阅读说明：本技术 一种吸尘车的发动机用废气净化装置 (Waste gas purification device for engine of dust collection vehicle ) 是由 罗红阳 全民刚 于 2020-12-25 设计创作，主要内容包括：本发明涉及废气净化技术领域,尤其是一种吸尘车的发动机用废气净化装置,所述筒体底端固定连接有与之同轴设置的连通管,所述连通管上固定设有与之内部相连通的进烟管,所述筒体顶端安装有顶盖,所述顶盖上固定设有出烟管,所述筒体上部沿周向贯穿设置有若干个注液管,所述筒体内的注液管末端上均安装有一个喷头,所述筒体内的注液管外侧末端均通过软管连接有洗涤液供应装置,所述连通管内可转动安装有与之同轴设置的主轴,所述主轴底端固定安装有与之同轴设置的扇叶模块,所述主轴顶端向上延伸至筒体中,所述筒体中安装有烟气扰动模块,所述烟气扰动模块与主轴传动连接。本发明可以快速充分的对吸尘车发动机产生的废气进行处理。(The invention relates to the technical field of waste gas purification, in particular to a waste gas purification device for an engine of a dust collection vehicle, the bottom end of the cylinder body is fixedly connected with a communicating pipe which is coaxially arranged with the cylinder body, a smoke inlet pipe which is communicated with the inside of the communicating pipe is fixedly arranged on the communicating pipe, a top cover is arranged at the top end of the cylinder body, a smoke outlet pipe is fixedly arranged on the top cover, a plurality of liquid injection pipes are arranged on the upper part of the cylinder body in a penetrating way along the circumferential direction, the tail ends of the liquid injection pipes in the cylinder are respectively provided with a spray head, the tail ends of the outer sides of the liquid injection pipes in the cylinder are respectively connected with a cleaning solution supply device through a hose, a main shaft which is coaxial with the communicating pipe is rotatably arranged in the communicating pipe, a fan blade module which is coaxial with the main shaft is fixedly arranged at the bottom end of the main shaft, the top end of the main shaft extends upwards into the barrel, a smoke disturbance module is installed in the barrel, and the smoke disturbance module is in transmission connection with the main shaft. The invention can quickly and fully treat the waste gas generated by the engine of the dust-collecting vehicle.)

1. The waste gas purification device for the engine of the dust collection vehicle comprises a cylinder body (1) and is characterized in that the bottom end of the cylinder body (1) is fixedly connected with a communicating pipe (2) coaxially arranged with the cylinder body, a smoke inlet pipe (3) communicated with the inside of the communicating pipe (2) is fixedly arranged on the communicating pipe, a top cover (6) is installed at the top end of the cylinder body (1), a smoke outlet pipe (7) is fixedly arranged on the top cover (6), a plurality of liquid injection pipes (8) are arranged on the upper portion of the cylinder body (1) in a circumferential direction in a penetrating manner, a spray head (9) is installed at the tail end of each liquid injection pipe (8) in the cylinder body (1), a cleaning liquid supply device is connected to the tail end of the outer side of each liquid injection pipe (8) outside the cylinder body (1) through a hose, a main shaft (4) coaxially arranged with the communicating pipe (2) is rotatably installed in the communicating pipe, the top end of the main shaft (4) extends upwards into the barrel body (1), a smoke disturbance module is installed in the barrel body (1), and the smoke disturbance module is in transmission connection with the main shaft (4).

2. The exhaust gas purification device for the engine of the vacuum sweeper according to claim 1, wherein the smoke disturbance module comprises an incomplete gear (10), the incomplete gear (10) is fixedly installed on the shaft body of the main shaft (4) below the sprayer (9), two sides of the incomplete gear (10) are respectively provided with a rack (11) meshed with the incomplete gear, the two racks (11) are arranged in parallel, one end of one side of each rack (11) is fixedly provided with a first fixing plate (12), the outer side of each first fixing plate (12) is provided with a second fixing plate (13) corresponding to the first fixing plate, each second fixing plate (13) is provided with a plurality of guide rods (14) in a penetrating manner, the guide rods (14) are all arranged in parallel to the racks (11), and the inner ends of the guide rods (14) are fixedly connected to the first fixing plate (12), the novel barrel is characterized in that a spring (15) is sleeved on each guide rod (14) between each first fixing plate (12) and each second fixing plate (13), two ends of each spring (15) are fixedly connected to the corresponding first fixing plate (12) and the corresponding second fixing plate (13) respectively, a limiting block is fixedly mounted at the outer side end of each guide rod (14), a connecting column (16) is fixedly connected to the outer side surface of each second fixing plate (13), the outer side end of each connecting column (16) is fixedly mounted on the barrel body through a first connecting mechanism, transverse plates (22) are fixedly connected to the rack bodies (11) through a second connecting mechanism, the transverse plates (22) are arranged in parallel to the rack bodies (11), a plurality of inserting barrels (23) are fixedly mounted on the outer side surfaces of the transverse plates (22) at equal intervals along the length directions of the transverse plates, and an inserting rod (24) is inserted into each inserting barrel (23) and fixed, the outer end of the insertion rod (24) is provided with a slot, and each slot is internally inserted with and fixedly provided with an inclined plate (25).

3. The exhaust gas purification device for the engine of the vacuum sweeper according to claim 2, wherein the first connecting mechanism comprises a third fixing plate (17) and first threaded columns (18), the outer ends of the connecting columns (16) are fixedly provided with the third fixing plate (17), the outer sides of the third fixing plates (17) are fixedly provided with a plurality of first threaded columns (18) which are arranged in parallel, the outer ends of the first threaded columns (18) extend outwards until penetrating through the cylinder body (1), and the cylinder body of each first threaded column (18) outside the cylinder body (1) is provided with a nut.

4. The exhaust gas purification device for the engine of the vacuum sweeper according to claim 2, wherein the second connecting mechanism comprises a first connecting plate (19), a second threaded column (20) and a third connecting plate (21), the first connecting plate (19) is fixedly connected to the outer side of the rack (11), the second connecting plate (21) is arranged above the first connecting plate (19), a transverse plate (22) is fixedly connected to the first connecting plate (21), a plurality of second threaded columns (20) penetrate through the second connecting plate (21), the bottom ends of the second threaded columns (20) are fixedly connected to the first connecting plate (19), and nuts are mounted on the second threaded columns (20) above the second connecting plate (21).

Technical Field

The invention relates to the technical field of waste gas purification, in particular to a waste gas purification device for an engine of a dust collection vehicle.

Background

The dust collection vehicle is a brand new high-tech product which is initiated at home and has no secondary dust pollution and is superior to the traditional sweeping machine in function, has the advantages of wide dust collection range, high suction cleaning rate, no secondary dust emission at a suction port, no dust emission at an air outlet, high working efficiency and the like, and is a preferred product for environmental sanitation cleaning and material recovery. The method is suitable for industrial and mining enterprises which are easy to generate dust pollution and have high dust content, high concentration and large density; the cleaning machine is suitable for quick cleaning of urban elevated roads, express roads, bridges and tunnels; is suitable for cleaning urban arterial roads, high-grade highways and expressways. When the existing dust collection vehicle works, the vehicle body needs to slowly run for a long time, so that a large amount of waste gas can be generated in the running process of an engine, and the waste gas is directly discharged into the atmosphere to pollute the air, so that the existing dust collection vehicle is quite environment-friendly.

Disclosure of Invention

The invention aims to solve the defects that in the prior art, when the existing dust collection vehicle works, the vehicle body needs to run slowly for a long time, so that a large amount of waste gas is generated in the running process of an engine, the waste gas is directly discharged into the atmosphere to pollute the air, and the environment is not protected.

In order to achieve the purpose, the invention adopts the following technical scheme:

the design is a waste gas purification device for engine of dirty-suction vehicle, including the barrel, barrel bottom fixedly connected with is with its coaxial communicating pipe that sets up, on communicating pipe fixed be equipped with inside intercommunication advance the tobacco pipe, the top cap is installed on the barrel top, the fixed tobacco pipe that is equipped with out on the top cap, barrel upper portion runs through along circumference and is provided with a plurality of and annotates the liquid pipe, all install a shower nozzle on annotating the liquid pipe end in the barrel, annotate liquid pipe outside end in the barrel and all have washing liquid feeding mechanism through hose connection, rotatable the main shaft of installing coaxial setting with it in the communicating pipe, main shaft bottom fixed mounting has the flabellum module of coaxial setting with it, the main shaft top upwards extends to in the barrel, install the flue gas disturbance module in the barrel, the flue gas disturbance module is connected with spindle drive.

Preferably, the smoke disturbance module comprises an incomplete gear, the incomplete gear is fixedly mounted on a spindle shaft body below the spray head, racks meshed with the incomplete gear are respectively arranged on two sides of the incomplete gear, the two racks are arranged in parallel, a first fixing plate is fixedly arranged at the tail end of one side of each rack, a second fixing plate corresponding to the first fixing plate is arranged on the outer side of each first fixing plate, a plurality of guide rods penetrate through each second fixing plate and are arranged in parallel to the racks, the tail ends of the inner sides of the guide rods are fixedly connected to the first fixing plate, a spring is sleeved on each guide rod between the first fixing plate and the second fixing plate, two ends of the spring are respectively and fixedly connected to the first fixing plate and the second fixing plate, and a limiting block is fixedly mounted at the tail ends of the outer sides of the guide rods, a spliced pole of fixedly connected with on the second fixed plate lateral surface, terminal through first coupling mechanism fixed mounting on the staving in the spliced pole outside, all through a second coupling mechanism fixedly connected with diaphragm on the rack, the diaphragm all is on a parallel with the rack setting, there is a plurality of to insert a section of thick bamboo, every along its equidistant fixed mounting of length direction on the diaphragm lateral surface insert all insert in the section of thick bamboo and establish and be fixed with an inserted bar, a slot has all been seted up on the end in the inserted bar outside, every all insert in the slot and establish and fixedly be equipped with an swash plate.

Preferably, the first connecting mechanism comprises a third fixing plate and a first threaded column, the third fixing plate is fixedly mounted at the tail end of the outer side of the connecting column, a plurality of first threaded columns which are arranged in parallel are fixedly mounted on the outer side surface of the third fixing plate, the tail end of the outer side of each first threaded column extends outwards until penetrating through the barrel, and a nut is mounted on each first threaded column outside the barrel.

Preferably, the second connecting mechanism comprises a first connecting plate, a second threaded column and a third connecting plate, the first connecting plate is fixedly connected to the outer side of the rack, the second connecting plate is arranged above the first connecting plate, a transverse plate is fixedly connected to the first connecting plate, a plurality of second threaded columns are arranged on the second connecting plate in a penetrating mode, the bottom ends of the second threaded columns are fixedly connected to the first connecting plate, and nuts are arranged on the second threaded columns above the second connecting plate.

The invention provides a waste gas purification device for an engine of a dust collection vehicle, which has the beneficial effects that: through setting up incomplete gear, the rack etc, when the flue gas upwards gets into the barrel along communicating pipe, it promotes the flabellum module rotatory, the flabellum module drives the main shaft rotatory, the main shaft drives incomplete gear rotatory, incomplete gear drives two racks with it meshing in proper order and is sharp reciprocating motion, the rack then drives the diaphragm and is sharp reciprocating motion, the diaphragm then drives and installs a plurality of swash plate on it and be sharp reciprocating motion, the swash plate is when being sharp reciprocating motion, stir the flue gas that rises in the barrel, thereby effectively delay the flue gas rising speed, so that shower nozzle spun washing liquid can mix with the high efficiency of flue gas, from handling waste gas that can be fully quick, make waste gas through the play tobacco pipe discharge of rethread after the washing is handled, thereby effectively reduce the harm degree of waste gas to the environment.

Drawings

FIG. 1 is a schematic structural view of an exhaust gas purifying apparatus for an engine of a vacuum vehicle according to the present invention;

FIG. 2 is a schematic sectional view of an exhaust gas purifying apparatus for an engine of a vacuum vehicle according to the present invention;

FIG. 3 is a schematic view of the installation of the smoke disturbing module of the exhaust gas purifying device for the engine of the vacuum sweeper provided by the invention;

FIG. 4 is a schematic structural view of a smoke disturbance module of the exhaust gas purification device for the engine of the vacuum sweeper, according to the present invention;

fig. 5 is a partial structural view of a portion a of fig. 4.

In the figure: the device comprises a cylinder body 1, a communicating pipe 2, a smoke inlet pipe 3, a main shaft 4, a fan blade module 5, a top cover 6, a smoke outlet pipe 7, a liquid injection pipe 8, a spray head 9, an incomplete gear 10, a rack 11, a first fixing plate 12, a second fixing plate 13, a guide rod 14, a spring 15, a connecting column 16, a third fixing plate 17, a first threaded column 18, a first connecting plate 19, a second threaded column 20, a third connecting plate 21, a transverse plate 22, an insert cylinder 23, an insert rod 24 and an inclined plate 25.

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.

Example 1

Referring to fig. 1-5, a waste gas purifying device for an engine of a vacuum sweeper comprises a barrel 1, a communicating pipe 2 coaxially arranged with the barrel 1 is fixedly connected with the bottom end of the barrel 1, a smoke inlet pipe 3 communicated with the inner part is fixedly arranged on the communicating pipe 2, a top cover 6 is arranged at the top end of the barrel 1, a smoke outlet pipe 7 is fixedly arranged on the top cover 6, a plurality of liquid injection pipes 8 are arranged on the upper part of the barrel 1 in a penetrating manner along the circumferential direction, a spray head 9 is arranged at the tail ends of the liquid injection pipes 8 in the barrel 1, a cleaning solution supply device is connected with the tail ends of the outer sides of the liquid injection pipes 8 in the barrel 1 through a hose, a main shaft 4 coaxially arranged with the main shaft is rotatably arranged in the communicating pipe 2, a fan blade module 5 coaxially arranged with the main, a flue gas disturbance module is installed in the cylinder body 1 and is in transmission connection with the main shaft 4. Shower nozzle 9 is atomizer, and atomizer atomizes into water smoke with washing liquid to can make waste gas and washing liquid can the intensive mixing.

The smoke disturbance module comprises an incomplete gear 10, the incomplete gear 10 is fixedly installed on the shaft body of the main shaft 4 below the spray head 9, two sides of the incomplete gear 10 are respectively provided with a rack 11 meshed with the incomplete gear, the two racks 11 are arranged in parallel, the tail end of one side of each rack 11 is fixedly provided with a first fixing plate 12, the outer side of each first fixing plate 12 is provided with a second fixing plate 13 corresponding to the corresponding rack, each second fixing plate 13 is provided with a plurality of guide rods 14 in a penetrating manner, the guide rods 14 are arranged in parallel to the racks 11, the tail ends of the inner sides of the guide rods 14 are fixedly connected to the first fixing plates 12, each guide rod 14 between the first fixing plate 12 and the second fixing plate 13 is sleeved with a spring 15, two ends of each spring 15 are respectively and fixedly connected to the first fixing plate 12 and the second fixing plate 13, the tail ends of the outer sides of the guide rods 14 are respectively and fixedly, 16 outside ends of spliced pole are through first coupling mechanism fixed mounting on the staving, all through a second coupling mechanism fixedly connected with diaphragm 22 on the rack 11, diaphragm 22 all is on a parallel with the setting of rack 11, there is a plurality of to insert a section of thick bamboo 23 along its equidistant fixed mounting of length direction on the diaphragm 22 lateral surface, every inserts and all inserts in a section of thick bamboo 23 and establishes and be fixed with an inserted bar 24, an slot has all been seted up on the end in the inserted bar 24 outside, all insert in every slot and establish and fix and be equipped with an swash plate 25. The inclined plate 25 blocks the flue gas from rapidly rising on one hand, and further stirs the flue gas in the process of the linear reciprocating motion of the inclined plate.

The second connecting mechanism comprises a first connecting plate 19, a second threaded column 20 and a third connecting plate 21, the first connecting plate 19 is fixedly connected to the outer side of the rack 11, the second connecting plate 21 is arranged above the first connecting plate 19, a transverse plate 22 is fixedly connected to the first connecting plate 21, a plurality of second threaded columns 20 are arranged on the second connecting plate 21 in a penetrating mode, the bottom ends of the second threaded columns 20 are fixedly connected to the first connecting plate 19, and nuts are mounted on the second threaded columns 20 above the second connecting plate 21. The arrangement of the first connecting mechanism facilitates the detachment of the transverse plate 22, so that the smoke disturbance module can be conveniently installed in the cylinder 1.

When the device is used, an operator installs the device on a vehicle body of the dust collection vehicle, connects the smoke inlet pipe 3 with an engine exhaust gas discharge pipe, and the communicating pipe 2 is connected with a waste water collecting device through a hose, so that in the process of running of the dust collection vehicle and generating exhaust gas, the exhaust gas is discharged into the smoke inlet pipe 3, then enters the communicating pipe 2 through the smoke inlet pipe 3, and finally enters the cylinder body 1, and meanwhile, the cleaning solution supply device injects cleaning solution into the spray head 9 through the liquid injection pipe 8 and sprays the cleaning solution out of the spray head 9 to clean the smoke in the cylinder body 1. When smoke upwards enters the barrel body 1 along the communicating pipe 2, the smoke pushes the fan blade module 5 to rotate, the fan blade module 5 drives the main shaft 4 to rotate, the main shaft 4 drives the incomplete gear 10 to rotate, the incomplete gear 10 sequentially drives the two racks 11 meshed with the incomplete gear to do linear reciprocating motion, the racks 11 drive the transverse plate 22 to do linear reciprocating motion, the transverse plate 22 drives the inclined plates 25 mounted on the transverse plate to do linear reciprocating motion, the inclined plates 25 do linear reciprocating motion and stir smoke rising in the barrel body 1, so that the rising speed of the smoke is effectively delayed, washing liquid sprayed by the spray head 9 can be quickly and efficiently mixed with the smoke, and the waste gas can be fully and quickly treated; the washed smoke is discharged through the smoke outlet pipe 7.

Example 2

Referring to fig. 1-5, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the first connecting mechanism includes a third fixing plate 17 and first threaded columns 18, a third fixing plate 17 is fixedly mounted at the outer ends of the connecting columns 16, a plurality of first threaded columns 18 arranged in parallel are fixedly mounted at the outer side of the third fixing plate 17, the outer ends of the first threaded columns 18 extend outward until penetrating through the cylinder 1, and a nut is mounted on each of the first threaded columns 18 outside the cylinder 1.

When the flue gas disturbance module is maintained or replaced in the later stage, an operator only needs to detach the nut on the first threaded column 18 outside the cylinder body 1, and then the mechanisms on the two sides of the whole incomplete gear 10 can be detached, so that the device is very convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.