CN216791781U - Tail gas collecting device for motor vehicle detection - Google Patents
Tail gas collecting device for motor vehicle detection Download PDFInfo
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- CN216791781U CN216791781U CN202122270226.1U CN202122270226U CN216791781U CN 216791781 U CN216791781 U CN 216791781U CN 202122270226 U CN202122270226 U CN 202122270226U CN 216791781 U CN216791781 U CN 216791781U
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Abstract
The utility model discloses a tail gas collecting device for motor vehicle detection, which comprises: the first device box is placed on the ground through a bottom pulley, and hole-shaped structures are formed in the left side and the right side of the first device box; the limiting blocks are arranged above and below the connecting blocks in a sliding mode, and the cross sections of the limiting blocks are of arc-shaped structures; the right side of the first device box is provided with the exhaust fan, and the air outlet end of the exhaust fan extends into the second device box; the fixed plate, the inside of fixed plate is network structure fixed connection in the top of second device case, the inside of first device case is provided with gas analysis appearance. This motor vehicle detects uses tail gas collection system is convenient for fix the vehicle vent-pipe, is difficult to cause collection system to drop among the collection process, is convenient for carry out filtration purification to the waste gas after detecting moreover, is convenient for clear up collection system inside simultaneously.
Description
Technical Field
The utility model relates to the technical field of motor vehicle detection, in particular to a tail gas collecting device for motor vehicle detection.
Background
With the wide application of the engine, some problems of the engine are increased gradually, and the combustion state inside the engine is abnormal, which seriously affects the overall working performance of the engine, so the detection of the working performance of the engine is particularly important.
At present motor vehicle detection commonly used uses tail gas collection system exists following defect, is not convenient for fix the vehicle vent-pipe, causes collection system to drop easily among the collection process, is not convenient for carry out filtration purification to the waste gas after detecting moreover, is not convenient for clear up collection system inside simultaneously, consequently, we provide a motor vehicle detection uses tail gas collection system to in the problem of proposing in the solution of the aforesaid.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tail gas collecting device for motor vehicle detection, which solves the problems that the prior tail gas collecting device for motor vehicle detection, which is provided by the background technology, is inconvenient to fix an automobile exhaust pipe, easily causes the falling of the collecting device in the collecting process, is inconvenient to filter and purify detected waste gas, and is inconvenient to clean the interior of the collecting device.
In order to achieve the purpose, the utility model provides the following technical scheme: an exhaust gas collection device for motor vehicle detection, comprising:
the first device box is placed on the ground through a bottom pulley, and hole-shaped structures are formed in the left side and the right side of the first device box;
the limiting blocks are arranged above and below the connecting blocks in a sliding mode, and the cross sections of the limiting blocks are of arc-shaped structures;
the right side of the first device box is provided with an exhaust fan, and the air outlet end of the exhaust fan extends into the second device box;
and the fixing plate is fixedly connected to the top of the second device box in a net structure.
Preferably, a gas analyzer is disposed inside the first apparatus box, and a connection pipe is connected to the left side of the first apparatus box.
Preferably, one end of the connecting pipe, which is far away from the first device box, is fixedly connected with a connecting block, and the upper part and the lower part of the connecting block are both in threaded connection with limiting rods with cross sections in I-shaped structures;
the bottom end of the limiting rod is rotatably arranged inside the limiting block.
Preferably, the right side of the first device box is fixedly connected with a second device box, and a filter plate in a rectangular structure is lapped inside the first device box;
wherein, the filter plate is installed in the first device box in a vertical sliding manner.
Preferably, the top of the first device box is rotatably provided with a cover plate, a sealing gasket is adhered to the bottom side of the cover plate, the top of the cover plate is tightly attached to a limiting frame, and the outer side of the limiting frame is connected with a spring for rightwards resetting the limiting frame;
the limiting frame is arranged at the top of the first device box in a left-right sliding mode, and the upper surface of the limiting frame is of an arc-shaped structure.
Compared with the prior art, the utility model has the beneficial effects that: the tail gas collecting device for motor vehicle detection is convenient for fixing the automobile exhaust pipe, the collecting device is not easy to fall off in the collecting process, the detected waste gas is convenient to filter and purify, and the interior of the collecting device is convenient to clean;
embolia the vehicle vent-pipe outside with the connecting block, it makes it drive the stopper and moves to the inboard to rotate the gag lever post, it is fixed with the blast pipe to make the connecting block, make waste gas pass through the inside that the connecting pipe got into first device case, detect waste gas through gas analyzer, take waste gas out through the air exhauster after the detection, filter waste gas after the filtration, waste gas after the filtration passes through the fixed plate and discharges, open the apron, take out the filter through external force, make the user be convenient for clear up the filter, make the device be convenient for fix vehicle vent-pipe, be difficult to cause collection system to drop among the collection process, and be convenient for carry out filtration purification to waste gas after the detection, be convenient for clear up collection system inside simultaneously.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a sectional structural diagram of the connecting side surface of the limiting rod and the limiting block;
FIG. 3 is a sectional side view of the first apparatus box of the present invention;
FIG. 4 is a schematic view of a top-down cut-away structure of the connection between the limiting frame and the cover plate of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a first device case; 2. a gas analyzer; 3. a connecting pipe; 4. connecting blocks; 5. a limiting rod; 6. a limiting block; 7. a second device box; 8. a filter plate; 9. an exhaust fan; 10. a cover plate; 11. a gasket; 12. a limiting frame; 13. a spring; 14. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an exhaust gas collection device for motor vehicle detection, comprising: when the tail gas collecting device for motor vehicle detection is used, as shown in fig. 1 and 2, the connecting block 4 is inserted into the outer side of an automobile exhaust pipe, the connecting mode between the limiting rod 5 and the connecting block 4 is threaded connection, the limiting block 6 is vertically and slidably mounted inside the connecting block 4, the inner end of the limiting rod 5 is rotatably mounted inside the limiting block 6, the limiting block 6 is driven to move inwards by rotating the limiting rod 5, the limiting block 6 extrudes and fixes the exhaust pipe, the connecting block 4 is fixed with the exhaust pipe, the device fixes the automobile exhaust pipe, and the connecting block 4 is not easy to fall off in the collecting process;
as shown in fig. 1, 3 and 4, the exhaust gas enters the first device box 1 through the connecting pipe 3, the composition of the exhaust gas is detected through the gas analyzer 2, after the detection is finished, the exhaust fan 9 is opened, the exhaust fan 9 pumps the exhaust gas through the filter plate 8, the exhaust gas is filtered through the filter plate 8, the exhaust fan 9 discharges the exhaust gas into the absorption liquid in the second device box 7, the inside of the fixing plate 14 is of a net structure, the purified gas is discharged through the fixing plate 14, the gas analyzer 2 and the absorption liquid are all the prior art, and the detailed description is omitted, so that the device is convenient for filtering and purifying the detected exhaust gas;
as shown in the figures 1 and 5, a limit frame 12 is arranged inside a first device box 1 in a left-right sliding mode, the limit frame 12 is reset rightwards through a spring 13, the limit frame 12 limits a cover plate 10 and is provided with a sealing gasket 11, the inside of the first device box 1 is kept sealed, the cover plate 10 is rotatably arranged at the top of the first device box 1, the limit frame 12 is pulled leftwards, the limit frame 12 is separated from the cover plate 10, the cover plate 10 is pulled upwards through external force, the cover plate 10 is opened, a filter plate 8 is arranged inside the first device box 1 in an up-down sliding mode, the filter plate 8 is pulled upwards, a user can conveniently take out the filter plate 8 for cleaning, the device is convenient for cleaning the inside of the collecting device, and the whole working process of the tail gas collecting device for motor vehicle detection is realized.
Those not described in detail in this specification are well within the skill of the art. The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a motor vehicle detects uses tail gas collection system which characterized in that includes:
the device comprises a first device box (1), wherein the first device box (1) is placed on the ground through a bottom pulley, and hole-shaped structures are formed in the left side and the right side of the first device box (1);
the limiting block (6), the limiting block (6) is slidably mounted above and below the connecting block (4), and the cross section of the limiting block (6) is of an arc-shaped structure;
the right side of the first device box (1) is provided with the exhaust fan (9), and the air outlet end of the exhaust fan (9) extends into the second device box (7);
the fixing plate (14), the inside of the fixing plate (14) is in a net structure and is fixedly connected to the top of the second device box (7).
2. The exhaust gas collection device for motor vehicle detection according to claim 1, wherein: a gas analyzer (2) is arranged inside the first device box (1), and a connecting pipe (3) is connected to the left side of the first device box (1).
3. The exhaust gas collection device for motor vehicle detection according to claim 2, wherein: one end of the connecting pipe (3) far away from the first device box (1) is fixedly connected with a connecting block (4), and the upper part and the lower part of the connecting block (4) are both in threaded connection with a limiting rod (5) with the cross section of an I-shaped structure;
the bottom end of the limiting rod (5) is rotatably arranged inside the limiting block (6).
4. The exhaust gas collection device for motor vehicle detection according to claim 1, wherein: the right side of the first device box (1) is fixedly connected with a second device box (7), and a filter plate (8) in a rectangular structure is lapped inside the first device box (1);
wherein, the filter plate (8) is arranged inside the first device box (1) in a vertical sliding way.
5. The exhaust gas collecting device for motor vehicle inspection according to claim 1, wherein: a cover plate (10) is rotatably mounted at the top of the first device box (1), a sealing gasket (11) is adhered to the bottom side of the cover plate (10), the top of the cover plate (10) is tightly attached to a limiting frame (12), and the outer side of the limiting frame (12) is connected with a spring (13) which resets the limiting frame rightwards;
the limiting frame (12) is arranged at the top of the first device box (1) in a left-right sliding mode, and the upper surface of the limiting frame (12) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122270226.1U CN216791781U (en) | 2021-09-18 | 2021-09-18 | Tail gas collecting device for motor vehicle detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122270226.1U CN216791781U (en) | 2021-09-18 | 2021-09-18 | Tail gas collecting device for motor vehicle detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216791781U true CN216791781U (en) | 2022-06-21 |
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ID=81999369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122270226.1U Active CN216791781U (en) | 2021-09-18 | 2021-09-18 | Tail gas collecting device for motor vehicle detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216791781U (en) |
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2021
- 2021-09-18 CN CN202122270226.1U patent/CN216791781U/en active Active
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