CN219737268U

CN219737268U - Thermal infrared detection equipment convenient to dismantle for methane detection

Info

Publication number: CN219737268U
Application number: CN202320938832.2U
Authority: CN
Inventors: 李娜; 窦云轩; 臧寿兵; 徐家玉; 钱晨; 蒋云武
Original assignee: Zhongwei Longtu Electronic Technology Wuxi Co ltd
Current assignee: Zhongwei Longtu Electronic Technology Wuxi Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-09-22
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses a thermal infrared detection device for conveniently detached methane detection, which relates to the technical field of methane detection and is used for solving the problems that an existing methane gas detector usually has only one installation and fixing mode when detecting leaked methane, the fixing mode is single, different detection requirements cannot be adapted, and the installation and connection operation is complex.

Description

Thermal infrared detection equipment convenient to dismantle for methane detection

Technical Field

The utility model relates to the technical field of methane detection, in particular to thermal infrared detection equipment for conveniently-detachable methane detection.

Background

With the development of natural gas, the urban gas is gradually replaced by natural gas from coal gas with the characteristics of large heat value, high utilization rate, environmental protection and the like, and in daily gas supply, gas leakage inspection is required to be carried out on a natural gas pipeline frequently so as to ensure the tightness of the pipeline and improve the safety coefficient. At present, the methane leakage amount of the gas pipeline can be conveniently detected through the methane gas detector.

But current methane gas detector is to only having a fixed mode of installation generally when detecting to the methane that leaks, and fixed mode is comparatively single, can't adapt to different detection demands to the operation of installation connection is comparatively complicated, and it is very inconvenient when needs change or maintain, consequently, designs a convenient to detach formula methane detects and uses thermal infrared check out test set.

Disclosure of Invention

The utility model provides a thermal infrared detection device for conveniently detached methane detection, which solves the technical problems that in the prior art, a methane gas detector usually only has one installation and fixation mode when detecting leaked methane, the fixation mode is single, different detection requirements cannot be adapted, and the installation and connection operation is complex.

The scheme for solving the technical problems is as follows: the utility model provides a thermal infrared check out test set for convenient to dismantlement formula methane detects includes infrared methane detector body, inlet wire port and alarm, inlet wire port sets up in the left side of infrared methane detector body, the alarm is installed in the right side of infrared methane detector body, the bottom of infrared methane detector body is connected with external piece, the rear side of infrared methane detector body is fixed with the triangle bottom plate, hoist and mount subassembly is installed to the rear side of triangle bottom plate, the rear side of triangle bottom plate still is connected with bearing structure, the bottom of external piece is connected with external subassembly, external subassembly includes the screwed pipe, the screwed pipe is connected in the bottom of external piece, the bottom of screwed pipe is connected with gas output tube and gas input tube, and gas output tube and gas input tube communicate with the exhaust port and the inlet port of infrared methane detector body respectively, threaded connection has the outer sleeve on the screwed pipe, the intercommunication of outer sleeve has filtering structure, the perforation has been seted up on the surface of outer sleeve, the perforation is equipped with the outer adapter tube, the upper end rotates and is connected with adapter, the adapter is connected with the gas output tube fixedly to match mutually.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the hoisting assembly is composed of three triangular mounting plates, the three triangular mounting plates are fixed on the rear side of the triangular bottom plate, and mounting holes are formed in the three triangular mounting plates.

Further, the bearing structure includes the extension post, the rear side that the extension post was fixed in triangle bottom plate, the activity is pegged graft in the extension post has the inserted bar, be provided with buffer spring between inserted bar and the extension post, the rear side of inserted bar is fixed with the support dish.

Further, the filtering structure comprises an inner connecting pipe which is in threaded connection with the bottom of the outer sleeve, a gas collecting hood is fixed at the bottom of the inner connecting pipe, a filtering disc is clamped at the bottom of the gas collecting hood, and a plurality of filtering holes distributed at equal intervals are formed in the filtering disc.

Further, the gas collecting hood is internally provided with a caulking groove, the filtering holes are made of micro-elastic materials, and the filtering holes are embedded in the caulking groove.

Further, the surface of the outer connecting pipe is fixedly provided with a sealing ring matched with the perforation, the gas output pipe and the joint are both positioned at the center of the outer sleeve, and the surface of the screwing cover is provided with anti-skid patterns.

The beneficial effects of the utility model are as follows: the utility model provides a thermal infrared detection device for methane detection, which is convenient to detach and has the following advantages:

in this scheme, the check out test set up rationally that whole methane detected usefulness improves current methane check out test set, makes equipment more convenient when carrying out the erection joint with the outside to can adopt the mode of multiple erection joint, the different detection demands of adaptation, but installation modes such as its adaptation hanging installation, pipeline formula installation, flow-through installation and pump suction formula installation have stronger practicality.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a second view of the present utility model of FIG. 2;

fig. 4 is a third view of the present utility model in fig. 2.

In the drawings, the list of components represented by the various numbers is as follows:

1. an infrared methane detector body; 101. a wire inlet port; 102. an alarm; 2. a triangular bottom plate; 201. a triangular mounting plate; 202. a mounting hole; 3. an extension column; 301. a rod; 302. abutting against the disc; 4. an external member; 401. a threaded tube; 402. a gas outlet pipe; 403. a gas input tube; 5. an outer sleeve; 501. an outer connecting pipe; 502. a rotating sleeve; 503. screwing the cover; 504. a joint; 505. perforating; 6. an inner connecting pipe; 601. a gas collecting hood; 602. a filter tray; 603. and (5) filtering holes.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-4, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

As shown in fig. 1-4, the utility model provides a thermal infrared detection device for conveniently detached methane detection, which comprises an infrared methane detector body 1, a wire inlet 101 and an alarm 102, wherein the wire inlet 101 is arranged at the left side of the infrared methane detector body 1 and is used for carrying out wiring treatment on the whole infrared methane detector body 1 and external equipment, the infrared methane detector body 1 can adopt a methane detector with the model of MIC-300, the alarm 102 is arranged at the right side of the infrared methane detector body 1, a buzzer can be arranged in the alarm 102 and is used for realizing acousto-optic alarm, the warning effect is improved, the bottom of the infrared methane detector body 1 is connected with an external connector 4, the external connector 4 is used for connecting the infrared methane detector body 1 with external detected gas, the rear side of the infrared methane detector body 1 is fixedly provided with a triangular base plate 2, the rear side of the triangular base plate 2 is also connected with a supporting structure, the bottom of the external connector 4 is connected with an external connector, the lifting assembly is used for carrying out mounting on the whole equipment, and the infrared methane detector body can be connected with the external gas to be detected;

the external connection assembly comprises a threaded pipe 401, the threaded pipe 401 is connected to the bottom of the external connection piece 4, the bottom of the threaded pipe 401 is connected with a gas output pipe 402 and a gas input pipe 403, the gas output pipe 402 and the gas input pipe 403 are respectively communicated with an exhaust port and an air inlet port of the infrared methane detector body 1, an outer sleeve 5 is connected to the threaded pipe 401 in a threaded manner, a filtering structure is communicated with the outer sleeve 5, a through hole 505 is formed in the surface of the outer sleeve 5, an external connection pipe 501 is embedded in the through hole 505, a rotating sleeve 502 is connected to the upper end of the external connection pipe 501 in a rotating manner, a joint 504 matched with the gas output pipe 402 is fixed to the upper end of the rotating sleeve 502, a sealing ring matched with the through hole 505 is fixed to the surface of the external connection pipe 501, the gas output pipe 402 and the joint 504 are both positioned at the center of the outer sleeve 5, anti-slip threads are formed on the surface of the screw cover 503, wherein the external components can be connected differently in different detection modes, when the wall-hanging type installation of the equipment is needed, the device can be used for detecting the methane content in indoor gas, the leakage phenomenon is avoided, the installation height is generally set between 1 and 1.8m, the whole equipment is wall-hanging type installed by utilizing the hoisting component at the rear side of the infrared methane detector body 1, then the outer sleeve 5 is screwed onto the threaded pipe 401, the filter component at the bottom of the outer sleeve 5 is installed, the floating dust in the air is prevented from entering the equipment, the service life of the equipment is influenced, the gas enters the outer sleeve 5 through the filter structure and enters the infrared methane detector body 1 through the gas input pipe 403 positioned at the bottom of the outer sleeve 5 and communicated with the external component 4, and is discharged through the gas output pipe 402 after the detection is completed, the detachable external connection pipe 501 at the bottom of the gas output pipe 402 can exhaust the detected gas out of the outer sleeve 5; when the equipment needs to be installed in a pipeline, the filtering structure at the bottom of the outer sleeve 5 is removed, then the bottom of the outer sleeve 5, the middle part of the pipeline and the outer sleeve 5 are connected, and the gas in the pipeline enters the infrared methane detector body 1 through the outer sleeve 5 and the gas input pipe 403 for detection; when the flow-through installation is needed, the outer sleeve 5 is dismounted in the gas output pipe 402 from the outer connecting pipe 501 at the bottom of the threaded pipe 401 and on the outer sleeve 5, when the outer connecting pipe 501 is dismounted, the screwing cover 503 can be manually rotated to drive the adapter 502 and the joint 504 fixed at the top to separate from the gas output pipe 402, so that the dismounting is very convenient, after the dismounting is finished, the gas flowing in the pipeline is respectively communicated with the gas input pipe 403 and the gas output pipe 402 through one input pipe and one output pipe, enters the infrared methane detector body 1 through the input pipe and the connected gas input pipe 403 for detection, and after the detection is finished, the gas flows back into the pipeline through the gas output pipe 402 and the output pipe; when the pumping type installation is needed, connecting a pipeline in which gas does not circulate with an air pump through an input pipe, then connecting the other connecting pipe with the air input pipe 403, pumping the gas in the pipeline through the air pump, introducing the gas into the air input pipe 403 and the infrared methane detector body 1 through the connecting pipe, and refluxing the gas into the pipeline through the gas output pipe 402 and the connected output pipe after the detection of the gas is finished;

the hoisting assembly consists of three triangular mounting plates 201, wherein the three triangular mounting plates 201 are fixed on the rear side of the triangular bottom plate 2, mounting holes 202 are formed in the three triangular mounting plates 201, and the three triangular mounting plates 201 and the mounting holes 202 can be matched with fixing bolts for hoisting; the supporting structure can be arranged by utilizing the abutting disc 302 at the tail end of the inserted link 301 in the extending column 3 to contact with the wall, the structure can be adapted to installation planes with different areas, the adaptability is improved, and the stability of the whole supporting structure can be improved by the buffer spring between the inserted link 301 and the extending column 3;

the filtration includes interior takeover 6, interior takeover 6 threaded connection is in the bottom of outer sleeve 5, the bottom of interior takeover 6 is fixed with gas collecting channel 601, the bottom joint of gas collecting channel 601 has filter disc 602, a plurality of equidistance distribution's filtration pore 603 have been seted up on the filter disc 602, filtration can install the bottom at outer sleeve 5 with whole interior takeover 6 screw thread, gas collecting channel 601 is provided with the angle of outwards expanding, filter disc 602 and the filtration pore 603 of gas collecting channel 601 bottom can filter the impurity in the air, avoid appearing blocking up the life that influences infrared methane detector body 1 in the equipment, and with the filtration pore 603 adoption micro-elastic material and the filtration pore 603 inlay the convenience of arranging whole filtration pore 603 dismouting in the caulking groove in filter disc 602, thereby make whole filtration pore 603 later maintenance more convenient.

The specific working principle and the using method of the utility model are as follows: when the device is in actual use, three triangular mounting plates 201 and mounting holes 202 in the lifting assembly are matched with fixing bolts to lift, firstly, when the device is required to be mounted in a wall-hanging mode, the device can be used for detecting methane content in indoor gas, the leakage phenomenon is avoided, the mounting height is generally set between 1 and 1.8m, the lifting assembly at the rear side of the infrared methane detector body 1 is used for mounting the whole device in a wall-hanging mode, then the outer sleeve 5 is fastened to the threaded pipe 401 through threads, the filtering assembly at the bottom of the outer sleeve 5 is mounted, the filtering structure can be used for mounting the whole inner connecting pipe 6 at the bottom of the outer sleeve 5 through threads, the gas collecting cover 601 is provided with an outwards expanding angle, the filtering disc 602 and the filtering holes 603 at the bottom of the gas collecting cover 601 can be used for filtering impurities in air, the influence on the service life of the infrared methane detector body 1 caused by blockage is avoided, the filtering holes 603 are embedded in the embedded grooves in the filtering disc 602, the whole filtering holes 603 can be dismounted conveniently, the whole filtering holes 603 are maintained in a later period, the whole filtering holes 603 are prevented from being convenient and fast, the air enters the device, the outer sleeve 5 can be connected with the outer sleeve 402, the gas can be discharged outside the outer sleeve 5 through the outer sleeve 5, and the gas can be connected with the outer sleeve 402 through the outer sleeve 5, and the outer sleeve 2 can be connected with the outer pipe 402, and the outer pipe 402 can be connected with the outer pipe 1 through the outer connecting pipe, and the outer connecting pipe and the outer pipe 1, and the gas detector body and the outer pipe can be connected with the outer pipe and the gas detector body and the gas detector through the gas, and the gas can be detected through the gas; when the equipment needs to be installed in a pipeline, the filtering structure at the bottom of the outer sleeve 5 is removed, then the bottom of the outer sleeve 5, the middle part of the pipeline and the outer sleeve 5 are connected, and the gas in the pipeline enters the infrared methane detector body 1 through the outer sleeve 5 and the gas input pipe 403 for detection; when the flow-through installation is needed, the outer sleeve 5 is dismounted in the gas output pipe 402 from the outer connecting pipe 501 at the bottom of the threaded pipe 401 and on the outer sleeve 5, when the outer connecting pipe 501 is dismounted, the screwing cover 503 can be manually rotated to drive the adapter 502 and the joint 504 fixed at the top to separate from the gas output pipe 402, so that the dismounting is very convenient, after the dismounting is finished, the gas flowing in the pipeline is respectively communicated with the gas input pipe 403 and the gas output pipe 402 through one input pipe and one output pipe, enters the infrared methane detector body 1 through the input pipe and the connected gas input pipe 403 for detection, and after the detection is finished, the gas flows back into the pipeline through the gas output pipe 402 and the output pipe; when the pumping type installation is needed, a pipeline through which gas does not circulate is connected with the air pump through the input pipe, then the other connecting pipe is communicated with the air input pipe 403, the gas in the pipeline is pumped out through the air pump and is introduced into the air input pipe 403 and the infrared methane detector body 1 through the connecting pipe, and the gas is detected and then flows back into the pipeline through the gas output pipe 402 and the connected output pipe.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art can smoothly practice the utility model as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a thermal infrared detection equipment for easy disassembly formula methane detection, includes infrared methane detector body (1), inlet wire port (101) and alarm (102), inlet wire port (101) set up in the left side of infrared methane detector body (1), alarm (102) are installed on the right side of infrared methane detector body (1), the bottom of infrared methane detector body (1) is connected with external piece (4), a serial communication port, the rear side of infrared methane detector body (1) is fixed with triangle bottom plate (2), hoist and mount subassembly is installed to the rear side of triangle bottom plate (2), the rear side of triangle bottom plate (2) still is connected with bearing structure, the bottom of external piece (4) is connected with external subassembly, external subassembly includes screwed pipe (401), screwed pipe (401) are connected in the bottom of external piece (4), the bottom of screwed pipe (401) is connected with gas output tube (402) and gas input tube (403), and gas output tube (402) body (403) are connected with infrared methane detector (1) and outer sleeve (5) are connected with outer sleeve (5) respectively, outer sleeve (5) are connected with each other through screw thread structure (5), the perforated pipe (505) is embedded to be equipped with outer adapter (501), the upper end of outer adapter (501) rotates and is connected with change cover (502), the upper end of change cover (502) is fixed with and gas output tube (402) assorted joint (504).

2. The thermal infrared detection device for conveniently-detached methane detection according to claim 1, wherein the hoisting assembly is composed of three triangular mounting plates (201), the three triangular mounting plates (201) are fixed on the rear side of the triangular bottom plate (2), and mounting holes (202) are formed in the three triangular mounting plates (201).

3. The thermal infrared detection device for conveniently-detached methane detection according to claim 2, wherein the supporting structure comprises an extension column (3), the extension column (3) is fixed on the rear side of the triangular bottom plate (2), a plug rod (301) is movably inserted in the extension column (3), a buffer spring is arranged between the plug rod (301) and the extension column (3), and a supporting disc (302) is fixed on the rear side of the plug rod (301).

4. The thermal infrared detection device for conveniently-detached methane detection according to claim 3, wherein the filtering structure comprises an inner connecting pipe (6), the inner connecting pipe (6) is in threaded connection with the bottom of the outer sleeve (5), a gas collecting cover (601) is fixed at the bottom of the inner connecting pipe (6), a filtering disc (602) is clamped at the bottom of the gas collecting cover (601), and a plurality of equally-spaced filtering holes (603) are formed in the filtering disc (602).

5. The thermal infrared detection device for conveniently-detached methane detection of claim 4, wherein the gas collecting channel (601) is internally provided with a caulking groove, the filter holes (603) are made of micro-elastic materials, and the filter holes (603) are embedded in the caulking groove.

6. The thermal infrared detection device for conveniently-detached methane detection according to claim 5, wherein a sealing ring matched with the perforation (505) is fixed on the surface of the external connection tube (501), the gas output tube (402) and the joint (504) are both positioned at the center of the outer sleeve (5), and anti-skid patterns are formed on the surface of the screwing cover (503).