CN213538056U - Tombarthite leaches sediment washing device - Google Patents
Tombarthite leaches sediment washing device Download PDFInfo
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- CN213538056U CN213538056U CN202022556864.5U CN202022556864U CN213538056U CN 213538056 U CN213538056 U CN 213538056U CN 202022556864 U CN202022556864 U CN 202022556864U CN 213538056 U CN213538056 U CN 213538056U
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- leaching
- conveying mechanism
- filter press
- tombarthite
- chamber
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- 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
Abstract
The utility model relates to a tombarthite leaches technical field, discloses a tombarthite leaching sediment washing device, including leaching the room, leaching the room and being connected to first pressure filter, first pressure filter liquid outlet is connected to the leaching liquid collecting box, the right side of first pressure filter is equipped with the second pressure filter, second pressure filter liquid outlet is connected to leaching the room, first pressure filter below is equipped with first transport mechanism, the below of second pressure filter is equipped with second transport mechanism, second transport mechanism's position is less than first transport mechanism and its left end has a part to be located first transport mechanism below, second transport mechanism's left end below is equipped with waste material collecting box, right-hand member below is equipped with the teeter chamber, be equipped with feed inlet and water inlet on the teeter chamber, be equipped with rabbling mechanism in the teeter chamber, the teeter chamber below. An object of the utility model is to provide a tombarthite leaching sediment washing device for improve tombarthite leaching liquid washing efficiency, improve the rate of recovery of tombarthite.
Description
Technical Field
The utility model relates to a tombarthite leaches technical field, especially relates to a tombarthite leaches sediment washing unit.
Background
In the process of roasting, decomposing and extracting rare earth by concentrated sulfuric acid, roasted solid decomposers need to be unloaded from a rotary kiln into a leaching device with a stirring mechanism for leaching by water, then the leached mixed solution is subjected to solid-liquid separation by a filter press to obtain a solution containing rare earth sulfate and filter residues, the filter residues still contain undissolved rare earth sulfate and are directly discarded to cause resource waste, and therefore the filter residues need to be washed for many times.
For the repeated washing of the filter residue, the steps of stirring, leaching and filter pressing need to be carried out on the filter residue repeatedly, in the process, the filter residue unloaded from the filter press needs to be transferred to a stirring chamber manually, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned problem, provide a tombarthite leaching sediment washing device for improve tombarthite leaching liquid washing efficiency, improve the rate of recovery of tombarthite.
The purpose of the utility model is realized through the following technical scheme:
a rare earth leaching residue washing device comprises a leaching chamber, wherein the leaching chamber is connected to a first filter press, a liquid outlet of the first filter press is connected to a leaching liquid collecting box, a second filter press is arranged on the right side of the first filter press, a liquid outlet of the second filter press is connected to the leaching chamber, a first conveying mechanism is arranged below the first filter press, a second conveying mechanism is arranged below the second filter press, the second conveying mechanism is lower than the first conveying mechanism, a part of the second conveying mechanism is arranged below the first conveying mechanism at the left end, a waste collecting box is arranged below the left end of the second conveying mechanism, a stirring chamber is arranged below the right end of the second conveying mechanism, the stirring chamber is provided with a feed inlet and a water inlet, the right end of the second conveying mechanism is positioned above the feed inlet, the stirring chamber is internally provided with a stirring mechanism, a discharge port is arranged below the stirring chamber and is connected to a liquid inlet of the second filter press, and the discharge port is provided with a pump.
In the rare earth leaching residue washing device, the mixed liquor in the leaching chamber is injected into the first filter press for solid-liquid separation, the leachate obtained after separation is collected by the leaching liquor collecting box, the filter cake falls into the first conveying mechanism and is conveyed rightwards by the first conveying mechanism and falls into the second conveying mechanism, then enters the stirring chamber from a feed inlet on the stirring chamber through a second conveying mechanism, water is added from a water inlet on the stirring chamber to stir and wash the filter residue, so that the rare earth sulfate in the filter residue is dissolved in water, after the washing is finished, the mixed liquid in the stirring chamber is injected into a second filter press by a pump for solid-liquid separation, the filtrate flows back to the leaching chamber through the liquid outlet of the second filter press, the filter cake falls into a second conveying mechanism, and the filter cake is washed again if necessary, the second transfer mechanism transfers to the right and puts the filter cake into the stirring chamber again, and if the filter cake needs to be discarded, the second transfer mechanism transfers to the left to drop the filter cake into the waste collection box.
Further, first conveying mechanism includes first action wheel, first follow driving wheel and twines the first conveyer belt on first action wheel and first follow driving wheel, first action wheel is connected to first motor, and its effect lies in: the filter cake below the first filter press is conveyed by an annular belt transmission mechanism.
Further, second transport mechanism includes second action wheel, second from the driving wheel and twines the second conveyer belt on second action wheel and second follow driving wheel, the second action wheel is connected to the second motor, and its effect lies in: the filter cake below the second filter press is conveyed by an annular belt transmission mechanism.
Further, first transport mechanism right-hand member below is equipped with first scraping mechanism, it scrapes the flitch to be equipped with first on the material mechanism to scrape, first scraping flitch top and the first conveyer belt downside of scraping contact, first right side of scraping the material mechanism is slope structure, and its effect lies in: the filter cake falling from the first conveying belt is guided, and the waste of resources caused by the material sticking of the conveying belt is avoided.
Further, the length of the waste collection box extends to the left side of the stirring chamber, and the waste collection box has the following functions: increase the collection scope of garbage collection box, avoid the filter residue of adhesion on the second conveyer belt to drop outside.
Further, second transport mechanism right-hand member below is equipped with the second and scrapes material mechanism, the second is scraped and is equipped with the second in the material mechanism and scrapes the flitch, the second is scraped flitch top and is contacted with second conveyer belt downside, the left and right sides that the material mechanism was scraped to the second is the slope structure, and the left side slope is located scrap collecting box right-hand member top, and the right side slope is located teeter chamber feed inlet top, and its effect lies in: and guiding the filter cake or filter residue falling from the second conveyor belt, and scraping and collecting the adhered filter residue when the second conveyor belt rotates anticlockwise and clockwise.
Technical scheme more than combining, compare with prior art, the utility model provides a tombarthite leaches sediment washing device, its beneficial effect is:
the utility model provides a tombarthite leaches sediment washing unit, utilize first pressure filter to carry out solid-liquid separation to the leachate of leaching the room, utilize first transport mechanism and second transport mechanism to convey the teeter chamber of first pressure filter below and wash, it carries out solid-liquid separation to get into the second pressure filter after the washing, the filtrating flows back and leaches the room and is used for leaching next time, the water resource has been practiced thrift, the filter cake is if need to wash once more then conveys once more through the second conveyer belt and returns the teeter chamber, if need give up then convey the garbage collection box through the second conveyer belt and retrieve, the filter cake need not artifical the transfer, and the washing number of times can be controlled in a flexible way, the washing efficiency and the.
Drawings
FIG. 1 is a schematic structural view of a rare earth leaching residue washing device of the present invention.
Fig. 2 is a schematic structural diagram of the first conveying mechanism and the second conveying mechanism of the present invention.
Wherein, 1-a leaching chamber, 2-a first filter press, 21-a liquid inlet of the first filter press, 22-a liquid outlet of the first filter press, 3-a second filter press, 31-a liquid inlet of the second filter press, 32-a liquid outlet of the second filter press, 4-a leachate collecting box, 5-a first conveying mechanism, 51-a first conveyer belt, 52-a first motor, 53-a first driving wheel, 54-a first driven wheel, 6-a waste collecting box, 7-a second conveying mechanism, 71-a second conveyer belt, 72-a second motor, 73-a second driving wheel, 74-a second driven wheel, 8-a stirring chamber, 81-a stirring mechanism, 82-a discharge port, 83-a pump, 84-a feed inlet, 85-a water inlet and 9-a second scraping mechanism, 91-second scraping plate, 10-first scraping mechanism, 101-first scraping plate.
Detailed Description
For a detailed description of the technical features and the objects and effects achieved by the present invention, further description is made below with reference to the accompanying drawings:
as shown in fig. 1-2, a rare earth leaching residue washing device comprises a leaching chamber 1, the leaching chamber 1 is connected to a first filter press 2, a liquid outlet 22 of the first filter press is connected to a leaching liquid collecting box 4, a second filter press 3 is arranged on the right side of the first filter press 2, a liquid outlet 32 of the second filter press is connected to the leaching chamber 1, a first conveying mechanism 5 is arranged below the first filter press 2, a second conveying mechanism 7 is arranged below the second filter press 3, the second conveying mechanism 7 is lower than the first conveying mechanism 5, a part of the second conveying mechanism is arranged below the first conveying mechanism 5 at the left end, a waste collecting box 6 is arranged below the second conveying mechanism 7 at the left end, a stirring chamber 8 is arranged below the right end, a feeding port 84 and a water inlet 85 are arranged on the stirring chamber 8, a right end of the second conveying mechanism 7 is arranged above the feeding port 84, a discharge port 82 is arranged below the stirring chamber 8, the discharge port 82 is connected to the liquid inlet 31 of the second filter press, and a pump 83 is arranged on the discharge port 82.
Preferably, the first conveying mechanism 5 includes a first driving pulley 53, a first driven pulley 54, and a first conveying belt 51 wound around the first driving pulley 53 and the first driven pulley 54, and the first driving pulley 53 is connected to the first motor 52.
Preferably, the second transmission mechanism 7 includes a second driving wheel 73, a second driven wheel 74 and a second transmission belt 71 wound around the second driving wheel 73 and the second driven wheel 74, and the second driving wheel 73 is connected to a second motor 72.
Preferably, a first scraping mechanism 10 is arranged below the right end of the first conveying mechanism 5, a first scraping plate 101 is arranged on the first scraping mechanism 10, the top end of the first scraping plate 101 is in contact with the lower side of the first conveying belt 51, and the right side of the first scraping mechanism 10 is of a slope structure.
Preferably, the length of the waste collection tank 6 extends to the left of the mixing chamber 8.
Preferably, a second scraping mechanism 9 is arranged below the right end of the second conveying mechanism 7, a second scraping plate 91 is arranged on the second scraping mechanism 9, the top end of the second scraping plate 91 is in contact with the lower side of the second conveying belt 71, the left side and the right side of the second scraping mechanism 9 are of a slope structure, the left slope is located above the right end of the waste collection box 6, and the right slope is located above the feeding hole 84 of the stirring chamber 8.
The utility model provides a tombarthite leaches sediment washing device, its concrete implementation step is as follows:
after the roasted solid decomposer of the rare earth ore is leached in the leaching chamber, the leaching mixed liquor is injected into the first filter press 2 from the liquid inlet 21 of the first filter press, the solid-liquid separation is carried out on the leaching mixed liquor by the first filter press 2, the filtrate flows into the leaching liquor collecting box 4 from the liquid outlet 22 of the first filter press for collection, and the filter cake is discharged onto the first conveyor belt 51 below the first filter press 2.
The first motor 52 drives the first driving wheel 53 and the first driven wheel 54 to rotate clockwise, filter cakes are conveyed to the right and fall into the second conveyor belt 71, the first scraper plate 101 scrapes filter residues adhered to the first conveyor belt 51 and rolls along the slope on the right side of the first scraper mechanism 10 onto the second conveyor belt 71, the second motor 72 drives the second driving wheel 73 and the second driven wheel 74 to rotate clockwise, the filter cakes are conveyed to the right and fall into the feed port 84 on the stirring chamber 8, and the second scraper plate 91 scrapes filter residues adhered to the second conveyor belt 71 and rolls along the slope on the right side of the second scraper mechanism 9 onto the feed port 84.
The filter cake falls into in the teeter chamber 8 and mixes with the water that injects from water inlet 85 to carry out the intensive mixing of intensive mixing through rabbling mechanism 81, make remaining rare earth sulfate fully dissolve in the filter cake, after the stirring is accomplished, inject the mixed liquid in the teeter chamber 8 into second pressure filter 3 from second pressure filter inlet 31 through the pump of liquid outlet 82 and carry out solid-liquid separation, the filtrating pours into through second pressure filter outlet 32 and leaches room 1 and is used for the next batch to leach with the using water wisely, the filter cake falls into second conveyer belt 71 of second pressure filter 3 below.
If need wash once more, then second conveyer belt 71 clockwise rotation sends the filter cake into teeter chamber 8 once more, if need give up then second conveyer belt 71 anticlockwise rotation, makes the filter cake fall into garbage collection box 6 and collects, and the filter residue of adhesion receives the action of gravity to fall into garbage collection box 6, or scrapes through second scraping plate 91 and falls into garbage collection box 6 along the slope of second scraping mechanism 9 left side.
According to the above embodiment, the utility model provides a tombarthite leaches sediment washing device can control the washing number of times of leaching the back filter residue in a flexible way, makes remaining tombarthite sulfate in the filter residue obtain abundant recovery, and the tombarthite rate of recovery that improves, many times washing process need not the manual work and shifts the pressure filter cake, has improved washing efficiency.
The present invention is not limited to the above embodiments, and those skilled in the art can make various modifications, improvements and substitutions without departing from the concept of the present invention, which all belong to the protection scope of the present invention, and the protection scope of the present invention is subject to the appended claims.
Claims (6)
1. The utility model provides a tombarthite leaches sediment washing unit which characterized in that: the device comprises a leaching chamber, wherein the leaching chamber is connected to a first filter press, a liquid outlet of the first filter press is connected to a leaching liquid collecting box, a second filter press is arranged on the right side of the first filter press, a liquid outlet of the second filter press is connected to the leaching chamber, a first conveying mechanism is arranged below the first filter press, a second conveying mechanism is arranged below the second filter press, the position of the second conveying mechanism is lower than that of the first conveying mechanism, one part of the second conveying mechanism is arranged below the first conveying mechanism, a waste collecting box is arranged below the left end of the second conveying mechanism, a stirring chamber is arranged below the right end of the second conveying mechanism, a feeding hole and a water inlet are arranged on the stirring chamber, the right end of the second conveying mechanism is arranged above the feeding hole, a stirring mechanism is arranged in the.
2. The rare earth leached slag washing device according to claim 1, characterized in that: the first conveying mechanism comprises a first driving wheel, a first driven wheel and a first conveying belt wound on the first driving wheel and the first driven wheel, and the first driving wheel is connected to a first motor.
3. The rare earth leached slag washing device according to claim 1, characterized in that: the second transmission mechanism comprises a second driving wheel, a second driven wheel and a second transmission belt wound on the second driving wheel and the second driven wheel, and the second driving wheel is connected to a second motor.
4. The rare earth leached slag washing device according to claim 1 or 2, characterized in that: the conveying device is characterized in that a first scraping mechanism is arranged below the right end of the first conveying mechanism, a first scraping plate is arranged on the first scraping mechanism, the top end of the first scraping plate is in contact with the lower side of the first conveying belt, and the right side of the first scraping mechanism is of a slope structure.
5. The rare earth leached slag washing device according to claim 1, characterized in that: the length of the waste collection box extends to the left side of the mixing chamber.
6. The apparatus for washing rare earth leaching slag according to claim 1, 3 or 5, wherein: the left side and the right side of the second scraping mechanism are of a slope structure, the left side slope is located above the right end of the waste collection box, and the right side slope is located above the feed inlet of the stirring chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022556864.5U CN213538056U (en) | 2020-11-07 | 2020-11-07 | Tombarthite leaches sediment washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022556864.5U CN213538056U (en) | 2020-11-07 | 2020-11-07 | Tombarthite leaches sediment washing device |
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| Publication Number | Publication Date |
|---|---|
| CN213538056U true CN213538056U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022556864.5U Expired - Fee Related CN213538056U (en) | 2020-11-07 | 2020-11-07 | Tombarthite leaches sediment washing device |
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| Country | Link |
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| CN (1) | CN213538056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225545A (en) * | 2021-12-24 | 2022-03-25 | 清远市嘉禾稀有金属有限公司 | Acid-soluble slag backwashing equipment and using method thereof |
-
2020
- 2020-11-07 CN CN202022556864.5U patent/CN213538056U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225545A (en) * | 2021-12-24 | 2022-03-25 | 清远市嘉禾稀有金属有限公司 | Acid-soluble slag backwashing equipment and using method thereof |
| WO2023115605A1 (en) * | 2021-12-24 | 2023-06-29 | 清远市嘉禾稀有金属有限公司 | Acid-insoluble slag backwashing apparatus and use method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 Termination date: 20211107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |