CN215804786U

CN215804786U - Monitoring and processing device for automobile emission

Info

Publication number: CN215804786U
Application number: CN202122256591.7U
Authority: CN
Inventors: 余勇; 周巧燕; 戎永波; 胡晓
Original assignee: Ningbo Kaite Environmental Protection Technology Co ltd
Current assignee: Ningbo Kaite Environmental Protection Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-11
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a monitoring and processing device for automobile emission, which comprises an air inlet pipe, a three-way catalyst and an exhaust pipe, wherein a cleaning cavity is arranged at one end of the three-way catalyst, which is close to the air inlet pipe, a limiting groove is arranged in the cleaning cavity, and a cleaning device which is used for filtering solid suspended particles in exhaust gas and can clean the solid suspended particles is arranged in the limiting groove; the blast pipe outside is equipped with the tail gas that can monitor after filtering, and can be to unqualified tail gas repurification's monitoring devices, this monitoring processing apparatus for automobile emission, cleaning device through the setting can filter the solid suspended particles in the tail gas, and cleaning device can self-cleaning, the optimum condition of suspended particles clearance in the tail gas is kept all the time, improve catalyst conversion efficiency, the tail gas after can purifying three way catalyst converter through the monitoring devices who sets up simultaneously monitors, the leading-in intake pipe again of unqualified tail gas, and can monitor three way catalyst converter's quality.

Description

Monitoring and processing device for automobile emission

Technical Field

The utility model relates to the technical field of automobile exhaust treatment, in particular to a monitoring treatment device for automobile emission.

Background

Along with the continuous improvement of the current economic level, the walking tools such as automobiles are more and more along with the requirements of people, so that the exhausted tail gas is more, the automobile tail gas contains hundreds of different compounds, the pollutants comprise solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, oxynitride, lead, sulfur oxide and the like, the tail gas directly harms the human health and has a profound influence on the environment of human life, a common automobile tail gas treatment device is only provided with a three-way catalyst, but because the automobile tail gas contains the solid suspended particles, if the solid suspended particles in the tail gas are excessively attached to the surface of the catalyst, the action area of the catalyst is reduced, so that the conversion efficiency of the catalyst is greatly reduced, and when the three-way catalyst fails to purify the automobile tail gas, the existing device can not timely find that the unpurified tail gas causes pollution to the air environment. Therefore, the monitoring and processing device for the automobile emission is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a monitoring device for vehicle emissions to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a monitoring and processing device for automobile emission comprises an air inlet pipe, a three-way catalyst and an exhaust pipe, wherein the air inlet pipe and the exhaust pipe are respectively positioned at two ends of the three-way catalyst; the exhaust pipe outside is equipped with can monitor the tail gas after filtering, and can be to unqualified tail gas repurification's monitoring devices.

Preferably, cleaning device is including setting up the cleaning brush at the spacing inslot, cleaning brush one side is equipped with the filter screen, cleaning brush center department is equipped with reciprocal lead screw, reciprocal lead screw one end is connected with the rotation of clearance intracavity wall, and the reciprocal lead screw other end wears out clearance intracavity wall and is equipped with the driving piece that can drive the cleaning brush and remove on reciprocal lead screw.

Preferably, the driving piece passes out the driven gear in clearance intracavity wall one end outside including setting up at reciprocal lead screw, reciprocal lead screw is close to driven gear one end and is equipped with the drive storehouse, the driven gear outside is equipped with the driving chain, driving chain other end inboard is equipped with the driving gear, the driving gear center goes out and is equipped with the dwang, dwang one end is rotated with the drive storehouse and is connected, and the dwang other end runs through intake pipe one side and is connected with the rotation of intake pipe inner wall, the dwang is close to the intake pipe one end outside and is equipped with the impeller.

Preferably, monitoring devices is including setting up the tail gas detection case in the blast pipe outside, the blast pipe is kept away from tail gas detection case one end outside and is equipped with first solenoid valve, be equipped with communicating pipe between tail gas detection case and the first solenoid valve, communicating pipe respectively with blast pipe and intake-tube connection, communicating pipe is close to blast pipe one end and is equipped with the second solenoid valve.

Preferably, the impeller blades are provided with a concave shape.

Compared with the prior art, the utility model has the beneficial effects that:

1. the cleaning device can filter the solid suspended particles in the tail gas, can clean the solid suspended particles by self, always keeps the optimal state of cleaning the suspended particles in the tail gas, and avoids the solid suspended particles from being attached to the surface of the catalyst to influence the conversion efficiency of the catalyst.

2. The utility model can monitor the tail gas purified by the three-way catalytic converter through the arranged monitoring device, can reintroduce unqualified tail gas into the air inlet pipe, and can monitor the quality of the three-way catalytic converter.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a rear view of the overall structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a structural cleaning apparatus of the present invention;

FIG. 4 is a schematic cross-sectional front view of the structural cleaning apparatus of the present invention;

fig. 5 is a front view of the impeller of the present invention.

In the figure: 1, an air inlet pipe; 2-three-way catalyst; 3-an exhaust pipe; 4-cleaning the cavity; 5-limiting groove; 6-cleaning device; 61-cleaning brush; 62-a filter screen; 63-reciprocating screw rod; 64-a drive member; 65-driven gear; 66-a drive bin; 67-a drive chain; 68-a drive gear; 69-rotating rods; 6A-impeller; 7-a monitoring device; 71-a tail gas detection box; 72-a first solenoid valve; 73-communicating tube; 74-second solenoid valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a monitoring and processing device for automobile emission comprises an air inlet pipe 1, a three-way catalyst 2 and an exhaust pipe 3, wherein the air inlet pipe 1 and the exhaust pipe 3 are respectively communicated with two ends of the three-way catalyst 2, a cleaning cavity 4 is fixed at one end, close to the air inlet pipe 1, of the three-way catalyst 2, a limiting groove 5 is arranged in the cleaning cavity 4, and a cleaning device 6 which is used for filtering solid suspended particles in tail gas and can clean the solid suspended particles is arranged in the limiting groove 5; 3 outsides of blast pipe are equipped with can monitor the tail gas after filtering, and can be to unqualified tail gas repurification monitoring devices 7, when monitoring and handling tail gas, intake pipe 1 lets in clearance chamber 4 with tail gas, cleaning devices 6 filters the solid suspended particles in the tail gas, and the tail gas after the filtration gets into three way catalyst converter 2 and handles, and the tail gas after handling passes through monitoring devices 7 monitoring, and the monitoring is qualified to be discharged through blast pipe 3, unqualified reintroduction intake pipe 1 to the state to three way catalyst examines, if still unqualified then three way catalyst converter 2 goes wrong.

The cleaning device 6 comprises a cleaning brush 61 which is slidably connected in the limiting groove 5, a filter screen 62 is arranged on one side of the cleaning brush 61, the filter screen 62 is fixed on the inner wall of the cleaning cavity 4, the center of the cleaning brush 61 is rotationally connected with a reciprocating screw rod 63, one end of the reciprocating screw rod 63 is rotationally connected with the inner wall of the cleaning cavity 4, and the other end of the reciprocating screw rod 63 penetrates out of the inner wall of the cleaning cavity 4 and is provided with a driving piece 64 which can drive the cleaning brush 61 to move on the reciprocating screw rod 63, when filtering the solid suspended particles in the exhaust gas, the filter screen 62 filters the solid suspended particles in the exhaust gas, the driving piece 64 drives the reciprocating screw rod 63 to rotate, the reciprocating screw rod 63 rotates to drive the cleaning brush 61 to slide along the limiting groove 5, the cleaning brush 61 cleans the solid suspended particles on the filter screen 62 when sliding, and the optimal state of the filter screen 62 for filtering the exhaust gas is kept.

The driving part 64 comprises a driven gear 65 fixed on the outer side of one end of the inner wall of the reciprocating screw rod 63 penetrating out of the cleaning cavity 4, the reciprocating screw rod 63 is connected with a driving bin 66 near one end of the driven gear 65 in a rotating way, a transmission chain 67 is meshed on the outer side of the driven gear 65, a driving gear 68 is meshed on the inner side of the other end of the transmission chain 67, a rotating rod 69 is fixed at the center of the driving gear 68, one end of the rotating rod 69 is connected with the driving bin 66 in a rotating way, the other end of the rotating rod 69 penetrates through one side of the air inlet pipe 1 and is connected with the inner wall of the air inlet pipe 1 in a rotating way, the driving bin 66 is fixed with the ternary catalyst 2 and the air inlet pipe 1 respectively, an impeller 6A is arranged on the outer side of one end of the air inlet pipe 69, when the driving part 64 drives the reciprocating screw rod 63 to rotate, the tail gas blows the impeller 6A to rotate after passing through the air inlet pipe 1, and the impeller 6A drives the rotating rod 69 to rotate, the dwang 69 drives the driving gear 68 and rotates, the driving gear 68 drives the drive chain 67 and rotates, the drive chain 67 rotates and drives driven gear 65 and rotate, driven gear 65 rotates and drives reciprocal lead screw 63 and rotate.

The monitoring device 7 comprises a tail gas detection box 71 fixed on the outer side of the exhaust pipe 3, a first electromagnetic valve 72 is fixed on the outer side of one end of the exhaust pipe 3, which is far away from the tail gas detection box 71, a communicating pipe 73 is communicated between the tail gas detection box 71 and the first electromagnetic valve 72, the communicating pipe 73 is respectively connected with the exhaust pipe 3 and the air inlet pipe 1, one end of the communicating pipe 73, which is close to the exhaust pipe 3, is provided with a second electromagnetic valve 74, when the detection device starts to work, purified tail gas is introduced into the tail gas detection box 71 to be detected, when the tail gas is qualified, the first electromagnetic valve 72 is opened, the second electromagnetic valve 74 is closed, the tail gas is discharged through the exhaust pipe 3, when the tail gas is unqualified in purification, the first electromagnetic valve 72 is closed, the second electromagnetic valve 74 is opened, the tail gas is introduced into the air inlet pipe 1 again through the communicating pipe 73 to be purified again, and if the tail gas is still unqualified in purification, the three-way catalyst 2 can be detected to be damaged, the pollution to the air environment caused by directly discharging the tail gas due to the fact that the damage of the three-way catalyst 2 cannot be found in time is avoided.

The blades of the impeller 6A are concave so as to be matched with tail gas to be introduced into the air inlet pipe 1 and then to push the impeller 6A to rotate more easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile emission is with monitoring processing apparatus, includes intake pipe (1), three way catalyst converter (2) and blast pipe (3), intake pipe (1) and blast pipe (3) are located three way catalyst converter (2) both ends respectively, its characterized in that: a cleaning cavity (4) is formed in one end, close to the air inlet pipe (1), of the three-way catalyst (2), a limiting groove (5) is formed in the cleaning cavity (4), and a cleaning device (6) which is used for filtering solid suspended particles in tail gas and can clean the solid suspended particles is arranged in the limiting groove (5);

the exhaust pipe (3) outside is equipped with can monitor the tail gas after filtering, and can be to unqualified tail gas monitoring devices (7) that purify once more.

2. The monitoring and processing device for the emission of the automobile according to claim 1, wherein: cleaning device (6) is including setting up cleaning brush (61) in spacing groove (5), cleaning brush (61) one side is equipped with filter screen (62), cleaning brush (61) center department is equipped with reciprocal lead screw (63), reciprocal lead screw (63) one end is connected with clearance chamber (4) inner wall rotation, and reciprocal lead screw (63) other end wears out clearance chamber (4) inner wall and is equipped with driving piece (64) that can drive cleaning brush (61) and move on reciprocal lead screw (63).

3. The monitoring and processing device for the emission of the automobile according to claim 2, wherein: driven member (64) including setting up driven gear (65) in reciprocating screw rod (63) and wearing out clearance chamber (4) inner wall one end outside, reciprocating screw rod (63) are close to driven gear (65) one end and are equipped with drive storehouse (66), driven gear (65) outside is equipped with driving chain (67), driving chain (67) other end inboard is equipped with driving gear (68), driving gear (68) center goes out and is equipped with dwang (69), dwang (69) one end is rotated with drive storehouse (66) and is connected, and dwang (69) other end runs through intake pipe (1) one side and is connected with intake pipe (1) inner wall rotation, dwang (69) are close to intake pipe (1) one end outside and are equipped with impeller (6A).

4. The monitoring and processing device for the emission of the automobile according to claim 1, wherein: monitoring devices (7) are including setting up tail gas detection case (71) in blast pipe (3) outside, tail gas detection case (71) one end outside is kept away from in blast pipe (3) is equipped with first solenoid valve (72), be equipped with between tail gas detection case (71) and first solenoid valve (72) communicating pipe (73), communicating pipe (73) are connected with blast pipe (3) and intake pipe (1) respectively, communicating pipe (73) are close to blast pipe (3) one end and are equipped with second solenoid valve (74).

5. The monitoring and processing device for the emission of the automobile according to claim 3, wherein: the blades of the impeller (6A) are provided with concave shapes.