CN213270017U

CN213270017U - Diesel engine tail gas treatment device

Info

Publication number: CN213270017U
Application number: CN202022278615.4U
Authority: CN
Inventors: 李闯
Original assignee: Anhui Yihua Heavy Industry Technology Co ltd
Current assignee: Anhui Yihua Heavy Industry Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-05-25
Anticipated expiration: 2030-10-14

Abstract

The utility model provides a diesel engine tail gas processing apparatus, including intake pipe, adsorption tube and processing case, the right side of intake pipe is equipped with the adsorption tube, and the left end of adsorption tube and the right-hand member intercommunication of intake pipe, the right side interval of adsorption tube are equipped with the processing case, and the right-hand member of adsorption tube passes through the air duct with the left end of processing the case to be connected, is equipped with the rotating turret in the inside of processing the case. The utility model is provided with the adsorption pipe, the adsorption net in the adsorption pipe can carry out primary adsorption treatment on impurities contained in the tail gas, the treatment box is arranged, the adsorption plate arranged in the treatment box can carry out secondary adsorption treatment on the impurities contained in the tail gas, and the water scooping cylinder is arranged, so that the tail gas can be sprayed by lime water, and the acid gas contained in the tail gas is greatly reduced; the utility model discloses the adsorption tube and the adsorption tank that set up are detachable construction, and the staff of being convenient for washs its inside.

Description

Diesel engine tail gas treatment device

Technical Field

The utility model relates to a tail gas treatment technical field of diesel engine especially relates to a diesel engine tail gas processing apparatus.

Background

The diesel engine is an engine which burns diesel to obtain energy release, and discharges tail gas when the diesel engine works, and the tail gas contains a large amount of harmful substances, so that the tail gas cannot be directly discharged and needs to be treated in advance. The existing diesel engine tail gas treatment mode is generally multilayer filtration treatment, the effect is poor, and non-solid impurities in the tail gas are difficult to be effectively filtered. In addition, partial treatment devices need an external power supply to supply power, so that a better tail gas treatment effect is provided, but the mode is difficult to be suitable for use scenes which are difficult to wire.

There is a need for a device for treating the exhaust gases of a diesel engine that is simple in construction, easy to install, and does not require additional energy supply.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a diesel engine tail gas processing apparatus overcomes above-mentioned problem or solves above-mentioned problem partially at least to solve the tail gas treatment technical problem of diesel engine.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

the utility model provides a diesel engine tail gas treatment device, which comprises an air inlet pipe, an adsorption pipe and a treatment box, wherein the right side of the air inlet pipe is provided with the adsorption pipe, the left end of the adsorption pipe is communicated with the right end of the air inlet pipe, the right side of the adsorption pipe is provided with the treatment box at intervals, the right end of the adsorption pipe is connected with the left end of the treatment box through an air duct, and a rotating frame is arranged inside the treatment box; the adsorption pipe comprises a first spliced pipe and a second spliced pipe, and first connecting edges are arranged on the top end edge of the first spliced pipe and the bottom end edge of the second spliced pipe; the processing box comprises a first splicing box and a second splicing box, and second connecting edges are arranged at the top end edge of the first splicing box and the bottom end edge of the second splicing box.

As a further scheme of the utility model, the inside of adsorption tube is equipped with the multi-channel installation limit, and the installation limit distributes from top to bottom on the inner wall of first amalgamation pipe and second amalgamation pipe, is equipped with a plurality of absorption nets in the inside of adsorption tube, and the absorption net is the infundibulate structure, and the left end edge of absorption net is fixed in the inside of adsorption tube through the installation limit, and the absorption net can adsorb the processing to the tail gas through the adsorption tube.

As a further scheme of the utility model, the left end of handling the case is equipped with the air inlet, handles the case and passes through the air inlet and be connected with the right-hand member of air duct, and the air inlet separately sets up on first concatenation case and second concatenation case, is equipped with the gas vent at the right-hand member of handling the case, and the gas vent sets up the right side wall at second concatenation case.

As a further scheme of the utility model, a plurality of first heat conducting fins are arranged at the bottom of the treatment box, the first heat conducting fins are arranged at the bottom of the first split box, the first heat conducting fins are vertical plates arranged in the front and back directions, the plurality of first heat conducting fins are arranged at equal intervals along the left and right directions, the front ends of the first heat conducting fins pass through the front side wall of the first split box, and a heat radiation fan is arranged on the front side wall of the first split box through a mounting frame; the top of handling the incasement is equipped with polylith second heat conduction fin, and second heat conduction fin sets up at the top of second split box, and vertical plate that second heat conduction fin set up around for, polylith second heat conduction fin along controlling the equidistant setting of direction, and the preceding lateral wall that the second split box was passed to the front end of second heat conduction fin sets up, installs radiator fan through the mounting bracket on the preceding lateral wall of second split box.

As a further scheme of the utility model, the inside of handling the case is equipped with two sets of framves of bilateral symmetry, and every group is assembled the frame and is set up respectively in the inside of first piece together case and second piece together case, is equipped with the rotating turret between assembling the frame.

As a further scheme of the utility model, the rotating turret includes pivot and many installation poles, is equipped with the bearing in the position that is close to the pivot both ends, and the pivot is passed through the bearing and is installed between the concatenation frame, and many installation poles are the radiation value equipartition and set up around the pivot, alternate on the installation pole and are equipped with the adsorption plate, and the adsorption plate slope sets up, is equipped with a bailing section of thick bamboo in the one end that the installation pole deviates from the pivot.

The utility model provides a diesel engine tail gas processing apparatus, beneficial effect lies in: the utility model discloses set up the adsorption tube, the adsorption net in the adsorption tube can carry out preliminary adsorption treatment to the impurity that contains in the tail gas, set up the processing case, the adsorption plate that sets up in the processing case can carry out adsorption treatment once more to the impurity that contains in the tail gas to set up the bailing section of thick bamboo, the bailing section of thick bamboo can rotate along with the installation pole under the effect of mobile tail gas and adsorption plate, make lime water bailed, fall down, thereby make tail gas can be sprayed by lime water and handle, the acid gas that contains in the tail gas has been reduced greatly; the utility model discloses the adsorption tube and the adsorption tank that set up are detachable construction, and the staff of being convenient for washs its inside.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a three-dimensional structure according to an embodiment of the present invention.

Fig. 2 is a rear view of the three-dimensional structure according to the embodiment of the present invention.

Fig. 3 is a schematic perspective view of an expanded state of the present invention.

Fig. 4 is a front view cross-sectional structure of the embodiment of the present invention.

Fig. 5 is a schematic perspective view of a rotating frame according to an embodiment of the present invention.

In the figure: 1. an air inlet pipe; 2. an adsorption tube; 21. a first split tube; 22. a second split tube; 23. a first connecting edge; 24. an adsorption net; 25. installing edges; 3. an air duct; 4. a treatment tank; 41. a first split box; 42. a second split box; 43. an air inlet; 44. an exhaust port; 45. a second connecting edge; 46. a first heat-conducting fin; 47. a second heat-conducting fin; 48. assembling the frame; 5. a heat radiation fan; 51. a mounting frame; 6. a rotating frame; 61. a rotating shaft; 62. a bearing; 63. mounting a rod; 64. an adsorption plate; 65. a water scooping cylinder.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1 and 2, the embodiment of the utility model provides a pair of diesel engine tail gas processing apparatus, including intake pipe 1, adsorption tube 2 and processing case 4, the right side of intake pipe 1 is equipped with adsorption tube 2, and the left end of adsorption tube 2 and the right-hand member of intake pipe 1 communicate, and the right side interval of adsorption tube 2 is equipped with and handles case 4, and the right-hand member of adsorption tube 2 passes through air duct 3 with the left end of handling case 4 and is connected, is equipped with rotating turret 6 in the inside of handling case 4.

As shown in fig. 3 and 4, the adsorption pipe 2 includes a first split pipe 21 and a second split pipe 22, first connecting edges 23 are respectively disposed at the top end edge of the first split pipe 21 and the bottom end edge of the second split pipe 22, and the first split pipe 21 and the second split pipe 22 can be spliced up and down to form a complete adsorption pipe 2 structure by installing bolts on the first connecting edges 23 of the first split pipe 21 and the second split pipe 22; the inside of adsorption tube 2 is equipped with multichannel installation limit 25, and the installation limit 25 distributes from top to bottom on the inner wall of first amalgamation pipe 21 and second amalgamation pipe 22, is equipped with a plurality of absorption net 24 in the inside of adsorption tube 2, and absorption net 24 is the infundibulate structure, and the left end edge of absorption net 24 is fixed in the inside of adsorption tube 2 through installation limit 25, and absorption net 24 can adsorb the processing to the tail gas through adsorption tube 2.

The treatment box 4 comprises a first split box 41 and a second split box 42, second connecting edges 45 are arranged on the top end edge of the first split box 41 and the bottom end edge of the second split box 42, and the first split box 41 and the second split box 42 can be combined into a complete treatment box 4 structure by installing bolts on the second connecting edges 45 of the first split box 41 and the second split box 42; the left end of handling case 4 is equipped with air inlet 43, handles case 4 and is connected with the right-hand member of air duct 3 through air inlet 43, and air inlet 43 separately sets up on first makeup case 41 and second makeup case 42, and when first makeup case 41 and second makeup case 42 splice from top to bottom, can form air inlet 43, is equipped with gas vent 44 at the right-hand member of handling case 4, and gas vent 44 sets up the right side wall at second makeup case 42.

A plurality of first heat conduction fins 46 are arranged at the bottom in the treatment box 4, the first heat conduction fins 46 are arranged at the bottom of the first split box 41, the first heat conduction fins 46 are vertical plates arranged in the front and back direction, the plurality of first heat conduction fins 46 are arranged at equal intervals along the left and right direction, the front ends of the first heat conduction fins 46 penetrate through the front side wall of the first split box 41, a heat dissipation fan 5 is installed on the front side wall of the first split box 41 through an installation frame 51, and the first heat conduction fins 46 can guide out the heat of water in the first split box 41 and blow away the heat through the heat dissipation fan 5; the top in the processing case 4 is equipped with polylith second heat conduction fin 47, second heat conduction fin 47 sets up the top at second makeup case 42, vertical plate that second heat conduction fin 47 set up for the front and back, polylith second heat conduction fin 47 is along controlling the equidistant setting of direction, the preceding lateral wall setting that second makeup case 42 was passed to the front end of second heat conduction fin 47, install radiator fan 5 through mounting bracket 51 on the preceding lateral wall of second makeup case 42, second heat conduction fin 47 can outwards derive the heat of tail gas in the second makeup case 42, and blow off through radiator fan 5.

The inside of handling case 4 is equipped with bilateral symmetry's two sets of frames 48 of assembling, and every group is assembled the frame 48 and is set up respectively in the inside of first makeup case 41 and second makeup case 42, and when first makeup case 41 and second makeup case 42 splice from top to bottom, it is complete to assemble frame 48 and can dock from top to bottom, is equipped with rotating turret 6 between assembling the frame 48.

As shown in fig. 5, the rotating frame 6 includes a rotating shaft 61 and a plurality of installation rods 63, bearings 62 are arranged at positions close to two ends of the rotating shaft 61, the rotating shaft 61 is installed between the assembling frames 48 through the bearings 62, the rotating shaft 61 is made to rotate, the installation rods 63 are arranged around the rotating shaft 61 in a radiation value uniform distribution mode, adsorption plates 64 are arranged on the installation rods 63 in a penetrating mode, the adsorption plates 64 are arranged in a slant mode, the adsorption plates 64 in radial distribution mode can form a structure similar to fan blades, the adsorption plates 64 can adsorb impurities in tail gas, and a water scooping cylinder 65 is arranged at one end, away from the rotating shaft 61, of each installation rod 63.

In the use process of the utility model, after the assembly of the utility model is completed, the weakly alkaline lime water is poured into the treatment box 4, and the liquid level of the lime water slightly overflows the first heat conducting fins 46; the method comprises the following steps that an air inlet pipe 1 is connected to a tail gas discharge pipeline of the diesel engine, high-temperature tail gas enters an adsorption pipe 2 through the air inlet pipe 1, a plurality of adsorption nets 24 in the adsorption pipe 2 can adsorb impurities contained in the tail gas, and the flow velocity of the tail gas cannot be reduced too much due to the funnel-shaped structures of the adsorption nets 24; the tail gas after primary treatment flows into the treatment box 4, and the flowing tail gas is blown on the adsorption plate 64, so that the adsorption plate 64 drives the rotating shaft 61 to rotate, and the water scooping cylinder 65 scoops up the lime water at the bottom of the treatment box 4 and brings the lime water to the highest position to fall down, thereby achieving the spraying effect of the lime water on the tail gas and having a better treatment effect on the tail gas; and in this process, first heat conduction fin 46 can derive the heat of lime wash fast, and second heat conduction fin 47 can derive the heat of tail gas fast to advance the heat dissipation through radiator fan 5, accelerate the cooling of tail gas.

When the adsorption net 24 and the adsorption plate 64 need to be cleaned, the first split pipe 21 and the second split pipe 22 can be disassembled, the first split box 41 and the second split box 42 can be disassembled, and then the adsorption net 24 and the adsorption plate 64 can be taken out.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A diesel engine tail gas treatment device comprises an air inlet pipe (1), an adsorption pipe (2) and a treatment box (4), and is characterized in that the adsorption pipe (2) is arranged on the right side of the air inlet pipe (1), the left end of the adsorption pipe (2) is communicated with the right end of the air inlet pipe (1), the treatment boxes (4) are arranged on the right side of the adsorption pipe (2) at intervals, the right end of the adsorption pipe (2) is connected with the left end of the treatment box (4) through an air guide pipe (3), and a rotating frame (6) is arranged inside the treatment box (4); the adsorption tube (2) comprises a first spliced tube (21) and a second spliced tube (22), and first connecting edges (23) are arranged on the top end edge of the first spliced tube (21) and the bottom end edge of the second spliced tube (22); the treatment box (4) comprises a first split box (41) and a second split box (42), and second connecting edges (45) are arranged on the top edge of the first split box (41) and the bottom edge of the second split box (42).

2. The diesel engine tail gas processing device according to claim 1, characterized in that a plurality of installation edges (25) are arranged inside the adsorption tube (2), the installation edges (25) are vertically distributed on the inner walls of the first split tube (21) and the second split tube (22), a plurality of adsorption nets (24) are arranged inside the adsorption tube (2), the adsorption nets (24) are funnel-shaped structures, the left end edge of each adsorption net (24) is fixed inside the adsorption tube (2) through the installation edges (25), and the adsorption nets (24) can adsorb tail gas passing through the adsorption tube (2).

3. The diesel engine tail gas treatment device according to claim 1, characterized in that the left end of the treatment box (4) is provided with an air inlet (43), the treatment box (4) is connected with the right end of the air guide pipe (3) through the air inlet (43), the air inlet (43) is separately arranged on the first split box (41) and the second split box (42), the right end of the treatment box (4) is provided with an air outlet (44), and the air outlet (44) is arranged on the right side wall of the second split box (42).

4. The diesel engine tail gas treatment device according to claim 1, characterized in that a plurality of first heat conduction fins (46) are arranged at the bottom in the treatment box (4), the first heat conduction fins (46) are arranged at the bottom of the first split box (41), the first heat conduction fins (46) are vertical plates arranged in the front and at the back, the plurality of first heat conduction fins (46) are arranged at equal intervals along the left-right direction, the front ends of the first heat conduction fins (46) penetrate through the front side wall of the first split box (41), and a heat radiation fan (5) is arranged on the front side wall of the first split box (41) through a mounting frame (51); the top in processing case (4) is equipped with polylith second heat conduction fin (47), second heat conduction fin (47) set up the top at second amalgamation case (42), vertical plate that second heat conduction fin (47) set up around for, polylith second heat conduction fin (47) are along controlling the equidistant setting of direction, the preceding lateral wall setting that second amalgamation case (42) was passed to the front end of second heat conduction fin (47), install radiator fan (5) through mounting bracket (51) on the preceding lateral wall of second amalgamation case (42).

5. The diesel engine tail gas treatment device according to claim 1, characterized in that two sets of assembling frames (48) are arranged in the treatment box (4) in bilateral symmetry, each set of assembling frames (48) is respectively arranged in the first assembling box (41) and the second assembling box (42), and a rotating frame (6) is arranged between the assembling frames (48).

6. The diesel engine tail gas processing device according to claim 1, characterized in that the rotating frame (6) comprises a rotating shaft (61) and a plurality of mounting rods (63), bearings (62) are arranged at positions close to two ends of the rotating shaft (61), the rotating shaft (61) is mounted between the split frame (48) through the bearings (62), the mounting rods (63) are uniformly distributed around the rotating shaft (61) in the form of radiation values, an adsorption plate (64) is inserted and arranged on the mounting rods (63), the adsorption plate (64) is obliquely arranged, and a water scooping barrel (65) is arranged at one end, away from the rotating shaft (61), of the mounting rods (63).