CN212986064U

CN212986064U - Pneumatic butterfly valve easy to assemble

Info

Publication number: CN212986064U
Application number: CN202021073945.3U
Authority: CN
Inventors: 钱朋生; 潘学岭; 李连伟
Original assignee: Tianjin Tianhe Valve Manufacturing Co ltd
Current assignee: Tianjin Tianhe Valve Manufacturing Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-04-16
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a pneumatic butterfly valve easy to assemble belongs to pneumatic butterfly valve technical field, including pneumatic actuator, pneumatic actuator below fixed mounting has the support, bolted connection has the butterfly valve below the support, butterfly valve outside hinged joint has the buckle, the screw has been seted up on the butterfly valve surface, the inboard clearance connection of butterfly valve has the sealing washer, the inside fixed mounting of sealing washer has the valve, the welding of support right side has the crossbearer, recess B has been seted up to the crossbearer top, the inside left side clearance connection of recess B has the spout, spout right side sliding connection has the slider, the welding of slider right side has the lug, lug below clearance connection has the spring. The utility model discloses a spout, lug, spring and the slider of installation can be fixed the butterfly valve, avoids the butterfly valve during operation to take place to rock, has fine practicality, proposes and promotes.

Description

Pneumatic butterfly valve easy to assemble

Technical Field

The utility model relates to a pneumatic butterfly valve technical field especially relates to a pneumatic butterfly valve easy to assemble.

Background

The pneumatic butterfly valve consists of a pneumatic actuator and a butterfly valve. The pneumatic butterfly valve is a pneumatic valve which uses 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 section valve.

Patent number 201821078527.6 discloses an easy to assemble's pneumatic butterfly valve, and this device provides the space that removes for the valve through the setting of flexible pipe, conveniently installs the dismantlement to the valve, when needs are overhauld, can realize quick dismantlement, overhauls and maintains the convenience, and occupation time is few.

The pneumatic butterfly valve convenient to install has the following disadvantages in use:

1. above-mentioned pneumatic butterfly valve, when using, can not further consolidate the pipeline of butterfly valve both sides installation, the influence is used.

2. Above-mentioned pneumatic butterfly valve, during the use, can not fix the butterfly valve, the during operation rocks easily, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pneumatic butterfly valve easy to assemble aims at through spout, lug, spring and slider, can fix the butterfly valve, avoids the butterfly valve during operation to take place to rock.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of pneumatic butterfly valve easy to assemble, including pneumatic actuator, pneumatic actuator below fixed mounting has the support, bolted connection has the butterfly valve below the support, butterfly valve outside hinged joint has the buckle, the screw has been seted up on the butterfly valve surface, the inboard clearance connection of butterfly valve has the sealing washer, the inside fixed mounting of sealing washer has the valve, the welding of support right side has the crossbearer, recess B has been seted up to the crossbearer top, the inside left side clearance connection of recess B has the spout, spout right side sliding connection has the slider, the welding of slider right side has the lug, lug below clearance connection has the spring.

Optionally, a pillar is fixedly mounted on the right side of the cross frame, a groove a is formed in the right side of the pillar, and a clamping groove is formed in the inner side of the groove a.

Optionally, a thread is arranged on one side of the butterfly valve, a base pad is fixedly mounted below the butterfly valve, and an iron frame is welded above the base pad.

Optionally, the inner side of the iron frame is embedded and connected with a non-slip mat.

Optionally, the outer side of the butterfly valve is detachably connected with a pressure gauge.

The utility model has the advantages as follows:

1. the utility model discloses a buckle of installation, the sealing washer, the screw thread, the sealing washer, butterfly valve and pressure gauge, during the use, put the pipeline in one side of butterfly valve earlier, the screw thread that sets up through butterfly valve one side afterwards links to each other pipeline and butterfly valve, utilize the screw that the bolt set up on through the butterfly valve to carry out bolted connection to the pipeline afterwards, the buckle of the installation of the downstream butterfly valve outside afterwards, further consolidate the pipeline, it is not hard up to avoid appearing between pipeline and the butterfly valve, influence work efficiency, the sealing washer of the inboard installation of butterfly valve can prevent that the gas in the pipeline from leaking from butterfly valve and pipeline seam crossing, observe the pressure gauge of the installation in the butterfly valve outside afterwards, grasp the inside atmospheric pressure of butterfly valve and pipeline, be convenient for in time handle the condition that.

2. The utility model is provided with a sliding chute, a sliding block, a convex block, a groove B, a spring, a clamping groove, a vertical column and a cross frame groove A, when in use, firstly, the cross frame is moved to the left side of the upright post, then the convex block in the groove B above the cross frame is pressed downwards, after the spring below the convex block is pressed downwards, the deformation is started to generate elastic force, then the right side of the cross frame is adjusted to be aligned with the groove A arranged on the left side of the upright post, then the crossbearer moves to the right, removes the pressure to the lug, and when the lug moved the draw-in groove position, the spring lost pressure, and the lug that the spring promoted the top installation outwards popped out, and the slider of lug both sides installation slides in the spout of recess B inboard installation afterwards, reduces the lug to the frictional force of recess B, makes inside the light promotion lug of spring got into the draw-in groove, reaches fixed purpose, avoids the butterfly valve to take place to rock at the during operation, influences work efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic diagram of an overall structure of a pneumatic butterfly valve convenient to install according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a fixing device of a pneumatic butterfly valve convenient to install according to an embodiment of the present invention;

in the figure: 1. the pneumatic control valve comprises a base pad, 2, an iron frame, 3, a non-slip pad, 4, a butterfly valve, 5, a buckle, 6, threads, 7, a pneumatic actuator, 8, a support, 9, a clamping groove, 10, a groove A, 11, a support column, 12, a cross frame, 13, a pressure gauge, 14, a valve, 15, a screw hole, 16, a sealing ring, 17, a sliding groove, 18, a groove B, 19, a bump, 20, a sliding block, 21 and a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An easy-to-install pneumatic butterfly valve according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1-2, the utility model discloses a pneumatic butterfly valve easy to assemble, including pneumatic actuator 7, pneumatic actuator 7 below fixed mounting has support 8, bolted connection has butterfly valve 4 below

support

8, 4 outside hinged connections of butterfly valve have buckle 5, screw 15 has been seted up on butterfly valve 4 surface, 4 inboard side gap junction of butterfly valve have a

sealing washer

16, 16 inside fixed mounting of sealing washer has valve 14, the welding of 8 right sides of support has crossbearer 12, recess B18 has been seted up to crossbearer 12 top, the inside left side gap connection of recess B18 has spout 17, spout 17 right side sliding connection has slider 20, the welding of 20 right sides of slider has

lug

19, 19 below gap connection of lug has spring 21.

Illustratively, gas leakage within the pipe is avoided by the installed seal ring.

Referring to fig. 1, a strut 11 is fixedly mounted on the right side of the cross frame 12, a groove a10 is formed in the right side of the strut 11, and a clamping groove 9 is formed in the inner side of the groove a 10.

Illustratively, the bumps are conveniently placed through the installed clamping grooves.

Referring to fig. 2, a thread 6 is arranged on one side of the butterfly valve 4, a base pad 1 is fixedly mounted below the butterfly valve 4, and an iron frame 2 is welded above the base pad 1.

Illustratively, the butterfly valve is convenient to place through the mounted iron frame.

Referring to fig. 1, a non-slip mat 3 is embedded and connected to the inner side of the iron frame 2.

Illustratively, the butterfly valve is prevented from sliding by the installed non-slip mat.

Referring to fig. 1, a pressure gauge 13 is detachably attached to the outer side of the butterfly valve 4.

Illustratively, the pressure inside the butterfly valve and in the pipe is controlled by the installed pressure gauge.

The embodiment of the utility model provides a pneumatic butterfly valve easy to assemble, during the use, move crossbearer 12 to the stand 11 left side earlier, press lug 19 in the recess B18 above crossbearer 12 downwards afterwards, spring 21 below lug 19 receives the decurrent pressure after, begin to warp and produce elasticity, adjust crossbearer 12 right side to the recess A10 that the stand 11 left side was seted up is just right to the mouth afterwards, then move crossbearer 12 to the right, remove the pressure to lug 19, when lug 19 moved the draw-in groove 9 position, spring 21 loses pressure, spring promotion 21 top installation lug 19 outwards pops out, later the slider 20 of lug 19 both sides installation slides in the spout 17 of recess B18 inboard installation, reduce lug 19 to the frictional force of recess B18, make spring 21 light promotion lug 19 get into inside draw-in groove 9, reach fixed purpose, avoid pneumatic butterfly valve to take place to rock at the during operation, influence work efficiency, put the pipeline in the both sides of butterfly valve 4 afterwards, screw 6 through 4 one sides of butterfly valve sets up afterwards closely links to each other pipeline and butterfly valve 4, utilize the bolt to carry out bolted connection through the screw 15 of seting up on the butterfly valve 4 afterwards, then buckle 5 of 4 outside installations of downstream butterfly valve, further consolidate the pipeline, it is not hard up to avoid appearing between pipeline and the butterfly valve 4, influence work efficiency, the sealing washer 16 of 4 inboard installations of butterfly valve can prevent that the gas in the pipeline from leaking from butterfly valve 4 and pipeline seam crossing, observe the pressure gauge 13 of 4 outside installations of butterfly valve afterwards, grasp the inside atmospheric pressure of butterfly valve 4 and pipeline, be convenient for in time handle the condition that the gas leakage takes place during pneumatic butterfly valve work.

It should be noted that the utility model relates to a pneumatic butterfly valve easy to assemble, including base pad 1, iron stand 2, slipmat 3, butterfly valve 4, buckle 5, screw 6, pneumatic actuator 7, support 8, draw-in groove 9, recess A10, pillar 11, crossbearer 12, pressure gauge 13, valve 14, screw 15, sealing washer 16, spout 17, recess B18, lug 19, slider 20, spring 21, above-mentioned accessory is the prior art product, by the needs of using of technical staff in the art, select, the installation, the part is general standard component or the part that technical staff in the art knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff, the applicant does not do the specific limitation here. It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A pneumatic butterfly valve convenient to install comprises a pneumatic actuator (7) and is characterized in that, a bracket (8) is fixedly arranged below the pneumatic actuator (7), a butterfly valve (4) is connected below the bracket (8) through bolts, the outer side of the butterfly valve (4) is hinged with a buckle (5), the surface of the butterfly valve (4) is provided with a screw hole (15), a sealing ring (16) is connected with the inner side of the butterfly valve (4) in a clearance way, a valve (14) is fixedly arranged inside the sealing ring (16), a transverse frame (12) is welded at the right side of the bracket (8), a groove B (18) is arranged above the transverse frame (12), a sliding groove (17) is connected with the left side of the inner part of the groove B (18) in a clearance way, a sliding block (20) is connected with the right side of the sliding groove (17) in a sliding way, a convex block (19) is welded on the right side of the sliding block (20), and a spring (21) is connected below the convex block (19) in a clearance mode.

2. The pneumatic butterfly valve convenient to mount according to claim 1, wherein a pillar (11) is fixedly mounted on the right side of the cross frame (12), a groove A (10) is formed in the right side of the pillar (11), and a clamping groove (9) is formed in the inner side of the groove A (10).

3. An easy-to-install pneumatic butterfly valve according to claim 1, wherein a thread (6) is arranged on one side of the butterfly valve (4), a base pad (1) is fixedly arranged below the butterfly valve (4), and an iron frame (2) is welded above the base pad (1).

4. An easy-to-install pneumatic butterfly valve according to claim 3, characterised in that the anti-slip pad (3) is embedded inside the iron frame (2).

5. An easy-to-install pneumatic butterfly valve according to claim 4, characterised in that a pressure gauge (13) is removably attached to the outside of the butterfly valve (4).