CN209781019U - tail gas treatment device for automobile exhaust pipe - Google Patents
tail gas treatment device for automobile exhaust pipe Download PDFInfo
- Publication number
- CN209781019U CN209781019U CN201920406580.2U CN201920406580U CN209781019U CN 209781019 U CN209781019 U CN 209781019U CN 201920406580 U CN201920406580 U CN 201920406580U CN 209781019 U CN209781019 U CN 209781019U
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- pipe
- tail gas
- gas treatment
- exhaust
- automobile exhaust
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a tail gas treatment device for an automobile exhaust pipe, which comprises a first tail gas treatment pipe, a second tail gas treatment pipe and a tail gas purification box which are connected in sequence, wherein the first tail gas treatment pipe comprises a first air inlet end and a first air outlet end, the first air inlet end is provided with a fixing component, the fixing component comprises a shell, a lead screw seat, a rotating shaft gear, a cam, a connecting plate, a guide rod and a pressing block, the shell is fixed on the outer pipe wall of the first tail gas treatment pipe by welding, the lead screw seat is fixed on the inner wall of the shell by a bolt, one end of the lead screw passes through the shell and is connected with the lead screw seat, a lead screw nut is sleeved on the lead screw, a rack is fixed on the lead screw nut by welding, two ends of the rotating shaft are movably connected with the inner wall of the shell by a bearing, the gear and the cam are both sleeved on the, the gear and the cam are connected with the rotating shaft key.
Description
Technical Field
The utility model relates to a tail gas treatment field specifically is a tail gas processing apparatus for automobile exhaust pipe.
Background
With the development of economy, people have higher living conditions, and many people buy automobiles as their own vehicles. Although the automobile brings many convenience to people's life and transportation, it also brings serious challenge to the living environment of city. Most automobiles provide power through gasoline, and the gasoline can generate tail gas during combustion, the tail gas contains harmful substances such as hydrocarbon chemical substances, nitrogen oxides and the like, the urban air environment is deteriorated when the harmful substances are discharged into the air, people inhale the air containing the harmful substances and can influence the health of people, and therefore, a tail gas treatment device is often installed on an automobile exhaust pipe to purify the automobile tail gas. But the existing tail gas treatment device is inconvenient to mount and dismount.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tail gas processing apparatus for automobile exhaust pipe to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
The utility model provides a tail gas processing apparatus for automobile exhaust pipe, tail gas processing apparatus handles pipe and tail gas clean box including the first tail gas processing pipe, the second tail gas processing pipe that connect gradually, first tail gas processing pipe includes first inlet end and the first end of giving vent to anger, first inlet end is provided with fixed subassembly, fixed subassembly includes casing, lead screw seat, pivot gear, cam, connecting plate, guide arm and compact heap, the casing passes through welded fastening on the outer pipe wall of first tail gas processing pipe, the lead screw seat passes through the bolt fastening on the inner wall of casing, the one end of lead screw is passed the casing and is connected with the lead screw seat, the cover is equipped with screw-nut on the lead screw, the rack passes through welded fastening on screw-nut, the both ends of pivot are through the inner wall swing joint of bearing and casing, gear, cam all overlap and are established in the pivot, gear, The cam is connected with the rotating shaft in a key mode, the gear is meshed with the rack, one end of the connecting rod is attached to the surface of the cam, one end, far away from the cam, of the connecting rod penetrates through the first tail gas treatment pipe, the pressing block is located in the first tail gas treatment pipe, and the pressing block is fixedly connected with the connecting rod through welding; the utility model discloses a tail gas purification device, including first tail gas treatment pipe, U type pipe, baffle, second tail gas treatment pipe, baffle, second inlet end and first tail gas treatment pipe, the filter screen has been welded in the first tail gas treatment pipe, intraductal U type pipe and the baffle of being provided with of second tail gas treatment, the baffle is located that the second tail gas treatment pipe is close to that one end of first tail gas treatment pipe, the U type pipe is located one side of baffle, the intussuseption of U type pipe is filled with active carbon, the U type pipe includes that the second inlet end and the second give vent to anger the end, the second inlet end passes the baffle, just second inlet end and first tail gas treatment pipe intercommunication, be provided with sodium hydroxide solution in the tail gas clean box, the air inlet has been seted up to one side that the tail gas clean box is close to second.
In the technical scheme, when the exhaust gas treatment device is installed, the first air inlet end is sleeved outside the automobile exhaust pipe, then the first exhaust gas treatment pipe is fixed on the automobile exhaust pipe through the fixing assembly, the pressing block moves towards the automobile exhaust pipe by rotating the screw rod, the pressing block is pressed on the automobile exhaust pipe, so that the first exhaust gas treatment pipe is fixed on the automobile exhaust pipe, when the first exhaust gas treatment pipe is required to be detached from the automobile exhaust pipe, the screw rod is rotated, the pressing block does not move towards the direction far away from the automobile exhaust pipe, and the first exhaust gas treatment pipe can be detached from the automobile exhaust pipe; when the screw rod rotates, the screw rod nut moves on the screw rod, the screw rod nut moves to drive the rack to move, the gear is meshed with the rack, so that the rack moves to drive the gear to rotate, the gear and the cam are both connected with the rotating shaft key, the gear drives the cam to rotate through the rotating shaft when rotating, the radial direction of the cam is changed, when the radial diameter of the cam closest to the first exhaust processing pipe is enlarged, the cam applies pressure to the connecting rod, so that the connecting rod pushes the pressing block to move towards the direction close to the automobile exhaust pipe until the pressing block presses the automobile exhaust pipe, when the radial diameter of the cam closest to the first exhaust treatment pipe is reduced, the cam does not apply pressure to the connecting rod any more, the pressing block does not press the automobile exhaust pipe any more, the connecting rod is in sliding connection with the first exhaust treatment pipe, and the first exhaust treatment pipe can be detached from the automobile exhaust pipe only by applying a little force; the arrangement of the fixing component is convenient for mounting the tail gas treatment device on an automobile exhaust pipe or dismounting the tail gas treatment device from the automobile exhaust pipe, and is convenient for adapting to automobile exhaust pipes with different specifications and sizes, so that the application range of the tail gas treatment device is wider; when the automobile exhaust is discharged from an automobile exhaust pipe, the automobile exhaust is firstly filtered by a filter screen, the filter screen removes large-particle impurities in the automobile exhaust to prevent the large-particle impurities from blocking a U-shaped pipe, the automobile exhaust filtered by the filter screen enters a second air inlet end at a first air outlet end, the automobile active carbon in the U-shaped pipe adsorbs hydrocarbon chemical substances in the automobile exhaust, then the automobile exhaust is discharged from the second air outlet end and enters an exhaust purification box, the automobile exhaust reacts with a sodium hydroxide solution in the exhaust purification box to remove nitrogen oxides in the automobile exhaust, then the automobile exhaust escapes from the sodium hydroxide solution, and the automobile exhaust is discharged into the air from an exhaust port; the method has the advantages that hydrocarbon chemical substances and nitrogen oxides in the automobile exhaust are removed, and then the automobile exhaust is discharged, so that the pressure of the automobile exhaust on the environment is reduced, the automobile is more environment-friendly when in use, and the sustainable development of the society is facilitated; the baffle is used for preventing that automobile exhaust handles the management in the second tail gas and scurries indiscriminately for automobile exhaust can only get into the U type pipe in the second tail gas treatment pipe and carry out purification treatment.
as preferred scheme, tail gas treatment device is still including arranging the material pipe, arrange the one end and the first tail gas treatment pipe intercommunication of material pipe, the other end of arranging the material pipe is provided with row material lid, arranges the material pipe and is used for conveying the large granule that will be filtered by the filter screen to row material lid, prevents that the large granule from piling up in first tail gas treatment pipe, influences the ventilation effect of first tail gas treatment pipe.
As preferred scheme, arrange the material pipe and be provided with the internal thread, it is provided with the external screw thread to arrange the material lid, the internal thread uses with the external screw thread cooperation, arranges the material pipe and arranges material lid threaded connection and is convenient for dismantle the material lid from arranging the material pipe, is convenient for empty the large granule in the material lid.
As a preferable scheme, the tail gas treatment device further comprises a discharge pipe, the discharge pipe is communicated with the tail gas purification box through an exhaust port, the discharge pipe is fixedly connected with the tail gas purification box through welding, the discharge pipe is used for leading out tail gas in the tail gas purification box, relieving air pressure in the tail gas purification box, preventing the tail gas from being accumulated in the tail gas purification box and preventing the tail gas purification box from being damaged due to high air pressure of a box body; an exhaust fan can be arranged in the exhaust pipe for accelerating the exhaust of the treated tail gas.
As preferred scheme, first tail gas treatment pipe and second tail gas treatment pipe threaded connection, second tail gas treatment pipe and tail gas clean-up box threaded connection, this tail gas processing apparatus is convenient for assemble or dismantle in threaded connection's setting to be convenient for clean first tail gas treatment pipe, second tail gas treatment pipe, tail gas clean-up box.
According to a preferable scheme, a pipeline bracket is arranged in the second tail gas treatment pipe, and two ends of the pipeline bracket are fixedly connected with the second tail gas treatment pipe through bolts; the pipeline bracket is used for fixing the U-shaped pipe, the automobile can bump inevitably in the driving process, the pipeline bracket provides supporting force for the U-shaped pipe, and the U-shaped pipe is prevented from being damaged due to bumping of the automobile and affecting the effect of treating automobile exhaust by the activated carbon.
Compared with the prior art, the beneficial effects of the utility model are that:
1. The utility model discloses a setting up of this fixed subassembly not only makes this tail gas processing apparatus be convenient for install the vehicle vent-pipe or dismantle from the vehicle vent-pipe, makes this tail gas processing apparatus can adapt to the vehicle vent-pipe of different specifications size moreover for this tail gas processing apparatus's range of application is more extensive.
2. The utility model discloses a arrange the material pipe and arrange the setting that the material should, prevent that the large granule from piling up in first tail gas treatment pipe, influence the ventilation effect of first tail gas treatment pipe, arrange the material pipe and arrange material lid threaded connection and be convenient for dismantle the material lid from arranging the material pipe, be convenient for empty the large granule in the material lid of arranging.
3. The utility model discloses well first tail gas treatment pipe and second tail gas treatment pipe threaded connection, second tail gas treatment pipe and tail gas purification case threaded connection, threaded connection's setting is convenient for assemble or dismantle this tail gas processing apparatus to be convenient for clean first tail gas treatment pipe, second tail gas treatment pipe, tail gas purification case.
Drawings
FIG. 1 is a schematic structural view of an exhaust gas treatment device for an automobile exhaust pipe according to the present invention;
FIG. 2 is a schematic structural diagram of a fixing assembly of an exhaust gas treatment device for an automobile exhaust pipe according to the present invention;
Fig. 3 is an enlarged schematic view of a structure at a point a in fig. 2 of the exhaust gas treatment device for an automobile exhaust pipe according to the present invention;
Fig. 4 is a schematic structural diagram of the cam of the exhaust gas treatment device for the automobile exhaust pipe according to the present invention.
In the figure: 1-automobile exhaust pipe, 2-compact block, 3-shell, 4-first tail gas treatment pipe, 5-U-shaped pipe, 5 a-second air inlet end, 5 b-second air outlet end, 6-second tail gas treatment pipe, 7-tail gas purification box, 8-discharge pipe, 9-sodium hydroxide solution, 10-active carbon, 11-pipeline bracket, 12-baffle, 13-discharge cover, 14-discharge pipe, 15-filter screen, 16-screw rod, 17-rotating shaft, 18-screw rod seat, 19-cam, 20-gear, 21-rack, 22-connecting rod and 23-screw rod nut.
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 to 4, in an embodiment of the present invention, an exhaust gas treatment device for an automobile exhaust pipe includes a first exhaust gas treatment pipe 4, a second exhaust gas treatment pipe 6, and an exhaust gas purification box 7, which are connected in sequence, the first exhaust gas treatment pipe 4 includes a first air inlet end and a first air outlet end, the first air inlet end is provided with a fixing component, the fixing component includes a housing 3, a screw rod 16, a screw rod seat 18, a rotating shaft 17, a gear 20, a cam 19, a connecting plate, a guide rod, and a pressing block 2, the housing 3 is fixed on an outer wall of the first exhaust gas treatment pipe 4 by welding, the screw rod seat 18 is fixed on an inner wall of the housing 3 by bolts, one end of the screw rod 16 passes through the housing 3 to be connected with the screw rod seat 18, the screw rod 16 is sleeved with a screw rod nut 23, the rack 21 is fixed on the screw rod nut 23 by welding, the two ends of the rotating shaft 17 are movably connected with the inner wall of the shell 3 through bearings, the gear 20 and the cam 19 are sleeved on the rotating shaft 17, the gear 20 and the cam 19 are connected with the rotating shaft 17 in a key mode, the gear 20 is meshed with the rack 21, one surface of the connecting rod 22 is attached to the surface of the cam 19, one end, far away from the cam 19, of the connecting rod 22 penetrates through the first tail gas treatment pipe 4, the pressing block 2 is located in the first tail gas treatment pipe 4, and the pressing block 2 is fixedly connected with the connecting rod 22 through welding; the utility model discloses a tail gas purification device, including first tail gas treatment pipe 4, filter screen 15 has been welded in first tail gas treatment pipe 4, be provided with U type pipe 5 and baffle 12 in the second tail gas treatment pipe 6, baffle 12 is located that one end that second tail gas treatment pipe 6 is close to first tail gas treatment pipe 4, U type pipe 5 is located one side of baffle 12, U type pipe 5 intussuseption is filled with active carbon 10, U type pipe 5 includes second inlet end 5a and the second end 5b of giving vent to anger, second inlet end 5a passes baffle 12, just second inlet end 5a and first tail gas treatment pipe 4 intercommunication, be provided with sodium hydroxide solution 9 in the tail gas purification case 7, the air inlet has been seted up to one side that tail gas treatment pipe 6 is close to tail gas purification case 7 to the second, the second end 5b of giving vent to anger is through air inlet and tail gas purification case 7 intercommunication. And an exhaust port is formed in one side of the second tail gas treatment pipe 6 far away from the tail gas purification box 7.
In the technical scheme, when the exhaust gas treatment device is installed, the first gas inlet end is sleeved outside the automobile exhaust pipe 1, then the first exhaust gas treatment pipe 4 is fixed on the automobile exhaust pipe 1 through the fixing assembly, the pressing block 2 moves towards the automobile exhaust pipe 1 by rotating the screw rod 16, the pressing block 2 is pressed on the automobile exhaust pipe 1, so that the first exhaust gas treatment pipe 4 is fixed on the automobile exhaust pipe 1, when the first exhaust gas treatment pipe 4 is detached from the automobile exhaust pipe 1, the screw rod 16 is rotated, the pressing block 2 does not move towards the direction far away from the automobile exhaust pipe 1, and the first exhaust gas treatment pipe 4 can be detached from the automobile exhaust pipe 1; when the screw rod 16 rotates, the screw rod nut 23 moves on the screw rod 16, the screw rod nut 23 moves to drive the rack 21 to move, the gear 20 is meshed with the rack 21, the rack 21 moves to drive the gear 20 to rotate, the gear 20 and the cam 19 are both connected with the rotating shaft 17 in a key mode, the gear 20 rotates to drive the cam 19 to rotate through the rotating shaft 17, the radial direction of the cam 19 is changed, when the radial direction of the cam 19 closest to the first exhaust treatment pipe 4 is increased, the cam 19 applies pressure to the connecting rod 22, the connecting rod 22 pushes the pressing block 2 to move towards the direction close to the automobile exhaust pipe 1 until the pressing block 2 presses the automobile exhaust pipe 1, when the radial direction of the cam 19 closest to the first exhaust treatment pipe 4 is reduced, the cam 19 does not apply pressure to the connecting rod 22, the pressing block 2 does not press the automobile exhaust pipe 1 any more, and the connecting rod 22 is connected with the first exhaust treatment pipe 4 in a, the first exhaust gas treatment pipe 4 can be detached from the vehicle exhaust pipe 1 by applying a slight force; the arrangement of the fixing component is convenient for mounting the exhaust gas treatment device on the automobile exhaust pipe 1 or dismounting the exhaust gas treatment device from the automobile exhaust pipe 1, and is convenient for adapting to automobile exhaust pipes 1 with different specifications and sizes, so that the application range of the exhaust gas treatment device is wider; when the automobile exhaust is discharged from the automobile exhaust pipe 1, the automobile exhaust is firstly filtered by the filter screen 15, the filter screen 15 removes large-particle impurities in the automobile exhaust to prevent the large-particle impurities from blocking the U-shaped pipe 5, the automobile exhaust filtered by the filter screen 15 enters the second air inlet end 5a at the first air outlet end, the automobile activated carbon 10 in the U-shaped pipe 5 adsorbs hydrocarbon chemical substances in the automobile exhaust, then the automobile exhaust is discharged from the second air outlet end 5b and enters the exhaust purification box 7, the automobile exhaust reacts with the sodium hydroxide solution 9 in the exhaust purification box 7 to remove nitrogen oxides in the automobile exhaust, and then the automobile exhaust escapes from the sodium hydroxide solution 9 and is discharged into the air from an exhaust port; the method has the advantages that hydrocarbon chemical substances and nitrogen oxides in the automobile exhaust are removed, and then the automobile exhaust is discharged, so that the pressure of the automobile exhaust on the environment is reduced, the automobile is more environment-friendly when in use, and the sustainable development of the society is facilitated; the baffle 12 is used for preventing automobile exhaust from being managed in the second exhaust treatment pipe 6 and fleeing, so that automobile exhaust can only enter the U-shaped pipe 5 in the second exhaust treatment pipe 6 for purification treatment.
tail gas processing apparatus is still including arranging material pipe 14, arrange the one end and the first tail gas treatment pipe 4 intercommunication of material pipe 14, the other end of arranging material pipe 14 is provided with row material lid 13, arranges material pipe 14 and is used for conveying the large granule that will be filtered by filter screen 15 to row material lid 13, prevents that the large granule from piling up in first tail gas treatment pipe 4, influences the ventilation effect of first tail gas treatment pipe 4.
Arrange material pipe 14 and be provided with the internal thread, it is provided with the external screw thread to arrange material lid 13, the internal thread uses with external screw thread fit, arranges material pipe 14 and arranges material lid 13 threaded connection and is convenient for arrange material lid 13 and follow and arrange material pipe 14 and dismantle, is convenient for empty the large granule in the material lid 13.
The tail gas treatment device further comprises a discharge pipe 8, the discharge pipe 8 is communicated with the tail gas purification box 7 through an exhaust port, the discharge pipe 8 is fixedly connected with the tail gas purification box 7 through welding, the discharge pipe 8 is used for leading out tail gas in the tail gas purification box 7, relieving the air pressure in the tail gas purification box 7, preventing the tail gas from being accumulated in the tail gas purification box 7 and preventing the tail gas purification box 7 from being damaged due to high box body air pressure; an exhaust fan may be provided in the exhaust pipe 8 for accelerating the exhaust of the treated exhaust gas.
First tail gas treatment pipe 4 and 6 threaded connection of second tail gas treatment pipe, second tail gas treatment pipe 6 and 7 threaded connection of tail gas clean-up box, this tail gas processing apparatus is convenient for assemble or dismantle in threaded connection's setting to be convenient for clean first tail gas treatment pipe 4, second tail gas treatment pipe 6, tail gas clean-up box 7.
A pipeline bracket 11 is arranged in the second tail gas treatment pipe 6, and two ends of the pipeline bracket 11 are fixedly connected with the second tail gas treatment pipe 6 through bolts; the pipeline support 11 is used for fixing the U-shaped pipe 5, the automobile can bump inevitably in the driving process, the pipeline support 11 provides supporting force for the U-shaped pipe 5, and the phenomenon that the U-shaped pipe 5 is damaged due to bumping of the automobile and the effect of the activated carbon 10 on treating the automobile exhaust is influenced is prevented.
The utility model discloses a theory of operation is: when the exhaust gas treatment device is installed, the first exhaust gas treatment pipe 4 can be installed on the automobile exhaust pipe 1, then the second exhaust gas treatment pipe 6 is connected with the first exhaust gas treatment pipe 4, and finally the exhaust gas purification box 7 is connected with the second exhaust gas treatment pipe 6, or the first exhaust gas treatment pipe 4, the second exhaust gas treatment pipe 6 and the exhaust gas purification box 7 can be connected together, and then the whole exhaust gas treatment device is installed on the automobile exhaust pipe 1; when the exhaust gas treatment device is installed on an automobile exhaust pipe 1, a first gas inlet end is sleeved outside the automobile exhaust pipe 1, then a first exhaust gas treatment pipe 4 is fixed on the automobile exhaust pipe 1 through a fixing assembly, a pressing block 2 moves towards the automobile exhaust pipe 1 by rotating a screw rod 16, the pressing block 2 is pressed on the automobile exhaust pipe 1, the first exhaust gas treatment pipe 4 is fixed on the automobile exhaust pipe 1, when the first exhaust gas treatment pipe 4 is detached from the automobile exhaust pipe 1, the screw rod 16 is rotated, the pressing block 2 does not move towards the direction far away from the automobile exhaust pipe 1, and the first exhaust gas treatment pipe 4 can be detached from the automobile exhaust pipe 1; when the screw rod 16 rotates, the screw rod nut 23 moves on the screw rod 16, the screw rod nut 23 moves to drive the rack 21 to move, the gear 20 is meshed with the rack 21, the rack 21 moves to drive the gear 20 to rotate, the gear 20 and the cam 19 are both connected with the rotating shaft 17 in a key mode, the gear 20 rotates to drive the cam 19 to rotate through the rotating shaft 17, the radial direction of the cam 19 is changed, when the radial direction of the cam 19 closest to the first exhaust treatment pipe 4 is increased, the cam 19 applies pressure to the connecting rod 22, the connecting rod 22 pushes the pressing block 2 to move towards the direction close to the automobile exhaust pipe 1 until the pressing block 2 presses the automobile exhaust pipe 1, when the radial direction of the cam 19 closest to the first exhaust treatment pipe 4 is reduced, the cam 19 does not apply pressure to the connecting rod 22, the pressing block 2 does not press the automobile exhaust pipe 1 any more, and the connecting rod 22 is connected with the first exhaust treatment pipe 4 in a, the first exhaust gas treatment pipe 4 can be detached from the vehicle exhaust pipe 1 with only a slight application of force.
When automobile exhaust discharges from automobile exhaust pipe 1, at first filter through filter screen 15, large particle impurity among the automobile exhaust is got rid of to filter screen 15, prevent that large particle impurity from blockking up U type pipe 5, automobile exhaust through filter screen 15 filterable gets into second inlet end 5a at the first end of giving vent to anger, the hydrocarbon chemical substance among the automobile exhaust is adsorbed to the automobile-used active carbon in U type pipe 5, then automobile exhaust gives vent to anger from the second and holds 5b and discharge and get into tail gas clean-up box 7 in, in tail gas clean-up box 7, automobile exhaust reacts with sodium hydroxide solution 9, detach the nitrogen oxide among the automobile exhaust, then automobile exhaust escapes from sodium hydroxide solution 9, discharge to the air from the gas vent.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an automobile is tail gas processing apparatus for blast pipe which characterized in that: the tail gas treatment device comprises a first tail gas treatment pipe (4), a second tail gas treatment pipe (6) and a tail gas purification box (7) which are sequentially connected, wherein the first tail gas treatment pipe (4) comprises a first gas inlet end and a first gas outlet end, the first gas inlet end is provided with a fixed assembly, the fixed assembly comprises a shell (3), a screw rod (16), a screw rod seat (18), a rotating shaft (17), a gear (20), a cam (19), a connecting rod (22) and a pressing block (2), the shell (3) is fixed on the outer pipe wall of the first tail gas treatment pipe (4) through welding, the screw rod seat (18) is fixed on the inner wall of the shell (3) through bolts, one end of the screw rod (16) penetrates through the shell (3) to be connected with the screw rod seat (18), a screw rod nut (23) is sleeved on the screw rod (16), and a rack (21) is fixed on the screw rod nut (23) through welding, the two ends of the rotating shaft (17) are movably connected with the inner wall of the shell (3) through bearings, the gear (20) and the cam (19) are sleeved on the rotating shaft (17), the gear (20) and the cam (19) are connected with the rotating shaft (17) in a key mode, the gear (20) is meshed with the rack (21), one end of the connecting rod (22) is attached to the surface of the cam (19), one end, far away from the cam (19), of the connecting rod (22) penetrates through the first tail gas treatment pipe (4), the pressing block (2) is located in the first tail gas treatment pipe (4), and the pressing block (2) is fixedly connected with the connecting rod (22) through welding; a filter screen (15) is welded in the first tail gas treatment pipe (4), a U-shaped pipe (5) and a baffle (12) are arranged in the second tail gas treatment pipe (6), the baffle (12) is positioned at one end, close to the first tail gas treatment pipe (4), of the second tail gas treatment pipe (6), the U-shaped pipe (5) is positioned at one side of the baffle (12), activated carbon (10) is filled in the U-shaped pipe (5), the U-shaped pipe (5) comprises a second air inlet end (5a) and a second air outlet end (5b), the second air inlet end (5a) penetrates through the baffle (12), the second air inlet end (5a) is communicated with the first tail gas treatment pipe (4), a sodium hydroxide solution (9) is arranged in the tail gas purification box (7), an air inlet is formed in one side, close to the second tail gas treatment pipe (6), of the tail gas purification box (7), the second end (5b) of giving vent to anger communicates through air inlet and tail gas clean-up box (7), the gas vent has been seted up to one side that second tail gas treatment pipe (6) was kept away from in tail gas clean-up box (7).
2. The exhaust gas treatment device for the automobile exhaust pipe according to claim 1, characterized in that: the tail gas processing apparatus still arranges material pipe (14) including, arrange the one end and the first tail gas processing pipe (4) intercommunication of material pipe (14), the other end of arranging material pipe (14) is provided with row material lid (13).
3. the exhaust gas treatment device for the automobile exhaust pipe according to claim 2, characterized in that: arrange material pipe (14) and be provided with the internal thread, it is provided with the external screw thread to arrange material lid (13), the internal thread uses with the external screw thread cooperation.
4. The exhaust gas treatment device for the automobile exhaust pipe according to claim 3, characterized in that: the tail gas treatment device further comprises a discharge pipe (8), the discharge pipe (8) is communicated with the tail gas purification box (7) through an exhaust port, and the discharge pipe (8) is fixedly connected with the tail gas purification box (7) through welding.
5. the exhaust gas treatment device for the automobile exhaust pipe according to claim 4, wherein: first tail gas treatment pipe (4) and second tail gas treatment pipe (6) threaded connection, second tail gas treatment pipe (6) and tail gas clean-up box (7) threaded connection.
6. The exhaust gas treatment device for the automobile exhaust pipe according to claim 5, wherein: and a pipeline support (11) is arranged in the second tail gas treatment pipe (6), and two ends of the pipeline support (11) are fixedly connected with the second tail gas treatment pipe (6) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406580.2U CN209781019U (en) | 2019-03-27 | 2019-03-27 | tail gas treatment device for automobile exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406580.2U CN209781019U (en) | 2019-03-27 | 2019-03-27 | tail gas treatment device for automobile exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781019U true CN209781019U (en) | 2019-12-13 |
Family
ID=68800121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920406580.2U Expired - Fee Related CN209781019U (en) | 2019-03-27 | 2019-03-27 | tail gas treatment device for automobile exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542245A (en) * | 2022-01-24 | 2022-05-27 | 安徽理工大学 | Motor vehicle tail gas degradation treatment equipment |
| CN115288828A (en) * | 2022-07-21 | 2022-11-04 | 江川 | External-attached automobile exhaust purification energy-saving system |
-
2019
- 2019-03-27 CN CN201920406580.2U patent/CN209781019U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542245A (en) * | 2022-01-24 | 2022-05-27 | 安徽理工大学 | Motor vehicle tail gas degradation treatment equipment |
| CN114542245B (en) * | 2022-01-24 | 2023-05-02 | 安徽理工大学 | Motor vehicle tail gas degradation treatment equipment |
| CN115288828A (en) * | 2022-07-21 | 2022-11-04 | 江川 | External-attached automobile exhaust purification energy-saving system |
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