CN210398413U

CN210398413U - Buried gas pipeline gas leakage detection mechanism

Info

Publication number: CN210398413U
Application number: CN201920593100.8U
Authority: CN
Inventors: 齐安
Original assignee: Tianjin Feiteng General Electric Equipment Co ltd
Current assignee: Tianjin Feiteng General Electric Equipment Co ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-04-24
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a bury ground gas pipeline gas leak testing mechanism, including last cavity, lower cavity and control box, go up through first bolt fixed connection between the bottom of cavity and the top of cavity down, go up the inside of cavity and lower cavity and all seted up the activity groove, the equal fixedly connected with slide rail in both sides of activity inslot wall, the utility model relates to a gas leak testing technical field. This bury ground gas pipeline gas leak testing mechanism, the movable groove has all been seted up through the inside of last cavity with cavity down, fixed upper and lower cavity in-process, the fly leaf supports the surface at the pipeline, play the effect of protection pipeline with the protection pad jointly, prevent the pipeline damage, the life of extension pipeline, the practicality has been improved, when taking place the gas leakage, only need demolish the cavity and can maintain, convenient operation improves work efficiency, and because the control box is more than ground, the staff can in time overhaul each components and parts.

Description

Buried gas pipeline gas leakage detection mechanism

Technical Field

The utility model relates to a gas leak testing technical field specifically is a bury ground gas pipeline gas leak testing mechanism.

Background

The gas is a general term of gas fuel, it can burn and give out heat, for urban residents and industrial enterprises to use, the kind of gas is many, mainly there are natural gas, artificial gas, liquefied petroleum gas and biogas, coal gas, according to the source of the gas, can divide the gas into natural gas, artificial gas, liquefied petroleum gas and living beings gas, etc. usually, after the gas delivery pipeline uses for a long time, its junction has possibility of gas leakage, and because the delivery pipeline of the gas is generally buried underground, the staff is difficult to notice in time, cause the gas to be extravagant or even cause the gas explosion very easily, threaten the personal safety of the resident seriously, therefore need the gas leakage detection mechanism to carry on real-time detection, in order to the staff maintain in time.

Present bury ground gas pipeline gas leakage detection mechanism when using, if the cavity is fixed too tightly from top to bottom, lead to gas pipeline surface damage very easily, reduce gas pipeline's life, the practicality is lower, and present monitoring mechanism generally buries underground along with the pipeline, in case take place the gas leakage, need demolish whole detection mechanism earlier, and the staff maintains very inconveniently, reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a bury ground gas pipeline gas leak testing mechanism has solved the fixed tension of upper and lower cavity and has leaded to the pipeline damaged easily, reduces the life of gas pipeline, when breaking down, the problem of the maintenance of being not convenient for.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fuel gas leakage detection mechanism for a buried fuel gas pipeline comprises an upper cavity, a lower cavity and a control box, the bottom of the upper cavity body is fixedly connected with the top of the lower cavity body through a first bolt, movable grooves are respectively arranged in the upper cavity body and the lower cavity body, slide rails are respectively and fixedly connected with the two sides of the inner wall of each movable groove, and a connecting plate is connected between the opposite sides of the two slide rails in a sliding manner, a spring is fixedly connected between the bottom of the connecting plate and the bottom of the inner wall of the movable groove, and the equal fixedly connected with movable rod in both sides at connecting plate top, two the top of movable rod all runs through movable groove and cavity down and extends to the outside of cavity down, two the top of movable rod just is located the equal fixedly connected with fly leaf in outside of cavity down, go up the equal fixedly connected with protection pad in both sides of cavity bottom and the both sides at last cavity top.

Preferably, the equal fixedly connected with bracing piece in both sides of control box bottom to the equal fixedly connected with first fixed plate in bottom of two bracing pieces.

Preferably, the top of the upper cavity is fixedly connected with a second fixing plate, and two sides of the bottom of the first fixing plate are fixedly connected with the top of the second fixing plate through second bolts.

Preferably, the bottom fixedly connected with battery of control box inner wall, between the both sides of control box inner wall and be located the battery directly over fixedly connected with operating panel, one side fixedly connected with central processing unit at control box inner wall top.

Preferably, the equal fixedly connected with warning light in both sides of control box to the top of control box is through dead lever fixedly connected with weather shed, go up the top fixedly connected with pressure sensor of cavity inner wall.

Preferably, the output end of the central processing unit is electrically connected with the input end of the comparison module and the input end of the alarm lamp through a wire, the output end of the storage battery is electrically connected with the input end of the pressure sensor and the input end of the operation panel through a wire, and the output end of the pressure sensor is electrically connected with the input end of the comparison module through a wire.

Preferably, the output end of the comparison module is in bidirectional connection with the input end of the feedback module through a wire, the output end of the feedback module is electrically connected with the input end of the central processing unit through a wire, the central processing unit is in bidirectional connection with the signal transceiver module through wireless, and the signal transceiver module is in bidirectional connection with the mobile terminal through wireless.

Advantageous effects

The utility model provides a bury ground gas pipeline gas leak testing mechanism. Compared with the prior art, the method has the following beneficial effects:

(1) this bury ground gas pipeline gas leakage detection mechanism, the movable groove has all been seted up through the inside of last cavity with cavity down, the equal fixedly connected with slide rail in both sides of activity inslot wall, and sliding connection has the connecting plate between the relative one side of two slide rails, fixedly connected with spring between the bottom of connecting plate and the bottom of activity inslot wall, and the equal fixedly connected with movable rod in both sides at connecting plate top, the top of two movable rods and the equal fixedly connected with fly leaf in outside that is located cavity down, the equal fixedly connected with protection in both sides of going up cavity bottom and the equal fixedly connected with in both sides at last cavity top are filled up, fixed up, the in-process of cavity down, the fly leaf supports the surface at the pipeline, play the effect of protection pipeline jointly with the protection pad, prevent the pipeline damage, the life of extension pipeline, the practicality has been improved.

(2) This bury ground gas pipeline gas leak testing mechanism, the equal fixedly connected with bracing piece in both sides through the control box bottom, and the first fixed plate of the equal fixedly connected with in bottom of two bracing pieces, go up the top fixedly connected with second fixed plate of cavity, the top fixed connection of second bolt and second fixed plate is all passed through to the both sides of first fixed plate bottom, when taking place the gas leakage, only need demolish the cavity and can maintain, moreover, the steam generator is simple in structure, and convenient for operation, and the work efficiency is improved, and because the control box is above ground, the staff can in time overhaul each components and parts.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a perspective view of the upper chamber structure of the present invention;

fig. 4 is a schematic block diagram of the system of the present invention.

In the figure: the device comprises an upper cavity 1, a lower cavity 2, a control box 3, a movable groove 4, a sliding rail 5, a connecting plate 6, a spring 7, a movable rod 8, a movable plate 9, a protective pad 10, a support rod 11, a first fixing plate 12, a second fixing plate 13, a second bolt 14, a storage battery 15, an operation panel 16, a central processing unit 17, an alarm lamp 18, a rain shelter 19, a pressure sensor 20, a comparison module 21, a feedback module 22, a signal receiving and transmitting module 23, a mobile terminal 24 and a first bolt 25.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a buried gas pipeline gas leakage detection mechanism comprises an upper cavity 1, a lower cavity 2 and a control box 3, wherein after the upper cavity 1 and the lower cavity 2 are installed, a closed cavity is formed, a pipeline joint is sealed in the cavity, once gas leaks, the air pressure in the cavity rises, a pressure sensor 20 detects pressure change and sends out signals in time to achieve the purpose of real-time detection, both sides of the control box 3 are fixedly connected with alarm lamps 18, the alarm lamps 18 can timely attract the attention of workers and are connected with a storage battery 17 through wires, the top of the control box 3 is fixedly connected with a rain shelter 19 through fixing rods, the top of the inner wall of the upper cavity 1 is fixedly connected with the pressure sensor 20, the type of the pressure sensor 20 is PTG501, the bottom of the inner wall of the control box 3 is fixedly connected with the storage battery 15, an operation panel 16 is fixedly connected between both sides of the inner wall of the control box 3 and positioned right above the storage battery 15, a central processing unit 17 is fixedly connected to one side of the top of the inner wall of the control box 3, the model of the central processing unit 17 is ARM9, the central processing unit 17 is connected with the storage battery 17 through a lead, the output end of the central processing unit 17 is electrically connected with the comparison module 21 and the input end of the alarm lamp 18 through a lead, the output end of the storage battery 15 is electrically connected with the pressure sensor 20 and the input end of the operation panel 16 through leads, the output end of the pressure sensor 20 is electrically connected with the input end of the comparison module 21 through a lead, the output end of the comparison module 21 is bidirectionally connected with the input end of the feedback module 22 through a lead, the output end of the feedback module 22 is electrically connected with the input end of the central processing unit 17 through a lead, the central processing unit 17 is bidirectionally connected with the signal transceiving module 23 through a wireless connection, the top of the upper cavity 1 is fixedly connected with a second fixing plate 13, two sides of the bottom of the first fixing plate 12 are fixedly connected with the top of the second fixing plate 13 through second bolts 14, two sides of the bottom of the control box 3 are fixedly connected with supporting rods 11, the bottom ends of the two supporting rods 11 are fixedly connected with a first fixing plate 12, the bottom of the upper cavity 1 is fixedly connected with the top of the lower cavity 2 through first bolts, movable grooves 4 are respectively arranged inside the upper cavity 1 and the lower cavity 2, two sides of the inner wall of each movable groove 4 are respectively and fixedly connected with a sliding rail 5, a connecting plate 6 is slidably connected between one opposite sides of the two sliding rails 5, a spring 7 is fixedly connected between the bottom of the connecting plate 6 and the bottom of the inner wall of the movable groove 4, two sides of the top of the connecting plate 6 are respectively and fixedly connected with movable rods 8, the top ends of the two movable rods 8 penetrate through the movable grooves 4 and the lower cavity 2, the top ends of the two movable rods 8 are fixedly connected with movable plates 9 outside the lower cavity 2, and the two sides of the bottom of the upper cavity 1 and the two sides of the top of the upper cavity 1 are fixedly connected with protective pads 10.

Firstly, the lower cavity 2 is sleeved at the bottom of a pipeline joint, then the upper cavity 1 is fixed with the lower cavity 2 through a first bolt 25, in the process of screwing the first bolt 25, a movable plate 9 is abutted against the surface of the pipeline, so that a movable rod 8 and a connecting plate 6 stop moving, the upper cavity and the lower cavity are still close to each other, a spring 7 is compressed, the first bolt 25 can stop rotating until a protective pad 10 is contacted with the surface of the pipeline, the upper cavity and the lower cavity are installed, then a control box 3 is fixed through a second bolt 14, a central processing unit 17, an operation panel 16 and a pressure sensor 20 are respectively electrified through a storage battery 15, a pressure alarm threshold value is input through the operation panel 16, the pressure sensor 20 transmits the detected value to a comparison module 21, and the central processing unit 17 controls the comparison module 21 to compare the detected value with the alarm threshold value, the feedback module 22 feeds the comparison result back to the central processing unit 17, when the detected value is greater than the alarm threshold value, it indicates that the gas leaks, the central processing unit 17 transmits the signal to the mobile terminal 24 through the signal transceiver module 23, and the alarm lamp 18 lights up to inform the staff of timely maintenance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. The utility model provides a bury ground gas pipeline gas leak testing mechanism, includes cavity (1), lower cavity (2) and control box (3), go up through first bolt (25) fixed connection, its characterized in that between the bottom of cavity (1) and the top of lower cavity (2): the inner parts of the upper cavity (1) and the lower cavity (2) are both provided with movable grooves (4), both sides of the inner wall of each movable groove (4) are fixedly connected with slide rails (5), and a connecting plate (6) is connected between the opposite sides of the two sliding rails (5) in a sliding way, a spring (7) is fixedly connected between the bottom of the connecting plate (6) and the bottom of the inner wall of the movable groove (4), and both sides of the top of the connecting plate (6) are fixedly connected with movable rods (8), the top ends of the two movable rods (8) penetrate through the movable groove (4) and the lower cavity (2) and extend to the outside of the lower cavity (2), the top ends of the two movable rods (8) and positioned outside the lower cavity (2) are fixedly connected with movable plates (9), the protection pad (10) is fixedly connected to the two sides of the bottom of the upper cavity (1) and the two sides of the top of the upper cavity (1).

2. The buried gas pipeline gas leakage detection mechanism of claim 1, characterized in that: the equal fixedly connected with bracing piece (11) in both sides of control box (3) bottom to the equal fixedly connected with first fixed plate (12) in bottom of two bracing pieces (11).

3. The buried gas pipeline gas leakage detection mechanism of claim 2, characterized in that: go up the top fixedly connected with second fixed plate (13) of cavity (1), the both sides of first fixed plate (12) bottom all are through the top fixed connection of second bolt (14) with second fixed plate (13).

4. The buried gas pipeline gas leakage detection mechanism of claim 1, characterized in that: the bottom fixedly connected with battery (15) of control box (3) inner wall, between the both sides of control box (3) inner wall and be located battery (15) directly over fixedly connected with operating panel (16), one side fixedly connected with central processing unit (17) at control box (3) inner wall top.

5. The buried gas pipeline gas leakage detection mechanism of claim 4, characterized in that: the equal fixedly connected with warning light (18) in both sides of control box (3) to dead lever fixedly connected with canopy (19) is passed through at the top of control box (3), go up the top fixedly connected with pressure sensor (20) of cavity (1) inner wall.

6. The buried gas pipeline gas leakage detection mechanism of claim 5, characterized in that: the output end of the central processing unit (17) is electrically connected with the input end of the comparison module (21) and the input end of the alarm lamp (18) through a lead, the output end of the storage battery (15) is electrically connected with the input ends of the pressure sensor (20) and the operation panel (16) through a lead, and the output end of the pressure sensor (20) is electrically connected with the input end of the comparison module (21) through a lead.

7. The buried gas pipeline gas leakage detection mechanism of claim 6, characterized in that: the output end of the comparison module (21) is in bidirectional connection with the input end of the feedback module (22) through a wire, the output end of the feedback module (22) is electrically connected with the input end of the central processing unit (17) through a wire, the central processing unit (17) is in bidirectional connection with the signal receiving and transmitting module (23) through wireless, and the signal receiving and transmitting module (23) is in bidirectional connection with the mobile terminal (24) through wireless.