CN206538214U - A kind of wastewater from chemical industry solid waste carnallite recycling treatment system - Google Patents
A kind of wastewater from chemical industry solid waste carnallite recycling treatment system Download PDFInfo
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- CN206538214U CN206538214U CN201720193387.6U CN201720193387U CN206538214U CN 206538214 U CN206538214 U CN 206538214U CN 201720193387 U CN201720193387 U CN 201720193387U CN 206538214 U CN206538214 U CN 206538214U
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- solid waste
- chemical industry
- flash distillation
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- PALNZFJYSCMLBK-UHFFFAOYSA-K magnesium;potassium;trichloride;hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-].[Cl-].[K+] PALNZFJYSCMLBK-UHFFFAOYSA-K 0.000 title claims abstract description 27
- 239000002910 solid waste Substances 0.000 title claims abstract description 26
- 239000000126 substance Substances 0.000 title claims abstract description 21
- 239000002351 wastewater Substances 0.000 title claims abstract description 13
- 238000004064 recycling Methods 0.000 title claims abstract description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 16
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000004806 packaging method and process Methods 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims abstract description 7
- 230000008719 thickening Effects 0.000 claims description 27
- 238000007701 flash-distillation Methods 0.000 claims description 17
- 239000002562 thickening agent Substances 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 210000003298 dental enamel Anatomy 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 3
- 244000144985 peep Species 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 23
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 abstract description 23
- 239000007787 solid Substances 0.000 abstract description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 12
- 238000002425 crystallisation Methods 0.000 abstract description 11
- 239000013078 crystal Substances 0.000 abstract description 8
- 230000008025 crystallization Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000012267 brine Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000003245 coal Substances 0.000 abstract description 3
- 238000007605 air drying Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 13
- 239000000725 suspension Substances 0.000 description 10
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000011549 crystallization solution Substances 0.000 description 6
- 239000011265 semifinished product Substances 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 2
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- JXHZRQHZVYDRGX-UHFFFAOYSA-M sodium;hydrogen sulfate;hydrate Chemical compound [OH-].[Na+].OS(O)(=O)=O JXHZRQHZVYDRGX-UHFFFAOYSA-M 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model discloses a kind of wastewater from chemical industry solid waste carnallite recycling treatment system, belong to technical field of resource recovery, the system is with solid waste carnallite made from the high strong brine evaporative crystallization of the system such as coal chemical industry or petrochemical plant recycle-water, chemical water, recirculated water and sulfuric acid reaction production hydrogen chloride and niter cake crystal；Described system comprises the following steps：Hybrid reaction, storage, absorbing hydrogen chloride, condensing crystallizing, separation of solid and liquid, washing centrifugal treating, heated-air drying, packaging, the utility model both takes full advantage of chemical resource, the added value of solid waste carnallite is improved again, and without waste liquid discharge, meets sustainable development requirement.
Description
Technical field
The utility model belongs to technical field of resource recovery, and in particular to it is a kind of with coal chemical industry or petrochemical industry recycle-water,
The system for the solid waste carnallite recycling treatment that the high strong brine evaporative crystallization of the systems such as chemical water, recirculated water is produced.
Background technology
With the fast development of China's economy, growing number of trend is also presented in the yield of solid waste, and solid waste is dirty
Contaminate to determine to the harmfulness of environment and human body and can not be ignored, it directly influences the life of people, have a strong impact on environment and human body is strong
Health.
By water resource and the dual-pressure of environmental problem, domestic coal chemical industry or Petrochemical Industry build waste water zero-emission successively
Put processing unit.The high strong brine that waste water is concentrated to give after concentrating pretreatment through film, obtains solid miscellaneous by evaporation and crystallization system
Salt.But solid carnallite is based on sodium chloride and sodium sulphate, and by biochemical waste water concentrate after gained high strong brine evaporate tie
The solid carnallite produced after crystalline substance is named as danger wastes, the strict management and control of national environmental protection goal.
At present, domestic solid waste carnallite processing mode at this stage is mainly landfill, and this processing mode disposal costs is high, is taken big
Land resource is measured, and is likely to result in the pollution of underground water and soil.This mode is unable to reach waste water zero-emission truly
Put.Environmental pollution and shortage of resources contradiction are increasingly highlighted, and solid waste safe handling and recycling seem more and more important, how to realize
Safe disposal and recycling are an important directions of Industrial Solid Waste processing development.
Current flash evaporation crystallizer is incomplete due to flash distillation, and partially liq can be flowed in cone, and what flash crystallization came out
Solid is also fallen in cone, and because primary liquid is probably a undersaturated liquid, crystal may be dissolved into liquid again,
The efficiency so crystallized is just relatively lower, it is impossible to meet the needs of production.
Thickener is a kind of equipment for making the solid particle of suspension in a fluid sink and be separated with fluid.It is by ground
The effect of ball gravitational field, using the density variation of particle and fluid, is allowed to occur relative motion and settle.The thickening of prior art
Device is mostly to use natural subsidence, i.e. gravitational settling；However, suspended particulate is during natural subsidence, because it is in liquid
Among, its rate of settling is difficult to be improved, meanwhile, suspended particulate is during decline, and it is by itself particle diameter and liquid buoyancy
, often there is certain trash and be difficult to settle, so as to cause the operating accuracy of traditional thickener by certain factor in influence.
Hanging bag type centrifugal machine is a significant improvement to traditional 3-foot filtering centrifuge, by using by filter bag together with
The discharge way that filter residue is hung out from rotary drum together so that discharge process becomes very convenient, cleaning filter bag is convenient to, from
And production efficiency is improved, reduce labor intensity；And also avoid the pollution caused by manual cleaning to finished product and throw scattered.
But also there is the problem of discharging efficiency is low, filter bag is easily torn in hanging bag type centrifugal machine.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of wastewater from chemical industry solid waste carnallite recycling treatment
System, the system produces hydrogen chloride gas, while co-producing sulfuric acid hydrogen sodium using wastewater from chemical industry solid waste carnallite as raw material with sulfuric acid reaction
Crystal, both with reference to the characteristics of solid waste carnallite resource, makes full use of chemical resource, is again changed into solid waste carnallite while processing dangerous waste
The higher chemical products of added value, invest relatively low and easy to operate, meet the requirement of sustainable development；Simultaneously to the structure of crystallizer
Improved, by being stored in the increased salt section of depositing in the lower section of cone to the solid particle crystallized out, and passed through
Cooling coil is cooled down to the liquid flowed down, by adjusting the temperature of liquid, to control the dissolution rate of liquid, it is to avoid crystallization
The problem of obtained solid particle dissolves again；Again, thickener of the present utility model, can be effectively improved suspension thickening processing
During operating accuracy；In addition, hanging bag centrifuge of the present utility model, easy to use, discharging is simple, filter bag intensity is high.
The utility model solves the technical scheme that its technical problem used：
A kind of wastewater from chemical industry solid waste carnallite recycling treatment system, the system includes the enamel glass being linked in sequence by pipeline
Reactor, reaction solution storage tank, crystallizer, thickener, hanging bag centrifuge, pure material conveyer, air drier, siccative conveyer and
Automatic packaging machine；The steam vent on described enamel glass reactor top connects hydrogen chloride absorption tower by pipeline, and hydrogen chloride is inhaled
Receive tower leakage fluid dram and hydrochloric acid tank is connected by pipeline；The exhaust outlet of described air drier connects cyclone dust collectors by pipeline
And air-introduced machine, solid waste carnallite is handled using said system, occurs such as to issue reaction in each device：
（1）Hybrid reaction：Sulfuric acid and the solid waste carnallite containing sodium sulphate and sodium chloride are added in enamel glass reactor,
Temperature, pressure and the soaking time of enamel glass reactor are controlled, is fully reacted under conditions of stirring, hydrogen sulfate is generated
Sodium slurries and hydrogen chloride gas；
（2）Storage：By step（1）The niter cake slurries of generation are stored by reaction solution storage tank；
（3）Absorbing hydrogen chloride：By step（1）The hydrogen chloride gas of middle generation is carried out at absorption using hydrogen chloride absorption tower
The hydrochloric acid of production, is discharged into hydrochloric acid tank stores afterwards by reason；
（4）Crystallisation by cooling：Niter cake slurries are pumped to crystallizer and carry out crystallisation by cooling, low denseness niter cake is formed
Semi-finished product crystallization solution；
（5）Separation of solid and liquid：Low denseness niter cake semi-finished product crystallization solution is handled using thickener, from low denseness
Solid is isolated in niter cake semi-finished product crystallization solution, the denseness to increase niter cake；
（6）Wash centrifugal treating：Sodium Bisulfate Monohydrate magma is subjected to centrifugal treating using hanging bag centrifuge, in centrifugation
During carry out washing and obtaining niter cake crystal using saturation sodium bisulfate, carried it using pure material conveyer to heat
Wind drying machine；
（7）Heated-air drying：Niter cake crystal is put into air drier processing is dried, drying is used after drying
Conveyer is delivered to automatic packaging machine；
（8）Packaging：Packing processes are carried out using automatic packaging machine by dried niter cake crystal.
Described crystallizer includes flash distillation cylinder, and the side wall of flash distillation cylinder is provided with pressure sensor, passes through pressure sensing
The pressure condition of device detection flash distillation inner barrel；Be provided with end socket at the top of flash distillation cylinder, the side wall of flash distillation cylinder be provided with into
Expects pipe, the bottom of flash distillation cylinder is provided with cone；It is provided with end socket on the gas discharge pipe of opening upwards, the slope section of cone
Drain pipe is provided with, the drain pipe of setting is used for the liquid constantly accumulated is discharged, it is to avoid the sudden strain of a muscle excessively caused due to liquid
Steam the pressure change in cylinder；It is connected with below cone and deposits salt section, the outer surface for depositing salt section is provided with cooling coil, deposits salt section
To be stored to the solid particle crystallized out, and the liquid flowed down is cooled down by cooling coil, pass through regulation
The temperature of liquid, to control the dissolution rate of liquid, it is to avoid the problem of solid particle that crystallization is obtained dissolves again.
Described thickener includes thickening cylinder, and thickening cylinder top, which is set up separately, is equipped with the first cylinder, thickens cylinder and first
The upper surface of cylinder is at grade；First cylinder top is provided with charging aperture, and the first cylinder upper end is connected by overflow pipe
Logical thickening cylinder, the first cylinder bottom connection air pressurized machine and force (forcing) pump, the first cylinder bottom is provided with clean water overflow pipeline
It is communicated to outside thickening cylinder；Thickening cylinder bottom, which is set up separately, is equipped with agitating device, and thickening cylinder bottom is provided with discharging opening；Stirring
Device is included in the agitating shaft of thickening tubular axis direction extension, and agitating shaft bottom is provided with stirring motor, agitating shaft and set
There is stirring vane.Liquid to be treated with suspended particulate enters after the first cylinder, is caused by air supporting principle on suspended particulate
The first cylinder top is risen to, and thickening inner barrel is flowed into by overflow pipe and carries out thickening processing；Due to the effect of air supporting principle
Under, the speed that suspension rises is with spending the fall off rate being superior to during its natural subsidence with spending, so using above-mentioned
Thickener, it can be effectively improved treatment effeciency and precision to suspension, and can be prevented effectively from because of factors such as suspension particle diameters
The influence caused to thickening work.
It is preferred that, bag centrifuge includes being provided with centrifuge shell and motor on pedestal, pedestal；The capping of centrifuge shell top has
Renovate, be provided with the direction of centrifuge shell axis in rotary shaft, rotary shaft and be set with rotary drum, rotary shaft bottom and motor it is defeated
Shaft is connected；Detachable be provided with two layers of Pig, rotary drum is provided with apocenosis passage in rotary drum；Renovate and be provided with into water
Pipe, feed pipe, air inlet pipe, exhaust outlet, illuminating lamp and peep hole.During work, Pig is positioned over rotary drum by special suspender
Interior, closing is renovated, and motor drives drum rotating, material to be separated is sent into rotary drum from feed pipe, under the action of the centrifugal force material
Tend to drum wall, wherein liquid phase is excluded through Pig, and solid phase is trapped in rotary drum, observed by peephole, treats that feed separation is completed
When, motor is closed, rotary drum is stopped, and the suspension ring on Pig are sling with boom hoisting, the Pig that will be equipped with filter residue is hung toward discharging
Place.The Pig of double-decker can effectively increase the service life, and improve filter efficiency.Renovate and be provided with water inlet pipe, air inlet pipe, go out
Gas port and illuminating lamp, water inlet pipe are easy to clean rotary drum, while convenient to input cleaning liquid inside the device；Illuminating lamp
Contribute to the situation of feed separation in clear view rotary drum.
The utility model has the advantages that：
（1）The utility model produces hydrochloric acid and niter cake product by raw material of solid waste carnallite, it is to avoid chlorination in carnallite
The sub-prime crystallization of sodium and sodium sulphate, has widened the application of solid waste carnallite, has both taken full advantage of chemical resource, chemical industry is reached again
The zero-emission of factory's Waste Water Treatment real meaning；
（2）The utility model saves the expenditure of enterprise's solid waste carnallite disposal costs, simultaneously by carnallite resource technology
Obtain related industries byproduct；
（3）The utility model passes through carnallite resource technology, it is to avoid solid waste carnallite landfill, will to the occupancy of land resource
Environmental is reduced to minimum；
（4）The utility model niter cake thickener supernatant is that chloride ion content is relatively low and that sulfuric acid concentration is higher is molten
Liquid, is used through mixing Posterior circle with high-concentration sulfuric acid, no waste liquid discharge, meets sustainable development requirement；
（5）Crystallizer of the present utility model, which is provided with, to be deposited salt section to store the solid particle crystallized out, and is led to
Supercooling coil pipe is cooled down to the liquid flowed down, by adjusting the temperature of liquid, to control the dissolution rate of liquid, it is to avoid knot
The problem of solid particle that crystalline substance is obtained dissolves again；
（6）Thickener of the present utility model can be effectively improved treatment effeciency and precision to suspension, and can effectively keep away
Exempt from because the factors such as suspension particle diameter are to the influence caused by thickening work；
（7）Hanging bag centrifuge service life of the present utility model is longer, and filter efficiency is high, can greatly improve production effect
Rate.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structural representation of the utility model crystallizer；
Fig. 3 is the structural representation of the utility model thickener；
Fig. 4 is the structural representation of the utility model hanging bag centrifuge；
Fig. 5 is the top view that the utility model is renovated.
Embodiment
The utility model is further described below in conjunction with accompanying drawing：
As shown in figure 1, a kind of wastewater from chemical industry solid waste carnallite recycling treatment system, the system is linked in sequence by pipeline wards off
Porcelain glass reaction kettle 10, reaction solution storage tank 11, crystallizer 12, thickener 13, hanging bag centrifuge 14, pure material conveyer 15, hot blast
Drying machine 16, siccative conveyer 17 and automatic packaging machine 18；The steam vent on the described top of enamel glass reactor 10 passes through pipe
Road connection hydrogen chloride absorption tower 19, the leakage fluid dram of hydrogen chloride absorption tower 19 connects hydrochloric acid tank 191 by pipeline；Described hot air drying
The exhaust outlet of dry machine 16 connects cyclone dust collectors 161 and air-introduced machine 162 by pipeline；Sulphur is added in enamel glass reactor 10
Acid and the solid waste carnallite containing sodium sulphate and sodium chloride, temperature, pressure and the soaking time of control enamel glass reactor 10,
Fully reacted under conditions of stirring, generation niter cake slurries and hydrogen chloride gas；The niter cake slurries of generation are led to
Reaction solution storage tank 11 is crossed to store；The hydrogen chloride gas of generation is subjected to absorption processing using hydrogen chloride absorption tower 19, afterwards will be raw
The hydrochloric acid of production is discharged into hydrochloric acid tank 191 and stored；Niter cake slurries are pumped to crystallizer 12 and carry out crystallisation by cooling,
Form low denseness niter cake semi-finished product crystallization solution；Low denseness niter cake semi-finished product crystallization solution is entered using thickener 13
Row processing, isolates solid, the denseness to increase niter cake from low denseness niter cake semi-finished product crystallization solution；By one
Water niter cake magma carries out centrifugal treating using hanging bag centrifuge 14, and saturation sodium bisulfate is used during centrifugation
Progress, which is washed, obtains niter cake crystal, is carried it using pure material conveyer 15 to air drier 16；Niter cake is brilliant
Body, which is put into air drier 16, is dried processing, and automatic packaging machine 18 is delivered to using dry conveyer 17 after drying；Through
Cross dried niter cake crystal and packing processes are carried out using automatic packaging machine 18.
As shown in Fig. 2 in order to avoid crystallizing the problem of obtained solid particle dissolves again, reaching preferably crystallization effect
Really, described crystallizer includes flash distillation cylinder 20, and the side wall of flash distillation cylinder 20 is provided with pressure sensor 21, flash distillation cylinder 20
Top is provided with end socket 22, and the side wall of flash distillation cylinder 20 is provided with feed pipe 23, and the bottom of flash distillation cylinder 20 is provided with cone 24；
It is provided with end socket 22 on the gas discharge pipe 25 of opening upwards, the slope section of cone 24 and is provided with drain pipe 26, cone 24
Lower section, which is connected with, deposits salt section 27, and the outer surface for depositing salt section 27 is provided with cooling coil 28.
As shown in figure 3, in order to be effectively improved treatment effeciency and precision to suspension, it is to avoid because of factors such as suspension particle diameters
The influence caused to thickening work, described thickener includes thickening cylinder 30, and thickening cylinder 30 top, which is set up separately, is equipped with first
Body 31, thickens the upper surface of the cylinder 31 of cylinder 30 and first at grade；The top of first cylinder 31 is provided with charging aperture 32,
The upper end of first cylinder 31 is by the connection thickening cylinder 30 of overflow pipe 33, and the bottom of the first cylinder 31 connects air pressurized machine 34 and added
Press pump 35, the bottom of the first cylinder 31 is provided with clean water overflow pipeline 36 and is communicated to outside thickening cylinder 30；Thicken the bottom of cylinder 30
Set up separately and be equipped with agitating device, thickening cylinder 30 bottom is provided with discharging opening 301；Agitating device is included in thickening cylinder 30 axis side
To the agitating shaft 37 of extension, the bottom of agitating shaft 37 is provided with stirring motor 38, agitating shaft 37 and is provided with stirring vane 39.
As shown in Figure 4 and Figure 5, in order that obtaining filter efficiency height, production efficiency is improved, described hanging bag centrifuge includes base
Centrifuge shell 41 and motor 42 are provided with seat 40, pedestal 40；The capping of the top of centrifuge shell 41 is renovated in 43, centrifuge shell 41
It is provided with axis direction in rotary shaft 44, rotary shaft 44 and is set with rotary drum 45, the bottom of rotary shaft 44 and the output shaft of motor 42
Drive connection；Detachable be provided with two layers of Pig, rotary drum 45 is provided with apocenosis passage in rotary drum 45；Renovate be provided with 43 into
Water pipe 46, feed pipe 47, air inlet pipe 48, exhaust outlet 49, illuminating lamp 50 and peep hole 51.
Finally it should be noted that：Obviously, above-described embodiment is only intended to clearly illustrate the utility model example,
And the not restriction to embodiment.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.And thus
Among the obvious changes or variations amplified out is still in protection domain of the present utility model.
Claims (2)
1. a kind of wastewater from chemical industry solid waste carnallite recycling treatment system, it is characterised in that the system includes being linked in sequence by pipeline
Enamel glass reactor, reaction solution storage tank, crystallizer, thickener, hanging bag centrifuge, pure material conveyer, air drier, dry
Material conveyer and automatic packaging machine；The steam vent on described enamel glass reactor top connects hydrogen chloride absorption by pipeline
Tower, hydrogen chloride absorption tower leakage fluid dram connects hydrochloric acid tank by pipeline；The exhaust outlet of described air drier is connected by pipeline
Connect cyclone dust collectors and air-introduced machine；
Described crystallizer includes flash distillation cylinder, and the side wall of flash distillation cylinder, which is provided with the top of pressure sensor, flash distillation cylinder, to be set
End socket is equipped with, the side wall of flash distillation cylinder is provided with feed pipe, and the bottom of flash distillation cylinder is provided with cone；Opening is provided with end socket
It is provided with below drain pipe, cone to be connected with upward gas discharge pipe, the slope section of cone and deposits salt section, deposits the outer of salt section
Surface is provided with cooling coil；
Described thickener includes thickening cylinder, and thickening cylinder top, which is set up separately, is equipped with the first cylinder, thickening cylinder and the first cylinder
Upper surface at grade；First cylinder top is provided with charging aperture, and the first cylinder upper end is connected by overflow pipe to be increased
Thick cylinder, the first cylinder bottom connection air pressurized machine and force (forcing) pump, the first cylinder bottom is provided with clean water overflow pipeline communication
To thickening cylinder；Thickening cylinder bottom, which is set up separately, is equipped with agitating device, and thickening cylinder bottom is provided with discharging opening；Agitating device
It is included in the agitating shaft of thickening tubular axis direction extension, agitating shaft bottom is provided with to be provided with stirring motor, agitating shaft and stirred
Mix blade.
2. a kind of wastewater from chemical industry solid waste carnallite recycling treatment system as claimed in claim 1, it is characterised in that described hangs
Bag centrifuge includes being provided with centrifuge shell and motor on pedestal, pedestal；The capping of centrifuge shell top is renovated, in centrifuge shell
It is provided with axis direction in rotary shaft, rotary shaft and is set with rotary drum, the output shaft drive connection of rotary shaft bottom and motor；Turn
Detachable be provided with two layers of Pig, rotary drum is provided with apocenosis passage in drum；Renovate and be provided with water inlet pipe, feed pipe, air inlet
Pipe, exhaust outlet, illuminating lamp and peep hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720193387.6U CN206538214U (en) | 2017-03-01 | 2017-03-01 | A kind of wastewater from chemical industry solid waste carnallite recycling treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720193387.6U CN206538214U (en) | 2017-03-01 | 2017-03-01 | A kind of wastewater from chemical industry solid waste carnallite recycling treatment system |
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| Publication Number | Publication Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591800A (en) * | 2021-01-05 | 2021-04-02 | 广西埃索凯新材料科技有限公司 | Thickening equipment suitable for manganese sulfate high temperature crystallization |
| CN113663356A (en) * | 2021-08-23 | 2021-11-19 | 广西埃索凯新材料科技有限公司 | Crystallization impurity removal monitoring system applied to manganese sulfate production |
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2017
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591800A (en) * | 2021-01-05 | 2021-04-02 | 广西埃索凯新材料科技有限公司 | Thickening equipment suitable for manganese sulfate high temperature crystallization |
| CN113663356A (en) * | 2021-08-23 | 2021-11-19 | 广西埃索凯新材料科技有限公司 | Crystallization impurity removal monitoring system applied to manganese sulfate production |
| CN113663356B (en) * | 2021-08-23 | 2022-09-23 | 广西埃索凯新材料科技有限公司 | Crystallization impurity removal monitoring system applied to manganese sulfate production |
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