CN208200766U - A kind of production line preparing tailing functional material - Google Patents
A kind of production line preparing tailing functional material Download PDFInfo
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- CN208200766U CN208200766U CN201820802443.6U CN201820802443U CN208200766U CN 208200766 U CN208200766 U CN 208200766U CN 201820802443 U CN201820802443 U CN 201820802443U CN 208200766 U CN208200766 U CN 208200766U
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- Prior art keywords
- slag
- tailing
- bin
- accelerator
- reaction kettle
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 title abstract description 22
- 239000002893 slag Substances 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910001388 sodium aluminate Inorganic materials 0.000 claims abstract description 27
- 239000000843 powder Substances 0.000 claims abstract description 20
- 239000002699 waste material Substances 0.000 claims abstract description 19
- 239000003381 stabilizer Substances 0.000 claims abstract description 13
- -1 alcohol amine Chemical class 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 36
- 238000003756 stirring Methods 0.000 claims description 25
- 239000012629 purifying agent Substances 0.000 claims description 22
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 10
- 238000000354 decomposition reaction Methods 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000002440 industrial waste Substances 0.000 claims description 6
- 229910001570 bauxite Inorganic materials 0.000 claims description 5
- 239000008204 material by function Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 14
- 239000004567 concrete Substances 0.000 abstract description 13
- 239000000203 mixture Substances 0.000 abstract description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract description 11
- 239000003795 chemical substances by application Substances 0.000 abstract description 8
- 239000000654 additive Substances 0.000 abstract description 6
- 230000000996 additive effect Effects 0.000 abstract description 6
- 239000004568 cement Substances 0.000 abstract description 5
- 239000004570 mortar (masonry) Substances 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 12
- 239000007788 liquid Substances 0.000 description 8
- 239000013049 sediment Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 5
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 3
- 235000012255 calcium oxide Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011363 dried mixture Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000000413 hydrolysate Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000012796 inorganic flame retardant Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A kind of production line preparing tailing functional material, including feeder apparatus, consersion unit, water purification agent slag production equipment, accelerator slag production equipment and sodium aluminate slag production equipment.10~30 parts of polyaluminium chloride water purification agent slag are taken by ratio of weight and the number of copies, 20~50 parts of accelerator slag, 20~50 parts of sodium aluminate slag are mixed, it is dried again, until wherein 5~10 parts of moisture is evaporated, it is sent in dryer and is dried later, it is resent in blender, 3~6 parts of organic alcohol amine are added into the blender again, 1~2 part of stabilizer is stirred, obtain tailing functional material, the tailing functional material can be as a kind of additive specifically for the various tailings in mine, tailing micro-powder can be improved in various degree as concrete admixture, cement mixture, the activity of mortar external feeding, improve tailing micro-powder material property.The utility model makes full use of three kinds of waste materials, turns waste into wealth, turns harm into good, can pollution administration, improve environment, release occupied land resource, and with good economic efficiency.
Description
Technical Field
The utility model relates to a waste recycling field especially indicates a production line of preparation tailing functional material.
Background
Polyaluminium chloride, also known as polyaluminium chloride or polyaluminium chloride, has a molecular general formula of [ Al2(OH) nCl6-n.XH2O ] m or [ Al2(OH) nCl6-n ] m, (m is less than or equal to 10, n is less than or equal to 5), is a novel high-efficiency inorganic polymeric flocculant, and an aqueous solution of the flocculant is a hydrolysate between aluminum trichloride and aluminum hydroxide and has colloidal charges, so the flocculant has strong adsorbability on suspended matters in water, and the aim of coagulating the suspended matters in the water is fulfilled. It is used in metallurgical, electric, tanning, medicine, printing and dyeing, papermaking, chemical and other sewage treating industry, and has fast coagulation effect, fast flocculating formation, large and heavy grains and fast deposition. The pH value range of the catalyst is between 5 and 9, and the catalyst has the characteristics of small using amount, low cost, high activity, convenience in operation, wide adaptability, low corrosivity and the like.
High activity aluminum hydroxide is the most used and most widely used inorganic flame retardant additive. The high-activity aluminum hydroxide serving as a flame retardant not only can resist flame, but also can prevent fuming, does not produce drippings and does not produce toxic gas, so that the high-activity aluminum hydroxide is widely applied, and the using amount is increased year by year. The application range is in the industries of thermosetting plastics, thermoplastic plastics, synthetic rubber, paint, building materials and the like. Meanwhile, the high-activity aluminum hydroxide is also a basic raw material of aluminum fluoride required by the electrolytic aluminum industry, and is widely applied in the industry.
The accelerating agent is an additive which is added into the concrete and can make the concrete quickly set and harden. The dosage of the powdery solid is only 2 to 3 percent of the dosage of cement in the concrete, but the powdery solid can cause the initial setting of the concrete within 5min and the final setting within 10 min. So as to achieve the purpose of rapid concrete setting in rush repairs or roadways. Is an indispensable additive in the construction method of sprayed concrete. Their function is to accelerate the hydration hardening of the cement and to develop sufficient strength in a very short time to guarantee the requirements of the particular construction.
In the prior art, the production of polyaluminium chloride water purifying agent can generate water purifying agent slag, the production of high-activity aluminium hydroxide can generate sodium aluminate slag, the production of accelerator can generate accelerator slag, and if the residues are directly discharged without recycling, the residues not only can pollute the environment, but also can waste resources.
SUMMERY OF THE UTILITY MODEL
The utility model provides a production line of functional material of preparation tailing, the solid residue that produces after its main aim at overcoming prior art production calcium aluminate powder, high activity aluminium hydroxide, accelerator does not obtain the defect of effective utilization.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a production line for preparing tailing functional materials comprises
A feeding device: the device comprises a water purifying agent slag bin for containing water purifying agent slag, an accelerator slag bin for containing accelerator slag, a sodium aluminate slag bin for containing sodium aluminate slag, an organic alcohol amine bin for containing organic alcohol amine and a stabilizer bin for containing a stabilizer;
reaction equipment: the device comprises a drying platform, a dryer and a stirrer, wherein the drying platform is simultaneously connected with the purifier slag bin, the accelerator slag bin and the sodium aluminate slag bin;
production equipment of water purifying agent slag: the system comprises a first reaction kettle and a first filter press, wherein the first reaction kettle is used for mixing and stirring calcium aluminate powder and industrial waste hydrochloric acid;
accelerator slag production equipment: the system comprises a second reaction kettle for mixing and stirring calcium aluminate powder, waste alkali and water, and a second filter press connected with the second reaction kettle;
sodium aluminate slag production equipment: the device comprises a third reaction kettle and a third filter press which are used for mixing and stirring the waste alkali, the bauxite or the aluminum ash or the calcium aluminate powder, and a decomposition tank of which the input end is connected with the third reaction kettle and the output end is connected with the third filter press.
Further, the stirrer is a vertical shaft stirrer.
Compared with the prior art, the utility model discloses the beneficial effect who produces lies in:
the utility model discloses can be with the water purifier sediment that produces polyaluminium chloride water purifier, the sodium aluminate sediment that produces high active aluminium hydroxide, the accelerator sediment three recycle that produces the accelerator makes the functional material of tailing, and this tailing functional material can regard as a special additive to the various tailings in mine, can improve the activity of tailing miropowder as concrete admixture, cement admixture, mortar external feed in different degrees, improves tailing miropowder material performance. Therefore, the utility model discloses with three kinds of waste material make full use of, changing waste into valuables, turn the harmful into the benefit, can administer the pollution, improve the environment, release occupied land resource, can create graceful environment for people moreover, promote harmonious unified ecological environment of people and nature to have good economic benefits, wide market increases.
Drawings
Fig. 1 is a block diagram of the present invention.
Fig. 2 is a block diagram of the flow of the present invention.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Refer to fig. 1 and 2. A production line for preparing tailing functional materials comprises a feeding device 1, a reaction device 2, a water purifying agent slag production device 3, an accelerating agent slag production device 4 and a sodium aluminate slag production device 5. Wherein,
the feeding device 1 comprises a water purifying agent slag bin 11 for containing water purifying agent slag, an accelerator slag bin 12 for containing accelerator slag, a sodium aluminate slag bin 13 for containing sodium aluminate slag, an organic alcohol amine bin 14 for containing organic alcohol amine and a stabilizer bin 15 for containing a stabilizer.
The reaction equipment 2 comprises a drying platform 21, a dryer 22 and a stirrer 23, wherein the drying platform 21 is connected with a water purifying agent slag bin 11, an accelerating agent slag bin 12 and a sodium aluminate slag bin 13, the dryer is connected with the drying platform, and the stirrer 23 is used for mixing and stirring the water purifying agent slag, the accelerating agent slag, the sodium aluminate slag, the organic alcohol amine and the stabilizer. The concrete use is as follows: conveying the water purifying agent slag in the water purifying agent slag bin 11, the accelerating agent slag in the accelerating agent slag bin 12 and the sodium aluminate slag in the sodium aluminate slag bin 13 to an airing table 21 through belt conveyors respectively, mixing and airing, conveying the mixture of the three materials to a dryer 22 through the belt conveyors after airing, conveying the mixture of the three materials to a stirrer 23 after drying, conveying the organic alcohol amine in the organic alcohol amine bin 14 and the stabilizer in the stabilizer bin 15 to the stirrer 23 for mixing, and stirring the mixture of the five materials to obtain the tailing functional material.
The water purifying agent slag production equipment 3 comprises a first reaction kettle 31 for mixing and stirring calcium aluminate powder and industrial waste hydrochloric acid, and a first filter press 32 connected with the first reaction kettle 31. The concrete use is as follows: respectively conveying the calcium aluminate powder and the industrial waste hydrochloric acid to a first reaction kettle 31 for mixing and stirring, and then conveying the mixture of the calcium aluminate powder and the industrial waste hydrochloric acid from the first reaction kettle 31 to a first filter press 32 for solid-liquid separation to obtain solid polyaluminium chloride water purifying agent slag.
The accelerator slag production equipment 4 comprises a second reaction kettle 41 for mixing and stirring calcium aluminate powder, waste alkali and water, and a second filter press 42 connected with the second reaction kettle 41. The concrete use is as follows: the stirred calcium aluminate powder, the waste alkali and the water are respectively conveyed to the second reaction kettle 41 to be mixed and stirred, and then the mixture of the calcium aluminate powder, the waste alkali and the water is conveyed from the second reaction kettle 41 to the second filter press 42 to be subjected to solid-liquid separation, so that solid accelerator slag is obtained.
The sodium aluminate slag production equipment 5 comprises a third reaction kettle 51 for mixing and stirring the waste alkali, the bauxite or the aluminum ash or the calcium aluminate powder, a third filter press 52, and a decomposition tank 53 of which the input end is connected with the third reaction kettle and the output end is connected with the third filter press 52. The concrete use is as follows: respectively conveying the waste alkali, the bauxite, the aluminum ash or the calcium aluminate powder into a third reaction kettle 51 for mixing and stirring, conveying the mixture in the third reaction kettle 51 into a decomposition tank 53 for decomposition reaction, and finally conveying the mixture in the decomposition tank into a third filter press 52 for solid-liquid separation to obtain solid sodium aluminate slag.
Refer to fig. 1 and 2. Specifically, the agitator 23 is a vertical shaft agitator. The vertical shaft type stirrer is a device which can be combined by a single-layer or double-layer paddle for stirring, the stirring intensity is gradually reduced to meet the optimal flocculation effect, and the water body after being added with the chemicals and mixed is further flocculated in a reaction tank. It is characterized in that: the stirring speed is slow, and the head loss is small; the blades can be combined in multiple layers, so that the stirring effect is improved; the whole machine is installed and is convenient to assemble and disassemble; low energy consumption and strong corrosion resistance. Therefore, is particularly suitable for the utility model.
Refer to fig. 1 and 2. A process for preparing a tailings functional material, comprising the steps of:
1) mixing 10-30 parts of polyaluminium chloride water purifying agent slag, 20-50 parts of accelerator slag and 20-50 parts of sodium aluminate slag according to parts by weight, and airing until 5-10 parts of water is evaporated;
2) transferring the dried mixture to a dryer 22 for drying;
3) conveying the dried mixture to a stirrer 23, and adding 3-6 parts of organic alcohol amine and 1-2 parts of stabilizer into the stirrer for stirring; the stabilizer can slow down the reaction, keep chemical balance, reduce the surface tension, and prevent the effects of light, thermal decomposition or oxidative decomposition and the like;
4) obtaining a tailing functional material after stirring, conveying the tailing functional material to an automatic packaging machine 24 for packaging, and finally warehousing; the tailing functional material comprises, by weight, 20-50 parts of active silicon dioxide, 30-60 parts of active aluminum oxide, 10-30 parts of calcium oxide and 5-15 parts of magnesium oxide.
The utility model discloses can be with the water purifier sediment that produces polyaluminium chloride water purifier, the sodium aluminate sediment that produces high active aluminium hydroxide, the accelerator sediment three recycle that produces the accelerator makes the functional material of tailing, and this tailing functional material can regard as a special additive to the various tailings in mine, can improve the activity of tailing miropowder as concrete admixture, cement admixture, mortar external feed in different degrees, improves tailing miropowder material performance. Therefore, the utility model discloses with three kinds of waste material make full use of, changing waste into valuables, turn the harmful into the benefit, can administer the pollution, improve the environment, release occupied land resource, can create graceful environment for people moreover, promote harmonious unified ecological environment of people and nature to have good economic benefits, wide market increases.
Further, refer to fig. 1 and 2. The production process of the polyaluminium chloride water purifying agent slag comprises the following steps: 1. putting 0.33-0.53 part of calcium aluminate powder and 0.65-0.85 part of industrial waste hydrochloric acid with the concentration of 30% in the first reaction kettle 31 according to the weight part ratio, mixing and stirring; 2. after stirring, the mixture in the first reaction kettle 31 is conveyed to a first filter press 32 for solid-liquid separation to obtain 0.45-0.55 part of polyaluminium chloride purifying agent slag, and the residual aluminum chloride purifying agent solution can be directly prepared into a liquid aluminum chloride purifying agent.
Refer to fig. 1 and 2. The production process of the accelerator slag comprises the following steps: 1. putting 0.55-0.65 part of calcium aluminate powder, 0.25-0.35 part of waste alkali and 1.8-2.2 parts of water in a second reaction kettle 41 according to the parts by weight, mixing and stirring; 2. after stirring, the mixture in the second reaction kettle 41 is conveyed to a second filter press 42 for solid-liquid separation to obtain 0.65-0.75 part of accelerator residues, and the remaining accelerator solution is added with glycol, triethanolamine and a stabilizer in proportion to prepare the low-alkalinity accelerator liquid.
Refer to fig. 1 and 2. The production process of the sodium aluminate slag comprises the following steps: 1. putting 0.45-0.85 part of bauxite or aluminum ash or calcium aluminate powder and 0.25-0.45 part of waste alkali into a third reaction kettle 51 according to the weight part ratio, and mixing and stirring at the temperature of 150-350 ℃; 2. after the stirring is completed, the mixture in the third reaction kettle 51 is conveyed to a decomposition tank 52 for decomposition reaction; 3. and (3) conveying the mixture in the decomposition tank 52 to a third filter press 53 for solid-liquid separation to obtain 0.45-0.75 part of sodium aluminate slag, conveying the rest sodium aluminate solution to a carbonation tank 54, adding 0.15-0.35 part of quicklime into the carbonation tank 54 to prepare an aluminum hydroxide solution, and then carrying out flash evaporation drying on the aluminum hydroxide solution to prepare the active aluminum hydroxide. The carbonator tank 54 is a device for reacting quick lime with the sodium aluminate solution.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (2)
1. A production line for preparing tailing functional materials is characterized in that: comprises that
A feeding device: the device comprises a water purifying agent slag bin for containing water purifying agent slag, an accelerator slag bin for containing accelerator slag, a sodium aluminate slag bin for containing sodium aluminate slag, an organic alcohol amine bin for containing organic alcohol amine and a stabilizer bin for containing a stabilizer;
reaction equipment: the device comprises a drying platform, a dryer and a stirrer, wherein the drying platform is simultaneously connected with the purifier slag bin, the accelerator slag bin and the sodium aluminate slag bin;
production equipment of water purifying agent slag: the system comprises a first reaction kettle and a first filter press, wherein the first reaction kettle is used for mixing and stirring calcium aluminate powder and industrial waste hydrochloric acid;
accelerator slag production equipment: the system comprises a second reaction kettle for mixing and stirring calcium aluminate powder, waste alkali and water, and a second filter press connected with the second reaction kettle;
sodium aluminate slag production equipment: the device comprises a third reaction kettle and a third filter press which are used for mixing and stirring the waste alkali, the bauxite or the aluminum ash or the calcium aluminate powder, and a decomposition tank of which the input end is connected with the third reaction kettle and the output end is connected with the third filter press.
2. The production line for preparing tailing functional materials according to claim 1, is characterized in that: the stirrer is a vertical shaft stirrer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820802443.6U CN208200766U (en) | 2018-05-28 | 2018-05-28 | A kind of production line preparing tailing functional material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820802443.6U CN208200766U (en) | 2018-05-28 | 2018-05-28 | A kind of production line preparing tailing functional material |
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| Publication Number | Publication Date |
|---|---|
| CN208200766U true CN208200766U (en) | 2018-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108545973A (en) * | 2018-05-28 | 2018-09-18 | 福建鼎盛元环保科技有限公司 | A kind of technique and production line preparing tailing functional material |
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2018
- 2018-05-28 CN CN201820802443.6U patent/CN208200766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108545973A (en) * | 2018-05-28 | 2018-09-18 | 福建鼎盛元环保科技有限公司 | A kind of technique and production line preparing tailing functional material |
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