CN215488228U

CN215488228U - Gas circuit on-off cut-off device

Info

Publication number: CN215488228U
Application number: CN202121020478.2U
Authority: CN
Inventors: 兰奎海
Original assignee: Ji'nan Yize Zhante Machinery Co ltd
Current assignee: Ji'nan Yize Zhante Machinery Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-01-11
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to the technical field of stoppers and discloses a gas circuit on-off stopper which comprises a shell, wherein a rotating wheel is rotatably connected to the right side of a fixing plate, a rotating drum is fixedly connected to the left side of the rotating wheel, a first gas pipe is movably connected inside the rotating drum, a clamping assembly is movably connected to the bottom of the first gas pipe, a main gas pipe is movably connected to the left side of the shell, a short block is fixedly connected to the top of the first gas pipe, and a limiting assembly is fixedly connected to the right side of the fixing plate. The rotating wheel is rotated to drive the short block, the extension length of the first air pipe is changed, the first air pipe is fixed through the concave hole and the clamping assembly, and when the device is dismounted, the main air pipe is pulled leftwards, so that the effects that the length of equipment can be adjusted and the mounting process is simple are achieved; through pushing away tooth ejector pad, tooth ejector pad drives the connecting rod, and the connecting rod drives the closing valve, changes the closing degree of closing valve, and the cooperation torsional spring subassembly makes tooth ejector pad fix, can not move in disorder to reach the effect of making things convenient for adjusting device flow of ventilating.

Description

Gas circuit on-off cut-off device

Technical Field

The utility model relates to the technical field of cut-off devices, in particular to an on-off cut-off device for a gas circuit.

Background

The gas path on-off equipment adopts a double-acting cylinder, and the valve is remotely controlled by utilizing upper cavity gas inlet or lower cavity gas inlet, so that the operation is convenient and flexible, the structure is simple, and the manufacture and the maintenance are convenient; the working stroke is small, the opening and closing time is short, the closing body and the valve seat sealing surface are sealed by adopting conical surfaces, the closing force is small, the flushing resistance is realized, and the sealing is reliable.

At the present stage, the length of the gas circuit on-off equipment is basically fixed, the special condition that the length is flexible and changeable cannot be met, the equipment cannot be accurately connected, the installation process is complex, nuts and the like are needed to fix the equipment, the time is wasted, and the installation efficiency is low, so that the gas circuit on-off cut-off device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the gas circuit on-off cut-off device which has the advantages that the length of equipment can be adjusted, the special condition that the length is flexible and changeable can be met, the equipment can be accurately connected, the installation process is simple, the air circuit on-off cut-off device can be fixed without nuts and the like, the time is saved, and the installation efficiency is higher.

(II) technical scheme

In order to realize the purposes that the length of the equipment can be adjusted, the special condition that the length is flexible and changeable can be met, the equipment can be accurately connected, the installation process is simple, the equipment can be fixed without nuts and the like, the time is saved, and the installation efficiency is higher, the utility model provides the following technical scheme: gas circuit break-make ends ware, which comprises a housin, the inside fixedly connected with fixed plate of casing, the fixed plate right side is rotated and is connected with the runner, runner left side fixedly connected with rotary drum, the inside swing joint of rotary drum has first trachea, casing right side fixedly connected with second trachea, first trachea bottom swing joint has the chucking subassembly, casing left side swing joint has main trachea, first trachea top fixedly connected with short piece, the spacing subassembly of fixed plate right side fixedly connected with, the shrinkage pool has been seted up to first trachea bottom.

Preferably, a chute is formed outside the rotary drum, the short block penetrates through the chute, the chute is driven to rotate when the rotary drum rotates, and the chute drives the short block to move left and right, so that the first air pipe is extended or shortened.

Preferably, spacing subassembly includes fixed frame, pull rod, spring and oblique fixture block, and oblique fixture block and runner mesh mutually, and fixed frame plays supporting role, pulling pull rod, oblique fixture block and runner separation can rotate the runner this moment, loosen the pull rod, and the pull rod resets under the spring action, and oblique fixture block card advances the runner, and the runner is unable to be rotated.

Preferably, the chucking subassembly includes card ball and reset spring, and reset spring bottom fixedly connected with connecting block, the shrinkage pool is advanced to the card ball card, and first trachea is fixed, uses and vigorously pulls out main trachea left, and the card ball can be under the reset spring effect from the shrinkage pool roll-off, parts first trachea.

Preferably, second trachea left side fixedly connected with closing valve, closing valve top swing joint has the ejector pad subassembly, and the ejector pad subassembly includes tooth ejector pad and connecting rod, promotes tooth ejector pad, and tooth ejector pad drives the connecting rod, and the connecting rod drives closing valve, changes closing valve degree of closing.

Preferably, the torsion spring assembly is fixedly connected to the inner portion of the right side of the shell and comprises a torsion spring and a clamping block, and when the tooth pushing block does not move, the clamping block is clamped into the tooth pushing block, so that the tooth pushing block is fixed and cannot move disorderly.

(III) advantageous effects

Compared with the prior art, the utility model provides the air path on-off cut-off device which has the following beneficial effects:

1. this gas circuit break-make ends ware, through loosening spacing subassembly, rotate the runner, the runner drives short piece and first trachea, change first trachea extension length, fix first trachea through shrinkage pool and chucking subassembly, when lifting off the device, pull out main trachea left can, thereby reach equipment length and can adjust, can satisfy the changeable special circumstances of length in a flexible way, make equipment can the accurate connection, the installation is simple, do not need nut etc. just can fix, time saving, the higher effect of installation effectiveness.

2. This gas circuit break-make ends ware through promoting tooth ejector pad, and tooth ejector pad drives the connecting rod, and the connecting rod drives the closing valve, changes the closing valve degree of closing, and the cooperation torsional spring subassembly makes tooth ejector pad fix, can not move in disorder to reach and make things convenient for adjusting device flow of ventilating, the stable effect of closing valve.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a left side view of the closure valve of the present invention;

FIG. 3 is a right side view of the stop assembly of the present invention;

FIG. 4 is a top plan view of the torsion spring assembly of the present invention;

fig. 5 is a front view of the present invention.

In the figure: 1. a housing; 2. a fixing plate; 3. a rotating wheel; 4. a rotating drum; 5. a first air pipe; 6. a second air pipe; 7. a clamping assembly; 8. a main air pipe; 9. short blocks; 10. a limiting component; 11. concave holes; 12. closing the valve; 13. a push block assembly; 14. a torsion spring assembly.

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. 1-5, the gas circuit on-off cut-off device comprises a housing 1, a fixed plate 2 is fixedly connected inside the housing 1, a rotating wheel 3 is rotatably connected on the right side of the fixed plate 2, a rotating drum 4 is fixedly connected on the left side of the rotating wheel 3, a first gas pipe 5 is movably connected inside the rotating drum 4, a second gas pipe 6 is fixedly connected on the right side of the housing 1, a clamping assembly 7 is movably connected on the bottom of the first gas pipe 5, a main gas pipe 8 is movably connected on the left side of the housing 1, the clamping assembly 7 comprises a clamping ball and a return spring, a connecting block is fixedly connected on the bottom of the return spring, the clamping ball is clamped into a concave hole 11, the first gas pipe 5 is fixed, when the main gas pipe 8 is pulled leftwards by a large force, the clamping ball slides out of the concave hole 11 under the action of the return spring, the first gas pipe 5 is separated, a short block 9 is fixedly connected on the top of the first gas pipe 5, a chute is arranged outside the rotating drum 4, and the short block 9 passes through the chute, when the rotary drum 4 rotates, the chute is driven to rotate, the chute drives the short block 9 to move left and right, so that the first air pipe 5 is extended or shortened, the right side of the fixed plate 2 is fixedly connected with a limiting component 10, the limiting component 10 comprises a fixed frame, a pull rod, a spring and a inclined clamping block, the inclined clamping block is meshed with the rotating wheel 3, the fixed frame plays a supporting role, the pull rod is pulled, the inclined clamping block is separated from the rotating wheel 3, the rotating wheel 3 can be rotated at the moment, the pull rod is loosened, the pull rod is reset under the action of the spring, the inclined clamping block is clamped into the rotating wheel 3, the rotating wheel 3 cannot rotate, a concave hole 11 is formed in the bottom of the first air pipe 5, the rotating wheel 3 can drive the short block 9 and the first air pipe 5 by loosening the limiting component 10, the extending length of the first air pipe 5 is changed, the first air pipe 5 is fixed through the concave hole 11 and the clamping component 7, when the device is dismounted, the main air pipe 8 can be pulled to the left, so that the length of the device can be adjusted, the installation process is simple, the higher effect of installation effectiveness.

6 left sides fixedly connected with closed valve 12 of second trachea, 12 top swing joint of closed valve has ejector pad subassembly 13, ejector pad subassembly 13 includes tooth ejector pad and connecting rod, promote the tooth ejector pad, the tooth ejector pad drives the connecting rod, the connecting rod drives closed valve 12, change closed valve 12 degree of closing, the inside fixedly connected with torsional spring subassembly 14 in casing 1 right side, torsional spring subassembly 14 includes torsional spring and fixture block, when tooth ejector pad is unmovable, the fixture block card advances the tooth ejector pad, make the tooth ejector pad fix, can not move with disorder, thereby reach and make things convenient for adjusting device to ventilate the flow, the stable effect of closed valve 12.

The working principle is as follows: when the air path on-off stopper is used, the pull rod is pulled, the oblique clamping block is separated from the rotating wheel 3, the fixing frame plays a supporting role, the rotating wheel 3 can be rotated, the rotating wheel 3 rotates to drive the rotating drum 4 to rotate, the rotating drum 4 rotates to drive the oblique groove to rotate, the oblique groove drives the short block 9 to move left and right, so that the first air pipe 5 is extended or shortened, after the length of the first air pipe 5 is adjusted, the pull rod is loosened, the pull rod is reset under the action of a spring, the oblique clamping block is clamped into the rotating wheel 3, the rotating wheel 3 cannot rotate, the length of the first air pipe 5 is not changed, the first air pipe 5 is plugged into the main air pipe 8, the clamping ball is clamped into the concave hole 11, the first air pipe 5 is fixed, the second air pipe 6 can also be fixed in the same way, when the device is dismounted, the main air pipe 8 is pulled leftwards by using a large force, the clamping ball can slide out from the concave hole 11 under the action of the reset spring, the first air pipe 5 is separated, and the device is separated, therefore, the length of the equipment can be adjusted, the special condition that the length is flexible and changeable can be met, the equipment can be accurately connected, the installation process is simple, the equipment can be fixed without nuts and the like, the time is saved, and the installation efficiency is higher; through propelling tooth ejector pad, tooth ejector pad drives the connecting rod, and the connecting rod drives closing valve 12, can change closing valve 12 degree of closing, and when tooth ejector pad was unmovable, the fixture block card advanced tooth ejector pad, made tooth ejector pad fix, can not move in disorder to reach and make things convenient for adjusting device flow of ventilating, the stable effect of closing valve 12.

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

Claims

1. Gas circuit break-make ends ware, including casing (1), its characterized in that: casing (1) inside fixedly connected with fixed plate (2), fixed plate (2) right side is rotated and is connected with runner (3), runner (3) left side fixedly connected with rotary drum (4), the inside swing joint of rotary drum (4) has first trachea (5), casing (1) right side fixedly connected with second trachea (6), first trachea (5) bottom swing joint has chucking subassembly (7), casing (1) left side swing joint has main trachea (8), first trachea (5) top fixedly connected with short block (9), fixed plate (2) right side fixedly connected with is spacing subassembly (10), shrinkage pool (11) have been seted up to first trachea (5) bottom.

2. The air path on-off cut-off device as claimed in claim 1, wherein: a chute is arranged outside the rotary drum (4), and the short block (9) penetrates through the chute.

3. The air path on-off cut-off device as claimed in claim 1, wherein: spacing subassembly (10) include fixed frame, pull rod, spring and oblique fixture block, oblique fixture block and runner (3) mesh mutually.

4. The air path on-off cut-off device as claimed in claim 1, wherein: the clamping assembly (7) comprises a clamping ball and a return spring, and the bottom of the return spring is fixedly connected with a connecting block.

5. The air path on-off cut-off device as claimed in claim 1, wherein: second trachea (6) left side fixedly connected with closing valve (12), closing valve (12) top swing joint has ejector pad subassembly (13), ejector pad subassembly (13) include tooth ejector pad and connecting rod.

6. The air path on-off cut-off device as claimed in claim 1, wherein: the casing (1) right side inside fixedly connected with torsional spring subassembly (14), torsional spring subassembly (14) include torsional spring and fixture block.