CN207619159U - A kind of condensate polishing treatment regenerative wastewater ammonia recovery system - Google Patents
A kind of condensate polishing treatment regenerative wastewater ammonia recovery system Download PDFInfo
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- CN207619159U CN207619159U CN201721606991.3U CN201721606991U CN207619159U CN 207619159 U CN207619159 U CN 207619159U CN 201721606991 U CN201721606991 U CN 201721606991U CN 207619159 U CN207619159 U CN 207619159U
- Authority
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- China
- Prior art keywords
- regenerative wastewater
- ammonia
- degassing film
- pump
- film device
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 129
- 239000002351 wastewater Substances 0.000 title claims abstract description 113
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 92
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 64
- 238000011282 treatment Methods 0.000 title claims abstract description 26
- 238000005498 polishing Methods 0.000 title claims abstract description 25
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- 238000007872 degassing Methods 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 44
- 239000002253 acid Substances 0.000 claims abstract description 35
- 238000004064 recycling Methods 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 238000005915 ammonolysis reaction Methods 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims abstract description 12
- 239000010453 quartz Substances 0.000 claims abstract description 11
- 230000002745 absorbent Effects 0.000 claims abstract description 9
- 239000002250 absorbent Substances 0.000 claims abstract description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 239000003513 alkali Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 230000008929 regeneration Effects 0.000 claims description 8
- 238000011069 regeneration method Methods 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract description 8
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 7
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 101150054854 POU1F1 gene Proteins 0.000 description 13
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 239000006004 Quartz sand Substances 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000010842 industrial wastewater Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of condensate polishing treatment regenerative wastewater ammonia recovery systems, including regenerative wastewater collecting pit, regenerative wastewater delivery pump, regenerative wastewater collecting pit blender, filter backwash pump, quartz filter, accurate filter, heat exchanger, degassing film device, condensed water precision processing system neutralization pond, acid storage tank, sour metering pump, ammonia absorption cycle tank, ammonia absorbent recirculation pump, ammonolysis product recycling can, degassing film cleaning system and system pipeline valve.The pH value and temperature that the utility model passes through adjusting (raising) regenerative wastewater, the conjugate of ammonium ion and water in regenerative wastewater is set to be converted to the conjugate direction of ammonia and water, only allowed by degassing film gas by characteristic, reach the recycling of ammonia in waste water come cyclic absorption ammonia with acid in the other side of degassing film, effectively by the ammonia recycling in waste water, meanwhile reducing the discharge of ammonia nitrogen and processing cost in waste water.
Description
【Technical field】
The utility model is related to the technical field of Treatment of Industrial Water, more particularly to a kind of condensate polishing treatment regenerative wastewater ammonia
The technical field of recovery system.
【Background technology】
In nuclear power conventional island condensed water precision processing system and thermoelectricity condensed water precision processing system, condensed water precision processing system
Filtering and demineralization for removing the steam condensate after driving electrical power generators of doing work through steam turbine, mainly remove and use
In the ammonia (ammonium ion) of the pH values of adjusting/raising water for preventing equipment pipe etc. from corroding and being added in systems, the ammonia of this part
(ammonium ion) enters regenerative wastewater after regeneration.
Conventional is also currently used condensate polishing treatment regenerative wastewater processing method, and being will be at all condensate fine
The waste water conjunction portion of reason regenerative system is discharged into neutralization pond, and being discharged into industrial wastewater after pH adjusts qualification is handled, on the one hand again
Ammonia-nitrogen content in raw waste water is very high, and the difficulty of removal ammonia nitrogen is increased to subsequent industrial wastewater, on the other hand, due to needing
Ammonia nitrogen is removed, therefore the operating cost of industrial wastewater can increase, be not used in energy-saving and emission-reduction, and treated that ammonia nitrogen can not
It recycles.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of condensate polishing treatment regenerative wastewater
Ammonia (ammonium ion) in waste water can be recycled in condensate polishing treatment regenerative system and meet industrial production by ammonia recovery system
The requirement of product (ammonium chloride or ammonium sulfate), largely reduces the discharge of condensed water precision processing system regenerative wastewater ammonia nitrogen.
To achieve the above object, the utility model proposes a kind of condensate polishing treatment regenerative wastewater ammonia recovery system, packets
Include regenerative wastewater collecting pit, regenerative wastewater delivery pump, regenerative wastewater collecting pit blender, filter backwash pump, quartz sand filtration
Device, accurate filter, heat exchanger, degassing film device, condensed water precision processing system neutralization pond, acid storage tank, sour metering pump, ammonia absorb
Circulating tank, ammonia absorbent recirculation pump, ammonolysis product recycling can, degassing film cleaning system and system pipeline valve, the regenerative wastewater
Collecting pit is equipped with the storage regeneration being connected with regenerative wastewater collecting pit and replaces the positive resin regenerating tank of the waste water generated and coagulates
Precision processing alkali storage tank is born water, the regenerative wastewater collecting pit further includes the first pH for detecting pH value of waste water in regenerative wastewater collecting pit
Detector, the regenerative wastewater collecting pit blender are arranged in regenerative wastewater collecting pit, the regenerative wastewater collecting pit with again
Raw waste water delivery pump is connected, and the raw waste water delivery pump is connected with the quartz filter for preventing impurity from entering system, the stone
Sand filter is connected with the accurate filter of protection degassing film equipment safety, the accurate filter and control regenerated water temperature
The heat exchanger of degree is connected, and the heat exchanger is connected with degassing film device, and the degassing film device, which includes several, allows gas
By without allow liquid by membrane separator, the degassing film device is additionally provided with acid adding pipe through the side of gas, described
Degassing film device is connected with condensed water precision processing system neutralization pond, and it is solidifying that detection is equipped in the condensed water precision processing system neutralization pond
Bear water the 2nd pH detectors of pH value of waste water in precision processing system neutralization pond, the condensed water precision processing system neutralization pond be used for
The ammonolysis product recycling can for storing recovery product is connected, and the ammonolysis product recycling can is connected with ammonia absorption cycle tank, and the ammonia absorbs
Circulating tank is connected with acid storage tank, and sour metering pump, the acid storage tank, acid metering are equipped between the ammonia absorption cycle tank and acid storage tank
Pump, ammonia absorption cycle tank cooperate regulation and control ammonolysis product recycling can in recovery product concentration, the ammonolysis product recycling can also with
Ammonia absorbent recirculation pump for exporting recovery product is connected.
Preferably, the heating agent of the heat exchanger is steam or hot water, the water outlet of the heat exchanger is equipped with temperature detection
Inductor, the heat exchanger, which is equipped with alternative heat exchanger, makes the bypass of system normal operation.
Preferably, the degassing film device is connected with the degassing film cleaning system for cleaning degassing film device.
Preferably, be additionally provided in the condensed water precision processing system neutralization pond neutralization pond acid adding pipe, neutralization pond drainpipe,
Neutralization pond adds alkali pipe and neutralization pond blender.
Preferably, it is described degassing film device quantity be one and more than one, be between each degassing film device
The connection type that serial or parallel connection or connection in series-parallel combine, the quantity of the membrane separator be one and more than one.
Preferably, the regenerative wastewater delivery pump is equipped with the first delivery pipe of controllable switch, the regenerative wastewater
Delivery pump is connected by the first delivery pipe with condensed water precision processing system neutralization pond, and the filter backwash pump is equipped with controllable
The second delivery pipe of switch is made, the filter backwash pump is connected by the second delivery pipe with condensed water precision processing system neutralization pond
It is logical.
Preferably, the quantity of the system pipeline valve is two and two or more.
Preferably, being hydrochloric acid or sulfuric acid in the acid storage tank.
The beneficial effects of the utility model：The utility model is made by the pH value and temperature of adjusting (raising) regenerative wastewater
The conjugate of ammonium ion and water is converted to the conjugate direction of ammonia and water in regenerative wastewater, only allows gas logical by degassing film
The characteristic crossed reaches the recycling of ammonia in waste water in the other side of degassing film with acid come cyclic absorption ammonia, effectively will be in waste water
Ammonia recycling, meanwhile, reduce the discharge of ammonia nitrogen and processing cost in waste water.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of condensate polishing treatment regenerative wastewater ammonia recovery system of the utility model.
In figure：1- regenerative wastewaters collecting pit, 2- regenerative wastewaters delivery pump, 3- regenerative wastewater collecting pits blender, 4- filterings
Device backwashing pump, 5- quartz filters, 6- accurate filters, 7- heat exchangers, 8- degassings film device, 9- condensate polishing treatments system
System neutralization pond, 10- acid storage tanks, 11- acid metering pump, 12- ammonia absorption cycles tank, 13- ammonia absorbent recirculation pump, the recycling of 14- ammonolysis products
Tank, 15- degassing films cleaning system, 16- system pipelines valve, 1111- positive resins regenerating tank, the first pH detectors of 1112-,
1113- condensate polishing treatment alkali storage tank, the first delivery pipes of 21-, the second delivery pipes of 41-, 71- temperature detections inductor, by 72-
Road, 81- membrane separators, 82- acid addings pipe, the 2nd pH detectors of 91-, 92- neutralization pond acid addings pipe, 93- neutralization ponds drainpipe, 94-
Neutralization pond adds alkali pipe, 95- neutralization pond blenders.
【Specific implementation mode】
Refering to fig. 1, a kind of condensate polishing treatment regenerative wastewater ammonia recovery system of the utility model, including regenerative wastewater are collected
Pond 1, regenerative wastewater delivery pump 2, regenerative wastewater collecting pit blender (can also be Hydraulic Circulation stirring) 3, filter backwash pump
4, quartz filter 5, accurate filter 6, heat exchanger 7, degassing film device 8, condensed water precision processing system neutralization pond 9, acid storage
Tank (hydrochloric acid or sulfuric acid) 10, sour metering pump 11, ammonia absorption cycle tank 12, ammonia absorbent recirculation pump 13, ammonolysis product (ammonium chloride or sulfuric acid
Ammonium) recycling can 14, degassing film cleaning system 15 and system pipeline valve 16, the regenerative wastewater collecting pit 1 be equipped with again
The positive resin regenerating tank 1111 and condensate polishing treatment alkali for the waste water that the storage regeneration and displacement that raw wastewater collection pond 1 is connected generate
Storage tank 1113, the regenerative wastewater collecting pit 1 further include the first pH detections for detecting waste water pH value in regenerative wastewater collecting pit 1
Device 1112, the regenerative wastewater collecting pit blender 3 are arranged in regenerative wastewater collecting pit 1, regenerative wastewater collecting pit blender
3 stir evenly the water in regenerative wastewater collecting pit 1, and regenerative wastewater collecting pit 1 can accommodate contains ammonia more than primary and primary
Regenerative wastewater and the lye for adjusting (raising) pH of required addition.The regenerative wastewater collecting pit 1 is conveyed with regenerative wastewater
Pump 2 is connected, and regenerative wastewater delivery pump 2 can be immersible pump or vertical self-sucking pump or horizontal self-sucking pump or long shaft submerged pump or vacuum
Water leading cylinder adds centrifugal pump.The raw waste water delivery pump 2 is connected with the quartz filter 5 for preventing impurity from entering system, quartz sand
Filter 5 can be vertical vessel water cap perforated plate construction or vertical vessel quartz sand graduation structure or horizontal filter structure,
Can also be that other filter devices are used for the pretreatment of regenerative wastewater and meet the inflow requirement of follow-up degassing film device.It is described
Quartz filter 5 is connected with the accurate filter 6 of the protection degassing safety of film device 8, accurate filter 6 can be vertical line around
Filter cartridge construction or vertical jetting suede filter cartridge construction or vertical big flow filter cartridge construction or horizontal big flow filter cartridge construction, can also be it
The accurate filter or cartridge filter of its form.7 phase of heat exchanger of the accurate filter 6 and control regenerative wastewater temperature
Even, the heating agent of heat exchanger 7 can be steam or hot water, can also be the heating agent (thermal energy such as comprehensive utilization waste heat) of other properties, give up
The outlet temperature of water can automatically adjust according to the heat exchanger wastewater outlet temperature of setting.The heat exchanger 7 is filled with degassing film
Set 8 be connected, it is described degassing film device 8 include several permission gases by without allow liquid by membrane separator 81,
The degassing film device 8 is additionally provided with acid adding pipe 82 through the side of gas, and hydrochloric acid or sulfuric acid is added by acid adding pipe 82 to absorb
With recycling degassing film device 8 through the ammonia of gas side.The degassing film device 8 and 9 phase of condensed water precision processing system neutralization pond
Even, the of pH value of waste water in detection condensed water precision processing system neutralization pond 9 is equipped in the condensed water precision processing system neutralization pond 9
Two pH detectors 91.The condensed water precision processing system neutralization pond 9 and 14 phase of ammonolysis product recycling can for storing recovery product
Even, the ammonolysis product recycling can 14 is connected with ammonia absorption cycle tank 12, and the ammonia absorption cycle tank 12 is connected with acid storage tank 10, institute
It states and is equipped with sour metering pump 11 between ammonia absorption cycle tank 12 and acid storage tank 10, the acid storage tank 10, sour metering pump 11, ammonia absorption follow
Ring tank 12 cooperates, and ammonia absorption efficiency and recovery ammonia product are improved by repeatedly absorbing by way of acid cycle
Concentration, the ammonolysis product recycling can 14 are also connected with the ammonia absorbent recirculation pump 13 for exporting recovery product.
The heating agent of the heat exchanger 7 is steam or hot water, and the water outlet of the heat exchanger 7 is equipped with temperature detection inductor
71, the heat exchanger 7, which is equipped with alternative heat exchanger 7, makes the bypass 72 of system normal operation, needs cleaning, inspection in heat exchanger 7
Repair, safeguard or condensate polishing treatment regenerative wastewater temperature meet set temperature require when directly can complete system by bypassing
Operation.
The degassing film device 8 is connected with the degassing film cleaning system 15 for cleaning degassing film device 8, and deaerate Membrane cleaning
Degassing film device 8 is cleaned when system 15 declines for 8 recovering effect of film device that deaerates.
Be additionally provided in the condensed water precision processing system neutralization pond 9 neutralization pond acid adding pipe 92, neutralization pond drainpipe 93, in
With pond plus alkali pipe 94 and neutralization pond blender 95.
It is described degassing film device 8 quantity be one and more than one, between each degassing film device 8 for connect or simultaneously
The connection type that connection or connection in series-parallel combine, to reach best recovering effect, the quantity of the membrane separator 81 is one and one
More than a.
The regenerative wastewater delivery pump 2 is equipped with the first delivery pipe 21 of controllable switch, the regenerative wastewater delivery pump 2
It is connected with condensed water precision processing system neutralization pond 9 by the first delivery pipe 21, the filter backwash pump 4 is equipped with controllable
Second delivery pipe 41 of switch, the filter backwash pump 4 pass through the second delivery pipe 41 and condensed water precision processing system neutralization pond 9
Be connected, when quartz filter 5 need backwash, accurate filter 6 need replacing filter element, degassing film device 8 need clearly
When washing, system carries bypath system can be directly by the waste water in regenerative wastewater collecting pit 1 through regenerative wastewater delivery pump 2 or filtering
Device backwashing pump 4 is sent to condensed water precision processing system neutralization pond 9.The quantity of the system pipeline valve 16 be two and two with
On.
Utility model works process：
A kind of condensate polishing treatment regenerative wastewater ammonia recovery system of the utility model during the work time, absorbs in condensed water
The positive resin of ammonium ion 1111 regenerated and replaced in positive resin regenerating tank, be drained into regenerative wastewater collecting pit 1
(the other drainings of positive resin regenerating tank 1111 are without ammonium ion so not entering the wastewater collection pond of this system, and be directly discharged into solidifying
Bear water precision processing system neutralization pond 9 or partial drainage individually recycle), the volume of regenerative wastewater collecting pit 1 be large enough to hold it is primary or
The water needed for positive resin is repeatedly regenerated and replaces, there are certain when accommodating primary recycling and replacing the water needed for positive resin
Surplus.(raising) pH value, ammonium ion are adjusted by condensate polishing treatment alkali storage tank 1113 plus alkali in regenerative wastewater collecting pit 1
It is converted to the direction of ammonia and water under conditions of high ph-values with water and conjugate, meanwhile, the regeneration in regenerative wastewater collecting pit 1
Wastewater collection pond blender 3 stirs evenly pool inner water matter.
The regenerative wastewater stirred evenly passes through stone successively from regenerative wastewater collecting pit 1 after the boosting of regenerative wastewater delivery pump 2
Enter degassing film device 8 after sand filter 5, accurate filter 6, heat exchanger 7, the purpose of equipment quartz filter 5 is anti-
Only impurity etc. enters subsequent system, meets the requirement of degassing film device 8；The purpose that accurate filter 6 is arranged is protection degassing
The safety of film device 8 plays the function of 8 safety of protection degassing film device when the system of front works abnormal；Setting heat exchange
The purpose of device 7 is to improve the temperature of regenerative wastewater, the characteristics of using ammonium hydroxide itself, convenient for generating more free ammonias, regeneration
The temperature of waste water carries out automatically controlling, and prevents the excessively high damage for causing degassing film device 8 of temperature.
Deaerate film device 8 be equipped with only allow gas by without allow liquid by membrane separator 81, by degassing
After film device 8, regenerative wastewater is discharged into condensed water precision processing system neutralization pond 9；Degassing film device 8 is additionally provided with through the side of gas
Acid adding pipe 82, the ammonia that hydrochloric acid or sulfuric acid is added by acid adding pipe 82 to absorb and recycle degassing film device 8 through gas side, leads to
Cross the cycle of acid solution (hydrochloric acid or sulfuric acid) becomes recycling product to reach the ammonia for quickly absorbing and being penetrated from degassing film device 8
(ammonium chloride or ammonium sulfate), the number of cycle is to cross on the basis of the concentration of product requirement.Meanwhile to ensure the abundant suction of ammonia
It receives, degassing film device 8 can be produced to be arranged with serial or parallel connection or series-parallel mode, is repeatedly absorbed to reach good ammonia
Gas recovering effect.The recycling product (ammonium chloride or ammonium sulfate) for reaching recycling concentration is then transported in ammonolysis product recycling can 14
Storage, while supplementing the absorption that acid solution (hydrochloric acid or sulfuric acid) continues ammonia in ammonia absorption cycle tank 12.It is stored in ammonolysis product
Recycling product in recycling can 14, can be periodically by ammonia absorbent recirculation pump 13 discharge system to user or transport device.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (8)
1. a kind of condensate polishing treatment regenerative wastewater ammonia recovery system, it is characterised in that：Including regenerative wastewater collecting pit (1), again
Raw waste water delivery pump (2), regenerative wastewater collecting pit blender (3), filter backwash pump (4), quartz filter (5), precision
Filter (6), heat exchanger (7), degassing film device (8), condensed water precision processing system neutralization pond (9), acid storage tank (10), acid metering
Pump (11), ammonia absorption cycle tank (12), ammonia absorbent recirculation pump (13), ammonolysis product recycling can (14), degassing film cleaning system (15)
And system pipeline valve (16), the regenerative wastewater collecting pit (1) are equipped with the storage being connected with regenerative wastewater collecting pit (1)
The positive resin regenerating tank (1111) and condensate polishing treatment alkali storage tank (1113) for the waste water that regeneration and displacement generate, the regenerated
Water collecting pit (1) further includes the first pH detectors (1112) for detecting pH value of waste water in regenerative wastewater collecting pit (1), the regeneration
Wastewater collection pond blender (3) setting is in regenerative wastewater collecting pit (1), the regenerative wastewater collecting pit (1) and regenerative wastewater
Delivery pump (2) is connected, and the regenerative wastewater delivery pump (2) is connected with the quartz filter (5) for preventing impurity from entering system, institute
It states quartz filter (5) with the accurate filter (6) of protection degassing film device (8) safety to be connected, the accurate filter (6)
It is connected with the heat exchanger (7) of control regenerative wastewater temperature, the heat exchanger (7) is connected with degassing film device (8), the degassing film
Device (8) include several allow gases by without allow liquid by membrane separator (81), the degassing film device
(8) side for penetrating gas is additionally provided with acid adding pipe (82), the degassing film device (8) and condensed water precision processing system neutralization pond
(9) it is connected, is equipped in detection condensed water precision processing system neutralization pond (9) and gives up in the condensed water precision processing system neutralization pond (9)
2nd pH detectors (91) of water pH value, the condensed water precision processing system neutralization pond (9) and the ammonia for storing recovery product
Product recycling tank (14) is connected, and the ammonolysis product recycling can (14) is connected with ammonia absorption cycle tank (12), the ammonia absorption cycle
Tank (12) is connected with acid storage tank (10), and sour metering pump (11) is equipped between the ammonia absorption cycle tank (12) and acid storage tank (10),
The acid storage tank (10), sour metering pump (11), ammonia absorption cycle tank (12) cooperates, and regulation and control ammonolysis product recycling can (14) is interior to return
The concentration of product is received, the ammonolysis product recycling can (14) is also connected with the ammonia absorbent recirculation pump (13) for exporting recovery product.
2. a kind of condensate polishing treatment regenerative wastewater ammonia recovery system as described in claim 1, it is characterised in that：The heat exchange
The heating agent of device (7) is steam or hot water, and the water outlet of the heat exchanger (7) is equipped with temperature detection inductor (71), the heat exchange
Device (7), which is equipped with alternative heat exchanger (7), makes the bypass (72) of system normal operation.
3. a kind of condensate polishing treatment regenerative wastewater ammonia recovery system as described in claim 1, it is characterised in that：The degassing
Film device (8) is connected with the degassing film cleaning system (15) for cleaning degassing film device (8).
4. a kind of condensate polishing treatment regenerative wastewater ammonia recovery system as described in claim 1, it is characterised in that：The condensation
It is additionally provided with neutralization pond acid adding pipe (92), neutralization pond drainpipe (93), neutralization pond in crystal's processing system neutralization pond (9) and adds alkali pipe
(94) and neutralization pond blender (95).
5. a kind of condensate polishing treatment regenerative wastewater ammonia recovery system as described in claim 1, it is characterised in that：The degassing
The quantity of film device (8) be one and more than one, between each degassing film device (8) be serial or parallel connection or connection in series-parallel knot
The connection type of conjunction, the quantity of the membrane separator (81) be one and more than one.
6. a kind of condensate polishing treatment regenerative wastewater ammonia recovery system as described in claim 1, it is characterised in that：The regeneration
Waste water delivery pump (2) is equipped with the first delivery pipe (21) of controllable switch, and the regenerative wastewater delivery pump (2) is defeated by first
Pipe (21) is sent to be connected with condensed water precision processing system neutralization pond (9), the filter backwash pump (4) is equipped with controllable switch
The second delivery pipe (41), filter backwash pump (4) passes through the second delivery pipe (41) and neutralized with condensed water precision processing system
Pond (9) is connected.
7. a kind of condensate polishing treatment regenerative wastewater ammonia recovery system as described in claim 1, it is characterised in that：The system
The quantity of pipeline valve (16) is two and two or more.
8. a kind of condensate polishing treatment regenerative wastewater ammonia recovery system as described in claim 1, it is characterised in that：The acid storage
It is hydrochloric acid or sulfuric acid in tank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721606991.3U CN207619159U (en) | 2017-11-27 | 2017-11-27 | A kind of condensate polishing treatment regenerative wastewater ammonia recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721606991.3U CN207619159U (en) | 2017-11-27 | 2017-11-27 | A kind of condensate polishing treatment regenerative wastewater ammonia recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207619159U true CN207619159U (en) | 2018-07-17 |
Family
ID=62824321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721606991.3U Withdrawn - After Issue CN207619159U (en) | 2017-11-27 | 2017-11-27 | A kind of condensate polishing treatment regenerative wastewater ammonia recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207619159U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107857395A (en) * | 2017-11-27 | 2018-03-30 | 浙江海盐力源环保科技股份有限公司 | A kind of condensate polishing treatment regenerative wastewater ammonia recovery system |
| CN113880287A (en) * | 2021-11-19 | 2022-01-04 | 西安热工研究院有限公司 | Ammonia nitrogen recovery device and method for resin regeneration wastewater of power plant fine treatment system |
-
2017
- 2017-11-27 CN CN201721606991.3U patent/CN207619159U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107857395A (en) * | 2017-11-27 | 2018-03-30 | 浙江海盐力源环保科技股份有限公司 | A kind of condensate polishing treatment regenerative wastewater ammonia recovery system |
| CN107857395B (en) * | 2017-11-27 | 2024-01-09 | 浙江海盐力源环保科技股份有限公司 | Condensate fine treatment regeneration wastewater ammonia recovery system |
| CN113880287A (en) * | 2021-11-19 | 2022-01-04 | 西安热工研究院有限公司 | Ammonia nitrogen recovery device and method for resin regeneration wastewater of power plant fine treatment system |
| CN113880287B (en) * | 2021-11-19 | 2024-04-26 | 西安热工研究院有限公司 | Ammonia nitrogen recovery device and method for resin regeneration wastewater of fine treatment system of power plant |
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