CN219224735U

CN219224735U - Gas detection device convenient to multi-angle adjustment

Info

Publication number: CN219224735U
Application number: CN202223596950.4U
Authority: CN
Inventors: 董清玉; 陈彤; 侯福东
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-20
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to a gas detection device convenient for multi-angle adjustment, which comprises a base, wherein the top surface of the base is provided with a lifting structure, the top surface of the lifting structure is provided with a supporting plate, an angle adjustment mechanism is arranged in the supporting plate, the angle adjustment mechanism penetrates out of the top surface of the supporting plate to be connected with a gas detection box, one side of the gas detection box is provided with an air inlet hole, the bottom end position of the other side of the gas detection box is provided with an air outlet, the gas detection box is internally provided with an atmosphere detector, and one end of the gas detection box, which is positioned on the air inlet hole, is provided with a dust prevention mechanism. The utility model is convenient for the device to detect the gases with different heights through the lifting structure, and the angle of the device can be adjusted according to the wind direction through the angle adjusting mechanism, so that the device is convenient for detecting the atmosphere.

Description

Gas detection device convenient to multi-angle adjustment

Technical Field

The utility model relates to the technical field of atmospheric detection, in particular to a gas detection device convenient for multi-angle adjustment.

Background

Atmospheric pollution is one of the current environmental problems in China, continuous on-line monitoring of the environmental air, grasping of the emission, diffusion and evolution rules of the polluted gas, and realization of accurate tracing has important significance for formulating emission reduction policies, evaluating emission reduction schemes and thoroughly solving the atmospheric pollution problem. Air pollution is a complex phenomenon, the concentration of air pollutants at a specific time and place is affected by a plurality of factors, the amplification of artificial pollutant discharge from fixed and flowing pollution sources is one of the most important factors affecting the air quality, and the air pollution comprises tail gas of vehicles, ships and planes, production and discharge of industrial enterprises, life and heating of residents, garbage incineration and the like, and the development density, topography and topography of cities, weather and the like are also important factors affecting the air quality. The atmospheric detection device is an auxiliary device for detecting harmful gases, particulate matters and the like in the atmosphere so as to detect the air quality of the atmosphere, and is widely used in the fields of atmosphere monitoring, atmosphere control and the like.

The gas collection end on the existing gas detector is connected with the body, so that the pollutant gas content near the body can only be collected, the detection range is limited, the accuracy of pollutant content data is affected, meanwhile, dust and floccules accumulated in the long-time use process of the gas detector can be much, the mixing of outside air is easy, the detection is inaccurate, and the gas detection device convenient for multi-angle adjustment is provided.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the gas detection device convenient for multi-angle adjustment, the device is convenient for detecting gases with different heights through the lifting structure, and the angle of the device can be adjusted according to the wind direction through the angle adjustment mechanism, so that the device is convenient for detecting the atmosphere.

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme: the utility model provides a gaseous detection device convenient to multi-angle adjustment, includes the base, the base top surface sets up elevation structure, elevation structure top surface sets up the backup pad, set up angle adjustment mechanism in the backup pad, angle adjustment mechanism wears out the backup pad top surface and connects the gas detection case, gas detection case one side sets up inlet port, opposite side bottom position and sets up the gas outlet, set up the atmosphere detector in the gas detection case, gas detection case is located inlet port one end and sets up dustproof mechanism.

As the optimization, elevation structure is including the dwang that is located the base top surface, the dwang rotates with the base to be connected, base top surface one side sets up the curb plate, the dwang surface sets up square lifter, the lifter bottom surface sets up the through-hole, the through-hole inner wall sets up complex screw thread with the dwang outer wall, the curb plate is close to dwang one side and sets up the stopper, the stopper is located the dwang and is close to the upper end position, set up the square hole that supplies square lifter to pass in the middle of the stopper, set up first driving motor in the base, first driving motor output passes the base top surface and connects the dwang.

As the optimization, angle adjustment mechanism is including being located the second driving motor of backup pad, second driving motor output fixed connection pivot, the pivot is connected with the backup pad rotation, the pivot passes backup pad top surface and connects the carousel, the carousel top surface sets up gas detection case.

As optimization, dustproof mechanism is including setting up the inside filter in the inlet port, the filter inner wall sets up the filter screen, the filter screen is located the inside one side of gas detection case and sets up clearance mechanism.

As the optimization, clearance mechanism is including setting up the third driving motor in gaseous detection case, third driving motor output sets up the bull stick, the bull stick rotates with gaseous detection incasement wall to be connected, the movable block is established to the cover on the bull stick, movable block and gaseous detection incasement bottom surface sliding connection, set up the logical groove that hole bull stick passed in the middle of the movable block, logical inslot wall sets up complex screw thread with the bull stick outer wall, the movable block top surface sets up the dead lever, the dead lever top sets up the brush, the brush contacts with the filter screen.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is convenient for the device to detect the gases with different heights through the lifting structure, and the angle of the device can be adjusted according to the wind direction through the angle adjusting mechanism, so that the device is convenient for detecting the atmosphere.

2. The utility model prevents unnecessary dust, floccules and other substances in the atmosphere from entering the gas detector through the dustproof mechanism, and prevents the detection result from being influenced.

3. According to the utility model, through the cleaning structure, dust, floccules and other substances on the filter screen can be cleaned in time, so that the influence on the detection result is avoided.

Drawings

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

FIG. 2 is a schematic view of the inside of the gas detection tank of the present utility model;

FIG. 3 is a schematic view of the angle adjusting mechanism of the present utility model.

The reference numbers shown in the drawings: 1. a base; 2. a lifting structure; 21. a rotating lever; 22. a side plate; 23. a lifting rod; 24. a limiting block; 3. an angle adjusting mechanism; 31. a second driving motor; 32. a rotating shaft; 33. a turntable; 4. a support plate; 5. a gas detection box; 6. an air inlet hole; 7. an air outlet; 8. a dust-proof mechanism; 81. a filter screen; 9. a cleaning mechanism; 91. a third driving motor; 92. a rotating rod; 93. a moving block; 94. a fixed rod; 95. a brush.

Detailed Description

The present utility model will be further described with reference to specific embodiments, as shown in fig. 1 to 3, of a gas detection apparatus that facilitates multi-angle adjustment.

It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the utility model, and such equivalents are intended to fall within the scope of the utility model as defined herein.

The utility model discloses a gas detection device convenient for multi-angle adjustment, which comprises a base 1, wherein a lifting structure 2 is arranged on the top surface of the base 1, the device is convenient for measuring air with different heights, a supporting plate 4 is arranged on the top surface of the lifting structure 2, an angle adjustment mechanism 3 is arranged in the supporting plate 4, the device is convenient for detecting air with different angles, the angle adjustment mechanism 3 penetrates out of the top surface of the supporting plate 4 and is connected with a gas detection box 5, one side of the gas detection box 5 is provided with an air inlet 6, the bottom end of the other side is provided with an air outlet 7, an atmosphere detector is arranged in the gas detection box 5, the gas detection box 5 is positioned at one end of the air inlet 6 and is provided with a dust prevention mechanism 8, unnecessary substances such as dust, floccules and the like are prevented from entering the gas detector, so that detection is inaccurate, the device is convenient for detecting gas with different heights through the lifting structure 2, the angle of the device can be adjusted according to the wind direction, the device is convenient for detecting the atmosphere, and unnecessary substances such as dust and floccules in the atmosphere are prevented from entering the gas detector through the dust prevention mechanism 8, and influence on the detection result.

The utility model is further provided with: the lifting structure 2 comprises a rotating rod 21 positioned on the top surface of the base 1, the rotating rod 21 is rotationally connected with the base 1, one side of the top surface of the base 1 is provided with a side plate 22, the outer surface of the rotating rod 21 is provided with a square lifting rod 23, the bottom surface of the lifting rod 23 is provided with a through hole, the inner wall of the through hole is provided with a matched thread with the outer wall of the rotating rod 21, one side of the side plate 22, which is close to the rotating rod 21, is provided with a limiting block 24, the limiting block 24 is positioned at the position, which is close to the upper end, a square hole for the square lifting rod 23 to pass through is formed in the middle of the limiting block 24, a first driving motor is arranged in the base 1, the output end of the first driving motor penetrates through the top surface of the base 1 to be connected with the rotating rod 21, the first driving motor drives the rotating rod 21 to rotate, and the lifting rod 23 is driven to move by the lifting rod 23, and the lifting rod 23 can only move up and down due to the fact that the lifting rod 23 is square and the limiting plate limits the rotation of the lifting rod 23, so that equipment on the top surfaces of the supporting plate 4 and the supporting plate 4 can move up and down, and the air detection of different heights can be realized.

The utility model is further provided with: the angle adjustment mechanism 3 is including being located the second driving motor 31 in the backup pad 4, second driving motor 31 output fixed connection pivot 32, pivot 32 and backup pad 4 rotate and are connected, pivot 32 passes backup pad 4 top surface and connects carousel 33, carousel 33 top surface sets up gas detection case 5, and second driving motor 31 drives pivot 32 and rotates, and pivot 32 drives carousel 33 and rotates, and carousel 33 drives gas detection case 5 and rotates, can adjust the angle of this equipment according to the wind direction, and the device of being convenient for detects the atmosphere.

The utility model is further provided with: the dustproof mechanism 8 is including setting up the inside filter in inlet port 6, the filter inner wall sets up filter screen 81, filter screen 81 is located the inside one side of gas detection case 5 and sets up clearance mechanism 9, has avoided unnecessary dust in the atmosphere, substances such as floccule to get into gas detector, avoid influencing the testing result, and clearance structure can in time clear up substances such as dust that is stained with on the filter screen 81 in time.

The utility model is further provided with: the cleaning mechanism 9 comprises a third driving motor 91 arranged in the gas detection box 5, a rotary rod 92 is arranged at the output end of the third driving motor 91, the rotary rod 92 is rotationally connected with the inner wall of the gas detection box 5, a moving block 93 is sleeved on the rotary rod 92, the moving block 93 is slidably connected with the inner bottom surface of the gas detection box 5, a Kong Zhuaigan penetrating through groove is formed in the middle of the moving block 93, matched threads are formed in the inner wall of the penetrating groove and the outer wall of the rotary rod 92, a fixing rod 94 is arranged on the top surface of the moving block 93, a brush 95 is arranged at the top end of the fixing rod 94, the brush 95 is in contact with the filter screen 81, the third driving motor 91 drives the rotary rod 92 to rotate, and the moving block 93 is limited to rotate along with the rotary rod 92 due to the fact that the moving block 93 is rotationally connected with the gas detection box 5, so that the moving block 93 can only move forwards and backwards, and the fixing rod 94 and the brush 95 on the top surface are driven to move, and the filter screen 81 is cleaned.

The working principle of the utility model is as follows: when the atmospheric detection is carried out, the device is fixed at a position to be detected, the height of the atmospheric detector is controlled through the lifting device according to the requirement, a first driving motor is required to be started, the first driving motor drives the rotating rod 21 to rotate, the rotating rod 21 drives the lifting rod 23 to move, and the lifting rod 23 is square and the limiting plate limits the rotation of the lifting rod 23, so that the lifting rod 23 can only move up and down, thereby driving the supporting plate 4 and equipment on the top surface of the supporting plate 4 to move up and down, and realizing the detection of the air with different heights by the device; after the height is adjusted, the angle is adjusted according to the wind direction or the angle requirement, the second driving motor 31 is started, the second driving motor 31 drives the rotating shaft 32 to rotate, the rotating shaft 32 drives the rotating disc 33 to rotate, the rotating disc 33 drives the gas detection box 5 to rotate, the angle of the equipment can be adjusted according to the wind direction, and the device is convenient for detecting the atmosphere; after the angle is adjusted, opening a gas detector, enabling air to pass through a filter screen 81 from an air inlet 6 and enter a gas detection box 5, detecting by the gas detector, and discharging the gas detected by the gas detector from an air outlet 7; before the next detection, the third driving motor 91 is started, the third driving motor 91 drives the rotating rod 92 to rotate, and the moving block 93 is limited to rotate along with the rotating rod 92 due to the sliding connection of the moving block 93 and the gas detection box 5, so that the moving block 93 can only move back and forth, thereby driving the fixed rod 94 and the hairbrush 95 on the top surface to move, realizing the cleaning of the filter screen 81, and avoiding inaccurate detection due to the contamination of the last dust or floccule and other substances.

Claims

1. The utility model provides a gaseous detection device convenient to multi-angle adjustment, includes base (1), its characterized in that: the base (1) top surface sets up elevation structure (2), elevation structure (2) top surface sets up backup pad (4), set up angle adjustment mechanism (3) in backup pad (4), angle adjustment mechanism (3) are worn out backup pad (4) top surface and are connected gas detection case (5), gas detection case (5) one side sets up inlet port (6), opposite side bottom position and sets up gas outlet (7), set up the atmosphere detector in gas detection case (5), gas detection case (5) are located inlet port (6) one end and set up dustproof mechanism (8).

2. A gas detection apparatus for facilitating multi-angle adjustment as defined in claim 1, wherein: lifting structure (2) are including being located dwang (21) of base (1) top surface, dwang (21) are connected with base (1) rotation, base (1) top surface one side sets up curb plate (22), dwang (21) surface sets up square lifter (23), lifter (23) bottom surface sets up the through-hole, through-hole inner wall and dwang (21) outer wall set up complex screw thread, curb plate (22) are close to dwang (21) one side and set up stopper (24), stopper (24) are located dwang (21) and are close to the upper end position, set up the square hole that supplies square lifter (23) to pass in the middle of stopper (24), set up first driving motor in base (1), first driving motor output passes base (1) top surface and connects dwang (21).

3. A gas detection apparatus for facilitating multi-angle adjustment as defined in claim 1, wherein: the angle adjusting mechanism (3) comprises a second driving motor (31) located in the supporting plate (4), the output end of the second driving motor (31) is connected with a rotating shaft (32), the rotating shaft (32) is rotationally connected with the supporting plate (4), the rotating shaft (32) penetrates through the top surface of the supporting plate (4) to be connected with a rotary table (33), and a gas detection box (5) is arranged on the top surface of the rotary table (33).

4. A gas detection apparatus for facilitating multi-angle adjustment as defined in claim 1, wherein: the dustproof mechanism (8) comprises a filter plate arranged in the air inlet hole (6), a filter screen (81) is arranged on the inner wall of the filter plate, and a cleaning mechanism (9) is arranged on one side of the filter screen (81) positioned in the gas detection box (5).

5. The gas detection apparatus for facilitating multi-angle adjustment according to claim 4, wherein: the cleaning mechanism (9) comprises a third driving motor (91) arranged in a gas detection box (5), a rotating rod (92) is arranged at the output end of the third driving motor (91), the rotating rod (92) is rotationally connected with the inner wall of the gas detection box (5), a moving block (93) is sleeved on the rotating rod (92), the moving block (93) is in sliding connection with the inner bottom surface of the gas detection box (5), a through groove through which Kong Zhuaigan (92) passes is arranged in the middle of the moving block (93), a matched thread is arranged on the inner wall of the through groove and the outer wall of the rotating rod (92), a fixing rod (94) is arranged on the top surface of the moving block (93), and a hairbrush (95) is arranged at the top end of the fixing rod (94) and is in contact with a filter screen (81).