CN208049662U - A kind of demister system for smoke-gas wet desulfurization - Google Patents
A kind of demister system for smoke-gas wet desulfurization Download PDFInfo
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- CN208049662U CN208049662U CN201820358367.4U CN201820358367U CN208049662U CN 208049662 U CN208049662 U CN 208049662U CN 201820358367 U CN201820358367 U CN 201820358367U CN 208049662 U CN208049662 U CN 208049662U
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- demister
- blade
- cooling water
- backup pad
- smoke
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Abstract
A kind of demister system for smoke-gas wet desulfurization, it is not high mainly for solving demisting efficiency existing for current desulfurization demister system, demister working condition cannot being adjusted according to the temperature of flue gas and blade dirt clearing up the problems such as being not thorough, which includes：Deentrainment tower, backwash nozzle, demister, control cabinet, temperature sensor, air differential transmitter, compact electromagnetic vibrator, cooling water pump, chilled water tank, this system using the inertial collision of water mist in flue gas and demister blade other than acting on demisting, blade interior carries out cooling to water mist also by the way of recirculated water cooling and accelerates condensation, according to the flue-gas temperature of outlet discharge, controller adjusts water pump by frequency converter, the flow velocity of cooling water in blade is controlled, demisting efficiency is improved；In addition to this, compact electromagnetic vibrator is installed on demister blade, the dirt on blade is removed by fast vibration；This demister system passes through cooling water flow velocity in feedback signal regulation blade, ensure to improve efficiency while demisting is thorough, one layer of demister of installation can reach good result, using automatic dirt cleaning device, the trouble that demister often dismantles cleaning is avoided, maintenance cost is saved.
Description
Technical field
The utility model belongs to flue gas desulfurization demisting technical field, and in particular to a kind of demisting for smoke-gas wet desulfurization
System.
Background technology
Currently, the method for steam power plant's widely used wet desulphurization during fume treatment, this method can be removed effectively
Sulfide contained in flue gas is removed, but is often contained there are many water mist in the flue gas after desulfurization, these water mists contain water, dioxy
Change the substances such as sulphur and sulfate, such flue gas does not meet discharge standard, generally all installs demisting in absorption tower thus
Device removes these water mists.The principle of demister：Demister blade is generally bending, and flue gas rises through demisting with certain speed
Device, due to gas inertia, air impingement blade, the water mist in flue gas can be attached to blade surface and form droplet, droplet by
Effect to gravity flows downward, and big drop is gradually formed during flowing downward, is separated by gravity and blade
Enter in tower in pond, reaches demisting purpose.
Current demister there is a problem of following：Traditional demister only only leans on blade to carry out demisting, defogging effect
It is undesirable, it usually needs add one layer of demister and carry out secondary demisting, increases demisting cost, and when velocity of flue gas is too fast,
Demisting is not thorough, and certain fiberglass and plastic material demister are easily deformed when flue-gas temperature is excessively high, influence demisting.
In addition to this, the particulate matter contained in water mist can be attached to demister blade surface and form dirt, although adopting at present
It is timed water horning with backwash nozzle, but demister blade is typically all bending, recoil washing and spraying mode is very
Difficulty cleans up the dirt at blade bent；In addition, in engineering, desulphurization system is often exited and is automatically controlled and using just in practice
The mode that ground manually controls at this time very not in time to the cleaning of dirt to cause dirt bulk deposition, eventually leads to demisting
Device blocks, serious to keep demister heavy burden too big, and demister falling accident occurs；After demister blocks, field worker generally needs
Demister is removed, demister is broken and blade is cleared up, time-consuming and laborious, when cleaning, entire desulphurization system cannot work,
Influence equipment normal operation.
Currently, some novel defrosters clear up blade using motor control scraper plate or hairbrush, this mode pair
It is difficult to clean up totally in the bending place of blade, and complicated.
Invention content
The utility model to solve the deficiencies in the prior art, proposes a kind of demister system for smoke-gas wet desulfurization, removes
Day with fog blade realizes that the quick removing to water mist in flue gas, system can be according to flue-gas temperatures, profit by the way of recirculated water cooling
The rotating speed of water pump is adjusted with frequency converter, controls the speed of flow in demister blade, improves demisting efficiency, and this system uses one layer
Demister can be met the requirements, economical good；Judge whether demister blocks using demister both sides pressure difference, when blocking,
Controller controls the vibration of compact electromagnetic vibrator, is purged, can also be cleaned at blade bent dry to the dirt on blade
Only, the trouble that blade can be cleared up to avoid dismounting demister, improves production efficiency.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of demister system for smoke-gas wet desulfurization, including deentrainment tower, backwash nozzle, demister, control cabinet, temperature
Spend sensor, air differential transmitter, compact electromagnetic vibrator, cooling water pump, chilled water tank, it is characterised in that：The demisting
Tower bottom is pond, is that first layer backwashes nozzle right over pond, first layer backwashes the deentrainment tower between nozzle and pond
Side wall opens up smoke inlet, and it is demister that first layer, which backwashes above nozzle, and demister is fixed on demisting inner wall of tower by angle steel
On, it is that the second layer backwashes nozzle above the demister, one, two layer of backwash nozzle is installed on crossbeam, crossbeam two
End is fixed on demisting inner wall of tower, is exhanst gas outlet above the second layer backwash nozzle, smoke outlet is equipped with temperature
Sensor, air differential transmitter probe one end are mounted on smoke outlet, and the other end is mounted on the downside of demister in deentrainment tower
On wall, the control cabinet is placed on deentrainment tower outer wall, and the cooling water pump is located at chilled water tank outside tower, cooling water pump
One end is connect by cooling water pipe with chilled water tank, and the other end is connect by cooling water pipe with demister cooling water inlet, demisting
Device cooling water outlet is connect by cooling water pipe with chilled water tank.
As a further improvement of the utility model, the blade of the demister use baffle plate type, material be 317L not
Become rusty steel, and blade interior is hollow, and blade upper end is stuck in the locating slot of annular backup pad and is fixed, and blade lower end is stuck in lower ring
It is fixed in the locating slot of shape support plate, upper and lower annular backup pad is hollow, and upper and lower annular backup pad passes through bolt and angle
Steel one end is fixed, and the angle steel other end is bolted on demisting inner wall of tower, plays the role of fixed demister；The blade
Inner cavity is tightly connected at locating slot by plastic pipe with upper and lower annular backup pad inner cavity, and the plastic pipe uses high temperature resistant
Anti- sour material, and there is certain flexibility, ensure to be unlikely to be broken in rapping dirt, antidetonation glue is installed in locating slot
Pad prevents demister when blade rapping from damaging, and cooling water inlet is in upper annular backup pad, and cooling water outlet is in lower annular brace
Plate, extraneous cooling water are entered by cooling water pipe in upper annular backup pad inner cavity, are flowed into blade inner cavity later, finally from lower ring
Shape support plate inner cavity is flowed out, and chilled water tank is flowed back to by cooling water pipe；Compact electromagnetic vibrator is installed on the blade, is led to
Cross fast vibration remove blade on dirt, compact electromagnetic vibrator be mounted on blade bent at, at each blade bent in
Between position install one, compact electromagnetic vibrator takes the anti-sour measure of waterproof.
Be equipped in the control cabinet as a further improvement of the utility model, controller, Analog input mModule,
Digital output module, frequency converter, Switching Power Supply and equipment switching button.
The backwash nozzle timing sprays demister blade as a further improvement of the utility model,
The adsorption particle object on blade is removed, the adsorption particle object on blade vertical direction is mainly removed, once the accumulation of mud of blade
Excessively, it is more than setting value that air differential transmitter, which collects demister both sides pressure difference, and system starts compact electromagnetic vibrator and removes
Dirt is especially good to the cleaning effect of dirt at blade bent.
The temperature sensor, air differential transmitter and analog quantity are defeated as a further improvement of the utility model,
Enter modular electrical connection, Analog input mModule is electrically connected with controller, controller and digital output module, equipment switching
Button is electrically connected, and digital output module is electrically connected with frequency converter, and frequency converter connects cooling water pump and carries out frequency-adjustable speed-adjustable control
Cooling water flow processed, device, Analog input mModule, digital output module provide 24V stabilized power sources, institute to Switching Power Supply in order to control
The air differential transmitter stated uses QBM2030-5 air differential transmitters, controller to use 1200 model PLC of Siemens S7.
Compared with prior art, the utility model has the beneficial effects that：The utility model proposes a kind of novel demister system,
Other than using the collision effect demisting of demister blade and flue gas water mist, blade is also to flue gas by the way of recirculated water cooling
It carries out cooling and accelerates condensation so that the water mist in flue gas accelerates demisting efficiency in the case where blade surface quickly forms drop stream；Temperature
Sensor acquires the flue-gas temperature of exhanst gas outlet, and controller adjusts the rotating speed of cooling water pump according to the temperature value, control frequency converter,
Control the flow velocity of cooling water in demister blade, this side that cooling water flow velocity is adjusted using flue-gas temperature as feedback signal
Formula so that in the case where smog discharge temperature is up to standard, system can reach maximum demisting efficiency；In addition to this, this system is adopted
The dirt on demister blade is cleared up with the mode that spray and vibration are combined, it is upper and lower to backwash nozzle timing to demister leaf
Piece is sprayed, and the adsorption particle object on blade is removed, and mainly removes the adsorption particle object on blade vertical direction, once blade
Accumulation of mud it is excessive, air differential transmitter collect demister both sides pressure difference be more than setting value, system start compact electromagnetic
Vibrator removes dirt, and emphasis clears up the dirt at blade bent, and two ways, which is combined, reaches effect of removing contamination well.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model demister system；
Fig. 2 is the vertical view of demister in the utility model demister system；
Fig. 3 is the front view of demister in the utility model demister system；
Fig. 4 is structure chart at demister locating slot in the utility model demister system；
Fig. 5 is the electrical schematic diagram of the utility model demister system.
In figure：1- deentrainment towers；2- backwashes nozzle；201- first layers backwash nozzle；The 202- second layers backwash nozzle；
203- crossbeams；3- demisters；301- angle steel；302- blades；The upper annular backup pads of 303-；Annular backup pad under 304-；305- spiral shells
Bolt；306- locating slots；307- plastic pipes；308- antidetonation rubber cushions；4- control cabinets；401- controllers；402- Analog input mModules；
403- digital output modules；404- frequency converters；405- Switching Power Supplies；406- equipment switching buttons；5- temperature sensors；6- is empty
Gas differential pressure transmitter；601- air differential transmitter probes；7- compact electromagnetic vibrators；8- cooling water pumps；9- chilled water tanks；
The ponds 10-；11- smoke inlets；12- exhanst gas outlets；13- cooling water pipes.
Specific implementation mode
With reference to the accompanying drawings, the technical solution of the utility model is described in detail.
Referring to Fig.1 shown in, a kind of demister system for smoke-gas wet desulfurization, including deentrainment tower 1, backwash nozzle 2, remove
Day with fog 3, control cabinet 4, temperature sensor 5, air differential transmitter 6, compact electromagnetic vibrator 7, cooling water pump 8, chilled water tank
9,1 bottom of the deentrainment tower is pond 10, is that first layer backwashes nozzle 201 right over pond 10, first layer backwashes nozzle
1 side wall of deentrainment tower between 201 and pond 10 opens up smoke inlet 11, and it is demister 3 that first layer, which backwashes 201 top of nozzle,
Demister 3 is fixed on by angle steel 301 on 1 inner wall of deentrainment tower, and 3 top of demister is that the second layer backwashes nozzle 202,
One, two layers of backwash nozzle are installed on crossbeam 203, and 203 both ends of crossbeam are fixed on 1 inner wall of deentrainment tower, the second layer
It is exhanst gas outlet 12 to backwash 202 top of nozzle, and temperature sensor 5 is equipped at exhanst gas outlet 12, and air differential transmitter is visited
First 601 one end is mounted at exhanst gas outlet 12, and the other end is mounted on 3 downside deentrainment tower of demister, 1 inner wall, the control cabinet
4 are placed on 1 outer wall of deentrainment tower, and the cooling water pump 8 is located at chilled water tank 9 outside tower, and 8 one end of cooling water pump passes through cooling
Water pipe 13 is connect with chilled water tank 9, and the other end is connect by cooling water pipe 13 with 3 cooling water inlet of demister, and demister 3 cools down
Water out is connect by cooling water pipe 13 with chilled water tank 9.
With reference to shown in Fig. 2, Fig. 3 and Fig. 4, it is that 317L is stainless that the blade 302 of the demister 3, which uses baffle plate type, material,
Steel, 302 inner hollow of blade, 302 upper end of blade are stuck in the locating slot 306 of annular backup pad 303 and are fixed, blade
302 lower ends are stuck in the locating slot 306 of lower annular backup pad 304 and are fixed, and upper and lower annular backup pad is hollow, upper and lower ring
Shape support plate is fixed by bolt 305 and 301 one end of angle steel, and 301 other end of angle steel is fixed on by bolt 305 in deentrainment tower 1
On wall, play the role of fixed demister 3；302 inner cavity of the blade is with upper and lower annular backup pad inner cavity at locating slot 306
It is tightly connected by plastic pipe 307, the plastic pipe 307 uses the anti-sour material of high temperature resistant, and has certain flexibility, protects
Card is unlikely to be broken in rapping dirt, and antidetonation rubber cushion 308 is equipped in locating slot 306, demisting when preventing 302 rapping of blade
Device 3 damages, and cooling water inlet is in upper annular backup pad 303, and for cooling water outlet in lower annular backup pad 304, extraneous cooling water is logical
Supercooling water pipe 13 enters in upper 302 inner cavity of annular backup pad, flows into 302 inner cavity of blade later, finally from lower annular brace
304 inner cavity of plate is flowed out, and chilled water tank 9 is flowed back to by cooling water pipe 13；Compact electromagnetic vibrator is installed on the blade 302
7, the dirt on blade 302 is removed by fast vibration, compact electromagnetic vibrator 7 is mounted on 302 bending place of blade, each blade
The centre position of 302 bending places installs one, and compact electromagnetic vibrator 7 takes the anti-sour measure of waterproof.
Referring to Figure 5, to be equipped with controller 401, Analog input mModule 402, digital quantity in the control cabinet 4 defeated
Go out module 403, frequency converter 404, Switching Power Supply 405 and equipment switching button 406.
Cooling water circulation accelerates the condensation of water mist in flue gas, chilled water tank 9 is to the cold of reflux by 3 blade 302 of demister
But water cools down so that the water in chilled water tank 9 keeps certain low temperature；The flow velocity of cooling water is faster in blade 302, cigarette
The condensation rate of water mist is also faster in gas, can improve demisting efficiency, but such that the flue-gas temperature of discharge is too low, state
Family has minimum temperature limitation, the flue-gas temperature of discharge that must not be less than the lowest temperature angle value flue gas of steam power plant's discharge, therefore, this
Demister system acquires the flue-gas temperature of exhanst gas outlet 12 using temperature sensor 5, and controller 401 is by collected flue-gas temperature value
It is compared with setting value, controls the rotating speed that frequency converter 404 adjusts cooling water pump 8 later, control cold in 3 blade 302 of demister
But the flow velocity of water, it is this in the way of flue-gas temperature feedback regulation cooling water flow velocity so that up to standard in smog discharge temperature
In the case of, system can reach maximum demisting efficiency, while ensure that demisting is thorough.
The backwash nozzle timing sprays 3 blade 302 of demister, removes the adsorption particle on blade 302
Object, the main particulate matter removed on 302 vertical direction of blade, once the accumulation of mud of blade 302 is excessive, air differential transmitter
6 collect 302 both sides pressure difference of demister more than setting value, and system starts compact electromagnetic vibrator 7 and removes dirt, and emphasis clears up leaf
The dirt of 302 bending place of piece can reach effect of removing contamination well using the method sprayed and vibration two ways combines.
Temperature sensor 5, air differential transmitter 6 and the Analog input mModule 402 is electrically connected, and analog quantity is defeated
Enter module 402 to be electrically connected with controller 401, controller 401 and digital output module 403, equipment switching button 406 are electrical
Connection, digital output module 403 are electrically connected with frequency converter 404, and frequency converter 404 connects cooling water pump 8 and carries out frequency-adjustable speed-adjustable
Cooling water flow is controlled, device 401, Analog input mModule 402, digital output module 403 provide Switching Power Supply 405 in order to control
24V stabilized power sources, the air differential transmitter 6 use QBM2030-5 air differential transmitters, the controller 401
Using 1200 model PLC of Siemens S7.
Claims (5)
1. a kind of demister system for smoke-gas wet desulfurization, including deentrainment tower（1）, backwash nozzle（2）, demister（3）, control
Case processed（4）, temperature sensor（5）, air differential transmitter（6）, compact electromagnetic vibrator（7）, cooling water pump（8）, cooling water
Tank（9）, it is characterised in that：The deentrainment tower（1）Bottom is pond（10）, pond（10）Surface is that first layer backwashes nozzle
（201）, first layer backwash nozzle（201）The pond and（10）Between deentrainment tower（1）Side wall opens up smoke inlet（11）, first
Layer backwash nozzle（201）Top is demister（3）, demister（3）Pass through angle steel（301）It is fixed on deentrainment tower（1）On inner wall,
The demister（3）Top is that the second layer backwashes nozzle（202）, one, two layer backwashes nozzle and is installed in crossbeam（203）
On, crossbeam（203）Both ends are fixed on deentrainment tower（1）On inner wall, the second layer backwashes nozzle（202）Top is exhanst gas outlet
（12）, exhanst gas outlet（12）Place is equipped with temperature sensor（5）, air differential transmitter（6）Probe（601）One end is mounted on cigarette
Gas exports（12）Place, the other end are mounted on demister（3）Downside deentrainment tower（1）On inner wall, the control cabinet（4）It is placed on and removes
Mist tower（1）On outer wall, the cooling water pump（8）With chilled water tank（9）Outside tower, cooling water pump（8）One end passes through cooling
Water pipe（13）With chilled water tank（9）Connection, the other end pass through cooling water pipe（13）With demister（3）Cooling water inlet connects, and removes
Day with fog（3）Cooling water outlet passes through cooling water pipe（13）With chilled water tank（9）Connection.
2. a kind of demister system for smoke-gas wet desulfurization as described in claim 1, it is characterised in that：The demister
（3）Blade（302）Using baffle plate type, material is 317L stainless steels, blade（302）Inner hollow, blade（302）Upper end card
In upper annular backup pad（303）Locating slot（306）In be fixed, blade（302）Lower end is stuck in lower annular backup pad（304）
Locating slot（306）In be fixed, upper and lower annular backup pad is hollow, and upper and lower annular backup pad passes through bolt（305）With
Angle steel（301）One end is fixed, angle steel（301）The other end passes through bolt（305）It is fixed on deentrainment tower（1）On inner wall, fixation is played
Demister（3）Effect；The blade（302）Inner cavity is with upper and lower annular backup pad inner cavity in locating slot（306）Place passes through plastic cement
Pipe（307）It is tightly connected, the plastic pipe（307）Using the anti-sour material of high temperature resistant, and there is certain flexibility, ensures
It is unlikely to be broken when rapping dirt, locating slot（306）In antidetonation rubber cushion is installed（308）, prevent blade（302）It is removed when rapping
Day with fog（3）Damage, cooling water inlet is in upper annular backup pad（303）, cooling water outlet is in lower annular backup pad（304）, extraneous
Cooling water passes through cooling water pipe（13）Into upper annular backup pad（303）In inner cavity, blade is flowed into later（302）In inner cavity, most
Afterwards from lower annular backup pad（304）Inner cavity is flowed out, and cooling water pipe is passed through（13）Flow back to chilled water tank（9）；The blade（302）
On compact electromagnetic vibrator is installed（7）, blade is removed by fast vibration（302）On dirt, compact electromagnetic vibrator（7）
Mounted on blade（302）Bending place, each blade（302）The centre position of bending place installs one, compact electromagnetic vibrator（7）
Take the anti-sour measure of waterproof.
3. a kind of demister system for smoke-gas wet desulfurization as described in claim 1, it is characterised in that：The control cabinet
（4）Controller is inside installed（401）, Analog input mModule（402）, digital output module（403）, frequency converter（404）, open
Powered-down source（405）With equipment switching button（406）.
4. a kind of demister system for smoke-gas wet desulfurization as claimed in claim 1 or 2, it is characterised in that：Described is anti-
Flushing nozzle（2）Timing is to demister（3）Blade（302）It is sprayed, removes blade（302）On adsorption particle object, mainly
Remove blade（302）Adsorption particle object on vertical direction, once blade（302）Accumulation of mud it is excessive, air differential pick-up
Device（6）Collect demister（3）Both sides pressure difference is more than setting value, and system starts compact electromagnetic vibrator（7）Dirt is removed, especially
To blade（302）The cleaning effect of bending place dirt is good.
5. a kind of demister system for smoke-gas wet desulfurization as described in claim 1 or 3, it is characterised in that：The temperature
Spend sensor（5）, air differential transmitter（6）With Analog input mModule（402）Electrical connection, Analog input mModule
（402）With controller（401）Electrical connection, controller（401）With digital output module（403）, equipment switching button（406）
Electrical connection, digital output module（403）With frequency converter（404）Electrical connection, frequency converter（404）Connect cooling water pump（8）
It carries out frequency-adjustable speed-adjustable and controls cooling water flow, Switching Power Supply（405）Device in order to control（401）, Analog input mModule（402）, number
Word amount output module（403）24V stabilized power sources, the air differential transmitter are provided（6）Using QBM2030-5 air differentials
Transmitter, controller（401）Using 1200 model PLC of Siemens S7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358367.4U CN208049662U (en) | 2018-03-16 | 2018-03-16 | A kind of demister system for smoke-gas wet desulfurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358367.4U CN208049662U (en) | 2018-03-16 | 2018-03-16 | A kind of demister system for smoke-gas wet desulfurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208049662U true CN208049662U (en) | 2018-11-06 |
Family
ID=63988832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820358367.4U Expired - Fee Related CN208049662U (en) | 2018-03-16 | 2018-03-16 | A kind of demister system for smoke-gas wet desulfurization |
Country Status (1)
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| CN (1) | CN208049662U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432883A (en) * | 2019-01-02 | 2019-03-08 | 江苏龙净节能科技有限公司 | A kind of desulfurization demister |
| CN110102137A (en) * | 2019-05-22 | 2019-08-09 | 杭州临安汉克森过滤设备有限公司 | Argon gas high efficiency demister |
| CN110394321A (en) * | 2019-08-29 | 2019-11-01 | 阮晓媚 | A kind of anti-reaction residue blocking device of defroster of flue gas desulfurizing tower |
| CN111518592A (en) * | 2020-05-11 | 2020-08-11 | 宋青 | Coke oven gas desulfurizing tower |
| CN111729407A (en) * | 2020-06-09 | 2020-10-02 | 范兰 | Oil removing and whitening device |
| CN112957894A (en) * | 2021-02-04 | 2021-06-15 | 深圳市科德环保科技有限公司 | High-efficient integration landfill leachate sewage station exhaust treatment device |
| CN114247242A (en) * | 2021-12-26 | 2022-03-29 | 温州宏刚科技有限公司 | Directional movable vortex type mist catching device for chemical desulphurization and implementation method |
| CN115090103A (en) * | 2022-07-18 | 2022-09-23 | 江苏瑞洁环境工程科技有限责任公司 | Waste gas pollutant purification system for waste lead storage battery treatment and purification method thereof |
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2018
- 2018-03-16 CN CN201820358367.4U patent/CN208049662U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432883A (en) * | 2019-01-02 | 2019-03-08 | 江苏龙净节能科技有限公司 | A kind of desulfurization demister |
| CN110102137A (en) * | 2019-05-22 | 2019-08-09 | 杭州临安汉克森过滤设备有限公司 | Argon gas high efficiency demister |
| CN110394321A (en) * | 2019-08-29 | 2019-11-01 | 阮晓媚 | A kind of anti-reaction residue blocking device of defroster of flue gas desulfurizing tower |
| CN111518592A (en) * | 2020-05-11 | 2020-08-11 | 宋青 | Coke oven gas desulfurizing tower |
| CN111518592B (en) * | 2020-05-11 | 2021-08-24 | 新疆金晖兆丰焦化有限公司 | Coke oven gas desulfurization method |
| CN111729407A (en) * | 2020-06-09 | 2020-10-02 | 范兰 | Oil removing and whitening device |
| CN112957894A (en) * | 2021-02-04 | 2021-06-15 | 深圳市科德环保科技有限公司 | High-efficient integration landfill leachate sewage station exhaust treatment device |
| CN114247242A (en) * | 2021-12-26 | 2022-03-29 | 温州宏刚科技有限公司 | Directional movable vortex type mist catching device for chemical desulphurization and implementation method |
| CN115090103A (en) * | 2022-07-18 | 2022-09-23 | 江苏瑞洁环境工程科技有限责任公司 | Waste gas pollutant purification system for waste lead storage battery treatment and purification method thereof |
| CN115090103B (en) * | 2022-07-18 | 2023-03-21 | 江苏瑞洁环境工程科技有限责任公司 | Waste gas pollutant purification system for waste lead storage battery treatment and purification method thereof |
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