CN213478443U - Diesel generator station tail gas treatment and cooling integrated device - Google Patents
Diesel generator station tail gas treatment and cooling integrated device Download PDFInfo
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- CN213478443U CN213478443U CN202022224954.4U CN202022224954U CN213478443U CN 213478443 U CN213478443 U CN 213478443U CN 202022224954 U CN202022224954 U CN 202022224954U CN 213478443 U CN213478443 U CN 213478443U
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Abstract
The utility model discloses a diesel generator station tail gas treatment and cooling integrated device, which comprises a catalytic oxidation device, a pulse regeneration carbon black particle trapping device, a cooling horizontal spraying box and a demister, wherein a three-way catalyst is arranged in the catalytic oxidation device, the pulse regeneration carbon black particle trapping device comprises an air inlet box body, a filter box and an L-shaped buffer box, the air inlet box body is provided with an air inlet pipe, a DPF particle trap tank body is arranged in the filter box, the DPF particle trap tank body is provided with a sealing cover, a lifting valve and a recoil electromagnetic valve, and the recoil electromagnetic valve is connected with a blowing pipe and a blowing fan; the DPF particle catcher tank body is provided with a smoke inlet pipe and a dust exhaust pipe; the cooling horizontal spraying box is provided with a partition plate, a smoke exhaust pipe, a spraying pipe, a fine filter screen and a sewage pipe. The utility model discloses a catalytic oxidation, carbon black granule entrapment, spray steps such as spray dust removal cooling and flute water curtain formula defogging realize that tail gas reduces discharging, possess compact structure, occupation space is little, simple to operate, effect such as easy and simple to handle.
Description
Technical Field
The utility model relates to a technical field is administered to the flue gas, especially relates to diesel generator station tail gas administers cooling integrated device.
Background
In modern war, stealth performance determines battlefield viability of underground military engineering to a great extent, and further determines the victory or defeat of the war. Diesel generating sets are generally adopted as standby power supplies in underground military engineering, but diesel engine tail gas contains a large amount of carbon black particles and chemical smoke and has higher exhaust temperature, so that the diesel engine tail gas is easily discovered by visible light and infrared reconnaissance satellites, and is particularly easy to expose in mountainous areas with rare human smoke, so that the concealment of the military engineering is greatly reduced, and the survival capability is obviously weakened.
Some similar diesel generator station tail gas smoke abatement heat sink have been adopted in current part underground military engineering, but most device structure is complicated, the device is heavy, the installation is inconvenient, especially power consumption with the water consumption big influence the device popularization.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a tail gas treatment and cooling integrated device for a diesel generator station.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the tail gas treatment and cooling integrated device for the diesel generator station sequentially comprises a catalytic oxidation device, a pulse regeneration carbon black particle trapping device, a cooling horizontal spraying box and a demister according to the flow direction of tail gas, wherein the outer shell of the catalytic oxidation device is particularly in an upright cylindrical shape, pipe joint flanges are arranged at openings of the top end and the bottom end of the catalytic oxidation device, the pipe joint flange at the top end of the catalytic oxidation device is fixedly connected to a tail gas discharge pipe of a diesel engine through bolts, the pipe joint flange at the bottom end of the catalytic oxidation device is fixedly connected to the top of the pulse regeneration carbon black particle trapping device through bolts, and a three-way catalyst is arranged;
the pulse regeneration carbon black particle trapping device comprises an air inlet box body, a filter box arranged in the air inlet box body and an L-shaped buffer box arranged outside one outer side wall and one outer top wall of the air inlet box body, wherein the top of the air inlet box body is also communicated with an air inlet pipe, and an opening at the top end of the air inlet pipe is also in a flange shape and is hermetically connected with a pipe connector flange at the bottom end of the catalytic oxidation device through a bolt;
a DPF particle catcher tank body is arranged in the filter tank, a neck pipe section of the DPF particle catcher tank body sequentially penetrates through the top wall of the filter tank and the top wall of the air inlet tank body and extends into the L-shaped buffer tank, sealing bearings which are hermetically sleeved with the neck pipe section of the DPF particle catcher tank body are respectively arranged on the top wall of the filter tank and the top wall of the air inlet tank body, a sealing cover is arranged at an opening at the top end of the neck pipe section of the DPF particle catcher tank body, a lifting valve is fixedly connected to the top surface of the sealing cover, the side wall of the neck pipe section of the DPF particle catcher tank body is connected with a backflushing electromagnetic valve through a pipeline, the backflushing electromagnetic valve is arranged on a blowpipe;
a plurality of groups of DPF particle catcher tank bodies are arranged in the filter box in parallel, the bottom of any group of DPF particle catcher tank bodies is provided with a smoke inlet pipe and a dust exhaust pipe, the DPF particle catcher tank bodies are communicated with the air inlet box body through the smoke inlet pipe, and the DPF particle catcher tank bodies are communicated with a dust collecting device below the air inlet box body through the dust exhaust pipe;
the inner bottom wall and the inner top wall of the cooling horizontal type spraying box are symmetrically provided with partition plates at equal intervals, the partition plate farthest from the transition pipe is fixedly connected with the inner top wall of the cooling horizontal type spraying box, and the demister fixing frame is arranged between the partition plate farthest from the transition pipe and one side wall of the cooling horizontal type spraying box far away from the transition pipe;
the utility model discloses a set up the fine filter screen, the defroster is equipped with directly over the defroster and discharges fume the pipe, and the pipe intercommunication of discharging fume is on the horizontal spray box roof of cooling, and the spray pipe has not been laid to the interior roof equidistance of the pipe of discharging fume in the horizontal spray box of cooling, and the middle part of the horizontal spray box lateral wall of cooling has erect fine filter screen, and the horizontal spray box diapire of cooling is equipped with the sewage pipe.
Preferably, the three-way catalyst is in particular a noble metal catalyst-coated honeycomb cylindrical carrier. The method can lead harmful gases such as hydrocarbon, carbon monoxide and the like in the tail gas to be subjected to oxidation reaction at a lower temperature to generate carbon dioxide and water, and the purification rate of the harmful substances such as carbon monoxide, hydrocarbon, polycyclic aromatic hydrocarbon, acetaldehyde and the like reaches about 65-85 percent.
Preferably, a dust hopper valve is arranged in the dust exhaust pipe. And controlling the ash discharge frequency and the ash discharge amount.
Preferably, the smoke exhaust pipe and the sewage pipe are both provided with electromagnetic valves to control smoke flow and timely discharge sewage.
Preferably, the DPF particulate trap tank body is a special tail gas DPF particulate trap for a BA-C0008 diesel engine.
Preferably, the spray pipe is a single-fluid high-pressure atomizing nozzle which generates fog drop particles, the fog drop particles and high-temperature gas quickly react, the instantaneous evaporation achieves the purpose of cooling, and meanwhile, the spray pipe also has the function of spraying and dedusting.
Preferably, the defroster specifically is formed by the little interval setting of the buckled plate that the multiunit was erect, and adjacent buckled plate tile formula overlap joint is in the same place, and the buckled plate is all around through the rectangular truss rigid coupling between division board and the horizontal lateral wall that sprays the case of cooling. The defroster uses the wave plate structure, and similar flute water curtain's wet curtain structure, gaseous narrow and small gap back between getting into the wave plate is under the inertial force effect to reduce pressure rapidly under the capillary action and condense, liquid droplet entrainment forms the liquid film on the wave plate, reaches the droplet thoroughly and is clear away the purpose.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the high-temperature tail gas discharged from the diesel generator station enters a catalytic oxidation device, and the catalytic oxidation device is coated with a noble metal catalyst, so that harmful gases such as hydrocarbons, carbon monoxide and the like in the tail gas can be subjected to oxidation reaction at a lower temperature to generate carbon dioxide and water.
(2) The tail gas after catalytic oxidation enters a diesel generator station, the tail gas is treated by a regeneration carbon black particle trapping device, the regeneration carbon black particle trapping device adopts a ventilated DPF porous cordierite ceramic material as a filter medium to trap particles in the waste gas, each device adopts a plurality of filter units to purify the tail gas in a parallel mode, and the filter core of each filter unit is subjected to back blowing regeneration by compressed air flow, so that the purpose of online continuous work is achieved. The regenerated carbon black particle trapping device has high filtering efficiency on particulate matters in the waste gas.
(3) High temperature tail gas gets into the horizontal spraying case of cooling after catalytic oxidation device, the processing of pulse regeneration carbon black granule entrapment device, and horizontal spraying case adopts single fluid high pressure atomizer to produce the droplet granule, with high-temperature gas fast reaction, evaporates in the twinkling of an eye and reaches the cooling purpose, and the horizontal spraying case of cooling has the cooling effectual, and the water consumption is few etc. effect.
(4) The tail gas after being sprayed and cooled is provided with a large amount of liquid drop mist, so that white smoke plume is easily formed in the air, the mist elimination is particularly important, and after the gas enters the mist eliminator, the liquid drop mist forms a liquid film on the corrugated plate under the action of inertia force, so that the aim of thoroughly eliminating mist drops is fulfilled. The tail gas cooling demister for the diesel generator station has a corrugated plate structure, and is simple in structure and convenient to maintain.
(5) The tail gas treatment and cooling integrated device for the diesel generator station has the advantages of compact structure, small occupied space, convenience in installation, simplicity and convenience in operation and the like.
Drawings
FIG. 1 is a schematic structural view of an integrated device for treating and cooling tail gas of a diesel generator station;
in the figure: the device comprises a catalytic oxidation device 1, a pipe joint flange 101, a three-way catalyst 102, a pulse regeneration carbon black particle trapping device 2, an air inlet box body 201, a filter box 202, an L-shaped buffer box 203, an air inlet pipe 204, a DPF particle trapping tank body 205, a sealing bearing 206, a sealing cover 207, a lifting valve 208, a recoil electromagnetic valve 209, a blowing pipe 210, a blowing fan 211, a transition pipe 212, an air inlet pipe 213, a dust exhaust pipe 214, a cooling horizontal spraying box 3, a partition plate 301, an exhaust pipe 302, a spraying pipe 303, a fine filter screen 304, a sewage pipe 305 and a demister 4.
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.
Referring to fig. 1, the tail gas treatment and cooling integrated device for the diesel generator station sequentially comprises a catalytic oxidation device 1, a pulse regeneration carbon black particle trapping device 2, a cooling horizontal spraying box 3 and a demister 4 according to the flow direction of tail gas, wherein the outer shell of the catalytic oxidation device 1 is in a vertical cylindrical shape, pipe joint flanges 101 are arranged at openings of the top end and the bottom end of the catalytic oxidation device 1, the pipe joint flange 101 at the top end of the catalytic oxidation device 1 is fixedly connected to a tail gas discharge pipe of a diesel engine through bolts, the pipe joint flange 101 at the bottom end of the catalytic oxidation device 1 is fixedly connected to the top of the pulse regeneration carbon black particle trapping device 2 through bolts, and a three-way catalyst 102 is; the pulse regeneration carbon black particle trapping device 2 comprises an air inlet box body 201, a filter box 202 arranged in the air inlet box body 201 and an L-shaped buffer box 203 arranged on one outer side wall and one outer top wall of the air inlet box body 201, the top of the air inlet box body 201 is also communicated with an air inlet pipe 204, and the top end opening of the air inlet pipe 204 is also in a flange shape and is hermetically connected with a pipe connecting flange 101 at the bottom end of the catalytic oxidation device 1 through bolts; a DPF particle trap tank body 205 is arranged in the filter tank 202, the neck pipe section of the DPF particle trap tank body 205 sequentially penetrates through the top wall of the filter tank 202 and the top wall of the air inlet tank body 201 and extends into the L-shaped buffer tank 203, sealing bearings 206 which are hermetically sleeved with the neck pipe section of the DPF particle trap tank body 205 are respectively arranged on the top wall of the filter tank 202 and the top wall of the air inlet tank body 201, a sealing cover 207 is arranged at the top end opening of the neck pipe section of the DPF particle trap tank body 205, a lifting valve 208 is fixedly connected to the top surface of the sealing cover 207, the side wall of the neck pipe section of the DPF particle trap tank body 205 is connected with a recoil electromagnetic valve 209 through a pipeline, the recoil electromagnetic valve 209 is arranged on a blowing pipe 210, one end of the blowing pipe 210 is communicated with a; a plurality of groups of DPF particle trap tanks 205 are arranged in parallel in the filter tank 202, the bottom of any group of DPF particle trap tanks 205 is provided with a smoke inlet pipe 213 and a dust exhaust pipe 214, the DPF particle trap tanks 205 are communicated with the air inlet tank body 201 through the smoke inlet pipe 213, and the DPF particle trap tanks 205 are communicated with a dust collecting device below the air inlet tank body 201 through the dust exhaust pipe 214; the inner bottom wall and the inner top wall of the cooling horizontal type spray box 3 are symmetrically provided with partition plates 301 at equal intervals, the partition plate 301 farthest away from the transition pipe 212 is fixedly connected with the inner top wall of the cooling horizontal type spray box 3, and a demister 4 fixing frame is arranged at a position between the partition plate 301 farthest away from the transition pipe 212 and one side wall of the cooling horizontal type spray box 3 far away from the transition pipe 212; a smoke exhaust pipe 302 is arranged right above the demister 4, the smoke exhaust pipe 302 is communicated with the top wall of the cooling horizontal spraying box 3, spraying pipes 303 are laid on the inner top wall of the cooling horizontal spraying box 3 at equal intervals without the smoke exhaust pipe 302, a fine filtering net 304 is erected in the middle of the side wall of the cooling horizontal spraying box 3, and a sewage pipe 305 is arranged on the bottom wall of the cooling horizontal spraying box 3.
Referring to fig. 1, a three-way catalyst 102 is specifically a noble metal catalyst-coated honeycomb cylindrical carrier. The method can lead harmful gases such as hydrocarbon, carbon monoxide and the like in the tail gas to be subjected to oxidation reaction at a lower temperature to generate carbon dioxide and water, and the purification rate of the harmful substances such as carbon monoxide, hydrocarbon, polycyclic aromatic hydrocarbon, acetaldehyde and the like reaches about 65-85 percent.
Referring to FIG. 1, a dust hopper valve is provided in the dust exhaust pipe 214. And controlling the ash discharge frequency and the ash discharge amount.
Referring to fig. 1, the smoke exhaust pipe 302 and the sewage pipe 305 are provided with electromagnetic valves to control the flow of smoke and timely discharge of sewage.
Referring to fig. 1, a DPF particulate trap tank 205 is specifically a special exhaust DPF particulate trap for a BA-C0008 diesel engine, and is internally provided with DPF porous cordierite ceramic materials, a filter medium traps particulate matters in exhaust gas, each device adopts a plurality of filter units to purify the exhaust gas in parallel, and each filter unit filter core is subjected to back-blowing regeneration by using compressed air flow, so that the purpose of online continuous work is achieved. The regenerated carbon black particle trapping device has high filtering efficiency on particulate matters in the waste gas.
Referring to fig. 1, the spray pipe 303 is specifically a single-fluid high-pressure atomizing nozzle, which generates droplet particles, rapidly reacts with high-temperature gas, instantaneously evaporates to achieve the purpose of cooling, and has the function of spraying and dedusting.
Referring to fig. 1, the demister 4 is specifically formed by a plurality of groups of vertical corrugated plates at small intervals, the adjacent corrugated plates are in tile-type lap joint, and the peripheries of the corrugated plates are fixedly connected between a partition plate 301 and one side wall of the cooling horizontal spraying box 3 through rectangular trusses. Demister 4 uses the wave plate structure, and similar flute water curtain's wet curtain structure, gaseous narrow and small gap back that gets into between the wave plate is under the inertial force effect to reduce pressure rapidly under the capillary action and condense, liquid droplet entrainment forms the liquid film on the wave plate, reaches the droplet thoroughly and is clear away the purpose.
The utility model discloses a working process: during ash removal, the smoke inlet pipe 213, the sealing cover 207 and the lift valve 208 are opened, the dust exhaust pipe 214, the blowing pipe 210 and the recoil electromagnetic valve 209 are closed, and the high-temperature diesel engine tail gas is decomposed into harmful gases such as hydrocarbon, carbon monoxide and the like through the catalytic oxidation device 1; continue into the DPF particulate trap tank 205; after the particles are collected, the particles are atomized, humidified, weighted and settled through a spray pipe 303, and the remaining dust and the solid suspended particles which are difficult to settle in the tail gas are liquefied through bubbling of a water film on a fine filter screen 304 to form sewage which is discharged through a sewage pipe 305; and the humidified tail gas after being filtered by the water mist is separated and condensed by the demister 4 to form a water curtain type liquid film, and the tail gas is further filtered and cooled and finally discharged out of the atmosphere.
Regeneration of the DPF particulate trap canister 205: the smoke inlet pipe 213, the sealing cover 207 and the lift valve 208 are closed, the dust exhaust pipe 214, the blowing pipe 210 and the recoil electromagnetic valve 209 are opened, the blowing fan 211 is started, the continuous regeneration of the device is realized through the back blowing of high-pressure air flow, and the dust is separated out through the dust exhaust pipe 214.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The tail gas treatment and cooling integrated device for the diesel generator station comprises a catalytic oxidation device (1), a pulse regeneration carbon black particle trapping device (2), a cooling horizontal spraying box (3) and a demister (4) in sequence according to the flow direction of tail gas, and is characterized in that the outer shell of the catalytic oxidation device (1) is specifically in a vertical cylindrical shape, pipe joint flanges (101) are arranged at the top end and the bottom end of the catalytic oxidation device (1), the pipe joint flange (101) at the top end of the catalytic oxidation device (1) is fixedly connected onto a tail gas discharge pipe of a diesel engine through bolts, the pipe joint flange (101) at the bottom end of the catalytic oxidation device (1) is fixedly connected onto the top of the pulse regeneration carbon black particle trapping device (2) through bolts, and a three-way catalyst (102) is arranged in the catalytic oxidation device (1);
the pulse regeneration carbon black particle trapping device (2) comprises an air inlet box body (201), a filter box (202) arranged in the air inlet box body (201) and an L-shaped buffer box (203) arranged on one outer side wall and the outer top wall of the air inlet box body (201), the top of the air inlet box body (201) is also communicated with an air inlet pipe (204), the top end opening of the air inlet pipe (204) is also in a flange shape and is in sealing connection with a pipe connection flange (101) at the bottom end of the catalytic oxidation device (1) through bolts;
the filter tank is characterized in that a DPF particle trap tank body (205) is arranged in the filter tank (202), a neck pipe section of the DPF particle trap tank body (205) sequentially penetrates through the top wall of the filter tank (202) and the top wall of the air inlet tank body (201) and extends into the L-shaped buffer tank (203), the top wall of the filter tank (202) and the top wall of the air inlet tank body (201) are respectively provided with a sealing bearing (206) which is in sealing sleeve joint with the neck pipe section of the DPF particle trap tank body (205), a sealing cover (207) is arranged at the top end opening of the neck pipe section of the DPF particle trap tank body (205), a lifting valve (208) is fixedly connected to the top surface of the sealing cover (207), the side wall of the neck pipe section of the DPF particle trap tank body (205) is connected with a recoil electromagnetic valve (209) through a pipeline, the recoil electromagnetic valve (209) is arranged on, the side wall of the L-shaped buffer box (203) is connected to the lower part of the side wall of the cooling horizontal spraying box (3) through a transition pipe (212);
a plurality of groups of DPF particle trap tanks (205) are arranged in parallel in the filter box (202), the bottom of any one group of DPF particle trap tank (205) is provided with a smoke inlet pipe (213) and a dust exhaust pipe (214), the DPF particle trap tank (205) is communicated with the air inlet box body (201) through the smoke inlet pipe (213), and the DPF particle trap tank (205) is communicated with a dust collecting device below the air inlet box body (201) through the dust exhaust pipe (214);
the inner bottom wall and the inner top wall of the cooling horizontal spraying box (3) are symmetrically provided with partition plates (301) at equal intervals, the partition plate (301) farthest away from the transition pipe (212) is fixedly connected with the inner top wall of the cooling horizontal spraying box (3), and a fixing frame of the demister (4) is arranged between the partition plate (301 farthest away from the transition pipe (212) and one side wall of the cooling horizontal spraying box (3) far away from the transition pipe (212);
be equipped with directly over defroster (4) and discharge fume tub (302), discharge fume tub (302) intercommunication is in on the horizontal spray box (3) roof of cooling, spray pipe (303) have been laid to the interior roof equidistance that does not establish discharge fume tub (302) in the horizontal spray box (3) of cooling, the middle part of the horizontal spray box (3) lateral wall of cooling has erect fine filtration net (304), the horizontal spray box (3) diapire of cooling is equipped with sewage pipe (305).
2. The integrated device for treating and cooling tail gas of a diesel generator station as set forth in claim 1, characterized in that the three-way catalyst (102) is a honeycomb cylindrical carrier coated with a noble metal catalyst;
the method can lead harmful gases such as hydrocarbon, carbon monoxide and the like in the tail gas to be subjected to oxidation reaction at a lower temperature to generate carbon dioxide and water, and the purification rate of the harmful substances such as carbon monoxide, hydrocarbon, polycyclic aromatic hydrocarbon, acetaldehyde and the like reaches about 65-85 percent.
3. The integrated diesel generator station tail gas treatment and cooling device as claimed in claim 1, wherein a dust hopper valve is arranged in the dust exhaust pipe (214);
and controlling the ash discharge frequency and the ash discharge amount.
4. The integrated device for treating and cooling tail gas of a diesel generator station as claimed in claim 1, wherein the smoke exhaust pipe (302) and the sewage pipe (305) are provided with electromagnetic valves to control the flow of smoke and timely discharge of sewage.
5. The integrated device for treating and cooling tail gas of a diesel generator station as claimed in claim 1, wherein the DPF particulate trap tank body (205) is a special tail gas DPF particulate trap for a BA-C0008 diesel engine.
6. The integrated device for treating and cooling tail gas of a diesel generator station as set forth in claim 1, wherein the spray pipe (303) is a single-fluid high-pressure atomizing nozzle, which generates mist particles, rapidly reacts with high-temperature gas, instantaneously evaporates to achieve the purpose of cooling, and has the function of spraying and dedusting.
7. The integrated device for treating and cooling tail gas of the diesel generator station according to claim 1, wherein the demister (4) is formed by arranging a plurality of groups of vertical corrugated plates at small intervals, the adjacent corrugated plates are in tile-type lap joint, and the peripheries of the corrugated plates are fixedly connected between a partition plate (301) and one side wall of the cooling horizontal spraying box (3) through rectangular trusses;
demister (4) uses the wave plate structure, and is similar to the wet curtain structure of corrugated water curtain, and after gas enters into the narrow and small gap between the wave plates, under the action of inertia force, and rapidly depressurizes and condenses under the capillary action, and liquid drop mist forms the liquid film on the wave plate, and the purpose that the mist drop is thoroughly cleared away is reached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022224954.4U CN213478443U (en) | 2020-10-09 | 2020-10-09 | Diesel generator station tail gas treatment and cooling integrated device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022224954.4U CN213478443U (en) | 2020-10-09 | 2020-10-09 | Diesel generator station tail gas treatment and cooling integrated device |
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| CN213478443U true CN213478443U (en) | 2021-06-18 |
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| CN202022224954.4U Active CN213478443U (en) | 2020-10-09 | 2020-10-09 | Diesel generator station tail gas treatment and cooling integrated device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704352A (en) * | 2022-03-24 | 2022-07-05 | 青州市春晖科技发展有限公司 | Diesel generator tail gas treatment device and treatment method thereof |
| CN116181450A (en) * | 2022-12-28 | 2023-05-30 | 中国人民解放军火箭军士官学校 | Tail gas smoke elimination cooling device of diesel generator |
-
2020
- 2020-10-09 CN CN202022224954.4U patent/CN213478443U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704352A (en) * | 2022-03-24 | 2022-07-05 | 青州市春晖科技发展有限公司 | Diesel generator tail gas treatment device and treatment method thereof |
| CN114704352B (en) * | 2022-03-24 | 2022-09-27 | 青州市春晖科技发展有限公司 | Diesel generator tail gas treatment device and treatment method thereof |
| CN116181450A (en) * | 2022-12-28 | 2023-05-30 | 中国人民解放军火箭军士官学校 | Tail gas smoke elimination cooling device of diesel generator |
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