CN202322007567.9U
Authority: CN
Inventors: 张新
Original assignee: Jinzhou Guanghe Sealing Industry Co ltd
Current assignee: Jinzhou Guanghe Sealing Industry Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-05-03
Anticipated expiration: 2033-07-28

Abstract

The application provides an adjustable sealing butterfly valve, and relates to the field of butterfly valves. This adjustable sealing butterfly valve, including the butterfly valve body, the side fixedly connected with fixed subassembly of butterfly valve body, fixed subassembly includes the connecting pipe, the side threaded connection of connecting pipe has adjusting bolt, adjusting bolt's one end fixedly connected with fixed block, adjusting bolt drives the fixed block and removes in the connecting pipe for it is fixed to adjust the centre gripping of sealing butterfly valve to different sizes conveyer pipe. This adjustable sealing butterfly valve, at the side fixedly connected with fixed subassembly of butterfly valve, adjust the fixed block through adjusting bolt, adjust the pipeline structure size that self size was accommodated required fastening, can carry out the centre gripping to not unidimensional pipeline fixedly, the effectual suitability that has improved the device, the filter screen blocks the filtration to the impurity of process, avoids impurity entering the sealed effect of the interior influence valve body of butterfly valve body.

Description

Adjustable sealing butterfly valve

Technical Field

The application relates to the technical field of butterfly valves, in particular to an adjustable 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.

For example, chinese patent publication No. CN218294481U discloses a butterfly valve with high sealing performance, when the butterfly valve needs to be adjusted, the knob is turned, the knob drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, and then the butterfly valve can be adjusted.

However, in the above patent, the knob can be utilized to drive the vortex rod to rotate so as to realize the adjustment of the butterfly valve, but when in actual use, the device can only be fixedly connected with a pipeline with a specific size, so that the butterfly valve is small in application range and laborious to install.

Disclosure of utility model

(One) solving the technical problems

In order to overcome the defects in the prior art, the application provides an adjustable sealing butterfly valve, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the application is realized by the following technical scheme: the utility model provides a sealing butterfly valve with adjustable, includes the butterfly valve body, the side fixedly connected with fixed subassembly of butterfly valve body, fixed subassembly includes the connecting pipe, the side threaded connection of connecting pipe has adjusting bolt, adjusting bolt's one end fixedly connected with fixed block, adjusting bolt drives the fixed block and removes in the connecting pipe for it is fixed to adjust sealing butterfly valve to the centre gripping of equidimension conveyer pipe.

Through adopting above-mentioned technical scheme, rotate adjusting bolt, drive the fixed block and remove in the connecting pipe, can realize carrying out the centre gripping to the conveyer pipe of equidimension not fixed, improved the suitability of butterfly valve.

Preferably, one end of the adjusting bolt is fixedly connected with a knob, and the knob is used for adjusting the adjusting bolt.

Through adopting above-mentioned technical scheme, the knob of setting is convenient for adjust adjusting bolt.

Preferably, the butterfly valve body comprises a pipeline, an adjusting frame is fixedly connected to the side face of the pipeline, an adjusting shaft is rotatably connected to the inner side of the adjusting frame, and a first gear is fixedly connected to the side face of the adjusting shaft.

Through adopting above-mentioned technical scheme, the first gear that sets up can realize the regulation to the butterfly valve.

Preferably, the side of the first gear is meshed with a rotating shaft, one end of the rotating shaft is fixedly connected with a second gear, and the second gear is meshed with the first gear.

Through adopting above-mentioned technical scheme, first gear drives the second gear, can realize the regulation to the butterfly valve.

Preferably, a sealing plate is fixedly connected to the side face of the rotating shaft, and the sealing plate is used for adjusting the flow.

Through adopting above-mentioned technical scheme, the closing plate that sets up can carry out the size to the flow in the pipeline and adjust.

Preferably, one end of the adjusting shaft is fixedly connected with a rotating handle, and the rotating handle drives the first gear to rotate and is used for driving the second gear to adjust the angle of the sealing plate.

Through adopting above-mentioned technical scheme, the rotation handle that sets up drives first gear rotation, can carry out the angle modulation to the angle of closing plate.

Preferably, the side joint of pipeline has filter component, filter component includes the filter cassette, the inboard joint of filter cassette has the filter screen, the filter screen is used for filtering the impurity and blocks.

Through adopting above-mentioned technical scheme, the filter screen that sets up can filter the impurity and block, the effectual influence of avoiding impurity to the butterfly valve.

Preferably, the side threaded connection of filter box has fixing bolt, fixing bolt is used for the fixed of filter screen, the side fixedly connected with handle of filter screen.

Through adopting above-mentioned technical scheme, the fixing bolt of setting can fix and decompose the filter screen, is convenient for clean the filter screen.

(III) beneficial effects

The application provides an adjustable sealing butterfly valve. The beneficial effects are as follows:

1. This adjustable sealing butterfly valve, at the side fixedly connected with fixed subassembly of butterfly valve, adjust the fixed block through adjusting bolt, adjust the pipeline structure size that self size was accommodated required fastening, can carry out the centre gripping to not unidimensional pipeline fixedly, the effectual suitability that improves the device has avoided the vexation that brings when the size is uncomfortable, and installation labour saving and time saving.

2. This adjustable seal butterfly valve has set up filter component in the side of pipeline, blocks the filtration through the impurity of filter screen to the process, stores the filtration impurity in the filtration box, avoids impurity entering butterfly valve body's interior to influence the sealed effect of valve body, prevents to influence the inflow because of impurity.

Drawings

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

FIG. 2 is a schematic sectional view of the butterfly valve body of the present application;

FIG. 3 is a schematic perspective view of a fixing assembly according to the present application;

fig. 4 is a schematic perspective view of a filter assembly according to the present application.

In the figure: 1. a butterfly valve body; 11. a pipe; 12. an adjusting frame; 121. an adjusting shaft; 122. a first gear; 123. a rotating handle; 13. a rotating shaft; 131. a second gear; 132. a sealing plate; 2. a fixing assembly; 21. a connecting pipe; 22. a fixed block; 23. an adjusting bolt; 24. a knob; 3. a filter assembly; 31. a filter box; 32. a filter screen; 33. a fixing bolt; 34. a handle.

Detailed Description

The application is further illustrated by the figures and examples.

Referring to fig. 1 and 3, an embodiment of the application provides an adjustable sealing butterfly valve, which comprises a butterfly valve body 1, wherein a fixing component 2 is fixedly connected to the side surface of the butterfly valve body 1, the fixing component 2 comprises a connecting pipe 21, an adjusting bolt 23 is connected to the side surface of the connecting pipe 21 in a threaded manner, one end of the adjusting bolt 23 is fixedly connected with a fixing block 22, and the adjusting bolt 23 drives the fixing block 22 to move in the connecting pipe 21 so as to be used for adjusting the clamping and fixing of the sealing butterfly valve on conveying pipes with different sizes.

One end fixedly connected with knob 24 of adjusting bolt 23, knob 24 are used for adjusting bolt 23, hold knob 24 and rotate adjusting bolt 23 and drive fixed block 22 and remove connecting pipe 21, carry out the centre gripping to the conveyer pipe of equidimension, improve the suitability of device.

Referring to fig. 1 and 2, in an aspect of the present embodiment, a butterfly valve body 1 includes a pipe 11, a regulating frame 12 is fixedly connected to a side surface of the pipe 11, a regulating shaft 121 is rotatably connected to an inner side of the regulating frame 12, and a first gear 122 is fixedly connected to a side surface of the regulating shaft 121.

The side of the first gear 122 is meshed with a rotating shaft 13, one end of the rotating shaft 13 is fixedly connected with a second gear 131, and the second gear 131 is meshed with the first gear 122.

A sealing plate 132 is fixedly connected to the side surface of the rotating shaft 13, and the sealing plate 132 is used for adjusting the flow.

One end fixedly connected with of regulating spindle 121 rotates handle 123, rotates handle 123 and drives first gear 122 rotation for drive the angular adjustment of second gear 131 to closing plate 132, according to the flow transportation requirement, hold and rotate handle 123 and drive first gear 122 rotation, thereby drive second gear 131 and rotate, thereby realize the angular adjustment to closing plate 132.

Referring to fig. 1 and 4, in an aspect of the present embodiment, a filter assembly 3 is fastened to a side surface of a pipe 11, the filter assembly 3 includes a filter box 31, a filter screen 32 is fastened to an inner side of the filter box 31, and the filter screen 32 is used for filtering and blocking impurities.

The side threaded connection of filter box 31 has fixing bolt 33, and fixing bolt 33 is used for the fixed of filter screen 32, and the side fixedly connected with handle 34 of filter screen 32, impurity in the rivers is filtered through filter screen 32, when needing to disassemble the washing, dismantles fixing bolt 33. The handle 34 is held by hand to detach the filter screen 32 from the filter box 31.

Working principle: when the rotary sealing device is used, the knob 24 is held by the hand to rotate the adjusting bolt 23 to drive the fixing block 22 to move the connecting pipe 21, the conveying pipes with different sizes are clamped and fixed, the applicability of the device is improved, the rotary handle 123 is held by the hand to drive the first gear 122 to rotate according to the flow conveying requirement, the second gear 131 is driven to rotate, the angle adjustment of the sealing plate 132 is realized, impurities in water flow are filtered through the filter screen 32, and the fixing bolt 33 is removed when disassembly and cleaning are needed. The handle 34 is held by hand to detach the filter screen 32 from the filter box 31.

Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable sealing butterfly valve, includes butterfly valve body (1), its characterized in that: the butterfly valve is characterized in that a fixing assembly (2) is fixedly connected to the side face of the butterfly valve body (1), the fixing assembly (2) comprises a connecting pipe (21), an adjusting bolt (23) is connected to the side face of the connecting pipe (21) in a threaded mode, a fixing block (22) is fixedly connected to one end of the adjusting bolt (23), and the adjusting bolt (23) drives the fixing block (22) to move in the connecting pipe (21) and is used for adjusting and fixing the sealing butterfly valve to conveying pipes of different sizes.

2. An adjustable seal butterfly valve according to claim 1, wherein: one end of the adjusting bolt (23) is fixedly connected with a knob (24), and the knob (24) is used for adjusting the adjusting bolt (23).

3. An adjustable seal butterfly valve according to claim 1, wherein: the butterfly valve body (1) comprises a pipeline (11), an adjusting frame (12) is fixedly connected to the side face of the pipeline (11), an adjusting shaft (121) is rotatably connected to the inner side of the adjusting frame (12), and a first gear (122) is fixedly connected to the side face of the adjusting shaft (121).

4. An adjustable seal butterfly valve according to claim 3, wherein: the side of first gear (122) is meshed with axis of rotation (13), the one end fixedly connected with second gear (131) of axis of rotation (13), second gear (131) and first gear (122) meshing.

5. An adjustable seal butterfly valve according to claim 4, wherein: the side of the rotating shaft (13) is fixedly connected with a sealing plate (132), and the sealing plate (132) is used for adjusting the flow.

6. An adjustable seal butterfly valve according to claim 3, wherein: one end of the adjusting shaft (121) is fixedly connected with a rotating handle (123), and the rotating handle (123) drives the first gear (122) to rotate and is used for driving the second gear (131) to adjust the angle of the sealing plate (132).

7. An adjustable seal butterfly valve according to claim 3, wherein: the side joint of pipeline (11) has filter component (3), filter component (3) are including filter box (31), the inboard joint of filter box (31) has filter screen (32), filter screen (32) are used for filtering the impurity and stop.

8. An adjustable seal butterfly valve according to claim 7, wherein: the side threaded connection of filter box (31) has fixing bolt (33), fixing bolt (33) are used for the fixed of filter screen (32), the side fixedly connected with handle (34) of filter screen (32).