CN115324691A

CN115324691A - Smoke eliminating device of diesel generator

Info

Publication number: CN115324691A
Application number: CN202211056086.0A
Authority: CN
Inventors: 倪利刚
Original assignee: Wuxi Meiyang Power Technology Co ltd
Current assignee: Wuxi Meiyang Power Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-11-11
Anticipated expiration: 2042-08-31
Also published as: CN115324691B

Abstract

The invention is suitable for the technical field of diesel generators, and provides a smoke abatement device of a diesel generator.A plurality of spray heads are annularly and equidistantly arranged in a first cylinder of a water mist smoke abatement component and impact blades obliquely arranged on the outer wall of a rotating rod from all directions, on one hand, each blade is reversely pushed to move, so that the rotating rod rotates to provide power for the movement of a first cleaning component and a second cleaning component, on the other hand, water columns of the spray heads are shot onto the blades to form water mist, so that large-area mixed treatment can be carried out on the water mist and the speed and the efficiency of the water for treating the smoke mist are improved, the rotation of the lower half section of the rotating rod drives an annular cleaning brush of the second cleaning component sleeved on the surface of the rotating rod to rotate, and the annular cleaning brush can reciprocate along a circular track obliquely arranged on the inner wall of the first cylinder through a convex block on the outer wall, so that the inner wall of the first cylinder can be cleaned, and the cleaning operation of the interior of the water mist component is realized.

Description

Smoke eliminating device of diesel generator

Technical Field

The invention belongs to the technical field of diesel generators, and particularly relates to a smoke abatement device of a diesel generator.

Background

The diesel engine is used as prime mover of diesel generator set to drive synchronous generator to generate electricity. The power generation device has the advantages of quick start, convenient operation and maintenance, less investment and stronger adaptability to the environment; the diesel generator is a small-sized power generation device, and is a power machine which takes diesel oil and the like as fuel and takes a diesel engine as power to drive the generator, the diesel generator is taken as an emergency standby power supply to bring great convenience to the work and the life of people, however, when the diesel generator is generally used, people can directly discharge the flue gas subjected to cooling treatment to the outside after simple filtration, and the environment protection and the health of surrounding people are not facilitated; in addition, when the flue gas is purified, the filter parts and materials need to be replaced or cleaned regularly, and the traditional fixing method is troublesome to disassemble.

Patent numbers: CN202110680485.3 a smoke abatement mechanism of a diesel generating set, including smoke abatement case, smoke abatement top inner wall sliding connection has the filter of the annular structure rather than coaxial setting, the inner circle of filter has two sets of first scrapers along its central axis symmetric distribution, wherein a set of first scraper sliding sleeve connects the guide bar fixed with smoke abatement top inner wall, the bottom of first scraper is fixed with the second scraper, the one side that two sets of first scrapers are close to each other all is fixed with the first connecting rod, the one end that two sets of first connecting rods are close to each other is fixed with the first fixed lantern ring of the same group; the invention can filter the smoke generated by the diesel generator, avoid environmental pollution, clean the filter plate, avoid the filter plate from being blocked, improve the filtering efficiency and reduce the labor intensity of workers.

Adopt the filter to carry out simple filtration and adsorb the harmful substance in smog through adsorption component according to the above-mentioned patent in to the part harmful substance in smog, later clear up and arrange outward the dirty that each filter is inside to be glued through the scraper blade, keep its cleanliness factor, but only handle the treatment effect that leads to smog through twice process to smog and be not very ideal, the water bath is handled the better mode of smog treatment simultaneously.

Disclosure of Invention

The invention provides a smoke abatement device of a diesel generator, aiming at solving the problems in the background technology.

The smoke abatement device of the diesel generator comprises a water mist smoke abatement component and an absorption smoke abatement component which are sequentially arranged along the smoke from bottom to top in a floating order, wherein a second cleaning component and a first cleaning component are respectively arranged in the water mist smoke abatement component and the absorption smoke abatement component, the first cleaning component and the second cleaning component are driven by the same rotating rod, and the rotating rod drives the rotating rod to rotate through the impact of spray heads in all directions in the water mist smoke abatement component.

Preferably, the water mist smoke elimination assembly comprises a first barrel, a water supply ring pipe is arranged at the inner part of the first barrel close to the upper end, a plurality of nozzles are annularly and equidistantly arranged along the outer wall of the water supply ring pipe, a water inlet pipe communicated with the water supply ring pipe is arranged at the outer side of the first barrel, and the water inlet pipe is communicated with a water supply device. The shower nozzle of each position department supplies water to inside through external water supply installation like this for each shower nozzle all can swash the rivers.

Preferably, the rotating rod is provided with inclined blades corresponding to the nozzles in number one to one at the position below the water supply circular pipe, and the nozzles are obliquely arranged so that the spraying directions of the nozzles face the corresponding blades and are used for pushing the rotating rod to rotate. The blade can be directly impacted when the water column is sprayed at the spray head by the arrangement, the blade is pushed to rotate and displace, and then the whole rotating rod is enabled to rotate.

Preferably, a flue is arranged in the first cylinder body close to the lower half section, the flue is discharged through a plurality of smoke exhaust heads arranged on the inner wall of the first cylinder body in an annular and equidistant mode, and a smoke inlet communicated with the flue is formed in the bottom of the first cylinder body. Set up like this and can be inside leading-in the first barrel of flue gas from the side to even dispersion, the shower nozzle that the cooperation all directions set up carries out the cover of large tracts of land to smog and handles, has promoted the speed of discharging fume and has handled.

Preferably, the second cleaning component is divided into an upper cleaning part and a lower cleaning part which are respectively positioned at the upper side and the lower side of the cigarette discharge head in an annular arrangement, each group of cleaning parts comprises a circular track which is obliquely arranged along the inner wall of the first cylinder and an annular cleaning brush which is driven by the rotating rod to rotate, and the annular cleaning brush moves up and down along the circular track. The arrangement enables the inner wall of the first cylinder body of the upper part and the lower part of the smoke exhaust head to be cleaned, and the smoke exhaust head is prevented from interfering the first cylinder body.

Preferably, the lateral wall of annular cleaning brush is provided with the lug along circular track moves, and the outer wall of this lug all is provided with the ball, the inner wall of annular cleaning brush is provided with the connecting rod, and the one end of this connecting rod is provided with the lantern ring, this lantern ring with keyway cooperation between the bull stick. The arrangement ensures that when the rotating rod drives the annular cleaning brush to rotate, the annular cleaning brush does reciprocating lifting motion along with the circular track.

Preferably, the absorption and smoke abatement assembly comprises a second cylinder body, two groups of sleeve-shaped smoke absorbing pieces are sequentially arranged in the second cylinder body, and the upper end of the second cylinder body is provided with a smoke exhaust port. Two sets of sleeve-shaped smoking pieces are arranged to treat smoke from different steps, so that the amount of the finally discharged smoke is small and harmless.

Preferably, every the inside of smoking spare all is provided with one first clean subassembly, first clean subassembly includes the brush spare of "7" font, and this brush spare laminating the inner wall setting of smoking spare, brush spare one end is fixed on the bull stick, the bottom surface of smoking spare is provided with the support ring, and the ash hole has been seted up to equidistant on this support ring. The arrangement can clean the inner walls of the sleeve-shaped smoking parts and discharge the smoke through the ash discharge holes in the bottom support ring, so that the inner walls of the smoking parts are kept clean in real time, and the subsequent smoke is conveniently absorbed.

Preferably, the absorption smoke abatement assembly is screwed at the upper end of the first cylinder of the water mist smoke abatement assembly through the second cylinder, the upper end of the second cylinder is rotatably arranged at the upper end of the rotating rod through a bearing, and the lower end of the first cylinder is provided with a sewage discharge outlet. The arrangement enables dust and dirt on each smoking part in the second cylinder body to directly fall into the first cylinder body and be discharged from the lower end of the first cylinder body in a centralized manner.

Compared with the prior art, the invention has the beneficial effects that: the smoke abatement device of the diesel generator comprises (1) a plurality of nozzles are annularly and equidistantly arranged in a first cylinder of a water mist smoke abatement component, and the nozzles impact blades obliquely arranged on the outer wall of a rotating rod from various directions, so that the blades are reversely pushed to displace to enable the rotating rod to rotate to provide power for the movement of a first cleaning component and a second cleaning component, and water columns of the nozzles are shot onto the blades to form water mist, so that large-area mixed treatment with smoke can be realized, and the speed and efficiency of water for treating the smoke are improved.

(2) The rotation of the lower half section of bull stick drives the annular cleaning brush that the cover established at its surperficial second cleaning assembly and rotates, this annular cleaning brush makes reciprocating elevating movement along the circular orbit that first barrel inner wall slope set up through the outer wall lug, thereby can clean the inner wall of first barrel, realized the inside clean operation to water smoke elimination subassembly, can keep the cleanness of first barrel inner wall like this, make water or the mixed liquid of water and smog carry out quick outflow along first barrel inner wall, the speed and the efficiency of blowdown have been guaranteed.

(3) The rotation of the upper half section of the rotating rod drives each brush piece in the shape of '7' to rotate, the inner walls of two groups of smoking pieces corresponding to each brush piece are cleaned, the inner walls of the smoking pieces are cleaned in real time, the service life of each smoking piece can be prolonged, and the using effect of each smoking piece is also improved.

(4) The smoke is preliminarily treated by the water mist smoke elimination assembly, most of the smoke can be treated by the part, and then the rest part of the smoke is absorbed by two absorption pieces in the absorption smoke elimination assembly so as to ensure the smoke to be completely treated.

(5) The second cleaning component in the water mist smoke elimination component is driven by the same rotating rod respectively, the first cleaning component in the smoke elimination component is absorbed to work, meanwhile, the power of the rotating rod is impacted by the spray head to form rotating power, and due to the whole structural design, the internal motion can be realized only by adopting an external water supply device as the power, the situation that other power is added in the internal part is avoided, and the purpose of saving energy is achieved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 isbase:Sub>A schematic sectional view taken along line A-A in FIG. 2;

FIG. 4 is a schematic view of a cross-sectional view taken along line B-B in FIG. 2;

FIG. 5 is an enlarged view of the structure at C in FIG. 4;

in the figure:

1. a water mist smoke elimination component; 11. a first cylinder; 12. a water supply ring pipe; 13. a spray head; 14. a water inlet pipe; 15. a flue; 16. a cigarette end is discharged; 17. a smoke inlet; 18. a sewage draining port;

2. an absorption smoke abatement assembly; 21. a second cylinder; 22. a smoking article; 23. a smoke outlet; 24. a support ring; 25. ash discharging holes;

3. a first cleaning assembly; 31. a brush member;

4. a second cleaning assembly; 41. a circular track; 42. an annular cleaning brush; 43. a bump; 431. a ball bearing; 44. a connecting rod; 45. a collar;

5. a rotating rod; 51. a blade.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a diesel generator's smoke abatement device, includes along smog from the bottom up floats water smoke abatement subassembly 1 and absorption smoke abatement subassembly 2 that order set gradually, wherein is provided with clean subassembly 4 of second and first clean subassembly 3 in water smoke abatement subassembly 1 and absorption smoke abatement subassembly 2 respectively, and first clean subassembly 3 of second and clean subassembly 4 all drive through same bull stick 5, and this bull stick 5 strikes its rotation of drive through shower nozzle 13 in each position in the water smoke abatement subassembly 1.

In this embodiment, through set up a plurality of shower nozzles 13 in first barrel 11 at water smoke elimination subassembly 1 annular equidistance, this shower nozzle 13 strikes each blade 51 that the outer wall slope of bull stick 5 set up from all directions, on the one hand each blade 51 of reverse promotion carries out the displacement for bull stick 5 rotates, provides power to the motion of first cleaning component 3 and second cleaning component 4, on the other hand shower nozzle 13 water column is kicked the scattered water smoke that forms on blade 51, thereby can carry out mixing treatment with smog by a large scale, speed and the efficiency that water was handled smog have been improved. Simultaneously, the rotation of the lower half section of the rotating rod 5 drives the annular cleaning brush 42 sleeved on the surface of the second cleaning component 4 to rotate, the annular cleaning brush 42 makes reciprocating lifting motion along the circular track 41 obliquely arranged on the inner wall of the first barrel body 11 through the outer wall bump 43, so that the inner wall of the first barrel body 11 can be cleaned, meanwhile, the rotation of the upper half section of the rotating rod 5 drives each brush piece 31 in a shape like a '7', and the inner walls of the two groups of smoking pieces 22 corresponding to each brush piece 31 are cleaned.

Referring to fig. 3-4, the water mist eliminating assembly 1 includes a first cylinder 11, a water supply loop 12 is disposed inside the first cylinder 11 near an upper end, a plurality of nozzles 13 are disposed at equal intervals along an outer wall of the water supply loop 12, a water inlet pipe 14 communicated with the water supply loop 12 is disposed outside the first cylinder 11, and the water inlet pipe 14 is communicated with a water supply device. The rotating rod 5 is provided with inclined blades 51 corresponding to the number of the nozzles 13 one by one at a position below the water supply circular pipe 12, and the nozzles 13 are obliquely provided with the blades 51 with the spraying directions all facing to the corresponding direction for pushing the rotating rod 5 to rotate.

In this embodiment, an external water supply device, i.e., a water pump, is communicated with the water inlet pipe 14 through a water pipe, so that water can be supplied into the water supply circular pipe 12 through the water inlet pipe 14, the water is dispersed into the nozzles 13 through the water supply circular pipe 12, the nozzles 13 irradiate water flow, the water flow is irradiated to the surfaces of the blades 51 obliquely arranged on the outer wall of the corresponding rotating rod 5, on one hand, the blades 51 are reversely pushed, so that the blades 51 are displaced to realize the rotation of the rotating rod 5, on the other hand, the water flow is irradiated to the surfaces of the blades 51, so that the water flow is divided into water mist, the smoke can be treated in a large area, and mixed with the smoke to form mixed liquid to be discharged.

Referring to fig. 3-4, the water mist smoke elimination assembly 1 includes a first cylinder 11, a flue 15 is disposed at a lower half section of the first cylinder 11, the flue 15 is discharged through a plurality of smoke discharge ends 16 annularly arranged at equal intervals on the inner wall of the first cylinder 11, and a smoke inlet 17 communicated with the flue 15 is disposed at the bottom of the first cylinder 11.

In this embodiment, the flue 15 is annular, and is located the bottom and sets up a smoke inlet 17, and the smog in diesel generator is leading-in to annular flue 15 from smoke inlet 17 in, later in distributing each row cigarette end 16 from flue 15, because the top needs the water spray to set up each opening of arranging cigarette end 16 downwards, just so can not contain the water, guarantee the smooth discharge of smog, also can not let water enter into flue 15.

Referring to fig. 1-4, the second cleaning assembly 4 is divided into an upper cleaning portion and a lower cleaning portion, which are respectively located at the upper side and the lower side of the plurality of annularly arranged cigarette discharging heads 16, each cleaning portion includes a circular track 41 obliquely arranged along the inner wall of the first cylinder 11 and an annular cleaning brush 42 driven by the rotating rod 5 to rotate, and the annular cleaning brush 42 moves up and down along the circular track 41. The outer side wall of the annular cleaning brush 42 is provided with a lug 43 moving along the circular track 41, the outer wall of the lug 43 is provided with a ball 431, the inner wall of the annular cleaning brush 42 is provided with a connecting rod 44, one end of the connecting rod 44 is provided with a collar 45, and the collar 45 is in keyway fit with the rotating rod 5.

In this embodiment, set up the circular orbit 41 of slope inside first barrel 11, like this when annular cleaning brush 42 is driven by bull stick 5 and rotates, this annular cleaning brush 42 moves along circular orbit 41 through the lug 43 of outer wall, thereby drive annular cleaning brush 42 and make reciprocating elevating movement, clean this part of first barrel 11 inner wall, avoid water, smog dust and water and smog's mixture are pasted and are covered at first barrel 11 inner wall, guarantee the cleanliness factor of first barrel 11 inner wall, the dirty that the discharge that first barrel 11 inner wall just can be quick pasted like this, keep fast blowdown speed and efficiency in real time. The lug 43 is located each face in circular track 41 and all embeds and is equipped with ball 431, can reduce the friction between lug 43 and the circular track 41 like this, make things convenient for the lug 43 in the inside motion of circular track 41, it is concrete, bull stick 5 drives and rotates rather than keyway complex lantern ring 45, this lantern ring 45 drives annular cleaning brush 42 through connecting rod 44 and rotates, this annular cleaning brush 42 carries out reciprocating elevating movement along the circular track 41 that first barrel 11 inner wall slope set up through the outstanding lug 43 of outer wall, thereby annular cleaning brush 42 cleans the dirty of first barrel 11 inside through the brush hair of outer wall.

Referring to fig. 3-4, the smoke absorbing and eliminating assembly 2 includes a second cylinder 21, two sets of sleeve-shaped smoking members 22 are sequentially disposed inside the second cylinder 21, and a smoke outlet 23 is disposed at the upper end of the second cylinder 21. The inside of each smoking piece 22 is provided with a first cleaning component 3, the first cleaning component 3 comprises a 7-shaped brush piece 31, the brush piece 31 is attached to the inner wall of the smoking piece 22, one end of the brush piece 31 is fixed on the rotating rod 5, the bottom surface of the smoking piece 22 is provided with support rings 24, and the support rings 24 are provided with ash discharge holes 25 at equal intervals.

In this embodiment, one end of the 7-shaped brush 31 is fixed to the rotating rod 5 so as to rotate relative to the rotating rod 5, and the 7-shaped brush 31 is attached to the inner walls of the first smoking part 22 and the second smoking part 22, and the inner walls can be cleaned by the bristles on the outer walls. The lower part of each smoking piece 22 is provided with a support ring 24, the support ring 24 is provided with a dust discharge hole 25, and the support ring is matched with the inner bottom surface of the second cylinder 21 to be obliquely arranged, so that dust and dirt cleaned from each smoking piece 22 can be intensively discharged. Specifically, the rotating rod 5 is driven to rotate by the impact of the nozzle 13, and the rotation of the rotating rod 5 drives each brush piece 31 positioned at the upper end of the rotating rod to rotate in the corresponding smoking piece 22, so that the inner wall of each smoking piece 22 is cleaned, the cleanliness of the inner wall of each smoking piece 22 is maintained, and the service life of each smoking piece 22 is prolonged.

Referring to fig. 3-4, the absorption and smoke elimination assembly 2 is screwed to the upper end of the first cylinder 11 of the water mist and smoke elimination assembly 1 through the second cylinder 21, the upper end of the second cylinder 21 is rotatably provided with the upper end of the rotating rod 5 through a bearing, and the lower end of the first cylinder 11 is provided with a sewage discharge outlet 18.

In the embodiment, as the smoke flows upwards, the upper end of the water mist eliminating component 1 is screwed with an absorption and smoke eliminating component 2 for performing supplementary treatment on the smoke which is not completely absorbed and dissipated by the water mist eliminating component 1 so as to ensure that all the smoke is treated. The upper end of the rotating rod 5 is fixed on the second cylinder 21 through a bearing, so that a supporting point is provided for the rotation of the rotating rod 5, and the supporting is provided for each part installed on the rotating rod 5. And a sewage discharge port 18 at the lower end of the first cylinder 11 is used for carrying out centralized outward discharge treatment on the dirt in the water mist smoke elimination component 1 and the absorption smoke elimination component 2.

The working principle and the using process of the invention are as follows: after the device is installed, smoke enters the flue 15 of the first cylinder 11 through the smoke inlet 17, then enters each smoke discharge head 16 from the flue 15, and is guided into the first cylinder 11 through each smoke discharge head 16, meanwhile, the water supply device is started to supply water to the water inlet pipe 14, the water inlet pipe 14 guides water into the water supply loop 12, and is guided into each spray head 13 through the water supply loop 12 to be sprayed, water flow is jetted to each inclined blade 51 on the rotating rod 5 from each spray head 13, on one hand, the rotating rod 5 is pushed to rotate, on the other hand, water columns are jetted to form water mist to carry out water mist treatment on the smoke in the first cylinder 11, water drops forming mixed dust are discharged from the lower end sewage outlet 18 of the first cylinder 11, meanwhile, the smoke which is not treated by water enters the second cylinder 21 along the upper end opening of the first cylinder 11, after being subjected to preliminary absorption of harmful substances by the first group smoke suction member 22 in the second cylinder 21, the smoke enters between the first group smoke suction member 22 and the second group smoke suction member 22, and then enters the second group smoke discharge member 21, and the second cylinder 21 further absorbs harmful substances, and the second group of smoke discharge 21 has no harmful substances, and the smoke discharge 21.

Simultaneously because the blade 51 of bull stick 5 is strikeed by the water column that each shower nozzle 13 jetted out and is rotated, thereby bull stick 5 is along rotating, the lower half section of this bull stick 5 rotates the upper and lower two sets of cleaning part that drive first barrel 11 inside and carries out work, concretely, bull stick 5 drives and rotates rather than keyway complex lantern ring 45, this lantern ring 45 drives annular cleaning brush 42 through connecting rod 44 and rotates, this annular cleaning brush 42 carries out reciprocating elevating movement along the circular orbit 41 of first barrel 11 inner wall slope setting through the outstanding lug 43 of outer wall, thereby annular cleaning brush 42 cleans the dirty of first barrel 11 inside through the brush hair of outer wall, and the same way, the cleaning part of upper and lower two parts all cleans the first barrel 11 inner wall about the upper and lower both sides of cigarette discharging head 16, avoid dirty accumulation.

Meanwhile, the blades 51 of the rotating rod 5 are impacted by water columns ejected by the nozzles 13 to rotate, so that the rotating rod 5 rotates along with the rotation, the upper half section of the rotating rod 5 rotates to drive the brush part 31 of the '7' to rotate, the brush part 31 cleans the inner walls of the first group of smoking parts 22 and the second group of smoking parts 22 through bristles on the outer wall, the adhered smoke dust is cleaned, the falling dust in the first smoking part 22 falls into the first cylinder 11 along the lower end opening of the second cylinder 21, and is finally discharged from the dirt discharge port 18 at the lower end of the first cylinder 11, the dust on the second smoking part 22 falls into the space between the first smoking part 22 and the second smoking part 22, because the bottom surface of the second cylinder 21 is obliquely arranged, the dust is discharged into the second cylinder 21 along the dust discharge hole 25 on the bottom surface supporting ring 24 of the first smoking part 22, and then falls into the first cylinder 11 along the lower end opening of the second cylinder 21, and is finally discharged from the dirt discharge port 18 at the lower end of the first cylinder 11.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A smoke abatement device of a diesel generator is characterized in that: the smoke-eliminating device comprises a water mist smoke-eliminating component (1) and an absorption smoke-eliminating component (2) which are sequentially arranged along the smoke from bottom to top in a floating mode, wherein a second cleaning component (4) and a first cleaning component (3) are respectively arranged in the water mist smoke-eliminating component (1) and the absorption smoke-eliminating component (2), the first cleaning component (3) and the second cleaning component (4) are driven by a same rotating rod (5), and the rotating rod (5) drives the water mist smoke-eliminating component (1) to rotate through impact of spray heads (13) in all directions.

2. The smoke abatement apparatus for a diesel generator as set forth in claim 1, wherein: the water mist smoke elimination assembly (1) comprises a first barrel (11), a water supply ring pipe (12) is arranged at the inner part of the first barrel (11) close to the upper end, a plurality of spray heads (13) are annularly and equidistantly arranged along the outer wall of the water supply ring pipe (12), a water inlet pipe (14) communicated with the water supply ring pipe (12) is arranged on the outer side of the first barrel (11), and the water inlet pipe (14) is communicated with a water supply device.

3. The smoke abatement apparatus for a diesel generator as set forth in claim 2, wherein: the rotating rod (5) is provided with inclined blades (51) which are corresponding to the spray heads (13) in number one by one at the position below the water supply circular pipe (12), and the spray heads (13) are obliquely provided with the blades (51) with the spraying directions facing the corresponding directions and used for pushing the rotating rod (5) to rotate.

4. The smoke abatement apparatus for diesel generators of claim 2, wherein: the inner part of the first cylinder (11) is provided with a flue (15) close to the lower half section, the flue (15) is discharged through a plurality of smoke discharge heads (16) which are annularly arranged on the inner wall of the first cylinder (11) at equal intervals, and the bottom of the first cylinder (11) is provided with a smoke inlet (17) communicated with the flue (15).

5. The smoke abatement apparatus for a diesel generator as set forth in claim 4, wherein: clean subassembly (4) divide into two upper and lower cleaning part, are located a plurality of that the annular set up respectively exhaust cigarette end (16) both sides from top to bottom, every cleaning part of group all include along circular track (41) that first barrel (11) inner wall slope set up and quilt bull stick (5) drive and rotate annular cleaning brush (42), this annular cleaning brush (42) along circular track (41) do elevating movement.

6. The smoke abatement apparatus for diesel generators of claim 5, wherein: the outer side wall of the annular cleaning brush (42) is provided with a convex block (43) which moves along the circular track (41), the outer wall of the convex block (43) is provided with a ball (431), the inner wall of the annular cleaning brush (42) is provided with a connecting rod (44), one end of the connecting rod (44) is provided with a lantern ring (45), and the lantern ring (45) is matched with a key groove between the rotating rods (5).

7. The smoke abatement apparatus for diesel generators of claim 1, wherein: the absorption and smoke elimination component (2) comprises a second cylinder body (21), two groups of sleeve-shaped smoke absorption pieces (22) are sequentially arranged in the second cylinder body (21), and a smoke exhaust port (23) is formed in the upper end of the second cylinder body (21).

8. The smoke abatement apparatus for a diesel generator as claimed in claim 7, wherein: every the inside of smoking spare (22) all is provided with one first clean subassembly (3), first clean subassembly (3) are including brush spare (31) of "7" font, and this brush spare (31) laminating the inner wall setting of smoking spare (22), brush spare (31) one end is fixed on bull stick (5), the bottom surface of smoking spare (22) is provided with support ring (24), and ash discharge hole (25) have been seted up to equidistant on this support ring (24).

9. The smoke abatement apparatus for a diesel generator as set forth in claim 1, wherein: the absorption and smoke elimination component (2) is in threaded connection with the upper end of the first cylinder (11) of the water mist smoke elimination component (1) through a second cylinder (21), the upper end of the second cylinder (21) is rotatably arranged at the upper end of the rotating rod (5) through a bearing, and the lower end of the first cylinder (11) is provided with a sewage discharge port (18).