CN216191639U - Photovoltaic section sewage treatment device - Google Patents
Photovoltaic section sewage treatment device Download PDFInfo
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- CN216191639U CN216191639U CN202123100254.5U CN202123100254U CN216191639U CN 216191639 U CN216191639 U CN 216191639U CN 202123100254 U CN202123100254 U CN 202123100254U CN 216191639 U CN216191639 U CN 216191639U
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- sewage treatment
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Abstract
The utility model belongs to the technical field of photovoltaic silicon wafer production, and particularly relates to photovoltaic slice sewage treatment equipment which comprises a sewage treatment pool, wherein a first water pump is fixedly communicated with one side of the sewage treatment pool, a filter press is fixedly communicated with a water outlet of the first water pump, a second water pump is installed on the filter press, a security filter is connected onto the second water pump, a top cover is fixedly installed at the top of the sewage treatment pool, a supporting plate is fixedly installed at the top of the top cover, a hydrochloric acid storage tank is fixedly installed at the top of the supporting plate, a liquid supplementing opening is formed in the top of the hydrochloric acid storage tank, a water inlet is formed in the top cover, and a spraying mechanism is arranged on the top cover. The utility model has simple operation, low cost, low water content of sludge and low metal ion content after sewage treatment.
Description
Technical Field
The utility model relates to the technical field of photovoltaic silicon wafer production, in particular to photovoltaic slice sewage treatment equipment.
Background
The slicing photovoltaic sewage is wastewater generated in the production process of the silicon wafer, such as slicing, degumming of the silicon wafer, cleaning of the silicon wafer and the like. The sewage is usually collected to an environmental protection station in a factory area through a workshop pipeline and discharged into a municipal sewage treatment plant after being treated.
At present, a micro-sand system and a flocculating agent are mainly adopted in photovoltaic slice sewage, and the flocculating agent is divided into an inorganic flocculating agent and an organic flocculating agent. Inorganic flocculants include the aluminum sulfate, aluminum chloride, ferric sulfate, ferric chloride series, and also include the polymer series derived therefrom. The method has the advantages of low use cost, good flocculation effect on colloid and the like, but has the problems of strict requirement on PH, high cost input, more sludge generation, metal ion residue and the like; the organic flocculant comprises PAC and PAM, has the advantage of good coagulation effect, but has the problems of slow sedimentation of treated water, high water content of sludge and the like.
Disclosure of Invention
The utility model aims to solve the defects of strict requirements on PH, high cost input, much sludge generation, residual metal ions, slow sedimentation of treated water and high water content of sludge, and provides photovoltaic slice sewage treatment equipment.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a photovoltaic section sewage treatment device, includes the sewage treatment pond, the fixed intercommunication in one side in sewage treatment pond has first suction pump, and the fixed intercommunication in delivery port of first suction pump has the pressure filter, installs the second suction pump on the pressure filter, is connected with the security filter on the second suction pump, the top fixed mounting in sewage treatment pond has the top cap, and the top fixed mounting of top cap has the backup pad, and the top fixed mounting of backup pad has the hydrochloric acid bin, and the top of hydrochloric acid bin is equipped with the fluid infusion mouth, is equipped with the water inlet on the top cap, be equipped with sprinkler structure on the top cap, be equipped with rabbling mechanism on the sewage treatment pond.
Preferably, the spraying mechanism comprises a rotating pipe, the rotating pipe is rotatably installed on the top cover, and the bottom end of the rotating pipe extends into the sewage treatment tank and is fixedly communicated with a spray head.
Preferably, the bottom of the hydrochloric acid storage tank is fixedly communicated with one end of a first pipeline, the other end of the first pipeline is fixedly communicated with a suction barrel, the suction barrel is fixedly communicated with one end of a second pipeline, the outer side of the second pipeline is in contact with the inner wall of the rotating pipe, a first one-way valve is arranged in the first pipeline, and a second one-way valve is arranged in the second pipeline.
Preferably, a piston is slidably mounted in the suction tube, one end of the piston is fixedly mounted with one end of a piston rod, the other end of the piston rod is fixedly mounted with a sliding plate, a sliding rail is arranged at the top of the top cover and is slidably connected with the sliding rail, a rack is fixedly mounted on one side of the sliding plate, a gear is meshed with the rack, and the gear is fixedly sleeved on the outer side of the rotating tube.
Preferably, the other side of slide rotates and installs first connecting rod, and the one end of first connecting rod rotates and installs the second connecting rod, and fixed mounting has the rotary rod on the second connecting rod, and the rotary rod rotates and installs on the top cap.
Preferably, the rabbling mechanism includes the motor, and fixed mounting has the support on the motor, one side of support and one side fixed connection in sewage treatment pond, and fixed mounting has the puddler on the output shaft of motor, and the one end of puddler extends to in the sewage treatment pond, and the outside fixed mounting of puddler has a plurality of stirring leaves, and a plurality of stirring leaves all are located the sewage treatment pond, and the fixed cover in the outside of puddler is equipped with first bevel gear, and the meshing has second bevel gear on the first bevel gear, second bevel gear fixed mounting is in the bottom of rotary rod.
Compared with the prior art, the utility model has the advantages that:
(1) according to the scheme, the PH value of the sewage is adjusted, so that the silicon powder is enlarged in coagulation particles under an acidic condition, the silicon powder is prevented from being oxidized, and the content of the silicon powder is increased; the photovoltaic slice sewage is treated by a physical method, so that the cost of the flocculating agent is saved, and the water content in the silicon powder solid is reduced; no foreign metal ions are introduced, so that the sewage treatment difficulty is reduced; the process conditions are easy to control and suitable for industrial production;
(2) when the piston moves rightwards, hydrochloric acid in the hydrochloric acid storage tank is extracted through the first pipeline, when the piston moves leftwards, the hydrochloric acid is discharged from the second pipeline, passes through the rotating pipe and is finally sprayed out of the spray head, the hydrochloric acid is in contact with the photovoltaic sewage, the hydrochloric acid is mixed with the photovoltaic sewage through the stirring blades, the rotating pipe drives the spray head to rotate forwards and backwards, so that the contact between the hydrochloric acid and the sewage is more uniform, and the pH value of the sewage is adjusted;
the utility model has simple operation, low cost, low water content of sludge and low metal ion content after sewage treatment.
Drawings
FIG. 1 is a schematic structural diagram of a photovoltaic slice sewage treatment device provided by the utility model;
FIG. 2 is an enlarged schematic structural view of a portion A in FIG. 1 of a photovoltaic slice sewage treatment device provided by the present invention;
FIG. 3 is an enlarged schematic structural view of a portion B in FIG. 1 of a photovoltaic slice sewage treatment plant according to the present invention;
fig. 4 is a schematic structural diagram of a photovoltaic slice sewage treatment device provided by the utility model.
In the figure: 1. a sewage treatment tank; 2. a top cover; 3. a filter press; 4. a cartridge filter; 5. a stirring rod; 6. a support plate; 7. a hydrochloric acid storage tank; 8. a first conduit; 9. a suction cylinder; 10. a piston; 11. a piston rod; 12. a second conduit; 13. rotating the tube; 14. a spray head; 15. a gear; 16. a rack; 17. a slide plate; 18. a first link; 19. a second link; 20. rotating the rod; 21. a motor; 22. a first check valve; 23. a second one-way valve.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Referring to fig. 1-4, a photovoltaic section sewage treatment device, including sewage treatment pond 1, the fixed intercommunication in one side of sewage treatment pond 1 has first suction pump, the fixed intercommunication of delivery port of first suction pump has pressure filter 3, install the second suction pump on the pressure filter 3, be connected with safety filter 4 on the second suction pump, the top fixed mounting in sewage treatment pond 1 has top cap 2, the top fixed mounting of top cap 2 has backup pad 6, the top fixed mounting of backup pad 6 has hydrochloric acid bin 7, the top of hydrochloric acid bin 7 is equipped with the fluid infusion mouth, be equipped with the water inlet on top cap 2, be equipped with sprinkler structure on top cap 2, be equipped with rabbling mechanism on the sewage treatment pond 1.
In this embodiment, the spraying mechanism includes rotating tube 13, and rotating tube 13 rotates and installs on top cap 2, and the bottom of rotating tube 13 extends to in the sewage treatment pond 1 and fixed intercommunication has shower nozzle 14.
In this embodiment, the bottom of the hydrochloric acid storage tank 7 is fixedly communicated with one end of a first pipeline 8, the other end of the first pipeline 8 is fixedly communicated with a suction barrel 9, the suction barrel 9 is fixedly communicated with one end of a second pipeline 12, the outer side of the second pipeline 12 contacts with the inner wall of the rotating pipe 13, a first check valve 22 is arranged in the first pipeline 8, and a second check valve 23 is arranged in the second pipeline 12.
In this embodiment, a piston 10 is slidably mounted in the suction tube 9, one end of the piston 10 is fixedly mounted with one end of a piston rod 11, the other end of the piston rod 11 is fixedly mounted with a sliding plate 17, the top of the top cover 2 is provided with a sliding rail, the sliding plate 17 is slidably connected with the sliding rail, one side of the sliding plate 17 is fixedly mounted with a rack 16, a gear 15 is engaged with the rack 16, and the gear 15 is fixedly sleeved on the outer side of the rotating tube 13.
In this embodiment, the other side of the sliding plate 17 is rotatably mounted with a first link 18, one end of the first link 18 is rotatably mounted with a second link 19, the second link 19 is fixedly mounted with a rotating rod 20, and the rotating rod 20 is rotatably mounted on the top cover 2.
In this embodiment, rabbling mechanism includes motor 21, fixed mounting has the support on the motor 21, one side of support and one side fixed connection in sewage treatment pond 1, fixed mounting has puddler 5 on motor 21's the output shaft, the one end of puddler 5 extends to in the sewage treatment pond 1, and the outside fixed mounting of puddler 5 has a plurality of stirring leaves, a plurality of stirring leaves all are located sewage treatment pond 1, the fixed cover in the outside of puddler 5 is equipped with first bevel gear, the meshing has second bevel gear on the first bevel gear, second bevel gear fixed mounting is in the bottom of rotary rod 20.
In this embodiment, what needs to be supplemented is: the filter press 3 is XAMZG150/1250 type filter press, and the security filter 4 is Borui Zer PRZ-DSF security filter.
The working principle is that when the device is used, photovoltaic sewage enters the sewage treatment tank 1 from a water inlet, the motor 21 is started through the motor switch, the motor 21 drives the stirring rod 5 to rotate, the stirring rod 5 drives the stirring blades and the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the rotating rod 20 to rotate, the rotating rod 20 drives the second connecting rod 19 to rotate, the second connecting rod 19 drives the first connecting rod 18 to move, the first connecting rod 18 drives the sliding plate 17 to reciprocate left and right, the sliding plate 17 drives the piston rod 11 to reciprocate left and right, the piston rod 11 drives the piston 10 to reciprocate left and right, the flow direction of the first check valve 22 is from left to right, the flow direction of the second check valve 23 is from top to bottom, therefore, when the piston 10 moves right, hydrochloric acid in the hydrochloric acid storage tank 7 is extracted through the first pipeline 8, when the piston 10 moves left, the hydrochloric acid is discharged from the second pipeline 12, the hydrochloric acid is sprayed out of a spray head 14 through a rotating pipe 13, the hydrochloric acid is contacted with the photovoltaic sewage, the hydrochloric acid is mixed with the photovoltaic sewage through a stirring blade, a rack 16 is driven to reciprocate left and right through the left and right reciprocating motion of a sliding plate 17, a gear 15 rotates positively and reversely through the left and right reciprocating motion of the rack 16, the gear 15 drives the rotating pipe 13 to rotate positively and reversely, the rotating pipe 13 drives the spray head 14 to rotate positively and reversely so that the hydrochloric acid is contacted with the sewage more uniformly, the hydrochloric acid is added to adjust the pH value to 4-6, then the sewage is pumped to a filter press 3 through a first water suction pump to be filter-pressed, solid-liquid separation is realized, silicon powder is dried and sold, liquid is pumped to a security filter 4 through a second water suction pump to be filtered, and the treated water reaches the standard and is discharged to a municipal sewage treatment station.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (6)
1. The utility model provides a photovoltaic section sewage treatment device, includes sewage treatment pond (1), its characterized in that, the fixed intercommunication in one side of sewage treatment pond (1) has first suction pump, and the fixed intercommunication of the delivery port of first suction pump has pressure filter (3), installs the second suction pump on pressure filter (3), is connected with safety filter (4) on the second suction pump, the top fixed mounting of sewage treatment pond (1) has top cap (2), and the top fixed mounting of top cap (2) has backup pad (6), and the top fixed mounting of backup pad (6) has hydrochloric acid bin (7), and the top of hydrochloric acid bin (7) is equipped with the fluid infusion mouth, is equipped with the water inlet on top cap (2), be equipped with spray mechanism on top cap (2), be equipped with rabbling mechanism on sewage treatment pond (1).
2. The photovoltaic slice sewage treatment plant according to claim 1, wherein the spraying mechanism comprises a rotating pipe (13), the rotating pipe (13) is rotatably mounted on the top cover (2), and the bottom end of the rotating pipe (13) extends into the sewage treatment tank (1) and is fixedly communicated with a spray head (14).
3. The photovoltaic slice sewage treatment equipment according to claim 1, wherein the bottom of the hydrochloric acid storage tank (7) is fixedly communicated with one end of a first pipeline (8), the other end of the first pipeline (8) is fixedly communicated with a suction barrel (9), the suction barrel (9) is fixedly communicated with one end of a second pipeline (12), the outer side of the second pipeline (12) is in contact with the inner wall of the rotating pipe (13), a first check valve (22) is arranged in the first pipeline (8), and a second check valve (23) is arranged in the second pipeline (12).
4. The photovoltaic slice sewage treatment device according to claim 3, wherein a piston (10) is slidably mounted in the suction cylinder (9), one end of the piston (10) is fixedly mounted with one end of a piston rod (11), the other end of the piston rod (11) is fixedly mounted with a sliding plate (17), a sliding rail is arranged at the top of the top cover (2), the sliding plate (17) is slidably connected with the sliding rail, a rack (16) is fixedly mounted at one side of the sliding plate (17), a gear (15) is meshed with the rack (16), and the gear (15) is fixedly sleeved at the outer side of the rotating pipe (13).
5. The photovoltaic slice sewage treatment equipment according to claim 4, wherein the other side of the sliding plate (17) is rotatably provided with a first connecting rod (18), one end of the first connecting rod (18) is rotatably provided with a second connecting rod (19), the second connecting rod (19) is fixedly provided with a rotating rod (20), and the rotating rod (20) is rotatably arranged on the top cover (2).
6. The photovoltaic slice sewage treatment device according to claim 1, wherein the stirring mechanism comprises a motor (21), a support is fixedly mounted on the motor (21), one side of the support is fixedly connected with one side of the sewage treatment tank (1), a stirring rod (5) is fixedly mounted on an output shaft of the motor (21), one end of the stirring rod (5) extends into the sewage treatment tank (1), a plurality of stirring blades are fixedly mounted on the outer side of the stirring rod (5), the stirring blades are located in the sewage treatment tank (1), a first bevel gear is fixedly sleeved on the outer side of the stirring rod (5), a second bevel gear is meshed on the first bevel gear, and the second bevel gear is fixedly mounted at the bottom of the rotating rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123100254.5U CN216191639U (en) | 2021-12-13 | 2021-12-13 | Photovoltaic section sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123100254.5U CN216191639U (en) | 2021-12-13 | 2021-12-13 | Photovoltaic section sewage treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN216191639U true CN216191639U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123100254.5U Active CN216191639U (en) | 2021-12-13 | 2021-12-13 | Photovoltaic section sewage treatment device |
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| CN (1) | CN216191639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231751A (en) * | 2022-07-13 | 2022-10-25 | 江苏中纯氢能科技有限公司 | A filtration equipment for pure water production |
| CN117463485A (en) * | 2023-12-28 | 2024-01-30 | 西安佳世洁环保科技有限公司 | Dust suppression device used in solid waste treatment process |
-
2021
- 2021-12-13 CN CN202123100254.5U patent/CN216191639U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231751A (en) * | 2022-07-13 | 2022-10-25 | 江苏中纯氢能科技有限公司 | A filtration equipment for pure water production |
| CN117463485A (en) * | 2023-12-28 | 2024-01-30 | 西安佳世洁环保科技有限公司 | Dust suppression device used in solid waste treatment process |
| CN117463485B (en) * | 2023-12-28 | 2024-03-08 | 西安佳世洁环保科技有限公司 | Dust suppression device used in solid waste treatment process |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519000 404, 4th floor, No. 4 plant, No. 46, West Jinhai Avenue, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province Patentee after: Guangdong Jinwan Gaojing Solar Energy Technology Co.,Ltd. Patentee after: Gaojing Solar Co.,Ltd. Address before: 519000 404, 4th floor, No. 4 plant, No. 46, West Jinhai Avenue, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province Patentee before: Guangdong Jinwan Gaojing Solar Energy Technology Co.,Ltd. Patentee before: Guangdong Gaojing Solar Energy Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |