CN208869409U - A kind of power plant condensation crystal processing regenerative wastewater processing system - Google Patents
A kind of power plant condensation crystal processing regenerative wastewater processing system Download PDFInfo
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- CN208869409U CN208869409U CN201821057146.XU CN201821057146U CN208869409U CN 208869409 U CN208869409 U CN 208869409U CN 201821057146 U CN201821057146 U CN 201821057146U CN 208869409 U CN208869409 U CN 208869409U
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Abstract
The utility model discloses a kind of power plant condensation crystals to handle regenerative wastewater processing system, it successively include wastewater disposal basin, waste water pump, sand filter, cartridge filter, level Four series connection film degasser according to waste water flow direction, aerator, thermal medium inlet, alkali import are equipped in the wastewater disposal basin, aerator connects air line, thermal medium inlet connects thermal medium pipeline, the thermal medium is steam or hot water, and alkali import connects lye pipeline；The level Four series connection film degasser is flowed to according to waste water to be composed in series by four degassing film devices, degassing film is equipped in the degassing film device, degassing film device is divided into water side and gas side by degassing film, water side is equipped with waste water inlet and wastewater outlet, gas side fills the ammonia respiratory box and ammonia circulating pump of acid solution by the connection of acid cycle pipeline, and four degassing film devices are sequentially connected in series by the wastewater outlet of upper level and the waste water inlet of next stage.
Description
Technical field
The utility model relates to a kind of power plant condensation crystals to handle regenerative wastewater processing system, belong to waste water from power plant work
Skill technical field.
Background technique
It is discharged currently, power plant condensation crystal handles regenerative wastewater with full factory's waste water, but power plant condensation water positive resin
Ammonia-nitrogen content superelevation when regeneration, normal value are as follows: 3500ppm can instantaneously reach 5000ppm or more, and suspended matter can also reach
50ppm, Fe content can reach 100ppm, waste water water very little, according to the different regeneration about 9~20m every time of machine set type3,
The very high 45000~75000ppm of salt content.Conventional treatment be discharged to industrial wastewater neutralize other waste water blending processing will also result in it is useless
The instantaneous content of ammonia nitrogen reaches 225ppm in water, and industrial waste water centralized treatment facility can not be processed to integrated wastewater discharge standard
Emission request (≤15ppm), it is necessary to just can enter industrial wastewater treatment system General Office after first carrying out ammonia nitrogen removal processing to it
Reason.
Conventional ammonia nitrogen removal processing method has blow-off method, selective ion exchange method, break point chlorination method, biological treatment etc.,
Wherein the removal rate of blow-off method ammonia is low, and producing water water quality is unable to reach the emission request of integrated wastewater discharge standard, after needing increase
Continuous treatment process, and ammonia stripping is discharged into the atmosphere, and secondary pollution is caused；Selective ion exchange method removal rate is higher, fits
Intermediate concentration ammonia-containing water is closed, but generates the high-salt wastewater containing ammonia of higher concentration, processing cost pole when ion exchange resin regeneration
It is high；Break point chlorination method is very big using sodium hypochlorite amount, and running cost is high, and when actual motion is difficult to control suitable dosage；
Biological treatment strain in the waste water of high salinity is difficult to cultivate.In summary common process is not suitable with regeneration water quality and quantity
Feature, there are secondary pollutions, and can not ammonia nitrogen in recycle-water.
Chinese patent CN201711206527.X discloses a kind of condensate polishing treatment regenerative wastewater ammonia recovery system, leads to
The characteristic crossed degassing film only gas is allowed to pass through reaches ammonia in waste water with acid in the other side of degassing film come cyclic absorption ammonia
Recycling；Meanwhile making to generate more free ammonias in waste water by adding alkali and heat exchanger to heat.However by heat exchanger to waste water into
Row heating, to recycle to steam/heat water, because of waste water salt content superelevation, micro leakage will cause steam or hot water
Pollution, need to add the processing unit of steam/heat water, it is also necessary to increase elevator pump, so as to cause cost for wastewater treatment
Increase.
Utility model content
In order to solve the deficiencies in the prior art, handles and regenerate the purpose of the utility model is to provide a kind of power plant condensation crystal
Waste water treatment system, so that steam or hot water are directly mixed with waste water, to reduce cost for wastewater treatment.
To achieve the goals above, the technical solution of the utility model are as follows:
A kind of power plant condensation crystal processing regenerative wastewater processing system, successively includes wastewater disposal basin, waste water according to waste water flow direction
Pump, sand filter, cartridge filter, level Four are connected film degasser, and aerator, thermal medium inlet, alkali are equipped in the wastewater disposal basin
Import, aerator connect air line, thermal medium inlet connect thermal medium pipeline, the thermal medium be steam or hot water, alkali into
Mouth connection lye pipeline；
The level Four series connection film degasser is flowed to according to waste water to be composed in series by four degassing film devices, the degassing film
Degassing film is equipped in equipment, degassing film device is divided into water side and gas side by degassing film, and water side is equipped with waste water inlet and wastewater outlet,
Gas side connects ammonia circulating pump by acid cycle pipeline and fills the ammonia respiratory box of acid solution, and four degassing film devices pass through upper level
Wastewater outlet and the waste water inlet of next stage be sequentially connected in series.
The utility model is directly added to thermal medium pipeline in wastewater disposal basin, can be added directly into wastewater disposal basin hot water or
Steam, since the operating temperature of degassing film is no more than 60 DEG C, thus only needing to add a small amount of hot water or steam can be to waste water
It is heated, meanwhile, hot water or steam carry out subsequent processing after mixing with waste water, and without adding new processing equipment, there are no need
Heat exchanger is added, to reduce cost for wastewater treatment.
It is added to aerator in the utility model, air can be passed through to the waste water in wastewater disposal basin, realization will be in waste water
Ferrous iron is converted into ferric iron, guarantees the stability of ferriferous oxide, so that efficient remove iron.Meanwhile it can be risen by aeration
To the effect for homogenizing water quality, guarantees that the ingredient of each section in waste water is consistent, increase the service life of system.
Level Four series connection degassing film device is used in the utility model, level Four film degasser blends water for processing
(225ppm, every grade of 50% or more removal efficiency), effluent quality (14ppm) can be up to standard after a circulation, only handles condensed water
Effluent quality (13.7ppm) can be up to standard after 2 circulations for positive regenerative wastewater (3500ppm), level Four setting taken into account it is economical and
Treatment effect is the best configuration of the system wastewater treatment.
Thermal medium pipeline connects heat source.Lye pipeline connects lye source.
Preferably, including clear water reserviors, the wastewater outlet of the afterbody degassing film device of level Four series connection film degasser connect
Clear water reserviors import is connect, clear water reserviors connect wastewater disposal basin by waste water pipeloop.
It is further preferred that being equipped with acid solution in clear water reserviors adjusts pipeline.
It is further preferred that including fresh water pump, the outlet of the import connection clear water reserviors of fresh water pump, the outlet of fresh water pump is simultaneously
Connect the import of waste water pipeloop and the import of discharge pipe.
Still more preferably, waste water pipeloop is equipped with valve I, and discharge pipe is equipped with valve II.
Preferably, including chemically-cleaning device, the chemically-cleaning device outlet connect level Four series connection film degasser
The fourth stage degassing film of the waste water inlet of the water side of first order degassing film device, refluxing opening connection level Four series connection film degasser is set
The wastewater outlet of standby water side.
Preferably, including sour storage tank, sour metering pump, the ammonia respiratory box opens up acid cycle import and acid adds mouth,
The outlet of level Four film degasser gas side connects acid cycle import by acid cycle pipeline, and the import connection acid of sour metering pump is deposited
The acid of the outlet of storage tank, the outlet connection ammonia respiratory box of sour metering pump adds mouth.
Preferably, acid cycle pipeline is divided into four film devices that deaerate that four tunnels are connected in level Four film degasser in parallel
Gas side import, four tunnels of gas side outlet of four degassing film devices of level Four film degasser are connected in parallel to be merged into be back to all the way
Ammonia respiratory box.
Preferably, the import of the acid cycle outlet connection ammonia circulating pump of ammonia respiratory box.
Preferably, including ammonium salt storage tank, the acid cycle pipeline positioned at level Four series connection film degasser upstream connect ammonium
Salt stores pipeline, and the outlet that ammonium salt stores pipeline connects ammonium salt storage tank.
It is further preferred that ammonium salt storage pipeline is equipped with valve III, the acid solution positioned at ammonium salt storage piping inlet downstream is followed
Endless tube line is equipped with valve IV.
The utility model has the following beneficial effects:
1. the utility model using fine sand filtering, alkali dosing pH adjustment, aerating oxidation, level Four connect film deaerate system and
Ammonia recycle absorption system handles the suspended matter in condensate polishing treatment regenerative wastewater, Fe, ammonia nitrogen and recycles ammonia nitrogen.
2. the utility model is provided with alkali chemicals dosing plant, aerator and fine sand filter for removing condensed water sun regenerated
Suspended matter and metallic iron etc. in water.
3. the utility model is provided with level Four series connection degassing film device and its relevant auxiliary system for handling condensed water
Ammonia nitrogen in waste water is reduced to 15ppm or less by precision processing sun regenerative wastewater.
4. the ammonia nitrogen of removing can be fixed into 30% or so ammonium sulfate by the ammonia absorption cycle system of the utility model
Recycling.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the apparatus structure schematic diagram of the utility model；
Wherein, 1, wastewater disposal basin, 2, waste water pump, 3, sand filter, 4, cartridge filter, 5, level Four series connection degassing film device, 6,
Clear water reserviors, 7, fresh water pump, 8, sulfuric acid holding vessel, 9, sulfuric acid batch meter, 10, sulfuric acid metering pump, 11, ammonia respiratory box, 12, ammonia circulation
Pump, 13, ammonium sulfate holding vessel, 14, lye pipeline, 15, chemically-cleaning device, 16, aerator, 17, air line, 18, heat Jie
Matter pipeline, 19, acid cycle pipeline, 20, waste water pipeloop, 21, discharge pipe, 22, valve I, 23, valve II, 24, sulfuric acid
Ammonium stores pipeline, 25, valve III, 26, valve IV.
Specific embodiment
It is noted that described further below be all exemplary, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Alkali (or alkali in lye) described herein is to refer to be dissolved in the compound that water power separates out hydroxide ion,
Such as sodium hydroxide, potassium hydroxide.
It is herein described ask it is described acid be sulfuric acid, can also using hydrochloric acid replace.
As background technique is introduced, exist in the prior art power plant condensation crystal handle regenerative wastewater processing cost compared with
High insufficient, in order to solve technical problem as above, present applicant proposes a kind of power plant condensation crystals to handle regenerative wastewater processing system
System and technique.
A kind of exemplary embodiment of the application provides a kind of power plant condensation crystal processing regenerative wastewater processing system,
It is described useless according to waste water flow direction successively including wastewater disposal basin, waste water pump, sand filter, cartridge filter, level Four series connection film degasser
Aerator, thermal medium inlet, alkali import are equipped in pond, aerator connects air line, and thermal medium inlet connects thermal medium pipe
Line, the thermal medium are steam or hot water, and alkali import connects lye pipeline；
The level Four series connection film degasser is flowed to according to waste water to be composed in series by four degassing film devices, the degassing film
Degassing film is equipped in equipment, degassing film device is divided into water side and gas side by degassing film, and water side is equipped with waste water inlet and wastewater outlet,
Gas side fills the ammonia respiratory box and ammonia circulating pump of acid solution by the connection of acid cycle pipeline, and four degassing film devices pass through upper level
Wastewater outlet and the waste water inlet of next stage be sequentially connected in series.
The application is directly added to thermal medium pipeline in wastewater disposal basin, and hot water or steaming can be added directly into wastewater disposal basin
Vapour, due to degassing film operating temperature be no more than 60 DEG C, thus only need to add a small amount of hot water or steam can to waste water into
Row heating, meanwhile, hot water or steam carry out subsequent processing after mixing with waste water, and without adding new processing equipment, there are no need to add
Add heat exchanger, to reduce cost for wastewater treatment.
Thermal medium pipeline connects heat source.Lye pipeline connects lye source.
Preferably, including clear water reserviors, the wastewater outlet of the afterbody degassing film device of level Four series connection film degasser connect
Clear water reserviors import is connect, clear water reserviors connect wastewater disposal basin by waste water pipeloop.It is again defeated underproof water can will to be handled in time
It send to wastewater disposal basin and is reprocessed.
It is further preferred that being equipped with acid solution in clear water reserviors adjusts pipeline.Control the pH in clear water reserviors.
It is further preferred that including fresh water pump, the outlet of the import connection clear water reserviors of fresh water pump, the outlet of fresh water pump is simultaneously
Connect the import of waste water pipeloop and the import of discharge pipe.
Still more preferably, waste water pipeloop is equipped with valve I, and discharge pipe is equipped with valve II.If clear water reserviors
In waste water it is not up to standard, then open valve I, close valve II, the waste water of clear water reserviors is delivered to by waste water pipeloop useless
It is reprocessed in pond.If the waste water in clear water reserviors reaches discharge standard, valve I is closed, opens valve II, by the useless of clear water reserviors
Water is discharged by discharge pipe.
Preferably, including chemically-cleaning device, the chemically-cleaning device outlet connect level Four series connection film degasser
The fourth stage degassing film of the waste water inlet of the water side of first order degassing film device, refluxing opening connection level Four series connection film degasser is set
The wastewater outlet of standby water side.When the degassing film operation pressure in level Four series connection film degasser is more than setting value, Neng Goujin
Row chemical cleaning restores the performance of film.
Preferably, including sour storage tank, sour metering pump, the ammonia respiratory box opens up acid cycle import and acid adds mouth,
The outlet of level Four film degasser gas side connects acid cycle import by acid cycle pipeline, and the import connection acid of sour metering pump is deposited
The acid of the outlet of storage tank, the outlet connection ammonia respiratory box of sour metering pump adds mouth.
Preferably, acid cycle pipeline is divided into four film devices that deaerate that four tunnels are connected in level Four film degasser in parallel
Gas side import, four tunnels of gas side outlet of four degassing film devices of level Four film degasser are connected in parallel to be merged into be back to all the way
Ammonia respiratory box.
Preferably, the import of the acid cycle outlet connection ammonia circulating pump of ammonia respiratory box.Acid solution can smoothly enter into level Four
Series connection film degasser absorbing ammonia.
Preferably, including ammonium salt storage tank, the acid cycle pipeline positioned at level Four series connection film degasser upstream connect ammonium
Salt stores pipeline, and the outlet that ammonium salt stores pipeline connects ammonium salt storage tank.Ammonium salt can be collected.
It is further preferred that ammonium salt storage pipeline is equipped with valve III, the acid solution positioned at ammonium salt storage piping inlet downstream is followed
Endless tube line is equipped with valve IV.When needing to absorb the ammonia of level Four series connection film degasser discharge, valve III is closed, by valve IV
It opens, flows acid solution in acid cycle pipeline.When needing for the ammonium salt in ammonia respiratory box to be discharged, valve III is opened,
Valve IV is closed, so that ammonium salt solution is stored pipeline by ammonium salt and is delivered to ammonium salt storage tank.
In order to enable those skilled in the art can clearly understand the technical solution of the application, below with reference to tool
The technical solution of the application is described in detail in the embodiment of body.
Embodiment 1
A kind of power plant condensation crystal processing regenerative wastewater processing system, as shown in Figure 1, successively including useless according to waste water flow direction
Pond 1, waste water pump 2, sand filter 3, cartridge filter 4, level Four are connected film degasser 5, be equipped in wastewater disposal basin 1 aerator 16,
Thermal medium inlet, alkali import, aerator 16 connect air line 17, and thermal medium inlet connects thermal medium pipeline 18, and thermal medium is
Steam or hot water, alkali import connect lye pipeline 27；
Level Four series connection film degasser 5 is flowed to according to waste water to be composed in series by four degassing film devices, in the film device that deaerates
Equipped with degassing film, the degassing film film device that will deaerate is divided into water side and gas side, and water side is equipped with waste water inlet and wastewater outlet, gas side into
Mouth is connected in parallel and connects ammonia circulating pump outlet, and gas side outlet is connected in parallel the ammonia for connecting by acid cycle pipeline 19 and filling acid solution
Respiratory box 11, four degassing film devices are sequentially connected in series by the wastewater outlet of upper level and the waste water inlet of next stage.
Including clear water reserviors 6, the wastewater outlet of the afterbody degassing film device of level Four series connection film degasser 5 connects clear water
6 import of pond, clear water reserviors 6 connect wastewater disposal basin 1 by waste water pipeloop 20.
It is equipped with acid solution in clear water reserviors 6 and adjusts pipeline.
It further include fresh water pump 7, the outlet of the import connection clear water reserviors 6 of fresh water pump 7, the outlet of fresh water pump 7 connects useless simultaneously
The import of water-circulation pipe 20 and the import of discharge pipe 21.
Waste water pipeloop 20 is equipped with valve I 22, and discharge pipe 21 is equipped with valve II 23.If useless in clear water reserviors 6
Water is not up to standard, then opens valve I 22, closes valve II 23, the waste water of clear water reserviors 6 is delivered to by waste water pipeloop 20 useless
It is reprocessed in pond 1.If the waste water in clear water reserviors 6 reaches discharge standard, valve I 22 is closed, valve II 23 is opened, by clear water
The waste water in pond 6 is discharged by discharge pipe 21.
It further include chemically-cleaning device 15, chemically-cleaning device 15 connects level Four series connection film degasser 5.
It further include sulfuric acid storage tank 8, sulfuric acid batch meter 9, sulfuric acid metering pump 10, ammonia respiratory box 11 opens up acid cycle import
Mouth is added with acid, the outlet of acid cycle pipeline 19 connects acid cycle import, and the import of sulfuric acid metering pump 10 connects sulphur acid meter
The outlet connection ammonia of the outlet of measuring tank 9, the outlet of the import connection sulfuric acid storage tank 8 of sulfuric acid batch meter 9, sulfuric acid metering pump 10 is inhaled
The acid for receiving case 11 adds mouth.
The acid cycle pipe that ammonia circulating pump is exported to ammonia respiratory box is connected in the gas side disengaging of level Four film degasser in parallel
Mouthful.
The acid cycle outlet of ammonia respiratory box 11 is equipped with ammonia circulating pump 12.
It further include ammonium sulfate storage tank 13, the acid cycle pipeline 19 positioned at level Four series connection 5 upstream of film degasser connects
Ammonium sulfate stores pipeline 24, and the outlet that ammonium sulfate stores pipeline 24 connects ammonium salt storage tank 13.
Ammonium sulfate stores pipeline 24 and is equipped with valve III 25, the acid cycle pipe positioned at ammonium sulfate storage 24 import downstream of pipeline
Line 19 is equipped with valve IV 26.When needing to absorb the ammonia that level Four series connection film degasser 5 is discharged, valve III 25 is closed, by valve
Door IV 26 is opened, and flows acid solution in acid cycle pipeline 19.It, will when needing for the ammonium sulfate in ammonia respiratory box 11 to be discharged
Valve
III 25 open, and valve IV 26 is closed, and so that ammonium sulfate is delivered to ammonium salt by ammonium sulfate storage pipeline 24 and deposit
Storage tank 13.
Condensate polishing treatment regenerative wastewater processing method, includes the following steps:
(1) condensate polishing treatment regenerative system come high suspended matter, high-speed rail, with high salt, high ammonia-nitrogen wastewater be introduced into wastewater disposal basin 1 receipts
Collection adds adjusting PH with base to 10~12, is passed through steam or hot water heating to 40~50 DEG C, is passed through compressed air aeration 15 to aerator
~30min by regenerative wastewater metal suboxide and low price ion become high price stable state, such as the oxide FeO/ of iron
Fe3O4Etc. becoming Fe2O3, while the ferrous ion of ionic state is converted into the ferric ion of stable state, higher valence metal oxide
It is deposited in subsequent filter and is removed in the hydroxide that high pH is formed with ion, in case the micropore of blocking subsequent ultrafiltration influences
Its stable operation.Compressed air aeration also has the function of stirring evenly water quality simultaneously, avoids condensate polishing treatment regeneration just
Short time phase water quality is too poor to cause system fluctuation of service.
(2) waste water pump 2 send waste water to sand filter 3, cartridge filter 4, herein suspended matter, metal oxide and
Grain substance is removed, sand filter delivery turbidity≤3NTU, and cartridge filter blocks particulate matter to enter level Four series connection film degassing dress
5 are set, in order to avoid destroy film layer.With that is, waste water be pumped to level Four series connection film degasser 5, herein step by step realize ammonia nitrogen removing,
Device outlet setting pH table, when exit pH is not up to setting value, device outlet return valve is opened, return of waste water to wastewater disposal basin
1 reenters next processing cycle, and when outlet, pH reaches setting value, water outlet drains into clear water reserviors 6.
(3) in order to guarantee the pH being discharged, acid-adding port is designed in clear water reserviors 6, sulfuric acid is pumped into pond by sulfuric acid metering pump 10, together
When clear water reserviors 6 be arranged agitating device be used for water mixing, clear water reserviors 6 also set up pH table, when pH reaches 6~9 in clear water reserviors, open
Fresh water pump 7 is opened to send clear water to subsequent treatment process processing or direct reuse.
(4) sulfuric acid holding vessel 8 stores the concentrated sulfuric acid of 50% or more concentration, before wastewater treatment, acid that sulfuric acid holding vessel 8 stores
Liquid first fills into demineralized water to setting liquid level, subsequent sulfuric acid is measured by sulfuric acid from sulphur acid meter measuring tank 9 is flow in ammonia respiratory box 11
Pump 10 is slowly pumped into ammonia respiratory box 11, is made into 20% or so dilute sulfuric acid.
(5) dilute sulfuric acid prepared is pumped into degassing film gas by the outlet of ammonia respiratory box 11 connection ammonia circulating pump 12, ammonia circulating pump 12
Side is back to ammonia respiratory box 11 after absorbing ammonia, and setting pH table in ammonia circulating pump outlet so passes through multiple circulations, pH gradually rises
When to setting value, closes ammonia circulating pump 12 and export circulating valve, open 12 outlet drain valve of ammonia circulating pump, discharge the ammonium sulfate of saturation
To ammonium sulfate holding vessel 13.
(6) it is in addition provided with chemically-cleaning device 15, enters chemical cleaning when degassing film operation pressure is more than setting value
Program carries out chemical cleaning.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of power plant condensation crystal handles regenerative wastewater processing system, characterized in that according to waste water flow direction successively including waste water
Pond, waste water pump, sand filter, cartridge filter, level Four are connected film degasser, and aerator, thermal medium are equipped in the wastewater disposal basin
Import, alkali import, aerator connect air line, and thermal medium inlet connects thermal medium pipeline, and the thermal medium is steam or heat
Water, alkali import connect lye pipeline；
The level Four series connection film degasser is flowed to according to waste water to be composed in series by four degassing film devices, the degassing film device
In be equipped with degassing film, degassing film is divided into water side and gas side, and water side is equipped with waste water inlet and wastewater outlet, and gas side passes through acid cycle
Pipeline, which connects, fills the ammonia respiratory box and ammonia circulating pump of acid solution, four degassing film devices by the wastewater outlet of upper level with it is next
The waste water inlet of grade is sequentially connected in series.
2. the system as claimed in claim 1, characterized in that including clear water reserviors, the afterbody of level Four series connection film degasser
The wastewater outlet of degassing film device connects clear water reserviors import, and clear water reserviors connect wastewater disposal basin by waste water pipeloop, can be timely
It underproof water will be handled is delivered to wastewater disposal basin again and reprocess.
3. the system as claimed in claim 1, characterized in that including fresh water pump, the import of fresh water pump connects the outlet of clear water reserviors,
Fresh water pump exports while connecting the import of waste water pipeloop and the import of discharge pipe.
4. system as claimed in claim 3, characterized in that waste water pipeloop is equipped with valve I, and discharge pipe is equipped with valve
Door II.
5. the system as claimed in claim 1, characterized in that including chemically-cleaning device, the chemically-cleaning device outlet connects
The waste water inlet of the water side of the first order degassing film device of level Four series connection film degasser is connect, it is de- that refluxing opening connects level Four series connection film
The wastewater outlet of the water side of the fourth stage degassing film device of device of air.
6. the system as claimed in claim 1, characterized in that including sour storage tank, sour metering pump, the ammonia respiratory box opens up acid
Liquid circulation import and acid add mouth, and the outlet of acid cycle pipeline connects acid cycle import, and the import of sour metering pump connects acid
The acid of the outlet of storage tank, the outlet connection ammonia respiratory box of sour metering pump adds mouth.
7. the system as claimed in claim 1, characterized in that acid cycle pipeline is divided into four tunnels and is connected in the degassing of level Four film in parallel
The gas side of the gas side import of four degassing film devices of device, four degassing film devices of level Four film degasser exports four tunnels simultaneously
Connection connection is merged into is back to ammonia respiratory box all the way.
8. the system as claimed in claim 1, characterized in that the acid cycle of ammonia respiratory box outlet connection ammonia circulating pump into
Mouthful.
9. the system as claimed in claim 1, characterized in that including ammonium salt storage tank, be located on level Four series connection film degasser
The acid cycle pipeline connection ammonium salt of trip stores pipeline, and the outlet that ammonium salt stores pipeline connects ammonium salt storage tank.
10. system as claimed in claim 9, characterized in that ammonium salt stores pipeline and is equipped with valve III, is located at ammonium salt and stores pipeline
The acid cycle pipeline in import downstream is equipped with valve IV.
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| CN108726731A (en) * | 2018-07-04 | 2018-11-02 | 山东电力工程咨询院有限公司 | A kind of power plant condensation crystal handles regenerative wastewater processing system and technique |
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| CN108726731A (en) * | 2018-07-04 | 2018-11-02 | 山东电力工程咨询院有限公司 | A kind of power plant condensation crystal handles regenerative wastewater processing system and technique |
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