CN116202713B - Industrial gas leakage real-time on-line monitoring equipment - Google Patents
Industrial gas leakage real-time on-line monitoring equipment Download PDFInfo
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- CN116202713B CN116202713B CN202310494365.3A CN202310494365A CN116202713B CN 116202713 B CN116202713 B CN 116202713B CN 202310494365 A CN202310494365 A CN 202310494365A CN 116202713 B CN116202713 B CN 116202713B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/38—Investigating fluid-tightness of structures by using light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention discloses industrial gas leakage real-time on-line monitoring equipment, which belongs to the field of gas leakage monitoring, and comprises a main optical gas detector and an overhead cableway, wherein the main optical gas detector is arranged at the top of one building, the overhead cableway is erected in the air between a plurality of buildings, a movable travelling trolley is assembled on the overhead cableway, a secondary optical gas detector is arranged on the travelling trolley, the overhead cableway comprises a cableway part, namely a primary cableway, a secondary cableway and a tertiary cableway, one end of the secondary cableway is connected with the primary cableway, one end of the tertiary cableway is connected with the secondary cableway, one end of the secondary cableway, which is far away from the primary cableway, and one end of the tertiary cableway, which is far away from the secondary cableway, are connected with the building through building connecting pieces.
Description
Technical Field
The invention relates to the field of gas leakage monitoring, in particular to industrial gas leakage real-time on-line monitoring equipment.
Background
Along with the rapid development of modern industry, the application of the gas is more and more, and the leakage phenomenon of harmful gas is correspondingly improved, so that the leakage phenomenon of the harmful gas needs to be monitored;
for example, the Chinese patent with the publication number of CN217505113U is a real-time online monitoring device for hazardous gas leakage, which combines an infrared thermal imaging unit and a tunable diode laser absorption spectrum unit, is applied to gas leakage monitoring of an open industrial park, and realizes remote positioning, qualitative and quantitative monitoring of gas leakage;
however, most modern industrial areas are concentrated together and are arranged in an integral industrial area, the industrial area has a large range, and in order to accurately monitor gas leakage of each building in the industrial area, the prior art has two modes;
one of them is to set up a plurality of monitoring devices of uniform distribution to monitor the gas leakage of a plurality of buildings, but because its position is not adjustable, monitor some buildings far away from it, monitor the precision and wait to promote;
the other kind carries out gas leakage monitoring to a plurality of buildings for setting up the monitoring facilities that removes, through the regulation to monitoring facilities position, but the movable circumference side to waiting to detect the building detects it, monitors the precision better, but because the environment in industry district is comparatively complicated generally, the easy article with industry district is inside when the monitoring facilities removes takes place alternately, produces the collision, article can cause the obstacle to the monitoring facilities removal, simultaneously, the monitoring facilities also can cause the influence to the removal of vehicle or pedestrian.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide the industrial gas leakage real-time on-line monitoring equipment, which can accurately detect a larger range through a smaller number of monitoring equipment and reduce interaction between the equipment and the outside.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides an industrial gas leakage real-time on-line monitoring equipment, includes main optical gas detector and high altitude cableway, main optical gas detector installs at one of them building top, high altitude cableway erects the sky between a plurality of buildings, be equipped with mobilizable travelling car on the high altitude cableway, install secondary optical gas detector on the travelling car.
Further, the high altitude cableway includes cableway portion, is one-level cableway, second grade cableway and tertiary cableway respectively, an end and one-level cableway of second grade cableway are connected, an end and the second grade cableway of tertiary cableway are connected, one end and the one end that the tertiary cableway was kept away from to the second grade cableway all link to each other through building connecting piece and building with the one end that the tertiary cableway was kept away from to the second grade cableway, the junction of one-level cableway and second grade cableway and the junction of tertiary cableway all set up track switching spare.
Further, the track switching piece comprises a top frame, wherein the top frame is fixedly connected with a first connecting cableway, a second connecting cableway and a third connecting cableway, and the second connecting cableway and the third connecting cableway are opposite to each other;
the movable cableway is characterized in that a movable unit is arranged on the top frame and positioned between the first connecting cableway, the second connecting cableway and the third connecting cableway, two side frames are fixedly connected to the lower side of the movable unit, an arc-shaped cableway and a linear cableway are respectively and fixedly connected to the side frames, one end of the arc-shaped cableway is connected with the first connecting cableway through the movable cableway, one end of the arc-shaped cableway, which is far away from the movable cableway, is in a tight state when the movable cableway is opposite to the third connecting cableway, and one end of the linear cableway is opposite to the second connecting cableway when the third connecting cableway is opposite to the other end of the linear cableway.
Further, the walking trolley comprises two small brackets, the two small brackets are respectively and rotatably connected with a driving wheel and a positioning wheel, the driving wheel is positioned at the upper part of the positioning wheel, the cableway part is positioned between the driving wheel and the positioning wheel, annular grooves are formed in the outer sides of the driving wheel and the positioning wheel, the upper part of the cableway part is positioned in the annular grooves of the driving wheel, and the lower part of the cableway part is positioned in the annular grooves of the positioning wheel;
the small brackets are fixedly connected with a second driving motor and a battery, the output end of the second driving motor is fixedly connected with the driving wheel, and the two small brackets are connected through a movable connecting part;
the lower parts of the two small brackets are provided with height adjusting parts, and the lower parts of the height adjusting parts are connected with a secondary optical gas detector.
Further, the building connecting piece comprises a first building connecting part and a second building connecting part, a fourth connecting cableway is arranged on the first building connecting part, and one end, far away from the first building connecting part, of the fourth connecting cableway bypasses the second building connecting part and is connected with the end head of the cableway part;
the first building connecting part comprises a U-shaped clamp connected with a fourth connecting cableway, the upper part of the U-shaped clamp is in threaded connection with a screw, a vertically sliding extrusion plate is arranged in the U-shaped clamp, the extrusion plate is rotationally connected with one end of the screw positioned in the U-shaped clamp, and a waist line is arranged on the side face of the building;
the second building connecting portion comprises a wallboard fixedly connected to the side face of a building, an L bracket is fixedly connected to the wallboard, a rotating wheel is rotatably connected to the L bracket, the distance between the rotating wheel and the building is smaller than that between a U-shaped clamp and the building, a fourth connecting cableway is connected with one end, close to the building, of the U-shaped clamp, and the fourth connecting cableway bypasses the rotating wheel from one end, close to the building, of the rotating wheel.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
this scheme detects gaseous unusual region through setting up main optical gas detector, then removes secondary optical gas detector to this region and detects whether it takes place the gas leakage, can carry out accurate detection through the monitoring facilities that quantity is less to great scope, reduce cost, and through setting up the removal position of secondary optical gas detector in the sky between a plurality of buildings, can reduce the interaction of secondary optical gas detector when removing with external other article production, can not receive the influence of other article promptly, also can not cause the influence to other article.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a track switch according to the present invention;
FIG. 4 is a schematic view of the structure of the traveling carriage of the present invention;
FIG. 5 is a schematic view of the construction joint of the present invention;
fig. 6 is a side view of the construction joint of the present invention.
The reference numerals in the figures illustrate:
1. a building; 2. a primary optical gas detector; 3. high altitude cableways; 4. a first-level cableway; 5. a second-level cableway; 6. three-level cableways; 7. a track switching member; 8. a building connection; 9. a walking trolley; 10. a top frame; 11. a side frame; 12. arc cableways; 13. a straight cableway; 14. a moving rack; 15. a movable cableway; 16. a first connecting cableway; 17. a second connecting cableway; 18. a third connecting cableway; 19. a slideway; 20. a first driving motor; 21. a screw; 22. a threaded portion; 23. a small bracket; 24. a driving wheel; 25. a positioning wheel; 26. a second driving motor; 27. a battery; 28. a movable connection part; 29. rope winding wheels; 30. a pull rope; 31. a driving member; 32. a movable bracket; 33. an electric turntable; 34. a secondary optical gas detector; 35. a U-shaped card; 36. a screw; 37. an extrusion plate; 38. a fourth connecting cableway; 39. a wallboard; 40. an L bracket; 41. a rotating wheel; 42. waist line.
Detailed Description
The technical solutions 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; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Example 1:
referring to fig. 1-6, an industrial gas leakage real-time on-line monitoring device comprises a main optical gas detector 2 and an aerial cableway 3, wherein the main optical gas detector 2 is installed at the top of one building 1, the aerial cableway 3 is erected in the air among a plurality of buildings 1, a movable travelling trolley 9 is assembled on the aerial cableway 3, and a secondary optical gas detector 34 is installed on the travelling trolley 9;
at this time, in daily work, the primary optical gas detector 2 is used for detecting the gas above the building 1, and detecting whether the gas released by the building 1 is normal or not, until the gas released by the building 1 is detected to be abnormal, the traveling trolley 9 is started to enable the traveling trolley 9 to move on the overhead cableway 3 until the secondary optical gas detector 34 is driven to move to the abnormal position of the gas detected by the primary optical gas detector 2, and the secondary optical gas detector 34 is used for carrying out secondary accurate detection on the area;
to sum up, in this embodiment, through setting up the region that the main optical gas detector 2 detects gas abnormality, then remove the secondary optical gas detector 34 to this region and detect whether it takes place the gas leakage, can carry out accurate detection through the monitoring facilities that the quantity is less to great scope, reduce cost, and through setting up the removal position of secondary optical gas detector 34 in the sky between a plurality of buildings 1, can reduce the interaction that produces with external other article when the secondary optical gas detector 34 removes, can not receive other article's influence promptly, can not cause the influence to other article yet.
Example 2:
referring to fig. 1-3, the present embodiment discloses a structure of a high-altitude cableway 3 in detail based on embodiment 1, specifically, the high-altitude cableway 3 includes a cableway portion, which is a primary cableway 4, a secondary cableway 5 and a tertiary cableway 6, wherein one end of the secondary cableway 5 is connected with the primary cableway 4, one end of the tertiary cableway 6 is connected with the secondary cableway 5, and one end of the secondary cableway 5 far away from the primary cableway 4 and one end of the tertiary cableway 6 far away from the secondary cableway 5 are connected with a building 1 through building connecting pieces 8;
and, the junction of one-level cableway 4 and second grade cableway 5 and the junction of second grade cableway 5 and tertiary cableway 6 all set up track switch 7, can let the user control whether the travelling car 9 of walking on cableway portion moves to upper or lower grade cableway portion through track switch 7.
Specifically, referring to fig. 2-3, the structure of the track switching member 7 is disclosed herein, where the track switching member 7 includes a top frame 10, and a first connecting cableway 16, a second connecting cableway 17 and a third connecting cableway 18 are fixedly connected to the top frame 10, where the second connecting cableway 17 and the third connecting cableway 18 are opposite and respectively connected to two identical-stage cableway parts, and the first connecting cableway 16 is connected to a next-stage cableway part;
a moving unit is arranged on the top frame 10 and between the first connecting cableway 16, the second connecting cableway 17 and the third connecting cableway 18, two side frames 11 are fixedly connected to the lower side of the moving unit, an arc-shaped cableway 12 and a linear cableway 13 are respectively and fixedly connected to the two side frames 11, one end of the arc-shaped cableway 12 is connected with the first connecting cableway 16 through a movable cableway 15, when one end of the arc-shaped cableway 12 far away from the movable cableway 15 is opposite to the third connecting cableway 18, the movable cableway 15 is in a tight state, and one end of the linear cableway 13 is opposite to the second connecting cableway 17 when the other end of the linear cableway 13 is opposite to the third connecting cableway 18;
at this time, the arc-shaped cableway 12 and the linear cableway 13 can be driven by the moving unit to slide transversely, any one of the arc-shaped cableway 12 and the linear cableway 13 is controlled to be connected with the third connecting cableway 18, and when any one of the arc-shaped cableway 12 and the linear cableway 13 is connected with the third connecting cableway 18, the travelling trolley 9 moving to the third connecting cableway 18 can move to the outer side of the travelling trolley and move to the other cableway part through the travelling trolley, so that the switching of the upper and lower cableway parts is completed.
It should be noted that the track switch 7 has two structures, and the difference between the structures of the two track switches 7 is that the joints of the linear cableway 13 and the side frame 11 and the arc-shaped cableway 12 and the side frame 11 are respectively located at the left side of the arc-shaped cableway 12 and the linear cableway 13 and at the right side of the arc-shaped cableway 12 and the linear cableway 13, and the two track switches are selected according to requirements.
Example 3:
referring to fig. 3, the present embodiment discloses a structure of a mobile unit based on embodiment 2, the mobile unit includes a first driving motor 20 fixedly connected to a top frame 10, an output end of the first driving motor 20 is fixedly connected to a screw 21, an outer side of the screw 21 is screwed to a threaded portion 22, a mobile frame 14 fixedly connected to two side frames 11 is fixedly connected to the threaded portion 22, a slide way 19 is provided on the top frame 10, the mobile frame 14 is slidingly connected to the slide way 19, at this time, the screw 21 can be driven to rotate by starting the first driving motor 20, the screw 21 can be driven to move by driving the threaded portion 22 when rotating, the position of the mobile frame 14 is adjusted, and after adjustment, the position of the mobile frame 14 can be locked by threads between the screw 21 and the threaded portion 22.
Example 4:
referring to fig. 2 and 4, the present embodiment discloses the structure of the travelling trolley 9 on the basis of the above embodiment, the travelling trolley 9 includes two small brackets 23, the two small brackets 23 are rotatably connected with a driving wheel 24 and a positioning wheel 25, the driving wheel 24 is located at the upper part of the positioning wheel 25, a cableway part is located between the driving wheel 24 and the positioning wheel 25, annular grooves are formed at the outer sides of the driving wheel 24 and the positioning wheel 25, the upper part of the cableway part is located inside the annular grooves of the driving wheel 24, and the lower part of the cableway part is located inside the annular grooves of the positioning wheel 25, so as to achieve the purpose of reducing falling;
the small bracket 23 is fixedly connected with a second driving motor 26, the output end of the second driving motor 26 is fixedly connected with the driving wheel 24, the driving wheel 24 can be driven to rotate by starting the second driving motor 26, the driving wheel 24 can move on a cableway part, and the small bracket 23 is also fixedly connected with a battery 27 for providing electric power;
the two small brackets 23 are connected through the movable connecting part 28, the distance between the two small brackets 23 can be adaptively adjusted through the deformation of the movable connecting part 28, and any small bracket 23 can continue to work through the other small bracket when accidentally falling.
Meanwhile, as shown in fig. 4, the lower parts of the two small brackets 23 are provided with height adjusting members, and the lower parts of the height adjusting members are connected with the secondary optical gas detector 34, so that the height of the secondary optical gas detector 34 can be controlled according to the requirements.
The height adjusting piece comprises two rope winding wheels 29 which are respectively and rotatably connected to the lower parts of the two small brackets 23, pull ropes 30 are wound on the rope winding wheels 29, one ends of the two pull ropes 30, which are far away from the rope winding wheels 29, are fixedly connected with movable brackets 32, the lower parts of the movable brackets 32 are provided with electric turntables 33, the secondary optical gas detectors 34 are assembled on the electric turntables 33, at the moment, the heights of the movable brackets 32 can be adjusted by rotating the rope winding wheels 29 to wind or unwind the pull ropes 30, the secondary optical gas detectors 34 are driven to move, and the secondary optical gas detectors 34 can be driven to rotate by the electric turntables 33;
in order to drive the rope winding wheel 29 to rotate, a driving piece 31 connected with the rope winding wheel 29 is fixedly connected to the small bracket 23, and the driving piece 31 is a combination of a motor, a worm wheel and a worm and has a self-locking function on the basis of transmission.
Example 5:
referring to fig. 1-2 and fig. 5-6, the structure of the building connection member 8 is disclosed herein, the building connection member 8 includes a first building connection portion and a second building connection portion, a fourth connecting cableway 38 is provided on the first building connection portion, and an end of the fourth connecting cableway 38, which is far away from the first building connection portion, bypasses the second building connection portion and is connected with the cableway portion end;
here, the load requirement on the building connection part can be reduced by the first building connection part and the second building connection part bearing the pulling force of the cableway part on average;
the first building connection part comprises a U-shaped clamp 35 connected with a fourth connection cableway 38, a screw 36 is in threaded connection with the upper portion of the U-shaped clamp 35, a vertically sliding extrusion plate 37 is arranged in the U-shaped clamp 35, the extrusion plate 37 and one end of the screw 36, which is positioned in the U-shaped clamp 35, are rotationally connected, at the moment, the extrusion plate 37 can be driven to move in the U-shaped clamp 35 by rotating the screw 36, a waist line 42 is arranged on the side face of the building 1, and the lower portion of the U-shaped clamp 35 and the extrusion plate 37 can be clamped on the waist line 42, so that the fixing and the dismounting of the U-shaped clamp 35 can be conveniently completed.
The second building connecting portion comprises a wall plate 39 fixedly connected to the side face of the building 1, an L bracket 40 is fixedly connected to the wall plate 39, a rotating wheel 41 is rotatably connected to the L bracket 40, the distance between the rotating wheel 41 and the building 1 is smaller than that between the U-shaped clamp 35 and the building 1, one end, close to the building 1, of the fourth connecting cableway 38 is connected with one end, close to the building 1, of the fourth connecting cableway 38, the rotating wheel 41 is bypassed from one end, close to the building 1, of the rotating wheel 41, at the moment, the pulling direction of the fourth connecting cableway 38 is changed through the arrangement of the rotating wheel 41, the U-shaped clamp 35 is pulled to move towards the direction, close to the building 1, of the fourth connecting cableway 38, and the falling phenomenon of the U-shaped clamp 35 from the outer side of a waist line 42 is reduced.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (2)
1. An industrial gas leakage real-time on-line monitoring device, which is characterized in that: the system comprises a main optical gas detector (2) and a high-altitude cableway (3), wherein the main optical gas detector (2) is arranged at the top of one building (1), the high-altitude cableway (3) is erected in the air among a plurality of buildings (1), a movable travelling trolley (9) is arranged on the high-altitude cableway (3), and a secondary optical gas detector (34) is arranged on the travelling trolley (9);
the walking trolley (9) comprises two small brackets (23), the two small brackets (23) are respectively and rotatably connected with a driving wheel (24) and a positioning wheel (25), the driving wheel (24) is positioned at the upper part of the positioning wheel (25), a cableway part is positioned between the driving wheel (24) and the positioning wheel (25), annular grooves are respectively formed in the outer sides of the driving wheel (24) and the positioning wheel (25), the upper part of the cableway part is positioned in the annular grooves of the driving wheel (24), and the lower part of the cableway part is positioned in the annular grooves of the positioning wheel (25);
the small brackets (23) are fixedly connected with a second driving motor (26) and a battery (27), the output end of the second driving motor (26) is fixedly connected with the driving wheel (24), and the two small brackets (23) are connected through a movable connecting part (28);
the lower parts of the two small brackets (23) are provided with height adjusting parts, and the lower parts of the height adjusting parts are connected with a secondary optical gas detector (34);
the two small brackets (23) are connected through the movable connecting part (28), the distance between the two small brackets (23) can be adaptively adjusted through the deformation of the movable connecting part (28), and any small bracket (23) can continue to work through the other small bracket when accidentally falling;
the high-altitude cableway (3) comprises a cableway part, namely a primary cableway (4), a secondary cableway (5) and a tertiary cableway (6), wherein one end of the secondary cableway (5) is connected with the primary cableway (4), one end of the tertiary cableway (6) is connected with the secondary cableway (5), one end of the secondary cableway (5) far away from the primary cableway (4) and one end of the tertiary cableway (6) far away from the secondary cableway (5) are connected with a building (1) through building connecting pieces (8), and track switching pieces (7) are respectively arranged at the connecting parts of the primary cableway (4) and the secondary cableway (5) and the connecting parts of the secondary cableway (5) and the tertiary cableway (6);
the track switching piece (7) comprises a top frame (10), wherein a first connecting cableway (16), a second connecting cableway (17) and a third connecting cableway (18) are fixedly connected to the top frame (10), and the second connecting cableway (17) and the third connecting cableway (18) are opposite;
the movable cableway is characterized in that a movable unit is arranged on the top frame (10) and between the first connecting cableway (16), the second connecting cableway (17) and the third connecting cableway (18), two side frames (11) are fixedly connected to the lower side of the movable unit, an arc-shaped cableway (12) and a linear cableway (13) are fixedly connected to the two side frames (11) respectively, one end of the arc-shaped cableway (12) is connected with the first connecting cableway (16) through a movable cableway (15), one end of the arc-shaped cableway (12) far away from the movable cableway (15) is in a tight state when the movable cableway (15) is opposite to the third connecting cableway (18), and the other end of the linear cableway (13) is opposite to the second connecting cableway (17) when the movable cableway (18) is opposite to the third connecting cableway;
the mobile unit comprises a first driving motor (20) fixedly connected to a top frame (10), a screw (21) is fixedly connected to the output end of the first driving motor (20), a threaded part (22) is connected to the outer side of the screw (21) in a threaded mode, a mobile frame (14) fixedly connected with two side frames (11) is fixedly connected to the threaded part (22), a slideway (19) is arranged on the top frame (10), and the mobile frame (14) is connected inside the slideway (19) in a sliding mode;
the building connecting piece (8) comprises a first building connecting part and a second building connecting part, a fourth connecting cableway (38) is arranged on the first building connecting part, and one end, far away from the first building connecting part, of the fourth connecting cableway (38) bypasses the second building connecting part and is connected with the end head of the cableway part;
the first building connecting part comprises a U-shaped clamp (35) connected with a fourth connecting cableway (38), a screw (36) is connected to the upper portion of the U-shaped clamp (35) in a threaded mode, a vertically sliding extrusion plate (37) is arranged in the U-shaped clamp (35), the extrusion plate (37) is rotatably connected with one end, located in the U-shaped clamp (35), of the screw (36), and a waist line (42) is arranged on the side face of the building (1);
the second building connecting portion comprises a wallboard (39) fixedly connected to the side face of the building (1), an L bracket (40) is fixedly connected to the wallboard (39), a rotating wheel (41) is rotatably connected to the L bracket (40), the distance between the rotating wheel (41) and the building (1) is smaller than the distance between the U-shaped clamp (35) and the building (1), a fourth connecting cableway (38) is connected with one end, close to the building (1), of the U-shaped clamp (35), and the fourth connecting cableway (38) bypasses the rotating wheel (41) from one end, close to the building (1), of the rotating wheel (41).
2. The industrial gas leakage real-time on-line monitoring device according to claim 1, wherein: the height adjusting piece comprises two rope winding wheels (29) which are respectively connected to the lower portions of the two small brackets (23) in a rotating mode, pull ropes (30) are wound on the rope winding wheels (29), one ends, away from the rope winding wheels (29), of the pull ropes (30) are fixedly connected with movable brackets (32), electric rotating discs (33) are assembled on the lower portions of the movable brackets (32), secondary optical gas detectors (34) are assembled on the electric rotating discs (33), and driving pieces (31) connected with the rope winding wheels (29) are fixedly connected to the small brackets (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310494365.3A CN116202713B (en) | 2023-05-05 | 2023-05-05 | Industrial gas leakage real-time on-line monitoring equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310494365.3A CN116202713B (en) | 2023-05-05 | 2023-05-05 | Industrial gas leakage real-time on-line monitoring equipment |
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| CN116202713A CN116202713A (en) | 2023-06-02 |
| CN116202713B true CN116202713B (en) | 2023-08-08 |
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