CN215103453U - System for adopt self-control ferric sulfate to remove arsenic - Google Patents
System for adopt self-control ferric sulfate to remove arsenic Download PDFInfo
- Publication number
- CN215103453U CN215103453U CN202121287989.0U CN202121287989U CN215103453U CN 215103453 U CN215103453 U CN 215103453U CN 202121287989 U CN202121287989 U CN 202121287989U CN 215103453 U CN215103453 U CN 215103453U
- Authority
- CN
- China
- Prior art keywords
- tank
- neutralization
- series
- leaching
- preparation
- 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
Images
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
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The utility model discloses an adopt system that self-control ferric sulfate removed arsenic, include: the system comprises a plurality of preparation tanks connected in series, a plurality of neutralization tanks connected in series, a plurality of leaching tanks connected in series, a feeder, a roasted tailing storage bin, a roasting furnace, a filter press, a water quenching tank, a production water tank and a neutralization thickener, wherein a sulfuric acid conveying pipeline and a first hopper are arranged on the first preparation tank in the plurality of preparation tanks connected in series; the last preparation tank in the plurality of preparation tanks in series is connected with the first neutralization tank in the plurality of neutralization tanks in series through a conveying pump; a third hopper is arranged on the first neutralization tank in the plurality of neutralization tanks connected in series; the lower end of the last neutralization tank in the plurality of neutralization tanks connected in series is connected with a neutralization thickener; the lower end of the neutralization thickener is connected with the upper end of the water quenching tank; the lower end of the water quenching tank is connected with the first leaching tank of the leaching tanks connected in series, and a second hopper is arranged on the water quenching tank; the system reduces the production cost of enterprises and improves the utilization rate of raw materials.
Description
Technical Field
The utility model relates to a gold is smelted and is removed arsenic technical field, concretely relates to system that adopts self-control ferric sulfate to remove arsenic.
Background
The ore property of the general large gold ore is altered rock type primary gold ore, and the toxic components in the ore mainly comprise: as (arsenic), in the gold smelting process, arsenic in the dilute acid recovered from ore pulp and roasting flue gas is treated by a lime-iron salt method, namely, polymeric ferric sulfate and lime are added to carry out dearsenification treatment on the dilute acid arsenic, the arsenic concentration of the arsenic-containing waste liquid after treatment can reach the emission standard (less than 5PPM, national standard GB5085.3-2007), the arsenic-containing waste liquid is discharged into a tailing pond or returned to a production water tank for recycling after reaching the standard, and therefore harmless treatment is achieved; the production cost is increased due to the high annual budget cost of the polymeric ferric sulfate for removing arsenic in the production.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model provides an adopt self-control ferric sulfate to remove system of arsenic, this system is used materials on the spot, utilizes on-the-spot raw materials (calcine tailing and sulphuric acid) to pass through chemical reaction, and it is used for removing arsenic production to generate ferric sulfate and replace purchase polyferric sulfate outward, has reduced the manufacturing cost of enterprise, has improved the utilization ratio of raw materials.
For realizing the purpose of the utility model, the utility model adopts the following technical scheme:
a system for removing arsenic by using self-made ferric sulfate comprises: the system comprises a plurality of preparation tanks connected in series, a plurality of neutralization tanks connected in series, a plurality of leaching tanks connected in series, a feeding machine, a roasted tailing storage bin, a roasting furnace, a filter press, a water quenching tank, a production water tank and a neutralization thickener; a sulfuric acid conveying pipeline and a first hopper are arranged on the first preparation tank in the plurality of preparation tanks connected in series; the last preparation tank in the plurality of preparation tanks in series is connected with the first neutralization tank in the plurality of neutralization tanks in series through a conveying pump; a third hopper is arranged on the first neutralization tank in the plurality of neutralization tanks connected in series; the lower end of the last neutralization tank in the plurality of neutralization tanks connected in series is connected with a neutralization thickener, and materials automatically flow into the neutralization thickener; the lower end of the neutralization thickener is connected with the upper end of the water quenching tank; the lower end of the water quenching tank is connected with the first leaching tank of the leaching tanks connected in series, and a second hopper is arranged on the water quenching tank; the lower end of the last leaching tank of the plurality of leaching tanks connected in series is provided with a storage bin; the neutralization thickener is connected with a production water tank; a feeder is arranged below the roasting tailing storage bin.
Preferably, the number of the preparation tanks connected in series is three, namely a first preparation tank, a second preparation tank and a third preparation tank; the number of the neutralization tanks connected in series is three, namely a first neutralization tank, a second neutralization tank and a third neutralization tank; six leaching tanks connected in series are respectively a first leaching tank, a second leaching tank, a third leaching tank, a fourth leaching tank, a fifth leaching tank and a sixth leaching tank.
Preferably, the first hopper, the second hopper and the third hopper are weighing hoppers.
Preferably, the system is also provided with a feeding control device, and the feeding control device comprises a control unit, an electromagnetic valve and a flow transmitter; the electromagnetic valve and the flow transmitter are arranged on a sulfuric acid conveying pipeline, and the feeding machine, the first hopper, the electromagnetic valve and the flow transmitter are connected with the control unit.
Preferably, the control unit comprises a PLC control module and a touch screen.
Preferably, the volume of the roasted tailings storage bin is 10 t.
Preferably, the delivery pump adopts an acid-proof diaphragm pump.
Compared with the prior art, the utility model, following beneficial effect has:
the system is made of local materials, and field raw materials (calcine tailings and sulfuric acid) are utilized to generate ferric sulfate through chemical reaction to replace outsourcing polyferric sulfate for arsenic removal production, so that the production cost of enterprises is reduced, and the utilization rate of the raw materials is improved; in addition, the system is provided with a feeding control device, so that the addition amount of the calcine tailings and the sulfuric acid can be effectively controlled, and the preparation efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a system for removing arsenic by using self-made ferric sulfate;
FIG. 2 is a connection block diagram of a feeding control device of the system for removing arsenic by self-made ferric sulfate according to the present invention;
FIG. 3 is an electrical connection diagram of a feed control device of the system for arsenic removal using self-made ferric sulfate according to the present invention;
in the figure: the device comprises an electromagnetic valve 1, a flow transmitter 2, a control unit 3, a feeder 4, a roasting tailing storage bin 5, a roasting furnace 6, a filter press 7, a first hopper 8, a first preparation tank 9, a second preparation tank 10, a third preparation tank 11, a water quenching tank 12, a first neutralization tank 13, a second neutralization tank 14, a third neutralization tank 15, a first leaching tank 16, a second leaching tank 17, a third hopper 18, a third leaching tank 19, a fourth leaching tank 20, a fifth leaching tank 21, a sixth leaching tank 22, a production water tank 23, a neutralization thickener 24, a storage bin 25, a PLC control module 30, a touch screen 31, a conveying pump 110 and a second hopper 141.
Detailed Description
The drawings in the embodiments of the present invention will be combined; to the technical scheme in the embodiment of the utility model, clearly, describe completely:
as shown in fig. 1, in an embodiment of the present invention, a system for removing arsenic by self-made ferric sulfate comprises: a plurality of preparation tanks connected in series for preparing ferric sulfate, a plurality of neutralization tanks connected in series for removing arsenic, a plurality of leaching tanks connected in series for leaching gold and recycling unconsumed tailings, a feeder 4, a roasted tailings storage bin 5, a roasting furnace 6, a filter press 7, a water quenching tank 12, a production water tank 23 and a neutralization thickener 24; a sulfuric acid conveying pipeline and a first hopper 8 are arranged on the first preparation tank in the plurality of preparation tanks connected in series; the last preparation tank of the plurality of preparation tanks connected in series and the first neutralization tank of the plurality of neutralization tanks connected in series are connected by a transfer pump 110; a third hopper 18 is arranged on the first neutralization tank in the plurality of neutralization tanks in series; the lower end of the last neutralization tank in the plurality of neutralization tanks connected in series is connected with a neutralization thickener 24, and materials automatically flow into the neutralization thickener 24; the lower end of the neutralization thickener 24 is connected with the upper end of the water quenching tank 12; the lower end of the water quenching tank 12 is connected with the first leaching tank of a plurality of leaching tanks connected in series, and a second hopper 141 is arranged on the water quenching tank 12; the lower end of the last leaching tank of the plurality of leaching tanks connected in series is provided with a storage bin 25; the neutralization thickener 24 is connected with a production water tank 23; a feeder 4 is arranged below the roasting tailing storage bin 5.
As shown in fig. 1, in an embodiment of the present invention, there are three preparation tanks connected in series, i.e., a first preparation tank 9, a second preparation tank 10, and a third preparation tank 11; three neutralization tanks 14 are connected in series, namely a first neutralization tank 13, a second neutralization tank 14 and a third neutralization tank 15; six leaching tanks connected in series are respectively a first leaching tank 16, a second leaching tank 17, a third leaching tank 19, a fourth leaching tank 20, a fifth leaching tank 21 and a sixth leaching tank 22.
In an embodiment of the utility model, for the convenient reinforced volume of control, hopper 8, No. two hoppers 141, No. three hoppers 18 all adopt the hopper of weighing.
As shown in fig. 2, the system is further provided with a charging control device, wherein the charging control device comprises a control unit 3, an electromagnetic valve 1 and a flow transmitter 2; the electromagnetic valve 1 and the flow transmitter 2 are installed on a sulfuric acid conveying pipeline, and the feeding machine 4, the first hopper 8, the electromagnetic valve 1 and the flow transmitter 2 are connected with the control unit 3.
As shown in fig. 3, in an embodiment of the present invention, the control unit 3 includes a PLC control module 30 and a touch screen 31.
In an embodiment of the present invention, the volume of the roasting tailing storage bin 5 is 10 t.
In an embodiment of the present invention, in order to prevent the prepared ferric sulfate from causing acid corrosion to the delivery pump, the delivery pump 110 adopts an acid-proof diaphragm pump.
During specific work, the adding amount of sulfuric acid and roasted tailings is set through a feeding control device; the control unit 3 monitors the addition of sulfuric acid through the flow transmitter 2, controls the electromagnetic valve 1 to be closed after the addition is achieved, monitors the addition of roasted tailings through the first hopper 8, and controls the feeding machine 4 to stop feeding after the addition is achieved; iron oxide raw materials are provided for self-made iron sulfate by roasting tailings, sulfuric acid is matched to react in a plurality of preparation tanks connected in series to generate iron sulfate solution, the iron sulfate solution is conveyed to a plurality of neutralization tanks connected in series through a conveying pump 110, lime is added through a third hopper 18, arsenic is removed through reaction in the neutralization tanks connected in series, after the arsenic removal is completed, the tailings automatically flow into a neutralization thickener 24, then the tailings enter a plurality of leaching tanks connected in series through a water quenching tank 12 to leach gold, and a proper amount of roasted sand for gold is supplemented through a second hopper 141; after the gold leaching process is completed, the tailings pass through a filter press 7 and then enter a roasting furnace 6 for roasting, and the roasted tailings are stored in a roasted tailing storage bin 5 for continuous use, so that the raw materials are fully utilized, and the production cost is reduced.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts should be covered by the protection scope of the present invention.
Claims (7)
1. A system for removing arsenic by using self-made ferric sulfate comprises: a plurality of preparation jars of establishing ties, a plurality of neutralization jar of establishing ties, a plurality of leaching jar of establishing ties, the feeder, the storehouse is stored to the calcination tailing, bakes burning furnace, the pressure filter, the shrend jar, the production water pitcher, and the thickener of neutralization, its characterized in that: a sulfuric acid conveying pipeline and a first hopper are arranged on the first preparation tank in the plurality of preparation tanks connected in series; the last preparation tank in the plurality of preparation tanks in series is connected with the first neutralization tank in the plurality of neutralization tanks in series through a conveying pump; a third hopper is arranged on the first neutralization tank in the plurality of neutralization tanks connected in series; the lower end of the last neutralization tank in the plurality of neutralization tanks connected in series is connected with a neutralization thickener, and materials automatically flow into the neutralization thickener; the lower end of the neutralization thickener is connected with the upper end of the water quenching tank; the lower end of the water quenching tank is connected with the first leaching tank of the leaching tanks connected in series, and a second hopper is arranged on the water quenching tank; the lower end of the last leaching tank of the plurality of leaching tanks connected in series is provided with a storage bin; the neutralization thickener is connected with a production water tank; a feeder is arranged below the roasting tailing storage bin.
2. The system for removing arsenic by using self-made ferric sulfate according to claim 1, wherein: the number of the preparation tanks connected in series is three, namely a first preparation tank, a second preparation tank and a third preparation tank; the number of the neutralization tanks connected in series is three, namely a first neutralization tank, a second neutralization tank and a third neutralization tank; six leaching tanks connected in series are respectively a first leaching tank, a second leaching tank, a third leaching tank, a fourth leaching tank, a fifth leaching tank and a sixth leaching tank.
3. The system for removing arsenic by using self-made ferric sulfate according to claim 1, wherein: a hopper, No. two hoppers, No. three hoppers all adopt the hopper of weighing.
4. The system for removing arsenic by using self-made ferric sulfate according to claim 1, wherein: the system is also provided with a feeding control device, wherein the feeding control device comprises a control unit, an electromagnetic valve and a flow transmitter; the electromagnetic valve and the flow transmitter are arranged on a sulfuric acid conveying pipeline, and the feeding machine, the first hopper, the electromagnetic valve and the flow transmitter are connected with the control unit.
5. The system for removing arsenic by using self-made ferric sulfate according to claim 4, wherein: the control unit comprises a PLC control module and a touch screen.
6. The system for removing arsenic by using self-made ferric sulfate according to claim 1, wherein: the volume of the roasting tailing storage bin is 10 t.
7. The system for removing arsenic by using self-made ferric sulfate according to claim 1, wherein: the delivery pump adopts an acid-proof diaphragm pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121287989.0U CN215103453U (en) | 2021-06-09 | 2021-06-09 | System for adopt self-control ferric sulfate to remove arsenic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121287989.0U CN215103453U (en) | 2021-06-09 | 2021-06-09 | System for adopt self-control ferric sulfate to remove arsenic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215103453U true CN215103453U (en) | 2021-12-10 |
Family
ID=79304964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121287989.0U Active CN215103453U (en) | 2021-06-09 | 2021-06-09 | System for adopt self-control ferric sulfate to remove arsenic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215103453U (en) |
-
2021
- 2021-06-09 CN CN202121287989.0U patent/CN215103453U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100404707C (en) | Method of extracting gold and silver from arsenic containing aurin ore | |
| EP2975141B1 (en) | Hydrometallurgical process for recovering lead from lead sulfate | |
| CN102747226A (en) | Method for treating zinc hydrometallurgy waste residue by using alkali ammonium sulfur coupling method | |
| CN110563021B (en) | Method and device for harmless treatment and recovery of basic copper chloride | |
| CN104232924A (en) | Copper extraction and iron removal method of copper ore acid leaching liquid | |
| CN104630469A (en) | Method and device for jointly removing organic matters and magnesium ions in zinc sulfate solution | |
| CN203382592U (en) | Acidic ion-containing waste water resource recycling treatment system | |
| CN215103453U (en) | System for adopt self-control ferric sulfate to remove arsenic | |
| CN103214121B (en) | Method for recycling copper and iron in acid mine wastewater by high-polymer chelating-precipitating agent two-step process | |
| CN105347546B (en) | A kind of processing method and its system of pyrite-based sulfuric acid production waste water | |
| CN106756003A (en) | The production method that a kind of use potential control is continuously leached | |
| CN110257633A (en) | It is a kind of to handle wet process zinc abstraction copper-cadmium slag, method of the nickel cobalt slag to prepare copper sponge, Spongy Cadmium simultaneously | |
| CN105396423A (en) | Waste gas and waste water treating system and method | |
| CN101824531A (en) | Liquid alkali low-temperature roasting decomposition process of caustic soda liquid of mixed rare earth concentrates | |
| CN102643987A (en) | Method for preparing rare earth by reducing ammonia nitrogen oxygen demand (COD) and adjusting potential of hydrogen (pH) value from rare earth mine leach liquor | |
| CN210595295U (en) | Device for harmless treatment and recovery of basic copper chloride | |
| CN105603217B (en) | The method of antimony enrichment and recycling in waste acid vulcanized slag | |
| CN108300855A (en) | A kind of process of the joint of double-flow containing zinc oxide leaching and mixed liquid electrolytic zinc | |
| CN105565395B (en) | A kind of processing method of copper mine raffinate | |
| CN206616052U (en) | A kind of processing equipment of ITO etching waste liquids | |
| CN111020240A (en) | Method and device for continuously preparing mixed rare earth chloride feed liquid by using rare earth sulfate solution | |
| CN207619488U (en) | Two-part calcining circulated in countercurrent leacher | |
| CN214735993U (en) | Gold-bearing carbon efficient desorption system for extracting gold by gold-bearing sulfide ore carbon leaching method | |
| CN215610423U (en) | System for removing fluorine in pyrometallurgical flue gas | |
| CN210261917U (en) | Device for extracting nickel from nickel electrolytic copper slag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |