CN212568706U - Atmosphere pollution gas detection device - Google Patents
Atmosphere pollution gas detection device Download PDFInfo
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- CN212568706U CN212568706U CN202021386090.XU CN202021386090U CN212568706U CN 212568706 U CN212568706 U CN 212568706U CN 202021386090 U CN202021386090 U CN 202021386090U CN 212568706 U CN212568706 U CN 212568706U
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Abstract
The utility model relates to an environment measuring technical field discloses an atmosphere polluted gas detection device, including the casing, acceping the loading board in the casing, the bottom of loading board is passed through the vertical scroll and is rotated the bottom of supporting in the casing. The bearing plate is provided with a detection assembly for detecting atmosphere pollution gas, and a cleaning assembly for cleaning the detection assembly is hung above the bearing plate. The cleaning assembly comprises a supporting cross arm fixed in the shell, a motor and a dust collector are fixed at the top of the supporting cross arm, and a rotating shaft perpendicular to the supporting cross arm is rotatably inserted at the bottom of the supporting cross arm. The utility model discloses an atmosphere pollution gas detection device has replaced traditional gaseous check out test set, through having add clean subassembly, can clean out the dust on each sensor in the swiftly to in time the absorption through the dust absorption pipe, avoid causing the pollution in the device casing, guaranteed the precision of sensor, greatly reduced the error of gaseous detection, make gaseous testing result more accurate.
Description
Technical Field
The utility model relates to an environmental detection technical field especially relates to an atmosphere polluted gas detection device.
Background
Atmospheric pollution refers to the phenomenon that the content of some substances in the atmosphere reaches harmful degree to destroy the ecological system and the condition for normal survival and development of human beings, and causes harm to human beings or objects, atmospheric pollutants enter the atmosphere from artificial sources or natural sources, participate in the circulation process of the atmosphere, and are removed from the atmosphere through chemical reaction, biological activity and physical sedimentation in the atmosphere after a certain retention time. If the output rate is less than the input rate, it will accumulate relatively in the atmosphere, causing an increase in the concentration of a substance in the atmosphere. When the concentration is raised to a certain degree, acute and chronic harm can be caused to people, organisms or materials directly or indirectly.
In real life, gas detection equipment is generally adopted to detect the atmosphere. However, the existing gas detection equipment is not provided with a cleaning component, so that a large amount of dust exists on the gas detection sensor in the long-time working of the gas detection equipment, the accuracy of the sensor is affected, and the gas detection error is larger.
SUMMERY OF THE UTILITY MODEL
Because the current gaseous check out test set of solving is equipped with clean subassembly not, there is a large amount of dusts on the sensor for gaseous detection, influences the precision of sensor, leads to the great technical problem of gaseous detection error, the utility model provides an atmosphere pollution gas detection device.
The utility model discloses a following technical scheme realizes: an atmospheric pollution gas detection device comprises a shell, wherein a bearing plate is accommodated in the shell, and the bottom of the bearing plate is rotatably supported at the bottom in the shell through a vertical shaft; a detection assembly for detecting atmosphere pollution gas is carried on the bearing plate, and a cleaning assembly for cleaning the detection assembly is hung above the bearing plate;
the cleaning assembly comprises a supporting cross arm fixed in the shell, a motor and a dust collector are fixed at the top of the supporting cross arm, and a rotating shaft vertical to the supporting cross arm is rotatably inserted at the bottom of the supporting cross arm; one end of the rotating shaft is connected with the output shaft of the motor, and the other end of the rotating shaft is fixed with a cleaning brush head; a dust suction pipe is fixed at a dust suction port of the dust collector, and a dust inlet of the dust suction pipe extends downwards to one side of the cleaning brush head;
the bottom of the supporting cross arm is rotatably connected with a transmission shaft parallel to the rotating shaft, a first gear is fixedly sleeved on the rotating shaft, and a second gear meshed with the first gear is fixedly sleeved on the transmission shaft; the bottom of transmission shaft is fixed with the band pulley, cup joint on the vertical scroll and be fixed with the band pulley, two pass through belt transmission and connect between the band pulley.
As a further improvement of the scheme, the top of the shell is fixedly provided with an induced draft fan, an air inlet pipe is fixedly arranged at the air inlet of the induced draft fan, and an air inlet cover is fixedly arranged at the top of the air inlet pipe.
As a further improvement of the scheme, an air outlet valve is fixed on one side of the shell.
As a further improvement of the scheme, a plurality of universal wheels are mounted at the bottom of the shell, and each universal wheel is connected with the shell through a damping component.
As a further improvement of the above scheme, the damping assembly comprises a sliding groove with a downward notch, a sliding block is slidably connected inside the sliding groove, the top of the sliding block is connected with the corresponding groove wall in the sliding groove through a spring, and the bottom of the sliding block is supported on the corresponding universal wheel through a connecting rod.
As a further improvement of the scheme, the detection component is a sulfur dioxide sensor, an ozone sensor, a nitrogen dioxide sensor, a temperature sensor and a carbon monoxide sensor.
The utility model has the advantages that:
the utility model discloses an atmosphere pollution gas detection device has replaced traditional gaseous check out test set, through having add clean subassembly, can clean out the dust on each sensor in the swiftly to in time the absorption through the dust absorption pipe, avoid causing the pollution in the device casing, guaranteed the precision of sensor, greatly reduced the error of gaseous detection, make gaseous testing result more accurate.
Drawings
Fig. 1 is a schematic cross-sectional structure view of an atmospheric pollution gas detection device provided in an embodiment of the present invention;
FIG. 2 is a schematic top view of the carrier plate shown in FIG. 1;
fig. 3 is a sectional view schematically illustrating the shock-absorbing assembly of fig. 1.
Description of the main symbols:
1. a housing; 2. a carrier plate; 3. a vertical shaft; 4. a shaft seat; 5. a supporting cross arm; 6. a motor; 7. a rotating shaft; 8. cleaning the brush head; 9. a vacuum cleaner; 10. a dust collection pipe; 11. a drive shaft; 12. a first gear; 13. a second gear; 14. a pulley; 15. a belt; 16. an induced draft fan; 17. an air inlet pipe; 18. an air intake hood; 19. an air outlet valve; 20. a shock absorbing assembly; 21. a universal wheel; 22. a chute; 23. a slider; 24. a spring; 25. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 3, the atmospheric pollution gas detecting device includes a housing 1, a loading plate 2 is accommodated in the housing 1, and an orthographic projection of the loading plate 2 is a circular structure. The bottom of the carrier plate 2 is rotatably supported at the bottom inside the housing 1 by means of a vertical shaft 3. In this embodiment, the vertical shaft 3 is connected with the bearing plate 2 through a screw, so that the installation and the disassembly are convenient, the vertical shaft 3 is connected with the shell 1 through a shaft seat 4, namely, a bearing is arranged inside the shaft seat 4, and the inner ring of the bearing is fixed with the bottom of the vertical shaft 3 in a clamping manner.
The bearing plate 2 is provided with a detection assembly for detecting atmosphere pollution gas, the cleaning assembly for cleaning the detection assembly is hung above the bearing plate 2, and the cleaning assembly can clean dust on the bearing plate 2 and ensure the accuracy of the result of detecting the atmosphere pollution gas by the detection assembly.
The cleaning assembly comprises a supporting cross arm 5 fixed in the shell 1, and a motor 6 and a dust collector 9 are fixed at the top of the supporting cross arm 5. The motor 6 can be a speed reducing motor, and the air outlet of the dust collector 9 is arranged on the outer side of the top of the shell 1.
The bottom of the supporting cross arm 5 is rotatably inserted with a rotating shaft 7 vertical to the supporting cross arm. One end of the rotating shaft 7 is connected with an output shaft of the motor 6, and the other end is fixed with a cleaning brush head 8. In this embodiment, the supporting cross arm 5 is provided with a shaft hole (not shown) for the rotating shaft 7 to pass through, and the rotating shaft 7 passes through the shaft hole and then is connected with the output shaft of the motor 6, and is driven by the output shaft 6 of the motor to rotate relatively in the shaft hole. A dust suction pipe 10 is fixed at the dust suction port of the dust collector 9, and a dust inlet of the dust suction pipe 10 extends downwards to one side of the cleaning brush head 8. In this embodiment, the supporting cross arm 5 is provided with a pipe hole (not shown) for the dust suction pipe 10 to pass through.
The bottom of the supporting cross arm 5 is rotatably connected with a transmission shaft 11 parallel to the rotating shaft 7, a first gear 12 is fixedly sleeved on the rotating shaft 7, and a second gear 13 meshed with the first gear 12 is fixedly sleeved on the transmission shaft 11. The bottom of the transmission shaft 11 is fixed with a belt wheel 14, the vertical shaft 3 is sleeved and fixed with the belt wheel 14, and the two belt wheels 14 are in transmission connection through a belt 15.
An induced draft fan 16 is fixed on the top of the shell 1, an air inlet pipe 17 is fixed at the air inlet of the induced draft fan 16, and an air inlet cover 18 is fixed on the top of the air inlet pipe 17. A dust screen (not shown) is installed in the intake cover 18. The induced draft fan 16 can deliver the gas to be detected into the housing 1.
An air outlet valve 19 is fixed on one side of the shell 1, and the air outlet valve 19 can be a manual valve or an electric control valve.
A plurality of universal wheels 21 are mounted at the bottom of the housing 1, and each universal wheel 21 is connected with the housing 1 through a shock absorption assembly 20. The universal wheel 21 is convenient for people to move the detection device to a required gas detection place.
The shock absorption assembly 20 comprises a sliding groove 22 with a downward notch, a sliding block 23 is connected inside the sliding groove 22 in a sliding mode, the top of the sliding block 23 is connected with the corresponding groove wall in the sliding groove 22 through a spring 24, and the bottom of the sliding block 23 is supported on the corresponding universal wheel 21 through a connecting rod 25. The spring 24 is compressed through the sliding block 23, so that the spring 24 is elastically deformed, the vibration from the ground in the moving process of the shell 1 is reduced, and the stability of the device in the moving process is ensured.
The detecting elements are a sulfur dioxide sensor (not shown), an ozone sensor (not shown), a nitrogen dioxide sensor (not shown), a temperature sensor (not shown) and a carbon monoxide sensor (not shown). In this example, the model of the sulfur dioxide sensor is CN61M, the model of the ozone sensor is O3-A1, the model of the nitrogen dioxide sensor is CLE-0321-700, the model of the temperature sensor is DS18B20 and the model of the carbon monoxide sensor is GTH 500G. In this embodiment, the sensors are distributed annularly on the top of the carrier plate 2.
The working principle of the atmospheric pollution gas detection device is that when the device is used, the shell 1 is pushed to move to a gas detection position, and then the induced draft fan 16 is opened to convey gas to be detected in the surrounding environment to the shell 1 so as to enable the detection assembly to perform corresponding detection. When the detection is finished, the gas outlet valve 19 is opened to discharge the detected gas.
When the dust on each sensor in the detection subassembly needs to be cleared up, the output shaft of the control motor 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the cleaning brush head 8 at the bottom of the rotating shaft to clean the corresponding sensor at the top of the bearing plate 2 on the one hand, the rotating shaft 7 drives the transmission shaft 11 to rotate through the meshing action of the first gear 12 and the second gear 13 on the other hand, the transmission shaft 11 drives the vertical shaft 3 to rotate through the belt wheel 14 and the belt 15, the vertical shaft 3 drives the bearing plate 2 to rotate circumferentially, and the sensors distributed annularly at the top of the bearing plate 2 can move one by one to the cleaning brush head 8 to be cleaned, so that. And at the same time when the cleaning brush head 8 cleans the sensor, the dust cleaner 9 sucks away the dust just cleaned on the sensor through the dust suction pipe 10 to prevent the dust from polluting the housing 1.
In the moving process of the device, the universal wheel 21 can transmit the vibration of the ground to the sliding block 23 through the connecting rod 25, the sliding block 23 slides in the sliding groove 22 and compresses the spring 24, the spring 24 is elastically deformed, the vibration from the ground in the moving process of the shell 1 is reduced, and the stability of the device in the moving process is ensured.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The atmospheric pollution gas detection device is characterized by comprising a shell, wherein a bearing plate is accommodated in the shell, and the bottom of the bearing plate is rotatably supported at the bottom in the shell through a vertical shaft; a detection assembly for detecting atmosphere pollution gas is carried on the bearing plate, and a cleaning assembly for cleaning the detection assembly is hung above the bearing plate;
the cleaning assembly comprises a supporting cross arm fixed in the shell, a motor and a dust collector are fixed at the top of the supporting cross arm, and a rotating shaft vertical to the supporting cross arm is rotatably inserted at the bottom of the supporting cross arm; one end of the rotating shaft is connected with the output shaft of the motor, and the other end of the rotating shaft is fixed with a cleaning brush head; a dust suction pipe is fixed at a dust suction port of the dust collector, and a dust inlet of the dust suction pipe extends downwards to one side of the cleaning brush head;
the bottom of the supporting cross arm is rotatably connected with a transmission shaft parallel to the rotating shaft, a first gear is fixedly sleeved on the rotating shaft, and a second gear meshed with the first gear is fixedly sleeved on the transmission shaft; the bottom of transmission shaft is fixed with the band pulley, cup joint on the vertical scroll and be fixed with the band pulley, two pass through belt transmission and connect between the band pulley.
2. The atmospheric pollution gas detection device of claim 1, wherein an induced draft fan is fixed to the top of the housing, an air inlet pipe is fixed to an air inlet of the induced draft fan, and an air inlet cover is fixed to the top of the air inlet pipe.
3. The atmospheric pollution gas detection device of claim 1, wherein an air outlet valve is fixed to one side of the housing.
4. The atmospheric pollution gas detection device as claimed in claim 1, wherein a plurality of universal wheels are mounted at the bottom of the housing, and each universal wheel is connected with the housing through a shock absorption assembly.
5. The atmospheric pollution gas detection device of claim 4, wherein the shock absorption assembly comprises a chute with a downward notch, a sliding block is slidably connected inside the chute, the top of the sliding block is connected with the corresponding chute wall in the chute through a spring, and the bottom of the sliding block is supported on the corresponding universal wheel through a connecting rod.
6. The atmospheric pollution gas detection device of claim 1, wherein the detection component is a sulfur dioxide sensor, an ozone sensor, a nitrogen dioxide sensor, a temperature sensor and a carbon monoxide sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021386090.XU CN212568706U (en) | 2020-07-15 | 2020-07-15 | Atmosphere pollution gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021386090.XU CN212568706U (en) | 2020-07-15 | 2020-07-15 | Atmosphere pollution gas detection device |
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| Publication Number | Publication Date |
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| CN212568706U true CN212568706U (en) | 2021-02-19 |
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| CN202021386090.XU Active CN212568706U (en) | 2020-07-15 | 2020-07-15 | Atmosphere pollution gas detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116660477A (en) * | 2023-07-26 | 2023-08-29 | 中国人民解放军63968部队 | Atmospheric pollution early warning device |
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2020
- 2020-07-15 CN CN202021386090.XU patent/CN212568706U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116660477A (en) * | 2023-07-26 | 2023-08-29 | 中国人民解放军63968部队 | Atmospheric pollution early warning device |
| CN116660477B (en) * | 2023-07-26 | 2023-10-10 | 中国人民解放军63968部队 | Atmospheric pollution early warning device |
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