CN107029530A - A kind of container-type additive solution dosing system for flue gas demercuration - Google Patents
A kind of container-type additive solution dosing system for flue gas demercuration Download PDFInfo
- Publication number
- CN107029530A CN107029530A CN201710282685.7A CN201710282685A CN107029530A CN 107029530 A CN107029530 A CN 107029530A CN 201710282685 A CN201710282685 A CN 201710282685A CN 107029530 A CN107029530 A CN 107029530A
- Authority
- CN
- China
- Prior art keywords
- additive
- dosing system
- solution
- electric control
- control gear
- 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.)
- Pending
Links
Classifications
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/346—Controlling the process
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
A kind of container-type additive solution dosing system for flue gas demercuration, including:Additive solution stocking system, dosing system, rinse-system, electric control gear and associated pipe, it is characterised in that:Described additive solution stocking system is made up of at least one additive delivery pump, additive storage tank and delivery pipe, and the import of additive solution stocking system connects external additive solution, outlet connection dosing system；Described dosing system puts into point by measuring pump by the pipeline communication additive that feeds intake；The rinse-system provides system flush water, and the said equipment is arranged in container by electric control gear control, the said equipment and associated pipe connection；Apparatus of the present invention can be moved flexibly, energy rapid deployment to different fume treatments scene.Its small investment, take up an area small, be swift in response, conveniently moving, automaticity it is high, energy-conservation environmental protection again.
Description
Technical field
The invention belongs to a kind of collection for flue gas demercuration in energy-conserving and environment-protective field, particularly Air Pollution Control field
Vanning formula additive solution dosing system.
Background technology
With expanding economy, consumption of the society to coal, oil equal energy source constantly aggravates, and the burning of these fuel is utilized
Many atmosphere pollutions such as SOx, NOx, dust, mercury can be produced, wherein mercury is connect as heavy metal contaminants by breathing, skin
The modes such as tactile, diet enter after human body, cause various nervous systems, disease of cardiovascular system, and great danger is produced to health
Evil.
The oxidative absorption technology of mercury turns into the high efficiency technical of flue gas Mercury vacancy, and the technology is each by being added in flue gas
Class additive, strengthens Hg0To Hg in flue gas2+Conversion, recycle Hg2+ ease of solubility pass through the wash mill handle such as desulfurizing tower
Mercury is removed from flue gas.
Research shows that the content of mercury is 0.1~5.5 μ g/g in raw coal, and average mercury content is 0.22 μ g/g, therefore, coal-fired
The mode of flue gas demercuration mainly have burning before demercuration, burning in demercuration and burning after three kinds of demercuration.Due to demercuration and combustion before burning
The technology of demercuration is limited to the removal ability of mercury in fire coal in burning, therefore demercuration technology is still topmost controlling soil moist after burning.
Mercury in coal-fired flue-gas is main with gaseous elemental mercury (Hg0), gaseous state divalent ion mercury (Hg2+) and particle mercury (Hgp) three kinds of shapes
Formula is present, wherein, gaseous elemental mercury (Hg0) account for the 30%~80% of flue gas total mercury content.Elemental Mercury (Hg0) water insoluble, and
Volatility is extremely strong, and dedusting or desulphurization plant are difficult capture, and almost all is discharged into the atmosphere；And divalent ion mercury (Hg2+) readily soluble
Yu Shui, is also easily adsorbed by the particulate matter in flue gas, so divalent ion mercury (Hg2+) easily separated by cleaner；Particle mercury
(Hgp) also easily separated by cleaner.At present, domestic and international flue gas demercuration technology mainly uses charcoal absorption or oxidant pair
Coal-fired flue-gas carries out demercuration after burning, and operating cost is of a relatively high.
One of traditional method of flue gas demercuration in coal-burning power plant is the oxidative absorption technology using mercury, and the technology is newly-increased cigarette
Qi exhaustion mercury facility, all kinds of catalyst or oxidant are added into flue gas, strengthen Hg0To Hg in flue gas2+Conversion, recycle de-
Sulphur device removes mercury from flue gas.And newly-increased flue gas demercuration facility is present that floor space is big, mobile inconvenient, utilization rate is not high
Etc. defect.
The content of the invention
The technical scheme that the present invention takes is a kind of container-type additive solution dosing system for flue gas demercuration, bag
Include additive solution stocking system, additive dosing system, rinse-system, container, electric control gear；
The additive solution stocking system, additive dosing system, rinse-system, electric control gear are all arranged on container
In；The discharging opening of additive solution stocking system is connected with the charging aperture of additive dosing system, and the rinse-system leads to respectively
Technique water pipe and wash tub pipe connection additive solution stocking system and additive dosing system are crossed, the electric control gear passes through electricity
Signal controls the said equipment.
Further, the additive solution stocking system can be received described electric control gear control signal by least one
Additive delivery pump, additive storage tank and delivery pipe constitute, the additive delivery pump discharging opening passes through delivery pipe and addition
Agent storage tank is connected, and additive delivery pump, which is imported and exported to set, can receive the motor-operated control valve of described electric control gear control signal.
Further, the additive storage tank is provided with agitator, overflow pipe and transmittable signal to the electric control gear
Liquid level gauge.
Further, the agitator is arranged inside additive storage tank, and the overflow pipe is arranged at liquid level gauge
Additive storage tank outer wall.
Further, described electric control gear control signal can be received by being provided with the pipeline of the additive dosing system
Measuring pump, transmittable signal give flowmeter, safety valve, counterbalance valve, damper, pressure gauge and the additive of the electric control gear
Commissioning pipe, the flowmeter, safety valve, counterbalance valve, damper, pressure gauge are arranged on additive commissioning pipe, the measuring pump
Import connects the bottom of additive storage tank.
Further, the rinse-system includes water tank, and water tank sets rinse-system liquid level gauge, water tank and technique
Water pipe, wash tub pipe connection.
Further, it is provided with ventilative window on described container side wall.
Further, described electric control gear includes distribution box, PLC control cabinet, the MCC control cabinets being sequentially connected electrically.
Further, described distribution control box is used to provide distribution.
Further, described PLC control cabinet is used for the signal control of package unit and automatically controlled.
Further, described MCC control cabinets are that automatic or manual starts the control device closed.
A kind of container-type additive solution dosing system for flue gas demercuration of the invention, it can not increase fire coal
Under conditions of power-plant flue gas treatment facility, with container-type additive solution dosing system, power-plant flue gas demercuration energy is effectively improved
Power, reduces smoke mercury emission concentration.The system is applied to various demercuration additive solutions, simultaneously because the apparatus module is matched somebody with somebody
Put, be equally applicable to the flue gas demercuration of the industries such as metal smelt, cement, chemical industry, petroleum refining.It pacifies with traditional construction on the spot
Dress technique is compared, small with small investment, occupation of land, and be swift in response fast, conveniently moving, automaticity are high, and environmental protection etc. is excellent again for energy-conservation
Point.
Brief description of the drawings
Fig. 1 is structure schematic top plan view of the invention
Fig. 2 is structure front-view schematic diagram of the invention
Figure elements explanation
1st, additive solution stocking system, 101, additive delivery pump, 102, additive storage tank, 103, delivery pipe, 104,
Motor-operated control valve, 105, agitator, 106, overflow pipe, 107, liquid level gauge；
2nd, additive dosing system, 201, measuring pump, 202, flowmeter, 203, safety valve, 204, counterbalance valve, 205, damping
Device, 206, pressure gauge, 207, additive commissioning pipe；
3rd, rinse-system, 301, water tank, 302, rinse-system liquid level gauge, 303, technique water pipe, 304, wash tub pipe,
305th, delivery pipe；
4th, container；
5th, electric control gear, 501, distribution box, 502, PLC control cabinet, 503, MCC control cabinets.
Embodiment
Embodiment
A kind of container-type additive solution dosing system for flue gas demercuration, as depicted in figs. 1 and 2, including addition
Agent solution stocking system 1, additive dosing system 2, rinse-system 3, container 4, electric control gear 5 and associated pipe.Described
Additive solution stocking system 1, additive dosing system 2, rinse-system 3 are by electric control gear control, the said equipment and correlation
Pipeline connection is arranged in container 4.
Described additive solution stocking system 1 is by least one additive delivery pump 101, additive storage tank 102 and defeated
Pipe 103 is sent to constitute, the import of additive solution stocking system 1 connects external additive solution, outlet connection additive dosing system
2；Described additive delivery pump 101 is imported and exported to be connected with external additive and additive storage tank 102 respectively by delivery pipe 103
Connect, additive delivery pump 101 imports and exports the motor-operated control valve 104 for setting and being controlled by electric control gear 5, and external additive is by adding
Plus agent delivery pump 101 is pumped into additive storage tank 102 and stored, the additive storage tank 102 sets agitator 105, overflow
Liquid level in pipe 106 and liquid level gauge 107, wherein liquid level gauge 107 detection additive storage tank 102, adds toward additive storage tank 102 and adds
Plus during agent, it is defeated that the liquid level signal of liquid level gauge 107 is transferred to feedback signal control motor-operated control valve 104 and additive after electric control gear 5
Pump 101 is sent, and unnecessary additive is discharged by overflow pipe 106, controls the additive in additive storage tank 102 to add with this
Amount and safety levels.
Described additive dosing system 2 is by measuring pump 201, flowmeter 202, safety valve 203, counterbalance valve 204, damper
205th, pressure gauge 206 and additive commissioning pipe 207 and associated pipe etc. are constituted, and are wherein installed with additive commissioning pipe 207
Flowmeter 202, safety valve 203, counterbalance valve 204, damper 205, pressure gauge 206 etc., their effect are to ensure commissioning pipe 207
Interior pressure stability, maintains the constant basis conveying of measuring pump 201, and additive commissioning pipe 207 is used to additive be added to flue gas
The toss area of demercuration system.The import of measuring pump 201 connects additive storage tank 102, and additive is delivered to addition by measuring pump 102
Agent puts into point, controls the additive dosage of measuring pump 201 when adding additive in real time by flowmeter 202 and electric control gear 5,
Described rinse-system 3 is made up of water tank 301 and respective line, and water tank sets rinse-system liquid level gauge 302
Liquid level is controlled, while technique water pipe 303 is the water filling of water tank 301, wash tub pipe 304 is used for the flushing of system, and flushing water passes through
Delivery pipe 305 is rejected to outside system.
Described container 4 is provided with least two transoms, and is provided with least one and is connected with electric control gear 5
There is provided ventilation in container and illumination for air-conditioning and illuminating lamp.
Described electric control gear 5 includes:Distribution box 501, PLC control cabinet 502, MCC control cabinets 503, described matching somebody with somebody is automatically controlled
Case 501 processed is to provide distribution for the illumination of equipment, air-conditioning and container；Described PLC control cabinet 502 is used for the signal of package unit
Control and automatically control；Described MCC control cabinets 503 are that automatic or manual starts the specific equipment such as closing agitator tank, pump, valve
The control of operation.
The additive reserves situation of the Real-time Feedback additive storage tank 102 of liquid level gauge 107 is to electric control gear 5, when liquid level gauge 107
When the liquid level of feedback is less than minimum level value set in advance, electric control gear 5 sends additive fluid infusion signal, opens additive defeated
Pump 101 and motor-operated control valve 104 are sent, when the liquid level that liquid level gauge 107 feeds back reaches optimal liquid level value set in advance, automatically controlled dress
Put 5 and send stopping fluid infusion signal, close additive delivery pump 101 and motor-operated control valve 104；
When electric control gear 5, which receives additive, adds order, measuring pump 201, counterbalance valve 204, damper 205 are opened, and
By pressure gauge 206 and the detecting system pressure value of flowmeter 202 and flow value, electric control gear 5 is adjusted according to the flow signal of feedback
The dosage of measuring pump 201 is saved, makes it consistent with required dosage.When flow, pressure oscillation occur in system, counterbalance valve
204 provide the pressure differential between system and betting, and damper 205 absorbs the flow peak between measuring pump 201 and counterbalance valve 204
Unnecessary additive returns to additive storage tank 102 in value, the off-loadable pipeline of safety valve 203, reduces whole pipe-line system and is flowed
Speed and the impact of pressure oscillation.
It is automatically controlled when the level value that rinse-system liquid level gauge 302 feeds back to electric control gear 5 is less than default minimum level value
Device 5 sends moisturizing order, motor-operated control valve water filling into water tank 301 on technique water pipe 303 is opened, when level value reaches
During default optimal liquid level value, electric control gear 5 sends stopping moisturizing order, and the motor-operated control valve closed on technique water pipe 303；
When electric control gear 5 receives flush command, the motor-operated control valve opened on wash tub pipe 304 enters to whole system water filling
Row is rinsed, while the level value of the feedback of detection rinse-system liquid level gauge 302 in real time, when level value reaches the default liquid of flush command
During place value, electric control gear sends stopping flush command, and the motor-operated control valve closed on wash tub pipe 304.
The present invention is in use, technological process is as follows:
The additive that outside transport comes is defeated by additive solution by additive delivery pipe 103 and additive delivery pump 101
It is sent to the measuring pump 201 in additive storage tank 102, the liquid outlet connection additive dosing system 2 of additive storage tank 102, addition
Additive in agent storage tank 102 is added to additive by additive commissioning pipe 207 after the accurate measurement of measuring pump 201
The toss area of flue gas mercury removal system.During additive is added, safety valve 203, the counterbalance valve installed on additive commissioning pipe 207
204th, the part such as damper 205, pressure gauge 206 maintains the stabilization of loine pressure, it is ensured that the constant basis conveying of additive.Work as system
Flushing of pipeline is needed, during discharge pipe Liquid Residue, the control rinse-system 3 of electric control gear 5 provides a system to flushing water, and flushing is finished
Flushing water is rejected to outside system by delivery pipe 305 afterwards.
When carrying out flue gas demercuration, additive dosage exists related to exhaust gas volumn, gas mercury concentration and required demercuration efficiency
Relation, when external additive dosage signal is transferred to electric control gear 5, control signal passes to measuring pump 201 after analysis
Dosage is controlled, and combines the implementation feedback dosage of flowmeter 202.When the additive in additive storage tank 102 is not enough, pass through
Additive delivery pump 101 is from external complement additive.
The effect of invention:
Using bromine demercuration additive solution, additive concentration is 25%, and exhaust gas volumn is 1,000,000 Nm3/h, gas mercury concentration
For 7.6~9.5 μ g/Nm3,
| Gas mercury concentration μ g/Nm3 | Additive dosage L/h | Demercuration efficiency % |
| 9.5 | 80 | 89 |
| 8.7 | 45 | 81 |
| 8.3 | 58 | 84 |
| 7.6 | 66 | 86 |
For flue gas mercury removal system due in flue gas the Hg contents order of magnitude it is relatively low, the scale of required control device is relatively passed
Small many of the equipment such as the desulphurization and denitration of system, beneficial to being designed to container-type integrated control system, container-type pollutant removing
The advantage of system be in engineering it can not only shorten the set-up time of pollution control system and flexible arrangement, convenient transportation,
Operation is simple to operate, easily realize centralized Control and maintenance, thus in terms of the pollutant catabolic gene of following small scale with it is traditional
Great advantage is had for construction mounting process.
The present invention is by the storage of demercuration additive, added and rinse-system, is integrally loaded into container, and use standard
Change design, from various common apparatus, instrument, electrical equipment etc., be easy for installation and maintenance, control is simple, can be achieved to add certainly
Dynamic control.The system can be applicable adding for a variety of demercuration additive solutions, with good broad spectrum activity.In addition, the system has
The features such as having high small investment, flexibility, saving occupation of land, conveniently moving, has broad application prospects.The system connects external add
Plus after agent, power supply, technique water pipe, discharging tube, the pipeline that feeds intake, you can use.
Under conditions of coal-fired plant flue gas treatment facility is not increased, added with container-type additive solution additive and be
System, effectively improves power-plant flue gas demercuration ability, reduces smoke mercury emission concentration.It is molten that the system is applied to various demercuration additives
Liquid, simultaneously because the apparatus moduleization configures, be equally applicable to the flue gas of the industries such as metal smelt, cement, chemical industry, petroleum refining
Demercuration.
Claims (11)
1. a kind of container-type additive solution dosing system for flue gas demercuration, it is characterised in that:Including additive solution
Stocking system (1), additive dosing system (2), rinse-system (3), container (4), electric control gear (5)；
The additive solution stocking system (1), additive dosing system (2), rinse-system (3), electric control gear (5) are all installed
In container (4)；The discharging opening of additive solution stocking system (1) is connected with the charging aperture of additive dosing system (2), institute
State rinse-system (3) respectively by technique water pipe (303) and wash tub pipe (304) connect additive solution stocking system (1) and
Additive dosing system (2), the electric control gear (5) controls the said equipment by electric signal.
2. solution dosing system according to claim 1, it is characterised in that the additive solution stocking system (1) by
At least one additive delivery pump (101) that can receive described electric control gear (5) control signal, additive storage tank (102) and
Delivery pipe (103) is constituted, and additive delivery pump (101) discharging opening is connected by delivery pipe (103) and additive storage tank (102)
Connect, additive delivery pump (101), which is imported and exported to set, can receive the motor-operated control valve of described electric control gear (5) control signal
(104)。
3. solution dosing system according to claim 2, it is characterised in that the additive storage tank (102), which is provided with, stirs
Mix the liquid level gauge (107) of device (105), overflow pipe (106) and transmittable signal to the electric control gear (5).
4. solution dosing system according to claim 3, it is characterised in that the agitator (105), which is arranged at, to be added
Plus agent storage tank (102) is internal, the overflow pipe (106) is arranged at additive storage tank (102) outer wall with liquid level gauge (107).
5. solution dosing system according to claim 1, it is characterised in that the pipeline of the additive dosing system (2)
On be provided with the measuring pump (201) that can receive described electric control gear (5) control signal, transmittable signal to the electric control gear
(5) flowmeter (202), safety valve (203), counterbalance valve (204), damper (205), pressure gauge (206) and additive feeds intake
Manage (207), the flowmeter (202), safety valve (203), counterbalance valve (204), damper (205), pressure gauge (206) are arranged on
On additive commissioning pipe (207), the bottom of measuring pump (201) the import connection additive storage tank (102).
6. solution dosing system according to claim 1, it is characterised in that the rinse-system (3) includes water tank
(301), water tank (301) sets rinse-system liquid level gauge (302), water tank (301) and technique water pipe (303), wash tub pipe
(304) connect.
7. solution dosing system according to claim 1, it is characterised in that be provided with described container (4) side wall
Ventilative window.
8. solution dosing system according to claim 1, it is characterised in that described electric control gear (5) includes electric successively
Distribution box (501), PLC control cabinet (502), the MCC control cabinets (503) of connection.
9. solution dosing system according to claim 6, it is characterised in that described distribution control box (501) is used to carry
For distribution.
10. solution dosing system according to claim 6, it is characterised in that described PLC control cabinet (502) is used for whole
The signal of covering device is controlled and automatically controlled.
11. solution dosing system according to claim 6, it is characterised in that described MCC control cabinets (503) are automatic
Or manually boot the control device of closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710282685.7A CN107029530A (en) | 2017-04-26 | 2017-04-26 | A kind of container-type additive solution dosing system for flue gas demercuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710282685.7A CN107029530A (en) | 2017-04-26 | 2017-04-26 | A kind of container-type additive solution dosing system for flue gas demercuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107029530A true CN107029530A (en) | 2017-08-11 |
Family
ID=59536055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710282685.7A Pending CN107029530A (en) | 2017-04-26 | 2017-04-26 | A kind of container-type additive solution dosing system for flue gas demercuration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107029530A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110511801A (en) * | 2019-09-17 | 2019-11-29 | 青岛华友恒新能源材料技术研究院有限公司 | A kind of natural gas mercury-removing agent chemicals dosing plant |
| CN110694540A (en) * | 2019-10-30 | 2020-01-17 | 广州无一物联网科技有限公司 | Intelligent additive master batch batching system and control method thereof |
| CN113064455A (en) * | 2021-03-23 | 2021-07-02 | 魏桥纺织股份有限公司 | Full-automatic accurate control system of foaming agent |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2900477Y (en) * | 2006-04-07 | 2007-05-16 | 罗献尧 | Complete set automatic medicine adding device |
| CN102241423A (en) * | 2011-06-10 | 2011-11-16 | 北京市市政工程设计研究总院 | Mobile container type integrated powder dissolving and adding device |
| CN102806002A (en) * | 2012-08-22 | 2012-12-05 | 清华大学 | SNCR (selective non-catalytic reduction) denitration device and method for rotary cement kiln nitrogen oxide control |
| EP2543745A1 (en) * | 2011-07-06 | 2013-01-09 | Cognis IP Management GmbH | Method for controlling solids/liquid decant unit operations and systems |
| CN103831000A (en) * | 2013-12-12 | 2014-06-04 | 大唐科技产业有限公司 | Collaborative oxidation demercuration device and demercuration method for coal-fired flue gas |
| CN205634943U (en) * | 2016-05-18 | 2016-10-12 | 北京市市政工程设计研究总院有限公司 | Modular liquid medicament throws feeder apparatus |
| CN205999094U (en) * | 2016-08-18 | 2017-03-08 | 青岛引黄济青水务有限责任公司 | Sodium hypochlorite dosing system |
| CN207237658U (en) * | 2017-04-26 | 2018-04-17 | 北京清新环境技术股份有限公司 | A kind of container-type additive solution dosing system for flue gas demercuration |
-
2017
- 2017-04-26 CN CN201710282685.7A patent/CN107029530A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2900477Y (en) * | 2006-04-07 | 2007-05-16 | 罗献尧 | Complete set automatic medicine adding device |
| CN102241423A (en) * | 2011-06-10 | 2011-11-16 | 北京市市政工程设计研究总院 | Mobile container type integrated powder dissolving and adding device |
| EP2543745A1 (en) * | 2011-07-06 | 2013-01-09 | Cognis IP Management GmbH | Method for controlling solids/liquid decant unit operations and systems |
| CN102806002A (en) * | 2012-08-22 | 2012-12-05 | 清华大学 | SNCR (selective non-catalytic reduction) denitration device and method for rotary cement kiln nitrogen oxide control |
| CN103831000A (en) * | 2013-12-12 | 2014-06-04 | 大唐科技产业有限公司 | Collaborative oxidation demercuration device and demercuration method for coal-fired flue gas |
| CN205634943U (en) * | 2016-05-18 | 2016-10-12 | 北京市市政工程设计研究总院有限公司 | Modular liquid medicament throws feeder apparatus |
| CN205999094U (en) * | 2016-08-18 | 2017-03-08 | 青岛引黄济青水务有限责任公司 | Sodium hypochlorite dosing system |
| CN207237658U (en) * | 2017-04-26 | 2018-04-17 | 北京清新环境技术股份有限公司 | A kind of container-type additive solution dosing system for flue gas demercuration |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110511801A (en) * | 2019-09-17 | 2019-11-29 | 青岛华友恒新能源材料技术研究院有限公司 | A kind of natural gas mercury-removing agent chemicals dosing plant |
| CN110694540A (en) * | 2019-10-30 | 2020-01-17 | 广州无一物联网科技有限公司 | Intelligent additive master batch batching system and control method thereof |
| CN113064455A (en) * | 2021-03-23 | 2021-07-02 | 魏桥纺织股份有限公司 | Full-automatic accurate control system of foaming agent |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104888599B (en) | Spray drying desulfurizer used for cement plant and process method | |
| CN107029530A (en) | A kind of container-type additive solution dosing system for flue gas demercuration | |
| US10245546B1 (en) | Exhaust gas purification method and system | |
| CN101342455B (en) | Rotational flow and spray combined desulfurizing device | |
| CN207237658U (en) | A kind of container-type additive solution dosing system for flue gas demercuration | |
| CN108561893B (en) | Industrial boiler flue gas multi-pollutant cooperative control device and process flow thereof | |
| CN201389423Y (en) | Flue gas desulphurization dust removing tower for coal burning boiler | |
| CN219494118U (en) | Sludge cooperative treatment system for garbage incineration power generation project | |
| CN205613259U (en) | Sintering flue gas desulfurization denitration integration system | |
| CN105664704B (en) | Semidry flue gas desulfurization dust collector | |
| CN201263964Y (en) | Rotational flow and spray combined desulfurizing device | |
| CN201768448U (en) | Bag-type dust collector | |
| CN208395615U (en) | A kind of environment-friendly type bituminous mixing plant | |
| CN101684511A (en) | Dry cloth bag purifying recovery device of converter coal gas | |
| CN201300034Y (en) | Vortex-sprinkling combined desulphurizing device | |
| CN107152676B (en) | Gas supply system for utilizing waste heat of boiler flue gas and reducing generation of nitrogen oxides | |
| CN206304472U (en) | A kind of emission-control equipment with waste heat recovery | |
| CN108211553A (en) | A kind of emission-control equipment | |
| CN106152799A (en) | A kind of flue gas of sintering machine denitration device | |
| CN205550020U (en) | Wet flue gas desulfurization dust collector | |
| CN205517238U (en) | A desulfurization system in stove for circulating fluidized bed | |
| CN202511310U (en) | Flue gas spraying purification and heat recovery system for gas-fired boilers and gas and oil burning devices | |
| CN212283529U (en) | Processor for automatically adjusting gas pollutant discharge value | |
| CN205495324U (en) | High -efficient simple and easy medical msw incineration purifier | |
| CN204851391U (en) | Automobile tail gas treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |