CN108654333A - Processes and apparatus prepared by a kind of reviver ammonium method desulfurization and ammonium sulfate - Google Patents
Processes and apparatus prepared by a kind of reviver ammonium method desulfurization and ammonium sulfate Download PDFInfo
- Publication number
- CN108654333A CN108654333A CN201810621531.0A CN201810621531A CN108654333A CN 108654333 A CN108654333 A CN 108654333A CN 201810621531 A CN201810621531 A CN 201810621531A CN 108654333 A CN108654333 A CN 108654333A
- Authority
- CN
- China
- Prior art keywords
- equipment
- desulfurization
- lead plaster
- filtrate
- ammonium sulfate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 203
- 230000023556 desulfurization Effects 0.000 title claims abstract description 145
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229910052921 ammonium sulfate Inorganic materials 0.000 title claims abstract description 55
- 235000011130 ammonium sulphate Nutrition 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 25
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 title claims abstract description 16
- 239000011505 plaster Substances 0.000 claims abstract description 128
- 239000000706 filtrate Substances 0.000 claims abstract description 85
- 238000003860 storage Methods 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000001035 drying Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 238000004806 packaging method and process Methods 0.000 claims abstract description 20
- 238000004821 distillation Methods 0.000 claims abstract description 15
- 206010013786 Dry skin Diseases 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 32
- 239000002253 acid Substances 0.000 claims description 28
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 26
- 230000008676 import Effects 0.000 claims description 26
- 239000003595 mist Substances 0.000 claims description 14
- 229910021529 ammonia Inorganic materials 0.000 claims description 13
- 239000012153 distilled water Substances 0.000 claims description 10
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 9
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 9
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 9
- 239000001099 ammonium carbonate Substances 0.000 claims description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 239000005864 Sulphur Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004643 material aging Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- 239000010926 waste battery Substances 0.000 claims description 3
- 239000006071 cream Substances 0.000 claims description 2
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 abstract description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/73—After-treatment of removed components
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses Processes and apparatus prepared by a kind of reviver ammonium method desulfurization and ammonium sulfate.The equipment includes lead plaster filter press, once desulfurization filtrate tanks, lead plaster rinsing liquid storage tank, secondary desulfuration filtrate tanks, ammonium sulfate filtrate cleaning equipment, MVR crystallizing and dryings equipment, distillation water storage tank, packaging facilities, stacking machine etc. after lead plaster filter press, dry lead plaster conveyer, once desulfurization equipment, secondary desulfuration equipment, desulfurization before feeder, bale breaker, desulfurization, and each equipment constitutes system by reasonable link.The present invention solves the desulphurization problem of refuse battery lead plaster, and filtrate secondary desulfuration improves the concentration of ammonium sulfate, reduces the evaporation capacity of water, to significantly reduce the production cost of lead plaster desulfurization；The high degree of automation of system reduces the labor intensity and cost of labor of worker, improves production efficiency；Lead sulfate can be converted directly into ammonium sulfate by the present invention, and the quality of ammonium sulfate meets or exceeds national Grade A, and economic benefit is good.
Description
Technical field
The present invention relates to reviver ammonium method desulfurization, it is specifically related to a kind of reviver ammonium method desulfurization and work prepared by ammonium sulfate
Skill and equipment.
Background technology
In reviver industry, lead plaster desulfurization is mainly pyrogenic process；Existing desulfurization method is mainly with high temperature（1100-1200℃）
Element sulphur in lead plaster is converted into SO2Based on.Which is primarily present following defect：1, need to expend a large amount of fuel and auxiliary
Help material；2, the group of being made or brick are needed, and is dried；3, the expensive stove of profession is needed；4, it needs to put into a large amount of auxiliary
Help equipment；5, it needs to tail gas SO2It is collected, filters, handling or Sulphuric acid or Sulphuric acid salt.
Invention content
In order to solve the above technical problem, the present invention provides a kind of desulfurization methods of Whote-wet method, and lead sulfate is directly turned
It is changed to ammonium sulfate, and the quality of ammonium sulfate can meet or exceed national Grade A, may be used as chemical fertilizer, turn waste into wealth；Due to
The Automation Design is used, the labor intensity and cost of labor of worker can be significantly reduced, improves production efficiency；Due to the system
Using environmental protection equipment, accomplishes to meet or be discharged higher than national standard, reduce influence of the exhaust gas to environment.
The technical solution adopted by the present invention is：
Equipment prepared by a kind of reviver ammonium method desulfurization and ammonium sulfate, including lead plaster filter press before feeder, bale breaker, desulfurization,
Lead plaster filter press, once desulfurization filtrate tanks, lead plaster after dry lead plaster conveyer, once desulfurization equipment, secondary desulfuration equipment, desulfurization
Rinse liquid storage tank, secondary desulfuration filtrate tanks, ammonium sulfate filtrate cleaning equipment, MVR crystallizing and dryings equipment, distillation water storage tank, packet
Install standby, stacking machine；The feeder is connected with the feed belt machine of bale breaker, and the discharge port of bale breaker passes through helical feed
Machine is connected with the ammonium hydrogen carbonate feed inlet of once desulfurization equipment, secondary desulfuration equipment respectively, lead plaster filter press and dry lead before desulfurization
Cream conveyer is connected, and dry lead plaster conveyer is connected with the lead plaster feed inlet of once desulfurization equipment, secondary desulfuration equipment, once desulfurization
Equipment, secondary desulfuration equipment discharge port be connected with the feed inlet of lead plaster filter press after desulfurization, the filter of lead plaster filter press after desulfurization
The import that liquid outlet rinses liquid storage tank, secondary desulfuration filtrate tanks with once desulfurization filtrate tanks, lead plaster respectively is connected, secondary de-
The outlet of sulphur filtrate tanks is connected with the import of ammonium sulfate filtrate cleaning equipment, the outlet of ammonium sulfate filtrate cleaning equipment and MVR
The import of crystallizing and drying equipment is connected, and the distilled water outlet of MVR crystallizing and drying equipment is connected with distillation water storage tank, and MVR crystallizations are dry
The discharge port of dry equipment is connected with the import of packaging facilities, and the outlet of packaging facilities is connected with stacking machine.
Further, the outlet of once desulfurization filtrate tanks is connected with the import of secondary desulfuration equipment.
Further, the outlet of lead plaster rinsing liquid storage tank is connected with the import of once desulfurization equipment.
Further, distill water storage tank outlet respectively with the rinsing of lead plaster filter press after once desulfurization equipment, desulfurization into
Mouth linking.
Further, further include acid solution spray column and lye spray column, it is possible to create the equipment of ammonia or/and acid mist is successively
It is connect with acid solution spray column, lye spray column, the outlet of acid solution spray column is connected with the import of lye spray column, it is possible to create ammonia
The equipment of gas or acid mist includes lead plaster filter press, dry lead plaster conveyer, once desulfurization equipment, secondary desulfuration before bale breaker, desulfurization
Lead plaster filter press, once desulfurization filtrate tanks, lead plaster rinsing liquid storage tank, secondary desulfuration filtrate tanks, ammonium sulfate after equipment, desulfurization
Filtrate cleaning equipment, MVR crystallizing and drying equipment.
Further, further include exhaust fan, the outlet of lye spray column is connected with the import of exhaust fan, the outlet of exhaust fan
It is connected with air by exhaust tube.
The technique prepared using the reviver ammonium method desulfurization of above equipment and ammonium sulfate, is included the following steps：
（1）The packed ammonium hydrogen carbonate of solid powder is put into the feed belt machine of bale breaker by feeder, by material and packaging
Bag separation；
（2）Ammonium hydrogen carbonate is respectively fed to once desulfurization equipment by the discharge port of bale breaker by screw conveyor, secondary desulfuration is set
It is standby interior；
（3）The lead plaster of sulfur-bearing lead plumbate from waste battery crusher enters lead plaster filter press before desulfurization, and the lead plaster after press filtration enters
Dry lead plaster conveyer；
（4）Lead plaster is respectively enterd once desulfurization equipment, in secondary desulfuration equipment by dry lead plaster conveyer；
（5) once desulfurization equipment, secondary desulfuration equipment desulfurization lead plaster enter after desulfurization in lead plaster filter press；
（6）The filtrate of lead plaster filter press respectively enters once desulfurization filtrate tanks, lead plaster rinsing liquid storage tank, secondary desulfuration after desulfurization
In filtrate tanks；
（7）Once desulfurization filtrate in once desulfurization filtrate tanks enters in secondary desulfuration equipment；
（8）Lead plaster rinsing liquid in lead plaster rinsing liquid storage tank enters in once desulfurization equipment；
（9）Secondary desulfuration filtrate in secondary desulfuration filtrate tanks enters in ammonium sulfate filtrate cleaning equipment；
（10）Ammonium sulfate filtrate in ammonium sulfate filtrate cleaning equipment enters in MVR crystallizing and drying equipment；
（11）The distilled water evaporated from MVR crystallizing and drying equipment enters in distillation water storage tank；
（12）Distilled water in distillation water storage tank respectively enters after once desulfurization equipment, desulfurization in lead plaster filter press；
（13）Ammonium sulfate product after being dried by MVR crystallizing and drying equipment enters in packaging facilities；
（14）The ammonium sulfate come out from packaging facilities carries out stacking by stacking machine.
Further, it is possible to create ammonia or/and acid mist are sent into sequentially connected acid solution and sprayed by the equipment of ammonia or acid mist
It drenches in tower and lye spray column, it is possible to create the equipment of ammonia or acid mist includes lead plaster filter press, dry lead plaster before bale breaker, desulfurization
Lead plaster filter press, once desulfurization filtrate tanks, lead plaster rinsing liquid after conveyer, once desulfurization equipment, secondary desulfuration equipment, desulfurization
Storage tank, secondary desulfuration filtrate tanks, ammonium sulfate filtrate cleaning equipment, MVR crystallizing and drying equipment, the outlet connection of lye spray column
The gas of discharge is sent into air by exhaust fan, exhaust fan by exhaust tube.
The equipment such as above-mentioned feeder, bale breaker, packaging facilities, stacking machine are automation equipment.
Compared with prior art, the beneficial effects of the present invention are:
The equipment of the present invention include lead plaster filter press before feeder, bale breaker, desulfurization, dry lead plaster conveyer, once desulfurization equipment,
Lead plaster filter press, once desulfurization filtrate tanks, lead plaster rinsing liquid storage tank, the storage of secondary desulfuration filtrate after secondary desulfuration equipment, desulfurization
Tank, ammonium sulfate filtrate cleaning equipment, MVR crystallizing and dryings equipment, distillation water storage tank, packaging facilities, stacking machine, acid solution spray column,
Lye spray column, exhaust fan etc., each equipment constitute system by reasonable link；The desulfurization that the present invention solves refuse battery lead plaster is asked
Topic, as a result of filtrate secondary desulfuration, improves the concentration of solution ammonium sulfate, reduces the evaporation of the water of ammonium sulfate
Amount, to significantly reduce the production cost of lead plaster desulfurization；As a result of the Automation Design, hence it is evident that reduce the labour of worker
Intensity and cost of labor, improve production efficiency；Since lead sulfate is converted directly into ammonium sulfate, and the product of ammonium sulfate by the present invention
Matter meets or exceeds national Grade A, may be used as chemical fertilizer, turns waste into wealth, and can obtain good economic benefit；Since this is
System uses environmental protection equipment, accomplishes to meet or be discharged higher than national standard, reduces influence of the exhaust gas to environment.
Description of the drawings
Fig. 1 is the structural diagram of the present invention：1, feeder, 2, bale breaker, 301, lead plaster filter press I before desulfurization, 302,
Lead plaster filter press II before desulfurization, 401, dry lead plaster conveyer I, 402, dry lead plaster conveyer II, 5, once desulfurization equipment, 6, secondary
Desulphurization plant, 7, lead plaster filter press after desulfurization, 8, once desulfurization filtrate tanks, 9, lead plaster rinse liquid storage tank, 10, secondary desulfuration filter
Liquid storage tank, 11, ammonium sulfate filtrate cleaning equipment, 12, MVR crystallizing and drying equipment, 13, distillation water storage tank, 14, packaging facilities, 15,
Stacking machine, 16, acid solution spray column, 17, lye spray column, 18, exhaust fan.
Specific implementation mode
The present invention will be described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the present invention includes lead plaster before lead plaster filter press I 301, desulfurization before feeder 1, bale breaker 2, desulfurization
Filter press II 302, dry lead plaster conveyer I 401, dry lead plaster conveyer II402, once desulfurization equipment 5, secondary desulfuration equipment 6,
Lead plaster filter press 7, once desulfurization filtrate tanks 8, lead plaster rinsing liquid storage tank 9, secondary desulfuration filtrate tanks 10, ammonium sulfate after desulfurization
Filtrate cleaning equipment 11, MVR crystallizing and dryings equipment 12, distillation water storage tank 13, packaging facilities 14, stacking machine 15, acid solution spray column
16, lye spray column 17, exhaust fan 18, the feeder 1 are connected with the feed belt machine of bale breaker 2；The discharging of bale breaker 2
Mouth is connected with the ammonium hydrogen carbonate feed inlet of once desulfurization equipment 5, secondary desulfuration equipment 6 respectively by screw conveyor, before desulfurization
Lead plaster filter press I 301 is connected with dry lead plaster conveyer I 401, dry lead plaster conveyer I 401 and once desulfurization equipment 5 into
Material mouth be connected, lead plaster filter press II 302 is connected with dry lead plaster conveyer II 402 before desulfurization, dry lead plaster conveyer II 402 and
6 lead plaster feed inlet of secondary desulfuration equipment is connected；Lead plaster pressure after once desulfurization equipment 5, the discharge port of secondary desulfuration equipment 6 and desulfurization
The feed inlet of filter 7 is connected, and the filtrate of lead plaster filter press 7 is stored up with once desulfurization filtrate tanks 8, lead plaster rinsing liquid respectively after desulfurization
The import linking of tank 9, secondary desulfuration filtrate tanks 10, the import of the outlet and secondary desulfuration equipment 6 of once desulfurization filtrate tanks 8
The outlet of linking, lead plaster rinsing liquid storage tank 9 is connected with the import of once desulfurization equipment 5, the outlet of secondary desulfuration filtrate tanks 10
It is connected with the import of ammonium sulfate filtrate cleaning equipment 11, outlet and the MVR crystallizing and drying equipment of ammonium sulfate filtrate cleaning equipment 11
The distilled water outlet of 12 import linking, MVR crystallizing and dryings equipment 12 is connected with distillation water storage tank 13, and distillation water storage tank 13 goes out
Mouth is connected with the rinsing import of lead plaster filter press 7 after once desulfurization equipment 5, desulfurization respectively, the discharging of MVR crystallizing and dryings equipment 12
Mouth is connected with the import of packaging facilities 14, and the ammonium sulfate that packaging facilities 14 comes out passes through stacking machine 15 and carries out stacking；Wherein unpack
Lead plaster pressure after lead plaster filter press 3, dry lead plaster conveyer 4, once desulfurization equipment 5, secondary desulfuration equipment 6, desulfurization before machine 2, desulfurization
Filter 7, once desulfurization filtrate tanks 8, lead plaster rinsing liquid storage tank 9, secondary desulfuration filtrate tanks 10, ammonium sulfate filtrate cleaning equipment
11, there may be the places of ammonia, acid mist to be connected with the import of acid solution spray column 16 for MVR crystallizing and dryings equipment 12 etc., acid solution spray
The outlet of leaching tower 16 is connected with the import of lye spray column 17, and the outlet of lye spray column 17 is connected with the import of exhaust fan 18,
The outlet of exhaust fan 18 is connected by exhaust tube with air.
The workflow of the present invention is as follows：
1）The packed ammonium hydrogen carbonate of solid powder is put into the feed belt machine of bale breaker 2 by feeder 1, by material and packaging
Bag separation；
2）The discharge port of bale breaker 2 by screw conveyor by the ammonium hydrogen carbonate separated be respectively fed to once desulfurization equipment 5,
In secondary desulfuration equipment 6；
3）The lead plaster of sulfur-bearing lead plumbate from waste battery crusher enters before desulfurization lead plaster pressure before lead plaster filter press I 301 and desulfurization
Filter II 302, the lead plaster after press filtration respectively enter dry lead plaster conveyer I 401 and dry lead plaster conveyer II 402；
4）Lead plaster is respectively fed to once desulfurization equipment 5, secondary de- by dry lead plaster conveyer I 401 and dry lead plaster conveyer II 402
In sulphur equipment 6；
5) once desulfurization equipment 5, secondary desulfuration equipment 6 desulfurization lead plaster enter after desulfurization in lead plaster filter press 7；
6）The filtrate of lead plaster filter press 7 respectively enters once desulfurization filtrate tanks 8 after desulfurization, lead plaster rinses liquid storage tank 9, secondary de-
In sulphur filtrate tanks；
7）Once desulfurization filtrate in once desulfurization filtrate tanks 8 enters in secondary desulfuration equipment 6；
8）Lead plaster rinsing liquid in lead plaster rinsing liquid storage tank 9 enters in once desulfurization equipment 5；
9）Secondary desulfuration filtrate in secondary desulfuration filtrate tanks 10 enters in ammonium sulfate filtrate cleaning equipment 11；
10）Ammonium sulfate filtrate in ammonium sulfate filtrate cleaning equipment 11 enters in MVR crystallizing and dryings equipment 12；
11）The distilled water evaporated from MVR crystallizing and dryings equipment 12 enters in distillation water storage tank 13；
12）Distilled water in distillation water storage tank 13 respectively enters after once desulfurization equipment 5, desulfurization in lead plaster filter press 7；
13）Ammonium sulfate product after the drying of MVR crystallizing and drying equipment enters in packaging facilities 14；
14）The ammonium sulfate that packaging facilities 14 comes out carries out stacking by stacking machine 15.
There may be the equipment of ammonia or acid mist to send ammonia or/and acid mist into sequentially connected acid solution spray column 16 and alkali
In liquid spray column 17, it is possible to create lead plaster filter press 3 before the equipment bale breaker 2 of ammonia or acid mist, desulfurization, dry lead plaster conveyer 4,
Lead plaster filter press 7, once desulfurization filtrate tanks 8, the storage of lead plaster rinsing liquid after once desulfurization equipment 5, secondary desulfuration equipment 6, desulfurization
Tank 9, secondary desulfuration filtrate tanks 10, ammonium sulfate filtrate cleaning equipment 11, MVR crystallizing and dryings equipment 12 etc., lye spray column 17
Outlet connect exhaust fan 18, the gas of discharge is sent into air by exhaust fan 18 by exhaust tube.
Claims (8)
1. equipment prepared by a kind of reviver ammonium method desulfurization and ammonium sulfate, which is characterized in that including feeder, bale breaker, desulfurization
Lead plaster filter press, once desulfurization after preceding lead plaster filter press, dry lead plaster conveyer, once desulfurization equipment, secondary desulfuration equipment, desulfurization
Filtrate tanks, lead plaster rinsing liquid storage tank, secondary desulfuration filtrate tanks, ammonium sulfate filtrate cleaning equipment, MVR crystallizing and dryings equipment,
Distill water storage tank, packaging facilities, stacking machine；The feeder is connected with the feed belt machine of bale breaker；The discharging of bale breaker
Mouth is connected with the ammonium hydrogen carbonate feed inlet of once desulfurization equipment, secondary desulfuration equipment respectively by screw conveyor, lead before desulfurization
Cream filter press is connected with dry lead plaster conveyer；Dry lead plaster conveyer and the lead plaster of once desulfurization equipment, secondary desulfuration equipment are fed
Mouth linking；Once desulfurization equipment, secondary desulfuration equipment discharge port be connected with the feed inlet of lead plaster filter press after desulfurization；After desulfurization
The filtrate (liquid of lead plaster filter press respectively with once desulfurization filtrate tanks, lead plaster rinsing liquid storage tank, secondary desulfuration filtrate tanks
Import is connected, and the outlet of ammonium sulfate filtrate cleaning equipment is connected with the import of MVR crystallizing and drying equipment, MVR crystallizing and drying equipment
Distilled water outlet with distillation water storage tank be connected, the discharge port of MVR crystallizing and drying equipment is connected with the import of packaging facilities, pack
The outlet of equipment is connected with stacking machine.
2. equipment prepared by reviver ammonium method desulfurization according to claim 1 and ammonium sulfate, which is characterized in that once desulfurization
The outlet of filtrate tanks is connected with the import of secondary desulfuration equipment.
3. equipment prepared by reviver ammonium method desulfurization according to claim 1 and ammonium sulfate, which is characterized in that lead plaster rinses
The outlet of liquid storage tank is connected with the import of once desulfurization equipment.
4. equipment prepared by reviver ammonium method desulfurization according to claim 1 and ammonium sulfate, which is characterized in that distilled water stores up
The outlet of tank is connected with the rinsing import of lead plaster filter press after once desulfurization equipment, desulfurization respectively.
5. equipment prepared by reviver ammonium method desulfurization according to claim 1 and ammonium sulfate, which is characterized in that further include acid
Liquid spray column and lye spray column, it is possible to create the equipment of ammonia or/and acid mist connects with acid solution spray column, lye spray column successively
Connect, the outlet of acid solution spray column is connected with the import of lye spray column, it is possible to create the equipment of ammonia or acid mist include bale breaker,
It is lead plaster filter press after lead plaster filter press, dry lead plaster conveyer, once desulfurization equipment, secondary desulfuration equipment, desulfurization before desulfurization, primary
Desulfurization filtrate tanks, lead plaster rinsing liquid storage tank, secondary desulfuration filtrate tanks, ammonium sulfate filtrate cleaning equipment, MVR crystallizing and dryings are set
It is standby.
6. equipment prepared by reviver ammonium method desulfurization according to claim 5 and ammonium sulfate, which is characterized in that further include taking out
Wind turbine, the outlet of lye spray column are connected with the import of exhaust fan, and the outlet of exhaust fan is connected by exhaust tube with air.
7. a kind of technique prepared using the reviver ammonium method desulfurization of claim 1 to 6 any one of them equipment and ammonium sulfate,
It is characterised in that it includes following steps：
（1）The packed ammonium hydrogen carbonate of solid powder is put into the feed belt machine of bale breaker by feeder, by material and packaging
Bag separation；
（2）The ammonium hydrogen carbonate of separation is respectively fed to once desulfurization equipment, secondary by the discharge port of bale breaker by screw conveyor
In desulphurization plant；
（3）The lead plaster of sulfur-bearing lead plumbate from waste battery crusher enters lead plaster filter press before desulfurization, and the lead plaster after press filtration enters
Dry lead plaster conveyer；
（4）Lead plaster is respectively enterd once desulfurization equipment, in secondary desulfuration equipment by dry lead plaster conveyer；
（5) once desulfurization equipment, secondary desulfuration equipment desulfurization lead plaster enter after desulfurization in lead plaster filter press；
（6）The filtrate of lead plaster filter press respectively enters once desulfurization filtrate tanks, lead plaster rinsing liquid storage tank, secondary desulfuration after desulfurization
In filtrate tanks；
（7）Once desulfurization filtrate in once desulfurization filtrate tanks enters in secondary desulfuration equipment；
（8）Lead plaster rinsing liquid in lead plaster rinsing liquid storage tank enters in once desulfurization equipment；
（9）Secondary desulfuration filtrate in secondary desulfuration filtrate tanks enters in ammonium sulfate filtrate cleaning equipment；
（10）Ammonium sulfate filtrate in ammonium sulfate filtrate cleaning equipment enters in MVR crystallizing and drying equipment；
（11）The distilled water evaporated from MVR crystallizing and drying equipment enters in distillation water storage tank；
（12）Distilled water in distillation water storage tank respectively enters after once desulfurization equipment, desulfurization in lead plaster filter press；
（13）Ammonium sulfate product after being dried by MVR crystallizing and drying equipment enters in packaging facilities；
（14）The ammonium sulfate come out from packaging facilities carries out stacking by stacking machine.
8. technique prepared by reviver ammonium method desulfurization according to claim 7 and ammonium sulfate, which is characterized in that there may be
Ammonia or/and acid mist are sent into sequentially connected acid solution spray column and lye spray column by the equipment of ammonia or acid mist, may production
The equipment of ammonifying gas or acid mist includes lead plaster filter press before bale breaker, desulfurization, dry lead plaster conveyer, once desulfurization equipment, secondary
Lead plaster filter press, once desulfurization filtrate tanks, lead plaster rinsing liquid storage tank, secondary desulfuration filtrate tanks, sulphur after desulphurization plant, desulfurization
The outlet of sour ammonium filtrate cleaning equipment, MVR crystallizing and drying equipment, lye spray column connects exhaust fan, and exhaust fan passes through exhaust tube
The gas of discharge is sent into air.
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| CN112295390A (en) * | 2020-09-03 | 2021-02-02 | 蚌埠睿德新能源科技有限公司 | Industrial tail gas treatment method and system |
| WO2022047716A1 (en) * | 2020-09-03 | 2022-03-10 | 杭州铅锂智行科技有限公司 | Industrial tail gas treatment method and system therefor |
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| CN114249478A (en) * | 2021-11-26 | 2022-03-29 | 湖北楚凯冶金有限公司 | Method for treating waste acid water by combining ammonium method desulfurization |
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