CN220982829U - Closed automobile exhaust emission detection workshop - Google Patents
Closed automobile exhaust emission detection workshop Download PDFInfo
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- CN220982829U CN220982829U CN202322720917.6U CN202322720917U CN220982829U CN 220982829 U CN220982829 U CN 220982829U CN 202322720917 U CN202322720917 U CN 202322720917U CN 220982829 U CN220982829 U CN 220982829U
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- automobile exhaust
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229920000742 Cotton Polymers 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 16
- 239000008187 granular material Substances 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a closed automobile exhaust emission detection workshop, and relates to the technical field of exhaust detection. The utility model comprises a workshop body, a door plate, a hose, a purifying pipe and an air extractor, wherein a wheel groove is formed in the inner wall of the bottom of the workshop body, an auxiliary roller is arranged in the wheel groove, the hose is arranged on the side wall of the top of the workshop body in a lifting mode, the outer side end of the hose is connected with the purifying pipe, a sliding plate is connected in a sliding mode in the sliding groove of the workshop body in a sliding mode, a vertical telescopic rod is arranged on the side wall of the bottom of the sliding plate, a horizontal telescopic rod is arranged on the side wall of the sliding plate, the outlet end of a gas collecting hood is connected with the hose, and active carbon, diatom ooze particles and filter cotton are filled in the purifying pipe. The position of the gas collecting hood can be adjusted by utilizing the vertical telescopic rod and the horizontal telescopic rod, the exhaust gas collecting speed can be increased by the air extractor, and then the exhaust gas is purified by the activated carbon, the diatom ooze particles and the filter cotton in the purifying tube and then discharged.
Description
Technical Field
The utility model belongs to the technical field of tail gas detection, and particularly relates to a closed automobile tail gas emission detection workshop.
Background
One of the most important items in vehicle detection is exhaust gas detection, which is to detect exhaust gas emitted during the running process of an automobile, so that whether the exhaust gas contains out-of-standard atmospheric harmful substances or not can be detected, and meanwhile, whether the functionality of an exhaust gas treatment component of the vehicle and other automobile accessories is lost or not can be analyzed from the exhaust gas components, and the exhaust gas detection is usually carried out in a closed exhaust gas emission detection workshop.
The prior art CN 218272219U-closed automobile exhaust emission detection workshop comprises a house body, wherein an inlet and an outlet are arranged on two sides of the house body, door plates capable of lifting are arranged on the inlet and the outlet, a lifting bin is arranged in the house body, the lifting bin is of a rectangular cylinder structure with two open ends, grooves are formed in a bottom plate of the lifting bin, four grooves are formed in the bottom plate of the lifting bin, two rollers are arranged in a single groove, and a wheel supporting arc plate is arranged between the two rollers; one of them is equipped with the gas collecting channel on the internal wall of the room above the exit, and the gas collecting channel is towards the one side opening of lift storehouse, and the gas collecting channel top is equipped with the blast pipe, and the blast pipe upwards passes room body top surface setting, is provided with the exhaust pump on the blast pipe. The utility model adopts the above-mentioned structure, through carrying out automobile exhaust emission and collecting and detecting in the enclosure space, can effectively solve the direct evacuation of tail gas and lead to environmental pollution and the inaccurate problem of testing result. However, the following drawbacks still exist in practical use:
1. According to the closed automobile exhaust emission detection workshop, the gas collecting hood is arranged at one inlet and outlet position on the inner wall of the room body, and is open towards one surface of the lifting bin, so that the effect of collecting automobile exhaust is achieved, but the exhaust collecting position is not adjustable, so that the problems that the limitation of the collected exhaust is large and the detection result is inaccurate when the exhaust is collected for vehicles with different sizes and volumes are caused;
2. The exhaust gas emitted by the automobile is collected and detected by the gas collecting hood and the exhaust pipe under the action of the exhaust pump, after the detection operation is finished, the automobile is closed and continuously exhausted for a period of time, and the residual exhaust gas is assisted to be discharged cleanly, wherein the exhaust gas is also directly discharged in the external environment of the detection workshop, and the quality of the surrounding gas environment is affected.
Therefore, the above-mentioned closed automobile exhaust emission detection workshop cannot meet the needs in practical use, so there is an urgent need for an improved technology in the market to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a closed automobile exhaust emission detection workshop, the position of a gas collecting hood can be adjusted by utilizing a vertical telescopic rod and a horizontal telescopic rod, an air extractor can accelerate the exhaust gas collection speed, and then the tail gas is purified by activated carbon, diatom ooze particles and filter cotton in a purifying pipe and then is discharged, so that the problems of the closed automobile exhaust emission detection workshop are solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a closed automobile exhaust emission detection workshop which comprises a workshop body, a door plate, a hose, a purifying pipe and an air extractor, wherein a wheel groove is formed in the inner wall of the bottom of the workshop body, an auxiliary roller is arranged in the wheel groove, the door plate is arranged on an inlet and an outlet of two sides of the workshop body, an auxiliary table is arranged on the bottom side wall of the inlet and the outlet end of the workshop body, the hose is arranged on the top side wall of the workshop body in a lifting mode, the outer side end of the hose is connected with the purifying pipe, the other end of the purifying pipe is connected with an air inlet of the air extractor, a sliding groove is formed in the inner wall of the top of the workshop body, a sliding plate is connected in a sliding mode, a vertical telescopic rod is arranged on the bottom side wall of the sliding plate, a horizontal telescopic rod is arranged on the side wall of the sliding plate, the tail end side wall of the vertical telescopic rod is connected with a gas collecting hood, the outlet end of the gas collecting hood is connected with the hose, and active carbon, diatom mud particles and filter cotton are filled in the purifying pipe.
Further, the sliding groove and the sliding plate in the workshop body are both in a T-shaped structure, and the sliding groove is arranged on the transverse central axis of the workshop body.
Further, two horizontal telescopic rods are arranged in total, the two horizontal telescopic rods are respectively arranged on two sides of the sliding plate, and the horizontal telescopic rods are arranged in the sliding grooves.
Further, the top side wall of the vertical telescopic rod is in threaded connection with the bottom side wall of the sliding plate, and the vertical telescopic rod and the sliding plate are mutually perpendicular.
Further, the wheel groove is provided with two in total, and mutually perpendicular sets up between wheel groove and the sliding tray, and auxiliary roller in the wheel groove is provided with two, and the clearance sets up between two auxiliary rollers, and auxiliary roller is connected through pivot and the front and back both ends lateral wall rotation of wheel groove.
Further, the gas-collecting channel is arranged in a three-quarter hollow sphere structure, the opening end of the gas-collecting channel is arranged downwards, and the gas-collecting channel is communicated with the purifying pipe through a hose.
Further, the activated carbon, the diatom ooze particles and the filter cotton in the purifying tube are the same in filling thickness, the filter cotton is filled in the purifying tube close to one side of the hose, the diatom ooze particles are filled in the purifying tube close to one side of the air extractor, and the activated carbon is filled between the diatom ooze particles and the filter cotton.
The utility model has the following beneficial effects:
1. According to the utility model, the vertical telescopic rod, the horizontal telescopic rod and the sliding block are arranged, when the automobile exhaust emission detection workshop is used, the sliding block and the horizontal position of the vertical telescopic rod at the bottom of the sliding block can be adjusted through the horizontal telescopic rod, and the height of the gas collecting cover can be adjusted through the vertical telescopic rod, so that the problems that the gas collecting cover is arranged at an inlet and outlet position on the inner wall of a room body, and is open towards one surface of a lifting bin, and the effect of collecting automobile exhaust is achieved, but the exhaust collecting position is not adjustable, so that the limitation of the collected exhaust is large and the detection result is not accurate are caused when the automobile exhaust emission detection workshop is used for collecting the exhaust of vehicles with different sizes and volumes.
2. According to the utility model, the purifying pipe and the air extractor are arranged, when the automobile exhaust emission detection workshop is used, the air extractor and the hose are used for sucking the air collecting hood, so that the air collecting hood can be used for rapidly and intensively sucking the tail gas in the workshop body, the tail gas is collected and detected, the tail gas in the workshop is continuously sucked after being detected, the tail gas enters the purifying pipe, the tail gas is purified through the activated carbon, the diatom ooze particles and the filter cotton in the purifying pipe, and then the tail gas is discharged to the external environment, the problem that the quality of surrounding gas environment is affected is solved, the tail gas discharged by the automobile is collected and detected by the air collecting hood and the exhaust pipe under the action of the exhaust pump, the automobile is closed and continuously discharged for a period of time after the detection operation is completed, and the tail gas is completely discharged with help.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a closed type automobile exhaust emission detection workshop;
FIG. 2 is a sectional view of a closed type automobile exhaust emission detection workshop;
FIG. 3 is a sectional view of a closed type automobile exhaust emission detection workshop;
Fig. 4 is a structural cross-sectional view of the purge tube.
In the drawings, the list of components represented by the various numbers is as follows:
1. A workshop body; 101. a sliding plate; 1011. a sliding groove; 102. a vertical telescopic rod; 103. a horizontal telescopic rod; 104. wheel grooves; 105. an auxiliary drum; 2. an auxiliary table; 3. a door panel; 4. a hose; 401. a gas collecting hood; 5. a purifying tube; 501. activated carbon; 502. diatom ooze particles; 503. filtering cotton; 6. and (5) an air extractor.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 to 4, the present utility model is a closed type automobile exhaust emission detection workshop, which comprises a workshop body 1, a door panel 3, a hose 4, a purifying pipe 5 and an air extractor 6, wherein a wheel groove 104 is formed in the bottom inner wall of the workshop body 1, an auxiliary roller 105 is installed in the wheel groove 104, the door panel 3 is installed on the inlet and outlet of two sides of the workshop body 1, an auxiliary table 2 is arranged on the bottom side wall of the inlet and outlet end of the workshop body 1, the hose 4 is installed on the top side wall of the workshop body 1 in a lifting manner, the outer side end of the hose 4 is connected with the purifying pipe 5, the other end of the purifying pipe 5 is connected with the air inlet of the air extractor 6, a sliding groove 1011 is formed in the top inner wall of the workshop body 1, a sliding plate 101 is connected in a sliding manner in the sliding manner, a vertical telescopic rod 102 is installed on the bottom side wall of the sliding plate 101, a horizontal telescopic rod 103 is installed on the side wall of the sliding plate 101, the tail end side wall of the vertical telescopic rod 102 is connected with a gas collecting hood 401, the outlet end of the gas collecting hood 401 is connected with the hose 4, and the inside of the purifying pipe 5 is filled with activated carbon, mud particles 502 and filter cotton 503.
As shown in fig. 1 and 2, the top side wall of the vertical telescopic rod 102 is in threaded connection with the bottom side wall of the sliding plate 101, and the vertical telescopic rod 102 and the sliding plate 101 are arranged vertically; specifically, the vertical telescopic rod 102 can adjust the distance between the sliding plate 101 and the gas collecting channel 401.
As shown in fig. 1 and 3, the sliding groove 1011 and the sliding plate 101 in the workshop body 1 are both in a T-shaped structure, and the sliding groove 1011 is arranged on the transverse central axis of the workshop body 1; specifically, the T-shaped structure can effectively play a role in preventing falling off; two horizontal telescopic rods 103 are arranged, the two horizontal telescopic rods 103 are respectively arranged on two sides of the sliding plate 101, and the horizontal telescopic rods 103 are arranged in the sliding groove 1011; specifically, the horizontal telescopic rod 103 can adjust the position of the sliding plate 101 in the sliding groove 1011, so as to achieve the effect of adjusting the horizontal position of the gas-collecting hood 401; the wheel grooves 104 are two in number, the wheel grooves 104 and the sliding grooves 1011 are mutually perpendicular, two auxiliary rollers 105 are arranged in the wheel grooves 104, a gap is arranged between the two auxiliary rollers 105, and the auxiliary rollers 105 are rotationally connected with the side walls of the front end and the rear end of the wheel grooves 104 through rotating shafts; specifically, the wheel groove 104 can provide a storage effect for the auxiliary roller 105; the gas-collecting hood 401 is arranged in a three-quarter hollow sphere structure, the opening end of the gas-collecting hood 401 is arranged downwards, and the gas-collecting hood 401 is communicated with the purifying pipe 5 through a hose 4.
Wherein as shown in fig. 2 and 4, the activated carbon 501, the diatom ooze particles 502 and the filter cotton 503 are filled in the same thickness in the purifying tube 5, and the filter cotton 503 is filled in the purifying tube 5 near the hose 4 side, and the diatom ooze particles 502 are filled in the purifying tube 5 near the air extractor 6 side, and the activated carbon 501 is filled between the diatom ooze particles 502 and the filter cotton 503.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (7)
1. The utility model provides a closed automobile exhaust detects workshop, includes workshop body (1), door plant (3), hose (4), purifying pipe (5) and air exhauster (6), wheel groove (104) have been seted up to the bottom inner wall of workshop body (1), and install auxiliary drum (105) in wheel groove (104), install door plant (3) on the exit of the both sides of workshop body (1), be provided with auxiliary stand (2) on the bottom lateral wall of the exit end of workshop body (1), hose (4) are installed to the top lateral wall hoist and mount formula of workshop body (1), and the outside end and the purifying pipe (5) of hose (4) are connected, and the other end and the air inlet of air exhauster (6) of purifying pipe (5) are connected, its characterized in that: the utility model discloses a workshop body, including workshop body (1), including workshop body, gas hood (401), activated carbon (501), diatom mud granule (502) and filter cotton (503), sliding tray (1011) have been seted up on the top inner wall of workshop body (1), and sliding tray (1011) sliding connection has sliding plate (101), perpendicular telescopic link (102) are installed to the bottom lateral wall of sliding plate (101), and horizontal telescopic link (103) are installed to the lateral wall of sliding plate (101), the terminal lateral wall of perpendicular telescopic link (102) is connected with gas hood (401), the exit end and the hose (4) of gas hood (401) are connected, the inside packing of purifying tube (5) has activated carbon (501), diatom mud granule (502) and filter cotton (503).
2. The closed automobile exhaust emission detection workshop according to claim 1, wherein: the sliding groove (1011) and the sliding plate (101) in the workshop body (1) are both in a T-shaped structure, and the sliding groove (1011) is arranged on the transverse central axis of the workshop body (1).
3. The closed automobile exhaust emission detection workshop according to claim 1, wherein: the two horizontal telescopic rods (103) are arranged in total, the two horizontal telescopic rods (103) are arranged on two sides of the sliding plate (101) respectively, and the horizontal telescopic rods (103) are arranged in the sliding groove (1011).
4. The closed automobile exhaust emission detection workshop according to claim 1, wherein: the top end side wall of the vertical telescopic rod (102) is in threaded connection with the bottom side wall of the sliding plate (101), and the vertical telescopic rod (102) and the sliding plate (101) are arranged vertically.
5. The closed automobile exhaust emission detection workshop according to claim 1, wherein: the wheel groove (104) is provided with two in total, and mutually perpendicular sets up between wheel groove (104) and sliding groove (1011), auxiliary roller (105) in wheel groove (104) are provided with two, two clearance sets up between auxiliary roller (105), auxiliary roller (105) are connected through pivot and the front and back both ends lateral wall rotation of wheel groove (104).
6. The closed automobile exhaust emission detection workshop according to claim 1, wherein: the gas collecting hood (401) is in a three-quarter hollow sphere structure, the opening end of the gas collecting hood (401) is arranged downwards, and the gas collecting hood (401) is communicated with the purifying pipe (5) through a hose (4).
7. The closed automobile exhaust emission detection workshop according to claim 1, wherein: activated carbon (501), diatom ooze particles (502) and filter cotton (503) in the purifying tube (5) are the same in filling thickness, the filter cotton (503) is filled in the purifying tube (5) close to one side of the hose (4), the diatom ooze particles (502) are filled in the purifying tube (5) close to one side of the air extractor (6), and the activated carbon (501) is filled between the diatom ooze particles (502) and the filter cotton (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322720917.6U CN220982829U (en) | 2023-10-11 | 2023-10-11 | Closed automobile exhaust emission detection workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322720917.6U CN220982829U (en) | 2023-10-11 | 2023-10-11 | Closed automobile exhaust emission detection workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220982829U true CN220982829U (en) | 2024-05-17 |
Family
ID=91043164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322720917.6U Active CN220982829U (en) | 2023-10-11 | 2023-10-11 | Closed automobile exhaust emission detection workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220982829U (en) |
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2023
- 2023-10-11 CN CN202322720917.6U patent/CN220982829U/en active Active
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