CN209741232U - Electrolytic manganese continuous leaching device - Google Patents
Electrolytic manganese continuous leaching device Download PDFInfo
- Publication number
- CN209741232U CN209741232U CN201920161608.0U CN201920161608U CN209741232U CN 209741232 U CN209741232 U CN 209741232U CN 201920161608 U CN201920161608 U CN 201920161608U CN 209741232 U CN209741232 U CN 209741232U
- Authority
- CN
- China
- Prior art keywords
- acid leaching
- pipeline
- strong acid
- leaching
- pool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
A electrolytic manganese continuous leaching device comprises a strong acid leaching tank and a weak acid leaching tank, wherein pulse air flotation pipelines are respectively arranged in the strong acid leaching tank and the weak acid leaching tank and are connected with an air supply pipeline, and the air supply pipeline is connected with a Roots blower through a pulse valve; the strong acid leaching pool and the weak acid leaching pool are connected with a manganese slag pipeline through a liquid pipeline, a liquid transfer pump is arranged on the liquid pipeline, and a manganese slag transfer pump is arranged on the manganese slag pipeline; the two ends of the strong acid leaching pool and the weak acid leaching pool are respectively provided with a feed inlet and a discharge outlet, and the top of the strong acid leaching pool and the weak acid leaching pool is provided with an air outlet. The leaching device realizes the two-stage continuous leaching of strong acid and weak acid of manganese ore, automatic acid mixing and automatic ore mixing, utilizes pulse pneumatic stirring, and can realize the heating and iron removal of low-acid air. Solves the problems of continuous, large-scale and automatic leaching of the electrolytic manganese ores, enhances the process operation elasticity, and achieves the purposes of stabilizing various process indexes and reducing investment and operation cost.
Description
Technical Field
The utility model relates to an electrolytic manganese leaches technical field, specifically speaking relates to a continuous leaching device of electrolytic manganese.
background
the current electrolytic manganese leaching process utilizes a leaching tank to carry out single-tank intermittent operation, and the device of the process has the characteristics of large investment, high energy consumption, small process operation elasticity, difficult control of slag and liquid indexes, more manpower, high labor intensity of workers and high operation cost, and does not have the characteristics of continuous and automatic remote control of modern chemical industry.
Therefore, in order to overcome the defects of the process, a large-scale continuous leaching device for electrolytic manganese ores needs to be designed, the equipment configuration and equipment structure are adjusted, the process is simplified, the construction difficulty and investment are reduced, large-scale continuous two-stage leaching of the electrolytic manganese ores is realized, the automation level is improved, the operation cost is reduced, and a new way is created for ore leaching process equipment in the hydrometallurgy industry.
Disclosure of Invention
to the above-mentioned prior art, the to-be-solved technical problem of the utility model lies in providing an electrolytic manganese leaches device in succession, and the adjustment is equipped and is prepared and equipment structure, simplifies the technology, reduces the construction degree of difficulty and investment, realizes the large-scale continuous two sections leaches of electrolytic manganese ore, promotes automatic level, reduces running cost.
In order to solve the technical problem, the utility model provides an electrolytic manganese continuous leaching device, which comprises a strong acid leaching tank, a weak acid leaching tank and a control system, wherein a first pulse air flotation pipeline is arranged in the strong acid leaching tank and is connected with a first air supply pipeline, and the first air supply pipeline is connected with a first Roots blower through a pulse valve; a second pulse air floatation pipeline is arranged in the weak acid leaching tank and is connected with a second air supply pipeline, and the second air supply pipeline is connected with a second Roots blower through a pulse valve;
The strong acid leaching pool and the weak acid leaching pool are connected with a manganese slag pipeline through a liquid pipeline, a liquid transfer pump is arranged on the liquid pipeline, and a manganese slag transfer pump is arranged on the manganese slag pipeline; the two ends of the strong acid leaching pool and the weak acid leaching pool are respectively provided with a feed inlet and a discharge outlet, the top of the strong acid leaching pool is provided with an air outlet, the feed inlet of the weak acid leaching pool is provided with a manganese ore charging hopper, the discharge outlet is provided with a leaching solution output pump, the feed inlet of the strong acid leaching pool is provided with a strong acid filling pump, and the discharge outlet is provided with a pulp residue output pump;
The first pulse air floatation pipeline and the second pulse air floatation pipeline are both corrosion-resistant pipes, and check valves and air heaters are arranged on the pipes;
the control system is respectively connected with the first roots fan, the second roots fan, the liquid transfer pump, the manganese slag transfer pump, the strong acid filling pump, the leaching liquid output pump and the slurry slag output pump, the control system controls the on-off of the first roots fan and the second roots fan, intermittently supplies air to the first air supply pipeline and the second air supply pipeline, and the control system controls the on-off of the liquid transfer pump, the manganese slag transfer pump, the strong acid filling pump, the leaching liquid output pump and the slurry slag output pump, so that the filling, the transfer and the output of materials are controlled.
Preferably, a plurality of steel columns are vertically arranged on the peripheries of the strong acid leaching pool and the weak acid leaching pool, and a rainproof shed is arranged at the top of each steel column.
preferably, the strong acid leaching pool and the weak acid leaching pool are cuboids with the length-width-height ratio of:, and the cuboids and the weak acid leaching pool are arranged on the same horizontal plane in parallel.
The utility model discloses electrolytic manganese leaches device in succession beneficial effect:
(1) the utility model discloses a replace large-scale mechanical mixer's pulse air supporting agitating unit has reached the win-win effect of high-efficient continuous leaching and ore pulp air deironing.
(2) The utility model discloses large-scale gas pulse valve and pulse system equipment with adjustable have studied, realize that the thick liquid evenly steadily impels forward in the leaching pond. The leaching time of the slurry in the leaching tank can be controlled through the pulse frequency and the liquid inlet flow rate, so that the control of the residual acid and the manganese slag of the slurry is realized.
(3) The large mechanical stirring equipment of the leaching section is changed into pulse pneumatic stirring, and the cylindrical leaching tank is changed into a rectangular leaching tank, so that the construction difficulty, the operation cost and the investment are greatly reduced. Particularly has high popularization value in the industries of electrolytic manganese and electrolytic zinc.
(4) The large-scale and structural form of the leaching pond is researched, and the investment cost is reduced 1/2. By adopting the device 10 sets, 832 300m3 leaching tanks can be replaced, and 80 ten thousand tons of electrolytic manganese metal production per year can be met.
To sum up, the utility model discloses a device is leached in succession in hydrometallurgy trade ore realizes that two sections of strong acid, the weak acid of manganese ore leach in succession, and automatic acid blending, automatic ore blending utilize the pneumatic stirring of pulse, can realize low acid air heating deironing simultaneously. Solves the problems of continuous, large-scale and automatic leaching of the electrolytic manganese ores, enhances the process operation elasticity, and achieves the purposes of stabilizing various process indexes and reducing investment and operation cost. The device is suitable for the hydrometallurgy industry.
Drawings
FIG. 1 is a top view of the electrolytic manganese continuous leaching apparatus of the present invention;
FIG. 2 is a front view of the electrolytic manganese continuous leaching apparatus of the present invention;
FIG. 3 is a side view of the electrolytic manganese continuous leaching apparatus of the present invention.
In the figure: 1-strong acid leaching tank, 2-weak acid leaching tank, 3-first pulse air floatation pipeline, 4-second pulse air floatation pipeline, 5-first air supply pipeline, 6-second air supply pipeline, 7-first Roots blower, 8-second Roots blower, 9-pulse valve, 10-liquid pipeline, 11-manganese slag pipeline, 12-feeding port, 13-discharging port, 14-air outlet, 15-steel column, 16-rain-proof shed
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
As shown in fig. 1 to 3, the electrolytic manganese continuous leaching apparatus of the present invention comprises a strong acid leaching tank 1, a weak acid leaching tank 2 and a control system, wherein a first pulse air flotation pipeline 3 is arranged in the strong acid leaching tank 1, the first pulse air flotation pipeline 3 is connected with a first air supply pipeline 5, and the first air supply pipeline 5 is connected with a first roots blower 7 through a pulse valve 9; a second pulse air flotation pipeline 4 is arranged in the weak acid leaching tank 2, the second pulse air flotation pipeline 4 is connected with a second air supply pipeline 6, and the second air supply pipeline 6 is connected with a second Roots blower 8 through a pulse valve 9;
The strong acid leaching pool 1 and the weak acid leaching pool 2 are connected with a manganese slag pipeline 11 through a liquid pipeline 10, a liquid transfer pump is arranged on the liquid pipeline 10, and a manganese slag transfer pump is arranged on the manganese slag pipeline 11; a feed inlet 12 and a discharge outlet 13 are respectively arranged at two ends of the strong acid leaching pool 1 and the weak acid leaching pool 2, the top of the strong acid leaching pool is provided with a gas outlet 14, the feed inlet 12 of the weak acid leaching pool 2 is provided with a manganese ore charging hopper, the discharge outlet 13 is provided with a leaching solution output pump, the feed inlet 12 of the strong acid leaching pool 1 is provided with a strong acid filling pump, and the discharge outlet 13 is provided with a pulp residue output pump;
the first pulse air floatation pipeline 3 and the second pulse air floatation pipeline 4 are both corrosion-resistant pipes, and check valves and air heaters are arranged on the pipes;
the control system is respectively connected with the first roots fan 7, the second roots fan 8, the liquid transfer pump, the manganese slag transfer pump, the strong acid filling pump, the leaching liquid output pump and the slurry slag output pump, the control system controls the on-off of the first roots fan 7 and the second roots fan 8, air is intermittently supplied to the first air supply pipeline 5 and the second air supply pipeline 6, and the control system controls the on-off of the liquid transfer pump, the manganese slag transfer pump, the strong acid filling pump, the leaching liquid output pump and the slurry slag output pump, so that the filling, the transmission and the output of materials are controlled.
A plurality of steel columns 15 are vertically arranged around the strong acid leaching pool 1 and the weak acid leaching pool 2, and a rainproof shed 16 is arranged at the top of each steel column 15.
The strong acid leaching pool 1 and the weak acid leaching pool 2 are cuboids with the length-width-height ratio of 3:1:1, and are arranged on the same horizontal plane in parallel.
The utility model discloses a continuous leaching device's of electrolytic manganese work flow:
(1) dissolving concentrated sulfuric acid with the concentration of more than or equal to 90% at the concentration of 20g/L to form weak acid leaching solution, and adding the weak acid leaching solution into a weak acid leaching pool;
(2) adding manganese ores into a weak acid leaching pool for leaching reaction, leading 60 ℃ pulse hot air into the weak acid leaching solution for stirring while leaching to form Mn2+, oxidizing Fe2+ in the weak acid leaching solution into Fe3+ by using oxygen in the hot air, adding ammonia water into the weak acid leaching pool and continuously stirring when the concentration of sulfuric acid in the weak acid leaching solution is less than or equal to 3g/L, adjusting the pH value to 6.5-7.5 to ensure that Fe3+ completely reacts to generate ferric hydroxide precipitate, filtering the weak acid leaching solution, outputting the weak acid leaching solution by using a leaching solution output pump, conveying the weak acid leaching solution to an electrolytic tank for the next electrolytic process, and conveying the residual manganese slag after leaching to a strong acid leaching pool by using a manganese slag conveying pump;
(3) Dissolving concentrated sulfuric acid with the concentration of more than or equal to 90% at the concentration of 140-150 g/L to form strong acid leaching solution, adding the strong acid leaching solution into a strong acid leaching pool for leaching reaction, reacting manganese in manganese slag with sulfuric acid in the strong acid leaching solution to form Mn2+, introducing pulse hot air with the temperature of 60 ℃ into the strong acid leaching solution by using a first pulse air flotation pipeline for stirring while leaching, oxidizing Fe2+ in the strong acid leaching solution into Fe3+ by using oxygen in the hot air, changing the strong acid leaching solution into weak acid leaching solution when the sulfuric acid concentration in the strong acid leaching solution is less than or equal to 20g/L, conveying the weak acid leaching solution into the weak acid leaching pool by using a liquid transfer pump, and outputting the final residue by using a pulp residue output pump to be discharged as waste residue for treatment;
(4) And (4) repeating the operation of the step (2) and the step (3).
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made thereto within the knowledge of those skilled in the art.
Claims (3)
1. the electrolytic manganese continuous leaching device is characterized by comprising a strong acid leaching tank (1) and a weak acid leaching tank (2), wherein a first pulse air flotation pipeline (3) is arranged in the strong acid leaching tank (1), the first pulse air flotation pipeline (3) is connected with a first air supply pipeline (5), and the first air supply pipeline (5) is connected with a first Roots blower (7) through a pulse valve (9); a second pulse air flotation pipeline (4) is arranged in the weak acid leaching tank (2), the second pulse air flotation pipeline (4) is connected with a second air supply pipeline (6), and the second air supply pipeline (6) is connected with a second Roots blower (8) through a pulse valve (9);
the strong acid leaching pool (1) and the weak acid leaching pool (2) are connected with a manganese slag pipeline (11) through a liquid pipeline (10), a liquid transfer pump is arranged on the liquid pipeline (10), and a manganese slag transfer pump is arranged on the manganese slag pipeline (11); a feed inlet (12) and a discharge outlet (13) are respectively arranged at two ends of the strong acid leaching pool (1) and the weak acid leaching pool (2), a gas outlet (14) is arranged at the top of the strong acid leaching pool, a manganese ore charging hopper is arranged at the feed inlet (12) of the weak acid leaching pool (2), a leaching solution output pump is arranged at the discharge outlet (13), a strong acid filling pump is arranged at the feed inlet (12) of the strong acid leaching pool (1), and a slurry residue output pump is arranged at the discharge outlet (13);
The first pulse air flotation pipeline (3) and the second pulse air flotation pipeline (4) are both corrosion-resistant pipes, and a check valve and an air heater are arranged on the pipes.
2. The electrolytic manganese continuous leaching device according to claim 1, characterized in that a plurality of steel columns (15) are vertically arranged around the strong acid leaching tank (1) and the weak acid leaching tank (2), and a rain-proof shed (16) is arranged on the tops of the steel columns (15).
3. The electrolytic manganese continuous leaching apparatus according to claim 1, wherein the strong acid leaching tank (1) and the weak acid leaching tank (2) are cuboids with a length-width-height ratio of 3:1:1, and are arranged in parallel on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920161608.0U CN209741232U (en) | 2019-01-30 | 2019-01-30 | Electrolytic manganese continuous leaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920161608.0U CN209741232U (en) | 2019-01-30 | 2019-01-30 | Electrolytic manganese continuous leaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209741232U true CN209741232U (en) | 2019-12-06 |
Family
ID=68708415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920161608.0U Active CN209741232U (en) | 2019-01-30 | 2019-01-30 | Electrolytic manganese continuous leaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209741232U (en) |
-
2019
- 2019-01-30 CN CN201920161608.0U patent/CN209741232U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109735704B (en) | Electrolytic manganese continuous leaching device and continuous leaching process | |
| CN107473540A (en) | A kind of water treatment system and method for three-dimensional class electricity Fenton degraded carbostyril antibiotic | |
| CN104630469A (en) | Method and device for jointly removing organic matters and magnesium ions in zinc sulfate solution | |
| CN209741232U (en) | Electrolytic manganese continuous leaching device | |
| CN106756003A (en) | The production method that a kind of use potential control is continuously leached | |
| CN105923962A (en) | Bioleaching-alumina-carbon microelectrolysis type aluminum profile electroplated waste residue treatment equipment reactor | |
| CN108275729A (en) | A kind of system and method preparing cobalt carbonate | |
| CN207016586U (en) | A kind of processing unit of industrial wastewater | |
| CN105400964A (en) | Air agitation cyanidation leaching gold extraction tank and application | |
| CN214693679U (en) | Full-automatic acid wastewater treatment assembly line | |
| CN202089816U (en) | Potential of hydrogen (PH) probe type coal mine acid waste water treatment device | |
| CN205295422U (en) | Air agitation calcining pickling tank | |
| CN212152411U (en) | Smelt and use zinc solution purifier | |
| CN205710218U (en) | A kind of nonferrous metal mine acid heavy metal wastewater processing system | |
| CN210261917U (en) | Device for extracting nickel from nickel electrolytic copper slag | |
| CN209476906U (en) | A kind of cyanidation tailings harmless treatment device | |
| CN104152684B (en) | A kind of cylinder Horizontal normal pressure strengthening leaching tanks | |
| CN204434344U (en) | Process acidic etching waste liquid also reclaims the device of ironic hydroxide | |
| CN206965589U (en) | A kind of automatic size mixing device of gold industry tailings containing cyanogen | |
| CN206635149U (en) | Iron carbon Fenton combination waste water treatment units | |
| CN203728905U (en) | Oxygen adding system for iron removal of reactor | |
| CN209997215U (en) | kinds of concentrating devices | |
| CN213231533U (en) | Continuous clean system of phosphoric acid | |
| CN213895564U (en) | Culture apparatus of self-made modified anaerobic sludge | |
| CN215103453U (en) | System for adopt self-control ferric sulfate to remove arsenic |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |