CN117686433B - Infrared gas detection equipment based on hanging rail inspection robot - Google Patents
Infrared gas detection equipment based on hanging rail inspection robot Download PDFInfo
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- CN117686433B CN117686433B CN202410152275.0A CN202410152275A CN117686433B CN 117686433 B CN117686433 B CN 117686433B CN 202410152275 A CN202410152275 A CN 202410152275A CN 117686433 B CN117686433 B CN 117686433B
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- rail inspection
- fan
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 238000007689 inspection Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000007790 scraping Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000011010 flushing procedure Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 11
- 239000002245 particle Substances 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 2
- 230000035699 permeability Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 48
- 230000002776 aggregation Effects 0.000 description 6
- 238000004220 aggregation Methods 0.000 description 6
- 239000010865 sewage Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention belongs to the technical field of gas detection, and particularly relates to infrared gas detection equipment based on a lifting rail inspection robot. According to the invention, dust particles and dirt in the air can be prevented from entering the pipeline to influence the detection results of the infrared detector and the infrared emitter through the self-cleaning filtering mechanism, the filter plate for filtering can be automatically cleaned in the process, and the filter plate can always maintain better air permeability and filtering effect in the use process by matching with the dredging mechanism.
Description
Technical Field
The invention relates to the technical field of gas detection, in particular to infrared gas detection equipment based on a lifting rail inspection robot.
Background
The fixed gas detection equipment has certain limitation in detecting the ambient gas, the quantity of the gas detection equipment installed in a wide-range area is numerous, the management and maintenance workload is large, the processed data volume is large, the cost for establishing a detection system is high, and especially under the condition that all detection points are not required to be detected in real time in some transformer substations, underground tunnels and chemical factories with complex gas environments, the cost for installing gas sensors point by point is high, and the establishment of a gas detection system is troublesome.
Through retrieving, the patent with publication (bulletin) number of CN218036400U discloses an infrared gas detection device based on a hanging rail inspection robot, which can replace a person to enter a gas detection environment, avoid the danger that the person contacts toxic and harmful gas, detect by adopting a gas infrared sensor, and measure most of gas concentration with higher precision, but in places with poor air environment, dust particles and dirt in the air are attached to the gas sensor, thereby influencing the detection precision of the gas sensor.
Disclosure of Invention
The invention provides infrared gas detection equipment based on a lifting rail inspection robot, aiming at solving the defects in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an infrared gas check out test set based on lifting rail inspection robot, includes the lifting rail inspection robot main part, the bottom installation gas detection subassembly of lifting rail inspection robot main part, gas detection subassembly includes the pipeline with lifting rail inspection robot main part fixed connection, the both ends of pipeline are air inlet and gas outlet respectively, the fan is installed in the pipeline rotation, one side that the fan is close to the air inlet is equipped with infrared transmitter, one side that the fan is close to the gas outlet is equipped with infrared detector, install self-cleaning filter mechanism in the pipeline, self-cleaning filter mechanism is used for filtering the gas that enters into the pipeline inside and is used for dredging the cleanness to oneself, still be equipped with the mediation mechanism that is used for carrying out recoil mediation to self-cleaning filter mechanism in the pipeline.
Preferably, a support is fixedly arranged in the pipeline, a double-shaft motor is fixedly arranged on one side of the support, one output shaft of the double-shaft motor rotates to penetrate through the support and is fixedly connected with the fan, and the infrared detector and the infrared emitter are fixedly connected with the inner wall of the pipeline.
Preferably, the self-cleaning filter mechanism comprises a filter plate rotationally connected with the inner wall of a pipeline, the infrared emitter is positioned between the fan and the filter plate, one side of the filter plate, which is far away from the fan, is rotationally provided with a scraping plate, the scraping plate is in vortex shape, the scraping plate is rotationally connected with the inner wall of the pipeline, a drain outlet is formed in the circle center of the filter plate, a three-way pipe is rotationally installed in the drain outlet, a rotating shaft is rotationally installed in the three-way pipe in a penetrating mode, the other output shaft of the double-shaft motor is fixedly connected with the rotating shaft, one end of the rotating shaft, which is far away from the double-shaft motor, is fixedly provided with a circular plate, and one side of the circular plate, which is far away from the filter plate, is fixedly connected with the scraping plate.
Preferably, the three-way pipe is fixedly provided with a suction pipe in two ports far away from the filter plate, the suction pipe penetrates through the pipeline and is fixedly connected with the pipeline, and one end of the suction pipe far away from the three-way pipe is positioned at one side of the fan far away from the infrared emitter.
Preferably, a vent is formed in one end, away from the three-way pipe, of the suction pipe.
Preferably, a first motor is fixedly arranged in the lifting rail inspection robot main body, a gear is fixedly arranged on an output shaft of the first motor, a gear ring is fixedly arranged on one side, away from the scraping plate, of the filter plate, and the gear ring is in meshed connection with the gear.
Preferably, the outside of the filter plate is fixedly provided with an annular block, the inner wall of the pipeline is provided with an annular groove, and the annular block at the outside of the filter plate is rotatably arranged in the annular groove on the inner wall of the pipeline.
Preferably, the dredging mechanism comprises a mounting frame fixedly connected with the inner wall of the main body of the lifting rail inspection robot, the mounting frame is L-shaped, a connecting plate is fixedly arranged on the mounting frame, a cylinder body is fixedly arranged on the connecting plate, an aggregation bucket is fixedly arranged on the cylinder body, one side of the aggregation bucket, which is close to the fan, of the filter plate is in sliding connection with the filter plate, the aggregation bucket is communicated with the cylinder body, a piston plate is slidably arranged in the cylinder body, a fixing seat is fixedly arranged on the mounting frame, an optical axis is arranged on the fixing seat in a penetrating type and is fixedly connected with the piston plate, a motor II is fixedly arranged on the mounting frame, an output shaft of the motor II rotates and penetrates the mounting frame, a swing arm is fixedly arranged on the mounting frame, and the same connecting rod is hinged between the swing arm and the optical axis.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the gas detection assembly is integrated into the hanging rail inspection robot main body, the mobility of the hanging rail inspection robot main body breaks through the limitation of a gas detection site, so that the robot is enabled to replace a person to enter a gas detection environment, the danger that the person contacts toxic and harmful gas is avoided, the infrared detector and the infrared emitter are adopted for detection, the concentration of most gases can be measured with higher precision, and other gases can be detected by using the same system only by exchanging the light source and the detector, so that the hanging rail inspection robot has strong universality;
2. dust particles and dirt in the air can be prevented from entering into the pipeline to influence the detection result of infrared detector and infrared emitter through self-cleaning filter mechanism to at this in-process, can also carry out self-cleaning to the filter plate that is used for filtering, cooperation mediation mechanism moreover can ensure that the filter plate can remain better gas permeability and filter effect throughout the use.
Drawings
Fig. 1 is a schematic diagram of the whole structure of an infrared gas detection device based on a lifting rail inspection robot;
FIG. 2 is a schematic diagram of the overall structure of another direction of an infrared gas detection device based on a lifting rail inspection robot;
FIG. 3 is a side sectional view I of a gas detection assembly in an infrared gas detection device based on a lifting rail inspection robot;
FIG. 4 is a second side sectional view of a gas detection assembly in an infrared gas detection device based on a lifting rail inspection robot;
FIG. 5 is an enlarged schematic view of the portion A in FIG. 3;
FIG. 6 is a partial cross-sectional side view of a self-cleaning filter mechanism in an infrared gas detection device based on a lifting rail inspection robot;
fig. 7 is a schematic structural diagram of a scraper in an infrared gas detection device based on a lifting rail inspection robot;
fig. 8 is a side sectional view of a dredging mechanism in an infrared gas detection device based on a lifting rail inspection robot.
In the figure: 1. a hanging rail inspection robot main body; 2. a gas detection assembly; 21. a pipe; 211. an air inlet; 212. an air outlet; 22. a bracket; 23. a biaxial motor; 24. a fan; 25. an infrared detector; 26. an infrared emitter; 3. self-cleaning filtering mechanism; 31. a filter plate; 311. a sewage outlet; 32. a three-way pipe; 33. a suction tube; 331. a vent; 34. a gear ring; 35. a first motor; 36. a gear; 37. a scraper; 38. a rotating shaft; 39. a circular plate; 4. a dredging mechanism; 41. an aggregation bucket; 42. a cylinder; 43. a piston plate; 44. a mounting frame; 45. a second motor; 46. swing arms; 47. a connecting rod; 48. a fixing seat; 49. an optical axis; 410. and (5) connecting a plate.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides an infrared gas check out test set based on lifting rail inspection robot, including lifting rail inspection robot main part 1, lifting rail inspection robot main part 1's bottom installation gas detection subassembly 2, gas detection subassembly 2 includes pipeline 21 with lifting rail inspection robot main part 1 fixed connection, the both ends of pipeline 21 are air inlet 211 and gas outlet 212 respectively, fan 24 is installed in the pipeline 21 internal rotation, one side that fan 24 is close to air inlet 211 is equipped with infrared transmitter 26, one side that fan 24 is close to gas outlet 212 is equipped with infrared detector 25, install self-cleaning filter mechanism 3 in the pipeline 21, self-cleaning filter mechanism 3 is used for filtering the inside gas of entering pipeline 21 and is used for dredging the cleanness to oneself, still be equipped with in the pipeline 21 and be used for carrying out recoil dredging's dredging mechanism 4 to self-cleaning filter mechanism 3.
A support 22 is fixedly arranged in the pipeline 21, a double-shaft motor 23 is fixedly arranged on one side of the support 22, one output shaft of the double-shaft motor 23 rotates to penetrate through the support 22 and is fixedly connected with a fan 24, and an infrared detector 25 and an infrared emitter 26 are fixedly connected with the inner wall of the pipeline 21.
Self-cleaning filter mechanism 3 includes the filter plate 31 that rotates with pipeline 21 inner wall to be connected, infrared transmitter 26 is located between fan 24 and the filter plate 31, one side that filter plate 31 kept away from fan 24 rotates and installs scraper blade 37, scraper blade 37 is the vortex form, scraper blade 37 rotates with the inner wall of pipeline 21 to be connected, drain 311 has been seted up to the centre of a circle department of filter plate 31, three-way pipe 32 is installed in the drain 311 internal rotation, through-type rotation installs pivot 38 in the three-way pipe 32, another output shaft and pivot 38 fixed connection of biax motor 23, the one end fixed mounting plectane 39 that biax motor 23 was kept away from to pivot 38, plectane 39 and scraper blade 37 keep away from one side fixed connection of filter plate 31.
Further, the vortex-shaped scraper 37 not only can scrape off dust particles and dirt attached to the filter plate 31 in the rotation process, but also can gather the scraped dust particles and dirt at the center of the filter plate 31.
The two ports of the tee 32 far away from the filter plate 31 are fixedly provided with a suction pipe 33, the suction pipe 33 penetrates through the pipeline 21 and is fixedly connected with the pipeline 21, and one end of the suction pipe 33 far away from the tee 32 is positioned at one side of the fan 24 far away from the infrared emitter 26.
The end of the suction tube 33 remote from the tee 32 is provided with a vent 331.
Further, by providing the vent 331 in the suction pipe 33, when the air in the duct 21 is discharged from the air outlet 212, part of the air will enter the suction pipe 33 through the drain 311, and when the air flows through the suction pipe 33, the interior of the suction pipe 33 will be in a negative pressure state.
A first motor 35 is fixedly arranged in the lifting rail inspection robot main body 1, a gear 36 is fixedly arranged on an output shaft of the first motor 35, a gear ring 34 is fixedly arranged on one side, away from the scraping plate 37, of the filter plate 31, and the gear ring 34 is in meshed connection with the gear 36.
The outside of the filter plate 31 is fixedly provided with an annular block, the inner wall of the pipeline 21 is provided with an annular groove, and the annular block at the outside of the filter plate 31 is rotatably arranged in the annular groove on the inner wall of the pipeline 21.
The dredging mechanism 4 comprises a mounting frame 44 fixedly connected with the inner wall of the lifting rail inspection robot main body 1, the mounting frame 44 is L-shaped, a connecting plate 410 is fixedly installed on the mounting frame 44, a cylinder 42 is fixedly installed on the connecting plate 410, a collecting bucket 41 is fixedly installed on the cylinder 42, the collecting bucket 41 is in sliding connection with one side of the filter plate 31, which is close to the fan 24, and is communicated with the cylinder 42, a piston plate 43 is slidably installed in the cylinder 42, a fixing seat 48 is fixedly installed on the mounting frame 44, an optical axis 49 is installed on the fixing seat 48 in a penetrating sliding manner, the optical axis 49 is fixedly connected with the piston plate 43, a motor II 45 is fixedly installed on the mounting frame 44, an output shaft of the motor II 45 rotates to penetrate through the mounting frame 44 and is fixedly installed with a swing arm 46, and the same connecting rod 47 is hinged between the swing arm 46 and the optical axis 49.
In this embodiment: when the infrared detector is used, the double-shaft motor 23 is started, the double-shaft motor 23 rotates and drives the fan 24 to rotate, during the rotation process of the fan 24, external air enters the pipeline 21 through the air inlet 211 and is discharged through the air outlet 212, infrared light emitted by the infrared emitter 26 is received by the infrared detector 25 after being absorbed by the gas to be detected in the pipeline 21, and the concentration of the gas to be detected in the pipeline 21 is calculated according to the infrared light intensity detected by the infrared detector 25 and reaching the surface of the infrared light;
when the external air enters the pipeline 21, the external air is filtered by the filter plate 31, dust particles and dirt in the external air are blocked, the circular plate 39 and the scraping plate 37 are driven to rotate by the rotating shaft 38 in the rotating process of the double-shaft motor 23, the rotating scraping plate 37 can scrape the dust particles and dirt accumulated on the filter plate 31, and the scraping plate 37 is in a special vortex shape, so that the scraping plate 37 can gather the scraped dust particles and dirt to the circle center of the filter plate 31 in the rotating process, and finally the dust particles and dirt enter the sewage outlet 311;
when air is discharged from the air outlet 212 through the pipeline 21, part of the air enters the suction pipe 33 through the air vent 331, so that the inside of the suction pipe 33 is in a negative pressure state, when the inside of the two suction pipes 33 is in a negative pressure state, external air enters the three-way pipe 32 through the sewage outlet 311 and is discharged by the two suction pipes 33, and in the process, dust particles and dirt scraped from the self-cleaning filtering mechanism 3 and entering the sewage outlet 311 are discharged from the air outlet 212 through the two suction pipes 33;
in the above process, the second motor 45 is started, the second motor 45 rotates and drives the optical axis 49 to reciprocate in the fixed seat 48 through the swing arm 46 and the connecting rod 47, the optical axis 49 drives the piston plate 43 to reciprocate in the cylinder 42, and the air in the extrusion cylinder 42 and the aggregation bucket 41 is blown from the air outlet 212 to one side of the air inlet 211 in the process that the piston plate 43 moves from the mounting frame 44 to the aggregation bucket 41, so that dust particles and dirt blocked in the filtering holes of the filter plate 31 can be blown out through blown air;
in the process of blowing and dredging the filter plate 31 through the dredging mechanism 4, the first motor 35 can be started, the first motor 35 drives the gear ring 34 to rotate through the gear 36, the gear ring 34 drives the filter plate 31 to rotate again, and the filter plate 31 can enable air blown out by the inner drum of the dredging mechanism 4 to be blown and dredge the whole filter plate 31 in the rotating process.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. Infrared gas detection equipment based on lifting rail inspection robot, including lifting rail inspection robot main part (1), its characterized in that: the automatic cleaning device comprises a lifting rail inspection robot main body (1), wherein a gas detection assembly (2) is arranged at the bottom of the lifting rail inspection robot main body (1), the gas detection assembly (2) comprises a pipeline (21) fixedly connected with the lifting rail inspection robot main body (1), two ends of the pipeline (21) are respectively provided with an air inlet (211) and an air outlet (212), a fan (24) is rotatably arranged in the pipeline (21), an infrared emitter (26) is arranged on one side, close to the air inlet (211), of the fan (24), an infrared detector (25) is arranged on one side, close to the air outlet (212), of the fan (24), a self-cleaning filter mechanism (3) is arranged in the pipeline (21), and the self-cleaning filter mechanism (3) is used for filtering gas entering the pipeline (21) and dredging and cleaning the self-cleaning device, and a dredging mechanism (4) used for dredging the self-cleaning filter mechanism (3) in a back flushing manner is further arranged in the pipeline (21).
A support (22) is fixedly arranged in the pipeline (21), a double-shaft motor (23) is fixedly arranged on one side of the support (22), one output shaft of the double-shaft motor (23) penetrates through the support (22) in a rotating mode and is fixedly connected with a fan (24), and the infrared detector (25) and the infrared emitter (26) are fixedly connected with the inner wall of the pipeline (21);
the self-cleaning filter mechanism (3) comprises a filter plate (31) rotationally connected with the inner wall of the pipeline (21), the infrared emitter (26) is positioned between the fan (24) and the filter plate (31), a scraper (37) is rotationally arranged on one side, far away from the fan (24), of the filter plate (31), the scraper (37) is in a vortex shape, the scraper (37) is rotationally connected with the inner wall of the pipeline (21), a drain outlet (311) is formed in the circle center of the filter plate (31), a three-way pipe (32) is rotationally arranged in the drain outlet (311), a rotating shaft (38) is rotationally arranged in the three-way pipe (32), the other output shaft of the double-shaft motor (23) is fixedly connected with the rotating shaft (38), and a circular plate (39) is fixedly arranged on one end, far away from the double-shaft motor (23), of the rotating shaft (38), of the circular plate (39) is fixedly connected with one side, far away from the filter plate (31), of the scraper (37).
A suction pipe (33) is fixedly arranged in two ports of the three-way pipe (32) far away from the filter plate (31), the suction pipe (33) penetrates through the pipeline (21) and is fixedly connected with the pipeline (21), and one end of the suction pipe (33) far away from the three-way pipe (32) is positioned at one side of the fan (24) far away from the infrared emitter (26);
one end of the suction pipe (33) far away from the three-way pipe (32) is provided with a vent (331);
a first motor (35) is fixedly arranged in the lifting rail inspection robot main body (1), a gear (36) is fixedly arranged on an output shaft of the first motor (35), a gear ring (34) is fixedly arranged on one side, away from the scraping plate (37), of the filter plate (31), and the gear ring (34) is in meshed connection with the gear (36);
the dredging mechanism (4) comprises a mounting frame (44) fixedly connected with the inner wall of the lifting rail inspection robot main body (1), the mounting frame (44) is L-shaped, a connecting plate (410) is fixedly installed on the mounting frame (44), a cylinder body (42) is fixedly installed on the connecting plate (410), a collecting bucket (41) is fixedly installed on the cylinder body (42), the collecting bucket (41) is in sliding connection with one side, close to the fan (24), of the filter plate (31), the collecting bucket (41) is communicated with the cylinder body (42), a piston plate (43) is slidably installed in the cylinder body (42), a fixing seat (48) is fixedly installed on the mounting frame (44), an optical axis (49) is fixedly connected with the piston plate (43), a motor II (45) is fixedly installed on the mounting frame (44), the output shaft of the motor II (45) rotates to penetrate through the mounting frame (44) and fixedly installed with a connecting rod (46), and the same swinging arm (47) is hinged between the swinging arm (46) and the optical axis (49).
2. The infrared gas detection device based on a lifting rail inspection robot according to claim 1, wherein: the outside fixed mounting of filter plate (31) has the annular piece, offer the ring channel on pipeline (21) inner wall, the annular piece in filter plate (31) outside rotates and installs in the ring channel on pipeline (21) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410152275.0A CN117686433B (en) | 2024-02-03 | 2024-02-03 | Infrared gas detection equipment based on hanging rail inspection robot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410152275.0A CN117686433B (en) | 2024-02-03 | 2024-02-03 | Infrared gas detection equipment based on hanging rail inspection robot |
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| Publication Number | Publication Date |
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| CN117686433A CN117686433A (en) | 2024-03-12 |
| CN117686433B true CN117686433B (en) | 2024-04-12 |
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| CN202410152275.0A Active CN117686433B (en) | 2024-02-03 | 2024-02-03 | Infrared gas detection equipment based on hanging rail inspection robot |
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| CN117030558A (en) * | 2023-08-10 | 2023-11-10 | 中国环境科学研究院 | Raise dust detection device and method applied to urban treatment |
| CN117018736A (en) * | 2023-08-21 | 2023-11-10 | 青岛友创志合工业设计有限公司 | High-temperature-resistant valve for industrial sewage treatment system |
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