Exhaust gas pipeline leakage detection device

Abstract

The utility model provides a waste gas pipeline leakage detection device, which relates to the technical field of pipeline leakage detection, and comprises a first rod body, and the top of the first rod body is fixedly connected with a first arc-shaped block; a first arc-shaped block and a second arc-shaped block are attached to the surface of the waste gas pipeline, and after mutual connection, a first elastic sealing ring and a second elastic sealing ring which are arranged on the two sides of the two arc-shaped pipelines correspondingly can block and seal the two sides of the two arc-shaped blocks; when a worker holds the second rod body by hand and moves to a pipeline leakage point in parallel with the waste gas pipeline, gas exhausted from the waste gas pipeline can increase the gas pressure in the two arc-shaped blocks, and under the condition that the gas pressure sensor detects that the internal gas pressure is increased and under the action of electrical connection, the buzzer can make an alarm sound to remind the worker of waste gas leakage at the current position. The leakage point position of the waste gas pipeline can be conveniently determined at a position far away from the waste gas pipeline, and people are prevented from inhaling a large amount of harmful waste gas when being close to the surface of the waste gas pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline leak detection technical field especially, relate to a waste gas pipeline leak detection device. BACKGROUND

[0002] Waste gas pipeline is one of the important facilities in industrial production and pollution control field, it refers to the pipeline system for collecting, conveying and treating the waste gas generated by industrial enterprises or other places, the function of waste gas pipeline is not only discharging waste gas into the atmosphere, more importantly, through scientific and effective treatment and purification of waste gas, reduce the harm to the environment and human health.

[0003] In the prior art, when the waste gas pipeline leaks, personnel need to find the leakage point for plugging, and when finding the leakage point, the sensory method is usually used, that is, detecting the gas leakage by listening with the ear and smelling with the nose, if the hissing sound is heard from the surface of the pipeline or the strong pungent smell is smelled, it can be determined that the gas leakage occurs, however, in the leakage detection process, the personnel need to approach the surface of the gas conveying pipeline to find the leakage point, and the personnel close to the surface of the pipeline to find the leakage point are easy to inhale a large amount of harmful waste gas, which causes harm to the health of the personnel, therefore, a new type of waste gas pipeline leak detection device needs to be provided. CONTENT OF THE UTILITY MODEL

[0004] The utility model mainly provides a kind of waste gas pipeline leak detection device that avoids personnel to approach excessively and inhale a large amount of harmful waste gas when finding.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a waste gas pipeline leak detection device, comprising a first rod body, a first arc-shaped block is fixedly connected to the top of the first rod body, an installation seat is fixedly connected to the outer surface of the first arc-shaped block, a fixed shaft is fixedly connected to the inner surface of the installation seat, and a connecting assembly is arranged on the outer surface of the fixed shaft.

[0006] A buzzer is arranged on the outer surface of the first arc-shaped block, a gas pressure sensor is arranged on the top of the buzzer, the outer surface of the gas pressure sensor is fixedly penetrated through the outer surface of the first arc-shaped block, the outer side of the gas conveying pipeline sealed by the first arc-shaped block and the second arc-shaped block is detected by arranging the gas pressure sensor, and the position of the leakage point of the waste gas pipeline is confirmed by the alarm sound emitted by the buzzer when the pressure rises.

[0007] Preferably, the outer surface of the second arc-shaped block is fixedly connected with a second fixed block away from the rotating base, the outer surface of the first arc-shaped block is fixedly connected with a first fixed block away from the mounting base, the inner surfaces of the first fixed block and the second fixed block are threadedly rotatably connected with butterfly bolts, which are convenient for personnel to rotate, so that the first arc-shaped block and the second arc-shaped block are threadedly rotated in the first fixed block and the second fixed block.

[0008] Preferably, the outer surfaces of the two sides of the first arc-shaped block are fixedly connected with first clamping blocks, respectively, and the outer surfaces of the two sides of the second arc-shaped block are fixedly connected with second clamping blocks, respectively, so that the first elastic sealing ring and the second elastic sealing ring are positioned between the first clamping blocks and the second clamping blocks, respectively, facilitating installation and replacement of the elastic sealing rings.

[0009] Preferably, the first elastic sealing ring is arranged between the first clamping block and the first arc-shaped block, and the second elastic sealing ring is arranged between the second clamping block and the second arc-shaped block, and the first elastic sealing ring and the second elastic sealing ring are mutually attached to the surface of the exhaust pipeline under the action of their own elastic forces, thereby achieving the sealing effect.

[0010] Preferably, the outer surface of the first rod body is fixedly connected with fixed sleeves in a symmetrical manner, and a storage battery is arranged between the inner surfaces of the two fixed sleeves, thereby facilitating fixation of the storage battery between the fixed sleeves and power supply to the buzzer and the air pressure sensor under the action of electrical connection.

[0011] Preferably, the inner surface of the first rod body is threadedly rotatably connected with a threaded rod, and the bottom of the threaded rod is fixedly connected with a second rod body, so that the threaded rod is threadedly rotated in the first rod body synchronously when the second rod body is rotated, thereby facilitating adjustment of the distance between the first rod body and the second rod body and facilitating detection of exhaust pipelines of different heights.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1、in the utility model, the first arc-shaped block and the second arc-shaped block are attached to the surface of the exhaust pipeline, and after being connected with each other, the first elastic sealing ring and the second elastic sealing ring arranged on the two sides of the two arc-shaped pipelines will seal the two sides of the two arc-shaped blocks, when personnel hold the second rod body and keep parallel movement to the exhaust pipeline to the pipeline leakage point, the gas discharged in the exhaust pipeline will increase the air pressure in the two arc-shaped blocks, under the condition of detecting the increase of the internal air pressure, the buzzer will emit an alarm sound under the action of electrical connection, reminding personnel that the current position has exhaust gas leakage, facilitating personnel to determine the leakage position of the exhaust pipeline when being far away from the exhaust pipeline, and avoiding inhaling a large amount of harmful exhaust gas when personnel approach the surface of the exhaust pipeline.

[0014] 2. The utility model discloses a first elastic sealing ring and second elastic sealing ring are convenient for personnel to replace to the outer surface of first arc block and second arc block set up first clamping block and second clamping block respectively, and personnel is convenient to the exhaust gas pipeline of different height and carries out detection through the rotation second rod body, and the threaded rod is moved up and down in the first rod body with it, and the height adjusting effect is played, the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional view of the exhaust gas pipeline leak detection device is provided for the utility model;

[0016] Figure 2 A first arc block structure schematic view of the exhaust gas pipeline leak detection device is provided for the utility model;

[0017] Figure 3 A connection assembly structure schematic view of the exhaust gas pipeline leak detection device is provided for the utility model;

[0018] Figure 4 A partial structure development schematic view of the exhaust gas pipeline leak detection device is provided for the utility model.

[0019] Legend: 1, first rod body, 2, first arc block, 3, connection assembly, 301, second arc block, 302, second fixed block, 303, second clamping block, 304, second elastic sealing ring, 305, rotating seat, 4, fixed shaft, 5, first fixed block, 6, butterfly bolt, 7, first clamping block, 8, first elastic sealing ring, 9, air pressure sensor, 10, buzzer, 11, fixed sleeve, 12, battery, 13, second rod body, 14, threaded rod, 15, mounting seat. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below in conjunction with the drawings and examples. It should be explained that, in the case of no conflict, the embodiment of the application and the features in the embodiment can be combined with each other.

[0021] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment of the following disclosure.

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a waste gas pipeline leak detection device, first pole body 1 is fixedly connected with first arc block 2 at the top, the outer surface of first arc block 2 is fixedly connected with mounting seat 15, the inner surface of mounting seat 15 is fixedly connected with fixed shaft 4, and the outer surface of fixed shaft 4 is provided with connecting assembly 3;Connecting assembly 3, connecting assembly 3 includes second arc block 301, and the outer surface of second arc block 301 is fixedly connected with rotating seat 305, and the inner surface of rotating seat 305 is rotatably connected with the outer surface of fixed shaft 4.

[0023] As Figures 1-2 Indicated, the outer surface of second arc block 301 is fixedly connected with second fixed block 302 away from rotating seat 305, and the outer surface of first arc block 2 is fixedly connected with first fixed block 5 away from mounting seat 15, and the inner surface of first fixed block 5 and second fixed block 302 are all threadedly rotatably connected with butterfly bolt 6, which facilitates personnel to rotate butterfly bolt 6, so that first arc block 2 and second arc block 301 are sealed when threadedly rotating in first fixed block 5 and second fixed block 302.

[0024] As Figures 1-2 Indicated, the outer surface of first arc block 2 is provided with buzzer 10, the top of buzzer 10 is provided with air pressure sensor 9, and the outer surface of air pressure sensor 9 is fixedly penetrated through the outer surface of first arc block 2, and the outer side of the waste gas pipeline sealed by first arc block 2 and second arc block 301 is detected by setting air pressure sensor 9, and when the pressure rises, the alarm sound emitted by buzzer 10 confirms the waste gas pipeline leak point position.

[0025] As Figures 1-3 Indicated, the outer surface of first arc block 2 is fixedly connected with first clamping block 7 respectively on both sides, and the outer surface of second arc block 301 is fixedly connected with second clamping block 303 respectively on both sides, so that first elastic sealing ring 8 and second elastic sealing ring 304 are respectively positioned between first clamping block 7 and second clamping block 303, facilitating the installation and replacement of elastic sealing ring.

[0026] As Figures 1-3 Indicated, first elastic sealing ring 8 is arranged between first clamping block 7 and first arc block 2, and second elastic sealing ring 304 is arranged between second clamping block 303 and second arc block 301, and first elastic sealing ring 8 and second elastic sealing ring 304 are mutually adhered to the surface of the waste gas pipeline under the action of their own resilience, which plays a sealing role.

[0027] As Figure 1 And Figure 4As shown, the outer surface of the first rod body 1 is fixedly connected with a fixed sleeve 11, and a battery 12 is arranged between the inner surfaces of the two fixed sleeves 11, so that the battery 12 is fixedly arranged between the fixed sleeves 11, and under the action of electrical connection, the buzzer 10 and the air pressure sensor 9 are powered.

[0028] As shown in Figure 1 and Figure 4 , the inner surface of the first rod body 1 is threadedly rotatably connected with a threaded rod 14, the bottom of the threaded rod 14 is fixedly connected with a second rod body 13, and when the second rod body 13 is rotated, the threaded rod 14 is synchronously threadedly rotated in the first rod body 1, so that the distance between the first rod body 1 and the second rod body 13 is adjusted, and the waste gas pipeline of different heights is conveniently detected.

[0029] The use method and working principle of the device are as follows: when the waste gas pipeline is detected for leakage, first, the first arc-shaped block 2 is attached to the surface of the pipeline to be detected, the outer surface of the first arc-shaped block 2 is fixedly connected with a mounting seat 15, the inner surface of the mounting seat 15 is fixedly connected with a fixed shaft 4, the second arc-shaped block 301 is turned over, and the second arc-shaped block 301 is rotated on the outer surface of the fixed shaft 4 through a rotating seat 305, so that the second arc-shaped block 301 and the first arc-shaped block 2 are attached to each other to wrap the pipeline to be detected, the butterfly bolt 6 is screwed, and the butterfly bolt 6 is threadedly rotated in the first fixed block 5 and the second fixed block 302, so that the butterfly bolt 6 plays a fixing role, the two sides of the first arc-shaped block 301 and the second arc-shaped block 2 are fixedly connected with a first clamping block 7 and a second clamping block 303 respectively, the first elastic sealing ring 8 and the second elastic sealing ring 304 are conveniently limitingly installed on the two sides of the two arc-shaped blocks under the action of the resilience of the material itself, the first elastic sealing ring 8 and the second elastic sealing ring 304 are attached to each other on the outer surface of the waste gas pipeline, and play a sealing role, the second rod body 13 is rotated, the second rod body 13 drives the threaded rod 14 to threadedly rotate in the first rod body 1, and the height of the personnel is adjusted according to the height of the waste gas pipeline, the personnel hold the second rod body 13 and move along the waste gas pipeline in parallel, the fixed first arc-shaped block 2 and the second arc-shaped block 301 move along the surface of the waste gas pipeline, when the waste gas leaks from the leakage point of the waste gas pipeline, the waste gas enters between the two arc-shaped blocks, since the two arc-shaped blocks are fixedly connected, the surface of the waste gas pipeline is relatively sealed, the increase of the internal air pressure of the two arc-shaped blocks is caused by the entry of the waste gas, under the action of electrical connection, the buzzer 10 emits an alarm sound under the detection of the increase of the internal air pressure, the personnel are reminded that the current position leaks waste gas, the personnel who are far away from the waste gas pipeline can determine the leakage position of the waste gas pipeline, and the personnel can avoid inhaling a large amount of harmful waste gas when they approach the surface of the waste gas pipeline to search.

[0030] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A device for leak detection of exhaust pipes, comprising a first rod (1), characterized in that: The outer surface of the first arc-shaped block (2) is provided with a bleeper (10), the top of the bleeper (10) is provided with an air pressure sensor (9), and the outer surface of the air pressure sensor (9) is fixedly penetrated through the outer surface of the first arc-shaped block (2). The outer surface of the second arc-shaped block (301) is fixedly connected with a second fixed block (302) away from the position of the rotating seat (305), and the outer surface of the first arc-shaped block (2) is fixedly connected with a first fixed block (5) away from the position of the mounting seat (15), and the inner surfaces of the first fixed block (5) and the second fixed block (302) are threadedly rotatably connected with a butterfly bolt (6). The outer surfaces of the first arc-shaped block (2) are fixedly connected with first clamping blocks (7), and the outer surfaces of the second arc-shaped block (301) are fixedly connected with second clamping blocks (303).

2. The exhaust pipe leak detection apparatus of claim 1, wherein: First elastic sealing rings (8) are arranged between the first clamping blocks (7) and the first arc-shaped block (2), and second elastic sealing rings (304) are arranged between the second clamping blocks (303) and the second arc-shaped block (301).

3. The apparatus of claim 2, wherein: The outer surface of the first rod body (1) is fixedly connected with a fixed sleeve (11) in a symmetrical manner, and a battery (12) is arranged between the inner surfaces of the two fixed sleeves (11).

4. The apparatus of claim 3, wherein: The inner surface of the first rod body (1) is threadedly rotatably connected with a threaded rod (14), and the bottom of the threaded rod (14) is fixedly connected with a second rod body (13).

5. The apparatus of claim 1, wherein: ​ 6. The apparatus of claim 5, wherein: ​

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