Collection and detection device for automobile exhaust

Abstract

The utility model discloses a collecting and detecting device for automobile exhaust, which comprises a detecting assembly, a base, a detecting box arranged on the upper side of the base, a control panel arranged on the front side of the detecting box, a gas outlet formed in the right side of the detecting box, a cooling box arranged on the left side of the detecting box, a telescopic pipe arranged on the left side of the cooling box, and a gas outlet arranged on the right side of the telescopic pipe. When tail gas of the automobile exhaust pipe is collected, the fixing bolts on the outer sides of the fixing plates are unscrewed, a connecting belt is arranged at an opening in the upper side of the collecting opening to avoid gas leakage at an opening of the gas inlet, the tail end of the automobile exhaust pipe is sleeved with the collecting opening, and then the fixing bolts are screwed to enable the fixing plates on the two sides to be close to each other; the collecting opening is adjusted until the tail end of the exhaust pipe is wrapped and fixed, the fixing bolt can be conveniently jacked and fixed through the gasket, exhaust ports of different types and sizes can be fixed, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of collection and detection, in particular to a collection and detection device for automobile exhaust. Background Art

[0002] Automobile exhaust is waste gas generated when a car is in use, containing hundreds of different compounds, including pollutants such as solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead and sulfur oxides. Existing collection and detection devices for automobile exhaust need to directly collect the exhaust gas discharged from the exhaust pipe when collecting exhaust gas, but the exhaust pipe of each car has a different size, and it is time-consuming, labor-intensive and extremely inconvenient to replace interfaces of different sizes for fixing. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above-mentioned and / or existing problems in the existing collection and detection devices for automobile exhaust, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a collection and detection device for automobile exhaust gas. When the collection and detection device is fixed, an adjustable collection port is fixed on the outer side of the end of the automobile exhaust pipe, and the collection port is fixed by a fixed structure on the upper side of the collection port, which is convenient for direct collection of automobile exhaust gas. It can be adjusted according to the size of different types of exhaust ports without changing interfaces of different sizes back and forth, thereby improving the practicality of the device.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A device for collecting and detecting automobile exhaust, comprising:

[0008] The detection component comprises a base, a detection box arranged on the upper side of the base, a control panel arranged on the front side of the detection box, an air outlet arranged on the right side of the detection box, a cooling box arranged on the left side of the detection box, a telescopic tube arranged on the left side of the cooling box, and a collection port arranged on the left side of the telescopic tube;

[0009] The adjustment and fixing assembly includes an air inlet opened on the inner side of the collection port, a fixing plate is arranged on the upper side of the collection port, a connecting belt is arranged on the inner side of the fixing plate, a gasket is arranged on the outer side of the fixing plate, a fixing bolt is arranged on the outer side of the gasket, and the fixing bolt passes through the inner side of the gasket box fixing plate and is screwed into the fixing plate on the other side.

[0010] As a preferred solution of the device for collecting and detecting automobile exhaust gas described in the utility model, a top cover is arranged on the upper side of the detection box, and a handle is arranged on the upper side of the top cover.

[0011] As a preferred solution of the device for collecting and detecting automobile exhaust gas described in the utility model, a cooler is arranged at the front side of the cooling box, and connecting pipes are arranged at the upper and lower sides of the cooler.

[0012] As a preferred solution of the device for collecting and detecting automobile exhaust gas described in the utility model, a water tank is provided inside the cooling box, and a ventilation pipe is provided inside the water tank.

[0013] As a preferred solution of the device for collecting and detecting automobile exhaust gas described in the utility model, wheels are arranged on the lower side of the base.

[0014] As a preferred solution of the device for collecting and detecting automobile exhaust gas described in the utility model, a fixing rod is arranged on the outer side of the fixing plate, and a limiting block is arranged at the other end of the fixing rod.

[0015] As a preferred solution of the device for collecting and detecting automobile exhaust gas described in the utility model, a spring is arranged on the inner side of the limit block, and the spring is sleeved on the outer side of the fixing rod.

[0016] As a preferred solution of the vehicle exhaust collection and detection device described in the utility model, a movable plate is provided at the other end of the spring, the movable plate is arranged outside the fixed rod, and extrusion rods are provided at both ends of the movable plate.

[0017] Compared with the prior art, the utility model has the following beneficial effects: when collecting exhaust gas from an automobile exhaust pipe, the fixing bolts on the outer side of the fixing plate are loosened, a connecting belt is provided at the upper opening of the collection port to prevent air leakage at the air inlet opening, the collection port is sleeved on the outer side of the end of the automobile exhaust pipe, and then the fixing bolts are tightened to make the fixing plates on both sides close to each other, so that the collection port is adjusted until it wraps around the end of the fixed exhaust pipe, the gasket facilitates the tightening and fixing of the fixing bolts, and exhaust ports of different types and sizes can be fixed, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of a device for collecting and detecting automobile exhaust gas according to the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of a device for collecting and detecting automobile exhaust gas according to the utility model;

[0021] Figure 3 This is a partial structural schematic diagram of a device for collecting and detecting automobile exhaust gas according to the utility model;

[0022] Figure 4 The utility model is a collection and detection device for automobile exhaust Figure 3 A magnified schematic diagram of structure A. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides a collection and detection device for automobile exhaust gas. When the collection and detection device is fixed, an adjustable collection port is fixed on the outer side of the end of the automobile exhaust pipe, and the collection port is fixed by a fixing structure on the upper side of the collection port, which is convenient for directly collecting automobile exhaust gas. The size of the exhaust port can be adjusted according to different types of exhaust ports, and there is no need to change interfaces of different sizes back and forth, thereby improving the practicability of the device.

[0027] Figure 1-Figure 4 The overall structure diagram of an embodiment of the utility model for collecting and detecting automobile exhaust gas is shown. Figure 1-Figure 4The present embodiment is a device for collecting and detecting automobile exhaust gas, and its main body includes a detection component and an adjustment and fixing component.

[0028] The detection component includes a base 1, a detection box 2 arranged on the upper side of the base 1, a control panel 3 arranged on the front side of the detection box 2, an air outlet 4 arranged on the right side of the detection box 2, a cooling box 5 arranged on the left side of the detection box 2, a telescopic tube 6 arranged on the left side of the cooling box 5, a collection port 7 arranged on the left side of the telescopic tube 6, a top cover 13 arranged on the upper side of the detection box 2, a handle 14 arranged on the upper side of the top cover 13, a cooler 15 arranged on the front side of the cooling box 5, connecting pipes 16 arranged on the upper and lower sides of the cooler 15, a water tank 18 opened on the inside of the cooling box 5, a ventilation pipe 19 arranged inside the water tank 18, and wheels 17 arranged on the lower side of the base 1.

[0029] The adjustment and fixing assembly includes an air inlet 8 opened on the inner side of the collection port 7, a fixing plate 9 is arranged on the upper side of the collection port 7, a connecting belt 10 is arranged on the inner side of the fixing plate 9, a gasket 11 is arranged on the outer side of the fixing plate 9, a fixing bolt 12 is arranged on the outer side of the gasket 11, and the fixing bolt 12 passes through the gasket 11 and the inner side of the fixing plate 9 and is screwed into the fixing plate 9 on the other side. Specifically, in this embodiment, when collecting exhaust gas from the exhaust pipe of the automobile, the fixing bolt 12 on the outer side of the fixing plate 9 is loosened, and a connecting belt 10 is arranged at the upper opening of the collection port 7 to prevent air leakage at the opening of the air inlet 8, and the collection port 7 is sleeved on the outer side of the end of the automobile exhaust pipe, and then the fixing bolt 12 is tightened to make the fixing plates 9 on both sides close to each other, so that the collection port 7 is adjusted until it wraps and fixes the end of the exhaust pipe, and the gasket 11 facilitates the tightening and fixing of the fixing bolt 12, and exhaust ports of different types and sizes can be fixed, thereby improving the practicality of the device.

[0030] Combination Figure 1-Figure 4 , a collection and detection device for automobile exhaust gas in this embodiment, the specific use process is as follows: when collecting and detecting, the exhaust gas is collected into the air inlet 8 along the collection port 7, and enters the ventilation pipe 19 in the cooling box 2 along the telescopic tube 6. The cooler 15 on the front side of the cooling box 2 cools the water in the water tank 18 through the connecting pipe 16. The water in the water tank 18 in the cooling box 2 cools the exhaust gas in the ventilation pipe 19, and then enters the detection box 2 for detection. The control panel 3 is used to control the detection box 2. The exhaust gas after detection is discharged through the air outlet 4 on the right side. The top cover 13 with a handle 14 on the upper side of the detection box 2 is used for maintenance of the detection box 2. The device can be pushed to the detection position through the wheels 17 on the lower side of the base 1.

[0031] In this embodiment, when collecting exhaust gas, the exhaust pipe may vibrate, which may cause the fixing bolts 12 of the collection port 7 to loosen. For this reason, please refer to Figure 1-Figure 4In this embodiment, a fixing rod 20 is arranged on the outside of the fixing plate 9, a limiting block 21 is arranged on the other end of the fixing rod 20, a spring 22 is arranged on the inside of the limiting block 21, the spring 22 is sleeved on the outside of the fixing rod 20, a moving plate 23 is arranged on the other end of the spring 22, the moving plate 23 is arranged on the outside of the fixing rod 20, and extrusion rods 24 are arranged on both ends of the moving plate 23. In this embodiment, in order to better fix the fixing bolt 12, when collecting exhaust gas, the spring 22 on the front side of the limiting block 21 squeezes the moving plate 23 inward along the fixing rod 20, and extrusion rods 24 with anti-slip sleeves are arranged on both ends of the moving plate 23, and the extrusion rods 24 press the fixing bolt 12 inward, so that when the exhaust pipe vibrates when discharging exhaust gas, the fixing bolt 12 will not be loosened due to vibration, and the fixing effect of the collection port 7 on the exhaust pipe is further improved.

[0032] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A device for collecting and detecting automobile exhaust, characterized in that: include: A detection assembly comprises a base (1), a detection box (2) arranged on the upper side of the base (1), a control panel (3) arranged on the front side of the detection box (2), an air outlet (4) arranged on the right side of the detection box (2), a cooling box (5) arranged on the left side of the detection box (2), a telescopic tube (6) arranged on the left side of the cooling box (5), and a collection port (7) arranged on the left side of the telescopic tube (6); The adjustment and fixing assembly comprises an air inlet (8) opened on the inner side of a collection port (7), a fixing plate (9) is arranged on the upper side of the collection port (7), a connecting belt (10) is arranged on the inner side of the fixing plate (9), a gasket (11) is arranged on the outer side of the fixing plate (9), a fixing bolt (12) is arranged on the outer side of the gasket (11), and the fixing bolt (12) passes through the gasket (11) and the inner side of the fixing plate (9) and is screwed into the fixing plate (9) on the other side.

2. The device for collecting and detecting automobile exhaust gas according to claim 1, characterized in that: A top cover (13) is provided on the upper side of the detection box (2), and a handle (14) is provided on the upper side of the top cover (13).

3. The device for collecting and detecting automobile exhaust gas according to claim 2, characterized in that: A cooler (15) is provided on the front side of the cooling box (5), and connecting pipes (16) are provided on the upper and lower sides of the cooler (15).

4. The device for collecting and detecting automobile exhaust gas according to claim 3 is characterized in that: A water tank (18) is provided inside the cooling box (5), and a ventilation pipe (19) is provided inside the water tank (18).

5. The device for collecting and detecting automobile exhaust gas according to claim 4, characterized in that: Wheels (17) are arranged on the lower side of the base (1).

6. The device for collecting and detecting automobile exhaust gas according to claim 5, characterized in that: A fixing rod (20) is arranged on the outside of the fixing plate (9), and a limiting block (21) is arranged on the other end of the fixing rod (20).

7. The device for collecting and detecting automobile exhaust gas according to claim 6, characterized in that: A spring (22) is arranged inside the limiting block (21), and the spring (22) is sleeved on the outside of the fixing rod (20).

8. The device for collecting and detecting automobile exhaust gas according to claim 7, characterized in that: A movable plate (23) is arranged at the other end of the spring (22), and the movable plate (23) is arranged outside the fixed rod (20). Extrusion rods (24) are arranged at both ends of the movable plate (23).

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