Detection mounting device

Abstract

The utility model discloses a detection mounting device which comprises a case, a tail gas detector is placed on the top of the case, a sampling pipe is installed on the outer wall of the tail gas detector, one end of the sampling pipe is fixedly communicated with a T-shaped pipe, one end of the T-shaped pipe is fixedly communicated with a probe, the outer wall of the T-shaped pipe is sleeved with a rectangular plate in a sliding mode, and the rectangular plate is arranged on the outer wall of the T-shaped pipe in a sliding mode. The outer wall of the T-shaped pipe is fixedly sleeved with a circular ring, the outer wall of the rectangular plate and the outer wall of the circular ring are each rotationally connected with a plurality of round rods, and every two round rods are rotationally connected. Through the arrangement of the T-shaped pipe, the rectangular plate, the circular ring, the circular rod, the circular sleeve, the guide rod, the connecting plate and the eccentric wheel, the probe can conveniently penetrate into different tail gas pipes, the applicability is improved, the probe is horizontally placed as much as possible, bending is avoided, and the accuracy of a detection structure is improved; and exhausted tail gas is sucked into the air purification box through operation of the fan to be purified, and surrounding people are prevented from sucking excessive tail gas.

Description

Technical Field

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

[0002] As a modern means of transportation, cars bring convenience to people's production and life, but the exhaust they emit causes serious pollution to the atmosphere. They contain a large amount of harmful substances, such as carbon dioxide, nitrogen oxides, particulate matter, etc., which are harmful to the atmosphere and human health. By testing automobile exhaust to reduce environmental pollution, we can understand and grasp the situation of vehicle exhaust emissions. Objectively evaluate and analyze the pollution level of exhaust gas. It enables car owners and drivers to understand the emission of their vehicles in a timely manner, maintain and repair vehicles in a timely manner, and reduce the emission of exhaust pollution.

[0003] In the prior art, when detecting automobile exhaust, it is necessary to use an automobile exhaust analyzer, which mainly detects five gases (carbon monoxide, hydrocarbons, carbon dioxide, oxygen and nitrogen oxides). During operation, the exhaust gas is transported to the automobile exhaust analyzer for detection through the sampling tube and probe on the automobile exhaust analyzer, wherein the front end of the probe needs to be deeply inserted into the exhaust pipe, and the existing probe is placed in the tailpipe due to the curved shape of its own end, and the end is placed on the ground, causing the probe to be too short, and the bending of the probe affects the exhaust gas from entering the sampling tube, and the exhaust gas is continuously discharged during sampling, which is easy for nearby operators to inhale. Therefore, we propose a detection mounting device to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a detection mounting device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A detection mounting device comprises a chassis, an exhaust gas detector is placed on the top of the chassis, a sampling tube is installed on the outer wall of the exhaust gas detector, one end of the sampling tube is fixedly connected with a T-tube, one end of the T-tube is fixedly connected with a probe, the outer wall sliding sleeve of the T-tube is provided with a rectangular plate, the outer wall fixed sleeve of the T-tube is provided with a circular ring, the outer walls of the rectangular plate and the circular ring are both rotatably connected with a plurality of round rods, two of the round rods are rotatably connected, the outer wall sliding sleeve of the T-tube is provided with a circular sleeve, the outer wall of the circular sleeve is fixedly connected with the outer wall of the rectangular plate, the outer wall of the rectangular plate is provided with a guide mechanism, a fan is placed on the inner wall of the chassis, the outer wall of the fan output end is fixedly connected with an air purification box, and the outer wall of the fan input end is fixedly connected with a corrugated tube.

[0007] Preferably, the guide mechanism includes two guide rods, the outer wall of the rectangular plate is provided with two sliding holes, the inner walls of the two sliding holes are slidably connected to the outer walls of the two guide rods respectively, one end of the two guide rods is fixedly connected with a connecting plate, the outer wall of the connecting plate is provided with a groove, the inner wall of the groove is rotatably connected with an eccentric wheel, the eccentric wheel is squeezed with the inner wall of the chassis after rotating at an angle, and the connecting plate is fixed above the inner wall of the chassis by friction.

[0008] Preferably, a self-locking wheel is fixedly installed on the bottom of the chassis, and the chassis is moved to a suitable position by the self-locking wheel, so as to facilitate the subsequent penetration of the probe into the exhaust pipe.

[0009] Preferably, a threaded hole is provided on the outer wall of the circular sleeve, and a bolt is threadedly connected to the inner wall of the threaded hole, so that the rectangular plate is fixed in position by providing the bolt.

[0010] Preferably, the outer wall of the eccentric wheel is pressed against the inner wall of the chassis, the outer wall fixing sleeves of the two guide rods are provided with the same limiting plate, the outer wall of the connecting plate is in contact with the inner wall of the chassis, and the limiting plate limits the connecting plate in a moving position to prevent the connecting plate from rotating.

[0011] Preferably, the outer wall of the chassis is provided with two vertical grooves, and the inner walls of the two vertical grooves are slidably connected to the outer walls of the two guide rods respectively.

[0012] Preferably, a mounting hole is provided on the outer wall of the chassis, and the inner wall of the mounting hole is slidably connected to the outer wall of the corrugated tube.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] This solution facilitates the probe to penetrate into different exhaust pipes by setting up T-tubes, rectangular plates, circular rings, round rods, circular sleeves, guide rods, connecting plates and eccentric wheels, thereby improving applicability, and placing the probe as horizontally as possible to avoid bending, thereby improving the accuracy of the detection structure; the exhaust gas is sucked into the air purification box for purification through the operation of the fan, preventing people around from inhaling excessive exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a detection mounting device proposed by the utility model;

[0017] Figure 2This is a schematic cross-sectional structure diagram of a detection mounting device proposed by the utility model;

[0018] Figure 3 A detection mounting device proposed by the utility model Figure 2 A schematic diagram of the enlarged structure of part A in the figure.

[0019] In the figure: 1. Chassis; 2. Exhaust gas detector; 3. Sampling tube; 4. T-tube; 5. Rectangular plate; 6. Ring; 7. Round rod; 8. Round sleeve; 9. Guide rod; 10. Connecting plate; 11. Eccentric wheel; 12. Vertical slot; 13. Fan; 14. Air purification box; 15. Bellows; 16. Probe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Depend on Figure 1-Figure 3 As shown, it relates to a detection mounting device, including a chassis 1, an exhaust gas detector 2 is placed on the top of the chassis 1, a self-locking wheel is fixedly installed on the bottom of the chassis 1, a sampling tube 3 is installed on the outer wall of the exhaust gas detector 2, one end of the sampling tube 3 is fixedly connected with a T-tube 4, one end of the T-tube 4 is fixedly connected with a probe 16, and the shell of the probe 16 is made of a metal corrugated tube and has a certain degree of flexibility.

[0022] The outer wall sliding sleeve of the T-tube 4 is provided with a rectangular plate 5, and the outer wall fixed sleeve of the T-tube 4 is provided with a circular ring 6. The outer walls of the rectangular plate 5 and the circular ring 6 are both rotatably connected with a plurality of circular rods 7, and the two circular rods 7 are rotatably connected. The plurality of circular rods 7 expand when the rectangular plate 5 moves to the left, and can be squeezed on the inner wall of the exhaust pipe to fix the position of the probe 16 and the T-tube 4. The outer wall sliding sleeve of the T-tube 4 is provided with a circular sleeve 8, and the outer wall of the circular sleeve 8 is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected with a bolt, and the position of the rectangular plate 5 is released by rotating the bolt, and the outer wall of the circular sleeve 8 is fixedly connected to the outer wall of the rectangular plate 5, and the outer wall of the rectangular plate 5 is provided with a guide mechanism.

[0023] A fan 13 is placed on the inner wall of the chassis 1, and an air purification box 14 is fixedly connected to the outer wall of the output end of the fan 13. When the fan 13 is running, the exhaust gas is sucked into the air purification box 14 for purification and then discharged. A bellows 15 is fixedly connected to the outer wall of the input end of the fan 13. A mounting hole is opened on the outer wall of the chassis 1, and the inner wall of the mounting hole is slidably connected to the outer wall of the bellows 15.

[0024] The guide mechanism includes two guide rods 9. The outer wall of the rectangular plate 5 is provided with two sliding holes. The inner walls of the two sliding holes are slidably connected to the outer walls of the two guide rods 9 respectively. The two guide rods 9 assist the rectangular plate 5 to drive the T-tube 4 and the probe 16 to be placed horizontally. One end of the two guide rods 9 is fixedly connected with a connecting plate 10. The outer wall of the connecting plate 10 is provided with a groove. The inner wall of the groove is rotatably connected with an eccentric wheel 11. The outer wall of the eccentric wheel 11 is squeezed against the inner wall of the chassis 1.

[0025] The outer walls of the two guide rods 9 are fixedly sleeved with the same limit plate, the outer wall of the limit plate is slidably connected to the outer wall of the chassis 1, the outer wall of the connecting plate 10 is in contact with the inner wall of the chassis 1, and the outer wall of the chassis 1 is provided with two vertical grooves 12, the inner walls of the two vertical grooves 12 are respectively slidably connected to the outer walls of the two guide rods 9, and the two vertical grooves 12 assist the guide rods 9 to move up and down.

[0026] Working principle: When in use, bring the chassis 1 close to the vehicle to be tested, and for the horizontally extended tailpipe, rotate the eccentric wheel 11 to release the limit between the connecting plate 10 and the limit plate, move the connecting plate 10 to move the guide rod 9 up and down, adjust the up and down position of the rectangular plate 5, and make the probe 16 located at one end of the tailpipe, and drive the T-tube 4 to move by moving the rectangular plate 5, so that the probe 16 is horizontally penetrated into the inside of the tailpipe and the exhaust pipe, and is placed in the air; when using it for a curved exhaust pipe, slide the rectangular plate 5 off the two guide rods 9, Then, insert the probe 16 deeper into the exhaust pipe, turn the bolts to release the position of the rectangular plate 5, move the rectangular plate 5 to expand outward between the two round rods 7, and when the expansion squeezes the inner wall of the exhaust pipe, turn the bolts to fix the position of the rectangular plate 5, and hang the probe 16 on the exhaust pipe through the extrusion force between the multiple round rods 7 and the exhaust pipe to avoid excessive bending of the probe 16. When the exhaust gas detector 2 is detecting the exhaust gas, the bellows 15 is placed close to the tail throat, and the fan 13 is turned to suck the exhausted exhaust gas into the air purification box 14 for purification.

[0027] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A detection mounting device, comprising a chassis (1), characterized in that: An exhaust gas detector (2) is placed on the top of the chassis (1), a sampling tube (3) is installed on the outer wall of the exhaust gas detector (2), one end of the sampling tube (3) is fixedly connected with a T-shaped tube (4), one end of the T-shaped tube (4) is fixedly connected with a probe (16), the outer wall of the T-shaped tube (4) is slidably sleeved with a rectangular plate (5), the outer wall of the T-shaped tube (4) is fixedly sleeved with a circular ring (6), and the outer wall of the rectangular plate (5) and the circular ring (6) are both rotatably connected to a plurality of circular The two round rods (7) are rotatably connected to each other, the outer wall of the T-shaped tube (4) is provided with a round sleeve (8) for sliding, the outer wall of the round sleeve (8) is fixedly connected to the outer wall of the rectangular plate (5), the outer wall of the rectangular plate (5) is provided with a guide mechanism, a fan (13) is placed on the inner wall of the chassis (1), the outer wall of the output end of the fan (13) is fixedly connected to an air purification box (14), and the outer wall of the input end of the fan (13) is fixedly connected to a bellows (15).

2. A detection and mounting device according to claim 1, characterized in that: The guide mechanism comprises two guide rods (9), the outer wall of the rectangular plate (5) is provided with two sliding holes, the inner walls of the two sliding holes are respectively slidably connected to the outer walls of the two guide rods (9), one end of the two guide rods (9) is fixedly connected to a connecting plate (10), the outer wall of the connecting plate (10) is provided with a groove, and the inner wall of the groove is rotatably connected to an eccentric wheel (11).

3. A detection and mounting device according to claim 1, characterized in that: A self-locking wheel is fixedly mounted on the bottom of the chassis (1).

4. A detection and mounting device according to claim 1, characterized in that: The outer wall of the circular sleeve (8) is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected with a bolt.

5. A detection and mounting device according to claim 2, characterized in that: The outer wall of the eccentric wheel (11) is pressed against the inner wall of the chassis (1), the outer walls of the two guide rods (9) are fixedly sleeved with a same limiting plate, and the outer wall of the connecting plate (10) is in contact with the inner wall of the chassis (1).

6. A detection and mounting device according to claim 2, characterized in that: The outer wall of the chassis (1) is provided with two vertical grooves (12), and the inner walls of the two vertical grooves (12) are respectively slidably connected to the outer walls of the two guide rods (9).

7. A detection and mounting device according to claim 1, characterized in that: The outer wall of the chassis (1) is provided with a mounting hole, and the inner wall of the mounting hole is slidably connected to the outer wall of the corrugated tube (15).

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