CN208018398U - A kind of device of Sodium/Calcium dual alkali scrubbing FGD process - Google Patents
A kind of device of Sodium/Calcium dual alkali scrubbing FGD process Download PDFInfo
- Publication number
- CN208018398U CN208018398U CN201820103313.3U CN201820103313U CN208018398U CN 208018398 U CN208018398 U CN 208018398U CN 201820103313 U CN201820103313 U CN 201820103313U CN 208018398 U CN208018398 U CN 208018398U
- Authority
- CN
- China
- Prior art keywords
- filler
- liquid
- sodium
- ring sleeve
- rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of Sodium/Calcium Dual-alkali smoke desulfurization devices.The main equipment of desulfurizer is that multistage cross flow is rotary packed bed, includes mainly shell, shaft, liquid distribution trough, filler rotor and filler stator.Frequency modulation motor outside shell is connected with shaft, drives filler rotor high speed rotation；Filler stator is mounted between two layers of adjacent filler rotor, is begun from filler rotor, whole from filler stator, interleaved；Filler rotor center is equipped with liquid distribution trough, and uniformly several holes are provided with, it can be achieved that liquid is uniformly distributed on liquid distribution trough.Cross_flow rotating packed bed is applied in Sodium/Calcium double alkali method flue gas desulfurization technology, equipment volume and floor space can be reduced significantly, while SO is absorbed for sodium base lye2This gas-film controlled system effectively strengthens mass transfer between gas-liquid, improves desulfuration efficiency, reach the requirement of minimum discharge.
Description
Technical field
The utility model is related to a kind of devices of Sodium/Calcium dual alkali scrubbing FGD process, belong to flue gas desulfurization technique field.
Background technology
SO2It is most important harmful components in atmosphere pollution, drastically influences ecological environment and the health of the mankind,
Therefore, the SO in flue gas is removed2It is to control it to pollute the most efficient method of environment.Currently, countries in the world research and development, use it is de-
Except SO2Technology already exceed more than 200 kinds, according to the difference of desulfurizing agent and desulfurization method, can substantially be divided into dry desulfurization, wet
Method desulfurization and semi-dry desulphurization, wherein Wet Flue Gas Desulfurization Technology starts from the 1930s, because it is big with treating capacity, de-
The features such as except efficient, technical maturity and be used widely, have become using it is largest, commercially produce it is most de-
Sulphur mode, the method for comparing more these types of desulfurization, the ratio maximum in the whole nation or even world's application is Wet Flue Gas Desulfurization Technique, is accounted for about
85% or so, mainly there are limestone/gypsum method, magnesium oxide method, seawater method, Dual alkali etc..
Currently, the sulfur removal technology that industrial production is most widely used in the middle, technology is the most ripe is limestone/gypsum method,
The method is a major advantage that absorbent is resourceful, cheap and easy to get, equipment operation condition is stablized etc., but there is also some simultaneously not
Foot, such as：Desulfurizing tower takes up a large area；Absorbent and the SO in flue gas2Reaction generates CaSO3Or CaSO4, easily fouling and clogging pipe
Road nozzle etc..If the SO in flue gas is absorbed using sodium base aqueous slkali merely2, higher desulfuration efficiency can be reached, but absorb
Agent expense is also very high, and desulfurization product is not disposable, and plant produced is all difficult to bear its operating cost.Based on this, in conjunction with this two
The advantages of kind sulfur removal technology, Sodium/Calcium double alkali method flue gas desulfurization technology is researched and developed in the 1970s, has solved desulfurizing tower
Desulfuration efficiency is greatly improved while the fouling and clogging problem of pipeline.
The desulfurization technology is applied in Medium & small size power plant in the development after decades, desulfurization effect
Fruit is apparent, is realizing industrialization continuous production with prodigious potentiality, therefore the technology is by domestic and international extensive concern.But
It is that lye sulfur dioxide absorption belongs to a gas-film controlled system more, through literature survey, traditional tower is not enough to strengthen gas
Liquid mass transport process, so that influencing the utilization rate of desulfuration efficiency and desulfurizing agent；And traditional desulfurizing tower equipment volume and occupation of land
Area is big, and gas-phase pressure drop is larger, and operating cost is high.So by improving desulphurization plant, desulfuration efficiency is improved, reduces cost of investment
To realizing that the business application of Sodium/Calcium Dual alkali has great importance.
High-gravity technology after development in more than 30 years, structure obtained continuously improving with it is perfect, it is through literature survey it is found that general
It is logical it is rotary packed bed be merely capable of strengthening film mass transfer process well, therefore, it is necessary to develop design to increase gas rapids
Traverse degree strengthens mass transferring in gas phase process, to adapt to handle the requirement compared with high gas velocity, big flow coal-fired flue-gas so that single device
Just up to the standard of minimum discharge.
Invention content
The utility model is intended to provide a kind of device of Sodium/Calcium dual alkali scrubbing FGD process, proposes that multistage cross flow rotates filler
Bed apparatus is applied in Sodium/Calcium double alkali method flue gas desulfurization technology, using sodium base lye as absorbent, greatly strong
While changing mass transport process, desulfuration efficiency is effectively improved, the use of desulfurizing agent is reduced, to further decrease desulphurization cost.
The utility model combines Sodium/Calcium double alkali method flue gas desulfurization technology with high-gravity technology, and multistage cross flow is revolved
Turn filler bed apparatus in flue gas desulfurization technique.Sodium/Calcium double alkali method flue gas desulfurization technology is broadly divided into tower outside desulfurization and tower
Two parts are regenerated, basic principle is：Using sodium base lye in desulphurization plant with the SO in flue gas2Reaction generates sulfurous acid
Then sodium and metabisulfite solution will absorb rich solution and import regenerated reactor, lime or lime stone will be passed through in regenerated reactor, reacts generation
Regenerated liquid sodium hydroxide is returned in desulfurizing tower and is recycled；After sulfur removal technology is combined with super-gravity device, greatly enhance
Gas film mass transfer process.
The utility model provides a kind of device of Sodium/Calcium dual alkali scrubbing FGD process, including multistage cross flow is rotary packed bed,
Rotary packed bed main body by shell, shaft and filler stator and can high-speed rotating filler rotor constitute.Wherein,
The top of rotary packed bed shell is equipped with exhaust pipe, and bottom is equipped with drain pipe, and top side connects inlet tube, the connection of lower section side
Air inlet pipe；The lower end of shaft is connected with external frequency modulation motor, two or more filler rotors are housed in shaft, static
Filler stator is mounted between filler rotor, the setting of the two interleaved；Filler rotor center is equipped with liquid distribution trough, the liquid
Body distributor is connect with inlet tube, and inlet tube is connected with the storage tank of sodium base lye.
In above-mentioned apparatus, the rotary packed bed filler is divided into three layers or three layers or more, and every layer of filler is all by pillar
The packing support component that is constituted with the stainless steel plates of uniform pore openings supports, and using fishing net shaped silk screen by plastics garland or
Pall ring filler filling gets up to be fixed in rotor.Filler stator, the filler rotor are installed between two filler rotors
It is welded with shaft, the case weld of filler stator and revolving bed.
In above-mentioned apparatus, the liquid distribution trough includes ring sleeve, collecting tank, diversion pipe, and ring sleeve is by two
What coaxial sleeve collectively formed, two coaxial sleeve composition overall structures are placed on the outside of shaft, in the outer tube wall of ring sleeve
On be uniformly provided with several holes, be filler rotor on the outside of ring sleeve；Collecting tank is circular ring shape, is located at the bottom of upper layer ring sleeve
On the outside of portion, welded with revolving bed inner walls；Collecting tank is communicated by diversion pipe with lower layer ring sleeve；Upper layer ring sleeve spray
It after the liquid gone out is sheared through high-speed rotating filler rotor, is collected into collecting tank by shell, lower layer is flowed into along diversion pipe
In ring sleeve.
In above-mentioned apparatus, the ring sleeve is set between shaft and filler rotor, and ring sleeve outer wall is uniform
Several holes are provided with, which is round hole or grate opening, and the quantity in hole depends on fluid flow and flow velocity；In filler stator region,
To prevent gas short-circuit, connected by welding between ring sleeve and filler stator.
In above-mentioned apparatus, the collecting tank is circular ring shape, and section is by annular sheet, inner cylinder, revolving bed shell
The U-lag of inner wall composition, collecting tank are located at the bottom outside of revolving bed case inside, upper layer ring sleeve；Annular sheet is vertical
It in inner walls and is welded in inner walls, for collecting liquid；The inner cylinder is and the body concentric cylinder of shell, inner cylinder
Bottom is welded as a whole with annular sheet.Liquid is collected in collecting tank, is flowed into lower layer's ring sleeve through diversion pipe.It is described
Inner cylinder be parallel to revolving bed shaft setting, the height of inner cylinder is determined by fluid flow, and the liquid of collection cannot surpass
Cross the height of inner cylinder.
In above-mentioned apparatus, the diversion pipe is round tube, and upper end is connected with collecting tank, lower end and next layer of liquid point
Cloth device is connected；Diversion pipe is arranged below collecting tank, is uniformly provided with 2 ~ 8, along the uniform court obliquely of collecting tank circumferencial direction
Center of circle direction is arranged, and several diversion pipes form pyramidal structure.
In above-mentioned apparatus, annular sheet and the diversion pipe welding top of the sump bottom are equipped with gear liquid piece, are convenient for
Liquid is collected, the height of gear liquid piece will be less than inner cylinder so that the liquid of collection easily flows into diversion pipe.
In above-mentioned apparatus, the air inlet pipe is equipped with air blower and flowmeter.
In above-mentioned apparatus, the inlet tube is equipped with valve and flowmeter.
In above-mentioned apparatus, described exhaust pipe one end is equipped with demisting packing layer.
A kind of method of Sodium/Calcium dual alkali scrubbing FGD process is provided below, it is rotary packed bed using above-mentioned multistage cross flow
Device includes the following steps：
Air is passed through into air blower and the SO in steel cylinder2Mixing is used as simulated flue gas, after being measured through flowmeter, from
The gas feed of revolving bed bottom enters, and under the effect of the pressure, by the high-speed rotating filler of first layer, continues in spiral
It rises, in filler stator, is blocked by static filler stator, weaken the trend of circumferential movement, gas is in filler stator
In obtained also increasing the disturbance of air-flow while redistribution, the gas of redistribution, which continues to ascend into upper layer filler, to be turned
Son increases the disturbance of air-flow again by the shear action of high-speed rotating filler, increases the cunning between gas and filler
Shifting acts on, and reduces air film resistance so that mass transferring in gas phase is strengthened.
Prepared sodium base lye is pressurized by centrifugal pump, is measured through electromagnetic flowmeter, liquid is from rotary packed bed top
The liquid-inlet in portion enter it is rotary packed bed after be uniformly sprayed at packing layer inner edge, in the centrifugal force of high-speed rotating filler rotor
It under effect, radially throws away around, is collected by rotary packed bed outer wall and flowed down along wall, eddy flow enters in collecting tank, makees in gravity
Under, enter lower liquid distributor along diversion pipe, it, will by the circular hole or grid of liquid distribution trough after assembling a certain amount of liquid
Liquid is sprayed at the inner edge of next layer of filler, under the action of the centrifugal force, liquid by huge shearing force, be cut into drop,
Brin, liquid film are radially thrown away around across filler, are arranged from the liquid outlet of rotary packed bed bottom after being collected by outer wall
Go out；
Meanwhile gas enters from the gas feed of rotary packed bed bottom in packed bed, is formd between liquid more
Grade cross-flow-counter current contacting.
The beneficial effects of the utility model：
In the utility model, Sodium/Calcium double alkali method flue gas desulfurization technology is combined together with high-gravity technology, utilization is overweight
The unique advantage of power technology efficiently solves in traditional tower, since sodium base lye absorbs SO2Belong to air film control
The problems such as absorption efficiency caused by system is not high, equipment volume takes up a large area and absorbent consumption is big.Meanwhile in tradition
Technique in, limited by absorbent expense, Sodium/Calcium Dual alkali is only applicable to Medium & small size power plant, therefore, using multistage
Cross-Flow Rotating Packed Bed can increase treating capacity, saving absorbent dosage is expected to be applied after the research in laboratory
In large-size thermal power plant.
Description of the drawings
Fig. 1 is the process flow chart of the utility model.
Fig. 2 is the structural schematic diagram of Cross-Flow Rotating Packed Bed and liquid distribution trough.
Fig. 3 is the sectional view along line A-A in Fig. 2.
Fig. 4 is the sectional view along line B-B in Fig. 2.
Fig. 5 is the sectional view along line C-C in Fig. 2.
In figure：1- air blowers；2- flowmeters；3- Cross-Flow Rotating Packed Beds；4- valves；5- stirs displacement pool；6- oxidation ponds；
7- sedimentation basins；8- clarifying basins；9- circulating pumps；10- mends alkali system；11-pH is counted；12- medicine systems；3.1- frequency modulation motor；3.2-
Shaft；3.3- gas feed；3.4- filler rotors；3.5- collecting tank；3.6- inner cylinder；3.7- supernatant liquid distributors；3.8-
Gas vent；3.9- demisting layer fillers；3.10- liquid-inlet；3.11- diversion pipe；3.12- filler stator；3.13- lower liquid
Distributor；3.14- liquid outlet.
Specific implementation mode
The utility model is further illustrated below by embodiment, but is not limited to following embodiment.
Embodiment：
As shown in Fig. 1 ~ 5, the main equipment of a kind of device of Sodium/Calcium dual alkali scrubbing FGD process, absorption is multistage cross flow rotation
Turn packed bed 3, includes mainly revolving bed shell, shaft, filler rotor and filler stator.Wherein, it is set at the top of revolving bed shell
There are gas vent 3.8, bottom to be equipped with liquid outlet 3.14, top side is equipped with liquid-inlet 3.10, and lower section side is equipped with gas
Import 3.3；The center of revolving bed is equipped with shaft 3.2, and the lower end of shaft is connected with external frequency modulation motor 3.1, and shaft can band
Dynamic 3.4 high speed rotation of filler rotor, static filler stator 3.12 are mounted between adjacent filler rotor, replace with filler rotor
Alternate setting；Every layer of filler rotor center is equipped with liquid distribution trough, and the present embodiment includes supernatant liquid distributor 3.7 under
Layer liquid distribution trough 3.13, the supernatant liquid distributor 3.7 are connect with liquid-inlet 3.10.
The air inlet pipe that the gas feed 3.3 connects is equipped with 1 and gas flow meter 2 of air blower.
The inlet tube that the liquid-inlet 3.10 connects is connected with the circulating pump 9 of sodium base lye.
The outlet tube that the liquid outlet 3.14 connects is equipped with valve 4, is connected with stirring displacement pool 5.
3.8 one end of the gas vent is equipped with demisting packing layer 3.9.
The filler of the Cross-Flow Rotating Packed Bed 3 is divided into three layers, is followed successively by filler rotor from top to bottom, filler stator, fills out
Material rotor, interleaved；Every layer of filler is all the packing support component that is made of the stainless steel plate of pillar and uniform pore openings to prop up
Support, and plastics garland or Pall ring filler filling get up to be fixed in rotor using fishing net shaped silk screen.
The liquid distribution trough includes ring sleeve, collecting tank 3.5, diversion pipe 3.11, and ring sleeve is coaxial by two
What casing collectively formed, it is placed on the outside of shaft 3.2 as a whole, if being uniformly provided on the outer tube wall of ring sleeve
Dry hole is filler rotor 3.4 on the outside of casing；Collecting tank 3.5 is circular ring shape, is located at the bottom outside in upper layer filler rotor,
It is welded with revolving bed inner walls；Diversion pipe 3.11 is for connection to collecting tank 3.5 and lower layer's ring sleeve.Upper layer annular sleeve
After the liquid that pipe sprays is sheared through high-speed rotating filler rotor, it is collected into collecting tank 3.5 by shell, along diversion pipe
3.11 flow into lower layer's ring sleeve.
The ring sleeve is passed through from the center of filler rotor 3.4, and ring sleeve outer wall is uniformly provided with several holes, described
Hole be round hole or grate opening, the quantity in hole depends on fluid flow and flow velocity；In filler stator region, to prevent gas short
Road connects by welding between ring sleeve and filler stator.
The collecting tank 3.5 is circular ring shape, and section is by annular sheet, inner cylinder 3.6, revolving bed inner walls group
At U-lag, collecting tank is located at revolving bed case inside, and annular sheet is perpendicular to inner walls and is welded in inner walls,
For collecting liquid；The inner cylinder be with the body concentric cylinder of shell, inner cylinder bottom is welded as a whole with annular sheet.Liquid
It is collected in collecting tank, is flowed into lower layer's ring sleeve through diversion pipe.The inner cylinder 3.6 is parallel to revolving bed shaft and sets
It sets, the height of inner cylinder is determined by fluid flow, the height of the liquid of collection no more than inner cylinder.
The diversion pipe 3.11 is round tube, is located at the lower part of collecting tank 3.5, the liquid distribution trough 3.13 of lower end and bottom
It is connected；Diversion pipe is arranged below collecting tank, is uniformly provided with 3, angle is 120 ° between arbitrary two diversion pipes, along liquid collecting
Slot circumferencial direction is uniformly arranged towards center of circle direction obliquely, and 3 diversion pipes form pyramidal structure.The diameter of diversion pipe depends on liquid
Body flow, flow control is in 0.01 ~ 1 m/s.
The technological process for being applied to Sodium/Calcium dual alkali scrubbing FGD process using above-mentioned apparatus is as follows：Contain SO2Air through stream
After the metering of gauge 2, enter from 3 gas feed of Cross-Flow Rotating Packed Bed, by the high-speed rotating filler of lower layer, gas turbulence
Degree increases, and gas spiral rises, and passes through filler stator, weakens circumferential speed, and gas is redistributed, and floor height is reentered
The filler of speed rotation, increases flow perturbation, is finally discharged from the gas vent of revolving bed.
After new prepared sodium hydroxide solution benefit alkali system 10 is mixed with the regenerated liquid in regenerated reactor, pass through circulating pump
9 squeeze into the liquid-inlet of revolving bed, and under the huge shear action of upper layer filler, liquid is dispersed into drop, brin, liquid
Film is radially spread from inside to outside, increases gas liquid interfacial area.Later, liquid is gathered by collecting tank collection, along diversion pipe
The liquid distribution trough of lower layer's filler is flowed into, liquid is sheared, increases Surface Renewal rate, enhance gas-liquid mass transfer again.Liquid
Body is flowed out from the liquid outlet of revolving bed, through valve 4, is flowed into after stirring displacement pool 5, with the lime reaction in medicine system,
Into oxidation pond 6, sulfite ion is oxidized to sulfate ion, into sedimentation basin 7, by calcium sulfate therein and a small amount of Asia
After calcium sulfate precipitation, supernatant enters clarifying basin 8, and recycling is mixed with the lye mended in alkali system 10.Through liquid distribution trough
Distributed process it is as follows：Liquid from the liquid-inlet at rotary packed bed top enter it is rotary packed bed after be uniformly sprayed at packing layer
Inner edge is radially thrown away around under the centrifugation force effect of high-speed rotating filler rotor, is collected by rotary packed bed outer wall
It is flowed down along wall, eddy flow enters in collecting tank, under the effect of gravity, enters lower liquid distributor along diversion pipe, aggregation is a certain amount of
After liquid, liquid is sprayed to the inner edge of next layer of filler, under the action of the centrifugal force, liquid by the circular hole or grid of liquid distribution trough
Body is cut into drop, brin, liquid film by huge shearing force, is radially thrown away around across filler, is collected by outer wall
It is discharged afterwards from the liquid outlet of rotary packed bed bottom；Meanwhile gas is filled out from the gas feed of rotary packed bed bottom entrance
Expect in bed, multistage cross flow-counter current contacting is formd between liquid, enhances gas film mass transfer process.
Claims (9)
1. a kind of device of Sodium/Calcium dual alkali scrubbing FGD process, including it is rotary packed bed, it is characterised in that：It is described rotary packed bed
Rotary packed bed for multistage cross flow, rotary packed bed main body is by shell, shaft and filler stator and can be high-speed rotating
Filler rotor is constituted；The top of rotary packed bed shell is equipped with exhaust pipe, and bottom is equipped with drain pipe, and top side connects feed liquor
Pipe, lower section side connect air inlet pipe；The lower end of shaft is connected with external frequency modulation motor, two or more are housed in shaft
Filler rotor, static filler stator be mounted on filler rotor between, the two interleaved setting；Filler rotor center is equipped with
Liquid distribution trough, the liquid distribution trough are connect with inlet tube, and inlet tube is connected with the storage tank of sodium base lye.
2. the device of Sodium/Calcium dual alkali scrubbing FGD process according to claim 1, it is characterised in that：It is described rotary packed bed
Filler be divided into three layers or three layers or more, every layer of filler is all the packing support being made of the stainless steel plate of pillar and uniform pore openings
Plastics garland or Pall ring filler filling are got up to be fixed in rotor by component to support using the silk screen of fishing net shaped；
The filler rotor is welded with shaft, filler stator and rotary packed bed case weld.
3. the device of Sodium/Calcium dual alkali scrubbing FGD process according to claim 1, it is characterised in that：The liquid distribution trough
Including ring sleeve, collecting tank, diversion pipe, ring sleeve is collectively formed by two coaxial sleeves, two coaxial sleeve groups
Integral structure is placed on the outside of shaft, and several holes are uniformly provided on the outer tube wall of ring sleeve, are on the outside of ring sleeve
Filler rotor；Collecting tank is circular ring shape, is located at the bottom outside of upper layer ring sleeve, is welded with revolving bed inner walls；Liquid collecting
Slot is communicated by diversion pipe with lower layer ring sleeve；The liquid that upper layer ring sleeve sprays is sheared through high-speed rotating filler rotor
Later, it flows into collecting tank along shell, is flowed into lower layer's ring sleeve along diversion pipe.
4. the device of Sodium/Calcium dual alkali scrubbing FGD process according to claim 3, it is characterised in that：The ring sleeve
It is set between shaft and filler rotor, the hole of ring sleeve outer wall is round hole or grate opening, and the quantity in hole depends on liquid
Flow and flow rate；In filler stator region, to prevent gas short-circuit, between ring sleeve and filler stator by welding
Connection.
5. the device of Sodium/Calcium dual alkali scrubbing FGD process according to claim 3, it is characterised in that：The collecting tank is
Circular ring shape is located at the bottom outside of rotary packed bed case inside, upper layer ring sleeve, and section is by annular sheet, inner circle
The U-lag of cylinder, revolving bed inner walls composition, annular sheet is perpendicular to inner walls and is welded in inner walls, for collecting
Liquid；The inner cylinder be with the body concentric cylinder of shell, inner cylinder bottom is welded as a whole with annular sheet.
6. the device of Sodium/Calcium dual alkali scrubbing FGD process according to claim 3, it is characterised in that：The diversion pipe is
Round tube, upper end are connected with collecting tank, and lower end is connected with next layer of liquid distribution trough；Diversion pipe is arranged under collecting tank
Side, is uniformly provided with 2 ~ 8, is uniformly arranged obliquely towards center of circle direction along collecting tank circumferencial direction, several diversion pipes form taper
Structure.
7. the device of Sodium/Calcium dual alkali scrubbing FGD process according to claim 3, it is characterised in that：The collecting tank bottom
The annular sheet in portion is equipped with gear liquid piece with diversion pipe welding top, and convenient for collecting liquid, inner cylinder will be less than by keeping off the height of liquid piece,
The liquid collected is flowed into diversion pipe.
8. the device of Sodium/Calcium dual alkali scrubbing FGD process according to claim 1, it is characterised in that：In the air inlet pipe
Equipped with air blower and flowmeter；The inlet tube is equipped with valve and flowmeter.
9. the device of Sodium/Calcium dual alkali scrubbing FGD process according to claim 1, it is characterised in that：The exhaust pipe one
End is equipped with demisting packing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820103313.3U CN208018398U (en) | 2018-01-22 | 2018-01-22 | A kind of device of Sodium/Calcium dual alkali scrubbing FGD process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820103313.3U CN208018398U (en) | 2018-01-22 | 2018-01-22 | A kind of device of Sodium/Calcium dual alkali scrubbing FGD process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208018398U true CN208018398U (en) | 2018-10-30 |
Family
ID=63902130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820103313.3U Active CN208018398U (en) | 2018-01-22 | 2018-01-22 | A kind of device of Sodium/Calcium dual alkali scrubbing FGD process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208018398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043191A (en) * | 2018-01-22 | 2018-05-18 | 江苏泽宇环境工程有限公司 | A kind of device and method of Sodium/Calcium dual alkali scrubbing FGD process |
| TWI832181B (en) * | 2022-03-23 | 2024-02-11 | 超重力股份有限公司 | Double-layer absorptive hypergravity device |
-
2018
- 2018-01-22 CN CN201820103313.3U patent/CN208018398U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043191A (en) * | 2018-01-22 | 2018-05-18 | 江苏泽宇环境工程有限公司 | A kind of device and method of Sodium/Calcium dual alkali scrubbing FGD process |
| TWI832181B (en) * | 2022-03-23 | 2024-02-11 | 超重力股份有限公司 | Double-layer absorptive hypergravity device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103480259B (en) | A kind of flue gas desulfur device and technique | |
| CN101380562B (en) | Window diversion type regular packing slice and packing material | |
| CN201154288Y (en) | Self-distributing parallelflow pneumatic rotary packed tower | |
| CN208018398U (en) | A kind of device of Sodium/Calcium dual alkali scrubbing FGD process | |
| CN108159844A (en) | The device and method of methanol removal in a kind of pyrolysis product from methyl tertiary butyl ether(MTBE) | |
| CN202212098U (en) | Self-priming gas-liquid mass transfer reactor | |
| CN102225304A (en) | Twin exhaust gas purifying tower | |
| CN206444619U (en) | Combined type baffling revolving bed mass transfer and consersion unit | |
| CN108043191A (en) | A kind of device and method of Sodium/Calcium dual alkali scrubbing FGD process | |
| CN201329248Y (en) | Spray tower with flow-disturbing ring device | |
| CN202191835U (en) | Granite spraying desulphurization equipment | |
| CN102794094B (en) | Rotary spray type filler absorbing device | |
| CN106110841A (en) | A kind of water absorption tower of methane purification | |
| CN206045918U (en) | A kind of package plant | |
| CN206535410U (en) | A kind of equally distributed desulphurization denitration tower of air-flow | |
| CN201815237U (en) | Pneumatic emulsifying desulfurizing tower | |
| CN207047061U (en) | Ecological wetland system and its wastewater treatment equipment | |
| CN207324818U (en) | A kind of carburizing reagent device of nano-calcium carbonate production | |
| CN110180328A (en) | A kind of industrial waste gas purifying processing unit | |
| CN105854332B (en) | Combined type Multi-stage rotary packed bed mass transfer reaction device and its reaction method of completion | |
| CN110252237A (en) | A kind of process equipment for the deamination of colloidal liquid recycling and reusing that natural emulsion generates | |
| CN201304317Y (en) | Oxidation air feeder of wet-method flue gas desulfurization absorption-tower | |
| CN103566685A (en) | Spiral fog-type dust collector | |
| CN201361520Y (en) | Turbulence desulfurization tower for wet flue gas desulfurization | |
| CN209714738U (en) | A kind of efficient aerodynamic emulsification flue gas desulfurization device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |