CN213018329U

CN213018329U - Pneumatic type pipeline sealing actuator

Info

Publication number: CN213018329U
Application number: CN202021583366.3U
Authority: CN
Inventors: 陈宏�; 郭长源
Original assignee: Wuxi V Tork Fluid Technology Co ltd
Current assignee: Wuxi V Tork Fluid Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-04-20
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a pneumatic type pipeline closed actuator relates to pneumatic actuator technical field, including the execution pipeline, the execution pipeline both ends all are provided with the linkage segment, and inside the outside water pipe of intercommunication that all runs through of linkage segment and execution pipeline, be provided with the pressure gas tank in the middle of the execution pipeline is inside, and the inside valve pipe that is provided with and the water pipe cooperation and is connected with the linkage segment of pressure gas tank. The utility model can quickly respond to the opening and closing of the pipeline by matching the seven groups of opening and closing air bags with the pressure air groove for air supply, and uniformly distribute the water pressure on the seven groups of opening and closing air bags, thereby preventing the defects of serious local abrasion and the like and avoiding the problem of multiple side pressure type defects; and seven groups of air bags are matched with the aligning air bags to form a single-bin multi-cell structure, and a rupture plugging plate and a spring are combined, so that when the rupture failure of the local opening and closing air bag occurs, the pressure is stopped for the emergency at the crushing position by utilizing the air pressure, and the emergency plugging is carried out on the breakage position by utilizing the flexibility of the rest opening and closing air bags.

Description

Pneumatic type pipeline sealing actuator

Technical Field

The utility model relates to a pneumatic actuator technical field specifically is a pneumatic type pipeline seals executor.

Background

The pneumatic actuator is an actuating device for opening and closing or regulating a valve by air pressure, is also called a pneumatic actuating mechanism or a pneumatic device, is generally called a pneumatic head, is sometimes provided with a certain standby mechanism, and can be used for directly operating the control valve to maintain normal production when a control system fails due to power failure, air supply stoppage and the like.

However, the existing pneumatic pipeline closing actuator mostly adopts a side-mounted gas cap opening and closing pipeline, the side-pressure opening and closing response speed is slow, liquid leakage is easy to occur after abrasion, and no emergency treatment mode exists after the air bag type opening and closing is damaged and burst.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the side pressure type defects of the existing pneumatic pipeline closed actuator are multiple and an air bag type emergency treatment method is not available, a pneumatic pipeline closed actuator is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pneumatic type pipeline seals executor, includes the execution pipeline, the execution pipeline both ends all are provided with the linkage segment, and the linkage segment and the inside water pipe that has the intercommunication outside that all runs through of execution pipeline, be provided with the pressure gas tank in the middle of the execution pipeline is inside, and the pressure gas tank is inside to be provided with the valve pipe that matches with the water pipe and be connected with the linkage segment, the valve inside is provided with seven groups of gasbag of opening and close of mutually supporting, and seven groups open and close the gasbag and be close to the water pipe side and all be provided with the counterpoint gasbag of mutually supporting, the valve inside is provided with the spring with opening and close gasbag and counterpoint gasbag complex pressure trachea, and the inside spring that is provided with of pressure trachea, the spring is kept away from and is opened and close the.

Preferably, a sealing ring is sleeved at the position, close to the execution pipeline, of the outer side of the connecting section, and a threaded connector is arranged on the outer side of the connecting section.

Preferably, the side of the spring away from the rupture sealing plate is provided with an air hole plate matched with the pressure air pipe.

Preferably, a pneumatic connecting pipe matched with the pressure air groove penetrates through the top of the execution pipeline, and the pneumatic connecting pipe extends to the middle of the outer part of the execution pipeline and is provided with a quick-connection ring.

Preferably, the outer side of the execution pipeline is in an outer hexagonal structure matched with the universal pipe wrench.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can quickly respond to the opening and closing of the pipeline by matching the seven groups of opening and closing air bags with the pressure air groove for air supply, and uniformly distribute the water pressure on the seven groups of opening and closing air bags, thereby preventing the defects of serious local abrasion and the like and avoiding the problem of multiple side pressure type defects; and seven groups of air bags are matched with the aligning air bags to form a single-bin multi-cell structure, and a rupture plugging plate and a spring are combined, so that when the rupture failure of the local opening and closing air bag occurs, the pressure is stopped for the emergency at the crushing position by utilizing the air pressure, and the emergency plugging is carried out on the breakage position by utilizing the flexibility of the rest opening and closing air bags.

Drawings

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

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

FIG. 3 is a front cross-sectional view of the present invention;

fig. 4 is a top view of the present invention.

In the figure: 1. an execution pipeline; 2. a pneumatic connecting pipe; 3. a quick connection ring; 4. aligning the air bag; 5. a water pipe; 6. opening and closing the air bag; 7. breaking the plugging plate; 8. a spring; 9. a pressure air pipe; 10. a pressure gas tank; 11. a connecting section; 12. a threaded interface; 13. a valve tube.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a pneumatic pipeline closing actuator includes an execution pipeline 1, two ends of the execution pipeline 1 are both provided with connection sections 11, water pipes 5 communicated with the outside are all penetrated inside the connection sections 11 and the execution pipeline 1, a pressure air tank 10 is arranged in the middle inside the execution pipeline 1, a valve pipe 13 matched with the water pipes 5 and connected with the connection sections 11 is arranged inside the pressure air tank 10, seven groups of opening and closing airbags 6 matched with each other are arranged inside the valve pipe 13, aligning airbags 4 matched with each other are arranged on the sides of the seven groups of opening and closing airbags 6 close to the water pipes 5, seven groups of pressure air pipes 9 matched with the opening and closing airbags 6 and the aligning airbags 4 are arranged inside the valve pipe 13, a spring 8 is arranged inside the pressure air pipe 9, and a rupture sealing plate 7 matched with the pressure air pipe 9 is arranged on the side of the spring 8 far away from the opening and closing airbags 6.

The utility model supplies air through seven groups of opening and closing air bags 6 in cooperation with the pressure air groove 10, and quickly responds to the opening and closing of the pipeline; and form the structure of single storehouse multiloc through seven groups of airbags 6 that open and close cooperation counterpoint gasbag 4, combine the shutoff board 7 and the spring 8 that break that set up, when taking place local open and close gasbag 6 and break and lose efficacy, utilize atmospheric pressure to carry out emergent pressure stopping to broken position to utilize all the other flexibilities of opening and close gasbag 6 to carry out emergent shutoff to it.

Please refer to fig. 3 and fig. 4, the outer side of the connection section 11 is close to the execution pipeline 1 and is sleeved with a sealing ring, and the outer side of the connection section 11 is provided with a screw interface 12, the utility model discloses a screw interface 12 is connected the connection section 11 with an external pipeline.

Please refer to fig. 1 and fig. 2, the side of the spring 8 away from the rupture sealing plate 7 is provided with a gas passing hole plate matched with the pressure gas pipe 9.

Please refer to fig. 1 and fig. 3, the pneumatic connecting pipe 2 matched with the pressure air groove 10 is penetrated through the top of the executing pipeline 1, and the pneumatic connecting pipe 2 extends to the middle of the outer part of the executing pipeline 1 and is provided with the quick-connecting ring 3, the utility model discloses a quick-connecting ring 3 outside the pneumatic connecting pipe 2 is connected with the quick-connecting interface of the air pump input pipe.

Please refer to fig. 3, the outer side of the actuating pipeline 1 is an outer hexagonal structure matched with the general pipe wrench, the utility model discloses an outer hexagonal structure cooperates with the pipe wrench to make the pneumatic pipeline sealing actuator convenient to screw up with the external pipeline.

The working principle is as follows: the connecting section 11 is connected with an external pipeline through a threaded connector 12, a pneumatic pipeline closing actuator is conveniently screwed with the external pipeline through an external hexagonal structure matched with a pipe wrench, the pneumatic pipeline closing actuator is quickly connected with a quick connection connector of an air pump input pipe through a quick connection ring 3 on the outer side of a pneumatic connecting pipe 2, liquid enters the other end from one end through a water pipe 5 after being communicated, when plugging is needed, gas injection is carried out through an external air pump input pipe, pressure gas enters a pressure gas groove 10 and then is divided into seven groups of opening and closing air bags 6 and alignment air bags 4, the seven groups of opening and closing air bags 6 and the alignment air bags 4 are expanded under pressure and are quickly pressed to form a sealed air bag group, so that the water pipe 5 is plugged, when the local opening and closing air bags 6 are cracked, the cracked opening and closing air bags 6 are cracked and decompressed due to cracking, so that the corresponding cracked plugging plates 7 lose the air pressure balance brought by, the high-pressure gas in the pressure gas groove 10 can not be balanced by the bottom supporting force provided by the spring 8, so that the high-pressure gas in the pressure gas groove 10 is propped and sealed, the gas pressure is redistributed to the rest opening and closing gas bags 6 and the alignment gas bags 4, the gas pressure is continuously expanded and is reconnected to form a complete plugging body, the emergency treatment scheme is rapidly completed, and liquid leakage caused by local damage is prevented.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A pneumatic pipe closure actuator, comprising an actuation pipe (1), characterized in that: the two ends of the execution pipeline (1) are both provided with connecting sections (11), water pipes (5) communicated with the outside penetrate through the connecting sections (11) and the inside of the execution pipeline (1), the middle inside the execution pipeline (1) is provided with a pressure air groove (10), and a valve pipe (13) which is matched with the water pipe (5) and is connected with the connecting section (11) is arranged in the pressure air tank (10), seven groups of mutually matched opening and closing air bags (6) are arranged in the valve pipe (13), and the sides of the seven groups of opening and closing air bags (6) close to the water pipe (5) are all provided with mutually matched contraposition air bags (4), seven groups of pressure air pipes (9) matched with the opening and closing air bags (6) and the contraposition air bags (4) are arranged in the valve pipe (13), and a spring (8) is arranged in the pressure air pipe (9), and a rupture plugging plate (7) matched with the pressure air pipe (9) is arranged on the side, far away from the opening and closing air bag (6), of the spring (8).

2. A pneumatic tube closure actuator as claimed in claim 1, wherein: the outer side of the connecting section (11) close to the execution pipeline (1) is sleeved with a sealing ring, and the outer side of the connecting section (11) is provided with a threaded connector (12).

3. A pneumatic tube closure actuator as claimed in claim 1, wherein: and an air hole passing plate matched with the pressure air pipe (9) is arranged on the side, far away from the rupture plugging plate (7), of the spring (8).

4. A pneumatic tube closure actuator as claimed in claim 1, wherein: the top of the execution pipeline (1) is penetrated with a pneumatic connecting pipe (2) matched with the pressure air groove (10), and the pneumatic connecting pipe (2) extends to the middle of the outer part of the execution pipeline (1) and is provided with a quick-connection ring (3).

5. A pneumatic tube closure actuator as claimed in claim 1, wherein: the outer side of the execution pipeline (1) is of an outer hexagonal structure matched with the universal pipe wrench.