CN108786405A - A kind of flue gas desulfurization device in thermal power plant - Google Patents
A kind of flue gas desulfurization device in thermal power plant Download PDFInfo
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- CN108786405A CN108786405A CN201810710733.2A CN201810710733A CN108786405A CN 108786405 A CN108786405 A CN 108786405A CN 201810710733 A CN201810710733 A CN 201810710733A CN 108786405 A CN108786405 A CN 108786405A
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- flue gas
- chamber
- delivery pump
- desulfurization
- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- 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
- B01D53/343—Heat recovery
-
- 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
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- 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
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- 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
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- 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)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of flue gas desulfurization device in thermal power plant, one end of this kind of flue gas desulfurization owner's body is equipped with flue gas connector, one end of flue gas connector is equipped with the gas-guide tube by flanged joint, the side of flue gas connector is equipped with the dust-filtering room connected by gas-guide tube, the side of dust-filtering room is equipped with the heat exchanger connected by gas-guide tube, the flue gas of sulfur-bearing is converted to compound fertilizer by flue gas desulfurization owner physical efficiency, sulphur and heat in flue gas can be utilized adequately, air pollution and the waste of resource can greatly be reduced, the bottom for smashing drying plate is welded with strainer, and mesh is rounded, circular strainer makes the slurries after oxidation be dried to spherical particle, and flue gas desulfurization owner body uses flanged joint more, waste can greatly be reduced, it brings great convenience for the production of people.
Description
Technical field
The present invention relates to a kind of flue gas processing device, specially a kind of flue gas desulfurization device in thermal power plant.
Background technology
Thermal power plant, which generates electricity to make to will produce in the coal of burning, largely contains sulphur and nitre exhaust gas, these exhaust gas are discharged into air and will produce
It pollutes and forms acid rain, common capital equipment is that absorption tower, flue, chimney, desulfurization pump, booster fan etc. are main in desulphurization system
Equipment, the techniques such as wet desulphurization are strong with corrosive medium, processing flue-gas temperature is high, SO2 absorbing liquids solid content is big, abrasiveness
By force, the features such as corrosion protection of equipment region is big, construction technology quality requirement is high, anticorrosion failure repair is difficult.Therefore, the corruption of the device
Erosion control is always to influence one of the Important Problems of device long period safe operation, but existing sulfur removal technology can be in flue gas
Sulphur cause damages.
Therefore, it is necessary to design a kind of flue gas desulfurization device in thermal power plant to solve problems.
Invention content
The purpose of the present invention is to provide a kind of flue gas desulfurization device in thermal power plant, mentioned above in the background art to solve
Problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of flue gas desulfurization device in thermal power plant, including flue gas
Desulfurizing machine main body, heat conducting pipe, dry granulating room, smashes drying plate, fertilizer outlet, dust-filtering room, heat exchange at flue gas connector
Device, gas-guide tube, primary desulfurization chamber, apatite reaction tank, conveying branch pipe, conveying pipeline, air-guide branch pipe, inflation oxidizing chamber, secondary are de-
Sulphur room, the first oxygen delivery pump, collecting pipe, booster, seal pipe, catalysis web plate, the first ammonia delivery pump, gas collection tank,
Saturated solution transfer pipe, thermoregulator, ventilative filter plate, opens and closes plate, flow control valve, the second ammonia delivery pump, second at shifting pump
One end of oxygen delivery pump and guide plate, the flue gas desulfurization owner body is equipped with the flue gas connector, the flue gas connector
One end the gas-guide tube by flanged joint is installed, the side of the flue gas connector is equipped with through the gas-guide tube
The dust-filtering room of connection, the side of the dust-filtering room is equipped with the heat exchange connected by the gas-guide tube
The bottom of device, the heat exchanger is connected with the heat conducting pipe, and the side of the heat exchanger is equipped with to be connected by the gas-guide tube
The primary desulfurization chamber, the top of the primary desulfurization chamber is equipped with the booster, the side installation of the primary desulfurization chamber
There are the first oxygen delivery pump by flanged joint, one end of the first oxygen delivery pump to be connected with the collecting pipe,
The side of the primary desulfurization chamber is equipped with the apatite reaction tank connected by the gas-guide tube, the apatite reaction
The first ammonia delivery pump by flanged joint and the gas collection tank are installed, first ammonia is defeated at the top of pond
The bottom of pump is sent to be connected with the seal pipe, the bottom of the seal pipe is connected with the catalysis web plate, the apatite reaction
The secondary desulfurization chamber connected by the conveying pipeline, and the side of the apatite reaction tank and institute are installed below pond
It states and is connected with the air-guide branch pipe between secondary desulfurization chamber, and pass through institute between the primary desulfurization chamber and the secondary desulfurization chamber
The connection of conveying branch pipe is stated, the bottom of the secondary desulfurization chamber is equipped with the thermoregulator, the inside of the secondary desulfurization chamber
It is connected with the saturated solution transfer pipe, and the bottom of the saturated solution transfer pipe is equipped with the shifting pump, the secondary desulfurization chamber
Side the inflation oxidizing chamber connected by the saturated solution transfer pipe is installed, the top installation of the inflation oxidizing chamber
There are the second ammonia delivery pump, the bottom of the second ammonia delivery pump to be connected with the flow control valve, the inflation oxygen
The middle part nesting for changing room is equipped with the ventilative filter plate, and the side of the ventilative filter plate is equipped with described the by flanged joint
The bottom of two oxygen delivery pumps, the inflation oxidizing chamber is equipped with the guide plate by being connected together, the inflation oxidation
The side of room bottom is equipped with the keying plate, and the side of the inflation oxidizing chamber is equipped with the dry granulating room, the drying
The inside of granulating room be equipped with it is described smash drying plate, and the drying plate of smashing is fixedly connected and heat conducting pipe, described to be dried to
The side of grain room is equipped with the fertilizer outlet.
Further, the first oxygen delivery pump, the booster, the first ammonia delivery pump, the shifting pump,
The thermoregulator, the keying plate, the flow control valve, the second ammonia delivery pump and second oxygen conveying
Pump is electrically connected at power supply.
Further, by being connected together between the guide plate and the inflation oxidizing chamber.
Further, pass through flanged joint between the first oxygen delivery pump and the primary desulfurization chamber.
Further, pass through nested encryptions between the ventilative filter plate and the inflation oxidizing chamber.
Further, the bottom for smashing drying plate is welded with strainer, and mesh is rounded.
Further, the booster can within be equipped with inertia air pump.
Further, drying plate and the heat conducting pipe smashed is the strong metal of thermal conductivity, and described smashes drying
It is cased with thermal isolation film on the outside of plate and the heat conducting pipe.
Compared with prior art, the beneficial effects of the invention are as follows：This kind of flue gas desulfurization owner physical efficiency turns the flue gas of sulfur-bearing
Compound fertilizer, sulphur and heat in flue gas can be utilized adequately, and air pollution and resource can be greatly reduced
Waste, the bottom for smashing drying plate is welded with strainer, and mesh is rounded, and circular strainer makes the slurries after oxidation dry balling-up
Shape particle, and flue gas desulfurization owner body uses flanged joint more, can greatly reduce waste, is brought very greatly for the production of people
Facility.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the primary desulfurization chamber overall structure diagram of the present invention；
Fig. 3 is the apatite reaction tank structural schematic diagram of the present invention；
Fig. 4 is the secondary desulfurization chamber overall structure diagram of the present invention；
Fig. 5 is the inflation oxidizing chamber structural schematic diagram of the present invention；
In reference numeral：1, flue gas desulfurization owner body；2, flue gas connector；3, heat conducting pipe；4, dry granulating room；5, it smashes
Drying plate；6, fertilizer outlet；7, dust-filtering room；8, heat exchanger；9, gas-guide tube；10, primary desulfurization chamber；11, apatite reacts
Pond；12, conveying branch pipe；13, conveying pipeline；14, air-guide branch pipe；15, oxidizing chamber is inflated；16, secondary desulfurization chamber；17, the first oxygen
Delivery pump；18, collecting pipe；19, booster；20, seal pipe；21, it is catalyzed web plate；22, the first ammonia delivery pump；23, gas is received
Collect tank；24, saturated solution transfer pipe；25, shifting pump；26, thermoregulator；27, ventilative filter plate；28, plate is opened and closed；29, flow velocity control
Valve processed；30, the second ammonia delivery pump；31, the second oxygen delivery pump；32, guide plate.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of flue gas desulfurization device in thermal power plant, including flue gas are de-
Sulphur owner body 1, flue gas connector 2, heat conducting pipe 3, dry granulating room 4, smash drying plate 5, fertilizer outlet 6, dust-filtering room 7,
Heat exchanger 8, primary desulfurization chamber 10, apatite reaction tank 11, conveying branch pipe 12, conveying pipeline 13, air-guide branch pipe 14, fills gas-guide tube 9
Gas oxidizing chamber 15, secondary desulfurization chamber 16, the first oxygen delivery pump 17, collecting pipe 18, booster 19, seal pipe 20, catalysis web plate
21, the first ammonia delivery pump 22, gas collection tank 23, saturated solution transfer pipe 24, shifting pump 25, thermoregulator 26, ventilative filter
Plate 27 opens and closes plate 28, flow control valve 29, the second ammonia delivery pump 30, the second oxygen delivery pump 31 and guide plate 32, and flue gas is de-
One end of sulphur owner body 1 is equipped with flue gas connector 2, and one end of flue gas connector 2 is equipped with the gas-guide tube 9 by flanged joint,
The side of flue gas connector 2 is equipped with the dust-filtering room 7 connected by gas-guide tube 9, and the side of dust-filtering room 7 is equipped with logical
The heat exchanger 8 of the connection of gas-guide tube 9 is crossed, the bottom of heat exchanger 8 is connected with heat conducting pipe 3, and the side of heat exchanger 8, which is equipped with, passes through air guide
The top of the primary desulfurization chamber 10 that pipe 9 connects, primary desulfurization chamber 10 is equipped with booster 19, and the side of primary desulfurization chamber 10 is equipped with
By the first oxygen delivery pump 17 of flanged joint, one end of the first oxygen delivery pump 17 is connected with collecting pipe 18, primary desulfurization
The side of room 10 is equipped with the apatite reaction tank 11 connected by gas-guide tube 9, and the top of apatite reaction tank 11 is equipped with logical
The the first ammonia delivery pump 22 and gas collecting tank 23 of flanged joint are crossed, the bottom of the first ammonia delivery pump 22 is connected with seal pipe
20, the bottom of seal pipe 20 is connected with catalysis web plate 21, and the lower section of apatite reaction tank 11 is equipped with to be connected by conveying pipeline 13
Secondary desulfurization chamber 16, and air-guide branch pipe 14 is connected between the side of apatite reaction tank 11 and secondary desulfurization chamber 16, and just
It is connected by conveying branch pipe 12 between grade desulfurization chamber 10 and secondary desulfurization chamber 16, the bottom of secondary desulfurization chamber 16 is equipped with temperature tune
Device 26 is saved, secondary desulfurization chamber 16 is internally connected with saturated solution transfer pipe 24, and the bottom of saturated solution transfer pipe 24 is equipped with transfer
Pump 25, the side of secondary desulfurization chamber 16 are equipped with the inflation oxidizing chamber 15 connected by saturated solution transfer pipe 24, inflate oxidizing chamber
15 top is equipped with the second ammonia delivery pump 30, and the bottom of the second ammonia delivery pump 30 is connected with flow control valve 29, inflation
The middle part nesting of oxidizing chamber 15 is equipped with ventilative filter plate 27, and the side of ventilative filter plate 27 is equipped with the second oxygen by flanged joint
The bottom of gas delivery pump 31, inflation oxidizing chamber 15 is equipped with the guide plate 32 by being connected together, 15 bottom of inflation oxidizing chamber
Side, which is equipped with, opens and closes plate 28, and the side of inflation oxidizing chamber 15 is equipped with dry granulating room 4, and the inside of dry granulating room 4 is equipped with
Drying plate 5 is smashed, and smashes drying plate 5 and is fixedly connected and be equipped with fertilizer outlet 6 with heat conducting pipe 3, the side of dry granulating room 4.
Further, the first oxygen delivery pump 17, booster 19, the first ammonia delivery pump 22, shifting pump 25, temperature are adjusted
Device 26, keying plate 28, flow control valve 29, the second ammonia delivery pump 30 and the second oxygen delivery pump 31 are electrically connected at electricity
Source is electrically connected the control convenient for user so that sweetening process more easily controls.
Further, by being connected together between guide plate 32 and inflation oxidizing chamber 15, guide plate 32 is stuck in inflation oxidation
Slurries can be oriented in the drying granulating room 4 of side by the inside of room 15.
Further, by flanged joint between the first oxygen delivery pump 17 and primary desulfurization chamber 10, flanged joint makes the
It is connected between one oxygen delivery pump 17 and primary desulfurization chamber 10 far more precise greatly to reduce the loss of oxygen.
Further, it breathes freely by nested encryptions between filter plate 27 and inflation oxidizing chamber 15, filter plate 27 of breathing freely is embedded in inflation
The middle part of oxidizing chamber 15 can promote the progress of oxidation process.
Further, the bottom for smashing drying plate 5 is welded with strainer, and mesh is rounded, after circular strainer makes oxidation
Slurries be dried to spherical particle.
Further, booster 19 can within be equipped with inertia air pump, booster 19 can increase primary 10 air pressure of desulfurization chamber with
Promote the saturation of reaction solution.
Further, it is the strong metal of thermal conductivity to smash drying plate 5 with heat conducting pipe 3, and smashes drying plate 5 and heat conducting pipe
3 outsides are cased with thermal isolation film, and thermal isolation film can substantially reduce the loss of heat.
Operation principle：When work, the flue gas of sulfur-bearing can be converted to compound fertilizer, flue gas by this kind of flue gas desulfurization owner body 1
It enters through in the entrance dust-filtering of gas-guide tube 9 room 7 and is filtered from flue gas connector 2, filtered flue gas is inhaled through heat exchanger 8
With oxygen react in the water after heat entered in primary desulfurization chamber 10 and produce certain density sulfuric acid, subsequent flue gas enters phosphorus ash
It is repeatedly reacted with ammonia in stone reaction tank 11 and generates Diammonium phosphate (DAP), the solution reacted in apatite reaction tank 11 and remaining cigarette
Gas, which can enter in secondary desulfurization chamber 16, carries out secondary desulfuration, makes solution supersaturated under the adjusting of thermoregulator 26, and pass through
Supersaturated solution is transferred to from saturated solution transfer pipe 24 in the inflation oxidizing chamber 15 of side by shifting pump 25, is passed through air oxidation simultaneously
The mixed serum of ammonia production compound fertilizer diammonium hydrogen phosphate and sulphur ammonium is added, finally leads slurries under the guiding of guide plate 32
Fertiliser granulates are dried into dry granulating room 4.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of flue gas desulfurization device in thermal power plant, including it is flue gas desulfurization owner body (1), flue gas connector (2), heat conducting pipe (3), dry
Dry granulating room (4) smashes drying plate (5), fertilizer outlet (6), dust-filtering room (7), heat exchanger (8), gas-guide tube (9), primary
Desulfurization chamber (10), apatite reaction tank (11), conveying branch pipe (12), conveying pipeline (13), air-guide branch pipe (14), inflation oxidizing chamber
(15), secondary desulfurization chamber (16), the first oxygen delivery pump (17), collecting pipe (18), booster (19), seal pipe (20), catalysis
Web plate (21), the first ammonia delivery pump (22), gas collection tank (23), saturated solution transfer pipe (24), shifting pump (25), temperature tune
It is defeated to save device (26), ventilative filter plate (27), keying plate (28), flow control valve (29), the second ammonia delivery pump (30), the second oxygen
Send pump (31) and guide plate (32), it is characterised in that：One end of the flue gas desulfurization owner body (1) is equipped with the flue gas connector
(2), one end of the flue gas connector (2) is equipped with the gas-guide tube (9) by flanged joint, the flue gas connector
(2) side is equipped with the dust-filtering room (7) connected by the gas-guide tube (9), and the one of the dust-filtering room (7)
Side is equipped with the heat exchanger (8) connected by the gas-guide tube (9), and the bottom of the heat exchanger (8) is connected with described lead
Heat pipe (3), the side of the heat exchanger (8) are equipped with the primary desulfurization chamber (10) connected by the gas-guide tube (9), institute
The top for stating primary desulfurization chamber (10) is equipped with the booster (19), and the side of the primary desulfurization chamber (10) is equipped with the method for passing through
The first oxygen delivery pump (17) of orchid connection, one end of the first oxygen delivery pump (17) is connected with the collecting pipe
(18), the side of the primary desulfurization chamber (10) is equipped with the apatite reaction tank connected by the gas-guide tube (9)
(11), it is equipped with through the first ammonia delivery pump (22) of flanged joint and institute at the top of the apatite reaction tank (11)
Gas collection tank (23) is stated, the bottom of the first ammonia delivery pump (22) is connected with the seal pipe (20), the seal pipe
(20) bottom is connected with the catalysis web plate (21), is equipped with through the conveying below the apatite reaction tank (11)
Manage the secondary desulfurization chamber (16) of (13) connection, and the side of the apatite reaction tank (11) and the secondary desulfurization chamber
(16) it is connected with the air-guide branch pipe (14) between, and leads between the primary desulfurization chamber (10) and the secondary desulfurization chamber (16)
Conveying branch pipe (12) connection is crossed, the bottom of the secondary desulfurization chamber (16) is equipped with the thermoregulator (26), described
Secondary desulfurization chamber (16) is internally connected with the saturated solution transfer pipe (24), and the bottom of the saturated solution transfer pipe (24) is set
There is a shifting pump (25), the side of the secondary desulfurization chamber (16) is equipped with to be connected by the saturated solution transfer pipe (24)
The inflation oxidizing chamber (15) is equipped with the second ammonia delivery pump (30) at the top of the inflation oxidizing chamber (15), described
The bottom of second ammonia delivery pump (30) is connected with the flow control valve (29), and the middle part of the inflation oxidizing chamber (15) is nested
The ventilative filter plate (27) is installed, the side of the ventilative filter plate (27) is equipped with second oxygen by flanged joint
The bottom of delivery pump (31), the inflation oxidizing chamber (15) is equipped with the guide plate (32) by being connected together, described to fill
The side of gas oxidizing chamber (15) bottom is equipped with the keying plate (28), and the side of the inflation oxidizing chamber (15) is equipped with described do
Dry granulating room (4), the inside of the dry granulating room (4) be equipped with it is described smash drying plate (5), and described smash drying plate
(5) it is fixedly connected and is equipped with the fertilizer outlet (6) with heat conducting pipe (3), the side of the dry granulating room (4).
2. a kind of flue gas desulfurization device in thermal power plant according to claim 1, it is characterised in that：The first oxygen delivery pump
(17), the booster (19), the first ammonia delivery pump (22), the shifting pump (25), the thermoregulator (26),
The keying plate (28), the flow control valve (29), the second ammonia delivery pump (30) and the second oxygen delivery pump
(31) it is electrically connected at power supply.
3. a kind of flue gas desulfurization device in thermal power plant according to claim 1, it is characterised in that：The guide plate (32) and institute
It states between inflating oxidizing chamber (15) by being connected together.
4. a kind of flue gas desulfurization device in thermal power plant according to claim 1, it is characterised in that：The first oxygen delivery pump
(17) pass through flanged joint between the primary desulfurization chamber (10).
5. a kind of flue gas desulfurization device in thermal power plant according to claim 1, it is characterised in that：The ventilative filter plate (27) with
Pass through nested encryptions between the inflation oxidizing chamber (15).
6. a kind of flue gas desulfurization device in thermal power plant according to claim 1, it is characterised in that：It is described to smash drying plate (5)
Bottom be welded with strainer, and mesh is rounded.
7. a kind of flue gas desulfurization device in thermal power plant according to claim 1, it is characterised in that：The booster (19) can be with
It is interior to be equipped with inertia air pump.
8. a kind of flue gas desulfurization device in thermal power plant according to claim 1, it is characterised in that：It is described to smash drying plate (5)
It is the strong metal of thermal conductivity with the heat conducting pipe (3), and described smash covers on the outside of drying plate (5) and the heat conducting pipe (3)
There is thermal isolation film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710733.2A CN108786405A (en) | 2018-07-03 | 2018-07-03 | A kind of flue gas desulfurization device in thermal power plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710733.2A CN108786405A (en) | 2018-07-03 | 2018-07-03 | A kind of flue gas desulfurization device in thermal power plant |
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| CN108786405A true CN108786405A (en) | 2018-11-13 |
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| CN201810710733.2A Pending CN108786405A (en) | 2018-07-03 | 2018-07-03 | A kind of flue gas desulfurization device in thermal power plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722147A (en) * | 2018-06-18 | 2018-11-02 | 华林特钢集团有限公司 | Energy-saving type steel ingot refines the tail gas pretreatment system in field |
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|---|---|---|---|---|
| JPH03221592A (en) * | 1990-01-26 | 1991-09-30 | Nkk Corp | Operation of sulfuric acid facility |
| CN1155434C (en) * | 1997-08-26 | 2004-06-30 | 克鲁有限公司 | Process for preparation of fertilizers and sulfure compounds |
| CN1301584A (en) * | 1999-12-30 | 2001-07-04 | 赵善茂 | Complex utilization method for boiler fume |
| CN101987278A (en) * | 2010-07-28 | 2011-03-23 | 丁正元 | Method for preparing fertilizer grade monoammonium phosphate from sulfurous gases by ammonia-process desulfurization |
| CN207137629U (en) * | 2017-08-10 | 2018-03-27 | 北京天洁环保设备有限公司 | Phospho-ammonium fertilizer method flue gas desulphurization system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722147A (en) * | 2018-06-18 | 2018-11-02 | 华林特钢集团有限公司 | Energy-saving type steel ingot refines the tail gas pretreatment system in field |
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Application publication date: 20181113 |