CN219031949U - Rare earth production sewage treatment plant - Google Patents
Rare earth production sewage treatment plant Download PDFInfo
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- CN219031949U CN219031949U CN202223408833.0U CN202223408833U CN219031949U CN 219031949 U CN219031949 U CN 219031949U CN 202223408833 U CN202223408833 U CN 202223408833U CN 219031949 U CN219031949 U CN 219031949U
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Abstract
The utility model relates to a rare earth production sewage treatment device, which belongs to the technical field of rare earth production and comprises a treatment box, a first baffle plate and a stirring assembly, wherein the treatment box is internally divided into a sedimentation zone, a reaction zone, a filter residue zone and a clarification zone by a first baffle plate, a second baffle plate and a third baffle plate in sequence, a water inlet pipe is communicated with the top wall of the sedimentation zone, a pump pipe is communicated with the top wall of the reaction zone, a drain pipe is communicated with the side wall of the clarification zone, slag discharge pipes are arranged at the bottoms of the sedimentation zone, the reaction zone, the filter residue zone and the clarification zone, one end of the first baffle plate is arranged on the inner top wall of the treatment box, the other end of the first baffle plate extends downwards, the first baffle plate is positioned between the water inlet pipe and the first baffle plate, the stirring assembly is arranged in the reaction zone, and the stirring assembly is used for stirring sewage in the reaction zone. The rare earth production sewage treatment device separates out solid particles in sewage, and then adds medicine to separate out pollution elements in the sewage, thereby reducing the burden of rare earth sewage treatment.
Description
Technical Field
The utility model belongs to the technical field of rare earth production, and particularly relates to a rare earth production sewage treatment device.
Background
The sewage generated in the production of rare earth contains various chemical substances, if the sewage cannot be effectively treated, the environment is seriously polluted, wherein the content of radioactive elements in the sewage is higher and exceeds the national allowable emission standard, in the existing rare earth wastewater treatment, the radioactive elements are precipitated by adding medicines into the rare earth sewage, so that most of the radioactive elements are removed, but when the medicines are added, as solid particles remain in the rare earth sewage, the medicines dissolve part of the solid particles, and the burden of the sewage treatment is increased.
Disclosure of Invention
The utility model provides a rare earth production sewage treatment device which is used for solving the technical problem that sewage solid particles are dissolved in water and the treatment burden is increased in rare earth sewage treatment.
The utility model is realized by the following technical scheme: a rare earth production sewage treatment device, comprising:
the treatment box is internally divided into a sedimentation zone, a reaction zone, a filter residue zone and a clarification zone by a first baffle plate, a second baffle plate and a third baffle plate in sequence, wherein the first baffle plate is positioned between the sedimentation zone and the reaction zone, a first channel for sewage to pass through is arranged between the top wall of the first baffle plate and the top wall of the treatment box, the second baffle plate is positioned between the reaction zone and the filter residue zone, a second channel for sewage to pass through is arranged between the bottom wall of the second baffle plate and the inner bottom wall of the treatment box, the third baffle plate is positioned between the filter residue zone and the clarification zone, a third channel for sewage to pass through is arranged between the top wall of the third baffle plate and the top wall of the treatment box, a water inlet pipe is arranged on the top wall of the sedimentation zone in a communicating way, a pump pipe is arranged on the top wall of the reaction zone in a communicating way, a drain pipe is arranged on the side wall of the clarification zone, and slag discharge pipes are arranged at the bottoms of the sedimentation zone, the reaction zone and the clarification zone;
one end of the first baffle is arranged on the inner top wall of the treatment box, the other end of the first baffle extends downwards, and the first baffle is positioned between the water inlet pipe and the first baffle;
and the stirring assembly is arranged in the reaction zone and is used for stirring sewage in the reaction zone.
Optionally, to better implement the present utility model, further includes:
the first filter plate is arranged at one end of the first flow channel in a blocking manner, and is positioned in the sedimentation area;
the second filter plate is installed at one end, far away from the first filter plate, of the first flow channel in a blocking mode, and the second filter plate is located in the reaction zone.
Optionally, in order to better implement the utility model, the distance between the top wall of the second filter plate and the first baffle is larger than the distance between the bottom wall of the second filter plate and the first baffle.
Optionally, in order to better implement the present utility model, the stirring assembly includes:
the motor is arranged on the top wall of the reaction zone, and an output shaft of the motor is positioned in the reaction zone;
one end of the rotating rod is connected with the output shaft of the motor, and the other end of the rotating rod extends downwards;
and the blades are respectively arranged on the rotating rod, and the blades are circumferentially distributed along the axis of the rotating rod.
Optionally, to better implement the present utility model, further includes:
the filter box is positioned in the filter residue area, one end of the filter box is abutted against the second partition board, the other end of the filter box is abutted against the third partition board, and a filter hole penetrating through the upper and lower opposite faces is formed in the filter box;
and the filter cotton is filled in the filter box and is used for filtering small particle impurities in the sewage.
Optionally, to better implement the present utility model, further includes:
and one end of the second baffle is arranged on the top wall of the clarification area, the other end of the second baffle extends downwards, a second flow passage for sewage to pass through is formed between the second baffle and the third baffle, and the second flow passage is used for guiding the sewage to the bottom of the clarification area.
Optionally, to better implement the present utility model, further includes:
the feed pump is arranged on the outer top wall of the sedimentation zone, an output shaft of the feed pump is positioned in the water inlet pipe, and the feed pump is used for feeding the sedimentation zone.
Optionally, in order to better implement the present utility model, the bottoms of the precipitation zone, the reaction zone, the residue filtering zone and the clarification zone are all provided with guiding slopes, and four slag discharging pipes are respectively positioned at the bottoms of the four guiding slopes.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a rare earth production sewage treatment device which comprises a treatment box, a first baffle and a stirring assembly, wherein the treatment box is internally divided into a sedimentation area, a reaction area, a filter residue area and a clarification area by a first baffle, a second baffle and a third baffle in sequence, the first baffle is positioned between the sedimentation area and the reaction area, a first channel for sewage to pass through is arranged between the top wall of the first baffle and the top wall of the treatment box, the second baffle is positioned between the reaction area and the filter residue area, a second channel for sewage to pass through is arranged between the bottom wall of the second baffle and the inner bottom wall of the treatment box, the third baffle is positioned between the filter residue area and the clarification area, a third channel for sewage to pass through is arranged between the top wall of the third baffle and the top wall of the treatment box, a water inlet pipe is communicated with the top wall of the sedimentation area, a pump pipe is communicated with the top wall of the reaction area, a drain pipe is communicated with the side wall of the clarification area, slag discharge pipes are arranged at the bottoms of the sedimentation area, the reaction area, the filter residue area and the clarification area, one end of the first baffle is arranged on the inner top wall of the treatment box, the other end of the first baffle extends downwards, the first baffle is positioned between the water inlet pipe and the first baffle, the stirring assembly is arranged in the reaction area, and the stirring assembly is arranged in the reaction area for stirring assembly. Like this, sewage gets into the sedimentation zone by the inlet tube, gets into the reaction zone through between first baffle and the first baffle, and stirring assembly is located the reaction zone, and sewage gets into the clarification zone through the filter residue district, and the drain pipe is linked together with the clarification zone, and sedimentation zone, reaction zone, filter residue district all are equipped with the scum pipe with the diapire in clarification zone.
Through the structure, the rare earth production sewage treatment device provided by the utility model solves the technical problem that sewage solid particles are dissolved in water to increase treatment burden in rare earth sewage treatment. Specifically, sewage containing radioactive elements and solid particle impurities enters a precipitation zone through a water inlet pipe, solid particles are precipitated downwards, a first baffle separates upper-layer oil stains in rare earth sewage, middle-layer sewage enters a reaction zone through a first baffle and a first baffle plate and enters the reaction zone through a first channel, medicines are added into the reaction zone through a pump pipe, a stirring assembly is used for stirring the sewage, the reaction of the radioactive elements and the like in the sewage and the medicines is accelerated, solid and floccule precipitate are generated, and the solid and floccule precipitate enter a clarification zone for clarification after being filtered by a filter residue zone and are discharged for reprocessing. Therefore, the rare earth production sewage treatment device separates out solid particles in sewage and then adds medicine to separate out pollution elements in the sewage, thereby reducing the burden of rare earth sewage treatment.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a rare earth production wastewater treatment plant provided by an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a rare earth production sewage treatment device according to an embodiment of the present utility model.
In the figure: 1-a treatment box; 11-a precipitation zone; 12-a reaction zone; 13-a residue filtering area; 14-a clarification zone; 101-a first separator; 102-a second separator; 103-a third separator; 2-a water inlet pipe; 3-a pump tube; 4-a drain pipe; 5-a first baffle; 6-a stirring assembly; 61-an electric motor; 62-rotating the rod; 63-leaf; 71-a first filter plate; 72-a second filter plate; 81-a filter box; 82-filtering cotton; 9-a second baffle; 10-a feed pump; 111-guiding ramp; 112-deslagging pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Examples
The embodiment provides a rare earth production sewage treatment device, which is used for solving the technical problem that sewage solid particles are dissolved in water and the treatment burden is increased in rare earth sewage treatment. This rare earth production sewage treatment plant includes treatment box 1, first baffle 5 and stirring subassembly 6, wherein:
the bottom of the treatment box 1 is provided with a supporting frame, the treatment box 1 is sequentially divided into a sedimentation zone 11, a reaction zone 12, a filter residue zone 13 and a clarification zone 14 by a first partition board 101, a second partition board 102 and a third partition board 103, the first partition board 101 is positioned between the sedimentation zone 11 and the reaction zone 12, a first channel for sewage to pass through is arranged between the top wall of the first partition board 101 and the top wall of the treatment box 1, the second partition board 102 is positioned between the reaction zone 12 and the filter residue zone 13, a second channel for sewage to pass through is arranged between the bottom wall of the second partition board 102 and the inner bottom wall of the treatment box 1, the third partition board 103 is positioned between the filter residue zone 13 and the clarification zone 14, a third channel for sewage to pass through is arranged between the top wall of the third partition board 103 and the top wall of the treatment box 1, the upper wall of the sedimentation zone 11 is communicated with a water inlet pipe 2, the upper wall of the reaction zone 12 is communicated with a pump pipe 3, the side wall of the clarification zone 14 is communicated with a water outlet pipe 4, the bottoms of the sedimentation zone 11, the reaction zone 12, the filter residue zone 13 and the clarification zone 14 are all provided with a slag discharging pipe 112, after sewage enters the sedimentation zone 11, the sewage is subjected to sedimentation treatment, solid particles and sediment in the sewage are sunk into the bottom of the sedimentation zone 11, then the sewage enters the reaction zone 12, new solid substances are generated by reaction with medicines added in the pump pipe 3, filtered by the filter residue zone 13 and then flow into the clarification zone 14 for clarification and then are discharged, wherein the medicines can be sodium hydroxide solution (caustic soda solution), uranium ions and thorium ions in the caustic soda solution and the sewage react, and hydroxide sediment of the substances is generated.
One end of the first baffle plate 5 is arranged on the inner top wall of the treatment box 1, the other end of the first baffle plate extends downwards, and the first baffle plate 5 is positioned between the water inlet pipe 2 and the first baffle plate 101, so that the first baffle plate 5 blocks greasy dirt in sewage and guides the sewage in the middle of the sedimentation zone 11 to enter the reaction zone 12 for reaction.
A stirring assembly 6 is installed in the reaction zone 12, and the stirring assembly 6 is used for stirring sewage in the reaction zone 12.
Through the structure, the rare earth production sewage treatment device provided by the embodiment solves the technical problem that sewage solid particles are dissolved in water to increase treatment burden in rare earth sewage treatment. Specifically, sewage containing radioactive elements and solid particle impurities enters a precipitation zone 11 through a water inlet pipe 2, solid particles are precipitated downwards, a first baffle plate 5 separates upper-layer oil stains in rare earth sewage, middle-layer sewage enters a reaction zone 12 through a first channel and a first baffle plate 5 and a first baffle plate 101, medicines are added into the reaction zone 12 through a pump pipe 3, the sewage is stirred by a stirring assembly 6, the reaction of the radioactive elements and the like in the sewage and the medicines is accelerated, solid and flocculent precipitate are generated, and the solid and flocculent precipitate are filtered by a filter residue zone 13 and enter a clarification zone 14 for clarification, and are discharged and reprocessed immediately. Therefore, the rare earth production sewage treatment device separates out solid particles in sewage and then adds medicine to separate out pollution elements in the sewage, thereby reducing the burden of rare earth sewage treatment.
An alternative implementation of this embodiment is as follows: the rare earth production sewage treatment device further comprises a first filter plate 71 and a second filter plate 72, a first flow passage for sewage to pass through is formed between the first partition plate 101 and the first baffle plate 5, the first filter plate 71 is plugged and installed at one end of the first flow passage, the first filter plate 71 is positioned in the sedimentation zone 11, the second filter plate 72 is plugged and installed at one end of the first flow passage far away from the first filter plate 71, and the second filter plate 72 is positioned in the reaction zone 12, so that solid particles in the sedimentation zone 11 are further blocked from entering the reaction zone 12 by the first filter plate 71, and solid products generated in the reaction zone 12 are blocked by the second filter plate 72 so as not to block the first filter plate 71 by the solid products.
Preferably, the distance between the top wall of the second filter plate 72 and the first baffle 5 is greater than the distance between the bottom wall of the second filter plate 72 and the first baffle 5, so that solid products are less likely to accumulate on the second filter plate 72, extending the cleaning cycle and the service life of the second filter plate 72.
An alternative implementation of this embodiment is as follows: the stirring assembly 6 comprises a motor 61, a rotating rod 62 and a plurality of blades 63, wherein the motor 61 is arranged on the top wall of the reaction zone 12, an output shaft of the motor 61 is positioned in the reaction zone 12, one end of the rotating rod 62 is connected with the output shaft of the motor 61, the other end of the rotating rod extends downwards, the blades 63 are respectively arranged on the rotating rod 62, the blades 63 are circumferentially distributed along the axis of the rotating rod 62, and the motor 61 drives the blades 63 to rotate in the reaction zone 12 so as to accelerate the reaction of sewage and medicines.
An alternative implementation of this embodiment is as follows: the rare earth production sewage treatment device further comprises a filter box 81 and filter cotton 82, wherein the filter box 81 is positioned in the filter residue area 13, one end of the filter box 81 is abutted to the second partition plate 102, the other end of the filter box 81 is abutted to the third partition plate 103, a filter hole penetrating through the upper and lower opposite surfaces is formed in the filter box 81, the filter cotton 82 is filled in the filter box 81, the filter cotton 82 is used for filtering small particle impurities in sewage, specifically, the filter box 81 is blocked in the transverse space of the filter residue area 13, so that all sewage passing through the filter residue area 13 enters the clarification area 14 through the treatment of the filter box 81, and solid particles in the sewage are filtered by the filter cotton 82 in the filter box 81 and are uniformly cleaned or replaced when the device is maintained.
An alternative implementation of this embodiment is as follows: the rare earth production sewage treatment device further comprises a second baffle plate 9, one end of the second baffle plate 9 is arranged on the top wall of the clarification area 14, the other end of the second baffle plate extends downwards, a second flow passage for sewage to pass through is formed between the second baffle plate 9 and the third baffle plate 103, the second flow passage is used for guiding sewage to the bottom of the clarification area 14, and therefore sewage entering the clarification area 14 is prevented from being directly discharged from the drain pipe 4, and the structure is more reasonable.
An alternative implementation of this embodiment is as follows: the rare earth production sewage treatment device further comprises a feed pump 10, wherein the feed pump 10 is arranged on the outer top wall of the sedimentation zone 11, an output shaft of the feed pump 10 is positioned in the water inlet pipe 2, and the feed pump 10 is used for feeding the sedimentation zone 11, so that water is continuously supplied to the sedimentation zone 11 through the feed pump 10, the sedimentation zone 11 generates pressure, and sewage in the sedimentation zone 11 is extruded into the reaction zone 12 by the pressure.
An alternative implementation of this embodiment is as follows: the bottoms of the sedimentation zone 11, the reaction zone 12, the filter residue zone 13 and the clarification zone 14 are respectively provided with a guide slope 111, and four slag discharging pipes 112 are respectively positioned at the bottoms of the four guide slopes 111, so that solid matters are sunk through the guide slopes 111 and enter the slag discharging pipes 112 to be discharged.
The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. A rare earth production sewage treatment device, characterized by comprising:
the treatment box is internally divided into a sedimentation zone, a reaction zone, a filter residue zone and a clarification zone by a first baffle plate, a second baffle plate and a third baffle plate in sequence, wherein the first baffle plate is positioned between the sedimentation zone and the reaction zone, a first channel for sewage to pass through is arranged between the top wall of the first baffle plate and the top wall of the treatment box, the second baffle plate is positioned between the reaction zone and the filter residue zone, a second channel for sewage to pass through is arranged between the bottom wall of the second baffle plate and the inner bottom wall of the treatment box, the third baffle plate is positioned between the filter residue zone and the clarification zone, a third channel for sewage to pass through is arranged between the top wall of the third baffle plate and the top wall of the treatment box, a water inlet pipe is arranged on the top wall of the sedimentation zone in a communicating way, a pump pipe is arranged on the top wall of the reaction zone in a communicating way, a drain pipe is arranged on the side wall of the clarification zone, and slag discharge pipes are arranged at the bottoms of the sedimentation zone, the reaction zone and the clarification zone;
one end of the first baffle is arranged on the inner top wall of the treatment box, the other end of the first baffle extends downwards, and the first baffle is positioned between the water inlet pipe and the first baffle;
and the stirring assembly is arranged in the reaction zone and is used for stirring sewage in the reaction zone.
2. The rare earth production sewage treatment device according to claim 1, further comprising:
the first filter plate is arranged at one end of the first flow channel in a blocking manner, and is positioned in the sedimentation area;
the second filter plate is installed at one end, far away from the first filter plate, of the first flow channel in a blocking mode, and the second filter plate is located in the reaction zone.
3. A rare earth production wastewater treatment device according to claim 2, wherein a distance between a top wall of the second filter plate and the first baffle plate is greater than a distance between a bottom wall of the second filter plate and the first baffle plate.
4. The rare earth production wastewater treatment device of claim 1, wherein the stirring assembly comprises:
the motor is arranged on the top wall of the reaction zone, and an output shaft of the motor is positioned in the reaction zone;
one end of the rotating rod is connected with the output shaft of the motor, and the other end of the rotating rod extends downwards;
and the blades are respectively arranged on the rotating rod, and the blades are circumferentially distributed along the axis of the rotating rod.
5. The rare earth production sewage treatment device according to claim 1, further comprising:
the filter box is positioned in the filter residue area, one end of the filter box is abutted against the second partition board, the other end of the filter box is abutted against the third partition board, and a filter hole penetrating through the upper and lower opposite faces is formed in the filter box;
and the filter cotton is filled in the filter box and is used for filtering small particle impurities in the sewage.
6. The rare earth production sewage treatment device according to claim 1, further comprising:
and one end of the second baffle is arranged on the top wall of the clarification area, the other end of the second baffle extends downwards, a second flow passage for sewage to pass through is formed between the second baffle and the third baffle, and the second flow passage is used for guiding the sewage to the bottom of the clarification area.
7. The rare earth production sewage treatment device according to claim 1, further comprising:
the feed pump is arranged on the outer top wall of the sedimentation zone, an output shaft of the feed pump is positioned in the water inlet pipe, and the feed pump is used for feeding the sedimentation zone.
8. The rare earth production sewage treatment device according to claim 1, wherein guide slopes are arranged at bottoms of the precipitation zone, the reaction zone, the filter residue zone and the clarification zone, and four slag discharging pipes are respectively arranged at bottoms of the four guide slopes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223408833.0U CN219031949U (en) | 2022-12-16 | 2022-12-16 | Rare earth production sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223408833.0U CN219031949U (en) | 2022-12-16 | 2022-12-16 | Rare earth production sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219031949U true CN219031949U (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223408833.0U Active CN219031949U (en) | 2022-12-16 | 2022-12-16 | Rare earth production sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219031949U (en) |
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2022
- 2022-12-16 CN CN202223408833.0U patent/CN219031949U/en active Active
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