CN210604558U - Detector for carbon dioxide emission of automobile exhaust - Google Patents
Detector for carbon dioxide emission of automobile exhaust Download PDFInfo
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- CN210604558U CN210604558U CN201921365746.7U CN201921365746U CN210604558U CN 210604558 U CN210604558 U CN 210604558U CN 201921365746 U CN201921365746 U CN 201921365746U CN 210604558 U CN210604558 U CN 210604558U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses an automobile exhaust carbon dioxide emission detector, including the translation seat, the threaded hole of translation seat all has the translation lead screw movably mounted in, one side on the lead screw seat fixed mounting have a pair of translation motor, on the translation seat fixed mounting have the formula of cutting elevating system, fixed mounting has a pair of electronic hydraulic telescoping cylinder in the detection box, on the connecting seat of both sides respectively fixed mounting have exhaust pipe interface and exhaust pipe shutoff interface, the pipe wall of exhaust pipe interface and exhaust pipe shutoff interface of both sides all installs the shutoff gasbag, the bellows is kept away from aspiration pump one end and is communicated with carbon dioxide detection device; the utility model discloses set up complete equipment in parking area below, can carry out tail gas detection to the double exhaust pipe that unilateral blast pipe, two side distributing type set up and even the vehicle of four blast pipes, lead to the setting of the expansion formula gasbag that so can effective adaptation various mouth of pipe diameters's blast pipe, application scope is wide, guarantees the accuracy that carbon dioxide tail gas detected.
Description
Technical Field
The utility model relates to an automobile exhaust detection device technical field specifically is an automobile exhaust carbon dioxide emission detector.
Background
The invention discloses a cart-type detector for detecting carbon dioxide emission in automobile exhaust and a detection method thereof, which belong to the prior art, wherein the detector comprises an exhaust pipe interface, a detection pipe, an exhaust flowmeter, a temperature sensor, a carbon dioxide sensor, a detector, a storage battery and a cart, the detector is abutted against an exhaust pipe outlet arranged at the rear part of the bottom of the automobile under the condition that the automobile is stopped and an engine is started, and the emission of the carbon dioxide in the automobile exhaust is detected through the exhaust flowmeter and a gas sensitive element in the detector.
However, the above-mentioned cart-based detector for detecting carbon dioxide emissions from car exhaust still has the following obvious disadvantages in the using process: 1. the device needs to push the trolley so as to enable the exhaust pipe interface to be in butt joint with the exhaust pipe, the butt joint method requires that the trolley needs to be moved after vehicle detection is carried out once, the trolley is moved to a proper position after the next vehicle to be detected enters a field, operation is complex, and various devices on the trolley occupy space; 2. the device can only carry out plugging detection on one exhaust pipe, is not suitable for detecting vehicles with double exhaust holes or four exhaust holes which are distributed on two sides, and has a limited application range; 3. the exhaust pipe interface of the device is difficult to meet the requirements of exhaust pipes with different pipe orifice diameters, needs to be replaced according to the sizes of the exhaust pipes of different vehicles, and is complex to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detector for carbon dioxide emission of automobile exhaust to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a detector for carbon dioxide emission of automobile exhaust comprises a translation seat, wherein the translation seat is arranged at the bottom of an exhaust detection area and is provided with a containing groove, the translation seat is respectively provided with a pair of threaded holes, translation lead screws are movably arranged in the threaded holes of the translation seat, two ends of each translation lead screw are movably arranged in a lead screw seat, one side of the lead screw seat is fixedly provided with a pair of translation motors, driving shafts of the translation motors are fixedly connected with the translation lead screws, the translation seat is fixedly provided with a shear type lifting mechanism, the shear type lifting mechanism is driven by a lifting motor, a base is movably arranged at one end, away from the translation seat, of the shear type lifting mechanism, and a detection box is fixedly arranged at one end, away from the shear type lifting mechanism, of;
the detection box is internally and fixedly provided with a pair of electric hydraulic telescopic cylinders, telescopic arms of the electric hydraulic telescopic cylinders on two sides are fixedly provided with connecting seats, the connecting seats on two sides are respectively and fixedly provided with exhaust pipe interfaces and exhaust pipe plugging interfaces, pipe walls of the exhaust pipe interfaces and the exhaust pipe plugging interfaces on two sides are both provided with plugging air bags, the exhaust pipe interfaces on two sides are also fixedly provided with cameras, the plugging air bags are communicated with an air pump through pipelines, an air suction pump is fixedly arranged in the connecting seats and communicated with the exhaust pipe interfaces, an air outlet end of the air suction pump is communicated with a corrugated pipe, and one end of the corrugated pipe, which is far away from the air suction pump, is communicated with a carbon dioxide detection device;
the translation motor, the lifting motor, the electric hydraulic telescopic cylinder, the air pump and the air pump are electrically connected with the PLC control circuit.
Preferably, the distance between the exhaust pipe interface and the exhaust pipe plugging interface is 3 cm.
Preferably, the bottom of the connecting seat is fixedly arranged in a telescopic plate, and the telescopic plate is movably arranged in a telescopic plate groove formed in the bottom of the detection box.
Preferably, the exhaust pipe interface and the exhaust pipe plugging interface are cylindrical and have an outer diameter of 3cm, and the diameters of the ends, far away from the connecting seat, of the exhaust pipe interface and the exhaust pipe plugging interface are gradually reduced.
A method for detecting the emission of carbon dioxide in automobile exhaust comprises the following steps:
the method comprises the following steps: parking a vehicle to be detected above the tail gas detection area, and starting an automobile tail gas carbon dioxide emission detection device;
step two: the translation motor is controlled to rotate through the PLC control circuit, the lifting motor is started to drive the detection box to move upwards after the translation motor reaches a proper position, the position of the exhaust pipe and the number of the exhaust pipes are determined through the camera, the positions of the exhaust pipe interface and the exhaust pipe plugging interface are adjusted through the movement of the electric hydraulic telescopic cylinder, and the translation motor is controlled to rotate after the adjustment is finished, so that the exhaust pipe interface and the exhaust pipe plugging interface are inserted into the exhaust pipe of the automobile;
step three: the air pump is controlled to work through the PLC control circuit, so that the plugging air bag is opened, the automobile exhaust pipe is plugged, the air pump is opened, so that tail gas in the automobile running process is pumped into the carbon dioxide detection device, and the detection of the concentration of the carbon dioxide in the automobile tail gas is completed;
step four: after the detection is finished, the PLC control circuit controls the devices to reset, so that the vehicle moves and the next vehicle to be detected enters.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses set up the complete equipment in parking area below, effectively practiced thrift the space, after the detection finishes through the decline of cutting formula crane thereby dive the exhaust pipe interface, do not need the manual work to move, it is high-efficient to save time, has improved the detection speed of vehicle, and the complete set of butt joint work does not need staff's manual work simultaneously, and degree of automation is higher;
2. the utility model can not only detect the carbon dioxide tail gas of a single exhaust pipe vehicle, but also detect the tail gas of a double exhaust pipe or even a four exhaust pipe vehicle which is arranged in a bilateral distribution manner, and has wide application range;
3. the utility model discloses a setting of inflation formula gasbag, the blast pipe of the various mouth of pipe diameters of effective adaptation carries out the shutoff with the blast pipe through the gasbag, guarantees the accuracy that carbon dioxide tail gas detected.
The utility model discloses set up complete equipment in parking area below, can carry out tail gas detection to the double exhaust pipe that unilateral blast pipe, two side distributing type set up and even the vehicle of four blast pipes, lead to the setting of the expansion formula gasbag that so can effective adaptation various mouth of pipe diameters's blast pipe, application scope is wide, guarantees the accuracy that carbon dioxide tail gas detected.
Drawings
FIG. 1 is a schematic side view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the internal structure of the detection box of the present invention;
FIG. 3 is a schematic view of the connection structure of the connection seat of the present invention;
fig. 4 is a schematic top view of the overall structure of the present invention.
In the figure: the device comprises a translation seat 1, a receiving groove 2, a translation screw rod 3, a screw rod seat 4, a translation motor 5, a scissor type lifting mechanism 6, a lifting motor 7, a base 8, a detection box 9, an electric hydraulic telescopic cylinder 10, a connecting seat 11, an exhaust pipe joint 12, an exhaust pipe sealing joint 13, a sealing air bag 14, a camera 15, an air pump 16, an air pump 17, a corrugated pipe 18, a carbon dioxide detection device 19, a telescopic plate 20 and a telescopic plate groove 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a detector for carbon dioxide emission of automobile exhaust comprises a translation seat 1, wherein the translation seat 1 is used for driving a device to translate, the translation seat 1 is arranged at the bottom of an exhaust detection area and is provided with an accommodating groove 2, the translation seat 1 and various parts connected with the translation seat 1 are arranged in the accommodating groove 2, so that the device can be accommodated, the ground space is saved, the device is lifted and retracted under the control of an operator, the moving and carrying processes are omitted, the detection efficiency is improved, the translation seat 1 is respectively provided with a pair of threaded holes, translation screws 3 are movably arranged in the threaded holes of the translation seat 1, two ends of each translation screw 3 are movably arranged in a screw rod seat 4, the translation screws 3 rotate to drive the translation seat 1 to translate, a pair of translation motors 5 is fixedly arranged on the screw rod seat 4 on one side, and the translation motors 5 rotate to drive the translation screws 3 to rotate, a driving shaft of a translation motor 5 is fixedly connected with a translation screw rod 3, a shear type lifting mechanism 6 is fixedly mounted on a translation seat 1, the shear type lifting mechanism 6 is driven by a lifting motor 7, the lifting motor 7 rotates to drive the shear type lifting mechanism 6 to lift, a base 8 is movably mounted at one end, away from the translation seat 1, of the shear type lifting mechanism 6, the shear type lifting mechanism 6 lifts to drive the base 8 to lift, a detection box 9 is fixedly mounted at one end, away from the shear type lifting mechanism 6, of the base 8, and the base 8 lifts to drive the detection box 9 to lift synchronously;
a pair of electric hydraulic telescopic cylinders 10 are fixedly arranged in the detection box 9, the telescopic arms of the electric hydraulic telescopic cylinders 10 on two sides are fixedly provided with connecting seats 11, the electric hydraulic telescopic cylinders 10 stretch to drive the connecting seats 11 to stretch, the connecting seats 11 on two sides are respectively and fixedly provided with exhaust pipe connectors 12 and exhaust pipe plugging ports 13, the connecting seats 11 stretch to drive the exhaust pipe connectors 12 and the exhaust pipe plugging ports 13 to stretch, the positions of the exhaust pipe connectors 12 are adjusted according to the positions of different vehicle exhaust pipes through the movement of the connecting seats 11, the pipe walls of the exhaust pipe connectors 12 and the exhaust pipe plugging ports 13 on two sides are both provided with plugging airbags 14, the plugging airbags 14 in the embodiment are high-temperature resistant airbags prepared by vulcanizing rubber and fiber fabrics at high temperature, the high temperature close to 80 ℃ near the exhaust port can be effectively resisted, and the exhaust port at the tail part of the vehicle is plugged through the plugging, the exhaust pipe connectors 12 on the two sides are also fixedly provided with cameras 15, a worker can visually guide the position adjustment of the exhaust pipe connectors 12 through the cameras 15, the plugging air bag 14 is communicated with the air pump 16 through a pipeline, the inflation of the plugging air bag 14 is completed through the inflation of the air pump 16, the exhaust pipe is plugged through the plugging air bag 14, the accuracy of the detection of the automobile exhaust gas is ensured, an air suction pump 17 is fixedly arranged in the connecting seat 11, the exhaust gas is extracted through the air suction pump 17, the air suction pump 17 is communicated with the exhaust pipe connector 12, the air outlet end of the air suction pump 17 is communicated with a corrugated pipe 18, one end, far away from the air suction pump 17, of the corrugated pipe 18 is communicated with a carbon dioxide detection device 19, and the exhaust gas is conveyed from the exhaust pipe connector 12 to the interior of the carbon dioxide;
the translation motor 5, the lifting motor 7, the electric hydraulic telescopic cylinder 10, the air pump 16 and the air pump 17 are electrically connected with a PLC control circuit, the electrical components are integrated and controlled by the PLC control circuit, an operator issues an operation instruction to the PLC control circuit, and the electrical components are controlled by the PLC control circuit, therefore, the burden of operators is reduced, the working efficiency is improved, the PLC control circuit in the embodiment selects an S3P7588XZZ-COC8 model 8-bit single-chip microcomputer produced by Korea Samsung as a control device, the translation motor 5 and the lifting motor 7 select an MCA2272R model three-phase hybrid stepping motor produced by Members science and technology Limited, Shenzhen, as a driving device, the electro-hydraulic telescopic cylinder 10 selects a 2TGI model telescopic three-level electric oil cylinder produced by Zhejiang Handa mechanical Limited as a power device, and the air pump 16 and the air pump 17 select a 4200 model micro pumping air pump produced by Chengdi sea electromechanical manufacturing Limited as an air pumping device.
As a preferred, the interval between blast pipe interface 12 and the blast pipe shutoff mouth 13 is 3cm, and the interval of two blast pipes that the vehicle of two side distribution type four blast pipes is adjacent on the market at present is 1-3cm, and this kind of setting makes blast pipe interface 12 and blast pipe shutoff mouth 13 carry out the blast pipe of vehicle smoothly, the utility model discloses a blast pipe interface 12 and blast pipe shutoff mouth 13 are the high temperature resistant rubber product that polymer materials such as rubber and fabric formed through high temperature vulcanization to make the device have higher suitability in getting into different blast pipes.
Preferably, the bottom of the connecting seat 11 is fixedly installed in the expansion plate 20, the expansion plate 20 is movably installed in an expansion plate groove 21 formed in the bottom of the detection box 9, and the expansion plate 20 is arranged in the expansion plate groove 21 in an expansion mode, so that the stability of the connecting seat 11 is improved, and the exhaust pipe connector 12 and the exhaust pipe plugging port 13 are guaranteed to smoothly enter the exhaust pipe.
Preferably, the exhaust pipe interface 12 and the exhaust pipe plugging interface 13 are cylindrical and have an outer diameter of 3cm, the diameters of the ends of the exhaust pipe interface 12 and the exhaust pipe plugging interface 13, which are far away from the connecting seat 11, are gradually reduced, the device can smoothly enter most automobile exhaust pipes through the arrangement of the exhaust pipe interface 12 and the exhaust pipe plugging interface 13 with the outer diameter of 3cm, and the device can more easily enter the exhaust pipes through the arrangement of the ends with the diameters being gradually reduced.
A method for detecting the emission of carbon dioxide in automobile exhaust comprises the following steps:
the method comprises the following steps: parking a vehicle to be detected above the tail gas detection area, and starting an automobile tail gas carbon dioxide emission detection device;
step two: the translation motor 5 is controlled to rotate through the PLC control circuit, the lifting motor 7 is started to drive the detection box 9 to move upwards after reaching a proper position, the position and the number of the exhaust pipes are determined through the camera 15, the positions of the exhaust pipe interface 12 and the exhaust pipe plugging port 13 are movably adjusted through the electric hydraulic telescopic cylinder 10, and the translation motor 5 is controlled to rotate after the adjustment is finished, so that the exhaust pipe interface 12 and the exhaust pipe plugging port 13 are inserted into the exhaust pipe of the automobile;
step three: the air pump 16 is controlled to work through the PLC control circuit, so that the plugging air bag 14 is opened, the automobile exhaust pipe is plugged, the air pump 17 is opened, so that tail gas in the automobile running process is pumped into the carbon dioxide detection device 19, and the detection of the concentration of the carbon dioxide in the automobile tail gas is completed;
step four: after the detection is finished, the PLC control circuit controls the devices to reset, so that the vehicle moves and the next vehicle to be detected enters.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a detector for carbon dioxide emission of automobile exhaust, includes translation seat (1), its characterized in that: the translation seat (1) is arranged in a containing groove (2) arranged at the bottom of the tail gas detection area, a pair of threaded holes are respectively formed in the translation seat (1), translation screw rods (3) are movably arranged in the threaded holes of the translation seat (1), both ends of the translation screw rod (3) are movably arranged in the screw rod seat (4), a pair of translation motors (5) is fixedly arranged on the screw rod seat (4) at one side, the driving shafts of the translation motors (5) are fixedly connected with the translation screw rods (3), a shear type lifting mechanism (6) is fixedly arranged on the translation seat (1), the shear type lifting mechanism (6) is driven by a lifting motor (7), a base (8) is movably arranged at one end of the shear type lifting mechanism (6) far away from the translation seat (1), a detection box (9) is fixedly arranged at one end of the base (8) far away from the scissor type lifting mechanism (6);
a pair of electric hydraulic telescopic cylinders (10) is fixedly arranged in the detection box (9), connecting seats (11) are fixedly arranged on telescopic arms of the electric hydraulic telescopic cylinders (10) on two sides, exhaust pipe connectors (12) and exhaust pipe plugging ports (13) are respectively and fixedly arranged on the connecting seats (11) on the two sides, plugging air bags (14) are respectively arranged on pipe walls of the exhaust pipe connectors (12) and the exhaust pipe plugging ports (13) on the two sides, cameras (15) are also fixedly arranged on the exhaust pipe connectors (12) on the two sides, the plugging air bag (14) is communicated with an air pump (16) through a pipeline, an air pump (17) is fixedly arranged in the connecting seat (11), the air pump (17) is communicated with the exhaust pipe interface (12), the air outlet end of the air pump (17) is communicated with the corrugated pipe (18), one end of the corrugated pipe (18) far away from the air pump (17) is communicated with a carbon dioxide detection device (19);
the translation motor (5), the lifting motor (7), the electric hydraulic telescopic cylinder (10), the air pump (16), the camera (15) and the air pump (17) are electrically connected with the PLC control circuit.
2. The detector for detecting the emission of carbon dioxide from the exhaust gas of an automobile according to claim 1, wherein: the distance between the exhaust pipe interface (12) and the exhaust pipe plugging interface (13) is 3 cm.
3. The detector for detecting the emission of carbon dioxide from the exhaust gas of an automobile according to claim 1, wherein: the bottom of the connecting seat (11) is fixedly arranged in a telescopic plate (20), and the telescopic plate (20) is movably arranged in a telescopic plate groove (21) formed in the bottom of the detection box (9).
4. The detector for detecting the emission of carbon dioxide from the exhaust gas of an automobile according to claim 1, wherein: the exhaust pipe connector (12) and the exhaust pipe plugging port (13) are cylindrical and have the outer diameter of 3cm, and the diameters of the ends, far away from the connecting seat (11), of the exhaust pipe connector (12) and the exhaust pipe plugging port (13) are gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921365746.7U CN210604558U (en) | 2019-08-22 | 2019-08-22 | Detector for carbon dioxide emission of automobile exhaust |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921365746.7U CN210604558U (en) | 2019-08-22 | 2019-08-22 | Detector for carbon dioxide emission of automobile exhaust |
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| Publication Number | Publication Date |
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| CN210604558U true CN210604558U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921365746.7U Active CN210604558U (en) | 2019-08-22 | 2019-08-22 | Detector for carbon dioxide emission of automobile exhaust |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389204A (en) * | 2019-08-22 | 2019-10-29 | 合肥市宇驰检测技术有限公司 | A kind of vehicle exhaust carbon dioxide discharge amount detector and its detection method |
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2019
- 2019-08-22 CN CN201921365746.7U patent/CN210604558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389204A (en) * | 2019-08-22 | 2019-10-29 | 合肥市宇驰检测技术有限公司 | A kind of vehicle exhaust carbon dioxide discharge amount detector and its detection method |
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