CN203756279U - Tail gas treatment device of diesel generator - Google Patents
Tail gas treatment device of diesel generator Download PDFInfo
- Publication number
- CN203756279U CN203756279U CN201420069864.4U CN201420069864U CN203756279U CN 203756279 U CN203756279 U CN 203756279U CN 201420069864 U CN201420069864 U CN 201420069864U CN 203756279 U CN203756279 U CN 203756279U
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- China
- Prior art keywords
- exhaust gas
- tail gas
- removal apparatus
- dust removal
- air outlet
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Abstract
The utility model discloses a tail gas treatment device of a diesel generator. The tail gas treatment comprises a dust collector and a waste gas absorbing device, wherein the dust collector is used for removing smoke dust particles in the tail gas and the waste gas absorbing device is used for removing nitric oxide and/or sulfur dioxide in the tail gas. The dust collector is provided with a first air inlet hole and a first air outlet hole, wherein the first air inlet hole is used for the tail gas generated by the diesel generator to enter the dust collector, and the first air outlet hole is used for discharging the tail gas in the dust collector. The waste gas absorbing device is provided with a first air inlet hole and a second air outlet hole. The second air inlet hole is communicated with the first air outlet hole through a pipeline and used for the tail gas in the dust collector to enter the waste gas absorbing device. The second air outlet hole is communicated with the external environment and used for discharging the tail gas in the waste gas absorbing device to the external environment. By the aid of the dust collector and the waste absorbing device, the smoke dust particles and nitric oxide and/or sulfur dioxide are respectively removed and classified utilization is realized.
Description
Technical field
The utility model relates to a kind of exhaust gas processing device of diesel generator.
Background technique
Diesel generator generates electricity by burning diesel oil.And after diesel combustion, can produce tail gas, this tail gas mainly comprises smokeshade, nitrogen oxide, sulfur dioxide etc.These compositions are all harmful to human body health.At present people have studied various absorptions or have removed the method and apparatus of tail gas, but mostly too coarse, are all generally disposable smokeshade in tail gas, nitrogen oxide, sulfur dioxide treatment to be fallen, and cannot utilize expeditiously the composition in tail gas.
Model utility content
The purpose of this utility model is to utilize expeditiously the problem of the composition in tail gas for the exhaust gas processing device of existing diesel generator, and a kind of exhaust gas processing device of diesel generator is provided.
The technical scheme in the invention for solving the technical problem is:
The utility model provides a kind of exhaust gas processing device of diesel generator, and this exhaust gas processing device comprises the dust removal apparatus of the smokeshade for removing tail gas and for removing the exhaust gas absorption device of nitrogen oxide and/or sulfur dioxide of tail gas; On this dust removal apparatus, offer the first air outlet hole that the tail gas for producing for diesel generator enters the first inlet hole of this dust removal apparatus and discharges for the tail gas for this dust removal apparatus; In described exhaust gas absorption device, offer respectively the second inlet hole and the second air outlet hole; This second inlet hole is communicated with described the first air outlet hole by pipeline, enters in this exhaust gas absorption device for the tail gas for described dust removal apparatus; Described the second air outlet hole is communicated with external environment condition, is discharged in external environment condition for the tail gas for this exhaust gas absorption device.
In the above-mentioned exhaust gas processing device of the utility model, described dust removal apparatus comprises housing, and this enclosure interior is formed with dedusting space; Described the first inlet hole is opened in the top of the sidewall of this housing; Described the first air outlet hole is opened in the middle part of the sidewall of this housing; Described dust removal apparatus comprises in described dedusting space, and is installed on vertically the cathode bar of this housing end face and in described dedusting space, the multiple anode rods that be arranged in parallel around this cathode bar; Described dust removal apparatus also comprises the control of dust part of multiple vertical bar shapes; The plurality of control of dust part is corresponding one by one with described multiple anode rods, is arranged on abreast respectively a side of the close described cathode bar of corresponding described anode rod; Described cathode bar and described multiple anode rod, respectively with described housing insulation; The negative pole of the external high-voltage DC power supply of described cathode bar, described multiple anode rods ground connection respectively.
In the above-mentioned exhaust gas processing device of the utility model, described cathode bar and described anode rod are wire.
In the above-mentioned exhaust gas processing device of the utility model, described control of dust part cross section takes the shape of the letter U, and semi-surrounding the described anode rod corresponding with this control of dust part.
In the above-mentioned exhaust gas processing device of the utility model, also offer smokeshade outlet on the bottom surface of described housing, described dust removal apparatus also comprises and being installed on movably on this housing bottom surface, for the sealed door of this smokeshade outlet of folding.
In the above-mentioned exhaust gas processing device of the utility model, described exhaust gas absorption device comprises casing, and this box house is formed with containing space; Described exhaust gas absorption device also comprises dividing plate, and this dividing plate is plugged in described casing vertically, and described containing space is divided into first area and second area; The region of the close described bottom half of this dividing plate offers the intercommunicating pore that is communicated with described first area and described second area; Described the second inlet hole and described the second air outlet hole are all opened in the top of this casing; Described the second inlet hole is directly communicated with described first area, and described the second air outlet hole is directly communicated with described second area; Described exhaust gas absorption device also comprises absorption liquid pipe; This absorption liquid pipe one end is connected with absorption liquid source, and the other end is in described first area; One end in described first area of this absorption liquid pipe is provided with shower nozzle; On the sidewall of described casing, also offer the tap hole of discharging for the absorption liquid spraying from described shower nozzle; This tap hole is directly communicated with described second area; The top of the position of this tap hole minimum point in described intercommunicating pore minimum point, and below in this intercommunicating pore peak.
In the above-mentioned exhaust gas processing device of the utility model, on described absorption liquid pipe, be also provided with the solenoid valve of the absorption liquid for ending described absorption liquid source; This solenoid valve is also electrically connected with described diesel generator, and by the folding of this this solenoid valve of diesel generator control.
Exhaust gas processing device provided by the utility model is by being provided for removing the dust removal apparatus of the smokeshade in tail gas and for removing the exhaust gas absorption device of nitrogen oxide and/or sulfur dioxide of tail gas, smokeshade and nitrogen oxide and/or sulfur dioxide are removed respectively, reached the object of utilizing respectively; And dust removal apparatus adopts the method for electrostatic precipitation, greatly reduces energy consumption, and exhaust gas absorption device is by adopting spray mode, and tail gas is purified completely, reaches the standard that can discharge.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the schematic diagram of the utility model embodiment's dust removal apparatus;
Fig. 2 is the schematic diagram of the utility model embodiment's exhaust gas absorption device;
Fig. 3 be the dust removal apparatus shown in Fig. 1 along A-A to schematic diagram.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is done to more detailed explanation.
See figures.1.and.2, the utility model shows a kind of exhaust gas processing device of diesel generator.The tail gas that diesel generator burning diesel oil produces mainly comprises smokeshade, nitrogen oxide and/or sulfur dioxide etc.
In the present embodiment, this exhaust gas processing device comprises dust removal apparatus 100 and exhaust gas absorption device 200.This dust removal apparatus 100 is for removing the smokeshade of tail gas.Exhaust gas absorption device 200 is for removing nitrogen oxide and/or the sulfur dioxide of tail gas.
Further, on this dust removal apparatus 100, offer the first air outlet hole 120 that the tail gas for producing for diesel generator enters the first inlet hole 110 of this dust removal apparatus 100 and discharges for the tail gas for this dust removal apparatus 100; In exhaust gas absorption device 200, offer respectively the second inlet hole 210 and the second air outlet hole 220.This second inlet hole 210 is communicated with the first air outlet hole 120 by pipeline, enters in this exhaust gas absorption device 200 for the tail gas for dust removal apparatus 100; The second air outlet hole 220 is communicated with external environment condition, is discharged in external environment condition for the tail gas for this exhaust gas absorption device 200.
Particularly, in the present embodiment, dust removal apparatus 100 is to utilize static to remove the smokeshade in tail gas.This dust removal apparatus 100 comprises housing 130, and these housing 130 inside are formed with dedusting space.The first inlet hole 110 is opened in the top of the sidewall of this housing 130; The first air outlet hole 120 is opened in the middle part of the sidewall of this housing 130.
Further, dust removal apparatus 100 comprises in dedusting space, and is installed on vertically the cathode bar 140 of these housing 130 end faces and in dedusting space, the multiple anode rods 150 that be arranged in parallel around this cathode bar 140.Particularly, in the present embodiment, cathode bar 140 and anode rod 150 are wire.
Dust removal apparatus 100 also comprises the control of dust part 160 of multiple vertical bar shapes; The plurality of control of dust part 160 is corresponding one by one with multiple anode rods 150, is arranged on abreast respectively a side of the close cathode bar 140 of corresponding anode rod 150.
Preferably, in the present embodiment, control of dust part 160 cross sections take the shape of the letter U, and semi-surrounding the anode rod corresponding with this control of dust part 160 150, as shown in Figure 3.
Further, in the present embodiment, multiple anode rods 150 are installed on the end face of housing 130.Be appreciated that according to different needs, the mode of interfixing between anode rod 150 and housing 130 is not limited to aforesaid way.Anode rod 150 can also be installed on the bottom surface of housing 130; In addition, anode rod 150 can also be installed on this housing 130 by a bracket (not shown).
Further, in the present embodiment, cathode bar 140 and multiple anode rods 150, insulate with housing 130 respectively.In the present embodiment, cathode bar 140 and multiple anode rods 150, respectively and between housing 130, be provided with dead ring (not shown).Be appreciated that cathode bar 140 and multiple anode rods 150, be not limited to aforesaid way with the insulation mode of housing 130 respectively, can also make housing 130 make by insulating material.
Further, in the present embodiment, the negative pole of the external high-voltage DC power supply (not shown) of cathode bar 140, multiple anode rods 150 ground connection respectively.
In the time that tail gas enters in this dust removal apparatus 100 by the first inlet hole 110, the smokeshade Contact cathod bar 140 in tail gas and bring negative electricity; And in dedusting space, in the electrostatic field between cathode bar 140 and multiple anode rod 150, bring the smokeshade of negative electricity to move and to neutralize towards anode rod 150; and anode rod 150 surface areas are very little; meanwhile, with respect to anode rod 150, control of dust part 160 is nearer with cathode bar 140.Like this, smokeshade can deposit on control of dust part 160, finally falls on the bottom surface of housing 130.
Further, also offer smokeshade outlet on the bottom surface of housing 130, dust removal apparatus 100 also comprises and being installed on movably on these housing 130 bottom surfaces, for the sealed door 131 of this smokeshade outlet of folding.When smokeshade on the bottom of housing 130 deposits when more, can, by opening sealed door 131, the smokeshade of housing 130 bottoms be discharged.
With reference to Fig. 2, in the present embodiment, exhaust gas absorption device 200 comprises casing 270, and these casing 270 inside are formed with containing space; Exhaust gas absorption device 200 also comprises dividing plate 250, and this dividing plate 250 is plugged in casing 270 vertically, and containing space is divided into first area and second area; Further, the region of close casing 270 bottoms of this dividing plate 250 offers the intercommunicating pore 251 that is communicated with first area and second area.
Further, the second inlet hole 210 and the second air outlet hole 220 are all opened in the top of this casing 270.The second inlet hole 210 is directly communicated with first area, and the second air outlet hole 220 is directly communicated with second area.
Further, exhaust gas absorption device 200 also comprises absorption liquid pipe 280, and these absorption liquid pipe 280 one end are connected with absorption liquid source (not shown), and the other end is in first area.One end in first area of this absorption liquid pipe 280 is provided with shower nozzle 240; Preferably, in second area one section of this absorption liquid pipe 280, be also provided with shower nozzle 240.This absorption liquid pipe 280 is for guiding the absorption liquid in absorption liquid source, and guides absorption liquid to spray from shower nozzle 240.
Further, in order to save cost, in the present embodiment, absorption liquid is water.Be appreciated that absorption liquid can be also alkali lye, the soda ash aqueous solution etc. in order to make exhaust gas absorption device 200 reach best to the assimilation effect of nitrogen oxide and/or sulfur dioxide.
On the sidewall of casing 270, also offer the tap hole 260 of discharging for the absorption liquid of ejection from shower nozzle 240.Particularly, this tap hole 260 is directly communicated with second area.The top of the position that is appreciated that these tap hole 260 minimum points in intercommunicating pore 251 minimum points, and below in these intercommunicating pore 251 peaks.Like this, by the absorption liquid of ejection in shower nozzle 240, can put aside the absorption liquid of certain altitude in the bottom of casing 270, be conducive to the absorption of nitrogen oxide and/or sulfur dioxide.
Further, in the present embodiment, on absorption liquid pipe 280, be also provided with the solenoid valve 230 for the absorption liquid in cut-off absorption liquid source.This solenoid valve 230 is also electrically connected with diesel generator.The folding of this this solenoid valve 230 of diesel generator control; When diesel generator burning diesel oil is with when generating, solenoid valve 230 is opened, and the absorption liquid in absorption liquid source is sprayed from shower nozzle 240 by absorption liquid pipe 280; In the time that diesel generator is not worked, solenoid valve 230 closures, by the absorption liquid cut-off in absorption liquid source.By this control mode, absorption liquid can not spray in the situation that diesel generator does not generate electricity.
In the present embodiment, burning diesel oil in the time that diesel generator is worked, enters first area through dust removal apparatus 100 tail gas after treatment (being waste gas) by the second inlet hole 210; And solenoid valve 230 is opened, two shower nozzles 240 spray absorption liquid; Like this, a part of waste gas entering in first area can be absorbed by the absorption liquid of ejection in shower nozzle 240; Another part waste gas entering in first area can enter second area through intercommunicating pore 251, in this course, some waste gas can with contact in the absorption liquid of casing 270 bottoms, and absorbed by this absorption liquid; Some waste gas can contact with the absorption liquid that the shower nozzle 240 in second area sprays, and is absorbed by this absorption liquid.Finally, some waste gas can leave casing 270 by the second air outlet hole 220, enters external environment condition.Meanwhile, the absorption liquid of absorption waste gas can flow out by tap hole 260 from this casing 270.
Preferably, in order to reach the object of resource circulation utilization, the absorption liquid of discharging from tap hole 260 can pass through the process processing such as filtration, chemical separation, thereby obtains the chemical product (as sulfuric acid, nitric acid or salt etc.) that needs in industry or agricultural and chemical fertilizer (as nitrogenous fertilizer etc.).
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (7)
1. the exhaust gas processing device of a diesel generator, it is characterized in that, this exhaust gas processing device comprises the dust removal apparatus (100) of the smokeshade for removing tail gas and for removing the exhaust gas absorption device (200) of nitrogen oxide and/or sulfur dioxide of tail gas; On this dust removal apparatus (100), offer the first air outlet hole (120) that the tail gas for producing for diesel generator enters first inlet hole (110) of this dust removal apparatus (100) and discharges for the tail gas for this dust removal apparatus (100); In described exhaust gas absorption device (200), offer respectively the second inlet hole (210) and the second air outlet hole (220); This second inlet hole (210) is communicated with described the first air outlet hole (120) by pipeline, for entering in this exhaust gas absorption device (200) for the tail gas of described dust removal apparatus (100); Described the second air outlet hole (220) is communicated with external environment condition, for being discharged in external environment condition for the tail gas of this exhaust gas absorption device (200).
2. exhaust gas processing device according to claim 1, is characterized in that, described dust removal apparatus (100) comprises housing (130), and this housing (130) inside is formed with dedusting space; Described the first inlet hole (110) is opened in the top of the sidewall of this housing (130); Described the first air outlet hole (120) is opened in the middle part of the sidewall of this housing (130); Described dust removal apparatus (100) comprises in described dedusting space, and be installed on vertically the cathode bar (140) of this housing (130) end face and in described dedusting space, the multiple anode rods (150) that be arranged in parallel around this cathode bar (140); Described dust removal apparatus (100) also comprises the control of dust part (160) of multiple vertical bar shapes; The plurality of control of dust part (160) is corresponding one by one with described multiple anode rods (150), is arranged on abreast respectively a side of the close described cathode bar (140) of corresponding described anode rod (150); Described cathode bar (140) and described multiple anode rods (150), insulate with described housing (130) respectively; The negative pole of the external high-voltage DC power supply of described cathode bar (140), described multiple anode rods (150) are ground connection respectively.
3. exhaust gas processing device according to claim 2, is characterized in that, described cathode bar (140) and described anode rod (150) are wire.
4. exhaust gas processing device according to claim 3, is characterized in that, described control of dust part (160) cross section takes the shape of the letter U, and semi-surrounding the described anode rod (150) corresponding with this control of dust part (160).
5. exhaust gas processing device according to claim 4, it is characterized in that, on the bottom surface of described housing (130), also offer smokeshade outlet, described dust removal apparatus (100) also comprises and being installed on movably on this housing (130) bottom surface, for the sealed door (131) of this smokeshade outlet of folding.
6. exhaust gas processing device according to claim 5, is characterized in that, described exhaust gas absorption device (200) comprises casing (270), and this casing (270) inside is formed with containing space; Described exhaust gas absorption device (200) also comprises dividing plate (250), and this dividing plate 250 is plugged in described casing (270) vertically, and described containing space is divided into first area and second area; The region of close described casing (270) bottom of this dividing plate (250) offers the intercommunicating pore (251) that is communicated with described first area and described second area; Described the second inlet hole (210) and described the second air outlet hole (220) are all opened in the top of this casing (270); Described the second inlet hole (210) is directly communicated with described first area, and described the second air outlet hole (220) is directly communicated with described second area; Described exhaust gas absorption device (200) also comprises absorption liquid pipe (280); This absorption liquid pipe (280) one end is connected with absorption liquid source, and the other end is in described first area; One end in described first area of this absorption liquid pipe (280) is provided with shower nozzle (240); On the sidewall of described casing (270), also offer the tap hole (260) of discharging for the absorption liquid of ejection from described shower nozzle (240); This tap hole (260) is directly communicated with described second area; The top of the position of this tap hole (260) minimum point in described intercommunicating pore (251) minimum point, and below in this intercommunicating pore (251) peak.
7. exhaust gas processing device according to claim 6, is characterized in that, is also provided with the solenoid valve (230) of the absorption liquid for ending described absorption liquid source on described absorption liquid pipe (280); This solenoid valve (230) is also electrically connected with described diesel generator, and by the folding of this this solenoid valve of diesel generator control (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069864.4U CN203756279U (en) | 2014-02-18 | 2014-02-18 | Tail gas treatment device of diesel generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069864.4U CN203756279U (en) | 2014-02-18 | 2014-02-18 | Tail gas treatment device of diesel generator |
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| Publication Number | Publication Date |
|---|---|
| CN203756279U true CN203756279U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420069864.4U Expired - Fee Related CN203756279U (en) | 2014-02-18 | 2014-02-18 | Tail gas treatment device of diesel generator |
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| Country | Link |
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| CN (1) | CN203756279U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435586A (en) * | 2017-07-27 | 2017-12-05 | 扬州沃尔特机械有限公司 | A kind of energy-saving diesel generating set |
| CN108150246A (en) * | 2017-12-30 | 2018-06-12 | 佛山市顺智环保科技有限公司 | A kind of automobile exhaust gas processing apparatus |
| CN111929404A (en) * | 2020-09-23 | 2020-11-13 | 国网江苏省电力有限公司电力科学研究院 | Fireproof material detection combined platform for cables |
| CN116181452A (en) * | 2022-12-29 | 2023-05-30 | 中国人民解放***箭军士官学校 | Camouflage protection system for smoke abatement and temperature reduction of tail gas of diesel generator and control method |
-
2014
- 2014-02-18 CN CN201420069864.4U patent/CN203756279U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435586A (en) * | 2017-07-27 | 2017-12-05 | 扬州沃尔特机械有限公司 | A kind of energy-saving diesel generating set |
| CN107435586B (en) * | 2017-07-27 | 2023-11-10 | 扬州沃尔特机械有限公司 | Energy-saving diesel generator set |
| CN108150246A (en) * | 2017-12-30 | 2018-06-12 | 佛山市顺智环保科技有限公司 | A kind of automobile exhaust gas processing apparatus |
| CN111929404A (en) * | 2020-09-23 | 2020-11-13 | 国网江苏省电力有限公司电力科学研究院 | Fireproof material detection combined platform for cables |
| CN111929404B (en) * | 2020-09-23 | 2020-12-15 | 国网江苏省电力有限公司电力科学研究院 | Fireproof material detection combined platform for cables |
| US11988655B2 (en) | 2020-09-23 | 2024-05-21 | State Grid Jiangsu Electric Power Company Research Institute | Combined platform for testing fireproof materials for cables |
| CN116181452A (en) * | 2022-12-29 | 2023-05-30 | 中国人民解放***箭军士官学校 | Camouflage protection system for smoke abatement and temperature reduction of tail gas of diesel generator and control method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20170218 |