CN211856352U - Automobile exhaust detection device for environmental protection - Google Patents
Automobile exhaust detection device for environmental protection Download PDFInfo
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- CN211856352U CN211856352U CN201922262471.0U CN201922262471U CN211856352U CN 211856352 U CN211856352 U CN 211856352U CN 201922262471 U CN201922262471 U CN 201922262471U CN 211856352 U CN211856352 U CN 211856352U
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Abstract
The utility model discloses an automobile exhaust detection device for environmental protection, the box is the cuboid box, one side trompil of box passes the one end of hose, box opposite side evolution hole is fixed with dustproof filter screen through the screw connection, the longer one end of hose is located the box outside and the other end is fixed with the camber air inlet through threaded connection, overall structure convenient to use, the detection precision is higher and there is not subsequent pollution simultaneously, carry out the device through universal wheel and pull rod and transport, tail gas detection is finished and is followed the tail gas in the box by the fan discharge detection, thereby next time detection does not receive the interference of last detection tail gas; the filtering device with the honeycomb structure is convenient for storing the expanded graphite on one hand and is beneficial to the full reaction of the tail gas on the other hand; the detection probe can be taken out of the box body through the limiting block for cleaning, so that the detection precision is prevented from being influenced by the coverage of tail gas dust when the probe is used for a long time; the filter device can be taken out by pulling the pull rod upwards for cleaning and replacement.
Description
Technical Field
The utility model relates to a tail gas detection device specifically is an automobile exhaust detection device for environmental protection.
Background
The automobile exhaust is exhaust gas generated when an automobile is used, the automobile exhaust comprises hundreds of different compounds, pollutants in the automobile exhaust comprise solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, oxynitride, lead and sulfur oxides, the exhaust gas can directly harm human health and can also have profound influence on the environment of human life, and the Chinese industry insight network considers that the exhaust emission reaches the standard and becomes a hard index which must be met in the motor vehicle annual inspection, so that the automobile exhaust detection is one of the most direct and effective means aiming at the negative influence of the automobile exhaust on the urban atmospheric environment.
Automobile exhaust need detect under the multiple operating mode of car in the testing process, including the biggest exhaust emission when the car moves at a high speed, leads to producing a large amount of tail gases at the in-process that detects tail gas, produces tail gas and can the polluted environment on the one hand during the detection, and on the other hand remains and can influence the precision of next measurement in tail gas detection device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile exhaust detection device for environmental protection to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an environment-friendly automobile exhaust detection device comprises a box body, a detection device and a filtering device, wherein the box body is a cuboid box body, one side of the box body is provided with a hole which penetrates through one end of a hose, a dustproof filter screen is fixedly connected with a square hole at the other side of the box body through a screw, the longer end of the hose is positioned outside the box body, the other end of the hose is fixedly provided with an arc-shaped air inlet through a screw thread, the air inlet is made of rubber materials and can be fastened to an automobile exhaust pipeline opening through a binding belt, the hose is positioned at the inner side end of the box body and is in threaded connection with the inside of a detection box, the detection box is a cuboid box, a round hole is formed in the top of the detection box, a rubber ring is bonded on the inner wall of the round hole of the detection box, the detection probe is connected to an, the detection probe is placed on the fixed block through the limiting block to complete positioning, the circular hole which is the same as the diameter of the hose is formed in one side of the detection box relative to the hose opening, the detection box is connected with the air inlet of the fan through the circular hole, and the fan is fixed inside the box body through the support.
As a further aspect of the present invention: filter equipment includes the honeycomb frame, expanded graphite and filter box, the filter box is hollow cuboid box, open the round hole to fan one side in the middle of the filter box below and let in inside, the air outlet of fan passes through the pipeline flange and connects in the round hole of filter box, the filter box is inside to bond through thermosetting glue has the honeycomb frame, the expanded graphite has been deposited in every mesh of honeycomb frame, it has the round hole as the air outlet to open to dustproof filter screen one side in the middle of the filter box top, the perpendicular both sides welding of filter box has the slider, the inside both sides of box are fixed with the slide rail that corresponds with the filter box slider through threaded connection, the filter box top welds on two pillars in the bottom of pull rod, can pull out the filter box through the slider along the slide rail through the pulling pull rod that makes progress and clear up.
As a further aspect of the present invention: the bottom of the box body is welded with two fixed pulleys and two lockable universal wheels, the two fixed pulleys are positioned at the bottom of the box body detection device end, the two lockable universal wheels are positioned at the bottom of the box body filtering device, and the box body can be moved by horizontally pushing the pull rod.
Compared with the prior art, the beneficial effects of the utility model are that: the whole structure is convenient to use, the detection precision is high, meanwhile, subsequent pollution is avoided, the device is transported through the universal wheels and the pull rod, and the tail gas in the detection box is discharged by the fan after the tail gas detection is finished, so that the next detection is not interfered by the last detected tail gas; the filtering device with the honeycomb structure is convenient for storing the expanded graphite on one hand and is beneficial to the full reaction of the tail gas on the other hand; the detection probe can be taken out of the box body through the limiting block for cleaning, so that the detection precision is prevented from being influenced by the coverage of tail gas dust when the probe is used for a long time; the filter device can be taken out by pulling the pull rod upwards for cleaning and replacement.
Drawings
Fig. 1 is a schematic structural diagram of an environment-friendly automobile exhaust gas detection device.
Fig. 2 is a schematic structural diagram of a filtering device in an environmental protection automobile exhaust gas detection device.
As shown in the figure: 1. a box body; 2. an air inlet; 3. a hose; 4. an exhaust gas detector; 5. detecting a probe; 6. a limiting block; 7. a detection cartridge; 8. a fan; 9. a filtration device; 10. a dustproof filter screen; 11. a universal wheel; 12. a honeycomb frame; 13. expanded graphite; 14. a slider; 15. a slide rail; 16. a pull rod; 17. and a filter box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, an environmental protection automobile exhaust gas detection device comprises a box body 1, a detection device and a filtering device 9, wherein the box body 1 is a rectangular box body 1, one side of the box body 1 is perforated through one end of a hose 3, the other side of the box body 1 is perforated through a screw connection and fixed with a dustproof filter screen 10, the longer end of the hose 3 is located outside the box body 1, the other end of the hose is fixed with an arc-shaped air inlet 2 through a screw connection, the air inlet 2 is made of rubber material and can be fastened to an automobile exhaust pipeline port through a ribbon, the hose 3 is located inside the box body 1, the inner end of the hose is screwed inside the detection box 7, the detection box 7 is a rectangular box, the top of the detection box 7 is perforated with a round hole, the inner wall of the round hole of the detection box 7 is bonded with, the round hole is opened to box 1 position 5 tops in the test probe, and the welded fixed block has been connected in the round hole of box 1 top, and 5 online bonds of test probe have plastics stopper 6, and test probe 5 places through stopper 6 and accomplishes the location on the fixed block, and the round hole the same with 3 diameter size of hose is opened for one side of 3 mouths on the hose to test box 7, and test box 7 is fixed in inside box 1 through this round hole connecting tube in the air intake of fan 8, fan 8 through the support.
The bottom of the box body 1 is welded with two fixed pulleys and two lockable universal wheels 11, the two fixed pulleys are positioned at the bottom of the detection device end of the box body 1, the two lockable universal wheels 11 are positioned at the bottom of the filtering device 9 of the box body 1, and the box body 1 can be moved by horizontally pushing the pull rod 16.
NHA-506 and supporting power and circuit are adopted to the model of tail gas detector 4 in this scheme, and tail gas detector 4 utilizes not spectral infrared ray and electrochemical sensor to the automobile exhaust in the measurement analysis of main component CO, HC, CO2, NOX and O2, and tail gas detector 4's power supply interface passes through the switch and connects the power supply system, involves that circuit and electronic components and module are prior art, and technical staff in the field can realize completely, need not proud, the utility model discloses the content of protection also does not relate to the improvement to software and method.
The utility model discloses a theory of operation is: the car stops behind the detection rack, level promotion pull rod 16 removes box 1 to car rear portion, overlap air inlet 2 in automobile exhaust emission pipeline mouth, fix air inlet 2 through the ribbon, start the car on the roller rack after opening tail gas detection appearance 4, indicating value record tail gas discharge volume through tail gas detection appearance 4, take off air inlet 2 after having detected, test probe 5 can be followed and taken out the clearance from box 1 through stopper 6, open fan 8, make the tail gas in the detection box 7 take out and discharge after filter equipment 9 filters, use the long time can upwards stimulate pull rod 16 and can pull out filter cartridge 17 through slider 14 along slide rail 15 and clear up.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. An environmental-friendly automobile exhaust detection device comprises a box body (1), a detection device and a filtering device (9), and is characterized in that the box body (1) is a cuboid box body (1), one side of the box body (1) is provided with a hole which penetrates through one end of a hose (3), the other side of the box body (1) is provided with a dustproof filter screen (10) through screw connection, the longer end of the hose (3) is positioned outside the box body (1), the other end of the hose is fixedly provided with an arc-shaped air inlet (2) through screw connection, the air inlet (2) is made of rubber materials and can be fastened at an automobile exhaust pipeline opening through a binding belt, the end of the hose (3) positioned inside the box body (1) is in screw connection with the detection box (7), the detection box (7) is a cuboid box, the top of the detection box (7) is provided with a round hole, the inner wall of the round hole of the detection box (, tail gas detector (4) are fixed in box (1) top intermediate position through the screw connection, box (1) are located test probe (5) top and open the round hole, the welded connection has the fixed block in box (1) top round hole, test probe (5) online bonding has plastics stopper (6), test probe (5) are placed through stopper (6) and are accomplished the location on the fixed block, the round hole the same with hose (3) diameter size is opened for one side of hose (3) mouth in test box (7), test box (7) are through the air intake of this round hole connecting tube in fan (8), fan (8) are fixed in inside box (1) through the support.
2. The environmental-friendly automobile exhaust detection device according to claim 1, wherein the filter device (9) comprises a honeycomb frame (12), expanded graphite (13) and a filter box (17), the filter box (17) is a hollow cuboid box, a round hole is formed in the middle of the lower portion of the filter box (17) towards one side of the fan (8) and is communicated with the interior of the filter box, an air outlet of the fan (8) is connected to the round hole of the filter box (17) through a pipeline flange, the honeycomb frame (12) is bonded in the interior of the filter box (17) through thermosetting glue, the expanded graphite (13) is stored in each mesh hole of the honeycomb frame (12), a round hole is formed in the middle of the upper portion of the filter box (17) towards one side of the dustproof filter screen (10) and serves as an air outlet, sliding blocks (14) are welded on two vertical sides of the filter box (17), sliding rails (15) corresponding to the sliding blocks (14) of the filter box (17) are fixed, the top of the filter box (17) is welded on two pillars at the bottom of the pull rod (16), and the filter box (17) can be pulled out along the slide rail (15) for cleaning through pulling the pull rod (16) upwards.
3. The environment-friendly automobile exhaust detection device according to claim 1, wherein two fixed pulleys and two lockable universal wheels (11) are welded at the bottom of the box body (1), the two fixed pulleys are positioned at the bottom of the detection device end of the box body (1), the two lockable universal wheels (11) are positioned at the bottom of the filtering device (9) of the box body (1), and the box body (1) can be moved by horizontally pushing the pull rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922262471.0U CN211856352U (en) | 2019-12-16 | 2019-12-16 | Automobile exhaust detection device for environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922262471.0U CN211856352U (en) | 2019-12-16 | 2019-12-16 | Automobile exhaust detection device for environmental protection |
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| Publication Number | Publication Date |
|---|---|
| CN211856352U true CN211856352U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922262471.0U Active CN211856352U (en) | 2019-12-16 | 2019-12-16 | Automobile exhaust detection device for environmental protection |
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| CN (1) | CN211856352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881613A (en) * | 2021-01-23 | 2021-06-01 | 周如国 | Bonding type new energy automobile exhaust collection detection device |
| CN116499846A (en) * | 2023-06-27 | 2023-07-28 | 潍坊优特检测服务有限公司 | Road raise dust monitoring system based on laser scattering method |
-
2019
- 2019-12-16 CN CN201922262471.0U patent/CN211856352U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881613A (en) * | 2021-01-23 | 2021-06-01 | 周如国 | Bonding type new energy automobile exhaust collection detection device |
| CN116499846A (en) * | 2023-06-27 | 2023-07-28 | 潍坊优特检测服务有限公司 | Road raise dust monitoring system based on laser scattering method |
| CN116499846B (en) * | 2023-06-27 | 2023-09-12 | 潍坊优特检测服务有限公司 | Road raise dust monitoring system based on laser scattering method |
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