CN206407917U - It is a kind of that ammonia and magnesium sulfate production integration device are reclaimed by ammonium sulfate waste water - Google Patents
It is a kind of that ammonia and magnesium sulfate production integration device are reclaimed by ammonium sulfate waste water Download PDFInfo
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- CN206407917U CN206407917U CN201720064782.4U CN201720064782U CN206407917U CN 206407917 U CN206407917 U CN 206407917U CN 201720064782 U CN201720064782 U CN 201720064782U CN 206407917 U CN206407917 U CN 206407917U
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Abstract
The utility model provides a kind of by ammonium sulfate waste water recovery ammonia and magnesium sulfate production integration device, with distintegrant charging system, multi-functional ammonium solution reactor, ammonium solution filter, multi-functional magnesium sulfate crystallizer, the ammonia steam (vapor) outlet of multi-functional ammonium solution reactor connects closed ammoniacal liquor preparation system, and steam (vapor) outlet is connected with vacuum system.The utility model handles the technique waste water containing ammonium sulfate with distintegrant, under conditions of thering is energy conversion agent to participate in and not increasing steam consumption, the preparation of decomposition, ammoniacal liquor and the magnesium sulfate of ammonium sulfate is set to be completed in same set of equipment system, make Decomposition of ammonium sulfate rate more than 99.5%, magnesium resolution ratio is more than 98.5%, and the ammonia concn received is between 7 25%, and ammonium nitrogen content is less than 150ppm in gained epsom salt, other indexs meet national standard, and production process is discharged without waste water, waste gas.
Description
Technical field
The utility model is related to a kind of by ammonium sulfate waste water recovery ammonia and magnesium sulfate production integration device.Specifically related to
Magnesium processes handle liquid containing ammonium sulfate Sewage treatment ammoniacal liquor and device systems used in magnesium sulfate are produced under conditions of steam is not consumed.
Background technology
There is ammonium nitrogen wastewater generation more chemical industry, field of metallurgy and electronics industry, be a kind of important pollution sources.In ammonium nitrogen wastewater
Contained ammonium salt is generally ammonium sulfate or ammonium chloride, existing processing method：
One is, using the method being concentrated by evaporation, the ammonium nitrogen wastewater containing ammonium sulfate or ammonium chloride to be evaporated, then through cold
But, crystallize, separate, packaging receives to obtain ammonium sulfate or ammonium chloride.
Two be to be mixed using calcium oxide or calcium hydroxide as distintegrant with ammonium nitrogen wastewater, make calcium oxide or calcium hydroxide with it is contained
Ammonium salt reacts, generation ammonia and calcium sulfate or calcium chloride.When ammonium salt in ammonium nitrogen wastewater is ammonium sulfate, the reaction of ammonium solution temperature compared with
Carried out under low condition, decomposable process is absorbed to a small amount of ammonia of effusion and ammoniacal liquor is made.Receive dilute through filtering after the completion of decomposition
Ammoniacal liquor and calcium sulphate dihydrate.Weak aqua ammonia and ammonium solution preocess absorb obtained ammoniacal liquor mixing feeding ammonia still to the ammonia of effusion,
High-concentration industrial ammoniacal liquor is received to obtain through stripping, condensation using stripping process.Calcium sulphate dihydrate is scrubbed, dry obtained calcium sulphate dihydrate
Product.Building materials land plaster can also be made after further treatment.Distilled ammonia waste liquid qualified discharge after biochemical treatment.Handled
When ammonium salt in ammonium nitrogen wastewater is ammonium chloride, the reaction of ammonium solution is carried out under higher temperature conditions, and decomposable process ammonia all escapes shape
Ammonification steam.Low concentration ammoniacal liquor is received into obtain in the condensation of ammonia steam.Low concentration ammoniacal liquor is sent into ammonia still, using stripping process through vapour
Carry, condense and receive to obtain high-concentration industrial ammoniacal liquor.Distilled ammonia waste liquid qualified discharge after biochemical treatment.It is chlorine that ammonium, which decomposes raffinate Main Ingredients and Appearance,
Change calcium, byproduct calcium chloride is received to obtain through evaporation, crystallization.
Three are reacted with the ammonium salt in sodium hydroxide and ammonium nitrogen wastewater, ammonium salt decomposition is generated ammonia and sodium salt, are absorbed volatilization
Low concentration ammoniacal liquor is made in the ammonia gone out, then send ammonia still by low concentration ammoniacal liquor, and using stripping process, industry is made through stripping, condensation
Ammoniacal liquor, distilled ammonia waste liquid qualified discharge.
Four be with magnesia（Magnesia）Mixed for distintegrant with ammonium nitrogen wastewater, make magnesia and institute's ammonium salt-containing reaction, it is raw
Ammonification and magnesium sulfate or magnesium chloride.
When ammonium salt in ammonium nitrogen wastewater is ammonium sulfate, decomposable process ammonia is escaped along with steam from reaction system, warp
Condensation, receive to obtain low concentration ammoniacal liquor, also can further by low concentration ammoniacal liquor send into ammonia still, using stripping process through strip,
High-concentration industrial ammoniacal liquor is received to obtain in condensation, and distilled ammonia waste liquid reaches discharge.It is Adlerika that ammonium, which decomposes raffinate, after filtering off impurity through filtering
Send evaporator to be concentrated, concentration completion liquid is cooled down, crystallize, separate, dry, packs obtained epsom salt product.Also may be used
Adlerika is sent magnesium hydroxide or magnesium carbonate production process are used to produce as the raw material of production magnesium hydroxide or magnesium carbonate
Magnesium hydroxide or magnesium carbonate.
When the salt contained by ammonium nitrogen wastewater is ammonium chloride, decomposable process ammonia is escaped along with steam from reaction system,
It is condensed, receive to obtain low concentration ammoniacal liquor, also can further by low concentration ammoniacal liquor send into ammonia still, using stripping process through vapour
Carry, condense and receive to obtain high-concentration industrial ammoniacal liquor, distilled ammonia waste liquid reaches discharge.It is magnesium chloride solution that ammonium, which decomposes raffinate, is filtered off through filtering miscellaneous
Send evaporator to be concentrated after matter, concentration completion liquid is cooled down, crystallize, separate, dry, packs obtained magnesium chloride hexahydrate product.
Also magnesium chloride solution can be sent magnesium hydroxide or magnesium carbonate production process to be used for as the raw material of production magnesium hydroxide or magnesium carbonate
Produce magnesium hydroxide or magnesium carbonate.
Although above-mentioned technique solve the problem of complex utilization to ammonium nitrogen wastewater, but there are following deficiency：
1st, ammonium sulfate or ammonium chloride are reclaimed from ammonium nitrogen wastewater using the method for evaporation, due to ammonium salt concentration in ammonium nitrogen wastewater
It is often relatively low（In below 150g/L）, processing procedure evaporation capacity is big, high energy consumption, and ammonium sulfate or ammonium chloride added value are relatively low in addition,
Processing cost is high, almost loses more than gain, therefore be not a good comprehensive Utilization Ways.
2nd, ammonium nitrogen wastewater is handled with calcium method, although technical maturity, but the deficiency existed is that processing procedure has substantial amounts of two water
Calcium sulfate is produced, and has sale to bear, and processing procedure steam consumption is larger, and cost is difficult to control.
3rd, with naoh treatment ammonium nitrogen wastewater, resolution ratio is high, but processing cost is high, and ammonium solution raffinate contains substantial amounts of sulfuric acid
Sodium and alkalescence it is stronger, such as give discharge, it will environment is impacted.Although byproduct sulfite can be received to obtain through evaporation, crystallization,
But the problem of existing is that evaporation capacity is big, high energy consumption, and processing cost is high, and sodium sulphate added value is relatively low in addition, from economic benefit angle
Consideration is not one optimal.
4th, ammonium nitrogen wastewater is handled with magnesium processes, existing process needs to be evaporated ammonium solution raffinate, concentrated, is then tied through cooling
Crystalline substance receives to obtain byproduct magnesium chloride or magnesium sulfate.There is also evaporation capacity is big, high energy consumption, high processing cost the problem of.
The content of the invention
It is effective solution ammonium nitrogen wastewater processing procedure for the deficiency present in current China's ammonium nitrogen wastewater handling process,
In particular by the energy consumption and cost control problem of magnesium processes PROCESS FOR TREATMENT liquid containing ammonium sulfate waste water process, the utility model proposes one kind
Ammonia and magnesium sulfate production integration device are reclaimed by ammonium sulfate waste water, it is low to realize that ammonium sulfate waste water is handled by the utility model
Consumptionization, cost degradation, innoxious and benefit target.
To achieve the above object, the technical solution adopted in the utility model：It is a kind of that ammonia and sulfuric acid are reclaimed by ammonium sulfate waste water
Magnesium production integration device, it is characterised in that：With multi-functional ammonium solution reactor, energy conversion agent storage tank passes through energy conversion agent
Delivery pump and pipeline connect multi-functional ammonium solution reactor；Ammonium sulfate waste water storage tank is connected by ammonium sulfate waste water delivery pump and pipeline
Multi-functional ammonium solution reactor；Distintegrant charging system connects multi-functional ammonium solution reactor, the whirlwind point by cyclone separator
Sack cleaner is connected by induced duct from device；Sulfuric acid gauge tank with multi-functional ammonium solution reactor is supporting docks；It is described multi-functional
The slurry outlet of ammonium solution reactor connects ammonium solution filter by pipeline, and the filtrate of ammonium solution filter connects magnesium sulfate by pipeline
Solution lead-over groove, and filtrate is delivered to by multi-functional magnesium sulfate crystallizer by Adlerika delivery pump；Multi-functional ammonium solution is anti-
The ammonia steam (vapor) outlet of device is answered to connect closed ammoniacal liquor preparation system；The energy conversion agent delivery pump connects multi-functional by pipeline
Magnesium sulfate crystallizer；The magma that the multi-functional magnesium sulfate crystallizer is produced is delivered to magma lead-over groove, by magma delivery pump,
Cyclone hydraulic separators connects centrifuge, and the mother liquor of centrifuge separation is delivered to mother liquor storage tank, and the mother liquor of rotary separator is delivered to mother
Liquid storage tank；Mother liquor is delivered to multi-functional ammonium solution reactor by the mother liquor storage tank by mother liquor delivery pump；The multi-functional sulfuric acid
The steam (vapor) outlet of magnesium crystallizer is connected with vacuum system, and air compressor connects multi-functional ammonium solution reactor, the filtering of ammonium solution respectively
Machine and multi-functional magnesium sulfate crystallizer.
The closed ammoniacal liquor preparation system has No. 1 condenser, and the bottom of No. 1 condenser connects No. 1 submerged soil, No. 1
The gas outlet of condenser connects No. 2 condensers, and the ammoniacal liquor that No. 2 condensers are produced flows into No. 2 submerged soils, the outlet of No. 2 condensers
Mouth connection hydraulic ejector, hydraulic ejector bottom connection blended absorbent device circulating slot, No. 1 submerged soil and No. 2 submerged soils
The blended absorbent device circulating slot is connected by weak aqua ammonia delivery pump, the blended absorbent device circulating slot is connected by spraying cycle pump
Cooler is connect, the cooler outlet has the loop of connection hydraulic ejector.
The vacuum system has No. 3 condensers, and No. 3 condensers connect No. 3 submerged soils, the outlet of No. 3 submerged soils
Mouth connection vavuum pump, vavuum pump is vented by gas-liquid separator.
The cyclone dust collectors bottom is equipped with metering feed bin.
The multi-functional ammonium solution reactor is closed consersion unit, ammonium sulfate waste water entrance and energy conversion agent entrance peace
Equipped with first flow control device, and it is chain with ammonium sulfate waste water and energy conversion agent delivery pump；The multi-functional ammonium solution reaction
Device is fitted with reductor and agitator, and using built-in coil exchanger or jacket heat-exchanger, using steam or conduction oil as heat
Heated in source.
The multi-functional magnesium sulfate crystallizer is closed crystallizer, is configured with reductor and agitator；In magnesium sulfate
Solution inlet and energy conversion agent entrance are provided with second flow control device, and are changed with Adlerika delivery pump and energy
Agent delivery pump is chain.
The centrifuge is horizontal spiral filter, piston push centrifuge, SS type loading and unloading materials centrifuge, gallus-type centrifugation
Any one in machine or top suspension lower discharging centrifuge.
The utility model provides one kind and reclaims ammonia and magnesium sulfate production integration device by ammonium sulfate waste water, is embodied in：
With magnesia（Magnesia）Or any one in brucite powder, magnesite powder is that distintegrant processing contains ammonium sulfate
Technique waste water, under conditions of thering is energy conversion agent to participate in and not increasing steam consumption, make decomposition, ammoniacal liquor and the sulphur of ammonium sulfate
The preparation of sour magnesium is completed in same set of equipment system, makes Decomposition of ammonium sulfate rate more than 99.5%, magnesium resolution ratio 98.5% with
On, the ammonia concn received is between 7-25%, and ammonium nitrogen content is less than 150ppm, other indexs symbol in gained epsom salt
Close national standard.Production process is discharged without waste water, waste gas.
Effect of the present utility model：
(1), the technique waste water for handling liquid containing ammonium sulfate with magnesium processes is decomposed ammonium, and city has been made while ammoniacal liquor is reclaimed
The field preferable epsom salt of prospect, it is good in economic efficiency.
(2), multi-functional ammonium solution reactor 5 has energy-conservation, heat utilization efficiency high, is synchronously realized to anti-while ammonium solution is reacted
The concentration of system is answered, and does not increase the advantages such as steam consumption.Meanwhile, the use of energy conversion agent avoids ammonium solution reaction early stage liter
Consumption of the warm process to steam, with obvious power savings advantages.
(3), multi-functional magnesium sulfate crystallizer 12 is using vacuum cooled by the way of water forces cooling to be combined, and shortening finishes
In the brilliant cycle, crystallizing cycle is tapered to 240min by 600min, the energy resource consumption of crystallization process is greatly saved.Meanwhile,
Vacuum cooled process realizes the adiabatic evaporation to crystallizing system, is advantageously implemented the water balance of production process, and improves sulfuric acid
Magnesium percent crystallization in massecuite.In addition, the use of energy conversion agent not only extends the adiabatic evaporation time, evaporation efficiency and evaporation capacity are improved,
And it is decreased obviously solubility of the magnesium sulfate in crystallizing system using the chemical effect of energy conversion agent.Crystallize in Mother liquor
Magnesium sulfate concentration drops to 230-260g/L by 320g/L.So as to which magnesium sulfate percent crystallization in massecuite is greatly improved.
(4), ammonia is recycled using closed ammoniacal liquor preparation system, without containing ammonium nitrogen wastewater and the row of tail gas containing ammonia nitrogen
Put.
(5), by separating magnesium sulphate Mother liquor（Contain very small amount ammonium sulfate）Return to ammonium decomposition process and carry out Cycle-decomposition, have
Beneficial to ammonium resolution ratio and ammonia recovery is improved, it is also beneficial to control the ammonium nitrogen index in magnesium sulfate.
Compared with prior art, liquid containing ammonium sulfate waste water is comprehensively utilized with the utility model, with obvious energy-conservation
Advantage, processing cost is low, receive ammoniacal liquor is circularly used for the preparation of compound, the magnesium sulfate received has wide market
Prospect, can create good economic benefit.
Brief description of the drawings
Embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is general structure schematic diagram of the present utility model；
Fig. 2 is multi-functional ammonium solution reactor 5 and the attachment structure schematic diagram of ammonium solution filter 9；
Fig. 3 is Adlerika lead-over groove 10 and the multi-functional attachment structure schematic diagram of magnesium sulfate crystallizer 12；
Fig. 4 is the closed attachment structure schematic diagram of ammoniacal liquor preparation system 8；
Fig. 5 is the attachment structure schematic diagram of vacuum system 13.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
It is a kind of that ammonia and magnesium sulfate production integration device are reclaimed by ammonium sulfate waste water as shown in Fig. 1,2,3,4,5, with many
Function ammonium solution reactor 5, energy conversion agent storage tank 1 connects multi-functional ammonium solution by energy conversion agent delivery pump 2 and pipeline and reacted
Device 5；Ammonium sulfate waste water storage tank 3 connects multi-functional ammonium solution reactor 5 by ammonium sulfate waste water delivery pump 4 and pipeline；Distintegrant adds
Metering feed bin of the material system 6 by cyclone separator, positioned at cyclone dust collectors bottom connects multi-functional ammonium solution reactor 5, described
Cyclone separator connects sack cleaner by induced duct；Sulfuric acid gauge tank 7 with multi-functional ammonium solution reactor 5 is supporting docks.Institute
Multi-functional ammonium solution reactor 5 is stated for closed consersion unit, ammonium sulfate waste water entrance and energy conversion agent entrance are provided with first
Volume control device, and it is chain with ammonium sulfate waste water and energy conversion agent delivery pump；The multi-functional ammonium solution reactor 5 is fitted with
Reductor and agitator, and using built-in coil exchanger or jacket heat-exchanger, added using steam or conduction oil as thermal source
Heat.
The slurry outlet of the multi-functional ammonium solution reactor 5 connects ammonium solution filter 9 by pipeline, ammonium solution filter 9
Filtrate connects Adlerika lead-over groove 10 by pipeline, and by Adlerika delivery pump 11 is delivered to filtrate multi-functional
Magnesium sulfate crystallizer 12；The ammonia steam (vapor) outlet of multi-functional ammonium solution reactor 5 connects closed ammoniacal liquor preparation system 8.Many work(
Energy magnesium sulfate crystallizer 12 is closed crystallizer, is configured with reductor and agitator；In Adlerika entrance and energy
Conversion agent entrance is provided with second flow control device, and connects with Adlerika delivery pump 11 and energy conversion agent delivery pump 2
Lock.
The closed ammoniacal liquor preparation system 8 has No. 1 condenser, and the bottom of No. 1 condenser connects No. 1 submerged soil, No. 1
The gas outlet of condenser connects No. 2 condensers, and the ammoniacal liquor that No. 2 condensers are produced flows into No. 2 submerged soils, the outlet of No. 2 condensers
Mouth connection hydraulic ejector, hydraulic ejector bottom connection blended absorbent device circulating slot, No. 1 submerged soil and No. 2 submerged soils
The blended absorbent device circulating slot is connected by weak aqua ammonia delivery pump, the blended absorbent device circulating slot is connected by spraying cycle pump
Cooler is connect, the cooler outlet has the loop of connection hydraulic ejector.
The energy conversion agent delivery pump 2 connects multi-functional magnesium sulfate crystallizer 12 by pipeline；The multi-functional sulfuric acid
The magma that magnesium crystallizer 12 is produced is delivered to magma lead-over groove 14, and centrifuge is connected by magma delivery pump 15, cyclone hydraulic separators
16, the mother liquor that centrifuge 16 is separated is delivered to mother liquor storage tank 17, and the mother liquor of rotary separator is delivered to mother liquor storage tank 17；The mother
Mother liquor is delivered to multi-functional ammonium solution reactor 5 by liquid storage tank 17 by mother liquor delivery pump 18；The multi-functional magnesium sulfate crystallizer
12 steam (vapor) outlet is connected with vacuum system 13, and air compressor 19 connects multi-functional ammonium solution reactor 5, ammonium solution filter respectively
9 and multi-functional magnesium sulfate crystallizer 12.The vacuum system 13 has No. 3 condensers, and No. 3 condensers connect No. 3 by liquid
Groove, the gas outlet connection vavuum pump of No. 3 submerged soils, vavuum pump is vented by gas-liquid separator.
The centrifuge 16 be horizontal spiral filter, piston push centrifuge, SS type loading and unloading materials centrifuge, gallus-type from
Any one in scheming or top suspension lower discharging centrifuge.
The multi-functional magnesium sulfate crystallizer 12 makes crystallizing system temperature drop extremely using the vacuum produced by vacuum system
45-50℃.Then energy conversion agent is added among crystallizing system by the way that pipeline is quantitative with energy conversion agent delivery pump 2,
The heat discharged using energy conversion agent, makes crystal solution system temperature recover to 70-90 DEG C, produced by recycling vacuum system
Vacuum crystallizing system temperature is dropped to 45-50 DEG C again.The addition of energy conversion agent will also make sulphur using its chemical effect
Solubility of the sour magnesium in crystallizing system is substantially reduced, and reaches the purpose for improving magnesium sulfate percent crystallization in massecuite.Second stage is in normal pressure bar
Operated under part, i.e., when crystal solution system temperature would fall to 45-50 DEG C again, close vacuum system and make multi-functional magnesium sulfate knot
Brilliant device 12 reverts to normal pressure, then using running water as cooling agent, utilizes the built-in coil heat exchange of multi-functional magnesium sulfate crystallizer 12
Device or jacket heat-exchanger carry out pressure cooling, crystallize and complete when crystallizing system temperature is down to 25-30 DEG C.
After the completion of crystallization, using the compressed air produced by air compressor 19 as power, by the way of falling to be intubated blowing
Magnesium sulfate magma is released and imported in magma lead-over groove 14, then by magma delivery pump by magma feeding cyclone hydraulic separators thickening,
Magma enters the progress separation of solid and liquid of centrifuge 16 after thickening, and separating obtained epsom salt send dry packing process that seven water sulphur are made
Sour magnesium finished product.Separating obtained mother liquor enters mother liquor storage tank 17, and conveys the multi-functional ammonium solution reactor 5 of pumped back for following by mother liquor
Ring is decomposed.
It is crystallized, separation, magnesium sulfate percent crystallization in massecuite be more than 80%, gained epsom salt mother liquor contains energy conversion agent, account for by
The 20-25% of ammonium sulfate waste water and circulating mother liquor total amount is handled, magnesium sulfate concentration returns to ammonium and decompose work between 230-260g/L
Sequence mix.Under conditions of thering is energy conversion agent to participate in and not increasing steam consumption, make decomposition, ammoniacal liquor and the sulphur of ammonium sulfate
The preparation of sour magnesium is completed in same set of equipment system, makes Decomposition of ammonium sulfate rate more than 99.5%, magnesium resolution ratio 98.5% with
On, the ammonia concn received is between 7-25%, and ammonium nitrogen content is less than 150ppm, other indexs symbol in gained epsom salt
Close national standard.Production process is discharged without waste water, waste gas.
Claims (7)
1. a kind of reclaim ammonia and magnesium sulfate production integration device by ammonium sulfate waste water, it is characterised in that：With multi-functional ammonium solution
Reactor [5], energy conversion agent storage tank [1] connects multi-functional ammonium solution reactor by energy conversion agent delivery pump [2] and pipeline
[5]；Ammonium sulfate waste water storage tank [3] connects multi-functional ammonium solution reactor [5] by ammonium sulfate waste water delivery pump [4] and pipeline；Point
Solution agent charging system [6] connects multi-functional ammonium solution reactor [5] by cyclone separator, and the cyclone separator passes through induced duct
Connect sack cleaner；Sulfuric acid gauge tank [7] with multi-functional ammonium solution reactor [5] is supporting docks；The multi-functional ammonium solution reaction
The slurry outlet of device [5] connects ammonium solution filter [9] by pipeline, and the filtrate of ammonium solution filter [9] connects sulfuric acid by pipeline
Magnesium solution lead-over groove [10], and filtrate is delivered to by multi-functional magnesium sulfate crystallizer by Adlerika delivery pump [11]
[12]；The ammonia steam (vapor) outlet of multi-functional ammonium solution reactor [5] connects closed ammoniacal liquor preparation system [8]；The energy conversion agent
Delivery pump [2] connects multi-functional magnesium sulfate crystallizer [12] by pipeline；What the multi-functional magnesium sulfate crystallizer [12] produced
Magma is delivered to magma lead-over groove [14], and centrifuge [16], centrifuge are connected by magma delivery pump [15], cyclone hydraulic separators
[16] mother liquor of separation is delivered to mother liquor storage tank [17], and the mother liquor of rotary separator is delivered to mother liquor storage tank [17]；The mother liquor
Mother liquor is delivered to multi-functional ammonium solution reactor [5] by storage tank [17] by mother liquor delivery pump [18]；The multi-functional magnesium sulfate knot
The steam (vapor) outlet of brilliant device [12] is connected with vacuum system [13]；Air compressor [19] connects multi-functional ammonium solution reactor respectively
[5], ammonium solution filter [9] and multi-functional magnesium sulfate crystallizer [12].
2. as claimed in claim 1 reclaim ammonia and magnesium sulfate production integration device by ammonium sulfate waste water, it is characterised in that：Institute
Closed ammoniacal liquor preparation system [8] is stated with No. 1 condenser, the bottom of No. 1 condenser connects No. 1 submerged soil, No. 1 condenser
Gas outlet connects No. 2 condensers, and the ammoniacal liquor that No. 2 condensers are produced flows into No. 2 submerged soils, the gas outlet connection water of No. 2 condensers
Power injector, hydraulic ejector bottom connection blended absorbent device circulating slot, No. 1 submerged soil and No. 2 submerged soils pass through dilute ammonia
Water delivery pump connects the blended absorbent device circulating slot, and the blended absorbent device circulating slot is connected by spraying cycle pump and cooled down
Device, the cooler outlet has the loop of connection hydraulic ejector.
3. as claimed in claim 1 reclaim ammonia and magnesium sulfate production integration device by ammonium sulfate waste water, it is characterised in that：Institute
Vacuum system [13] is stated with No. 3 condensers, No. 3 condensers connect No. 3 submerged soils, the gas outlet connection of No. 3 submerged soils
Vavuum pump, vavuum pump is vented by gas-liquid separator.
4. as claimed in claim 1 reclaim ammonia and magnesium sulfate production integration device by ammonium sulfate waste water, it is characterised in that：Institute
Multi-functional ammonium solution reactor [5] is stated for closed consersion unit, ammonium sulfate waste water entrance and energy conversion agent entrance are provided with the
One volume control device, and it is chain with ammonium sulfate waste water and energy conversion agent delivery pump；The multi-functional ammonium solution reactor [5] is matched somebody with somebody
Equipped with reductor and agitator, and using built-in coil exchanger or jacket heat-exchanger, entered using steam or conduction oil as thermal source
Row heating.
5. as claimed in claim 1 reclaim ammonia and magnesium sulfate production integration device by ammonium sulfate waste water, it is characterised in that：Institute
Multi-functional magnesium sulfate crystallizer [12] is stated for closed crystallizer, reductor and agitator is configured with；Enter in Adlerika
Mouthful and energy conversion agent entrance second flow control device is installed, and with Adlerika delivery pump [11] and energy conversion agent
Delivery pump [2] is chain.
6. as claimed in claim 1 reclaim ammonia and magnesium sulfate production integration device by ammonium sulfate waste water, it is characterised in that：Institute
State centrifuge [16] for horizontal spiral filter, piston push centrifuge, SS type loading and unloading materials centrifuge, gallus-type centrifuge or on
Any one in suspension type lower discharging centrifuge.
7. as claimed in claim 1 reclaim ammonia and magnesium sulfate production integration device by ammonium sulfate waste water, it is characterised in that：Institute
State cyclone dust collectors bottom and be equipped with metering feed bin.
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| CN201720064782.4U CN206407917U (en) | 2017-01-19 | 2017-01-19 | It is a kind of that ammonia and magnesium sulfate production integration device are reclaimed by ammonium sulfate waste water |
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| CN201720064782.4U CN206407917U (en) | 2017-01-19 | 2017-01-19 | It is a kind of that ammonia and magnesium sulfate production integration device are reclaimed by ammonium sulfate waste water |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264744A (en) * | 2018-10-19 | 2019-01-25 | 湖南雅城新材料有限公司 | A kind of recovery method as resource of low cost ferric phosphate nitrogen-containing wastewater |
| CN109942438A (en) * | 2019-04-15 | 2019-06-28 | 东营市科维生物技术有限公司 | The method and apparatus for recycling organic amine |
| CN111977875A (en) * | 2020-06-29 | 2020-11-24 | 杭州逐真科技有限公司 | Comprehensive utilization process of ammonium sulfate wastewater containing heavy metals |
-
2017
- 2017-01-19 CN CN201720064782.4U patent/CN206407917U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264744A (en) * | 2018-10-19 | 2019-01-25 | 湖南雅城新材料有限公司 | A kind of recovery method as resource of low cost ferric phosphate nitrogen-containing wastewater |
| CN109942438A (en) * | 2019-04-15 | 2019-06-28 | 东营市科维生物技术有限公司 | The method and apparatus for recycling organic amine |
| CN111977875A (en) * | 2020-06-29 | 2020-11-24 | 杭州逐真科技有限公司 | Comprehensive utilization process of ammonium sulfate wastewater containing heavy metals |
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Effective date of registration: 20171115 Address after: Nanyang City, Henan province 473000 Changjiang Road Wollongang ginning plant hospital Patentee after: Henan Rui Bo Environmental Engineering Technology Co., Ltd. Address before: 473000 the Wei Ying of the East Road of the Changjiang River in Nanyang, Henan Patentee before: Nanyang Oriental Application Chemical Research Institute |