CN212775621U

CN212775621U - Anticorrosive flexible butterfly valve

Info

Publication number: CN212775621U
Application number: CN202021174368.7U
Authority: CN
Inventors: 曾龙飞
Original assignee: Germany Vattenvalve Co ltd
Current assignee: Germany Vattenvalve Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-23
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses an anticorrosive flexible butterfly valve, including outer protection box, outer protection box inner chamber fixedly connected with heat dissipation sand, one side swing joint that outer protection box was kept away from to heat dissipation sand has anticorrosive coating, one side fixedly connected with ball-type main valve body of anticorrosive coating far away from heat dissipation sand, ball-type main valve body inner chamber intermediate position is provided with the butterfly valve plate, shell right side outer wall bottom fixedly connected with on-off motor, the equal intercommunication of ball-type main valve body surface left and right sides has the passageway outer tube, passageway outer tube intermediate position passes through rotatory ring of bearing fixedly connected with, rotatory ring internal surface threaded connection has the passageway inner tube, passageway outer tube internal surface is located rotatory ring both sides and all is provided with sealed insection rubber, the utility model relates to a butterfly valve technical field. The device can make the passageway inner tube remove, adjusts the length of butterfly valve to find suitable length and connect the pipeline, avoid the pipeline to carry out the secondary and tailor, reduce the waste of pipeline.

Description

Anticorrosive flexible butterfly valve

Technical Field

The utility model relates to a butterfly valve technical field specifically is an anticorrosive flexible butterfly valve.

Background

The butterfly valve is a valve which uses a disc type opening and closing piece to rotate back and forth by about 90 degrees to open, close or adjust the medium flow. The butterfly valve has the advantages of simple structure, small volume, light weight, less material consumption, small installation size, small driving moment, simple and convenient operation and rapidness, and simultaneously has good flow regulation function and sealing closing characteristic, thereby being one of the fastest valve varieties developed in the last ten years. The existing pipeline is often in error when being connected with the butterfly valve, and the pipeline and the butterfly valve cannot be connected when the error is large, so that the pipeline needs to be cut again, the redundant pipeline wastes resources, and the time waste of staff in a work table can be caused by cutting the pipeline again.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides an anticorrosive flexible butterfly valve has solved current pipeline and often has the error when being connected with the butterfly valve, and can make pipeline and butterfly valve not connect when the error is great to need tailor the pipeline again, and unnecessary pipeline has just caused the waste of resource, tailors the problem that the pipeline can also cause the waste of worksheet personnel time again simultaneously.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: an anti-corrosion telescopic butterfly valve comprises an outer protection box body, wherein a heat dissipation sand is fixedly connected to the inner cavity of the outer protection box body, an anti-corrosion coating is movably connected to one side, away from the outer protection box body, of the heat dissipation sand, a spherical main valve body is fixedly connected to one side, away from the anti-corrosion coating, of the heat dissipation sand, a butterfly valve plate is arranged at the middle position of the inner cavity of the spherical main valve body, a connecting bolt is fixedly connected to the top of the outer surface of the butterfly valve plate, a worm wheel is fixedly connected to the outer surface of one side, away from the butterfly valve plate, of the connecting bolt, a worm is meshed with the outer surface of the worm wheel, a shell is rotatably connected to the bottom of the worm wheel, a starting and stopping motor is fixedly connected to the bottom of the outer wall on the right side of the shell, and sealing insection rubber is arranged on the inner surface of the passage outer pipe and positioned on two sides of the rotating ring.

Preferably, the connecting bolt penetrates through the spherical main valve body, the anti-corrosion coating, the heat dissipation sand, the outer protection box body and the shell and extends to the inner cavity of the shell, and the outer surface of the connecting bolt is rotatably connected with the spherical main valve body, the anti-corrosion coating, the heat dissipation sand, the outer protection box body and the shell.

Preferably, the left end of the worm is rotatably connected with the shell, the right end of the worm penetrates through the shell and extends to the outer wall of the right side of the shell, and the outer surface of the worm is rotatably connected with the shell.

Preferably, the output end of the on-off motor is fixedly connected with the worm through a coupler, and the bottom of the shell is fixedly connected with the outer protection box body.

Preferably, the outer pipe of the channel penetrates through the heat dissipation sand and the outer protection box body and extends to the outer wall of the outer protection box body, and the outer pipe of the channel is fixedly connected with the outer protection box body.

Preferably, the outer surface of the channel inner pipe is in sliding connection with the sealing insection rubber, and the outer surface of the channel inner pipe is in sliding connection with the channel outer pipe.

(III) advantageous effects

The utility model provides an anticorrosive flexible butterfly valve possesses following beneficial effect:

the device is characterized in that heat dissipation sand is fixedly connected through an inner cavity of an outer protection box body, one side of the heat dissipation sand, which is far away from the outer protection box body, is movably connected with an anti-corrosion coating, one side of the anti-corrosion coating, which is far away from the heat dissipation sand, is fixedly connected with a spherical main valve body, a butterfly valve plate is arranged at the middle position of the inner cavity of the spherical main valve body, a connecting bolt is fixedly connected with the top of the outer surface of the butterfly valve plate, a worm wheel is fixedly connected with the outer surface of one side of the connecting bolt, which is far away from the butterfly valve plate, the outer surface of the worm wheel is meshed and driven with a worm, the bottom of the worm wheel is rotatably connected with a shell, a starting and stopping motor is fixedly connected with the bottom of the outer wall at the right side of the shell, the length of adjustment butterfly valve to find suitable length and connect the pipeline, avoid the pipeline to carry out the secondary and tailor, reduce the waste of pipeline.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a schematic view of the structure of the channel inner tube of the present invention.

In the figure: the device comprises an outer protective box body 1, heat dissipation sand 2, an anticorrosive coating 3, a spherical main valve body 4, a butterfly valve plate 5, a connecting bolt 6, a worm wheel 7, a worm 8, a shell 9, an opening and closing motor 10, a channel outer tube 11, a rotating ring 12, a channel inner tube 13, sealing insection rubber 14 and a bearing 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-corrosion telescopic butterfly valve comprises an outer protection box body 1, wherein an inner cavity of the outer protection box body 1 is fixedly connected with radiating sand 2, one side of the radiating sand 2 far away from the outer protection box body 1 is movably connected with an anti-corrosion coating 3, one side of the anti-corrosion coating 3 far away from the radiating sand 2 is fixedly connected with a spherical main valve body 4, a butterfly valve plate 5 is arranged at the middle position of the inner cavity of the spherical main valve body 4, the top of the outer surface of the butterfly valve plate 5 is fixedly connected with a connecting bolt 6, the outer surface of one side of the connecting bolt 6 far away from the butterfly valve plate 5 is fixedly connected with a worm wheel 7, the outer surface of the worm wheel 7 is meshed with a worm 8, the bottom of the worm wheel 7 is rotatably connected with a shell 9, the bottom of the outer wall of the right side of the shell 9 is fixedly connected with an opening and closing motor 10, the inner surface of the passage outer tube 11 is provided with sealing insection rubber 14 on both sides of the rotating ring 12.

The connecting bolt 6 penetrates through the spherical main valve body 4, the anti-corrosion coating 3, the heat dissipation sand 2, the outer protection box body 1 and the shell 9 and extends to the inner cavity of the shell 9, and the outer surface of the connecting bolt 6 is rotatably connected with the spherical main valve body 4, the anti-corrosion coating 3, the heat dissipation sand 2, the outer protection box body 1 and the shell 9.

The left end of the worm 8 is rotatably connected with the shell 9, the right end of the worm 8 penetrates through the shell 9 and extends to the outer wall of the right side of the shell 9, and the outer surface of the worm 8 is rotatably connected with the shell 9.

The output end of the on-off motor 10 is fixedly connected with the worm 8 through a coupler, and the bottom of the shell 9 is fixedly connected with the outer protection box body 1.

The outer pipe 11 of the passage runs through the heat dissipation sand 2 and the outer protection box body 1 and extends to the outer wall of the outer protection box body 1, and the outer pipe 11 of the passage is fixedly connected with the outer protection box body 1.

The outer surface of the channel inner pipe 13 is connected with the sealing insection rubber 14 in a sliding mode, and the outer surface of the channel inner pipe 13 is connected with the channel outer pipe 11 in a sliding mode.

The device can make the passageway inner tube remove, adjusts the length of butterfly valve to find suitable length and connect the pipeline, avoid the pipeline to carry out the secondary and tailor, reduce the waste of pipeline.

During the use, make through rotating rotatory ring 12 and make through threaded connection make passageway inner tube 13 carry out effectual distance adjustment, thereby conveniently install, and carry out effectual sealedly between passageway inner tube 13 and the passageway outer tube 11 through sealed insection rubber 14, can avoid revealing of inside transport thing, also can avoid the entering of outside impurity, the effectual safety of protecting the butterfly valve, thereby increase of service life, later start to open and close motor 10 and make worm 8 rotate, drive worm wheel 7 through the meshing transmission and rotate, thereby make connecting bolt 6 drive butterfly valve plate 5 rotate and open and close the regulation, need not manual operation, effectively ensure going on smoothly of using.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The phrase "comprising a defined element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides an anticorrosive flexible butterfly valve, includes outer protection box (1), its characterized in that: the inner cavity of the outer protection box body (1) is fixedly connected with heat dissipation sand (2), one side of the heat dissipation sand (2) far away from the outer protection box body (1) is movably connected with an anticorrosive coating (3), one side of the anticorrosive coating (3) far away from the heat dissipation sand (2) is fixedly connected with a spherical main valve body (4), a butterfly valve plate (5) is arranged at the middle position of the inner cavity of the spherical main valve body (4), a connecting bolt (6) is fixedly connected to the top of the outer surface of the butterfly valve plate (5), a worm wheel (7) is fixedly connected to the outer surface of one side of the connecting bolt (6) far away from the butterfly valve plate (5), a worm (8) is in surface meshing transmission of the worm wheel (7), the bottom of the worm wheel (7) is rotatably connected with a shell (9), a starting and stopping motor (10) is fixedly connected to the bottom of the outer wall of the right side of the shell, the middle position of the channel outer tube (11) is fixedly connected with a rotating ring (12) through a bearing (15), the inner surface of the rotating ring (12) is in threaded connection with a channel inner tube (13), and sealing insection rubber (14) is arranged on the inner surface of the channel outer tube (11) and located on two sides of the rotating ring (12).

2. An anti-corrosion telescopic butterfly valve according to claim 1, characterized in that: the connecting bolt (6) runs through the spherical main valve body (4), the anti-corrosion coating (3), the heat dissipation sand (2), the outer protection box body (1) and the shell (9) and extends to an inner cavity of the shell (9), and the outer surface of the connecting bolt (6) is rotatably connected with the spherical main valve body (4), the anti-corrosion coating (3), the heat dissipation sand (2), the outer protection box body (1) and the shell (9).

3. An anti-corrosion telescopic butterfly valve according to claim 1, characterized in that: the left end of the worm (8) is rotationally connected with the shell (9), the right end of the worm (8) penetrates through the shell (9) and extends to the outer wall of the right side of the shell (9), and the outer surface of the worm (8) is rotationally connected with the shell (9).

4. An anti-corrosion telescopic butterfly valve according to claim 1, characterized in that: the output end of the on-off motor (10) is fixedly connected with the worm (8) through a coupler, and the bottom of the shell (9) is fixedly connected with the outer protection box body (1).

5. An anti-corrosion telescopic butterfly valve according to claim 1, characterized in that: the channel outer pipe (11) runs through the heat dissipation sand (2) and the outer protection box body (1) and extends to the outer wall of the outer protection box body (1), and the channel outer pipe (11) is fixedly connected with the outer protection box body (1).

6. An anti-corrosion telescopic butterfly valve according to claim 1, characterized in that: the outer surface of the channel inner tube (13) is in sliding connection with the sealing insection rubber (14), and the outer surface of the channel inner tube (13) is in sliding connection with the channel outer tube (11).