CN106178834B - Active carbon powder injection apparatus - Google Patents
Active carbon powder injection apparatus Download PDFInfo
- Publication number
- CN106178834B CN106178834B CN201610741253.3A CN201610741253A CN106178834B CN 106178834 B CN106178834 B CN 106178834B CN 201610741253 A CN201610741253 A CN 201610741253A CN 106178834 B CN106178834 B CN 106178834B
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- valve
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- stop valve
- stop
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Classifications
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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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/06—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 adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
- B01D53/10—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 adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/082—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to a condition of the discharged jet or spray, e.g. to jet shape, spray pattern or droplet size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
- B05B7/1481—Spray pistols or apparatus for discharging particulate material
- B05B7/1486—Spray pistols or apparatus for discharging particulate material for spraying particulate material in dry state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/60—Heavy metals or heavy metal compounds
- B01D2257/602—Mercury or mercury compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
Abstract
Active carbon powder injection apparatus.If air compressor machine, air accumulator, five stop valves, three check-valves, pressure regulator valve, flow control valve, flowmeter, thermometer, heaters；Air compressor machine, first stop valve, first check-valve, air accumulator, second stop valve, pressure regulator valve, flow control valve, flowmeter, thermometer, heater is sequentially connected, heater output end and the 4th, five stop valve inputs connect, 4th cut-off valve outlet is through second check-valve, first gas path distributor connects jet pipe group, 5th cut-off valve outlet is through the 3rd check-valves, second gas path distributor connects jet pipe group, pipeline between second check-valve and the first gas path distributor is provided with the 3rd pressure transmitter, pipeline between 3rd check-valves and the second gas path distributor is provided with the 4th pressure transmitter, electrical control equipment is provided between second stop valve and pressure regulator valve, first pressure transmitter is provided between pressure regulator valve and flow control valve, feed bin discharge hole connects screw(-type) feeder, screw(-type) feeder outlet connects venturi.
Description
Technical field
The present invention relates to activated carbon, more particularly, to a kind of active carbon powder injection apparatus.
Background technology
With the aggravating of pollution condition, society to environmental problem give more sustained attention and the international signature for controlling mercury pact, it is right
Coal-burning power plant carries out mercury control and has become domestic and international common recognition.The Chinese government has paid much attention to mercury pollution preventing and controlling, state
Business institute repeatedly forwards associated contamination control notice, and has formally issued《Heavy metal pollution integrated control " 12 " is planned》.
Mercury In The Air contamination control pilot work in coal-burning power plant of China formally starts at present, and in new discharge standard《Thermal power plant's air is dirty
Contaminate thing discharge standard》(GB13223-2011) emission limit of mercury and mercuric compounds is defined in.
In mercury control technical elements, adsorbent absorption method is successively developed both at home and abroad, is taken off using existing dust-removal and desulfurizing
Demercuration method, corona discharge plasma demercuration method and oxidation united with lime-plaster processing demercuration method of nitre device etc..It is wherein active
Carbon adsorbent spraying technique (ACI) has obtained preliminary commercial applications, as Chinese patent 201110437866.5 is open a kind of de-
The dust removal integrated electric-bag complex dust collector of mercury, Chinese patent 201210579479.X disclose a kind of control fine particle PM2.5
Cooperate with the electric-bag complex dust collector of demercuration.And as the powderject technology of the technical foundation principle, its experimental study and experiment
Device is considerably less.
The active charcoal metering feeding device of existing disclosed patent (generally comprising), one kind (set) activated carbon conveying device
Deng, but have no the relevant report of the powderject experimental provision for a whole set of complete research parameters factor.
The content of the invention
It is an object of the invention to provide that extensively can spray the powder of different-grain diameter with compatible, spraying pressure can not
Disconnected adjustment, can be to the regulation of injection source of the gas and control, and powder concn is adjustable, controllable, jet pipe variable amounts, the spacing of jet pipe and jet pipe
From adjustable, jet pipe length is conveniently replaced, a kind of active carbon powder injection apparatus of replaceable different spray nozzles combination.
The present invention be provided with air compressor machine, air accumulator, the first stop valve, the second stop valve, the 3rd stop valve, the 4th stop valve,
5th stop valve, first check-valve, second check-valve, the 3rd check-valves, pressure regulator valve, flow control valve, flowmeter, thermometer,
Heater；
Air compressor machine, the first stop valve, first check-valve, air accumulator, the second stop valve, pressure regulator valve, flow control valve, flow
Meter, thermometer, heater are sequentially connected, and the output end of heater connects with the input of the 4th stop valve and the 5th stop valve respectively
Connect, the outlet of the 4th stop valve connects jet pipe group, the outlet the 3rd of the 5th stop valve through second check-valve, the first gas path distributor
Check-valves, the second gas path distributor connect jet pipe group, and the pipeline between second check-valve and the first gas path distributor is provided with the 3rd
Pressure transmitter, the pipeline between the 3rd check-valves and the second gas path distributor are provided with the 4th pressure transmitter, the second cut-off
Electrical control equipment is provided between valve and pressure regulator valve, first pressure transmitter, feed bin are provided between pressure regulator valve and flow control valve
Discharging opening connect screw(-type) feeder, the outlet of screw(-type) feeder connects venturi.
Flowmeter, first pressure transmitter, second pressure transmitter, the 3rd pressure transmitter, the 4th pressure transmitter, temperature
Degree meter composition detection means, pressure regulator valve, flow control valve, screw(-type) feeder, heater, electrical control equipment etc. composition control dress
Put, feed bin, screw(-type) feeder etc. composition charging gear, venturi, the first gas path distributor, the second gas path distributor, jet pipe group,
Nozzle etc. forms injection apparatus.
Each jet pipe both ends of jet pipe group pass through the first ball valve, the second ball valve and the first gas path distributor, the second gas circuit respectively
Distributor connects, and can open and close single tube gas circuit, and so as to control the quantity of jet pipe in experiment, the spacing of each jet pipe can be with will
Ask change.Every jet pipe is in charge of connection using multistage, convenient to be respectively in charge of mashed up use, considerably increases the diversity of experiment.Spray
Mouth uses thread connection, the nozzle needed for replaceable different medium, makes the applicable wider of experiment.
Jet pipe group connects gas mode using two-way, and each jet pipe both ends are respectively provided with the first ball valve, the second ball valve, can be independently real
Opened down in existing single tube gas circuit close, on close down and open, be standard-sized sheet, fully closed.Possess that independent air-flow is blown downwards, independent air-flow sprays upwards
Blow, mix injection, single tube up and down and liquidate injection function.
Compatibility of the invention is wide：The powder of different-grain diameter can be sprayed；Injection pressure can be adjusted constantly：Pass through pressure detecting
Electrical control equipment is fed back to, can be to the regulation of injection source of the gas and control；Powder concn is adjustable, controllable：According to tolerance, can adjust to
The speed of device is expected, so as to adjust, control powder concn；Jet pipe variable amounts：Dispensing branch in distributor can open individually,
Close, the quantity of jet pipe is accessed in convenient control experiment；Distance is adjustable between jet pipe and jet pipe：Top is fixed and uses slidingtype,
And flexible pipe accesses dispensing branch, distance can be adjusted arbitrarily between pipe；Jet pipe length is conveniently replaced：Jet pipe is coupled using segmentation,
A section therein or more piece can arbitrarily be cancelled；Jet pipe form is enriched：Using segmentation couple, with group can with a variety of jet pipes simultaneously reality
Test；In same jet pipe, it can also couple different jet pipes and be tested；Replaceable different spray nozzles combination experiment.
The jet pipe group of the present invention connects gas injection structure using two-way, routinely independent air-flow can be blown downwards, can be inversely independent
Air-flow is blown upwards, also can air-flow mixing up and down be blown, can also two-way simultaneous ventilation the injection that liquidates.Wherein, air-flow sprays upwards
Blow the situation of the powder natural subsidence or even accumulation plugging that can avoid in jet pipe.In the case that air-flow mixing is blown up and down, on
End gas circuit is reduced with the corresponding jet pipe quantity connected of lower end gas circuit, so as to which pressure needed for upper end gas circuit, lower end gas circuit is smaller, is reduced
Piping cost.Stream pressure constantly reduces with pipeline distance in pipeline, and the injection that liquidates is in the certain situation of both ends inlet pressure
Under, still ensure that the pressure in the middle part of jet pipe.
The present invention can be satisfied with grinding for the parameters factors such as powder diameter in powderject, injection pressure, bleed type
Study carefully.Research, development and application to ACI technologies have great realistic meaning.
Brief description of the drawings
Fig. 1 is the structure composition schematic diagram of the embodiment of the present invention.
Fig. 2 is the jet pipe group structural representation of the embodiment of the present invention.
Embodiment
Embodiments of the invention are described in detail below in conjunction with the accompanying drawings, the present embodiment is using technical solution of the present invention before
Put and provide detailed embodiment and specific operating method, but protection scope of the present invention is not limited only to following implementation
Example.
Referring to Fig. 1 and 2, the embodiment of the present invention be provided with air compressor machine 1, air accumulator 4, the first stop valve 21, the second stop valve 22,
3rd stop valve 23, the 4th stop valve 24, the 5th stop valve 25, first check-valve 31, second check-valve 32, the 3rd check-valves
33rd, pressure regulator valve 5, flow control valve 71, flowmeter 72, thermometer 13, heater 12.
Air compressor machine 1, the first stop valve 21, first check-valve 31, air accumulator 4, the second stop valve 22, pressure regulator valve 5, flow are adjusted
Section valve 71, flowmeter 72, thermometer 13, heater 12 are sequentially connected, the output end of heater 12 respectively with the 4th stop valve 24
Connected with the input of the 5th stop valve 25, the outlet of the 4th stop valve 24 is through second check-valve 32, the first gas path distributor 16
Jet pipe group 9 is connect, the check-valves 33 of outlet the 3rd, the second gas path distributor 17 of the 5th stop valve 25 connect jet pipe group 9, the second non-return
Pipeline between the gas path distributor 16 of valve 32 and first is provided with the 3rd pressure transmitter 63, the 3rd check-valves 33 and the second gas circuit
Pipeline between distributor 17 is provided with the 4th pressure transmitter 64, and electric-controlled is provided between the second stop valve 22 and pressure regulator valve 5
Control equipment 15, is provided with first pressure transmitter 61 between pressure regulator valve 5 and flow control valve 71, the discharging opening of feed bin 8 connect spiral to
Material machine 10, the outlet of screw(-type) feeder 10 connect venturi 11.
Flowmeter 72, first pressure transmitter 61, second pressure transmitter 62, the 3rd pressure transmitter 63, the 4th pressure
Transmitter 64, thermometer 13 form detection means, pressure regulator valve 5, flow control valve 71, screw(-type) feeder 10, heater 12, electrically
The grade composition control device of control device 15, feed bin 8, screw(-type) feeder 10 etc. form charging gear, venturi 11, the first gas circuit point
Orchestration 16, the second gas path distributor 17, jet pipe group 9, nozzle etc. form injection apparatus.
Each jet pipe both ends of jet pipe group 9 pass through the first ball valve 18, the second ball valve 19 and the first gas path distributor 16, respectively
Two gas path distributors 17 connect, and can open and close single tube gas circuit, so as to control the quantity of jet pipe in experiment, the spacing of each jet pipe
Can be with requiring to change.Every jet pipe is in charge of connection using multistage, convenient to be respectively in charge of mashed up use, considerably increases the more of experiment
Sample.Nozzle uses thread connection, the nozzle needed for replaceable different medium, makes the applicable wider of experiment.
Jet pipe group 9 connects gas mode using two-way, and each jet pipe both ends are respectively provided with the first ball valve 18, the second ball valve 19, can
Independently realize single tube gas circuit on open down close, on close down and open, be standard-sized sheet, fully closed.Possess independent air-flow be blown downwards, independent air-flow to
Injection function that upper injection, mixing are blown up and down, single tube liquidates.
The present invention is applied to the powder of different-grain diameter.Powder from feed bin 8 by screw(-type) feeder 10 enter venturi 11 with
After source of the gas mixing, eventually flow to 9 each jet pipe of jet pipe group and ejected from nozzle.The equivalent diameter of nozzle is minimum in a series of elements,
Even if there was only φ 5mm from the equivalent diameter of nozzle, the powder that particle diameter is 20~200 mesh (74~830um) is still applied to.
The present invention has that parameters are adjustable, controllable function：1. setting and the parameter of adjustment air compressor machine 1, can control source of the gas
Size and pressure；2. gas reaches first pressure transmitter 61 and shows pressure value P 1, manually adjustable pressure regulator valve 5 changes pressure value
P1；Gas reaches second pressure transmitter 62 and obtains pressure value P 2, feeds back to electrical control equipment 15, flow control valve 71 is electronic
Adjust uninterrupted adjustment P2；3. the input amount of the controllable powder of rotating speed speed change of screw(-type) feeder 10, flow control valve
71 aperture size can adjust tolerance, flowmeter 72 can real-time display gas flow size, it is dense so as to reach adjustable controllable powder
Degree；4. being needed according to experiment, gas temperature T in pipe is set；As the temperature T1 ＜ T that thermometer 13 is shown, automatically turn on immediately
Heater 12；And as the temperature T1 ＞ T that thermometer 13 is shown, then heater 12 is closed automatically, so as to ensure gas temperature.
Jet pipe can be selected arbitrarily in the present invention and collocation is tested.To close the 5th stop valve 25, the second ball valve 19, beat
Open the 4th stop valve 24, the first ball valve 18 carry out single air-flow downwards injection exemplified by：1. air-flow is through the first gas path distributor 16
Each jet pipe (A, B, C~N) is flowed to, the first ball valve 18 is provided between the first gas path distributor 16 and each jet pipe, is closed each with unlatching
First ball valve 18, can the combination of unrestricted choice difference jet pipe tested that (such as jet pipe A, jet pipe B calibers be identical or jet pipe A, jet pipe
C calibers are different).2. the rear portion of the first ball valve 18 is coupled by flexible pipe with jet pipe, facilitate each jet pipe horizontally moveable, can between Guan Yuguan
It is changed to any spacing L that experiment needs.3. every jet pipe (A, B, C~N) is in charge of connection using multistage, can increase as needed
Or remove any section therein and more piece (a3 is further added by former pipe B or removes b1, b2).4. it is multigroup be in charge of also mix take
With use (being in charge of the matched combineds such as a1, b2, c2 for a pipe).In fig. 2, a1~a5 is marked to represent being in charge of for jet pipe A；Mark
B1~b5 represents being in charge of for jet pipe B；Mark c1~c5 represents being in charge of for jet pipe C；Mark n1~n5 represents being in charge of for jet pipe N.
The powderject experimental provision can realize that independent air-flow is blown downwards, independent air-flow is blown upwards, mix spray up and down
Blow, single tube liquidates injection function.Second check-valve 32, the 3rd check-valves 33 in jet pipe group ensure that overall gas circuit does not flow backwards,
And the 3rd pressure transmitter 63, the 4th pressure transmitter 64 are easy to observe the pressure value of upper and lower gas circuit.1. close the 5th stop valve
25th, the second ball valve 19, the 4th stop valve 24, the first ball valve 18 are opened, airflow direction is downward in jet pipe；2. close the 4th stop valve
24th, the first ball valve 18, the 5th stop valve 25, the second ball valve 19 are opened, airflow direction is upward in jet pipe；3. open the 4th stop valve
24th, the 5th stop valve 25, the first ball valve 18 is opened in A pipes, closes the second ball valve 19, the first ball valve 18 is closed in B pipes, opens the
Two ball valves 19, now airflow direction is upward downwards, in B pipes for airflow direction in A pipes, and other pipes by that analogy, that is, realize jet pipe group
Middle air-flow mixing is blown up and down；4. the 4th stop valve 24, the 6th stop valve 26, the first ball valve 18, the second ball valve 19 are opened simultaneously,
The air-flow of each jet pipe flows to middle part by upper and lower ends, forms the injection that liquidates.
The jet pipe of the powderject experimental provision is coupled using nipple with nozzle, facilitate nozzle installation, change and
Disassembly, cleaning.It is very simple just to change required nozzle according to the characteristic of different powder in experiment and different requirement of experiment.
It is emphasized that the present invention is not only applicable to powderject.Such as change screw(-type) feeder, venturi-type eductors,
Nozzle etc., also it is widely portable to the various liquid such as gas He Shui, oil.
Claims (3)
1. active carbon powder injection apparatus, it is characterised in that provided with air compressor machine, air accumulator, the first stop valve, the second stop valve,
Three stop valves, the 4th stop valve, the 5th stop valve, first check-valve, second check-valve, the 3rd check-valves, pressure regulator valve, flow are adjusted
Save valve, flowmeter, thermometer, heater；
Air compressor machine, the first stop valve, first check-valve, air accumulator, the second stop valve, pressure regulator valve, flow control valve, flowmeter,
Thermometer, heater are sequentially connected, and the input of the output end of heater respectively with the 4th stop valve and the 5th stop valve is connected,
The outlet of 4th stop valve connects jet pipe group through second check-valve, the first gas path distributor, and the outlet the 3rd of the 5th stop valve stops
Return valve, the second gas path distributor and connect jet pipe group, the pipeline between second check-valve and the first gas path distributor is provided with the 3rd pressure
Power transmitter, the pipeline between the 3rd check-valves and the second gas path distributor are provided with the 4th pressure transmitter, the second stop valve
Electrical control equipment is provided between pressure regulator valve, first pressure transmitter is provided between pressure regulator valve and flow control valve, feed bin
Discharging opening connects screw(-type) feeder, and the outlet of screw(-type) feeder connects venturi；
Each jet pipe both ends of the jet pipe group pass through the first ball valve, the second ball valve and the first gas path distributor, the second gas circuit respectively
Distributor connects.
2. active carbon powder injection apparatus as claimed in claim 1, it is characterised in that every jet pipe of the jet pipe group uses more
Section is in charge of connection.
3. active carbon powder injection apparatus as claimed in claim 1, it is characterised in that the nozzle of every jet pipe of the jet pipe group
Using thread connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610741253.3A CN106178834B (en) | 2016-08-26 | 2016-08-26 | Active carbon powder injection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610741253.3A CN106178834B (en) | 2016-08-26 | 2016-08-26 | Active carbon powder injection apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106178834A CN106178834A (en) | 2016-12-07 |
| CN106178834B true CN106178834B (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610741253.3A Active CN106178834B (en) | 2016-08-26 | 2016-08-26 | Active carbon powder injection apparatus |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107790318B (en) * | 2017-12-08 | 2023-09-08 | 山东大学 | Two-way powder feeding thermal spraying device for gradual change coating and working method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2557159C (en) * | 2004-03-22 | 2010-05-25 | The Babcock & Wilcox Company | Dynamic halogenation of sorbents for the removal of mercury from flue gases |
| WO2014134298A1 (en) * | 2013-02-27 | 2014-09-04 | Nol-Tec Systems, Inc. | System for utilizing multiple vessels for continuous injection of material into a convey line |
| CN105311925B (en) * | 2014-06-11 | 2018-01-05 | 华北电力大学 | Control the extensive Adsorbent modification coupling spraying system of flue gas heavy metal pollutant emission |
| CN204933198U (en) * | 2015-09-25 | 2016-01-06 | 山东默锐环境产业股份有限公司 | A kind of adjustable multiple branch circuit powder sorbent injection system |
| CN204933199U (en) * | 2015-09-25 | 2016-01-06 | 山东默锐环境产业股份有限公司 | A kind of coal-fired flue-gas powder sorbent injection mercury removal device |
| CN205379780U (en) * | 2015-11-11 | 2016-07-13 | 华能国际电力股份有限公司 | Adsorbent injection system of desorption gaseous pollutant |
| CN206008377U (en) * | 2016-08-26 | 2017-03-15 | 福建龙净环保股份有限公司 | A kind of active carbon powder injection apparatus |
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