CN110141937A - Desulfurizer is stirred in exhaust-gas treatment rotation - Google Patents
Desulfurizer is stirred in exhaust-gas treatment rotation Download PDFInfo
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- CN110141937A CN110141937A CN201910471574.XA CN201910471574A CN110141937A CN 110141937 A CN110141937 A CN 110141937A CN 201910471574 A CN201910471574 A CN 201910471574A CN 110141937 A CN110141937 A CN 110141937A
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- Prior art keywords
- air inlet
- pond
- desulfurization pond
- desulfurization
- inlet pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses exhaust-gas treatment rotations to stir desulfurizer, including desulfurization pond, and the top in desulfurization pond is equipped with feed inlet, and the middle part of sliding channel position in desulfurization pond is equipped with water inlet pipe, and the lower end of water inlet pipe is free end, and suction pump is equipped between the upper end of water inlet pipe and the middle part in desulfurization pond；Air inlet pipe is plugged at the top of desulfurization pond, the upper end of air inlet pipe is equipped with air intake pump, and the lower end of air inlet pipe is equipped with turbulence mechanism, and turbulence mechanism includes air inlet housing, and the top surface of air inlet housing is equipped with the venthole in matrix arrangements；The inside in desulfurization pond is equipped with loading net, and loading net is mounted on the top of air inlet housing, and air inlet pipe passes through loading net；The top in desulfurization pond is equipped with stirring motor, and the lower part of stirring motor is equipped with agitating shaft, and the lower end of agitating shaft is equipped with stirring blade, and stirring blade is mounted on the inside in desulfurization pond；The top sidewall position in desulfurization pond is equipped with grinding mechanism.The present invention carries out desulfurization process to exhaust gas by pyrolusite pulp absorbent solution, substantially increases the efficiency of desulfurization process.
Description
Technical field
The present invention relates to desulfurizer, in particular to desulfurizer is stirred in exhaust-gas treatment rotation.
Background technique
The processing of exhaust gas should carry out in terms of two: first is that being directed to the waste gas dedusting of suspension particulate contaminant；Second is that being directed to gas
The control of the waste gas purification gaseous pollutant of state pollutant mainly utilizes physico-chemical property, such as solubility, adsorption saturation degree, dew point
And the difference of selection chemical reaction etc., pollutant is separated from exhaust gas；Or pollutant is converted into harmless or is easy to
The substance of processing.The basic skills of waste gas purification has absorption process, absorption method, condensation method, catforming and combustion method etc..Atmosphere
The Treatment process of pollution is important atmospheric environment protection countermeasuress.Clean combustion technique is to reduce pollutant in combustion process
The general name of all technologies such as discharge and processing, burning, conversion and the pollution emission control of raising fuel utilization efficiency.Titanium dioxide
Sulphur, nitrogen oxides and flue dust are the main atmosphere pollutions in China.The discharge of sulfur dioxide, nitrogen oxides and flue dust is reduced, it is right
In protection and improve atmospheric environment.Existing exhaust gas inconvenience carries out desulfurization process to it, and carries out desulfurization process effect to exhaust gas
Rate is low.
Summary of the invention
Technical problem to be solved by the invention is to provide being adequately dissolve in pyrolusite pulp absorbent in clear water, thus
Pyrolusite pulp absorbent solution is prepared, exhaust gas is discharged by air inlet housing for air inlet pipe, and exhaust gas is molten in pyrolusite pulp absorbent
Bubbling is discharged in liquid, carries out desulfurization process to exhaust gas by pyrolusite pulp absorbent solution, substantially increases the effect of desulfurization process
Desulfurizer is stirred in the exhaust-gas treatment rotation of rate.
The present invention is achieved through the following technical solutions:
Desulfurizer, including desulfurization pond are stirred in exhaust-gas treatment rotation, and the top in desulfurization pond is equipped with feed inlet, the middle part of sliding channel position in desulfurization pond
Water inlet pipe is installed, the lower end of water inlet pipe is free end, and suction pump is equipped between the upper end of water inlet pipe and the middle part in desulfurization pond；It is de-
Air inlet pipe is plugged at the top of sulphur pond, the upper end of air inlet pipe is equipped with air intake pump, and the lower end of air inlet pipe is equipped with turbulence mechanism, turbulence machine
Structure includes air inlet housing, and the top surface of air inlet housing is equipped with the venthole in matrix arrangements；The inside in desulfurization pond is equipped with loading net, loading
Net is mounted on the top of air inlet housing, and air inlet pipe passes through loading net；The top in desulfurization pond is equipped with stirring motor, the lower part of stirring motor
Equipped with agitating shaft, the lower end of agitating shaft is equipped with stirring blade, and stirring blade is in the shape of a spiral；Stirring blade is mounted on the interior of desulfurization pond
Portion；The top sidewall position in desulfurization pond is equipped with grinding mechanism, and grinding mechanism includes grinding frame, grinding frame be equipped with abrasive roller,
First mixing roll and the second mixing roll, abrasive roller, the first mixing roll and the second mixing roll are triangularly arranged；Grinding frame
Top be equipped with charging piece, feed piece top be equipped with feeding warehouse, between abrasive roller, the first mixing roll and the second mixing roll
It is feed cavity between the first mixing roll and the second mixing roll for grinding chamber, is discharging chamber between the second mixing roll and abrasive roller,
Feed cavity, grinding chamber and discharging chamber are sequentially connected；The lower part of charging piece is connect with feed cavity, and the interior bottom of grinding frame is equipped with down
The top of tablet, lower tablet is connect with discharging chamber, and the lower part of lower tablet is mounted on the inside in desulfurization pond；The outside left of grinding frame
Stepper motor is installed, the front of stepper motor is equipped with rotary shaft, and rotary shaft is mounted on the axial position of abrasive roller.
Further, the middle part of sliding channel position in the desulfurization pond is equipped with overflow pipe.
Further, the lateral wall position in the desulfurization pond is equipped with recovery pond, and the interior bottom of recovery pond is equipped with limit film, returns
The inner top of receives pond is equipped with filter screen；Overflow pipe is mounted on the top of recovery pond.
Further, the inner top of the air inlet housing is equipped with gas storehouse, and the top surface of gas storehouse is equipped with going out in matrix arrangements out
Tracheae, the bottom of gas storehouse is equipped with several outgassing nonreturn valves out；The lower end of air inlet pipe is equipped with escape pipe and air inlet housing；Escape pipe installation
In the top of air inlet housing, the upper surface of escape pipe is reticular structure, and the top surface of air inlet housing is reticular structure.
Further, the upper end end face of the escape pipe is mounted on the top surface of air inlet housing, and the lower end of escape pipe is free end.
Further, the interior bottom position in the desulfurization pond is equipped with several fixed blocks, is accommodating chamber, turbulence between fixed block
The bottom of mechanism is mounted in accommodating chamber.
Further, the internal of the fixed block is equipped with magnetic adsorption plate towards face position, and the magnetic adsorption plate is adsorbed on air inlet housing
Bottom outside wall position.
The beneficial effects of the present invention are: air intake pump is mounted on the factory roof position of printing house, suction pump passes through water inlet pipe
Clear water is pumped in desulfurization pond, pyrolusite pulp absorbent grinds in grinding mechanism, the pyrolusite pulp absorbent after grinding
It realizes in into desulfurization pond and in clear water and dissolves, stirring motor controls stirring blade by agitating shaft and realizes rotation, by stirring
It mixes blade to be stirred the pyrolusite pulp absorbent in clear water, pyrolusite pulp absorbent is made to be adequately dissolve in clear water
In, pyrolusite pulp absorbent powder is poured into feeding warehouse, feeding warehouse by charging piece by pyrolusite pulp absorbent powder deliver into
Expect chamber, pyrolusite pulp absorbent powder is delivered into grinding chamber by feed cavity, and stepper motor controls abrasive roller reality by rotary shaft
It now rotates, pyrolusite pulp absorbent powder is ground by abrasive roller, the first mixing roll and the second mixing roll, is ground
Mill treated pyrolusite pulp absorbent powder is transported to lower tablet by discharging chamber, by lower tablet by pyrolusite pulp absorbent powder
It is transported in desulfurization pond, is adequately dissolve in pyrolusite pulp absorbent in clear water, so that pyrolusite pulp absorbent be prepared
Exhaust gas is discharged by air inlet housing for solution, air inlet pipe, and exhaust gas bubbling in pyrolusite pulp absorbent solution is discharged, and passes through pyrolusite
It starches absorbent solution and desulfurization process is carried out to exhaust gas, substantially increase the efficiency of desulfurization process.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram that desulfurizer is stirred in exhaust-gas treatment of the present invention rotation.
Fig. 2 is the structural schematic diagram of grinding mechanism of the present invention.
Fig. 3 is the structural schematic diagram of turbulence mechanism of the present invention.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figure 1 to Figure 3, desulfurizer, including desulfurization pond 1 are stirred in exhaust-gas treatment rotation, and the top in desulfurization pond 1 is equipped with charging
Mouthfuls 2, the middle part of sliding channel position in desulfurization pond 1 is equipped with water inlet pipe 3, and the lower end of water inlet pipe 3 is free end, the upper end of water inlet pipe 3 and de-
Suction pump 4 is equipped between the middle part in sulphur pond 1；The top in desulfurization pond 1 is plugged with air inlet pipe 5, and the upper end of air inlet pipe 5 is equipped with air intake pump
6, the lower end of air inlet pipe 5 is equipped with turbulence mechanism 7, and turbulence mechanism 7 includes air inlet housing 31, and it is in matrix cloth that the top surface of air inlet housing 31, which is equipped with,
The venthole set；The inside in desulfurization pond 1 is equipped with loading net 9, and loading net 9 is mounted on the top of air inlet housing 31, and air inlet pipe 5 passes through
Loading net 9；The top in desulfurization pond 1 is equipped with stirring motor 10, and the lower part of stirring motor 10 is equipped with agitating shaft 11, under agitating shaft 11
End is equipped with stirring blade 12, and stirring blade 12 is in the shape of a spiral；Stirring blade 12 is mounted on the inside in desulfurization pond 1；The top in desulfurization pond 1
Portion's sidewall locations are equipped with grinding mechanism 13, and grinding mechanism 13 includes grinding frame 18, and grinding frame 18 is equipped with abrasive roller 19, first
Mixing roll 20 and the second mixing roll 21, abrasive roller 19, the first mixing roll 20 and the second mixing roll 21 are triangularly arranged；
The top of grinding frame 18 is equipped with charging piece 25, and the top of charging piece 25 is equipped with feeding warehouse 26, abrasive roller 19, the first mixing roll 20
And second be grinding chamber 24 between mixing roll 21, is feed cavity 22 between the first mixing roll 20 and the second mixing roll 21, second
It is discharging chamber 23 between mixing roll 21 and abrasive roller 19, feed cavity 22, grinding chamber 24 and discharging chamber 23 are sequentially connected；Charging
The lower part of piece 25 is connect with feed cavity 22, and the interior bottom of grinding frame 18 is equipped with lower tablet 29, the top of lower tablet 29 and discharging chamber
23 connections, the lower part of lower tablet 29 is mounted on the inside in desulfurization pond 1；The outside left of grinding frame 18 has installed stepper motor 27,
The front of stepper motor 27 is equipped with rotary shaft 28, and rotary shaft 28 is mounted on the axial position of abrasive roller 19.
Desulfurizer is stirred in exhaust-gas treatment rotation of the present invention, and air intake pump 6 is mounted on the factory roof position of printing house, suction pump 4
Clear water is pumped in desulfurization pond 1 by water inlet pipe 3, pyrolusite pulp absorbent grinds in grinding mechanism 13, after grinding
Pyrolusite pulp absorbent, which enters in desulfurization pond 1 and realizes in clear water, to be dissolved, and stirring motor 10 passes through the control stirring of agitating shaft 11
Blade 12 realizes rotation, is stirred by stirring blade 12 to the pyrolusite pulp absorbent in clear water, makes pyrolusite pulp
Absorbent is adequately dissolve in clear water, pyrolusite pulp absorbent powder is poured into feeding warehouse 26, feeding warehouse 26 passes through charging piece 25
Pyrolusite pulp absorbent powder is delivered into feed cavity 22, pyrolusite pulp absorbent powder is delivered into grinding chamber by feed cavity 22
24, stepper motor 27 by rotary shaft 28 control abrasive roller 19 realize rotation, by abrasive roller 19, the first mixing roll 20 with
And second mixing roll 21 pyrolusite pulp absorbent powder is ground, the pyrolusite pulp absorbent powder after milled processed passes through
Discharging chamber 23 is transported to lower tablet 29, and pyrolusite pulp absorbent powder is transported in desulfurization pond 1 by lower tablet 29, makes pyrolusite
Slurry absorbent is adequately dissolve in clear water, so that pyrolusite pulp absorbent solution be prepared, air inlet pipe 5 passes through air inlet housing 31
Exhaust gas is discharged, exhaust gas in pyrolusite pulp absorbent solution bubbling be discharged, by pyrolusite pulp absorbent solution to exhaust gas into
Row desulfurization process substantially increases the efficiency of desulfurization process.
Preferably, the middle part of sliding channel position in desulfurization pond 1 is equipped with overflow pipe 14；The lateral wall position in desulfurization pond 1 is equipped with recycling
Pond 15, the interior bottom of recovery pond 15 are equipped with limit film 16, and the inner top of recovery pond 15 is equipped with filter screen 17；Overflow pipe 14 is mounted on
The top of recovery pond 15；The solution overflowed in desulfurization pond 1 is discharged by overflow pipe 14, by recovery pond 15 to excessive
Pyrolusite pulp absorbent solution out is recycled, and is filtered processing to pyrolusite pulp absorbent solution by filter screen 17.
Preferably, the inner top of air inlet housing 31 is equipped with gas storehouse 32, and the top surface of gas storehouse 32 is equipped with going out in matrix arrangements out
Tracheae 33, the bottom of gas storehouse 32 is equipped with several outgassing nonreturn valves 34 out；The lower end of air inlet pipe 5 is equipped with escape pipe 35 and air inlet housing
36；Escape pipe 35 is mounted on the top of air inlet housing 36, and the upper surface of escape pipe 35 is reticular structure, and the top surface of air inlet housing 36 is net
Shape structure；The upper end end face of escape pipe 33 is mounted on the top surface of air inlet housing 31, and the lower end of escape pipe 33 is free end；Air inlet pipe 5
Facilitate the discharge of exhaust gas by escape pipe 35 and air inlet housing 36, it is molten that escape pipe 35 with air inlet housing 36 is immersed in pyrolusite pulp absorbent
It in liquid, contacts exhaust gas fully with pyrolusite pulp absorbent solution, realizes desulfurization operations.
Preferably, the interior bottom position in desulfurization pond 1 is equipped with several fixed blocks 8, is accommodating chamber, turbulence machine between fixed block 8
The bottom of structure 7 is mounted in accommodating chamber；The internal of fixed block 8 is equipped with magnetic adsorption plate towards face position, and the magnetic adsorption plate is adsorbed on out
The bottom outside wall position of gas shell 31；Fixed block 8 carries out location and installation by bottom of the accommodating chamber to air inlet housing 31.
Preferably, the interior bottom position of grinding frame 18 is equipped with several buffer springs 30, and buffer spring 30 is mounted on lower tablet
29 bottom, buffer spring 30 are made of several buffer springs in connection side by side；Blanking is considerably increased by buffer spring 30
The buffering effect of piece 29 keeps lower 29 resistance to shock of tablet better.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (7)
1. desulfurizer, including desulfurization pond are stirred in exhaust-gas treatment rotation, the top in desulfurization pond is equipped with feed inlet, the middle part of sliding channel in desulfurization pond
Position is equipped with water inlet pipe, and the lower end of water inlet pipe is free end, and suction pump is equipped between the upper end of water inlet pipe and the middle part in desulfurization pond；
It is characterized by: being plugged with air inlet pipe at the top of desulfurization pond, the upper end of air inlet pipe is equipped with air intake pump, and the lower end of air inlet pipe is set
There is turbulence mechanism, turbulence mechanism includes air inlet housing, and the top surface of air inlet housing is equipped with the venthole in matrix arrangements；The inside in desulfurization pond
Loading net is installed, loading net is mounted on the top of air inlet housing, and air inlet pipe passes through loading net；
The top in desulfurization pond is equipped with stirring motor, and the lower part of stirring motor is equipped with agitating shaft, and the lower end of agitating shaft is equipped with paddle
Piece, stirring blade is in the shape of a spiral；Stirring blade is mounted on the inside in desulfurization pond；
The top sidewall position in desulfurization pond is equipped with grinding mechanism, and grinding mechanism includes grinding frame, grinding frame be equipped with abrasive roller,
First mixing roll and the second mixing roll, abrasive roller, the first mixing roll and the second mixing roll are triangularly arranged；Grinding frame
Top be equipped with charging piece, feed piece top be equipped with feeding warehouse, between abrasive roller, the first mixing roll and the second mixing roll
It is feed cavity between the first mixing roll and the second mixing roll for grinding chamber, is discharging chamber between the second mixing roll and abrasive roller,
Feed cavity, grinding chamber and discharging chamber are sequentially connected；The lower part of charging piece is connect with feed cavity, and the interior bottom of grinding frame is equipped with down
The top of tablet, lower tablet is connect with discharging chamber, and the lower part of lower tablet is mounted on the inside in desulfurization pond；The outside left of grinding frame
Stepper motor is installed, the front of stepper motor is equipped with rotary shaft, and rotary shaft is mounted on the axial position of abrasive roller.
2. desulfurizer is stirred in exhaust-gas treatment rotation according to claim 1, it is characterised in that: the middle part of sliding channel position in desulfurization pond
Equipped with overflow pipe.
3. desulfurizer is stirred in exhaust-gas treatment rotation according to claim 2, it is characterised in that: the lateral wall position in desulfurization pond is set
There is recovery pond, the interior bottom of recovery pond is equipped with limit film, and the inner top of recovery pond is equipped with filter screen；Overflow pipe is mounted on recovery pond
Top.
4. desulfurizer is stirred in exhaust-gas treatment rotation according to claim 1, it is characterised in that: the inner top of air inlet housing is equipped with
Gas storehouse, the top surface of gas storehouse is equipped with the escape pipe in matrix arrangements out, and the bottom of gas storehouse is equipped with several outgassing nonreturn valves out；Air inlet pipe
Lower end be equipped with escape pipe and air inlet housing；Escape pipe is mounted on the top of air inlet housing, and the upper surface of escape pipe is reticular structure, out
The top surface of gas shell is reticular structure.
5. desulfurizer is stirred in exhaust-gas treatment rotation according to claim 4, it is characterised in that: install the upper end end face of escape pipe
In the top surface of air inlet housing, the lower end of escape pipe is free end.
6. desulfurizer is stirred in exhaust-gas treatment rotation according to claim 1, it is characterised in that: the interior bottom position in desulfurization pond is set
There are several fixed blocks, is accommodating chamber between fixed block, the bottom of turbulence mechanism is mounted in accommodating chamber.
7. desulfurizer is stirred in exhaust-gas treatment according to claim 6 rotation, it is characterised in that: fixed block it is internal towards face position
Magnetic adsorption plate is installed, the magnetic adsorption plate is adsorbed on the bottom outside wall position of air inlet housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910471574.XA CN110141937A (en) | 2019-05-31 | 2019-05-31 | Desulfurizer is stirred in exhaust-gas treatment rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910471574.XA CN110141937A (en) | 2019-05-31 | 2019-05-31 | Desulfurizer is stirred in exhaust-gas treatment rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110141937A true CN110141937A (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910471574.XA Pending CN110141937A (en) | 2019-05-31 | 2019-05-31 | Desulfurizer is stirred in exhaust-gas treatment rotation |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004351405A (en) * | 2003-05-26 | 2004-12-16 | Iwao Satowaki | Method for treating combustion flue gas |
| CN201223767Y (en) * | 2008-07-16 | 2009-04-22 | 徐全海 | Bubbling type waste gas treater |
| CN205412616U (en) * | 2016-03-02 | 2016-08-03 | 刘燕 | Take air distributor's industrial waste gas second grade tourie |
| CN106925070A (en) * | 2017-05-08 | 2017-07-07 | 长兴鼎诺机电有限公司 | A kind of industrial furnace exhaust gas processing unit |
| CN208878656U (en) * | 2018-07-19 | 2019-05-21 | 义乌市欧雅化妆品有限公司 | A kind of three-roll grinder |
-
2019
- 2019-05-31 CN CN201910471574.XA patent/CN110141937A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004351405A (en) * | 2003-05-26 | 2004-12-16 | Iwao Satowaki | Method for treating combustion flue gas |
| CN201223767Y (en) * | 2008-07-16 | 2009-04-22 | 徐全海 | Bubbling type waste gas treater |
| CN205412616U (en) * | 2016-03-02 | 2016-08-03 | 刘燕 | Take air distributor's industrial waste gas second grade tourie |
| CN106925070A (en) * | 2017-05-08 | 2017-07-07 | 长兴鼎诺机电有限公司 | A kind of industrial furnace exhaust gas processing unit |
| CN208878656U (en) * | 2018-07-19 | 2019-05-21 | 义乌市欧雅化妆品有限公司 | A kind of three-roll grinder |
Non-Patent Citations (1)
| Title |
|---|
| 朱明德: "《粮食加工核心技术 工艺流程与质量检测实务全书 第2册》", 31 October 2002, 金版电子出版公司 * |
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Application publication date: 20190820 |
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