CN218865869U

CN218865869U - Gas pipeline gas leakage detection equipment

Info

Publication number: CN218865869U
Application number: CN202222339838.6U
Authority: CN
Inventors: 刘永辉; 楚秀昌; 李娜; 胡晓童
Original assignee: Shandong Aolan Electronic Technology Co ltd
Current assignee: Shandong Aolan Electronic Technology Co ltd
Priority date: 2022-09-03
Filing date: 2022-09-03
Publication date: 2023-04-14
Anticipated expiration: 2032-09-03

Abstract

The utility model discloses a gas pipeline gas leakage detection equipment, including first shell and second shell, the articulated second shell of first shell one side, first shell and the cooperation of second shell, first shell is connected with the second shell opposite side and is equipped with the connecting block, the connecting block carries on spacingly through bolt and lock nut, first shell and second shell both ends are respectively connected relatively and are equipped with half hole, half hole common with the cooperation of pipeline body, first shell in-connection is equipped with the motor, the power take off end of motor is connected and is equipped with the pivot, the first shell is connected in the pivot rotation, it is equipped with the action wheel to connect in the pivot, the second shell rotates respectively in pipeline body both sides and connects and is equipped with from the driving wheel, from driving wheel and action wheel butt pipeline body all the time. Compared with the prior art, the utility model the advantage lie in: be convenient for automated inspection pipeline body, be convenient for improve detection efficiency.

Description

Gas pipeline gas leakage detection equipment

Technical Field

The utility model relates to a gas leakage check out test set technical field specifically indicates a gas pipeline gas leakage check out test set.

Background

In industry, gas is generally transported through a gas pipeline, and when flammable and explosive gases such as hydrogen, methane and the like or toxic gases such as chlorine and the like are transported, in order to avoid safety accidents caused by gas leakage, the air near the pipeline needs to be detected so as to find the gas leakage in time, prevent accidents caused by leakage, and avoid energy and resource loss, environmental pollution and the like; the existing gas leakage detection device is usually held by hands, then the device is moved axially along a pipeline, and only when the device is close enough to a target gas leakage part of the pipeline leakage, the target gas can be detected, and the alarm can be triggered; because the contact area of the probe and the air is small, the detection sensitivity is influenced by the air flow and the diffusion speed of target gas molecules, so that the detection sensitivity is poor, and the gas leakage cannot be detected in time.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a gas pipeline gas leakage detection equipment convenient to automated inspection pipeline body, be convenient for improve detection efficiency.

In order to solve the technical problem, the utility model provides a technical scheme does: a gas pipeline gas leakage detection device comprises a first shell and a second shell, wherein one side of the first shell is hinged to the second shell, the first shell is matched with the second shell, the other side of the first shell is connected with a connecting block, the connecting block is limited through a bolt and a locking nut, two ends of the first shell and two ends of the second shell are respectively and oppositely connected with a half hole, the half holes are jointly matched with a pipeline body, a motor is connected and arranged in the first shell, a power output end of the motor is connected with a rotating shaft, the rotating shaft is rotatably connected with the first shell, a driving wheel is connected and arranged on the rotating shaft, driven wheels are respectively and rotatably connected and arranged on two sides of the second shell, the driven wheels and the driving wheel are respectively and rotatably connected with the pipeline body, air deflectors are respectively connected and arranged on two sides of the bottom of the second shell, an air guide pipe is connected and arranged at the other end of the air guide pipe, an exhaust fan is connected and arranged in the air guide pipe, the other end of the air guide pipe is connected and arranged with the bottom wall of a second shell, a detection air guide pipe is connected and provided with a detection air guide probe, a storage battery, a buzzer, and an alarm lamp are arranged below the second shell and the bottom of the air guide pipe.

Compared with the prior art, the utility model the advantage lie in: aim at the pipeline body with half hole, then connect the connecting block through bolt and lock nut, first shell and the cooperation of second shell carry out the cladding to the pipeline body, make action wheel and follow driving wheel butt pipeline body, then the starter motor, the motor drive pivot, pivot drive action wheel, the first shell of action wheel drive moves along pipeline body axial direction with the second shell, and the second shell removes and drives and rotate from the driving wheel, start the suction fan, the suction fan sucks the gas around the pipeline body, transmit to the aviation baffle through the aviation baffle, be convenient for the test probe detects, avoid influencing the testing result because the flow of outside air and the gaseous diffusion of pipeline body, if detect this internal gas of pipeline and have the leakage condition, signal transmission to controller, controller driving motor stops, drive bee calling organ and warning light simultaneously and send out the police dispatch.

Furthermore, the controller is respectively electrically connected with the motor, the detection probe, the buzzer and the alarm lamp, so that the motor, the detection probe, the buzzer and the alarm lamp can be conveniently controlled through the controller.

Furthermore, the driving wheel and the driven wheel and the adjacent driven wheel are arranged at included angles of 120 degrees, so that the movement stability of the driving wheel and the driven wheel on the pipeline body is kept conveniently.

Furthermore, the air deflector is obliquely arranged, and the height of one side, close to the air guide pipe, of the air deflector is lower than that of one side, far away from the air guide pipe, so that the air around the pipeline body is conveniently collected into the air guide pipe, and the detection of the probe is convenient.

Drawings

Fig. 1 is a schematic structural view of the gas leakage detecting apparatus for gas pipeline of the present invention.

Fig. 2 is a schematic longitudinal sectional structure of the gas leakage detecting apparatus for a gas pipeline according to the present invention.

As shown in the figure: 1. the device comprises a first shell, 2, a second shell, 3, a connecting block, 4, a half hole, 5, a motor, 6, a rotating shaft, 7, a driving wheel, 8, a driven wheel, 9, an air deflector, 10, an air guide pipe, 11, a suction fan, 12, a detection probe, 13, a controller, 14, a storage battery, 15, a buzzer, 16, an alarm lamp, 17 and an exhaust hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-2, a gas pipeline gas leakage detection device includes a first housing 1 and a second housing 2, one side of the first housing 1 is hinged to the second housing 2, the first housing 1 is matched with the second housing 2, the other side of the first housing 1 is connected with a connecting block 3, the connecting block 3 is limited by bolts and locking nuts, two ends of the first housing 1 and the second housing 2 are respectively and oppositely connected with a half hole 4, the half holes 4 are jointly matched with a pipeline body, a motor 5 is connected in the first housing 1, a power output end of the motor 5 is connected with a rotating shaft 6, the rotating shaft 6 is rotatably connected with the first housing 1, a driving wheel 7 is connected on the rotating shaft 6, a driven wheel 8 is rotatably connected to two sides of the pipeline body respectively, the driven wheel 8 is abutted against the driving wheel 7, exhaust holes 9 are connected to two sides of the bottom of the second housing 2 respectively, an air deflector 9 is connected to the other end of the air deflector 9, an air deflector 10 is connected in the air duct 10, a fan 11 is connected to the other end of the air duct 10, a second housing 2 is connected to a bottom wall of the second housing 2, a buzzer 15 is connected to a buzzer 15, and a buzzer 15 is connected to the bottom wall of the second housing 2, and a buzzer 15.

The controller 13 is respectively and electrically connected with the motor 5, the detection probe 12, the buzzer 15 and the alarm lamp 16; the driving wheel 7 and the driven wheels 8 and the adjacent driven wheels 8 are arranged at an included angle of 120 degrees; the air deflector 9 is obliquely arranged, and the height of one side, close to the air guide pipe 10, of the air deflector 9 is lower than that of one side, far away from the air guide pipe 10, of the air deflector 9.

The utility model discloses when the concrete implementation, aim at the pipeline body with half-hole 4, then connect connecting block 3 through bolt and lock nut, first shell 1 and second shell 2 cooperate and carry out the cladding to the pipeline body, make action wheel 7 and driven wheel 8 butt pipeline body, then start motor 5, motor 5 drives pivot 6, pivot 6 drives action wheel 7, action wheel 7 drives first shell 1 and second shell 2 along pipeline body axial direction removal, and second shell 2 removes and drives driven wheel 8 and rotate, be 120 contained angle settings between action wheel 7 and the driven wheel 8 and between the adjacent driven wheel 8, be convenient for through action wheel 7 and driven wheel 8 on the pipeline body removal keep the stationarity of motion; starting the suction fan 11, sucking the gas around the pipeline body by the suction fan 11, and transferring the gas into the air guide pipe 10 through the air guide plate 9, wherein the height of one side, close to the air guide pipe 10, of the air guide plate 9 is lower than the height of one side, far away from the air guide pipe 10, so that the gas around the pipeline body is conveniently collected into the air guide pipe 10, the detection by the detection probe 12 is facilitated, and the influence on the detection result due to the flow of the outside air and the diffusion of the gas of the pipeline body is avoided; the controller 13 is respectively electrically connected with the motor 5, the detection probe 12, the buzzer 15 and the alarm lamp 16, so that the motor 5, the detection probe 12, the buzzer 15 and the alarm lamp 16 can be controlled conveniently through the controller 13, if the leakage condition of the gas in the pipeline body is detected, the signal is transmitted to the controller 13, the controller 13 drives the motor 5 to stop, and simultaneously drives the buzzer 15 and the alarm lamp 16 to give an alarm.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims

1. A gas pipeline gas leakage detection device, comprising a first housing (1) and a second housing (2), characterized in that: one side of the first shell (1) is hinged with a second shell (2), the first shell (1) is matched with the second shell (2), the other side of the first shell (1) and the other side of the second shell (2) are connected with a connecting block (3), the connecting block (3) is limited through bolts and locking nuts, two ends of the first shell (1) and the second shell (2) are respectively and oppositely connected with a half hole (4), the half holes (4) are jointly matched with the pipeline body, a motor (5) is connected in the first shell (1), a power output end of the motor (5) is connected with a rotating shaft (6), the rotating shaft (6) is rotatably connected with the first shell (1), a driving wheel (7) is connected on the rotating shaft (6), the second shell (2) is respectively and rotatably connected with a driven wheel (8) on two sides of the pipeline body, the driven wheel (8) and the driving wheel (7) are always connected with the pipeline body, two sides of the bottom of the second shell (2) are respectively and connected with an air deflector (9), the other end of the air deflector (9) is connected with an inner connecting pipe (10), the inner connecting pipe (10) is connected with a fan tube (10), the bottom wall (10) is connected with a detection probe (10) of the second shell (2), the air guide plate is characterized in that a controller (13), a storage battery (14), a buzzer (15) and an alarm lamp (16) are connected and arranged below the air guide plate (9) of the second shell (2), and the bottom of the air guide pipe (10) and the second shell (2) are respectively provided with an exhaust hole (17) in a connected mode.

2. A gas line gas leak detection apparatus according to claim 1, wherein: the controller (13) is respectively and electrically connected with the motor (5), the detection probe (12), the buzzer (15) and the alarm lamp (16).

3. A gas line gas leakage detection apparatus according to claim 1, wherein: the driving wheel (7) and the driven wheel (8) and the adjacent driven wheels (8) are arranged at an included angle of 120 degrees.

4. A gas line gas leak detection apparatus according to claim 1, wherein: the air guide plate (9) is obliquely arranged, and the height of one side, close to the air guide pipe (10), of the air guide plate (9) is lower than that of one side, far away from the air guide pipe (10).