CN212746026U

CN212746026U - Natural gas leakage detection device

Info

Publication number: CN212746026U
Application number: CN202021618734.3U
Authority: CN
Inventors: 张军; 张博; 李亚; 刘继鹏; 张其岩
Original assignee: Tianjin Guoran Energy Co ltd
Current assignee: Tianjin Guoran Energy Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-19
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a natural gas leakage detection device, include: pipeline, determine module and drive assembly, the determine module cover is established outside the pipeline, the drive assembly matches and installs inside determine module, drive assembly's output and pipeline match installation, just determine module and drive assembly cooperation installation. The utility model discloses utilize the locating plate to detect the frame No. one, No. two detect the frame and match the concatenation, the comprehensiveness of detecting has been guaranteed, and under the assistance of detection portion, utilize four group's detectors can be even carry out accurate detection work all around to pipeline, it carries out progressively not enough that detects in the same direction as prolonging the conveyer pipe to have avoidd the handheld instrument of staff, the device can drive a detection frame simultaneously, No. two detect the frame and carry out the horizontal slip in the same direction as prolonging pipeline, can be accurate carry out accurate detection to pipeline's each position and handle, whole detection efficiency has been accelerated.

Description

Natural gas leakage detection device

Technical Field

The utility model relates to a natural gas conveying equipment technical field specifically is a natural gas leakage detection device.

Background

Natural gas is a mixture of hydrocarbon and non-hydrocarbon gas naturally accumulated in a stratum, in petroleum geology, generally, oil field gas and gas field gas are used, the natural gas mainly exists in oil fields and natural gas fields, a small amount of natural gas also exists in coal seams, the natural gas is mainly used as fuel, carbon black, chemicals and liquefied petroleum gas can be produced, propane and butane produced by the natural gas are important raw materials of modern industry, along with the progress of society, the natural gas gradually enters thousands of households, meanwhile, when the natural gas is used, a conveying pipeline is required to convey the natural gas, when the conveying pipeline leaks, workers are required to detect the leaking position, and when the conveying pipeline is detected in the traditional mode, most of the workers carry out gradual detection processing on the conveying pipeline by using a handheld instrument, the overall detection efficiency is low, the overall maintenance time is prolonged, meanwhile, the labor intensity of workers is increased, and the overall using effect is poor.

The prior art has the following defects: when traditional when examining pipeline, adopt the handheld instrument of staff to carry out gradual detection to pipeline mostly, whole detection efficiency is slower, and it is long when having increased whole maintenance, has increased staff's intensity of labour simultaneously, and whole result of use is not good, does not have the quick accurate detection work of patrolling to pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a natural gas leakage detection device to solve traditional when examining pipeline, mostly adopt the handheld instrument of staff to carry out gradual detection and processing to pipeline, whole detection efficiency is slower, and it is long when having increased whole maintenance, has increased staff's intensity of labour simultaneously, whole result of use scheduling problem not good.

In order to achieve the above object, the utility model provides a following technical scheme: a natural gas leak detection apparatus comprising: pipeline, determine module and drive assembly, the determine module cover is established outside the pipeline, the drive assembly matches and installs inside determine module, drive assembly's output and pipeline match installation, just determine module and drive assembly cooperation installation.

Preferably, the detecting component includes a detection frame, No. two detection frames, locating plate and detection portion, a detection frame, No. two detection frames are whole all to be semicircle column structure, the locating plate matches and installs in a detection frame, No. two detection frame top port department both sides, just a detection frame, No. two detection frames pass through the locating plate concatenation fixed, the detection portion is installed inside a detection frame, No. two detection frames.

Preferably, the size of the first detection frame and the second detection frame is the same, the two sides of the first detection frame and the second detection frame are provided with through cavities matched with the conveying pipeline, the first detection frame and the second detection frame are matched and spliced by the positioning plate, and the stability of follow-up sliding is guaranteed.

Preferably, the detection portion includes four detector of group, display screens, four groups detector evenly distributed detects the frame, detects the frame inner wall No. two, the display screen passes through the support mounting and detects the frame top No. one, just display screen and four detector electric connection of group utilize four detector can be even carry out accurate detection work all around to pipeline, have promoted the precision of whole detection.

Preferably, the drive assembly matches and installs inside detecting frame, No. two detection frames, the drive assembly includes two sets of pneumatic cylinders, two sets of drive wheels and two sets of drive wheels No. two the parallel interval of pneumatic cylinder is installed and is detected frame, No. two inside top one sides of frame, two sets of No. two the parallel interval of pneumatic cylinder is installed and is detected the frame, No. two inside top opposite sides of frame, two sets of No. one the drive wheel matches and installs at the flexible end of two sets of pneumatic cylinders, and two sets of the drive wheel matches and installs at the flexible end of two sets of No. two pneumatic cylinders, and the linkage that can be stable detects frame, No. two detection frames and carry out the horizontal slip along with prolonging pipeline, can be accurate each position to pipeline carry out accurate detection processing, has accelerated whole detection efficiency.

Preferably, two sets of drive wheel, two sets of No. two drive wheels all are external to have the power supply, and two sets of drive wheel, two sets of No. two drive wheel's output all with pipeline contact.

The utility model provides a natural gas leakage detection device possesses following beneficial effect:

(1) the utility model discloses a be equipped with detection assembly, utilize the locating plate to detect the frame, No. two detect the frame and match the concatenation, guaranteed follow-up gliding stability, and under the assistance of detection portion, utilize that four group's detectors can be even carry out accurate detection achievement to pipeline all around, promoted the precision of whole detection, and can carry out audio-visual demonstration to the detection state through the display screen, it carries out progressively not enough that detect to have avoidd the handheld instrument of staff along with prolonging the conveyer pipe, whole detection efficiency has been promoted.

(2) The utility model discloses a be equipped with drive assembly, utilize two sets of pneumatic cylinders No. one, No. two pneumatic cylinder effects down, drive that can be stable detects the frame No. one, No. two detect the inside drive wheel of frame No. two, No. two drive wheels slide and pipeline laminating, and at two sets of drive wheels, under the assistance of No. two drive wheels, linkage that can be stable detects the frame No. one, No. two detect the frame and carry out the horizontal slip along prolonging pipeline, can be accurate carry out accurate detection to pipeline's each position and handle, whole detection efficiency has been accelerated, staff's intensity of labour has been reduced in step.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the driving assembly of the present invention;

FIG. 3 is a schematic structural view of the detecting assembly of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a delivery conduit; 2. a first detection frame; 3. a second detection frame; 4. positioning a plate; 5. a detector; 6. a display screen; 7. a first hydraulic cylinder; 8. a second hydraulic cylinder; 9. a first driving wheel; 10. and a second driving wheel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a natural gas leak detection apparatus comprising: pipeline 1, determine module and drive assembly, the determine module cover is established at pipeline 1 outside, drive assembly matches and installs inside determine module, drive assembly's output matches the installation with pipeline 1, just determine module and drive assembly cooperation installation.

Further, the detection assembly comprises a first detection frame 2, a second detection frame 3, a positioning plate 4 and a detection part, the first detection frame 2 and the second detection frame 3 are integrally semicircular, the positioning plate 4 is installed on two sides of the top end openings of the first detection frame 2 and the second detection frame 3 in a matched mode, the first detection frame 2 and the second detection frame 3 are fixedly spliced through the positioning plate 4, the detection part is installed inside the first detection frame 2 and the second detection frame 3, and the first detection frame 2 and the second detection frame 3 are spliced in a matched mode through the positioning plate 4, so that the stability of subsequent sliding is guaranteed;

furthermore, the sizes of the first detection frame 2 and the second detection frame 3 are the same, and through cavities matched with the conveying pipeline 1 are formed in the two sides of the first detection frame 2 and the second detection frame 3, so that the stability of the sliding process is ensured;

furthermore, the detection part comprises four groups of detectors 5 and display screens 6, the four groups of detectors 5 are uniformly distributed on the inner walls of the first detection frame 2 and the second detection frame 3, the display screens 6 are mounted at the top ends of the first detection frame 2 through supports, the display screens 6 are electrically connected with the four groups of detectors 5, accurate detection work can be uniformly performed on the periphery of the conveying pipeline 1 by using the four groups of detectors 5, the accuracy of integral detection is improved, the detection state can be visually displayed through the display screens 6, the defect that a worker holds an instrument to gradually detect along the conveying pipeline is overcome, and the integral detection efficiency is improved;

further, the driving assembly is arranged inside the first detection frame 2 and the second detection frame 3 in a matching manner, the driving assembly comprises two groups of first hydraulic cylinders 7, two groups of second hydraulic cylinders 8, two groups of first driving wheels 9 and two groups of second driving wheels 10, the two groups of first hydraulic cylinders 7 are arranged on one sides of the top ends inside the first detection frame 2 and the second detection frame 3 in parallel at intervals, the two groups of second hydraulic cylinders 8 are arranged on the other sides of the top ends inside the first detection frame 2 and the second detection frame 3 in parallel at intervals, the two groups of first driving wheels 9 are arranged at the telescopic ends of the two groups of first hydraulic cylinders 7 in a matching manner, the two groups of second driving wheels 10 are arranged at the telescopic ends of the two groups of second hydraulic cylinders 8 in a matching manner, and under the action of the two groups of first hydraulic cylinders 7 and the second hydraulic cylinders 8, the first driving wheels 9 and the second driving wheels 10 inside the first detection frame 2 and the second detection, under the assistance of the two groups of the first driving wheels 9 and the second driving wheels 10, the first detection frame 2 and the second detection frame 3 can be stably linked to slide left and right along the conveying pipeline 1, and each part of the conveying pipeline 1 can be accurately detected, so that the overall detection efficiency is improved, and the labor intensity of workers is synchronously reduced;

furthermore, two sets of drive wheel 9, two sets of drive wheel 10 are all external to have the power supply, and two sets of drive wheel 9, two sets of drive wheel 10's output all contacts with pipeline 1.

The working principle is as follows: when the detection device is used, the detection frame 2 and the detection frame 3 are sleeved outside the conveying pipeline 1 through the detection assembly, the detection frame 2 and the detection frame 3 are matched and spliced through the positioning plate 4, the stability of follow-up sliding is guaranteed, meanwhile, workers can conveniently detach the detection frame, the four groups of detectors 5 can be used for uniformly and accurately detecting the periphery of the conveying pipeline 1 under the assistance of the detection part, the accuracy of overall detection is improved, the detection state can be visually displayed through the display screen 6, the defect that the workers can carry out gradual detection along the conveying pipeline by hand-held instruments is overcome, the overall detection efficiency is improved, and meanwhile, the driving assembly is arranged, the detection frame 2 and the driving wheel 9 in the detection frame 3 can be stably driven under the action of the hydraulic cylinders 7 and 8, No. two drive wheel 10 slides and pipeline 1 laminates, has ensured the stability of detection achievement, and under two sets of drive wheel 9, No. two drive wheel 10's assistance, can be stable linkage No. one detect frame 2, No. two detect frame 3 and carry out the horizontal slip along extending pipeline 1, can be accurate carry out accurate detection to pipeline 1's each position and handle, has accelerated whole detection efficiency, has reduced staff's intensity of labour in step.

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. A natural gas leak detection apparatus, comprising: pipeline (1), determine module and drive assembly, the determine module cover is established outside pipeline (1), the drive assembly matches and installs inside determine module, drive assembly's output and pipeline (1) match the installation, just determine module and drive assembly cooperation installation.

2. A natural gas leak detection apparatus according to claim 1, wherein: the detection assembly comprises a detection frame (2), a second detection frame (3), a positioning plate (4) and a detection part, wherein the first detection frame (2) and the second detection frame (3) are integrally of semicircular structures, the positioning plate (4) is matched and installed on two sides of the top port of the first detection frame (2) and the second detection frame (3), the first detection frame (2) and the second detection frame (3) are spliced and fixed through the positioning plate (4), and the detection part is installed inside the first detection frame (2) and the second detection frame (3).

3. A natural gas leakage detection apparatus according to claim 2, wherein: the size of the first detection frame (2) and the second detection frame (3) is the same, and the two sides of the first detection frame (2) and the second detection frame (3) are both provided with through cavities matched with the conveying pipeline (1).

4. A natural gas leakage detection apparatus according to claim 2, wherein: detection portion includes four group's detectors (5), display screen (6), four groups detector (5) evenly distributed detects frame (2), No. two detection frame (3) inner walls, display screen (6) are through the support mounting detect frame (2) top No. one, just display screen (6) and four group's detectors (5) electric connection.

5. A natural gas leak detection apparatus according to claim 1, wherein: drive assembly matches and installs inside detection frame (2), No. two detection frame (3), drive assembly includes two sets of pneumatic cylinder (7), two sets of pneumatic cylinder (8), two sets of drive wheel (9) and two sets of drive wheel (10) No. two sets of pneumatic cylinder (7) parallel interval installs and detects frame (2), No. two detection frame (3) inside top one side, two sets of No. two pneumatic cylinder (8) parallel interval installs and detects frame (2), No. two detection frame (3) inside top opposite side, and is two sets of drive wheel (9) match and install at two sets of pneumatic cylinder (7) flexible end, two sets of No. two drive wheel (10) match and install at two sets of pneumatic cylinder (8) flexible ends.

6. The natural gas leakage detection apparatus according to claim 5, wherein: two sets of drive wheel (9), two sets of No. two drive wheel (10) all are external to have the power supply, and two sets of drive wheel (9), the output of two sets of No. two drive wheel (10) all contact pipeline (1).