CN217178307U

CN217178307U - Pipeline block structure for gas engineering

Info

Publication number: CN217178307U
Application number: CN202220223087.9U
Authority: CN
Inventors: 宋伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-12
Anticipated expiration: 2032-01-27

Abstract

The utility model relates to the technical field of gas engineering, a pipeline plugging structure for gas engineering is disclosed, including plugging shell, splint and detection case, two sensors are installed to the interior roof of plugging shell, and the upper surface of splint installs the relay, and audible-visual annunciator has been placed on the right side of relay, and the upper surface of splint installs the pointer table, and the inner diapire of detection case installs the controller, and the left side of controller has been placed the treater, and the inside of detection case has placed external probe; the utility model discloses a pointer table and audible and visual alarm cooperate, can play the effect that shows the gas index and carry out audible and visual alarm, realize carrying out the purpose of warning to gas leakage, the problem that people can not in time learn when avoiding gas leakage, through being provided with external probe, can carry out the effect that detects to the pipeline outside, realize can be manual to the purpose of surveying each position of pipeline, avoid can only detecting the problem of gas leakage to block structure department.

Description

Pipeline block structure for gas engineering

Technical Field

The utility model relates to a gas engineering technical field specifically is a pipeline block structure for gas engineering.

Background

The natural gas engineering refers to not only natural gas engineering, but also liquefied petroleum gas, coal gas, heavy oil pyrolysis gas and the like, the natural gas pipeline refers to a pipeline for conveying natural gas from an exploitation place or a treatment plant to an urban gas distribution center or industrial enterprise users, and is also called a gas conveying pipeline.

When the existing pipeline plugging structure for the gas engineering is used, devices for plugging pipelines are different, so that the degree of aperture matching with the pipeline is low, leakage is easily caused in the plugging process, and the leakage of gas is small, so that the leakage is not easy to detect and potential safety hazards are easy to exist.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a pipeline block structure for gas engineering possesses when carrying out the shutoff, can detect whether gaseous leakage, avoids having the advantage of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline plugging structure for gas engineering comprises a plugging shell, a clamping plate and a detection box, wherein the upper surface of the clamping plate is respectively and fixedly connected with the bottom surface of the plugging shell and the bottom surface of the detection box, two sensors are arranged on the inner top wall of the plugging shell, a relay is arranged on the upper surface of the clamping plate, an audible and visual alarm is arranged on the right side of the relay, the bottom surface of the audible and visual alarm is fixedly connected with the upper surface of the clamping plate, the upper surface of the clamping plate is provided with a pointer meter, the inner bottom wall of the detection box is provided with a controller, the controller is electrically connected with the pointer meter through a lead, the relay is respectively and electrically connected with the audible and visual alarm and the controller through leads, the processor is placed on the left side of the controller, the processor is electrically connected with the sensor through a lead, and the bottom surface of the processor is fixedly connected with the inner bottom wall of the detection box.

Preferably, an external probe is placed in the detection box and is electrically connected with the controller.

Preferably, the inner wall of the clamping plate is in threaded connection with a screw, and the outer surface of the screw is in threaded connection with a baffle disc.

Preferably, the outer surface of the baffle disc is in sliding connection with the inner part of the clamping plate, and the outer surface of the screw rod is in threaded connection with a rotating hand lever.

Preferably, the inner wall of the plugging shell is provided with a telescopic rod, and the telescopic end of the telescopic rod is provided with an expansion cylinder.

Preferably, the top end of the telescopic rod is provided with a rotating plate, and the bottom surface of the clamping plate is provided with a four-way pipe.

Preferably, an I-shaped rod is installed on the inner wall of the rotating plate, and the inner wall of the four-way pipe is in contact with the outer surface of the expansion cylinder.

Preferably, the inner wall of the detection box is movably hinged with two box doors, and a handle is mounted on the upper surface of each box door.

Compared with the prior art, the utility model provides a pipeline block structure for gas engineering possesses following beneficial effect:

1. this pipeline block structure for gas engineering, through being provided with the sensor, can play the effect whether have gas leakage after detecting the shutoff, realize the purpose of response gas, avoid the gas to leak the problem that is difficult to perceive for a short time, cooperate through pointer table and audible-visual annunciator, can play the effect that shows the gas index and carry out audible-visual annunciator, realize carrying out the purpose of warning to gas leakage, the problem that the people can't in time learn when avoiding gas leakage.

2. This pipeline block structure for gas engineering, through being provided with external probe, can carry out the effect that detects to the pipeline outside, realize can manually carrying out the purpose of surveying each position of pipeline, avoid can only detecting the problem of gas leakage to block structure department, cooperate through controller and treater, can play the effect that processing sensor and external probe detected data and carried out overall control, realize carrying out the automatic purpose that gas detected and reported to the police, avoid each part can't carry out the problem of whole operation.

Drawings

FIG. 1 is a schematic structural view of a four-way pipe of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of the expansion cylinder of the present invention;

fig. 3 is a schematic three-dimensional structure of the controller of the present invention;

fig. 4 is a cross-sectional view of a three-dimensional front view of the plugging housing of the present invention;

fig. 5 is a cross-sectional view of a three-dimensional front view of the splint of the present invention.

In the figure: 1. plugging the shell; 2. a telescopic rod; 3. an I-shaped rod; 4. rotating the plate; 5. a pointer table; 6. an external probe; 7. a handle; 8. a box door; 9. rotating the hand lever; 10. a detection box; 11. a relay; 12. a four-way pipe; 13. a sensor; 14. a splint; 15. an expansion cylinder; 16. a controller; 17. a processor; 18. an audible and visual alarm; 19. a catch tray; 20. a screw.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.

Referring to fig. 1-5, the present invention: the utility model provides a pipeline block structure for gas engineering, including shutoff shell 1, splint 14 and detection case 10, shutoff shell 1 is used for forming inclosed space, only circulate in shutoff shell 1 when making the gas leak, avoid propagating the problem in the air, through splint 14, can play the effect of connecting, communicate four-way pipe 12 and shutoff shell 1, be favorable to installing expansion cylinder 15 in four-way pipe 12, detection case 10 can install controller 16 and treater 17 etc. conveniently protect controller 16 and treater 17, two sensors 13 are installed to the interior roof of shutoff shell 1, through sensor 13, play the function that detects gas, be favorable to judging whether gas leaks.

The bottom surface of the processor 17 is fixedly connected with the inner bottom wall of the detection box 10, the bottom surface of the audible and visual alarm 18 is fixedly connected with the upper surface of the clamping plate 14, the relay 11 is respectively electrically connected with the audible and visual alarm 18 and the controller 16 through wires, the controller 16 is electrically connected with the pointer meter 5 through wires, the processor 17 is electrically connected with the sensor 13 through wires, and the upper surface of the clamping plate 14 is respectively fixedly connected with the bottom surface of the plugging shell 1 and the bottom surface of the detection box 10.

The last surface mounting of splint 14 has relay 11, utilize relay 11, open and shut audible-visual annunciator 18, avoid the direct condition that opens and shuts of audible-visual annunciator 18, the inner wall threaded connection of splint 14 has screw rod 20, through screw rod 20, screw rod 20 can carry out screw drive, change the rotary motion of screw rod 20 into the linear motion of keeping off dish 19, screw rod 20's surface threaded connection has fender dish 19, through keeping off dish 19, be used for blockking the circulation of gas, carry out temporary shutoff to the pipeline before installation inflation section of thick bamboo 15.

Audible and visual alarm 18 has been placed on relay 11's right side, utilizes audible and visual alarm 18, can play audible and visual alarm's effect, is favorable to in time learning whether to leak, keeps off the surface of dish 19 and the inside sliding connection of splint 14, and the surface threaded connection of screw rod 20 has rotation handle bar 9, through rotating handle bar 9, can conveniently rotate screw rod 20's effect, improves screw rod 20's maneuverability.

The last surface mounting of splint 14 has pointer table 5, and pointer table 5 can show gaseous numerical value, avoids not knowing the problem of leakage quantity, and telescopic link 2 is installed to the inner wall of shutoff shell 1, utilizes telescopic link 2, removes an inflation section of thick bamboo 15, installs an inflation section of thick bamboo 15 in four-way pipe 12, and an inflation section of thick bamboo 15 is installed to the flexible end of telescopic link 2, and an inflation section of thick bamboo 15 can play the function of shutoff pipeline, realizes blockking up gaseous purpose in the pipeline.

Controller 16 is installed to the inner diapire of detection case 10, and controller 16 is used for as the integral control part, increases the linkage performance between each device, and commentaries on classics board 4 is installed on the top of telescopic link 2, through changeing board 4, can play the cooperation I-shaped pole 3 and carry out the pivoted effect, is favorable to rotating telescopic link 2, and four-way pipe 12 is installed to the bottom surface of splint 14, utilizes four-way pipe 12 to come the connecting tube for the pipeline can carry out the shutoff under the condition of ventilating.

The treater 17 has been placed to the left side of controller 16, through treater 17, can play the effect of handling data, is favorable to obtaining correct instruction, changes the inner wall of board 4 and installs I-shaped pole 3, and I-shaped pole 3 conveniently rotates commentaries on classics board 4, avoids the condition of direct manually operation commentaries on classics board 4, and the inner wall of four-way pipe 12 contacts with the surface of expansion cylinder 15.

External probe 6 has been placed to the inside of detection case 10, through external probe 6, can play the effect of outside detection, avoid the problem that other positions of pipeline take place to leak and can't learn, the inner wall activity of detection case 10 articulates there are two chamber doors 8, utilize chamber door 8, seal detection case 10, thereby the realization carries out the purpose of protecting to the device, handle 7 is all installed to the upper surface of every chamber door 8, through handle 7, can play the effect of conveniently opening chamber door 8, avoid the problem that chamber door 8 is difficult to open.

The utility model discloses a theory of operation is: firstly, when a pipeline for a gas engineering needs to be plugged, a four-way pipe 12 is arranged on the pipeline with a hole, a hand lever 9 is rotated and rotated to drive a screw rod 20 to rotate, and then a blocking disc 19 blocks gas, when an expansion cylinder 15 needs to be arranged in the four-way pipe 12 to plug the pipeline, the blocking disc 19 is moved, so that a telescopic rod 2 drives the expansion cylinder 15 to be arranged in the four-way pipe 12, the expansion cylinder 15 blocks the four-way pipe 12 and the pipeline by utilizing the performance of the expansion cylinder 15, when fine gas leaks after plugging, the gas can circulate in a plugging shell 1, when the sensor 13 detects the gas, the pipeline is proved to be leaked, the sensor 13 transmits the detection data to a processor 17, the processor 17 carries out data processing and comparison, and the controller 16 executes a control instruction, so that a pointer 5 displays the gas value and controls the relay 11 to act at the same time, and then utilize relay 11 to open audible and visual alarm 18, relay 11 can avoid audible and visual alarm 18 to produce the malfunction, when needing to detect whether to produce the leakage to the pipeline outside, utilizes external probe 6 to detect the body, detects to have the leakage, can trigger the warning equally to the security when realizing improving the shutoff.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides a pipeline block structure for gas engineering, includes shutoff shell (1), splint (14) and detection case (10), its characterized in that: the upper surface of splint (14) respectively with the bottom surface of shutoff shell (1) and the bottom surface fixed connection of detection case (10), two sensors (13) are installed to the interior roof of shutoff shell (1), the last surface mounting of splint (14) has relay (11), audible-visual annunciator (18) have been placed on the right side of relay (11), the bottom surface of audible-visual annunciator (18) is connected with the last fixed surface of splint (14), the last surface mounting of splint (14) has pointer table (5), controller (16) are installed to the interior diapire of detection case (10), controller (16) are connected with pointer table (5) electricity through the wire, relay (11) are connected with audible-visual annunciator (18) and controller (16) electricity respectively through the wire, treater (17) have been placed in the left side of controller (16), the processor (17) is electrically connected with the sensor (13) through a lead, and the bottom surface of the processor (17) is fixedly connected with the inner bottom wall of the detection box (10).

2. The pipeline plugging structure for the gas engineering according to claim 1, wherein: an external probe (6) is placed inside the detection box (10), and the external probe (6) is electrically connected with the controller (16).

3. The pipeline plugging structure for the gas engineering according to claim 1, wherein: the inner wall of the clamping plate (14) is in threaded connection with a screw rod (20), and the outer surface of the screw rod (20) is in threaded connection with a baffle disc (19).

4. The pipeline plugging structure for the gas engineering according to claim 3, wherein: the outer surface of the baffle disc (19) is in sliding connection with the inner part of the clamping plate (14), and the outer surface of the screw rod (20) is in threaded connection with a rotating hand lever (9).

5. The pipeline plugging structure for the gas engineering according to claim 1, wherein: the inner wall of shutoff shell (1) is installed telescopic link (2), an expansion section of thick bamboo (15) is installed to the flexible end of telescopic link (2).

6. The pipeline plugging structure for the gas engineering according to claim 5, wherein: the top end of the telescopic rod (2) is provided with a rotating plate (4), and the bottom surface of the clamping plate (14) is provided with a four-way pipe (12).

7. The pipeline plugging structure for the gas engineering according to claim 6, wherein: an I-shaped rod (3) is installed on the inner wall of the rotating plate (4), and the inner wall of the four-way pipe (12) is in contact with the outer surface of the expansion cylinder (15).

8. The pipeline plugging structure for the gas engineering according to claim 1, wherein: the inner wall of the detection box (10) is movably hinged with two box doors (8), and a handle (7) is mounted on the upper surface of each box door (8).