CN205965084U - Flue gas condensation water lift system - Google Patents
Flue gas condensation water lift system Download PDFInfo
- Publication number
- CN205965084U CN205965084U CN201620778581.6U CN201620778581U CN205965084U CN 205965084 U CN205965084 U CN 205965084U CN 201620778581 U CN201620778581 U CN 201620778581U CN 205965084 U CN205965084 U CN 205965084U
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- Prior art keywords
- water
- flue gas
- condensation
- tower
- storage box
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Abstract
The utility model relates to a flue gas condensation water lift system belongs to flue gas water lift technical field. It includes flue gas condensation end system and flue gas cold source end system, and flue gas condensation end system includes desulfurization absorption tower, gas cleaning condensing tower and condensation water storage box, and the gas cleaning condensing tower sets up the top on desulfurization absorption tower is equipped with exhanst gas outlet, water inlet and outlet on the gas cleaning condensing tower, flue gas cold source end system includes the cooling tower, and comdenstion water downtake and condensation water storage tank connection are passed through to the outlet, and the water inlet passes through circulating water water supply pipe to be connected with the cooling tower, is equipped with condensation circulating water pump on the circulating water water supply pipe, and the cooling tower passes through circulating water return water pipe and condensation water storage tank connection. The utility model discloses not only make the flue gas obtain further purification in the gas cleaning condensing tower, cigarette dust content, sulfur dioxide concentration further reduce, have accomplished the condensation water lift to the back flue gas of wet flue gas desulfurization system's processing moreover, provide a large amount of process water, are showing and are practicing thrift the water resource.
Description
Technical field
The utility model is related to a kind of flue gas condensing water pumping system, belongs to flue gas water lift technical field.
Background technology
Administer flue gas desulfurization field in atmosphere pollution, wet desulfurizing process has technology maturation reliability, desulfuration efficiency is high,
Adaptable the features such as, be most widely used flue gas desulfurization technique, but the water resources consumption amount of wet desulfurizing process is big
Have become as the problem becoming increasingly conspicuous.Thermal power generation corporations, chemical enterprise, the commonly used limestone-gypsum of metal smelt enterprise
Wet Flue Gas Desulfurization Technique carries out gas cleaning process, is affected by its process characteristic, high-temperature flue gas carry during desulfurization process
A large amount of saturated vapors and drop, consume substantial amounts of moisturizing, cause substantial amounts of water consumption.In water-deficient area, this water
Consume especially prominent with the contradiction of water resources shortage, under the increasingly valuable life condition of current water resource, be badly in need of a kind of newly
Water pumping system, to meet generating water consume, meets the great demand of industrial process waters.
Utility model content
The utility model in view of the shortcomings of the prior art, provides a kind of flue gas condensing water pumping system, can be cold in a large number
Moisture in solidifying, recovered flue gas, solves the problems, such as that wet desulfurization system water consumption is big.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of flue gas condensing water pumping system, including cigarette
End system and flue gas low-temperature receiver end system are coagulated in air cooling, and described flue gas condensing end system includes desulfuration absorbing tower, gas cleaning condensing tower
And condensation water storage box, described desulfuration absorbing tower is provided with smoke inlet, and described gas cleaning condensing tower is arranged on described desulfurization and inhales
Receive the top of tower, described gas cleaning condensing tower is provided with exhanst gas outlet, water inlet and discharge outlet, described flue gas low-temperature receiver end system
Including cooling tower, described discharge outlet is passed through condensed water down-comer and is connected with described condensation water storage box, and described water inlet passes through circulation
Water water supply line is connected with described cooling tower, and described recirculated water water supply line is provided with condensation cycle water pump, and described cooling tower leads to
Cross recirculated water water return pipeline to be connected with described condensation water storage box, on described recirculated water water return pipeline, recirculated water water supply line respectively
It is provided with valve.
The beneficial effects of the utility model are：On the basis of flue gas completes to purify in desulfuration absorbing tower, cigarette can be entered into
Purified further in gas purification and condensation tower, dust concentration, sulfur dioxide concentration reduce further, and desulfurization fume carries gypsum secretly
Phenomenon thoroughly eliminated；Complete the condensation water lift of flue gas after wet desulfurization system is processed, there is provided substantial amounts of production
With water, provide significant conservation water resource；And the initial cost of this system is relatively low, operating receipts water moderate cost；Flue gas condensing water lift
The recirculated water collateral resistance of system is less, and flue gas collateral resistance is moderate, and flue gas is high with the heat exchange efficiency of condensed water.
On the basis of technique scheme, the utility model can also do following improvement.
Further, also include filling and drainage system, described filling and drainage system includes underground storage case, described underground storage case
It is connected with described condensation water storage box by water-filled pipe, described water-filled pipe is provided with charging pump, and described underground storage case passes through
Drainage pipeline is connected with described recirculated water water return pipeline, recirculated water water supply line, and described drainage pipeline is provided with drain valve.
Beneficial effect using above-mentioned further scheme is that filling and drainage system is used for being automatically performed during system initial start-up
Water-filling and stop transport in the case of draining, make the water lift technique of flue gas condensing water pumping system possess higher reliability, completeness with
Adaptability, can the voluntarily startup of completion system and stoppage in transit, can run steadily in the long term.
Further, it is additionally provided with condensation water storage box overflow pipe between described condensation water storage box and described underground storage case.
Beneficial effect using above-mentioned further scheme is that condensation water lift enters into condensation water storage box, when condensation water storage box
Interior water reaches flood level, and water can flow back in underground storage case along overflow pipe, and underground storage case completes the water yield and adjusts, can
It is used for the moisturizing of sulfur removal technology by charging pump, the water yield more than needed can be also used for producing moisturizing, keep the water in condensation water storage box
Position is not higher than flood level.
Further, described flue gas condensing end system also includes chemicals dosing plant, and described chemicals dosing plant includes dosing tank and stirs
Mix device, described dosing tank is passed through drug feeding pipeline and is connected with described condensation water storage box, and described drug feeding pipeline is provided with dosing pump.
Beneficial effect using above-mentioned further scheme is that chemicals dosing plant can carry out modifier treatment, dosing tank to condensed water
Inside put into medicament, medicament can adopt Na2CO3Or NaOH, after agitated device mixing, preparing becomes Na2CO3Or NaOH solution, and by
Dosing is pumped in condensation water storage box, makes the pH value of condensed water be not less than 7, the qualified water after process can be directly used for desulphurization system
Moisturizing or plant produced water.
Further, the liquid level of described condensation water storage box is higher than the liquid height of described cooling tower.
Beneficial effect using above-mentioned further scheme is, liquid height be hydraulically full in cooling tower after fluid column high
Degree, the liquid level of condensation water storage box is higher than the liquid height of cooling tower, and the water filling of cooling tower is completed from note by condensing water storage box,
When charging pump is to water filling in condensation water storage box, the water filling of cooling tower can be automatically performed simultaneously, and cooling tower inside water pressure is stable,
Expansion tank need not be set.
Further, described exhanst gas outlet is connected with chimney by flue.
Beneficial effect using above-mentioned further scheme is, makes flue gas in high-altitude diffusion, dilution long range propagation with the wind.
Further, described desulfuration absorbing tower is provided with flue gas desulfurization outlet, and described flue gas desulfurization exit is provided with bypass
Flue, described bypass flue is provided with baffle board door of flue, and the outlet of described bypass flue is connected with described flue.
Beneficial effect using above-mentioned further scheme is, during baffle board door of flue standard-sized sheet, through the net cigarette of desulfuration absorbing tower
Gas can enter bypass flue, bypass gas cleaning condensing tower and enter chimney, and when gas cleaning condensing tower fault, desulfurization absorbs
Tower remains able to normally run, and flue gas still can complete desulfurizing and purifying.
Brief description
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is the structural representation of the utility model embodiment 2；
In figure, 1, desulfuration absorbing tower；2nd, gas cleaning condensing tower；3rd, condense water storage box；4th, condensation cycle water pump；5th, cool down
Tower；6th, underground storage case；7th, charging pump；8th, dosing tank；9th, agitator；10th, dosing pump；11st, chimney；12nd, smoke inlet；13、
Flue gas desulfurization exports；14th, bypass flue；15th, baffle board door of flue；16th, let out valve；17th, valve；G1, condensed water down-comer；G2、
Recirculated water water return pipeline；G3, recirculated water water supply line；G4, condensation water storage box overflow pipe；G5, water-filled pipe；G6, drainpipe
Road；G7, drug feeding pipeline.
Specific embodiment
Below in conjunction with example, principle of the present utility model and feature are described, example is served only for explaining this practicality
New, it is not intended to limit scope of the present utility model.
Embodiment 1, as shown in figure 1, a kind of flue gas condensing water pumping system, including flue gas condensing end system and flue gas low-temperature receiver end
System, described flue gas condensing end system includes desulfuration absorbing tower 1, gas cleaning condensing tower 2 and condensation water storage box 3, described desulfurization
Absorption tower is provided with smoke inlet 12, and described gas cleaning condensing tower is arranged on the top of described desulfuration absorbing tower, described flue gas
Purification and condensation tower is provided with exhanst gas outlet, water inlet and discharge outlet, and described flue gas low-temperature receiver end system includes cooling tower 5, described row
The mouth of a river pass through condensed water down-comer G1 with described condensation water storage box 3 be connected, described water inlet pass through recirculated water water supply line G3 and
Described cooling tower connects, and described recirculated water water supply line is provided with condensation cycle water pump 4, and described cooling tower passes through recirculated water backwater
Pipeline G2 is connected with described condensation water storage box 3, and described recirculated water water return pipeline, recirculated water water supply line are respectively equipped with valve.
Also include filling and drainage system, described filling and drainage system includes underground storage case 6, described underground storage case passes through water-filling
Pipeline G5 is connected with described condensation water storage box, and described water-filled pipe is provided with charging pump 7, and described underground storage case passes through drainpipe
Road G6 is connected with described recirculated water water return pipeline, recirculated water water supply line, and described drainage pipeline is provided with drain valve.Fill draining system
Unite for being automatically performed water-filling during system initial start-up and the draining in the case of stoppage in transit, make the water lift of flue gas condensing water pumping system
Technique possesses higher reliability, completeness and adaptability, can the voluntarily startup of completion system and stoppage in transit, can transport steadily in the long term
OK.
It is additionally provided with condensation water storage box overflow pipe G4 between described condensation water storage box and described underground storage case.Condensation water lift
Enter into condensation water storage box, when the water in condensation water storage box reaches flood level, water can flow back to underground storage along overflow pipe
In case, underground storage case completes the water yield and adjusts, and can be used for the moisturizing of sulfur removal technology by charging pump, and the water yield more than needed can be also used for
Produce moisturizing, keep the water level in condensation water storage box to be not higher than flood level.
Described flue gas condensing end system also includes chemicals dosing plant, and described chemicals dosing plant includes dosing tank 8 and agitator 9, institute
State dosing tank to be connected with described condensation water storage box by drug feeding pipeline G7, described drug feeding pipeline is provided with dosing pump 10.Dosing fills
Put and can carry out modifier treatment to condensed water, in dosing tank, put into medicament, medicament can adopt Na2CO3Or NaOH, agitated device mixing
Afterwards, preparing becomes Na2CO3Or NaOH solution, and be pumped in condensation water storage box by dosing, make the pH value of condensed water be not less than 7,
Qualified water after process can be directly used for desulphurization system moisturizing or plant produced water.
The liquid level of described condensation water storage box is higher than the liquid height of described cooling tower.Liquid height is to fill in cooling tower
Liquid-column height after full liquid, the water filling of cooling tower is completed from note by condensing water storage box, notes in charging pump is to condensation water storage box
The water filling of cooling tower during water, can be automatically performed simultaneously, and cooling tower inside water pressure is stable, need not set expansion tank.
Described exhanst gas outlet is connected with chimney 11 by flue.Make flue gas high-altitude diffusion, dilution and with the wind distance biography
Defeated.
Embodiment 2, as shown in Fig. 2 described desulfuration absorbing tower is provided with flue gas desulfurization outlet 13, described flue gas desulfurization outlet
Place is provided with bypass flue 14, and described bypass flue is provided with baffle board door of flue 15, the outlet of described bypass flue and described flue
Connect.During baffle board door of flue standard-sized sheet, bypass flue can be entered through the neat stress of desulfuration absorbing tower, bypass gas cleaning condensation
Tower enters chimney, and when gas cleaning condensing tower fault, desulfuration absorbing tower remains able to normally run, and flue gas still can complete desulfurization
Purify.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvement made etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (7)
1. a kind of flue gas condensing water pumping system is it is characterised in that including flue gas condensing end system and flue gas low-temperature receiver end system, described
Flue gas condensing end system includes desulfuration absorbing tower, gas cleaning condensing tower and condensation water storage box, and described desulfuration absorbing tower is provided with
Smoke inlet, described gas cleaning condensing tower is arranged on the top of described desulfuration absorbing tower, and described gas cleaning condensing tower sets
There are exhanst gas outlet, water inlet and discharge outlet, described flue gas low-temperature receiver end system includes cooling tower, described discharge outlet is passed through under condensed water
Fall pipe is connected with the described water storage box that condenses, and described water inlet is connected with described cooling tower by recirculated water water supply line, described follows
Ring water water supply line is provided with condensation cycle water pump, and described cooling tower passes through recirculated water water return pipeline with described condensation water storage box even
Connect, described recirculated water water return pipeline, recirculated water water supply line are respectively equipped with valve.
2. flue gas condensing water pumping system according to claim 1 is it is characterised in that also include filling and drainage system, described fills
Drainage system includes underground storage case, and described underground storage case is passed through water-filled pipe and is connected with the described water storage box that condenses, and described fills
Waterpipe is provided with charging pump, and described underground storage case is passed through drainage pipeline and supplied water with described recirculated water water return pipeline, recirculated water
Pipeline connects, and described drainage pipeline is provided with drain valve.
3. flue gas condensing water pumping system according to claim 2 is it is characterised in that described condensation water storage box and described underground
It is additionally provided with condensation water storage box overflow pipe between water storage box.
4. the flue gas condensing water pumping system according to any one of claim 1-3 is it is characterised in that described flue gas condensing end is
System also include chemicals dosing plant, described chemicals dosing plant includes dosing tank and agitator, described dosing tank pass through drug feeding pipeline with described
Condensation water storage box connects, and described drug feeding pipeline is provided with dosing pump.
5. flue gas condensing water pumping system according to claim 1 is it is characterised in that the liquid level of described condensation water storage box
Liquid height higher than described cooling tower.
6. flue gas condensing water pumping system according to claim 1 is it is characterised in that described exhanst gas outlet passes through flue and cigarette
Chimney connects.
7. flue gas condensing water pumping system according to claim 6 is it is characterised in that described desulfuration absorbing tower is provided with flue gas
Desulfurization exports, and described flue gas desulfurization exit is provided with bypass flue, and described bypass flue is provided with baffle board door of flue, described bypass
The outlet of flue is connected with described flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620778581.6U CN205965084U (en) | 2016-07-22 | 2016-07-22 | Flue gas condensation water lift system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620778581.6U CN205965084U (en) | 2016-07-22 | 2016-07-22 | Flue gas condensation water lift system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205965084U true CN205965084U (en) | 2017-02-22 |
Family
ID=58026002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620778581.6U Withdrawn - After Issue CN205965084U (en) | 2016-07-22 | 2016-07-22 | Flue gas condensation water lift system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205965084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039755A (en) * | 2016-07-22 | 2016-10-26 | 内蒙古京能锡林发电有限公司 | Flue gas condensing water-extracting system |
-
2016
- 2016-07-22 CN CN201620778581.6U patent/CN205965084U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039755A (en) * | 2016-07-22 | 2016-10-26 | 内蒙古京能锡林发电有限公司 | Flue gas condensing water-extracting system |
| WO2018014769A1 (en) * | 2016-07-22 | 2018-01-25 | 京能（锡林郭勒）发电有限公司 | Flue gas condensation water extraction system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20180302 |