Sampling device for automobile exhaust detection

Abstract

The utility model relates to the field of automobile exhaust detection, in particular to a sampling device for automobile exhaust detection, which comprises a support frame, a first rotary support rod rotatably mounted on the support frame, a rotary frame mounted at the end of the first rotary support rod, telescopic rods arranged at two ends of the top of the rotary frame, and a movable support frame mounted at the tops of the telescopic rods. The movable supporting frame is connected with the rotating frame through a guide assembly. A connecting block is installed at the top of the movable supporting frame, a second driving part is fixedly installed on the connecting block, a second rotating supporting rod is installed on an output shaft of the second driving part, a rotating disc is fixedly installed at the end of the second rotating supporting rod, inserting grooves are formed in the rotating disc at equal intervals, and tail gas storage cylinders are arranged in the inserting grooves; one end of the tail gas storage cylinder is provided with an exhaust component, and the other end of the tail gas storage cylinder is provided with a gas inlet component, so that a plurality of groups of automobile tail gas samples can be effectively and conveniently sampled, and the sampling device can be conveniently used.

Description

Technical Field

[0001] The utility model relates to the field of automobile exhaust gas detection, and specifically relates to a sampling device for automobile exhaust gas detection. Background Technique

[0002] Automobile exhaust gas detection is a process of monitoring and analyzing the exhaust gas emitted by motor vehicles. The main purpose is to ensure that the emissions of automobiles meet the environmental protection standards of countries and regions, thereby reducing environmental pollution and harm to human health. Therefore, it is necessary to use detection equipment to detect and process automobile exhaust gas.

[0003] At present, a sampling device is needed to sample automobile exhaust gas. However, during the use of the current sampling device, the orientation of the sampling pipe cannot be automatically changed, which affects the sampling process of multiple groups of automobile exhaust gas samples by the sampling device, and further affects the use of the sampling device. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sampling device for automobile exhaust gas detection to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A sampling device for automobile exhaust gas detection includes a support frame, and rolling components are arranged at the four corners of the bottom of the support frame; a first rotating support rod is rotatably installed on the support frame, and a rotation driving component for driving the first rotating support rod to rotate is installed inside the support frame; a rotating frame is fixedly installed at the end of the first rotating support rod located outside the support frame, telescopic rods are arranged at both ends of the top of the rotating frame, a moving support frame is installed at the top of the telescopic rods, and the moving support frame is slidably connected to the rotating frame through a guiding component; a connecting block is fixedly installed at the top of the moving support frame, a second driving part is fixedly installed on the connecting block, a second rotating support rod is installed on the output shaft of the second driving part, a rotating disk is fixedly installed at the end of the second rotating support rod, plugging grooves are equidistantly arranged on the rotating disk, a tail gas storage cylinder is arranged inside the plugging grooves, an exhaust component is arranged at one end of the tail gas storage cylinder, and an intake component is arranged at the other end of the tail gas storage cylinder.

[0007] Preferably, the rotation driving component includes a first driving part fixedly connected to the support frame, a driving gear is installed on the output shaft of the first driving part, a driven gear is meshed with the driving gear, and the driven gear is connected to the first rotating support rod.

[0008] Preferably, an annular guiding groove is formed at the top of the support frame, and the bottom of the rotating frame is slidably connected to the annular guiding groove.

[0009] Preferably, the guiding component includes guiding protrusions fixedly connected to the inner walls at both ends of the moving support frame. The guiding protrusions are inserted into the guiding chutes, and the guiding chutes are formed on the outer wall of the rotating frame.

[0010] Preferably, the exhaust component includes an exhaust pipe conductively connected to the tail gas storage cylinder, and a control valve is installed on the exhaust pipe.

[0011] Preferably, the intake component includes an intake pipe conductively connected to the tail gas storage cylinder, a check valve is installed on the intake pipe, and an intake hood is arranged at the outer end of the intake pipe.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model drives the first rotating support rod to rotate through the rotation driving component, and the first rotating support rod drives the rotating frame to adjust the rotation orientation. The telescopic rod is used to drive the moving support frame to move up and down for height adjustment, so as to conveniently adjust the orientation of the sampling device, and further facilitate the sampling process of vehicle exhaust gas. The present utility model drives the second rotating support rod to rotate through the second driving part, the second rotating support rod drives the rotating disk to rotate, and the rotating disk drives the tail gas storage cylinder to adjust the rotation orientation, so as to realize adjusting the intake component to rotate to one side of the vehicle exhaust gas outlet to discharge the vehicle exhaust gas into the tail gas storage cylinder. In cooperation with the second driving part driving the second rotating support rod to rotate, the second rotating support rod drives the rotating disk to rotate, and the rotating disk drives the tail gas storage cylinder to sequentially adjust the rotation orientation, so as to realize the storage process of multiple groups of vehicle exhaust gas samples. Description of the Drawings

[0013] Figure 1 It is a front view structural schematic diagram of a sampling device for vehicle exhaust gas detection according to the present utility model.

[0014] Figure 2 It is a rear view structural schematic diagram of a sampling device for vehicle exhaust gas detection according to the present utility model.

[0015] Figure 3 It is a main view sectional view of a sampling device for vehicle exhaust gas detection according to the present utility model.

[0016] Figure 4 It is a left view sectional view of a sampling device for vehicle exhaust gas detection according to the present utility model.

[0017] Figure 5 It is Figure 4 an enlarged view of the connection between the rotating disk and the tail gas storage cylinder at position A in

[0018] 1. Support frame; 2. Support leg; 3. Roller; 4. Brake; 5. First rotating support rod; 6. First driving part; 7. Driving gear; 8. Driven gear; 9. Rotating frame; 10. Annular guiding groove; 11. Telescopic rod; 12. Moving support frame; 13. Guiding chute; 14. Guiding projection; 15. Connecting block; 16. Second driving part; 17. Second rotating support rod; 18. Rotating disk; 19. Insertion groove; 20. Tail gas storage cylinder; 21. Insertion block; 22. Exhaust pipe; 23. Control valve; 24. Intake pipe; 25. Check valve; 26. Intake hood. Detailed implementation mode

[0019] It should be noted that, without conflict, the embodiments in the present invention and the features in the embodiments can be combined with each other.

[0020] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, those of ordinary skill in the art can understand that in the embodiments of the present invention, many technical details are proposed for the convenience of readers to understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical solutions required to be protected by the present application can still be realized.

[0021] The present invention will be described in detail below with reference to the drawings and in combination with embodiments.

[0022] Refer to Figures 1 - 5 , in the embodiment of the present invention, a sampling device for automobile exhaust gas detection includes a support frame 1, and rolling components are arranged at the four corners of the bottom of the support frame 1; a first rotating support rod 5 is rotatably installed on the support frame 1, and a rotating driving component for driving the first rotating support rod 5 to rotate is installed inside the support frame 1; a rotating frame 9 is fixedly installed at the end of the first rotating support rod 5 located outside the support frame 1, telescopic rods 11 are arranged at both ends of the top of the rotating frame 9, a moving support frame 12 is installed at the top of the telescopic rods 11, and the moving support frame 12 is slidably connected with the rotating frame 9 through a guiding component; a connecting block 15 is fixedly installed at the top of the moving support frame 12, a second driving part 16 is fixedly installed on the connecting block 15, a second rotating support rod 17 is installed on the output shaft of the second driving part 16, a rotating disk 18 is fixedly installed at the end of the second rotating support rod 17, insertion grooves 19 are equally spaced on the rotating disk 18, a tail gas storage cylinder 20 is arranged inside the insertion grooves 19, an exhaust component is arranged at one end of the tail gas storage cylinder 20, and an intake component is arranged at the other end of the tail gas storage cylinder 20.

[0023] The utility model drives the first rotating support rod 5 to rotate through a rotating drive assembly. The first rotating support rod 5 drives the rotating frame 9 to adjust the rotation orientation. The telescopic rod 11 drives the moving support frame 12 to move up and down to adjust the height, so as to conveniently adjust the orientation of the connecting block 15. When the second driving part 16 works, the second driving part 16 drives the second rotating support rod 17 to rotate. The second rotating support rod 17 drives the rotating disk 18 to rotate, and the rotating disk 18 drives the exhaust gas storage cylinder 20 to adjust the rotation orientation, so as to realize adjusting the intake assembly to rotate to one side of the automobile exhaust outlet to discharge the automobile exhaust gas into the exhaust gas storage cylinder 20. Cooperating with the second driving part 16 to drive the second rotating support rod 17 to rotate, the second rotating support rod 17 drives the rotating disk 18 to rotate, and the rotating disk 18 drives the exhaust gas storage cylinder 20 to sequentially adjust the rotation orientation, so as to realize the storage and treatment of multiple groups of automobile exhaust gas samples.

[0024] Referring to Figure 1 , in an embodiment of the utility model, the rolling assembly includes a support leg 2 fixedly connected to the support frame 1. A roller 3 is arranged at the bottom of the support leg 2, and a brake 4 is arranged at the outer end of the roller 3. The arrangement of the roller 3 can realize the adjustment of the moving orientation of the device, and the arrangement of the brake 4 can brake the roller 3, so as to conveniently control the stable movement of the device.

[0025] Referring to Figure 3 , in an embodiment of the utility model, the rotating drive assembly includes a first driving part 6 fixedly connected to the support frame 1. A driving gear 7 is installed on the output shaft of the first driving part 6. A driven gear 8 is meshed with the driving gear 7, and the driven gear 8 is connected to the first rotating support rod 5. When the first driving part 6 works, the first driving part 6 drives the driving gear 7 to drive the meshed driven gear 8 to rotate, and the driven gear 8 can drive the first rotating support rod 5 to adjust the rotation orientation.

[0026] Referring to Figure 2 and Figure 4 , in an embodiment of the utility model, an annular guiding groove 10 is formed at the top of the support frame 1. The bottom of the rotating frame 9 is slidably connected to the annular guiding groove 10. During the rotation of the rotating frame 9, the annular guiding groove 10 limits the rotating frame 9, so as to ensure the stable rotation of the rotating frame 9.

[0027] Referring to Figure 2 and Figure 3, in an embodiment of the present utility model, the guiding assembly includes guiding protrusions 14 fixedly connected to the inner walls at both ends of the moving support frame 12. The guiding protrusions 14 are inserted into the guiding chutes 13, and the guiding chutes 13 are formed on the outer wall of the rotating frame 9. During the movement of the moving support frame 12, the guiding protrusions 14 move inside the guiding chutes 13, so as to ensure the smooth adjustment of the moving direction of the moving support frame 12.

[0028] Refer to Figure 5 , in an embodiment of the present utility model, a plugging block 21 for limiting the exhaust gas storage cylinder 20 is plugged into the plugging groove 19 located outside the exhaust gas storage cylinder 20. By inserting the plugging block 21 into the plugging groove 19, the plugging block 21 realizes the limiting treatment of the exhaust gas storage cylinder 20, so as to facilitate the installation treatment of the exhaust gas storage cylinder 20.

[0029] Refer to Figure 5 , in an embodiment of the present utility model, the exhaust assembly includes an exhaust pipe 22 conductively connected to the exhaust gas storage cylinder 20, and a control valve 23 is installed on the exhaust pipe 22. By opening the control valve 23, the exhaust pipe 22 can facilitate the discharge of vehicle exhaust gas. And during the sampling process of vehicle exhaust gas, by opening the control valve 23, the exhaust pipe 22 can facilitate the entry of vehicle exhaust gas into the exhaust gas storage cylinder 20 for sampling treatment, thus facilitating the sampling treatment of vehicle exhaust gas.

[0030] Refer to Figure 5 , in an embodiment of the present utility model, the intake assembly includes an intake pipe 24 conductively connected to the exhaust gas storage cylinder 20, and a check valve 25 is installed on the intake pipe 24. An intake hood 26 is provided at the outer end of the intake pipe 24. The provision of the intake hood 26 can facilitate the entry of vehicle exhaust gas into the intake pipe 24, thus facilitating the sampling treatment of the exhaust gas sample in the exhaust gas storage cylinder 20. And the provision of the check valve 25 can realize the one-way conduction treatment of the intake pipe 24, so as to facilitate the sampling treatment of vehicle exhaust gas.

[0031] Working principle: The utility model works through the first driving part 6. The first driving part 6 drives the driving gear 7 to drive the engaged driven gear 8 to rotate. The driven gear 8 can drive the first rotating support rod 5 to adjust the rotation orientation. The first rotating support rod 5 drives the rotating frame 9 to adjust the horizontal rotation orientation inside the annular guiding groove 10. The telescopic rod 11 drives the moving support frame 12 to adjust the height up and down under the guidance of the guiding component. The moving support frame 12 drives the connecting block 15 to move synchronously. Through the operation of the second driving part 16, the second driving part 16 drives the second rotating support rod 17 to rotate. The second rotating support rod 17 drives the rotating disk 18 to rotate. The rotating disk 18 drives each installed exhaust gas storage cylinder 20 to rotate to the end for automobile exhaust gas sampling in sequence, so as to realize the rapid sampling process of multiple groups of samples of automobile exhaust gas, and further facilitate the detection and treatment of automobile exhaust gas.

[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A sampling device for automobile exhaust detection, comprising a support frame, characterized in that: Rolling assemblies are arranged at the four bottom corners of the support frame; A first rotating support rod is rotatably mounted on the supporting frame, and a rotating driving assembly for driving the first rotating support rod to rotate is installed inside the supporting frame; A rotating frame is fixedly installed at the end of the first rotating support rod located outside the supporting frame, telescopic rods are arranged at both ends of the top of the rotating frame, a mobile supporting frame is installed on the top of the telescopic rod, and the mobile supporting frame is slidably connected with the rotating frame through a guide assembly; A connecting block is fixedly installed on the top of the movable support frame, and a second driving part is fixedly installed on the connecting block. A second rotating support rod is installed on the output shaft of the second driving part, and a rotating disk is fixedly installed on the end of the second rotating support rod. The rotating disk has plug-in grooves at equal intervals, and an exhaust gas storage cylinder is arranged inside the plug-in grooves. An exhaust assembly is arranged at one end of the exhaust gas storage cylinder, and an air intake assembly is arranged at the other end of the exhaust gas storage cylinder.

2. A sampling device for automobile exhaust detection according to claim 1, characterized in that: The rolling assembly comprises a supporting leg fixedly connected to the supporting frame, a roller is arranged at the bottom of the supporting leg, and a brake is arranged at the outer end of the roller.

3. A sampling device for automobile exhaust detection according to claim 1, characterized in that: The rotation drive assembly includes a first drive part fixedly connected to the support frame, a driving gear is installed on the output shaft of the first drive part, a driven gear is meshedly connected to the driving gear, and the driven gear is connected to the first rotation support rod.

4. A sampling device for automobile exhaust detection according to claim 1, characterized in that: A plug-in block for limiting the position of the exhaust gas storage cylinder is plugged into the plug-in groove located on the outer side of the exhaust gas storage cylinder.

5. The sampling device for automobile exhaust detection according to claim 1, characterized in that: The exhaust assembly comprises an exhaust pipe which is in conduction connection with the exhaust gas storage cylinder, and a control valve is installed on the exhaust pipe.

6. The sampling device for automobile exhaust detection according to claim 1, characterized in that: The air intake assembly comprises an air intake pipe which is in communication with the tail gas storage cylinder, a one-way valve is installed on the air intake pipe, and an air intake cover is arranged at the outer end of the air intake pipe.

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