CN208869346U - A kind of device using coal-burning boiler neat stress waste heat concentration waste water - Google Patents
A kind of device using coal-burning boiler neat stress waste heat concentration waste water Download PDFInfo
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- CN208869346U CN208869346U CN201821397112.5U CN201821397112U CN208869346U CN 208869346 U CN208869346 U CN 208869346U CN 201821397112 U CN201821397112 U CN 201821397112U CN 208869346 U CN208869346 U CN 208869346U
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Abstract
The utility model discloses a kind of devices using coal-burning boiler neat stress waste heat concentration waste water, including deduster, desulfurizing tower, chimney and neat stress flue；It further include waste water tank, Waste water concentrating component, concentrated water case, pumping plant and bypass Waste water concentrating flue, Waste water concentrating component is located in bypass Waste water concentrating flue, and bypass is equipped with air-introduced machine inside Waste water concentrating flue left end；Waste water concentrating component includes Waste water concentrating chamber, concentrated water collector and demister, and Waste water concentrating chamber left end is equipped with air inlet, and Waste water concentrating chamber right end is equipped with exhaust outlet；Atomizer is equipped with inside Waste water concentrating chamber left end, the discharge outlet of waste water pumping plant is communicated with water supplying pipe, and Waste water concentrating chamber left end is equipped with heat exchanger.The device makes full use of coal-burning boiler existing equipment and fume afterheat, concentrated water collector and demister I capture the droplet formation concentrated water in fog and are discharged into concentrated water case, the purpose for realizing Waste water concentrating decrement has the advantages that process flow is simple and operation expense is low.
Description
Technical field
The utility model is more particularly to a kind of device using coal-burning boiler neat stress waste heat concentration waste water.
Background technique
The energy characteristics in China are oil-poor, few gas, rich coal, and coal occupies always the energy output of 70% or more country.Combustion
Coal burning boiler is exactly that fuel is coal-fired boiler, refers to by fire coal the combustion heat release amount in burner hearth, heat medium water or other is had
Machine heat carrier (such as conduction oil) is heated to the thermal powerplant of certain temperature (or pressure), and coal-burning boiler is coal utilization
Most extensive approach.With the continuous reinforcement of Environmental protection, all kinds of waste water caused by coal-burning boiler need gradually
Realize zero-emission, this proposes severe challenge to the sustainable development of coal-burning boiler field.Traditional coal-burning boiler waste water and desulfurization
The method that waste water treatment process is all made of chemical dosing and physics sedimentation, this method process flow is complicated, operation expense is high.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of utilization coal-burning boiler neat stress waste heat
The device of waste water is concentrated, chemical dosing and physics are all made of with the coal-burning boiler waste water and desulfuration waste water treatment process that solve traditional
The method of sedimentation, the problem that this method process flow is complicated, operation expense is high.
To achieve the above object, technical solution adopted in the utility model is: providing a kind of utilization net cigarette of coal-burning boiler
The device of waste water is concentrated in gas waste heat, the deduster including the dust in the flue gas for removing coal-burning boiler generation, for removing
Flue gas after dirt carries out desulfurization process and the desulfurizing tower of desulfurization wastewater is discharged, and for by the flue gas discharge after desulfurization process
Chimney, deduster and desulfurizing tower are connected to by neat stress flue；It further include for storing the useless of the desulfurization wastewater of desulfurizing tower generation
Water tank, for carrying out concentration to desulfurization wastewater and generating the Waste water concentrating component of concentrated water, for storing Waste water concentrating component
The concentrated water case of the concentrated water of generation, and the pumping plant for the desulfurization wastewater in waste water tank to be discharged into Waste water concentrating component；It is described net
Flue gases duct side is equipped with bypass Waste water concentrating flue, and bypass Waste water concentrating flue both ends are connected to neat stress flue respectively, give up
Water thickening apparatus is located inside bypass Waste water concentrating flue, is equipped with inside bypass Waste water concentrating flue left end and supplies for sucking flue gas
To the air-introduced machine of Waste water concentrating component；
The Waste water concentrating component includes successively arrange from left to right Waste water concentrating chamber, concentrated water collector and demister, heat
For exchanger between deduster and Waste water concentrating chamber, Waste water concentrating chamber left end is equipped with the air inlet being connected to neat stress flue,
Waste water concentrating chamber right end is equipped with the exhaust outlet that is sequentially communicated with concentrated water collector, demister, below concentrated water collector and demister
It is connected to concentrated water case；Atomizer is equipped with inside Waste water concentrating chamber left end, the discharge outlet of waste water pumping plant is communicated with water supplying pipe,
Waste water concentrating chamber left end is equipped with the heat exchanger preheated for absorbing flue gas heat to the waste water in water supplying pipe, and water supplying pipe is worn
Over-heat-exchanger is simultaneously connected to atomizer.
Preferably, being equipped with the electricity for adjusting flue gas flow area size inside the bypass Waste water concentrating flue left end
Control section door.
Preferably, the flue gas progress being equipped between the deduster and coal-burning boiler for generating to coal-burning boiler is out of stock
The preprocessor of processing.
Preferably, being equipped with demister II between the desulfurizing tower and chimney.
Preferably, the water supplying pipe is made of corrosion-proof steel pipe.
Preferably, the Waste water concentrating component and bypass Waste water concentrating flue are all made of anticorrosion material and are made.
The utility model has the following beneficial effects:
1. the utility model makes full use of coal-burning boiler existing equipment and fume afterheat, moist part in waste water is evaporated to
Vapor, vapor enter desulfurizing tower with flue gas and recycle；Concentrated water collector captures most of droplet, demister I in fog
Remaining droplet in fog is captured, the droplet of capture, which flocks together, to be formed concentrated water and be discharged into concentrated water case, and Waste water concentrating is realized
The purpose of decrement alleviates back segment wastewater treatment pressure, has the advantages that process flow is simple and operation expense is low.
2. the utility model, which bypasses, is equipped with automatically controlled adjusting door inside Waste water concentrating flue left end, can be according to actual production need
Flue gas flow area size is adjusted by automatically controlled adjusting door.
3. being equipped with preprocessor between the utility model deduster and coal-burning boiler, preprocessor can produce coal-burning boiler
Raw flue gas carries out out of stock processing.
4. being equipped with demister II, the cigarette after desulfurizing tower desulfurization process can be removed between the utility model desulfurizing tower and chimney
Steam in gas.
5. the utility model water supplying pipe is made of corrosion-proof steel pipe, heating conduction is more preferable, can be improved heat exchanger
To the effect of the waste water preheating in water supplying pipe, while improving the service life of water supplying pipe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the device of waste water is concentrated using coal-burning boiler neat stress waste heat.
Wherein: 1, deduster；2, neat stress flue；3, heat exchanger；4, atomizer；5, Waste water concentrating component；6, it is concentrated
Collector；7, demister I；8, desulfurizing tower；9, waste water pumping plant；10, concentrated water case；11, waste water tank；12, air-introduced machine；13, bypass is useless
Flue is concentrated in water；14, water supplying pipe；15, Waste water concentrating chamber；16, preprocessor；17, demister II；18, automatically controlled adjusting door.
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.
With reference to Fig. 1, the present embodiment provides a kind of devices using coal-burning boiler neat stress waste heat concentration waste water, including are used for
The deduster 1 for removing the dust in the flue gas that coal-burning boiler generates, for carrying out desulfurization process to the flue gas after dedusting and being discharged
The desulfurizing tower 8 of desulfurization wastewater, and for by the chimney of the flue gas discharge after desulfurization process, deduster 1 and desulfurizing tower 8 to pass through only
Flue gases duct 2 is connected to；Further include for store desulfurizing tower 8 generation desulfurization wastewater waste water tank 11, for desulfurization wastewater into
Row concentration and the Waste water concentrating component 5 for generating concentrated water, the concentrated water case of the concentrated water for storing the generation of Waste water concentrating component 5
10, and the pumping plant for the desulfurization wastewater in waste water tank 11 to be discharged into Waste water concentrating component 5；2 side of neat stress flue
Equipped with bypass Waste water concentrating flue 13, bypass 13 both ends of Waste water concentrating flue are connected to neat stress flue 2 respectively, Waste water concentrating group
Part 5 is located inside bypass Waste water concentrating flue 13, is equipped with inside bypass 13 left end of Waste water concentrating flue for sucking flue gas supply
The air-introduced machine 12 of Waste water concentrating component 5；
The Waste water concentrating component 5 includes Waste water concentrating chamber 15, concentrated water collector and the demister of successively arranging from left to right,
Between deduster 1 and Waste water concentrating chamber 15,15 left end of Waste water concentrating chamber is equipped with and is connected to neat stress flue 2 heat exchanger 3
Air inlet, 15 right end of Waste water concentrating chamber is equipped with the exhaust outlet that is sequentially communicated with concentrated water collector, demister, concentrated water collector and
It is connected to concentrated water case 10 below demister；Atomizer 4, the row of waste water pumping plant 9 are equipped with inside 15 left end of Waste water concentrating chamber
The mouth of a river is communicated with water supplying pipe 14, and 15 left end of Waste water concentrating chamber, which is equipped with, carries out the waste water in water supplying pipe 14 for absorbing flue gas heat
The heat exchanger 3 of preheating, water supplying pipe 14 pass through heat exchanger 3 and are connected to atomizer 4.
The automatically controlled adjusting for adjusting flue gas flow area size is equipped with inside bypass 13 left end of Waste water concentrating flue
Door 18.
It is equipped with the flue gas for generating to coal-burning boiler between the deduster 1 and coal-burning boiler and carries out the pre- of out of stock processing
Processor 16.
Demister II 17 is equipped between the desulfurizing tower 8 and chimney.
The water supplying pipe 14 is made of corrosion-proof steel pipe.
The Waste water concentrating component 5 and bypass Waste water concentrating flue 13 are all made of anticorrosion material and are made.
In implementation process, the flue gas that coal-burning boiler generates enters neat stress after deduster 1 removes dust therein
Flue 2, the waste water that waste water pumping plant 9 extracts in waste water tank 11 are discharged into water supplying pipe 14, bypass the air-introduced machine in Waste water concentrating flue 13
12 sucking flue gases supply Waste water concentrating components 5, heat exchanger 3 absorb flue gas in heat to the waste water flowed through in water supplying pipe 14 into
Row preheating.Waste water after preheating sprays into Waste water concentrating chamber 15 after the atomization of atomizer 4, energy after waste water is atomized by atomizer 4
It enough effectively improves flue gas and is atomized the heat exchange efficiency and contact area of waste water, flue gas, which enters Waste water concentrating chamber 15 by air inlet, makes mist
Change wastewater fraction evaporation, concentrated water collector captures most of droplet, dense demister I 7 in fog and captures remaining droplet in fog,
The droplet that concentrated water collector and dense demister I 7 capture flocks together to form concentrated water and be discharged into concentrated water case 10, and vapor enters
It is recycled in desulfurizing tower 8.For flue gas after 8 desulfurization process of desulfurizing tower by demister II 17, the removal of demister II 17 is therein
Vapor is then discharged by chimney.
In conclusion the present apparatus makes full use of coal-burning boiler existing equipment and fume afterheat, moist part in waste water is steamed
Hair is vapor, and vapor enters desulfurizing tower 8 with flue gas and recycles；Concentrated water collector captures most of droplet in fog, dense
Demister I 7 captures remaining droplet in fog, and the droplet of capture, which flocks together, to be formed concentrated water and be discharged into concentrated water case 10, realizes
The purpose of Waste water concentrating decrement, alleviates back segment wastewater treatment pressure, has that process flow is simple and operation expense is low
The advantages of.
It bypasses and is equipped with automatically controlled adjusting door 18 inside 13 left end of Waste water concentrating flue, electricity can be passed through according to needs of production
Control section door 18 adjusts flue gas flow area size.
Preprocessor 16, the cigarette that preprocessor 16 can generate coal-burning boiler are equipped between deduster 1 and coal-burning boiler
Gas carries out out of stock processing.
Demister II 17, the steaming in flue gas after 8 desulfurization process of desulfurizing tower can be removed are equipped between desulfurizing tower 8 and chimney
Vapour.
Water supplying pipe 14 is made of corrosion-proof steel pipe, and heating conduction is more preferable, can be improved heat exchanger 3 to water supplying pipe 14
The effect of interior waste water preheating, while improving the service life of water supplying pipe 14.
Above embodiment is used to illustrate the utility model, rather than limits the utility model, in this reality
With in novel spirit and scope of protection of the claims, to any modifications and changes that the utility model is made, this is both fallen within
The protection scope of utility model.
Claims (6)
1. a kind of device using coal-burning boiler neat stress waste heat concentration waste water, including the flue gas for removing coal-burning boiler generation
In dust deduster (1), for carrying out desulfurization process to the flue gas after dedusting and the desulfurizing tower (8) of desulfurization wastewater being discharged,
And for by the chimney of the flue gas discharge after desulfurization process, deduster (1) and desulfurizing tower (8) to be connected by neat stress flue (2)
It is logical, it is characterised in that: to further include the waste water tank (11) for storing the desulfurization wastewater of desulfurizing tower (8) generation, for useless to desulfurization
Water carries out concentration and generates the Waste water concentrating component (5) of concentrated water, for storing the concentrated water of Waste water concentrating component (5) generation
Concentrated water case (10), and the pumping plant for the desulfurization wastewater in waste water tank (11) to be discharged into Waste water concentrating component (5)；The net cigarette
Gas flue (2) side be equipped with bypass Waste water concentrating flue (13), bypass Waste water concentrating flue (13) both ends respectively with neat stress cigarette
Road (2) connection, Waste water concentrating component (5) are located at bypass Waste water concentrating flue (13) inside, and bypass Waste water concentrating flue (13) is left
The internal air-introduced machine (12) being equipped with for sucking flue gas supply Waste water concentrating component (5) in end；
The Waste water concentrating component (5) includes successively arrange from left to right Waste water concentrating chamber (15), concentrated water collector and demister,
Heat exchanger (3) is located between deduster (1) and Waste water concentrating chamber (15), and Waste water concentrating chamber (15) left end is equipped with and neat stress cigarette
The air inlet of road (2) connection, Waste water concentrating chamber (15) right end are equipped with the exhaust outlet being sequentially communicated with concentrated water collector, demister,
It is connected to concentrated water case (10) below concentrated water collector and demister；Atomizer is equipped with inside Waste water concentrating chamber (15) left end
(4), the discharge outlet of waste water pumping plant (9) is communicated with water supplying pipe (14), and Waste water concentrating chamber (15) left end is equipped with for absorbing flue gas heat
Measure the heat exchanger (3) that is preheated to the waste water in water supplying pipe (14), water supplying pipe (14) pass through heat exchanger (3) and with atomization
Device (4) connection.
2. the device according to claim 1 using coal-burning boiler neat stress waste heat concentration waste water, it is characterised in that: described
Bypass the automatically controlled adjusting door (18) being equipped with inside Waste water concentrating flue (13) left end for adjusting flue gas flow area size.
3. the device according to claim 2 using coal-burning boiler neat stress waste heat concentration waste water, it is characterised in that: described
The preprocessor that the flue gas for generating to coal-burning boiler carries out out of stock processing is equipped between deduster (1) and coal-burning boiler
(16)。
4. the device according to claim 3 using coal-burning boiler neat stress waste heat concentration waste water, it is characterised in that: described
Demister II (17) is equipped between desulfurizing tower (8) and chimney.
5. the device according to claim 1-4 using coal-burning boiler neat stress waste heat concentration waste water, feature
Be: the water supplying pipe (14) is made of corrosion-proof steel pipe.
6. the device according to claim 1-4 using coal-burning boiler neat stress waste heat concentration waste water, feature
Be: the Waste water concentrating component (5) and bypass Waste water concentrating flue (13) are all made of anticorrosion material and are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821397112.5U CN208869346U (en) | 2018-08-28 | 2018-08-28 | A kind of device using coal-burning boiler neat stress waste heat concentration waste water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821397112.5U CN208869346U (en) | 2018-08-28 | 2018-08-28 | A kind of device using coal-burning boiler neat stress waste heat concentration waste water |
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| Publication Number | Publication Date |
|---|---|
| CN208869346U true CN208869346U (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821397112.5U Active CN208869346U (en) | 2018-08-28 | 2018-08-28 | A kind of device using coal-burning boiler neat stress waste heat concentration waste water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975437A (en) * | 2018-08-28 | 2018-12-11 | 亿川科技(成都)有限责任公司 | A kind of device using coal-burning boiler neat stress waste heat concentration waste water |
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2018
- 2018-08-28 CN CN201821397112.5U patent/CN208869346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975437A (en) * | 2018-08-28 | 2018-12-11 | 亿川科技(成都)有限责任公司 | A kind of device using coal-burning boiler neat stress waste heat concentration waste water |
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