CN209890394U - Rare earth extraction effluent treatment plant - Google Patents
Rare earth extraction effluent treatment plant Download PDFInfo
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- CN209890394U CN209890394U CN201920385210.5U CN201920385210U CN209890394U CN 209890394 U CN209890394 U CN 209890394U CN 201920385210 U CN201920385210 U CN 201920385210U CN 209890394 U CN209890394 U CN 209890394U
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Abstract
The utility model discloses a rare earth extraction wastewater treatment device, which comprises an oil separation tank, an alkalization tank, a filter-pressing tank, a stirring tank and an acidification tank, wherein the upper part of the left end face of the oil separation tank is provided with a feeding port, the lower part of the right end face of the oil separation tank is provided with a discharge port, the left end face of the alkalization tank is provided with a feeding pipe, the feeding pipe is connected with the discharge port through a flange, a first communicating pipe is fixedly arranged between the lower end face of the alkalization tank and the upper end face of the filter-pressing tank, the utility model relates to a rare earth extraction wastewater treatment device, which achieves the purposes of recycling rare earth in wastewater, avoiding resource waste, improving wastewater treatment effect, achieving the effects of emission standard and the like by arranging a filter-pressing plate, a stirring rod, a filter screen and the like, solves the problems of poor wastewater treatment effect, non-standard wastewater discharge and serious pollution, the rare earth in the wastewater can not be recycled, thereby causing the problems of resource waste and the like.
Description
Technical Field
The utility model relates to a tombarthite production and processing technology field specifically is a tombarthite extraction effluent treatment plant.
Background
Rare earth has the name of 'industrial vitamin', and is now an extremely important strategic resource, the rare earth element oxide refers to 15 lanthanide oxides with atomic numbers of 57 to 71 in the periodic table of elements, and oxides of 17 elements including scandium (Sc) and yttrium (Y) with chemical properties similar to those of the lanthanide elements, the rare earth elements are widely applied in the fields of petroleum, chemical engineering, metallurgy, textile, ceramics, glass, permanent magnet materials and the like, and with the technological progress and continuous breakthrough of application technology, the value of the rare earth oxide is higher and higher, and the wastewater treatment is to treat wastewater by using physical, chemical and biological methods, so that the wastewater is purified, the pollution is reduced, the wastewater is recycled and reused, and water resources are fully utilized.
The rare earth wastewater treatment at present has the problems of poor wastewater treatment effect, substandard wastewater discharge, serious environmental pollution, incapability of recycling rare earth in wastewater, resource waste and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tombarthite extraction effluent treatment plant to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a rare earth extraction effluent treatment plant, includes oil interceptor, alkalization pond, filter-pressing box, agitator tank and acidizing pond, the left side terminal surface upper portion of oil interceptor is provided with the pan feeding mouth, the right side terminal surface lower part of oil interceptor is provided with the discharge gate, the left side terminal surface in alkalization pond is provided with the inlet pipe, flange joint between inlet pipe and the discharge gate, fixed mounting has first communicating pipe between the lower terminal surface in alkalization pond and the up end of filter-pressing box, fixed mounting has second communicating pipe between the bottom of filter-pressing box and the up end of agitator tank, through third communicating pipe fixed connection between the right side terminal surface of agitator tank and the left side terminal surface in acidizing pond, be provided with the valve on first communicating pipe and the third communicating pipe, the right side terminal surface lower part fixed mounting in acidizing pond has the blow off pipe.
Preferably, an alkalization port is fixedly installed on the upper end face of the alkalization tank, and a pH detection meter is arranged on the right side of the alkalization port.
Preferably, the switch door is arranged on the front end face of the filter press box, a mounting frame is fixedly mounted on the side walls of the left end and the right end inside the filter press box, a filter plate is arranged on the mounting frame, the position of the filter plate corresponds to the switch door, and a filter pressing component is arranged above the filter plate.
Preferably, the filter-pressing part includes the installation piece, installation piece fixed mounting is on the inside front and back terminal surface of filter-pressing case, the shifting chute has been seted up to the bottom of installation piece, the lead screw is installed in the inside rotation of shifting chute, fixed mounting has the lead screw motor on the rear end face of filter-pressing case, the output and the lead screw fixed connection of lead screw motor, be provided with the movable block on the lead screw, the inside fixed mounting of movable block has electric putter, electric putter's output fixed mounting has the filter-pressing board, the filter-pressing board is located the below of movable block.
Preferably, fixed mounting has the filling opening on the left side terminal surface of agitator tank, the inside of agitator tank is provided with the stirring part, fixed mounting has the filter screen on the left side terminal surface of agitator tank inside, the position of filter screen corresponds with the position of third intercommunication mouth.
Preferably, the stirring part includes the motor, motor fixed mounting is in the bottom of agitator tank, agitator tank inner wall bottom rotates installs the puddler, the output fixed connection of puddler and motor, fixed mounting has a plurality of evenly distributed's fixed cover on the puddler, fixed mounting has a plurality of evenly distributed's stirring leaf on the lateral wall of fixed cover.
Compared with the prior art, the beneficial effects of the utility model are that: a rare earth extraction wastewater treatment device comprises a rare earth extraction wastewater inlet, an oil separation tank, an alkalization tank, a discharge port, an alkaline solution, a valve, a filter pressing box, a drain pipe, an alkali liquor inlet, a pH detection table, a filter plate, a filter residue, a filter pressing component, a discharge port, a valve filter, a discharge pipe, a discharge outlet, a pH detection table, a pH value of the internal wastewater solution, a discharge outlet, drive the filter-pressing board through electric putter and carry out the filter-pressing to the filter residue on the filter, it rotates to drive the lead screw through the lead screw motor, make the movable block remove in the shifting chute inside, make the filter-pressing board can move around, adjust the filter-pressing position, the filter-pressing effect has been improved, make the inside solution of remaining of filter residue still less, the recycle ratio of tombarthite has been improved, add reaction solution through the liquid filling opening of agitator tank, obtain the lead phosphate precipitate after the reaction, filter through the filter screen, the solution passes through the third intercommunication mouth and gets into in the acidizing pond after filtering, through acidizing and processing, reach emission standard, discharge through the blow off pipe, drive the puddler through the motor and rotate, stir waste water solution through the stirring leaf, reaction rate is improved. The utility model relates to a rare earth extraction effluent treatment plant, through setting up filter-pressing board, puddler, filter screen etc. has reached and has carried out recycle to tombarthite in the waste water, avoids the wasting of resources, improves the waste water treatment effect, reaches effects such as emission standard, and it is poor to have solved present tombarthite waste water treatment to have the waste water treatment effect, and waste water discharge is not up to standard, causes serious pollution to the environment, can't carry out recycle to the tombarthite in the waste water, causes the wasting of resources scheduling problem.
Drawings
FIG. 1 is a schematic structural diagram of a rare earth extraction wastewater treatment device;
FIG. 2 is a schematic view of the internal structure of a pressure filtration tank in a rare earth extraction wastewater treatment device;
FIG. 3 is a schematic view of the left side of a pressure filtration tank in a rare earth extraction wastewater treatment device;
FIG. 4 is a schematic structural diagram of a stirring tank in a rare earth extraction wastewater treatment device.
In the figure: 1-oil separation tank, 2-alkalization tank, 3-filter pressing tank, 4-stirring tank, 5-acidification tank, 6-feeding port, 7-discharging port, 8-feeding pipe, 9-alkalization port, 10-PH detection meter, 11-first communicating pipe, 12-valve, 13-switch door, 14-second communicating pipe, 15-third communicating pipe, 16-blow-off pipe, 17-filter plate, 18-mounting frame, 19-mounting block, 20-moving tank, 21-screw rod, 22-screw rod motor, 23-moving block, 24-electric push rod, 25-filter pressing plate, 26-stirring rod, 27-motor, 28-fixing sleeve, 29-stirring blade, 30-filter screen and 31-liquid feeding port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a rare earth extraction wastewater treatment device, which comprises an oil separation tank 1, an alkalization tank 2, a filter-pressing tank 3, a stirring tank 4 and an acidification tank 5, a feeding port 6 is arranged at the upper part of the left end face of the oil separation tank 1, a discharging port 7 is arranged at the lower part of the right end face of the oil separation tank 1, a feeding pipe 8 is arranged on the left end surface of the alkalization tank 2, the feeding pipe 8 is connected with a discharging port 7 through a flange, a first communicating pipe 11 is fixedly arranged between the lower end surface of the alkalization tank 2 and the upper end surface of the filter-pressing box 3, a second communicating pipe 14 is fixedly arranged between the bottom of the filter-pressing box 3 and the upper end surface of the stirring box 4, the right end face of the stirring box 4 is fixedly connected with the left end face of the acidification tank 5 through a third communicating pipe 15, the first communicating pipe 11 and the third communicating pipe 15 are provided with valves 12, and the lower part of the right end face of the acidification tank 5 is fixedly provided with a sewage discharge pipe 16.
Rare earth extraction waste water gets into oil interceptor 1 through pan feeding mouth 6, after deoiling through oil interceptor 1, get into alkalization pond 2 through discharge gate 7 in, add alkaline solution and adjust PH to certain numerical value after, open valve 12, get into filter-pressing case 3 through first communicating pipe 11 inside and carry out the filter-pressing after, the filter residue takes out aftertreatment from switch door 13 and retrieves rare earth, filtrating gets into agitator tank 4 through second communicating pipe 14, after adding reaction solution and stirring the sediment, open valve 12 filtrate and get into acidification tank 5 and carry out the acidizing, discharge through blow off pipe 16 after reaching discharge standard.
The upper end face of the alkalization tank 2 is fixedly provided with an alkalization port 9, the right side of the alkalization port 9 is provided with a PH detection meter 10, alkali liquor is added through the alkalization port 9, and the pH value of the internal wastewater solution is monitored in real time through the PH detection meter.
Be provided with switch door 13 on the preceding terminal surface of filter-pressing case 3, fixed mounting has mounting bracket 18 on the both ends lateral wall about filter-pressing case 3 is inside, be provided with filter 17 on the mounting bracket 18, the position of filter 17 is corresponding with switch door 13, the top of filter 17 is provided with the filter-pressing part.
The filter plate 17 can be put in and taken out by opening and closing the door 13, the waste water solution filters the alkalified precipitate through the filter plate 17, filter residues are formed on the filter plate 17, and filter pressing is carried out through a filter pressing component.
The filter-pressing part is including installing piece 19, install piece 19 fixed mounting on the inside front and back terminal surface of filter-pressing case 3, shifting chute 20 has been seted up to the bottom of installing piece 19, the lead screw 21 is installed in the inside rotation of shifting chute 20, fixed mounting has lead screw motor 22 on the rear end face of filter-pressing case 3, the output and the lead screw 21 fixed connection of lead screw motor 22, be provided with movable block 23 on the lead screw 21, the inside fixed mounting of movable block 23 has electric putter 24, electric putter 24's output fixed mounting has filter-pressing board 25, filter-pressing board 25 is located the below of movable block 23.
The filter pressing plate 25 is driven by the electric push rod 24 to filter and press filter residues on the filter plate 17, the lead screw motor 22 drives the lead screw 21 to rotate, the moving block 23 moves inside the moving groove 20, the filter pressing plate 25 can move forwards and backwards, the filter pressing position is adjusted, the filter pressing effect is improved, the residual solution in the filter residues is less, and the recovery rate of rare earth is improved.
Fixedly mounted has filling opening 31 on the left side terminal surface of agitator tank 4, the inside of agitator tank 4 is provided with the stirring part, fixedly mounted has filter screen 30 on the left side terminal surface of agitator tank 4 inside, the position of filter screen 30 corresponds with the position of third intercommunication mouth 15.
Reaction solution is added through a liquid adding port 31 of the stirring box 4, lead phosphate precipitate is obtained after reaction, the lead phosphate precipitate is filtered through the filter screen 30, the filtered solution enters the acidification pool 5 through the third communicating port 15, the discharge standard is reached after acidification and treatment, and the lead phosphate precipitate is discharged through the drain pipe 16.
Stirring part includes motor 27, motor 27 fixed mounting is in the bottom of agitator tank 4, agitator tank 4 inner wall bottom is rotated and is installed puddler 26, puddler 26 and motor 27's output fixed connection, fixed mounting has a plurality of evenly distributed's fixed cover 28 on the puddler 26, fixed mounting has a plurality of evenly distributed's stirring leaf 29 on the lateral wall of fixed cover 28.
The stirring rod 26 is driven to rotate by the motor 27, and the waste water solution is stirred by the stirring blade 29, so that the reaction speed is increased, and the precipitation is accelerated.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a rare earth extraction effluent treatment plant, includes oil interceptor (1), alkalization pond (2), filter-pressing case (3), agitator tank (4) and acidizing pond (5), its characterized in that: a feeding port (6) is arranged at the upper part of the end surface at the left side of the oil separation tank (1), a discharging port (7) is arranged at the lower part of the end surface at the right side of the oil separation tank (1), a feeding pipe (8) is arranged on the left end face of the alkalization tank (2), the feeding pipe (8) is connected with a discharging port (7) through a flange, a first communicating pipe (11) is fixedly arranged between the lower end surface of the alkalization tank (2) and the upper end surface of the filter-pressing box (3), a second communicating pipe (14) is fixedly arranged between the bottom of the filter-pressing box (3) and the upper end surface of the stirring box (4), the right end face of the stirring box (4) is fixedly connected with the left end face of the acidification tank (5) through a third communicating pipe (15), the first communicating pipe (11) and the third communicating pipe (15) are provided with valves (12), and a sewage discharge pipe (16) is fixedly arranged at the lower part of the right end face of the acidification tank (5).
2. The rare earth extraction wastewater treatment device according to claim 1, characterized in that: an alkalization port (9) is fixedly mounted on the upper end face of the alkalization tank (2), and a PH detection meter (10) is arranged on the right side of the alkalization port (9).
3. The rare earth extraction wastewater treatment device according to claim 2, characterized in that: be provided with switch door (13) on the preceding terminal surface of filter-pressing case (3), fixed mounting has mounting bracket (18) on the both ends lateral wall about filter-pressing case (3) is inside, be provided with filter (17) on mounting bracket (18), the position and the switch door (13) of filter (17) are corresponding, the top of filter (17) is provided with the filter-pressing part.
4. The rare earth extraction wastewater treatment device according to claim 3, characterized in that: the filter-pressing part is including installing piece (19), install piece (19) fixed mounting on the inside front and back terminal surface of filter-pressing case (3), shifting chute (20) have been seted up to the bottom of installation piece (19), lead screw (21) are installed in the internal rotation of shifting chute (20), fixed mounting has lead screw motor (22) on the rear end face of filter-pressing case (3), the output and lead screw (21) fixed connection of lead screw motor (22), be provided with movable block (23) on lead screw (21), the inside fixed mounting of movable block (23) has electric putter (24), the output fixed mounting of electric putter (24) has filter-pressing board (25), filter-pressing board (25) are located the below of movable block (23).
5. The rare earth extraction wastewater treatment device according to claim 4, characterized in that: fixed mounting has filling opening (31) on the left side terminal surface of agitator tank (4), the inside of agitator tank (4) is provided with the stirring part, fixed mounting has filter screen (30) on the inside left side terminal surface of agitator tank (4), the position of filter screen (30) corresponds with the position of third communicating pipe (15).
6. The rare earth extraction wastewater treatment device according to claim 5, characterized in that: stirring part includes motor (27), motor (27) fixed mounting is in the bottom of agitator tank (4), agitator tank (4) inner wall bottom is rotated and is installed puddler (26), the output fixed connection of puddler (26) and motor (27), fixed mounting has fixed cover (28) of a plurality of evenly distributed on puddler (26), fixed mounting has stirring leaf (29) of a plurality of evenly distributed on the lateral wall of fixed cover (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385210.5U CN209890394U (en) | 2019-03-26 | 2019-03-26 | Rare earth extraction effluent treatment plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385210.5U CN209890394U (en) | 2019-03-26 | 2019-03-26 | Rare earth extraction effluent treatment plant |
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| CN209890394U true CN209890394U (en) | 2020-01-03 |
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| CN201920385210.5U Active CN209890394U (en) | 2019-03-26 | 2019-03-26 | Rare earth extraction effluent treatment plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774239A (en) * | 2021-09-16 | 2021-12-10 | 江西理工大学 | Rare earth recovery system and recovery process thereof |
| CN114133063A (en) * | 2021-11-24 | 2022-03-04 | 宁波正博能源科技股份有限公司 | Extraction waste liquid alkalization pretreating agent and extraction waste liquid pretreatment process |
-
2019
- 2019-03-26 CN CN201920385210.5U patent/CN209890394U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774239A (en) * | 2021-09-16 | 2021-12-10 | 江西理工大学 | Rare earth recovery system and recovery process thereof |
| CN114133063A (en) * | 2021-11-24 | 2022-03-04 | 宁波正博能源科技股份有限公司 | Extraction waste liquid alkalization pretreating agent and extraction waste liquid pretreatment process |
| CN114133063B (en) * | 2021-11-24 | 2023-08-04 | 宁波正博能源科技股份有限公司 | Extraction waste liquid alkalization pretreatment agent and extraction waste liquid pretreatment process |
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