CN209138329U - A kind of Desulfurization tower slurry cooling device for realizing saturation wet flue gas condensation - Google Patents
A kind of Desulfurization tower slurry cooling device for realizing saturation wet flue gas condensation Download PDFInfo
- Publication number
- CN209138329U CN209138329U CN201821886852.5U CN201821886852U CN209138329U CN 209138329 U CN209138329 U CN 209138329U CN 201821886852 U CN201821886852 U CN 201821886852U CN 209138329 U CN209138329 U CN 209138329U
- Authority
- CN
- China
- Prior art keywords
- cooling device
- water
- pipe
- flue gas
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of Desulfurization tower slurry cooling devices for realizing saturation wet flue gas condensation, including water inlet pipe, cooling tower and outlet pipe；Multilayer slurries cooling device is provided in the slurry pool of desulfurizing tower tower body bottom, the water outlet of cooling tower is connected through water inlet pipe with the entrance of multilayer slurries cooling device, the outlet of multilayer slurries cooling device is connected through outlet pipe with the entrance of cooling tower, wherein, water circulating pump and control valve are provided on water inlet pipe, the device can be realized the cooling of flue gas, and smaller to the transformation difficulty and project amount of existing equipment.
Description
Technical field
The utility model belongs to industrial smoke pollutant abatement technology neck, is related to a kind of desulfurization for realizing saturation wet flue gas condensation
Tower slurries cooling device.
Background technique
Most domestic Industrial Boiler is all made of Wet Flue Gas Desulfurization Technique at present, and the saturation wet flue gas of chimney discharge is dropped in flue gas
Vapor supersaturation condensation generates " wet plume " during temperature.It is " coal-fired that Shanghai, zhejiang and other places have put into effect local environmental protection standard in succession
Power plant's atmosphere pollutants emission standards ", being distinctly claimed coal-fired electric generation furnace should take fibre selection and other effective measures to eliminate
Phenomena such as gypsum rain, coloured plume.The key industrys such as related environmentally friendly policy requirements thermoelectricity, steel are put into effect in the ground such as Tianjin, Handan
Relevant art is taken to reduce smog discharge temperature and water capacity, moisture in supersaturation water steam, is reduced in flue gas in collection flue gas
The discharge of condensable particulate matter, and smog discharge temperature is clearly required.
The main technological route for eliminating coloured plume is to take first to condense neat stress reheating technology.Reduce flue gas emission
Temperature and water capacity collect in flue gas moisture in supersaturation water steam, reduce soluble-salt, sulfuric acid mist, organic matter in flue gas
The discharge of equal condensables particulate matter.Flue gas condensing technology, which is mostly used, at this stage condenses tubular type in desulfurizing tower exhaust pass setting flue
Slurries plate heat exchanger, the desulfurization after minimum discharge is transformed of service power plant desulfurizer is arranged in serum recycle pipeline in heat exchanger
The flue space that tower is exported between chimney entrance is difficult to arrange that flue condenses pipe heat exchanger, and flue condenses pipe heat exchanger
Position is high, and mating water circulating pump power consumption is big, and improvement project amount is big, and repair and maintenance is difficult；Serum recycle limited piping room,
Increase on-way resistance of the slurries in circulating line, slurries plate heat exchanger has a risk of blocking, and when heat exchanger failure need to stop
Transport its corresponding slurry circulating pump.
Utility model content
It is cold to provide a kind of realization saturation wet flue gas for the shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts
Solidifying Desulfurization tower slurry cooling device, the device can be realized the cooling of flue gas, and to the transformation difficulty and work of existing equipment
Journey amount is smaller.
In order to achieve the above objectives, the Desulfurization tower slurry cooling device described in the utility model for realizing saturation wet flue gas condensation
Including water inlet pipe, cooling tower and outlet pipe；Multilayer slurries cooling device is provided in the slurry pool of desulfurizing tower tower body bottom, it is cold
But the water outlet of water tower is connected through water inlet pipe with the entrance of multilayer slurries cooling device, the outlet warp of multilayer slurries cooling device
Outlet pipe is connected with the entrance of cooling tower, wherein water circulating pump and control valve are provided on water inlet pipe.
Further include controller, be provided on water inlet pipe the first temperature sensor for detecting the temperature of water in water inlet pipe with
And the first pressure sensor for detecting water inlet inner pipe water pressure, the temperature for detecting water in outlet pipe is provided on outlet pipe
Second temperature sensor and second pressure sensor for detecting hydraulic pressure in outlet pipe, wherein the first temperature sensor,
Second temperature sensor, first pressure sensor and second pressure sensor are connected with the input terminal of controller, controller
Output end is connected with the control terminal of the control terminal of control valve and water circulating pump.
Multilayer slurries cooling device is made of several cooling water pipes, wherein each cooling water pipe is connected in parallel rear and water inlet pipe
And outlet pipe is connected.
Pass through flanged joint between the end and desulfurizing tower tower body of cooling water pipe.
Cooling water pipe is straight tube, and the caliber of cooling water pipe is 20mm-500mm.
Cooling water pipe is coiled pipe, and the caliber of cooling water pipe is 20mm-500mm.
Valve is provided on each cooling water pipe.
Each layer slurries cooling device in multilayer slurries cooling device is successively interspersed from top to bottom.
The utility model has the following beneficial effects:
The Desulfurization tower slurry cooling device described in the utility model for realizing saturation wet flue gas condensation is cold when specific operation
But the cooling water of water tower output enters multilayer slurries cooling device, by multilayer slurries cooling device to the slurries in slurry pool
Heat exchange cooling is carried out, then is cooled down by slurries to flue gas, to realize the cooling of flue gas, avoids directly bringing flue gas cool-down
Various problems, and smaller to the retrofit work amount of existing equipment, reliable for operation, repair and maintenance is convenient, simple, passes through simultaneously
Cool down to flue gas, to collect the condensed water in saturation wet flue gas, reduces soluble-salt, sulfuric acid mist and organic matter etc. in flue gas
The white smoke plume emission of chimney breast is alleviated in the discharge of condensable particulate matter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is a kind of structural schematic diagram of single layer slurries cooling device in the utility model；
Fig. 3 is another structural schematic diagram of single layer slurries cooling device in the utility model.
Wherein, 1 it is desulfurizing tower tower body, 2 be spraying layer, 3 be slurry circulating pump, 4 be multilayer slurries cooling device, 5 is slurry
Liquid pool, 6 be cooling tower, 7 be water inlet pipe, 8 be water circulating pump, 9 be control valve, 10 be outlet pipe.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
With reference to Fig. 1, it is described in the utility model realize saturation wet flue gas condensation Desulfurization tower slurry cooling device include into
Water pipe 7, cooling tower 6 and outlet pipe 10；Multilayer slurries cooling device 4 is provided in the slurry pool 5 of 1 bottom of desulfurizing tower tower body,
The water outlet of cooling tower 6 is connected through water inlet pipe 7 with the entrance of multilayer slurries cooling device 4, multilayer slurries cooling device 4
Outlet be connected through outlet pipe 10 with the entrance of cooling tower 6, wherein be provided on water inlet pipe 7 water circulating pump 8 and control
Valve 9.Wherein, each layer slurries cooling device in multilayer slurries cooling device 4 is successively interspersed from top to bottom.
The utility model further includes controller, and first for detecting the temperature of water in water inlet pipe 7 is provided on water inlet pipe 7
Temperature sensor and first pressure sensor for detecting hydraulic pressure in water inlet pipe 7 are provided with for detecting on outlet pipe 10
The second temperature sensor of the temperature of water and the second pressure sensor for detecting hydraulic pressure in outlet pipe 10 in outlet pipe 10,
Wherein, the first temperature sensor, second temperature sensor, first pressure sensor and second pressure sensor and controller is defeated
Enter end to be connected, the output end of controller is connected with the control terminal of the control terminal of control valve 9 and water circulating pump 8.
With reference to Fig. 2 and Fig. 3, multilayer slurries cooling device 4 is made of several cooling water pipes, is provided on each cooling water pipe
Valve, wherein each cooling water pipe is connected after being connected in parallel with water inlet pipe 7 and outlet pipe 10, the end of cooling water pipe and desulfurization
Pass through flanged joint between tower tower body 1.Cooling water pipe is straight tube, and the caliber of cooling water pipe is 20mm-500mm；Alternatively, cooling water
Pipe is coiled pipe, and the caliber of cooling water pipe is 20mm-500mm.
Slurries in slurry pool 5 flow from above to below, and exchange heat and cool down by multilayer slurries cooling device 4, then pass through slurry
Liquid circulating pump 3 and spraying layer 2 are ejected into desulfurizing tower, and are contacted with flue gas adverse current in desulfurizing tower, to reduce flue-gas temperature, condensation
Vapor in supersaturated wet flue gas reduces the discharge of the condensables particulate matter such as soluble-salt, sulfuric acid mist and organic matter in flue gas,
Alleviate the white smoke plume emission of chimney breast.
High-temperature cooling water after heat exchange enters in cooling tower 6 through outlet pipe 10 to be cooled down, sub-cooled after cooling
Water enters in multilayer slurries cooling device 4 through water inlet pipe 7 and water circulating pump 8 and exchanges heat with the slurries in slurry pool 5.
In addition, passing through the first temperature sensor, second temperature sensor, first pressure sensor and second pressure sensor
Detect the temperature of water and the temperature and pressure of water in pressure and outlet pipe 10, the number that controller is obtained according to detection in water inlet pipe 7
According to control loop water pump 8 and control valve 9, to realize the effective temperature-reducing to slurries in slurry pool 5.
Different for the cooling water water source of different power plant, following in cooling tower can be used in the cooling water water source of the utility model
Ring water, river or seawater etc..
Embodiment one and embodiment two are the preferred embodiment of the utility model, are not intended to limit the utility model,
Any modification, improvement or equivalence replacement can be made in the principle of the utility model.
Claims (8)
1. a kind of Desulfurization tower slurry cooling device for realizing saturation wet flue gas condensation, which is characterized in that including water inlet pipe (7), cold
But water tower (6) and outlet pipe (10)；Multilayer slurries cooling device is provided in the slurry pool (5) of desulfurizing tower tower body (1) bottom
(4), the water outlet of cooling tower (6) is connected through water inlet pipe (7) with the entrance of multilayer slurries cooling device (4), multilayer slurries
The outlet of cooling device (4) is connected through outlet pipe (10) with the entrance of cooling tower (6), wherein water inlet pipe is provided on (7)
Water circulating pump (8) and control valve (9).
2. the Desulfurization tower slurry cooling device according to claim 1 for realizing saturation wet flue gas condensation, which is characterized in that also
Including controller, the first temperature sensor and use of the temperature for detecting water inlet pipe (7) interior water are provided on water inlet pipe (7)
It is interior for detecting outlet pipe (10) in being provided in the first pressure sensor of detection water inlet pipe (7) interior hydraulic pressure, outlet pipe (10)
The second temperature sensor of the temperature of water and second pressure sensor for detecting outlet pipe (10) interior hydraulic pressure, wherein
The input terminal phase of one temperature sensor, second temperature sensor, first pressure sensor and second pressure sensor and controller
Connection, the output end of controller are connected with the control terminal of the control terminal of control valve (9) and water circulating pump (8).
3. the Desulfurization tower slurry cooling device according to claim 1 for realizing saturation wet flue gas condensation, which is characterized in that more
Layer slurries cooling device (4) is made of several cooling water pipes, wherein each cooling water pipe is connected in parallel rear and water inlet pipe (7) and goes out
Water pipe (10) is connected.
4. the Desulfurization tower slurry cooling device according to claim 3 for realizing saturation wet flue gas condensation, which is characterized in that cold
But pass through flanged joint between the end of water pipe and desulfurizing tower tower body (1).
5. the Desulfurization tower slurry cooling device according to claim 3 for realizing saturation wet flue gas condensation, which is characterized in that cold
But water pipe is straight tube, and the caliber of cooling water pipe is 20mm-500mm.
6. the Desulfurization tower slurry cooling device according to claim 3 for realizing saturation wet flue gas condensation, which is characterized in that cold
But water pipe is coiled pipe, and the caliber of cooling water pipe is 20mm-500mm.
7. the Desulfurization tower slurry cooling device according to claim 3 for realizing saturation wet flue gas condensation, which is characterized in that each
Valve is provided on cooling water pipe.
8. the Desulfurization tower slurry cooling device according to claim 1 for realizing saturation wet flue gas condensation, which is characterized in that more
Each layer slurries cooling device in layer slurries cooling device (4) is successively interspersed from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821886852.5U CN209138329U (en) | 2018-11-15 | 2018-11-15 | A kind of Desulfurization tower slurry cooling device for realizing saturation wet flue gas condensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821886852.5U CN209138329U (en) | 2018-11-15 | 2018-11-15 | A kind of Desulfurization tower slurry cooling device for realizing saturation wet flue gas condensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209138329U true CN209138329U (en) | 2019-07-23 |
Family
ID=67286004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821886852.5U Active CN209138329U (en) | 2018-11-15 | 2018-11-15 | A kind of Desulfurization tower slurry cooling device for realizing saturation wet flue gas condensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209138329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720848A (en) * | 2020-07-13 | 2020-09-29 | 西安热工研究院有限公司 | System for reducing temperature of smoke at outlet of wet desulphurization absorption tower |
-
2018
- 2018-11-15 CN CN201821886852.5U patent/CN209138329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720848A (en) * | 2020-07-13 | 2020-09-29 | 西安热工研究院有限公司 | System for reducing temperature of smoke at outlet of wet desulphurization absorption tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104100994B (en) | A kind of based on flue gas waste heat recovery and the boiler energy-saving emission-reduction system of thermal technology again | |
| CN103225834B (en) | Boiler smoke blowdown heat pump of recovering residual heat heating system and using method thereof | |
| CN207350355U (en) | A kind of flue gas in power station boiler condenses reheating energy conserving system | |
| CN105937773A (en) | Power station boiler condensing flue gas dehumidification and purification energy-saving system | |
| CN108194939B (en) | Device and method for waste heat cascade utilization and white smoke elimination of thermal power plant | |
| CN108800186A (en) | Fume afterheat utilization, eliminating white smoke system and its temperature automatic adjustment control method | |
| CN102734787A (en) | Concurrent recycling system for boiler smoke afterheat | |
| CN209138329U (en) | A kind of Desulfurization tower slurry cooling device for realizing saturation wet flue gas condensation | |
| CN103712485A (en) | Smoke waste heat recovery system | |
| CN103994458B (en) | Complex phase-change heat exchanger suitable in fired power generating unit | |
| CN107128993A (en) | Power-plant flue gas waste heat direct-evaporation-type desalination system with flue gas reheat function | |
| CN204665224U (en) | A kind of Water pipe heating pipe afterheat boiler system be built on sintering machine flue | |
| CN208418777U (en) | Phase-change heat exchange system | |
| CN204084434U (en) | A kind of single low-temperature receiver composite boiler waste heat recovery and Integrated Processing Unit | |
| CN202630747U (en) | Waste heat recovery system capable of improving efficiency of electric dust collector | |
| CN107101216B (en) | Back-pumping leakage-proof original clean flue gas back-heating type heat exchange system and working method thereof | |
| CN102645112B (en) | Waste heat recovery system for improving efficiency of electric dust collector | |
| CN203336678U (en) | Boiler smoke discharge and waste heat recovery heat pump heating system | |
| CN202692016U (en) | Flue gas waste heat recovery system for concurrent boiler | |
| CN202791953U (en) | Water pipe type condensation superheating steam generator | |
| CN210568527U (en) | Device for backheating and heating flue gas by using condensed water | |
| CN112097287B (en) | Boiler energy-saving and flue gas whitening system, process and application | |
| CN205690432U (en) | A kind of station boiler condensed flue gas dehumidifying purifies and energy conserving system | |
| CN202328127U (en) | Smoke waste heat recycling device for coke oven | |
| CN205948592U (en) | A desulfurization system for using low -sulfur coal burning boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |