阅读说明：本技术 一种开关型气动蝶阀 (Switch type pneumatic butterfly valve ) 是由 徐庆华 于 2020-06-02 设计创作，主要内容包括：本发明公开了一种开关型气动蝶阀,包括气动蝶阀主体和法兰,所述气动蝶阀主体上端中间位置处设置有连接块,所述连接块上端中间位置处设置有固定开关,所述气动蝶阀主体左右两端位置处设置有密封盖,所述气动蝶阀主体下端中间位置处设置有滑动柱连接T管装置,因为安装有滑槽连接T管装置和滑动柱连接T管装置,且滑动柱连接T管装置通过凸字形滑动圆柱与滑槽连接T管装置中的密封滑动插槽紧密套接,所以在进行固定连接工作的时候,就会避免滑槽连接T管装置(或者滑动柱连接T管装置)发生翘起工作,从而方面工作人员使用固定螺栓进行固定安装工作,这样就节约了时间,提高了工作人员的操作效率。(The invention discloses a switch type pneumatic butterfly valve, which comprises a pneumatic butterfly valve main body and a flange, wherein a connecting block is arranged at the middle position of the upper end of the pneumatic butterfly valve main body, a fixed switch is arranged at the middle position of the upper end of the connecting block, sealing covers are arranged at the positions of the left end and the right end of the pneumatic butterfly valve main body, a sliding column connecting T pipe device is arranged at the middle position of the lower end of the pneumatic butterfly valve main body, a sliding chute connecting T pipe device and a sliding column connecting T pipe device are arranged, and the sliding column connecting T pipe device is tightly sleeved with a sealing sliding slot in the sliding chute connecting T pipe device through a convex sliding column, so that the sliding chute connecting T pipe device (or the sliding column connecting T pipe device) can be prevented from tilting during fixed connection work, workers can use fixed bolts for fixed installation work, and time is saved, the operating efficiency of staff is improved.)

1. The utility model provides a switch type pneumatic butterfly valve, includes pneumatic butterfly valve main part (2) and flange (4), its characterized in that: the pneumatic butterfly valve is characterized in that a connecting block (7) is arranged at the middle position of the upper end of the pneumatic butterfly valve main body (2), a fixed switch (1) is arranged at the middle position of the upper end of the connecting block (7), sealing covers (6) are arranged at the left and right ends of the pneumatic butterfly valve main body (2), a sliding column connection T pipe device (5) is arranged at the middle position of the lower end of the pneumatic butterfly valve main body (2), the sliding column connection T pipe device (5) comprises a connecting round hole (51), a convex sliding cylinder (52), a T-shaped fixed round pipe (53), an internal thread connecting hole (54) and a fixed connecting column (55), the convex sliding cylinders (52) are arranged at the front and rear sides of the lower end of the T-shaped fixed round pipe (53), the connecting round hole (51) is arranged at the inner positions of the left and right sides below the T-shaped fixed round pipe (53), the fixed connecting, two fixed connection post (55) lower extreme middle part position department is provided with female connection hole (54), sliding column connects T pipe device (5) below outer wall position department has cup jointed spout connection T pipe device (3), T pipe device (3) is connected including fixed round hole (31), T font pipe (32) and sealed slip slot (33) to the spout, T font pipe (32) upper end left and right sides inside position department is provided with fixed round hole (31), T font pipe (32) upper end left side rear side position department and right front side position department are provided with sealed slip slot (33), T pipe device (3) lower extreme position department is provided with flange (4) to spout connection.

2. A switch type pneumatic butterfly valve according to claim 1, wherein: both ends position department is provided with the fixed orifices about pneumatic butterfly valve main part (2), and the fixed orifices sets up to sixteen, and sixteen fixed orifices simultaneously are ring structure and distribute both ends position department about pneumatic butterfly valve main part (2), pneumatic butterfly valve main part (2) are provided with the sealing washer with the junction of sealed lid (6), pneumatic butterfly valve main part (2) are connected with fixed switch (1) linkage, pneumatic butterfly valve main part (2) are connected T pipe device (5) welding with connecting block (7) and sliding column connection respectively.

3. A switch type pneumatic butterfly valve according to claim 1, wherein: the pneumatic butterfly valve is characterized in that a fixed groove is formed in the position of the middle inner portion of the connecting block (7), the fixed groove is fixedly sleeved with the fixed switch (1), the position of the lower end of the connecting block (7) is arranged in an arc connecting groove, and the arc connecting groove is welded with the pneumatic butterfly valve main body (2).

4. A switch type pneumatic butterfly valve according to claim 1, wherein: the anti-skidding safety switch is characterized in that a linkage column is arranged at the lower end of the fixed switch (1), the length of the fixed switch (1) is three centimeters, and an insulating anti-skidding soft sleeve is arranged at the outer wall of the fixed switch (1).

5. A switch type pneumatic butterfly valve according to claim 1, wherein: the sealing cover (6) is arranged to be two, fixing holes are formed in the inner position of the outer side of the sealing cover (6) in an eight-hole mode, the eight fixing holes are distributed in the inner position of the outer side of the sealing cover (6) in an annular structure mode, and the thickness of the sealing cover (6) is set to be one centimeter.

6. A switch type pneumatic butterfly valve according to claim 1, wherein: sliding column connects connection round hole (51) in T pipe device (5) and aligns with female connection hole (54), fixed connection post (55) sets up to two, two fixed connection post (55) uses T font fixed pipe (53) as the center of symmetry, two fixed connection post (55) and T font fixed pipe (53) and pneumatic butterfly valve main part (2) welding.

7. A switch type pneumatic butterfly valve according to claim 1, wherein: the anti-oxidation anti-corrosion flange is characterized in that sealing rings are arranged at the middle positions of the front end and the rear end of the flange (4), a through round hole is formed in the middle inner position of the flange (4), fixing holes are formed in the inner positions of the left side and the right side above the flange (4) and the inner positions of the left side and the right side below the flange (4), and anti-oxidation paint layer structures are arranged at the outer wall positions of the flange (.

Technical Field

The invention belongs to the technical field related to pneumatic butterfly valves, and particularly relates to a switch type pneumatic butterfly valve.

Background

The pneumatic butterfly valve consists of a pneumatic actuator and a butterfly valve; the pneumatic butterfly valve is a pneumatic valve which is opened and closed by a circular butterfly plate rotating along with a valve rod to realize starting action, is mainly used as a cut-off valve and can also be designed to have the function of adjusting or adjusting a segment valve, and the butterfly valve is increasingly used on low-pressure large-and medium-caliber pipelines; classifying a pneumatic butterfly valve: stainless steel pneumatic butterfly valves, hard seal pneumatic butterfly valves, soft seal pneumatic butterfly valves, carbon steel pneumatic butterfly valves; the pneumatic butterfly valve has the main advantages of simple structure, small volume, light weight and low manufacturing cost, is particularly remarkable, is arranged in a high-altitude blind way, is controlled by a two-position five-way electromagnetic valve to be convenient to operate, and can also adjust flow media.

The prior pneumatic butterfly valve technology has the following problems: when the existing pneumatic butterfly valve is assembled, the upper T-shaped circular tube and the lower T-shaped circular tube are fixedly connected through the fixing nut device, and in the installation process, the upper T-shaped circular tube and the lower T-shaped circular tube are prone to tilting, so that the installation time of workers is delayed, and the operation efficiency of the workers is reduced.

Disclosure of Invention

The invention aims to provide a switch type pneumatic butterfly valve to solve the problem of reduction of the operating efficiency of workers in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a switch type pneumatic butterfly valve comprises a pneumatic butterfly valve body and a flange, wherein a connecting block is arranged at the middle position of the upper end of the pneumatic butterfly valve body, a fixed switch is arranged at the middle position of the upper end of the connecting block, sealing covers are arranged at the positions of the left end and the right end of the pneumatic butterfly valve body, a sliding column connecting T pipe device is arranged at the middle position of the lower end of the pneumatic butterfly valve body and comprises a connecting round hole, a convex sliding cylinder, a T-shaped fixing circular pipe, an internal thread connecting hole and a fixing connecting column, the positions of the front side and the rear side of the lower end of the T-shaped fixing circular pipe are provided with the convex sliding cylinders, the positions of the inner parts of the left side and the right side of the lower end of the T-shaped fixing circular pipe are provided with the connecting round hole, the positions of the outer walls of the left, the sliding column is connected with the outer wall position below the T-shaped pipe device in a sleeved mode and is connected with the T-shaped pipe device in a sliding mode, the sliding chute is connected with the T-shaped pipe device and comprises a fixing round hole, a T-shaped round pipe and a sealing sliding slot, the inner positions of the left side and the right side of the upper end of the T-shaped round pipe are provided with the fixing round holes, the sealing sliding slot is arranged at the left rear side position and the right front side position of the upper end of the T-shaped round pipe, and a flange is arranged at the lower end.

Preferably, both ends position department is provided with the fixed orifices about the pneumatic butterfly valve main part, and the fixed orifices sets up to sixteen, and sixteen fixed orifices simultaneously are ring structure and distribute both ends position department about the pneumatic butterfly valve main part, the pneumatic butterfly valve main part is provided with the sealing washer with the junction of sealed lid, the pneumatic butterfly valve main part is connected with the fixed switch linkage, the pneumatic butterfly valve main part welds with connecting block and sliding column connection T pipe device respectively.

Preferably, the inside position department is provided with the fixed slot in the middle of the connecting block, and fixed slot and fixed switch are fixed to be cup jointed, connecting block lower extreme position department sets up in the circular arc spread groove, and the circular arc spread groove welds with the pneumatic butterfly valve main part.

Preferably, the position of the lower end of the fixed switch is provided with a linkage column, the length of the fixed switch is set to be three centimeters, and the position of the outer wall of the fixed switch is provided with an insulating anti-skidding soft sleeve.

Preferably, the number of the sealing covers is two, the inner positions of the outer sides of the sealing covers are provided with eight fixing holes, the eight fixing holes are distributed in the inner positions of the outer sides of the sealing covers in an annular structure, and the thickness of the two sealing covers is one centimeter.

Preferably, the sliding column is connected the connection round hole in the T pipe device and is aligned with the female connection hole, the fixed connection post sets up to two, two the fixed connection post uses the fixed pipe of T font as the center of symmetry, two the fixed connection post and the fixed pipe of T font and pneumatic butterfly valve main part welding.

Preferably, the middle positions of the front end and the rear end of the flange are provided with sealing rings, the middle inner position of the flange is provided with a through round hole, the inner positions of the left side and the right side above the flange and the inner positions of the left side and the right side below the flange are provided with fixing holes, and the outer wall of the flange is provided with an anti-oxidation paint layer structure.

Compared with the prior art, the invention improves the switch type pneumatic butterfly valve, and has the following beneficial effects:

1. the sliding chute connecting T-shaped pipe device and the sliding column connecting T-shaped pipe device are arranged, and the sliding column connecting T-shaped pipe device is tightly sleeved with the sealing sliding slot in the sliding chute connecting T-shaped pipe device through the convex sliding column, so that the tilting work can be avoided when the fixed connection work is carried out, and the fixed installation work can be carried out by the workers by using the fixing bolts, so that the time is saved, and the operating efficiency of the workers is improved.

2. When the sliding column connection T pipe device and the sliding column connection T pipe device are installed, a worker inserts the convex sliding cylinder in the sliding column connection T pipe device into the sealing sliding slot in the sliding chute connection T pipe device and performs rotary sliding operation to enable the sliding column connection T pipe device to be in close contact with the sliding chute connection T pipe device, so that the sliding chute connection T pipe device (or the sliding column connection T pipe device) is prevented from tilting, when a connection round hole and an internal thread connection hole in the sliding column connection T pipe device are aligned with a fixing round hole in the sliding chute connection T pipe device, the sliding column connection T pipe device and the internal thread connection hole can be fixedly connected through the fixing bolt, time is saved, and the operation efficiency of the worker is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a schematic structural view of a switch type pneumatic butterfly valve according to the present invention;

FIG. 2 is a schematic structural view of a chute-connected T-pipe apparatus according to the present invention;

FIG. 3 is a front view of the anatomical structure of the sliding column T-tube connection device according to the present invention;

FIG. 4 is a schematic bottom view of the sliding column device for connecting T-shaped tubes according to the present invention;

in the figure: 1. a fixed switch; 2. a pneumatic butterfly valve body; 3. the chute is connected with the T-shaped pipe device; 31. fixing the round hole; 32. a T-shaped circular tube; 33. sealing the sliding slot; 4. a flange; 5. the sliding column is connected with the T-shaped pipe device; 51. the connecting circular hole; 52. a convex-shaped sliding cylinder; 53. t-shaped fixed round tubes; 54. an internal thread connecting hole; 55. fixing a connecting column; 6. a sealing cover; 7. and (4) connecting the blocks.

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. 1-4, the present invention provides a technical solution: a switch type pneumatic butterfly valve comprises a pneumatic butterfly valve main body 2 and a flange 4, wherein fixing holes are formed in the positions of the left end and the right end of the pneumatic butterfly valve main body 2, the number of the fixing holes is sixteen, meanwhile, the sixteen fixing holes are distributed in the positions of the left end and the right end of the pneumatic butterfly valve main body 2 in an annular structure, a sealing ring is arranged at the joint of the pneumatic butterfly valve main body 2 and a sealing cover 6, the pneumatic butterfly valve main body 2 is in linkage connection with a fixing switch 1, the pneumatic butterfly valve main body 2 is respectively welded with a connecting block 7 and a sliding column connecting T pipe device 5, flow control work can be better performed through the pneumatic butterfly valve main body 2, the middle position of the upper end of the pneumatic butterfly valve main body 2 is provided with the connecting block 7, a fixing groove is formed in the middle inner position of the connecting block 7, the fixing groove is fixedly sleeved with the, through the connecting block 7, the fixed connection work can be better carried out, and meanwhile, in order to better carry out the protection work, the middle position of the upper end of the connecting block 7 is provided with the fixed switch 1, the position of the lower end of the fixed switch 1 is provided with the linkage column, the length of the fixed switch 1 is set to be three centimeters, the position of the outer wall of the fixed switch 1 is provided with the insulating anti-skidding soft sleeve, the control work can be better carried out through the fixed switch 1, the sealing covers 6 are arranged at the positions of the left end and the right end of the pneumatic butterfly valve main body 2, the number of the sealing covers 6 is two, the inner positions of the outer sides of the two sealing covers 6 are provided with the fixing holes, the fixing holes are eight, meanwhile, the eight fixing holes are distributed at the inner positions of the outer sides of the sealing covers 6 in an annular structure, the, a sliding column connection T pipe device 5 is arranged in the middle of the lower end of a pneumatic butterfly valve main body 2, the sliding column connection T pipe device 5 comprises a connection round hole 51, a convex-shaped sliding cylinder 52, a T-shaped fixed round pipe 53, an internal thread connection hole 54 and fixed connection columns 55, the convex-shaped sliding cylinders 52 are arranged at the front side and the rear side of the lower end of the T-shaped fixed round pipe 53, the connection round holes 51 are arranged at the inner positions of the left side and the right side below the T-shaped fixed round pipe 53, the fixed connection columns 55 are arranged at the outer wall positions of the left side and the right side above the T-shaped fixed round pipe 53, the internal thread connection hole 54 is arranged at the inner position of the middle of the lower end of the two fixed connection columns 55, the connection round hole 51 in the sliding column connection T pipe device 5 is aligned with, two fixed connection columns 55 and T-shaped fixed circular tubes 53 are welded with a pneumatic butterfly valve main body 2, the T-shaped pipe device 5 is connected through a sliding column, the fixed connection work and the fixed support work can be better carried out, a chute connecting T-shaped pipe device 3 is sleeved at the position of the outer wall below the T-shaped pipe device 5, the chute connecting T-shaped pipe device 3 comprises a fixed circular hole 31, a T-shaped circular tube 32 and a sealing sliding slot 33, the inner positions of the left side and the right side of the upper end of the T-shaped circular tube 32 are provided with the fixed circular holes 31, the sealing sliding slot 33 is arranged at the left rear side position and the right front side position of the upper end of the T-shaped circular tube 32, the lower end position of the chute connecting T-shaped pipe device 3 is provided with a flange 4, the middle positions of the front end and the rear end of the flange 4 are provided with sealing rings, the inner positions of the left, an anti-oxidation paint layer structure is arranged on the outer wall of the flange 4, and the flange 4 can be better fixedly connected with external equipment.

The working principle and the using process of the invention are as follows: after the installation of the invention, a worker firstly fixedly connects the flange 4 with a corresponding connecting pipe outside, then inserts the convex sliding cylinder 52 in the sliding column connecting T pipe device 5 into the sealing sliding slot 33 in the chute connecting T pipe device 3, and performs rotary sliding operation, so that the sliding column connecting T pipe device 5 is tightly contacted with the chute connecting T pipe device 3, when the connecting round hole 51 and the internal thread connecting hole 54 in the sliding column connecting T pipe device 5 are aligned with the fixing round hole 31 in the chute connecting T pipe device 3, the fixed connection can be performed through the fixing bolt, thereby completing the whole assembly, and after the assembly is completed, the whole device can be put into use.

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.