CN218412454U

CN218412454U - Automobile exhaust monitoring device

Info

Publication number: CN218412454U
Application number: CN202222621682.0U
Authority: CN
Inventors: 李帅; 张丽芳; 谭椿议; 易军
Original assignee: Hainan Aerospace Huachuang Technology Co ltd
Current assignee: Hainan Aerospace Huachuang Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-31
Anticipated expiration: 2032-09-30

Abstract

The utility model is suitable for a tail gas monitoring technology field especially relates to an automobile tail gas monitoring device, including detecting the box, detect the box inside and be equipped with detection storehouse and automobile tail gas detector, be equipped with air inlet and gas outlet on the lateral wall of detection storehouse, wherein the detection pipeline on the automobile tail gas detector inserts inside the detection storehouse, one side of them of detection storehouse is equipped with the lid, the lid can be dismantled with the detection box and be connected, the inside fixed establishment that is equipped with of detection storehouse, fixed establishment is used for the fixed of lid; this device is connected through dismantling of lid and detection box, makes things convenient for the staff to the clearance of detecting the storehouse inner wall to avoided the influence of the solid suspended particle on the detection storehouse inner wall to the testing result next time, the effectual accuracy that has improved the device testing result.

Description

Automobile exhaust monitoring device

Technical Field

The utility model relates to a tail gas monitoring technology field specifically is an automobile tail gas monitoring devices.

Background

Automobile exhaust is exhaust gas generated when an automobile is used, and contains hundreds of different compounds, wherein pollutants comprise solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, oxynitrides, lead, sulfur oxides and the like, and the exhaust gas has a profound influence on the environment of human life while directly harming human health.

In order to avoid the damage that automobile exhaust caused to the human body among the prior art in the monitoring process, generally collect tail gas earlier inside the collecting bottle, like patent number CN209858519U discloses an automobile exhaust monitoring devices, and the device just collects automobile exhaust inside the collecting bottle earlier, then detects automobile exhaust.

However, the monitoring device has certain defects, because the automobile exhaust needs to pass through the collecting bottle before detection, and the automobile exhaust contains more solid suspended particles, the solid suspended particles can be adhered to the inner wall of the collecting bottle, when the automobile exhaust is detected again, the automobile exhaust is influenced by airflow, the solid suspended particles on the inner wall of the collecting bottle can float in the collecting bottle again, and the detection result is influenced to a certain degree.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile exhaust monitoring devices to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an automobile exhaust monitoring devices, is including detecting the box, it detects storehouse and automobile exhaust detector to detect inside being equipped with of box, be equipped with air inlet and gas outlet on the detection storehouse lateral wall, wherein the detection pipeline on the automobile exhaust detector inserts inside the detection storehouse, it is equipped with the lid to detect wherein one side of storehouse, and the lid can be dismantled with the detection box and be connected, detect the inside fixed establishment that is equipped with in storehouse, fixed establishment is used for the fixed of lid.

And further: the fixing mechanism comprises pillars which are arranged inside the detection bin and distributed relatively, fixture blocks are arranged on the side walls of the pillars, limiting plates which are distributed relatively are arranged on the cover body, the limiting plates are connected with connecting plates through first elastic parts, the connecting plates are connected with fixing rods, clamping grooves matched with the fixture blocks are formed in the side walls of the fixing rods, and the end portions of the fixing rods are arranged in a bending mode.

And further: the connecting plate fixedly connected with branch, branch run through the limiting plate and rather than sliding connection, the one end that branch run through the limiting plate is rotated and is connected with the connecting rod, and the connecting rod other end is rotated and is connected with the pull rod, and the pull rod runs through the lid and rather than sliding connection.

And further: the detection bin is internally provided with push rods which are distributed oppositely, one end of each push rod is provided with a pressing plate, and the other end of each push rod is inserted into the corresponding support and is in sliding connection with the support through a second elastic component.

And further: the side wall of the detection bin is provided with a convex edge, and the cover body is provided with a boss matched with the convex edge.

Further: the air inlet is connected with an air pipe, and the other end of the air pipe is provided with an air suction cover.

Further: and an electromagnetic valve is arranged on the air outlet.

Further: and an operating button and a display panel are arranged outside the detection box body.

Compared with the prior art, the beneficial effects of the utility model are that: this device is connected through dismantling of lid and detection box, makes things convenient for the staff to the clearance of detecting the storehouse inner wall to avoided the influence of the solid suspended particle on the detection storehouse inner wall to the testing result next time, the effectual accuracy that has improved the device testing result.

Drawings

Fig. 1 is an overall structure front view of an automobile exhaust monitoring device provided in an embodiment of the present invention.

Fig. 2 is a front view of a fixing mechanism of an automobile exhaust monitoring device provided in an embodiment of the present invention.

Fig. 3 is a front view of the pull rod and the support rod of the automobile exhaust monitoring device provided in the embodiment of the present invention.

In the figure: the automobile exhaust gas detection device comprises a gas suction cover 1, a gas pipe 2, a gas inlet 3, a detection bin 4, a cover 5, an electromagnetic valve 6, a gas outlet 7, a detection box 8, a detection pipeline 9, an automobile exhaust gas detector 10, a display panel 11, an operation button 12, a limiting plate 13, a first elastic component 14, a connecting plate 15, a clamping groove 16, a clamping block 17, a supporting column 18, a second elastic component 19, a push rod 20, a fixing rod 21, a pressing plate 22, a pull rod 23, a connecting rod 24 and a supporting rod 25.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

In one embodiment, please refer to fig. 1, an automobile exhaust monitoring device includes a detection box 8, a detection bin 4 and an automobile exhaust detector 10 are arranged inside the detection box 8, an air inlet 3 and an air outlet 7 are arranged on a side wall of the detection bin 4, wherein a detection pipeline 9 on the automobile exhaust detector 10 is inserted into the detection bin 4, a cover 5 is arranged on one side of the detection bin 4, the cover 5 is detachably connected with the detection box 8, a fixing mechanism is arranged inside the detection bin 4, and the fixing mechanism is used for fixing the cover 5.

In the embodiment, when the device monitors the automobile exhaust, the air inlet 3 is connected with the automobile exhaust pipe 2, in order to facilitate the connection of the air inlet 3 and the automobile exhaust pipe 2, the air inlet 3 is connected with the air pipe 2, the other end of the air pipe 2 is provided with the air suction cover 1, in practical application, the air suction cover 1 can be directly sleeved outside the exhaust pipe 2, in order to enable the connection between the air suction cover 1 and the automobile exhaust pipe 2 to be tighter, the inner side of the air suction cover 1 is arranged in a spiral shape, automobile exhaust enters the detection bin 4 through the air inlet 3 and then enters the automobile exhaust detector 10 through the detection pipeline 9 on the automobile exhaust detector 10, the automobile exhaust detector 10 detects the automobile exhaust, and the automobile exhaust detector 10 detects the automobile exhaustThe tail gas detector 10 is one instrument for detecting the content indexes of various gas elements in tail gas of automobile, and the automobile exhaust analyzer is one instrument for analyzing the main components of automobile exhaust, including CO, HC and CO, with non-dispersive infrared ray and electrochemical sensor ₂ NOX and O ₂ The measurement and analysis of the automobile exhaust detector 10 can detect a large number of pollutant types in the automobile exhaust, the automobile exhaust detector 10 is the prior art, the specific detection principle is not described herein, after the detection is finished, the automobile exhaust is discharged from the gas outlet 7, in addition, a solenoid valve 6 can be arranged on the gas outlet 7, when the automobile exhaust begins to enter the detection bin 4, the solenoid valve 6 is opened, the gas in the detection bin 4 can be discharged from the gas outlet 7 at the moment, the balance of the internal and external pressure of the detection bin 4 is ensured, after the automobile exhaust is injected for a period of time, the solenoid valve 6 is closed, and the injection of the automobile exhaust is stopped, so that the automobile exhaust can stay in the detection bin 4 for a period of time, the automobile exhaust detector 10 can also have sufficient time to detect the automobile exhaust, and the accuracy of the detection result is improved, in addition, in order to facilitate operation, an operation button 12 and a display panel 11 are arranged outside the detection box body 8, the automobile exhaust detector 10 is directly controlled through the operation button 12, then the automobile exhaust detector 10 presents data on the display panel 11, and various indexes are convenient for workers to observe, after the automobile exhaust detector is used for a long time, some solid suspended particles can be adsorbed on the inner wall of the detection bin 4, the cover body 5 is detachably connected with the detection box body 8, so that the workers can conveniently clean the inner wall of the detection bin 4, the influence of the solid suspended particles on the inner wall of the detection bin 4 on the next detection result is avoided, the accuracy of the detection result of the device is effectively improved, a fixing mechanism is further arranged inside the detection bin 4, the cover body 5 is fixed through the fixing mechanism, and the sealing performance of the device is effectively improved.

In another embodiment, referring to fig. 2, the fixing mechanism includes pillars 18 disposed inside the detection chamber 4 and distributed relatively, fixture blocks 17 are disposed on side walls of the pillars 18, limiting plates 13 disposed on the cover 5 and distributed relatively are disposed on the limiting plates 13, the limiting plates 13 are connected to a connecting plate 15 through a first elastic component 14, the connecting plate 15 is connected to a fixing rod 21, a slot 16 matched with the fixture block 17 is disposed on a side wall of the fixing rod 21, and an end of the fixing rod 21 is bent.

In this embodiment, when fixing the lid 5, the lid 5 drives the fixing rod 21 to move, when the fixing rod 21 moves, the bending portion of the fixing rod 21 can be extruded by the fixture block 17 on the side wall of the pillar 18, at this time, the fixture block 17 can slide along the surface of the fixing rod 21, when the lid 5 is just attached to the detection box 8, the fixing rod 21 automatically resets under the action of the first elastic component 14, so that the fixture block 17 is inserted into the clamping groove 16, at this time, the fixture block 17 plays a fixing role for the fixing rod 21 through the clamping groove 16, and then plays a fixing role for the lid 5, thereby facilitating the installation of a worker for the lid 5, and also improving the sealing performance between the lid 5 and the detection box 8, and the first elastic component 14 can be a spring.

In another embodiment, referring to fig. 3, the connecting plate 15 is fixedly connected with a supporting rod 25, the supporting rod 25 penetrates through the limiting plate 13 and is slidably connected with the limiting plate, one end of the supporting rod 25 penetrating through the limiting plate 13 is rotatably connected with a connecting rod 24, the other end of the connecting rod 24 is rotatably connected with a pull rod 23, and the pull rod 23 penetrates through the cover 5 and is slidably connected with the cover.

In this embodiment, when needs are cleared up the inside detection storehouse 4, pulling pull rod 23, pull rod 23 pass through connecting rod 24 and drive branch 25 motion, and branch 25 drives the motion of dead lever 21 to make dead lever 21 break away from fixture block 17 spacing, lost fixture block 17 spacing, directly take off lid 5 can, make things convenient for the staff to the dismantlement of lid 5.

In another embodiment, referring to fig. 2, push rods 20 are oppositely disposed inside the detection chamber 4, one end of each push rod 20 is provided with a pressing plate 22, and the other end of each push rod 20 is inserted into the support column 18 and slidably connected thereto through a second elastic member 19.

In this embodiment, when the cover 5 is completely installed, the second elastic member 19 is in a compressed state, the second elastic member 19 may be a spring, and when the fixing rod 21 is separated from the position of the locking block 17, the cover plate can be automatically ejected out under the action of the second elastic member 19, thereby further facilitating the detachment of the cover 5 by the worker.

In another embodiment, referring to fig. 1, a convex edge is provided on the sidewall of the detection chamber 4, and a boss matched with the convex edge is provided on the cover 5.

In this embodiment, the sealing performance between the cover 5 and the detection box 8 can be improved by the arrangement of the convex edge and the boss, wherein a layer of rubber gasket can be further arranged on the convex edge, so as to further improve the sealing performance of the device.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. An automobile exhaust monitoring device comprises a detection box body; the automobile exhaust detection device is characterized in that a detection bin and an automobile exhaust detector are arranged inside the detection box body, an air inlet and an air outlet are formed in the side wall of the detection bin, a detection pipeline on the automobile exhaust detector is inserted into the detection bin, a cover body is arranged on one side of the detection bin, the cover body is detachably connected with the detection box body, a fixing mechanism is arranged inside the detection bin, and the fixing mechanism is used for fixing the cover body.

2. The device of claim 1, wherein the fixing mechanism comprises pillars disposed inside the detection chamber, the pillars are disposed with opposite distribution, the pillars are disposed with fixture blocks on sidewalls thereof, the cover is disposed with opposite distribution limiting plates, the limiting plates are connected with a connecting plate through a first elastic member, the connecting plate is connected with a fixing rod, the fixing rod is disposed with a slot on a sidewall thereof, the slot is matched with the fixture block, and an end of the fixing rod is disposed in a bent manner.

3. The automobile exhaust monitoring device according to claim 2, wherein the connecting plate is fixedly connected with a supporting rod, the supporting rod penetrates through the limiting plate and is slidably connected with the limiting plate, one end of the supporting rod penetrating through the limiting plate is rotatably connected with a connecting rod, the other end of the connecting rod is rotatably connected with a pull rod, and the pull rod penetrates through the cover body and is slidably connected with the cover body.

4. The automobile exhaust monitoring device according to claim 2 or 3, wherein push rods are arranged in the detection chamber, the push rods are distributed oppositely, one end of each push rod is provided with a pressing plate, and the other end of each push rod is inserted into the support and is in sliding connection with the support through a second elastic component.

5. The automobile exhaust monitoring device according to any one of claims 1 to 3, wherein a convex edge is provided on a side wall of the detection chamber, and a boss matched with the convex edge is provided on the cover body.

6. The automobile exhaust monitoring device according to any one of claims 1 to 3, wherein the air inlet is connected with an air pipe, and the other end of the air pipe is provided with an air suction cover.

7. The vehicle exhaust monitoring device according to any one of claims 1 to 3, wherein the air outlet is provided with an electromagnetic valve.

8. The vehicle exhaust gas monitoring device according to any one of claims 1 to 3, wherein an operation button and a display panel are provided outside the detection box.