CN204550087U - Based on the Bayer process red mud useful component industrial separation device of batch mixing method - Google Patents

Abstract

The utility model discloses a kind of tripping device based on useful component in the Bayer process red mud of batch mixing method, comprise aluminium sodium extraction unit, calcium extraction unit, silicon extraction unit, rare metal extraction unit, ferro-aluminum separation and Extraction unit and the control unit implemented step by step.Described control unit and temperature sensor, pH detector, under meter, material conveying device and by-pass valve control electrically connect, by the signal of collecting temperature sensor, pH detector and under meter, and realize the automatic control of material conveying device and by-pass valve control according to the industrialization flow process of setting.The utility model to greatest extent in optimize red mud comprehensive utilization production line; make that water obtains circulation, acid utilized; and connect with existing alumina producing flow process as far as possible; achieve the automatization of industry; save human cost; reduce the impact of environment on operator, the large-scale automatic industrial achieving red mud is produced, and improves production efficiency and scale benefit.

Description

Based on the Bayer process red mud useful component industrial separation device of batch mixing method

Technical field

The utility model belongs to the technical field of comprehensive utilization of solid waste, relates to the comprehensive utilization device of the red mud that a kind of alumina producing Bayer process discharges.

Background technology

The contaminative waste residue of discharging when red mud is Aluminium industry extraction aluminum oxide, average often produces 1 ton of aluminum oxide, incidentally produces 1.0 ~ 2.0 tons of red muds.China is as the fourth-largest alumina producing state of the world, and the red mud of annual discharge is up to millions of tons.The stacking of a large amount of red mud, not only occupies a large amount of soil, causes serious pollution to environment simultaneously.Wherein, containing a large amount of strong basicity chemical substances in red mud, to the aggressive of biological and metal, siliceous material.

Result of study shows, includes aluminium, sodium, iron, calcium, rare metal (as titanium, vanadium etc.) multiple element in red mud, and composition contained in the red mud of each producer discharge is also different.In recent years, there is the method for comprehensive utilization of multiple red mud, comprising by red mud calcine after again by the scheme of component step by step arithmetic, high-temperature calcination is carried out by adding activating component in red mud, add acid again after being separated by Silicified breccias and carry out step by step arithmetic, but these are only limitted to the method for lab design, lack the device in industrial applications, realize large-scale automatic industrial and produce.

Summary of the invention

The utility model discloses a kind of tripping device for useful component in Bayer process red mud, achieve the step by step arithmetic of the aluminium in red mud, sodium, calcium, iron and rare metal, what substantially can realize red mud eats dry bleeding, and have realization of industrialization simple, be convenient to features such as associating with existing production unit, industrialization automatization is strong.

The technical solution of the utility model is as follows:

Based on the Bayer process red mud useful component industrial separation device of batch mixing method, comprise aluminium sodium extraction unit, calcium extraction unit, silicon extraction unit and control unit, after the bauxitic clay that pending red mud slurry and bauxitic clay e Foerderanlage are carried is mixed in proportion, through aluminium sodium extraction unit to aluminium wherein and extraction of receiving, through calcium extraction unit, calcium is wherein extracted again, again after silicon extraction unit extracts silicon wherein, recrement is collected; Be provided with some temperature sensors, some pH detectors, some under meters in described industrial separation device, and realize the transfer conveying of solid substances and liquid material respectively by the by-pass valve control that some material conveying devices and some are arranged in pipeline;

Described control unit and temperature sensor, pH detector, under meter, material conveying device and by-pass valve control electrically connect, by the signal of collecting temperature sensor, pH detector and under meter, and realize the automatic control of material conveying device and by-pass valve control according to the industrialization flow process of setting.

Above-mentioned based in the Bayer process red mud useful component industrial separation device of batch mixing method, aluminium sodium extraction unit comprises red mud pipeline, suction culvert, aluminium vanadine e Foerderanlage, activator e Foerderanlage and the blending device set gradually along red mud pipeline, sintering oven, water logging groove and grade one filter;

Described red mud pipeline is connected with blending device with the output terminal of bauxitic clay e Foerderanlage, and water is injected water logging groove by described suction culvert; After the material that the bauxitic clay feed particles of the red mud slurry of red mud Pipeline transport, bauxitic clay e Foerderanlage conveying and the activator of activator e Foerderanlage conveying are mixed in proportion as proper moisture at blending device, be delivered in sintering oven again and sinter, sintered material is after the water logging of water logging groove, filter through grade one filter again, one-level filtrate is used for the follow-up process to recrement, and one-level filter residue then enters next step and extracts link.

Above-mentioned based in the Bayer process red mud useful component industrial separation device of batch mixing method, the liquid outlet of described grade one filter is connected with suction culvert, realizes the circulation water logging of sintered material, and the one-level filter residue after circulation water logging enters next step and extracts link.

Above-mentioned based in the Bayer process red mud useful component industrial separation device of batch mixing method, described water logging groove is provided with stripping mill, grinding refinement is carried out to the material that sintering oven exports.

Above-mentioned based in the Bayer process red mud useful component industrial separation device of batch mixing method, described calcium extraction unit comprises acid inlet tube road, pickling tank, secondary filter and calcium returnable, acid is injected pickling tank by described acid inlet tube road, described one-level filter residue is delivered to pickling tank, after acidleach and secondary filter are filtered, secondary filter residue is delivered in calcium returnable, and secondary filtrate enters next step and extracts link;

Described silicon extraction unit comprises ageing tank, tertiary filter and silicon returnable, and the filtrate of previous step is after ageing tank ageing, and filter through tertiary filter, three grades of filter residues are delivered to silicon returnable, and three grades of filtrates enter next step and extract link.

Above-mentioned based in the Bayer process red mud useful component industrial separation device of batch mixing method, the liquid outlet of described tertiary filter is connected with acid inlet tube road.

Above-mentioned based in the Bayer process red mud useful component industrial separation device of batch mixing method, also comprise and be arranged on rare metal extraction unit after silicon extraction unit and ferro-aluminum separation and Extraction unit, point component is carried out to the remaining recrement of silicon extraction unit and extracts;

Described rare metal extraction unit comprises titanium, the vanadium extraction element of titanium extraction element or cascade, and three grades of filtrates in silicon extraction unit, after rare metal extraction unit extracts, export solution and enter next step link;

Described ferro-aluminum separation and Extraction unit comprises aluminium sodium solution and extracts pipeline, crystallization apparatus, level Four strainer, pyrolysis installation, dissolving tank, Pyatyi strainer and iron returnable; The liquid outlet of described level Four strainer is connected with suction culvert, and the liquid outlet of described pyrolysis installation is connected with acid inlet tube road, and liquid outlet and the aluminium sodium of described Pyatyi strainer extract pipeline and is connected;

Decrease temperature crystalline is carried out after the output liquid of rare metal extraction unit enters crystallization apparatus, again after level Four metre filter, level Four filtrate makes water obtain recycle via suction culvert, level Four filter residue is delivered to pyrolysis installation after high temperature pyrolysis, liquid makes acid be able to recycle via acid inlet tube road, solids after pyrolysis is placed in dissolving tank, again through Pyatyi metre filter after the one-level filtrate dissolving that grade one filter exports, Pyatyi filtrate is extracted pipeline via aluminium sodium solution and is entered alumina producing terminal, and Pyatyi filter residue is delivered in iron returnable;

The activator that pipeline production terminal of extracting described aluminium sodium solution reclaims enters activator e Foerderanlage again, realizes recycling of activator.

Above-mentionedly also comprise based in the Bayer process red mud useful component industrial separation device of batch mixing method the ferro-aluminum separation and Extraction unit be arranged on after silicon extraction unit, point component is carried out to the recrement after silicon extraction unit and extracts;

Described ferro-aluminum separation and Extraction unit comprises aluminium sodium solution and extracts pipeline, crystallization apparatus, level Four strainer, pyrolysis installation, dissolving tank, Pyatyi strainer and iron returnable; The liquid outlet of described level Four strainer is connected with suction culvert, and the liquid outlet of described pyrolysis installation is connected with acid inlet tube road, and liquid outlet and the aluminium sodium of described Pyatyi strainer extract pipeline and is connected;

Decrease temperature crystalline is carried out after three grades of filtrates in silicon extraction unit enter crystallization apparatus, again after level Four metre filter, level Four filtrate makes water obtain recycle via suction culvert, level Four filter residue is delivered to pyrolysis installation after high temperature pyrolysis, liquid makes acid be able to recycle via acid inlet tube road, solids after pyrolysis is placed in dissolving tank, again through Pyatyi metre filter after the one-level filtrate dissolving that grade one filter exports, Pyatyi filtrate is extracted pipeline via aluminium sodium solution and is entered alumina producing terminal, and Pyatyi filter residue is delivered in iron returnable;

The activator that pipeline production terminal of extracting described aluminium sodium solution reclaims enters activator e Foerderanlage again, realizes recycling of activator.

Above-mentioned based in the Bayer process red mud useful component industrial separation device of batch mixing method, be provided with whipping appts in described water logging groove, pickling tank, ageing tank; Described by-pass valve control is arranged on red mud pipeline, suction culvert, acid inlet tube road, grade one filter liquid outlet, secondary filter liquid outlet, tertiary filter liquid outlet, level Four strainer liquid outlet and Pyatyi strainer liquid outlet.

Above-mentioned based in the Bayer process red mud useful component industrial separation device of batch mixing method, the acid of injecting in described pickling tank is sulfuric acid; Described activator is sodium carbonate or sodium hydroxide.

Advantageous Effects of the present utility model is as follows:

1, the utility model is provided with some temperature sensors, pH detector, under meter, material conveying device and by-pass valve control in a device; under the control of the control unit; the automatic control of material conveying device and by-pass valve control is realized according to the industrialization flow process of setting; the large-scale automatic industrial achieving red mud is produced, and substantially increases production efficiency and scale benefit.

2, the utility model provides the step by step arithmetic device of red mud comprehensive utilization, device comprises the extraction unit of each component, and devises multiple combination scheme, is convenient to producer and arranges in pairs or groups on the spot according to working condition, or carry out the extraction of whole component, also only can carry out the extraction of constituent part.Such as producer can only carry out aluminium according to self-condition, sodium extracts, and also can carry out aluminium, sodium, calcium, silicon extract or the whole components that comprise rare metal are extracted.

3, after red mud slurry and bauxite grains are mixed to form the material of proper moisture according to certain ratio uniform by the utility model, insert in sintering oven and sinter, thus when avoiding direct sintering red mud slurry, owing to only sintering the energy dissipation that high moisture content red mud brings and the deficiency polluting damage sintering oven, further increase efficiency of energy utilization and benefit output.By selecting suitable temperature, sintering time and activator ratio, can realize most aluminium element reaction in red mud and bauxite is water-soluble composition simultaneously, the elements such as red mud and silicon in alumyte, iron, calcium are then water insoluble, after follow-up acidleach, divided component to extract.

4, the aluminium sodium solution that ferro-aluminum separation and Extraction link obtains is incorporated in the production line of alumina producing producer by Pipe transfer by the utility model, carry out carbon divisional processing or crystal seed separation, alumina product is obtained in production terminal, and reclaimed activator---sodium carbonate or sodium hydroxide, make it can again insert cycle applications in sintering oven, save cost.

5, the liquid outlet of grade one filter is connected with suction culvert by valve by the utility model, achieve the circulation water logging of sintered material, can by the valve in automatic pilot piping, after realizing the circulation water logging to material set point number, the more automatic aluminium sodium solution that exported to by solution extracts pipeline.

6, the liquid outlet of tertiary filter is extracted pipeline with acid inlet tube road with next step solution by valve and is connected by the utility model, achieve the circulation acidleach to residue, can by the valve in automatic pilot piping, realize after the circulation acidleach of residue set point number, more automatically solution is exported to next step and extract in flow process.

7, the utility model is provided with rare metal extraction unit after silicon extraction unit, by extracting rare metals such as the titanium in red mud, vanadium, scandiums, further increases red mud utility value; Above-mentioned rare metal is adsorbed by resin ion in the existing acidleach flow process of the utility model simultaneously, simplifies extraction procedure, saved cost.

8, the utility model has installed stripping mill on water logging groove, carries out grinding refinement, make the dissolving material refinement entered in water logging groove to the material that sintering oven exports, thus improves efficiency and the speed of water logging dissolving.

9, the utility model extracts the recrement after aluminium, sodium, calcium, silicon extraction again, remaining aluminium after mainly comprising iron and previous process extraction in recrement, the one-level filtrate of aluminium sodium extraction unit acquisition is above utilized to realize the separated and dissolved of aluminium in recrement, most component in red mud is reused, achieves zero release.

10, the acid that pyrolysis installation pyrolysis obtains by the utility model is connected with acid inlet tube road, achieves sour recycling in production line, saves raw material and discharge costs further.

11, the water that crystallization apparatus exports is connected with suction culvert by the utility model, achieves recycling of water in production line, saves raw material and discharge costs further.

Accompanying drawing explanation

Fig. 1 is the utility model red mud industrial separation device composition schematic block diagram;

Fig. 2 is the utility model red mud industrial separation device component units principle schematic;

Fig. 3 is the water logging groove principle schematic that the utility model grinds with stripping;

Reference numeral is as follows:

1-blending device; 3-sintering oven; 4-water logging groove; 5-grade one filter; 6-pickling tank; 7-secondary filter; 8-ageing tank; 9-tertiary filter; 10-rare metal extraction element; 12-aluminium sodium solution extracts pipeline; 21-calcium returnable; 22-silicon returnable; 31-red mud pipeline; 32-suction culvert; 33-acid inlet tube road; 35-aluminium vanadine e Foerderanlage; 36-activator e Foerderanlage; 40-stripping is ground; 41-sintered material; 42-material to be dissolved; 51-aluminium sodium extraction unit; 52-calcium extraction unit; 53-silicon extraction unit; 54-rare metal extraction unit; 55-ferro-aluminum separation and Extraction unit; 60-pending red mud slurry; 61-bauxitic clay feed particles; 63-alumina producing terminal; 71-temperature sensor; 72-pH detector; 73-under meter; 74-material conveying device; 75-by-pass valve control; 77-lead-in wire; 91-crystallization apparatus; 92-Pyatyi strainer; 93-pyrolysis installation; 94-dissolving tank; 95-six grades of strainers; 96-iron returnable.

Embodiment

As shown in Figure 1, in the utility model Bayer process red mud, the tripping device of useful component comprises aluminium sodium extraction unit 51, calcium extraction unit 52, silicon extraction unit 53, rare metal extraction unit 54 and the ferro-aluminum separation and Extraction unit 55 implemented step by step.After the bauxitic clay that pending red mud slurry 60 and bauxitic clay e Foerderanlage 35 are carried is mixed in proportion, through aluminium sodium extraction unit 51 to aluminium wherein and receive extract after, through calcium extraction unit 52, calcium is wherein extracted, through silicon extraction unit 53, silicon is wherein extracted, after the METAL EXTRACTION such as rare metal extraction unit 54 titanium wherein, vanadium, eventually pass remaining aluminium and iron in ferro-aluminum separation and Extraction unit 55 pairs of recrements and carry out separation and Extraction.Wherein rare metal extraction unit 54 also can omit.Simultaneous oxidation aluminium manufacturer can arrange in pairs or groups on the spot according to existing condition, or carries out the extraction of whole component, also only can carry out the extraction of constituent part.Such as producer can only carry out aluminium according to self-condition, sodium extracts, also can according to carrying out aluminium, sodium, calcium, silicon extraction or carrying out other the whole components extractions except rare metal.

Be provided with some temperature sensors 71, some pH detectors 72, some under meters 73 in Fig. 1 in industrial separation device, and realize the transfer conveying of solid substances and liquid material respectively by the by-pass valve control 75 that some material conveying devices 74 and some are arranged in pipeline; Wherein control unit and temperature sensor 71, pH detector 72, under meter 73, material conveying device 74 and by-pass valve control 75 77 to electrically connect through going between, by the signal of collecting temperature sensor 71, pH detector 72 and under meter 73, and the automatic control of material conveying device 74 and by-pass valve control 75 is realized according to the industrialization flow process of setting, realize red mud industrialization distribution and extract.

As shown in Figure 2, aluminium sodium extraction unit 51 blending device 1, sintering oven 3, water logging groove 4 and the grade one filter 5 that comprise red mud pipeline 31, suction culvert 32, aluminium vanadine e Foerderanlage 35, activator e Foerderanlage 36 and set gradually along red mud pipeline 31; Red mud pipeline 31 is connected with blending device 1 with the output terminal of bauxitic clay e Foerderanlage 35, and water is injected water logging groove 4 by suction culvert 32; The red mud slurry 60 that red mud pipeline 31 is carried and the bauxitic clay feed particles 61 that bauxitic clay e Foerderanlage 35 is carried, and the activator that activator e Foerderanlage 36 is carried is mixed in proportion after into solids at blending device 1, be delivered to again in sintering oven 3 and sinter, thus when avoiding direct sintering red mud slurry, that brings due to high moisture content wastes energy and pollutes the deficiency damaging sintering oven, meet the requirement of sintering oven to material moisture, further increase efficiency of energy utilization and benefit output.

As a kind of optimal way, the liquid outlet of grade one filter 5 is connected with suction culvert 32 by valve simultaneously, realizes the circulation water logging of sintered material, although circulation water logging adds the flow process of whole leaching, can improve the extraction yield of aluminium.The red mud slurry that red mud pipeline 31 is discharged is after subsider 1 sedimentation, filter through grade one filter 2 again, one-level filtrate enters in follow-up ferro-aluminum separation and Extraction unit 55, one-level filter residue sinters after sending into sintering oven 3, need to be mixed into activator in sintering oven simultaneously, wherein first-selected sodium carbonate, also can adopt sodium hydroxide.Sintered product is after water logging groove 4 fully stirs, filter through grade one filter 5 again, after one-level filtrate multi-reflow to water logging groove 4 pairs of residue leachings, finally enter in follow-up recrement extraction step and ferro-aluminum separation and Extraction unit 55, one-level filter residue then enters next step and extracts link.The number of times of water logging of wherein circulating is 2-6 time, tests and chooses, and can adopt aborning by the automatic control to valve, realize the dipped journey of the recirculated water of set point number according to different materials.

By selecting suitable temperature, sintering time and activator ratio, can realize most aluminium element reaction in red mud and bauxite is water-soluble composition simultaneously, the elements such as red mud and silicon in alumyte, iron, calcium and the part aluminium remained in residue then water insoluble, after follow-up acidleach, become sulphate point component extract.

As shown in Figure 3, in order to improve the water-soluble of sintered product and leaching efficiency, water logging groove 4 is provided with stripping mill 40, inject water and sintered material 41 in the import of stripping mill 40 simultaneously, while grinding refinement is carried out to sintered material 41, increase water logging efficiency, make material to be dissolved 42 refinement further entered in water logging groove 4, and substantially increase efficiency and the speed of water logging dissolving.

In fig. 2, calcium extraction unit comprises acid inlet tube road 33, pickling tank 6, secondary filter 7 and calcium returnable 21, acid inlet tube road 33 is connected with pickling tank 6, one-level filter residue is delivered to pickling tank through acidleach, pickling tank 6 is with whipping appts, filter through secondary filter 7 after stirring, secondary filter residue is delivered in calcium returnable 21, and secondary filtrate enters next step silicon and extracts link; What wherein inject in pickling tank is sulfuric acid, and the calcium ion in sulfate ion and one-level filter residue generates calcium sulfate, is recycled in calcium returnable 21 after being filtered.

Silicon extraction unit 53 comprises ageing tank 8, tertiary filter 9 and silicon returnable 22, secondary filtrate is after ageing tank 8 ageing, filtered by tertiary filter 9, three grades of filter residues are delivered to silicon returnable 22, three grades of filtrates enter next step rare metal extraction link, or eliminate rare metal extraction link, directly enter in ferro-aluminum separation and Extraction unit 55.The principle that silicon extracts is after the acidleach process by adding sulfuric acid, and sulfate ion and calcium react and generates calcium sulfate and be filtered recovery, and the hydrogen ion in liquid and silicon are generated as silicic acid, after the ageing under certain temperature and time conditions, become fine silicic acid.

As a kind of optimal way, in order to realize the circulation acidleach to residue, the liquid outlet of tertiary filter 9 also can extract link with acid inlet tube road 33 and next step simultaneously and be connected.The object of circulation acidleach is to increase the solubleness of residue in acid, although add flow process and the step of leaching, the number of times of usual circulation acidleach is 2-7 time, test according to different materials and choose, and can adopt by the automatic control to valve aborning, realize after the circulation acidleach of residue set point number, more automatically solution is exported to next step and extract in flow process.

As previously mentioned, whole device can save rare metal extraction cells 54, and the solution namely after silicon extraction can directly enter in ferro-aluminum separation and Extraction unit 55.Ferro-aluminum separation and Extraction unit 55 comprises crystallization apparatus 91, level Four strainer 92, pyrolysis installation 93, dissolving tank 94, Pyatyi strainer 95 and iron returnable 96; The liquid outlet of level Four strainer 92 is connected with suction culvert 32, and the liquid outlet of pyrolysis installation 93 is connected with acid inlet tube road 33, and liquid outlet and the aluminium sodium of Pyatyi strainer 95 extract pipeline 12 and is connected.

Carry out decrease temperature crystalline after three grades of filtrates in silicon extraction unit 53 enter crystallization apparatus 91, obtain the mixed crystal of Tai-Ace S 150, ferric sulfate and other metallic impurity sulphates; Wherein Tai-Ace S 150 is due to after previous cycles water logging, still remains in a small amount of aluminium in one-level filter residue, generates Tai-Ace S 150 through sulfuric acid to leach reaction.Again after level Four strainer 92 filters, level Four filtrate is water, water is made to obtain recycle via suction culvert 32, level Four filter residue is then mixed crystal, be delivered to pyrolysis installation 93 after high temperature pyrolysis, the solid residue obtained is the mixture of ferro-aluminum and other metals, sulfuric acid after high temperature pyrolysis then makes acid be able to recycle via acid inlet tube road 33, solid residue after pyrolysis is placed in dissolving tank 94, one-level filtrate in aluminium sodium extraction unit 51 is injected dissolving tank 94 dissolve solid residue, owing to containing a large amount of sodium and alkali in red mud slurry, therefore aluminium and wherein then can react generation sodium aluminate solution, after Pyatyi strainer 95 filters, Pyatyi filtrate and sodium aluminate solution extract pipeline 12 via aluminium sodium solution and enter alumina producing terminal 63, decomposition of crystal seed or the carbonation decompsition process flow process of carrying out aluminum oxide obtain alumina product, and reclaimed activator---sodium carbonate or sodium hydroxide, in Pyatyi filter residue, main component is iron, be delivered in iron returnable 96.Activator can insert sintering oven as activator cycle applications by activator e Foerderanlage 36 again, has saved cost.

As a kind of optimal way, rare metal extraction unit 54 is added between silicon extraction unit 53 and ferro-aluminum separation and Extraction unit 55, namely three grades of filtrates of silicon extraction unit 53 are processed, add rare metal extraction unit 54, comprise the titanium of titanium extraction element 10 or cascade, vanadium extraction element 10, three grades of filtrates in silicon extraction unit 53, after rare metal extraction unit 54 extracts, export solution and enter next step link, be i.e. in the crystallization apparatus 91 of ferro-aluminum separation and Extraction unit 55.

Rare metal extract can take traditional extraction scheme or other, the scheme of resin ion absorption after usual employing acidleach, after such as the metal such as titanium, vanadium being adopted acidleach, adopt again massfraction be 1% P507 resin extraction, and then sodium hydroxide reextraction is carried out to resin, can rare metal be obtained.After the extraction of rare metal is placed on step of acid dipping by the utility model, therefore eliminate the step of acid dipping required for independent resin extraction, further simplify program.

This device optimizes the production line of red mud comprehensive utilization to greatest extent, make water, acid and additive obtain recycle, and connect with existing alumina producing flow process as far as possible, with arranging multiple temperature in timer, pH sensor and under meter, and combine the isoparametric monitoring of alumina silica ratio, the automatic control of by-pass valve control in material conveying device and pipeline is realized according to the industrialization flow process of setting, the large-scale automatic industrial achieving red mud is produced, improve production efficiency and scale benefit, save human cost, avoid the error thought and operate, and reduce the impact of severe environment on operator ' s health.

Claims (8)

1. based on the Bayer process red mud useful component industrial separation device of batch mixing method, it is characterized in that: comprise aluminium sodium extraction unit (51), calcium extraction unit (52), silicon extraction unit (53) and control unit (70), after the bauxitic clay that pending red mud slurry (60) and bauxitic clay e Foerderanlage (35) are carried is mixed in proportion, through aluminium sodium extraction unit (51) to aluminium wherein and extraction of receiving, through calcium extraction unit (52), calcium is wherein extracted again, again after silicon extraction unit (53) extracts silicon wherein, recrement is collected; Be provided with some temperature sensors (71), some pH detectors (72), some under meters (73) in described industrial separation device, and realize the transfer conveying of solid substances and liquid material respectively by the by-pass valve control (75) that some material conveying devices (74) and some are arranged in pipeline;

Described control unit and temperature sensor (71), pH detector (72), under meter (73), material conveying device (74) and by-pass valve control (75) electrically connect, by the signal of collecting temperature sensor (71), pH detector (72) and under meter (73), and realize the automatic control of material conveying device (74) and by-pass valve control (75) according to the industrialization flow process of setting.

2. the Bayer process red mud useful component industrial separation device based on batch mixing method according to claim 1, is characterized in that: blending device (1), sintering oven (3), water logging groove (4) and grade one filter (5) that described aluminium sodium extraction unit (51) comprises red mud pipeline (31), suction culvert (32), aluminium vanadine e Foerderanlage (35), activator e Foerderanlage (36) and sets gradually along red mud pipeline (31);

Described red mud pipeline (31) is connected with blending device (1) with the output terminal of bauxitic clay e Foerderanlage (35), and water is injected water logging groove (4) by described suction culvert (32); The bauxitic clay feed particles (61) that red mud slurry (60), bauxitic clay e Foerderanlage (35) that red mud pipeline (31) is carried are carried and the activator that activator e Foerderanlage (36) is carried are after blending device (1) is mixed in proportion the material into proper moisture, be delivered to again in sintering oven (3) and sinter, sintered material is after water logging groove (4) water logging, filter through grade one filter (5) again, one-level filtrate is used for the follow-up process to recrement, and one-level filter residue then enters next step and extracts link.

3. the Bayer process red mud useful component industrial separation device based on batch mixing method according to claim 2, it is characterized in that: the liquid outlet of described grade one filter (5) is connected with suction culvert (32), realize the circulation water logging of sintered material, the one-level filter residue after circulation water logging enters next step and extracts link.

4. the Bayer process red mud useful component industrial separation device based on batch mixing method according to claim 2, is characterized in that: described water logging groove (4) is provided with stripping mill (40), carries out grinding refinement to the material that sintering oven (3) exports.

5. according to the arbitrary described Bayer process red mud useful component industrial separation device based on batch mixing method of claim 2-4, it is characterized in that: described calcium extraction unit (52) comprises acid inlet tube road (33), pickling tank (6), secondary filter (7) and calcium returnable (21), pickling tank (6) is injected in acid by described acid inlet tube road (33), described one-level filter residue is delivered to pickling tank (6), after acidleach and secondary filter (7) are filtered, secondary filter residue is delivered in calcium returnable (21), and secondary filtrate enters next step and extracts link;

Described silicon extraction unit (53) comprises ageing tank (8), tertiary filter (9) and silicon returnable (22), the filtrate of previous step is after ageing tank (8) ageing, filter through tertiary filter (9), three grades of filter residues are delivered to silicon returnable (22), and three grades of filtrates enter next step and extract link.

6. the Bayer process red mud useful component industrial separation device based on batch mixing method according to claim 5, is characterized in that: the liquid outlet of described tertiary filter (9) is connected with acid inlet tube road (33).

7. the Bayer process red mud useful component industrial separation device based on batch mixing method according to claim 5, it is characterized in that: also comprise and be arranged on rare metal extraction unit (54) after silicon extraction unit (53) and ferro-aluminum separation and Extraction unit (55), point component is carried out to the remaining recrement of silicon extraction unit and extracts;

Described rare metal extraction unit (54) comprises titanium, the vanadium extraction element (10) of titanium extraction element (10) or cascade, three grades of filtrates in silicon extraction unit (53), after rare metal extraction unit (54) extracts, export solution and enter next step link;

Described ferro-aluminum separation and Extraction unit (55) comprises aluminium sodium solution and extracts pipeline (12), crystallization apparatus (91), level Four strainer (92), pyrolysis installation (93), dissolving tank (94), Pyatyi strainer (95) and iron returnable (96); The liquid outlet of described level Four strainer (92) is connected with suction culvert (32), the liquid outlet of described pyrolysis installation (93) is connected with acid inlet tube road (33), and liquid outlet and the aluminium sodium of described Pyatyi strainer (95) extract pipeline (12) and is connected;

Decrease temperature crystalline is carried out after the output liquid of rare metal extraction unit (54) enters crystallization apparatus (91), again after level Four strainer (92) filters, level Four filtrate makes water obtain recycle via suction culvert (32), level Four filter residue is delivered to pyrolysis installation (93) after high temperature pyrolysis, liquid makes acid be able to recycle via acid inlet tube road (33), solids after pyrolysis is placed in dissolving tank (94), filter through Pyatyi strainer (95) again after the one-level filtrate dissolving that grade one filter (5) exports, Pyatyi filtrate is extracted pipeline (12) via aluminium sodium solution and is entered alumina producing terminal (63), Pyatyi filter residue is delivered in iron returnable (96),

The activator that pipeline (12) production terminal (63) of extracting described aluminium sodium solution reclaims enters activator e Foerderanlage (36) again, realizes recycling of activator.

8. the Bayer process red mud useful component industrial separation device based on batch mixing method according to claim 5, it is characterized in that: also comprise the ferro-aluminum separation and Extraction unit (55) be arranged on after silicon extraction unit (53), point component is carried out to the remaining recrement of silicon extraction unit and extracts;

Described ferro-aluminum separation and Extraction unit (55) comprises aluminium sodium solution and extracts pipeline (12), crystallization apparatus (91), level Four strainer (92), pyrolysis installation (93), dissolving tank (94), Pyatyi strainer (95) and iron returnable (96); The liquid outlet of described level Four strainer (92) is connected with suction culvert (32), the liquid outlet of described pyrolysis installation (93) is connected with acid inlet tube road (33), and liquid outlet and the aluminium sodium of described Pyatyi strainer (95) extract pipeline (12) and is connected;

Decrease temperature crystalline is carried out after three grades of filtrates in silicon extraction unit (53) enter crystallization apparatus (91), again after level Four strainer (92) filters, level Four filtrate makes water obtain recycle via suction culvert (32), level Four filter residue is delivered to pyrolysis installation (93) after high temperature pyrolysis, liquid makes acid be able to recycle via acid inlet tube road (33), solids after pyrolysis is placed in dissolving tank (94), filter through Pyatyi strainer (95) again after the one-level filtrate dissolving that grade one filter (5) exports, Pyatyi filtrate is extracted pipeline (12) via aluminium sodium solution and is entered alumina producing terminal (63), Pyatyi filter residue is delivered in iron returnable (96),

The activator that pipeline (12) production terminal (63) of extracting described aluminium sodium solution reclaims enters activator e Foerderanlage (36) again, realizes recycling of activator.