CN110711763A - Phosphorization slag innocent treatment system - Google Patents
Phosphorization slag innocent treatment system Download PDFInfo
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- CN110711763A CN110711763A CN201911020424.3A CN201911020424A CN110711763A CN 110711763 A CN110711763 A CN 110711763A CN 201911020424 A CN201911020424 A CN 201911020424A CN 110711763 A CN110711763 A CN 110711763A
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- 239000002893 slag Substances 0.000 title abstract description 43
- 238000004062 sedimentation Methods 0.000 claims abstract description 97
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 20
- 238000001704 evaporation Methods 0.000 claims abstract description 13
- 230000008020 evaporation Effects 0.000 claims abstract description 13
- 239000013049 sediment Substances 0.000 claims description 25
- 238000005201 scrubbing Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 9
- 238000007701 flash-distillation Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000926 separation method Methods 0.000 abstract description 15
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 8
- 239000002244 precipitate Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000002920 hazardous waste Substances 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 229910021654 trace metal Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a phosphorization slag innocent treatment system, which comprises a reaction kettle, a main sedimentation tank, a tertiary sedimentation system, a centrifugal solid-liquid separator, a liquid storage tank, a flash evaporation host machine, a hot blast furnace, a primary cyclone separator, a secondary cyclone separator, a bag-type dust collector, a tail gas treatment system, a plurality of conveying pumps and a spiral feeding device, is specially applied to innocent treatment of phosphorization slag, improves the utilization rate of the phosphorization slag, reduces the influence of the phosphorization slag on the environment, improves the solid-liquid separation quality of the phosphorization slag, improves the solid-liquid separation efficiency of the phosphorization slag, improves the separation rate of a phosphorization slag compound and air after flash evaporation by arranging the two-stage cyclone separator and the bag-type dust collector, reduces the residue of the phosphorization slag compound in the discharged tail gas, can wash the discharged tail gas by arranging the tail gas treatment system, reduces the harm of the tail gas to the environment and a, the treatment effect of the phosphated slag is good, and the influence on the environment to the human body is small.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of phosphated slag, in particular to the technical field of innocent treatment of phosphated slag.
[ background of the invention ]
Phosphating is a common surface treatment technology and is widely applied to industries such as automobiles, chemical engineering, ships, aerospace, household appliances and the like. In the process of phosphating treatment, a phosphating slag precipitate is continuously generated along with the progress of a phosphating film forming reaction. The phosphated slag belongs to hazardous waste, is acidic in national hazardous waste records and mainly contains iron, zinc and phosphate radical; meanwhile, according to the type of the used phosphating solution, the phosphating solution also contains a certain amount of calcium, potassium, nickel and other ions. If the phosphorization slag is directly discharged into soil, substances such as phosphate in the phosphorization slag can generate soil acidification reaction or other reactions through weathering, rain and snow leaching and erosion of the runoff on the earth surface, and some trace metal substances can be accumulated in the soil. If the phosphorization slag enters rivers, lakes or oceans along with natural rainfall or surface runoff, the surface water is polluted, and the excessive phosphorus can cause water eutrophication; if the runoff permeates underground along the surface of the land, the groundwater can be polluted. Therefore, if the phosphorization slag is not treated and is discharged into the environment, the phosphorization slag can cause serious pollution to soil and water, and equipment specially dealing with the harmless treatment of the phosphorization slag does not exist in the existing equipment, so that the phosphorization slag is troublesome to treat, the treatment cost is high, and the treatment effect is poor.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a phosphorization slag harmless treatment system which can be specially applied to harmless treatment of phosphorization slag, so that the utilization rate of the phosphorization slag is improved, and the influence of the phosphorization slag on the environment is reduced.
In order to realize the aim, the invention provides a phosphorization slag harmless treatment system which comprises a reaction kettle, a main sedimentation tank, a tertiary secondary sedimentation system, a centrifugal solid-liquid separator, a liquid storage tank, a flash evaporation host, a hot blast stove, a primary cyclone separator, a secondary cyclone separator, a bag-type dust collector, a tail gas treatment system, a plurality of delivery pumps and a spiral feeding device, wherein the side edge of the reaction kettle is provided with the main sedimentation tank, the water inlet end of the main sedimentation tank is connected with the output end of the reaction kettle through a connecting pipeline, the connecting pipeline between the reaction kettle and the main sedimentation tank is provided with the delivery pump, the side edge of the main sedimentation tank is provided with the tertiary secondary sedimentation system, the liquid output end of the side edge of the main sedimentation tank is communicated with the input end of the tertiary secondary sedimentation system, the delivery pump is arranged between the main sedimentation tank and the tertiary secondary sedimentation system, the side edge of the tertiary secondary sedimentation system is provided with, the input end of the liquid storage tank is communicated with the clarified liquid output end of the tertiary secondary sedimentation system, the sediment output ends of the main sedimentation tank and the tertiary secondary sedimentation system are communicated with the input end of the centrifugal solid-liquid separator through connecting pipelines, the solid output end of the centrifugal solid-liquid separator is communicated with the input end of the spiral feeding device, a conveying pump is arranged between the solid output end of the centrifugal solid-liquid separator and the input end of the spiral feeding device, the output end of the spiral feeding device is communicated with the feed end of the flash main machine, a hot blast stove is arranged beside the flash main machine, the hot blast output end of the hot blast stove is communicated with the hot blast inlet end at the side edge of the flash main machine through a pipeline, the upper output end of the flash main machine is communicated with the side edge input end of the primary cyclone separator through a pipeline, and a secondary cyclone separator is arranged beside, the device comprises a primary cyclone separator, a secondary cyclone separator, a tail gas treatment system and a tail gas treatment system, wherein the upper end air output port of the primary cyclone separator is communicated with the side input end of the secondary cyclone separator through a pipeline, the upper end air output port of the secondary cyclone separator is communicated with the input end of a bag-type dust collector through a pipeline, the tail gas treatment system is arranged beside the bag-type dust collector, and the side air output port of the bag-type dust collector is communicated with the input end of the tail gas treatment system.
Preferably, a dosing box is arranged on the side edge of the reaction kettle and communicated with the upper end of the reaction kettle.
Preferably, the three-level secondary sedimentation system comprises a first vertical sedimentation tower, a second vertical sedimentation tower, a third vertical sedimentation tower, a total sediment output pipe, a sedimentation tower connecting pipe and a sediment output port, wherein the input end of the upper end of the first vertical sedimentation tower is communicated with the liquid output end of the main sedimentation tank, the first vertical sedimentation tower and the second vertical sedimentation tower and the third vertical sedimentation tower are communicated through the sedimentation tower connecting pipe, the lower ends of the first vertical sedimentation tower, the second vertical sedimentation tower and the third vertical sedimentation tower are respectively provided with the sediment output port, the lower end of the sediment output port is transversely provided with the total sediment output pipe, the sediment output port is communicated with the total sediment output pipe, and the output end of the total sediment output pipe is communicated with the input end of the centrifugal solid-liquid separator.
Preferably, a blower is arranged on one side edge of the hot blast stove, and the output end of the blower is communicated with the air inlet end of the hot blast stove through a pipeline.
As preferred, the tail gas processing system include tail gas draught fan, tail gas spray scrubbing tower, exhaust chimney, tail gas pipeline, sack cleaner side air outlet end pass through the side input intercommunication that pipeline and tail gas sprayed the scrubbing tower, tail gas spray scrubbing tower upper end delivery outlet end be equipped with the tail gas pipeline, the input intercommunication of the tail gas pipeline other end and tail gas draught fan, the vertical exhaust chimney that is equipped with of delivery outlet end of tail gas draught fan.
Preferably, the spiral feeding device comprises a charging bucket, a spiral conveyor and a rotating motor, wherein the spiral conveyor is transversely arranged at the lower end of the charging bucket, the output end of the spiral conveyor is communicated with the side edge feeding port end of the flash evaporation host, and the rotating motor capable of driving the spiral conveyor to rotate is arranged at the other end of the spiral conveyor.
Preferably, the lower end of the primary cyclone separator is provided with a discharge hole of the primary separator, the lower end of the secondary cyclone separator is provided with a discharge hole of the secondary separator, and the lower end of the bag-type dust collector is provided with a discharge hole of the bag-type dust collector.
The innocent treatment system for the phosphorized slag has the beneficial effects that: the invention is specially applied to the harmless treatment of the phosphated slag, improves the utilization rate of the phosphated slag, reduces the influence of the phosphated slag on the environment, carries out multiple precipitation separation on the mixed liquid of the phosphated slag by arranging the primary sedimentation tank and the tertiary sedimentation system, improves the solid-liquid separation quality of the phosphated slag, prevents the possibility that solid residues and the like are still contained in subsequent filtrate due to the slow reaction of the phosphated slag and flocculating agents and the like, improves the solid-liquid separation efficiency of the phosphated slag, improves the separation rate of the phosphated slag compounds and air after flash evaporation by arranging the two-stage cyclone separator and the bag-type dust collector, reduces the residue of the phosphated slag compounds in the discharged tail gas, can carry out washing treatment on the discharged tail gas by arranging the tail gas treatment system, reduces the damage of the tail gas to the environment and the human body, has good treatment effect of the phosphated slag, and has little.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic diagram of the harmless treatment system for the phosphorized slag.
In the figure: 1-a reaction kettle, 2-a main sedimentation tank, 3-a tertiary secondary sedimentation system, 4-a centrifugal solid-liquid separator, 5-a liquid storage tank, 6-a flash evaporation host machine, 7-a hot blast stove, 8-a primary cyclone separator, 9-a secondary cyclone separator, 10-a bag-type dust collector, 11-a tail gas treatment system, 12-a delivery pump, 13-a spiral feeding device, 14-a dosing tank, 15-an air blower, 31-a first vertical sedimentation tower, 32-a second vertical sedimentation tower, 33-a third vertical sedimentation tower 3, 34-a total sediment output pipe, 35-a sedimentation tower connecting pipe, 36-a sediment output port, 81-a primary separator discharge port, 91-a secondary separator discharge port, 101-a bag-type dust collector discharge port, a 111-tail gas induced draft fan, a vacuum pump, 112-tail gas spraying and washing tower, 113-exhaust chimney, 114-tail gas pipeline, 131-material barrel, 132-screw conveyer and 133-rotating motor.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, the invention relates to a phosphorization slag harmless treatment system, which comprises a reaction kettle 1, a main sedimentation tank 2, a tertiary secondary sedimentation system 3, a centrifugal solid-liquid separator 4, a liquid storage tank 5, a flash evaporation host 6, a hot blast stove 7, a primary cyclone separator 8, a secondary cyclone separator 9, a bag-type dust collector 10, a tail gas treatment system 11, a plurality of delivery pumps 12 and a spiral feeding device 13, wherein the main sedimentation tank 2 is arranged on the side edge of the reaction kettle 1, the water inlet end of the main sedimentation tank 2 is connected with the output end of the reaction kettle 1 through a connecting pipeline, the delivery pump 12 is arranged on the connecting pipeline between the reaction kettle 1 and the main sedimentation tank 2, the tertiary secondary sedimentation system 3 is arranged on the side edge of the main sedimentation tank 2, the liquid output end on the side edge of the main sedimentation tank 2 is communicated with the input end of the tertiary secondary sedimentation system 3, the delivery pump 12 is arranged between the main sedimentation tank 2 and the tertiary secondary sedimentation, the side edge of the tertiary secondary sedimentation system 3 is provided with a liquid storage tank 5, the input end of the liquid storage tank 5 is communicated with the clarified liquid output end of the tertiary secondary sedimentation system 3, the output ends of the precipitates of the main sedimentation tank 2 and the tertiary secondary sedimentation system 3 are communicated with the input end of the centrifugal solid-liquid separator 4 through connecting pipelines, the solid output end of the centrifugal solid-liquid separator 4 is communicated with the input end of the spiral feeding device 13, a delivery pump 12 is arranged between the solid output end of the centrifugal solid-liquid separator 4 and the input end of the spiral feeding device 13, the output end of the spiral feeding device 13 is communicated with the feed end of the flash main machine 6, a hot blast stove 7 is arranged beside the flash main machine 6, the hot blast output end of the hot blast stove 7 is communicated with the hot blast inlet end at the side edge of the flash main machine 6 through a pipeline, the upper output end of the flash main machine 6 is communicated with the, a secondary cyclone separator 9 is arranged beside the primary cyclone separator 8, the upper end air output port of the primary cyclone separator 8 is communicated with the side edge input end of the secondary cyclone separator 9 through a pipeline, the upper end air output port of the secondary cyclone separator 9 is communicated with the input end of a bag-type dust collector 10 through a pipeline, a tail gas treatment system 11 is arranged beside the bag-type dust collector 10, the side edge air output port of the bag-type dust collector 10 is communicated with the input end of the tail gas treatment system 11, a dosing tank 14 is arranged on the side edge of the reaction kettle 1, the dosing tank 14 is communicated with the upper end of the reaction kettle 1, the tertiary secondary sedimentation system 3 comprises a first vertical sedimentation tower 31, a second vertical sedimentation tower 32, a third vertical sedimentation tower 33, a total sediment output pipe 34, a sedimentation tower connecting pipe 35 and a sediment output port 36, the upper end input end of the first vertical sedimentation tower 31 is communicated with the liquid output end of the main sedimentation tank 2, first vertical settling tower 31 and second vertical settling tower 32 between, second vertical settling tower 32 and third vertical settling tower 33 between all communicate through settling tower connecting pipe 35, first vertical settling tower 31, second vertical settling tower 32, third vertical settling tower 33 lower extreme all be equipped with precipitate delivery outlet 36, 36 lower extremes of precipitate delivery outlet transversely be equipped with the total output tube 34 of precipitate, precipitate delivery outlet 36 all communicate with the total output tube 34 of precipitate, the output of the total output tube 34 of precipitate communicate with the input of centrifugation solid-liquid separation machine 4, 2 one side sides of hot-blast furnace side be equipped with air-blower 15, the output of air-blower 15 pass through the air inlet end intercommunication of pipeline with hot-blast furnace 7, tail gas processing system 11 include tail gas draught fan 111, tail gas spray scrubbing tower 112, exhaust chimney 113, tail gas pipeline 114, 10 side air outlet end of sack cleaner communicates through pipeline and tail gas spray scrubbing tower 112's side input, tail gas spray scrubbing tower 112 upper end output port be equipped with tail gas pipeline 114, the input intercommunication of the tail gas pipeline 114 other end and tail gas draught fan 111, the vertical exhaust chimney 113 that is equipped with of tail gas draught fan 111's output port end, spiral feeding device 13 include storage bucket 131, auger delivery ware 132, rotating electrical machines 133, storage bucket 131 lower extreme transversely be equipped with auger delivery ware 132, auger delivery ware 132 delivery port end and the 6 side pan feeding ports end intercommunication of flash evaporation host computer, auger delivery ware 132 other end be equipped with can be with its rotatory rotating electrical machines 133 of drive, 8 lower extremes of one-level cyclone be equipped with one-level separator discharge gate 81, second grade cyclone 9 lower extreme be equipped with second grade separator discharge gate 91, the lower end of the bag-type dust collector 10 is provided with a bag-type dust collector discharge hole 101.
The working process of the invention is as follows:
the invention relates to a phosphorization slag harmless treatment system, during the working process, phosphorization slag to be treated is led into a reaction kettle 1, medicine is added into the reaction kettle 1 through a medicine adding box 14, after reaction for a period of time, the phosphorization slag is led into a main sedimentation tank 2, first sedimentation separation is carried out in the main sedimentation tank 2, sediment is led into a centrifugal solid-liquid separator 4, liquid is led into a three-level secondary sedimentation system 3, third sedimentation separation is carried out through the three-level secondary sedimentation system 3, the separated sediment is led into the centrifugal solid-liquid separator 4, the liquid is led into a liquid storage tank 5, solid-liquid separation is carried out through the centrifugal solid-liquid separator 4, the separated solid is led into a flash evaporation host 6, the solid is flash evaporated through the flash evaporation host 6, an air blower 15 works to convey air into a hot blast stove 7, the hot blast stove 7 heats the air, the heated air is led into the flash evaporation host 6 to heat the material, carry out the flash distillation to the material through flash distillation host computer 6, the leading-in one-level cyclone 8 of material behind the flash distillation host computer 6, carry out the primary separation with material and air through level cyclone 8, the material after the separation is discharged through one-level separator discharge gate 81, the leading-in second grade cyclone 9 of air after the separation, second grade cyclone 9 separates once more, the material is discharged through second grade separator discharge gate 91, the leading-in sack cleaner 10 of air, sack cleaner 10 carries out the meticulous separation, the material passes through sack cleaner 10 and discharges, the leading-in tail gas processing system 11 of air, wash through tail gas spray scrubbing tower 112, then discharge through exhaust chimney 113.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a phosphorization sediment innocent treatment system which characterized in that: comprises a reaction kettle (1), a main sedimentation tank (2), a tertiary secondary sedimentation system (3), a centrifugal solid-liquid separator (4), a liquid storage tank (5), a flash evaporation host (6), a hot blast stove (7), a primary cyclone separator (8), a secondary cyclone separator (9), a bag-type dust collector (10), a tail gas treatment system (11), a plurality of delivery pumps (12) and a spiral feeding device (13), wherein the main sedimentation tank (2) is arranged at the side edge of the reaction kettle (1), the water inlet end of the main sedimentation tank (2) is connected with the output end of the reaction kettle (1) through a connecting pipeline, the delivery pumps (12) are arranged on the connecting pipeline between the reaction kettle (1) and the main sedimentation tank (2), the tertiary secondary sedimentation system (3) is arranged at the side edge of the main sedimentation tank (2), the liquid output end at the side edge of the main sedimentation tank (2) is communicated with the input end of the tertiary secondary sedimentation system (3), the device is characterized in that a conveying pump (12) is arranged between the main sedimentation tank (2) and the tertiary secondary sedimentation system (3), a liquid storage tank (5) is arranged on the side edge of the tertiary secondary sedimentation system (3), the input end of the liquid storage tank (5) is communicated with the clarified liquid output end of the tertiary secondary sedimentation system (3), the sediment output ends of the main sedimentation tank (2) and the tertiary secondary sedimentation system (3) are communicated with the input end of the centrifugal solid-liquid separator (4) through a connecting pipeline, the solid output end of the centrifugal solid-liquid separator (4) is communicated with the input end of a spiral feeding device (13), the conveying pump (12) is arranged between the solid output end of the centrifugal solid-liquid separator (4) and the input end of the spiral feeding device (13), the output end of the spiral feeding device (13) is communicated with the feed end of the flash main machine (6), and a hot blast stove (7) is arranged beside the flash main machine (6), the hot-blast output of hot-blast furnace (7) pass through the hot-blast entry end intercommunication of pipeline and flash distillation host computer (6) side, flash distillation host computer (6) upper end output pass through the side input intercommunication of pipeline and one-level cyclone (8), one-level cyclone (8) other be equipped with second grade cyclone (9), one-level cyclone (8) upper end air outlet end pass through the side input intercommunication of pipeline and second grade cyclone (9), the upper end air outlet end of second grade cyclone (9) pass through the input intercommunication of pipeline and sack cleaner (10), the other tail gas processing system (11) that is equipped with of sack cleaner (10), sack cleaner (10) side air outlet end and the input intercommunication of tail gas processing system (11).
2. The system of claim 1, wherein: a dosing tank (14) is arranged on the side edge of the reaction kettle (1), and the dosing tank (14) is communicated with the upper end of the reaction kettle (1).
3. The system of claim 1, wherein: the three-level secondary sedimentation system (3) comprises a first vertical sedimentation tower (31), a second vertical sedimentation tower (32), a third vertical sedimentation tower (33), a total sediment output pipe (34), a sedimentation tower connecting pipe (35) and a sediment output port (36), wherein the upper end input end of the first vertical sedimentation tower (31) is communicated with the liquid output end of the main sedimentation tank (2), the first vertical sedimentation tower (31) and the second vertical sedimentation tower (32) are communicated with each other, the second vertical sedimentation tower (32) and the third vertical sedimentation tower (33) are communicated with each other through the sedimentation tower connecting pipe (35), the lower ends of the first vertical sedimentation tower (31), the second vertical sedimentation tower (32) and the third vertical sedimentation tower (33) are respectively provided with a sediment output port (36), the lower end of the sediment output port (36) is transversely provided with the total sediment output pipe (34), the sediment output ports (36) are communicated with a sediment total output pipe (34), and the output end of the sediment total output pipe (34) is communicated with the input end of the centrifugal solid-liquid separator (4).
4. The system of claim 1, wherein: the side edge of one side of the hot blast stove (2) is provided with a blower (15), and the output end of the blower (15) is communicated with the air inlet end of the hot blast stove (7) through a pipeline.
5. The system of claim 1, wherein: tail gas processing system (11) include tail gas draught fan (111), tail gas spray scrubbing tower (112), exhaust chimney (113), tail gas pipeline (114), sack cleaner (10) side air output port communicate through the side input of pipeline with tail gas spray scrubbing tower (112), tail gas spray scrubbing tower (112) upper end delivery outlet end be equipped with tail gas pipeline (114), the input intercommunication of the tail gas pipeline (114) other end and tail gas draught fan (111), the vertical exhaust chimney (113) that is equipped with of delivery outlet end of tail gas draught fan (111).
6. The system of claim 1, wherein: the spiral feeding device (13) comprises a charging bucket (131), a spiral conveyor (132) and a rotating motor (133), wherein the spiral conveyor (132) is transversely arranged at the lower end of the charging bucket (131), the output end of the spiral conveyor (132) is communicated with the side edge feeding port end of the flash evaporation host (6), and the rotating motor (133) capable of driving the spiral conveyor (132) to rotate is arranged at the other end of the spiral conveyor (132).
7. The system of claim 1, wherein: the lower end of the primary cyclone separator (8) is provided with a primary separator discharge hole (81), the lower end of the secondary cyclone separator (9) is provided with a secondary separator discharge hole (91), and the lower end of the bag-type dust collector (10) is provided with a bag-type dust collector discharge hole (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020424.3A CN110711763A (en) | 2019-10-25 | 2019-10-25 | Phosphorization slag innocent treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911020424.3A CN110711763A (en) | 2019-10-25 | 2019-10-25 | Phosphorization slag innocent treatment system |
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| CN110711763A true CN110711763A (en) | 2020-01-21 |
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| CN201911020424.3A Pending CN110711763A (en) | 2019-10-25 | 2019-10-25 | Phosphorization slag innocent treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305131A (en) * | 2021-05-25 | 2021-08-27 | 马鞍山市华清环保工程有限公司 | Metal surface treatment phosphorization sediment recovery comprehensive utilization production line |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE889362A (en) * | 1981-06-24 | 1981-12-28 | Potasco Sa | PROCESS AND PLANT FOR THE MANUFACTURE OF PHOSPHATE SCORIES |
| CN101972578A (en) * | 2010-09-10 | 2011-02-16 | 西昌新钒钛有限公司 | Rotary kiln flue gas treating device capable of automatically controlling blowing rate of draught fan |
| CN103183380A (en) * | 2013-03-04 | 2013-07-03 | 广西金茂钛业有限公司 | Feeding method and feeding equipment for titanium dioxide calcination rotary kiln |
| CN103624064A (en) * | 2013-11-27 | 2014-03-12 | 浦城正大生化有限公司 | Harmless treatment system for chlortetracycline hydrochloride fungi residues |
| CN103817137A (en) * | 2014-03-07 | 2014-05-28 | 左伏根 | Harmless disposal method for solid hazardous waste phosphated residue |
| CN204022585U (en) * | 2013-12-25 | 2014-12-17 | 重庆建峰浩康化工有限公司 | Hexamethylolmelamine Waste Water Treatment |
| CN106197001A (en) * | 2016-08-31 | 2016-12-07 | 华北制药集团爱诺有限公司 | A kind of flash dryer circulation of tail gas application system |
| CN207330463U (en) * | 2017-08-23 | 2018-05-08 | 南阳英良石业有限公司 | Continous way multi stage precipitation tower |
| CN108193203A (en) * | 2018-01-25 | 2018-06-22 | 暨南大学 | A kind of application phosphorizing residue removal system |
| CN208465374U (en) * | 2018-04-20 | 2019-02-05 | 常州市庆中风机制造有限公司 | Phosphorizing residue removal system |
| CN211386258U (en) * | 2019-10-25 | 2020-09-01 | 嘉兴双军环保科技有限公司 | Phosphorization slag innocent treatment system |
-
2019
- 2019-10-25 CN CN201911020424.3A patent/CN110711763A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE889362A (en) * | 1981-06-24 | 1981-12-28 | Potasco Sa | PROCESS AND PLANT FOR THE MANUFACTURE OF PHOSPHATE SCORIES |
| CN101972578A (en) * | 2010-09-10 | 2011-02-16 | 西昌新钒钛有限公司 | Rotary kiln flue gas treating device capable of automatically controlling blowing rate of draught fan |
| CN103183380A (en) * | 2013-03-04 | 2013-07-03 | 广西金茂钛业有限公司 | Feeding method and feeding equipment for titanium dioxide calcination rotary kiln |
| CN103624064A (en) * | 2013-11-27 | 2014-03-12 | 浦城正大生化有限公司 | Harmless treatment system for chlortetracycline hydrochloride fungi residues |
| CN204022585U (en) * | 2013-12-25 | 2014-12-17 | 重庆建峰浩康化工有限公司 | Hexamethylolmelamine Waste Water Treatment |
| CN103817137A (en) * | 2014-03-07 | 2014-05-28 | 左伏根 | Harmless disposal method for solid hazardous waste phosphated residue |
| CN106197001A (en) * | 2016-08-31 | 2016-12-07 | 华北制药集团爱诺有限公司 | A kind of flash dryer circulation of tail gas application system |
| CN207330463U (en) * | 2017-08-23 | 2018-05-08 | 南阳英良石业有限公司 | Continous way multi stage precipitation tower |
| CN108193203A (en) * | 2018-01-25 | 2018-06-22 | 暨南大学 | A kind of application phosphorizing residue removal system |
| CN208465374U (en) * | 2018-04-20 | 2019-02-05 | 常州市庆中风机制造有限公司 | Phosphorizing residue removal system |
| CN211386258U (en) * | 2019-10-25 | 2020-09-01 | 嘉兴双军环保科技有限公司 | Phosphorization slag innocent treatment system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305131A (en) * | 2021-05-25 | 2021-08-27 | 马鞍山市华清环保工程有限公司 | Metal surface treatment phosphorization sediment recovery comprehensive utilization production line |
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