CN219971985U - Wastewater treatment device - Google Patents
Wastewater treatment device Download PDFInfo
- Publication number
- CN219971985U CN219971985U CN202321340029.5U CN202321340029U CN219971985U CN 219971985 U CN219971985 U CN 219971985U CN 202321340029 U CN202321340029 U CN 202321340029U CN 219971985 U CN219971985 U CN 219971985U
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- CN
- China
- Prior art keywords
- wastewater treatment
- reaction tank
- blending
- wastewater
- treatment device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 34
- 238000002156 mixing Methods 0.000 claims abstract description 32
- 239000002351 wastewater Substances 0.000 claims abstract description 18
- 239000007790 solid phase Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 4
- 239000010865 sewage Substances 0.000 abstract description 10
- 239000011259 mixed solution Substances 0.000 abstract description 9
- 239000013049 sediment Substances 0.000 abstract description 8
- 239000011575 calcium Substances 0.000 abstract description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052791 calcium Inorganic materials 0.000 abstract description 3
- 239000000839 emulsion Substances 0.000 abstract description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 9
- 235000011941 Tilia x europaea Nutrition 0.000 description 9
- 239000004571 lime Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 229910001634 calcium fluoride Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- -1 fluorine ions Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a wastewater treatment device, which relates to the technical field of wastewater treatment and comprises: the sewage treatment device comprises a reaction tank provided with a first water inlet pipe, a blending tank arranged on the side surface of the reaction tank, a first stirring mechanism arranged in the reaction tank, a horizontal spiral centrifuge arranged at a water outlet of the reaction tank, and a control system for controlling the wastewater treatment device to automatically treat sewage. The wastewater treatment device is provided with a blending pool for blending calcium-containing mixed solution, the emulsion is discharged into a reaction pool, the mixed solution is fully mixed with wastewater by using a first stirring mechanism, a horizontal spiral centrifuge is started after a period of reaction, the reacted wastewater enters the horizontal spiral centrifuge from a water outlet, the horizontal spiral centrifuge separates sediment from water, the sediment is transported to a storage bin from a screw conveyor from a solid phase outlet, and the treated water enters a reservoir from a pipeline.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device.
Background
After the battery factory is put into production, a large amount of production wastewater is generated in each production process, and the wastewater contains a large amount of fluorine ions and contains a small amount of organic matters and SS, so that the wastewater is discharged to a centralized sewage treatment plant at the site after being treated and reaches the industry standard, and is discharged after being treated by a terminal of the sewage treatment plant to reach the standard.
At present, the sewage treatment adopts a method that lime, lime milk, calcium chloride and the like are added into a reservoir to enable Ca < 2+ > ions and F-ions in the wastewater to generate CaF2, and the CaF2 is removed in a precipitation form; the method is simple, convenient to process and low in cost, but the sludge is slow to settle and difficult to dewater.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a wastewater treatment device which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a wastewater treatment apparatus comprising: the sewage treatment device comprises a reaction tank provided with a first water inlet pipe, a blending tank arranged on the side surface of the reaction tank, a first stirring mechanism arranged in the reaction tank, a horizontal spiral centrifuge arranged at a water outlet of the reaction tank, and a control system for controlling the wastewater treatment device to automatically treat sewage.
Preferably, a second water inlet pipe is arranged on the side face of the blending pool, a funnel is arranged at the top end of the blending pool, a second stirring mechanism is arranged in the blending pool, and a discharge pipe leading to the reaction pool is arranged in the blending pool.
Preferably, the second stirring mechanism includes: the first motor is arranged outside the blending pool and drives the spiral stirring paddle to rotate.
Preferably, the first stirring mechanism comprises a frame slurry stirring paddle arranged in the reaction tank, and a second motor which is arranged outside the reaction tank and drives the frame slurry stirring paddle to rotate.
Preferably, the control system includes: the PLC processor is arranged on the first liquid flow sensor on the first water inlet pipe, the second liquid flow sensor and the first electromagnetic valve on the second water inlet pipe, the solid flow sensor and the electric valve on the bottom end of the funnel and the second electromagnetic valve on the discharge pipe.
Preferably, the first motor and the second motor are electrically connected with the PLC processor.
Preferably, a storage bin is arranged at the solid phase outlet of the horizontal screw centrifuge, and a pipeline connected with a reservoir is arranged at the liquid phase outlet of the horizontal screw centrifuge.
Preferably, an inlet of the stock bin is provided with a screw conveyor connected with the solid phase outlet.
Compared with the prior art, the utility model has the following beneficial effects:
the wastewater treatment device is provided with a blending pool for blending calcium-containing mixed liquid, emulsion is discharged into a reaction pool, the mixed liquid is fully mixed with wastewater by using a first stirring mechanism, a horizontal spiral centrifuge is started after a period of reaction, the reacted wastewater enters the horizontal spiral centrifuge from a water outlet, the horizontal spiral centrifuge separates sediment from water, the sediment is transported to a storage bin from a screw conveyor from a solid phase outlet, and the treated water enters a reservoir from a pipeline.
Drawings
FIG. 1 is a schematic diagram of a wastewater treatment plant;
FIG. 2 is a schematic diagram of a configuration of a blending tank;
in the figure: the device comprises a first water inlet pipe 1, a reaction tank 2, a blending tank 3, a horizontal screw centrifuge 4, a second water inlet pipe 5, a discharge pipe 6, a funnel 7, a screw stirring paddle 8, a first motor 9, a frame slurry stirring paddle 10, a second motor 11, a first liquid flow sensor 12, a second liquid flow sensor 13, a first electromagnetic valve 14, a solid flow sensor 15, an electric valve 16, a second electromagnetic valve 17, a solid phase outlet 18, a liquid phase outlet 19, a storage bin 20 and a screw conveyor 21.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 2, the present utility model provides a technical solution: a wastewater treatment apparatus comprising: the sewage treatment device comprises a reaction tank 2 provided with a first water inlet pipe 1, a blending tank 3 arranged on the side surface of the reaction tank 2, a first stirring mechanism arranged in the reaction tank 2, a horizontal spiral centrifuge 4 arranged at a water outlet of the reaction tank 2, and a control system for controlling the sewage treatment device to automatically treat sewage.
The side of the blending pool 3 is provided with a second water inlet pipe 5, the top end of the blending pool 3 is provided with a funnel 7, the interior of the blending pool 3 is provided with a second stirring mechanism, and the blending pool 3 is provided with a discharge pipe 6 which is communicated with the reaction pool 2. The powdery medicament is placed in the funnel 7, the second water inlet pipe 5 is used for feeding water, the medicament is mixed with the water, the second stirring mechanism is used for stirring out mixed liquid, and the mixed liquid enters the reaction tank 2 through the discharge pipe 6.
The second stirring mechanism comprises: a screw type stirring paddle 8 arranged in the blending pool 3, and a first motor 9 arranged outside the blending pool 3 and driving the screw type stirring paddle 8 to rotate. The output shaft of the first motor 9 is connected with the shaft of the screw type stirring paddle 8, and the screw type stirring paddle 8 is driven to fully mix lime with water.
The first stirring mechanism comprises a frame slurry stirring paddle 10 arranged in the reaction tank 2, and a second motor 11 which is arranged outside the reaction tank 2 and drives the frame slurry stirring paddle 10 to rotate. The first stirring mechanism is used for fully mixing the wastewater with the mixed solution to accelerate the reaction process.
The control system includes: the PLC processor is arranged on the first liquid flow sensor 12 on the first water inlet pipe 1, the second liquid flow sensor 13 and the first electromagnetic valve 14 on the second water inlet pipe 5, the solid flow sensor 15 and the electric valve 16 on the bottom end of the funnel 7 and the second electromagnetic valve 17 on the discharge pipe 6. The PLC processor selects a Siemens PLC development board, and realizes the control flow by programming: when discharged wastewater enters the reaction tank 2, the first liquid flow sensor 12 detects the amount of wastewater to be treated and transmits a signal to the electric valve 16, the electric valve 16 opens lime powder to fall from the funnel 7, the solid flow sensor 15 transmits the signal to the PLC processor after enough lime is discharged, the PLC processor closes the electric valve 16, meanwhile, the PLC controller opens the second electromagnetic valve 17 to allow water to enter the blending tank 3, and the second liquid flow sensor 13 transmits the signal to the PLC processor after enough water enters, the PLC processor closes the first electromagnetic valve 14 and then starts the first motor 9 to fully mix the lime with the water; after the set time, the PLC processor opens the second electromagnetic valve 17 to discharge the mixed solution into the reaction tank 2, simultaneously starts the first motor 9 to fully mix the mixed solution with the wastewater, and starts the horizontal spiral centrifuge 4 to separate the sediment from the water after the reaction is fully performed.
The first motor 9 and the second motor 11 are electrically connected with the PLC processor.
The solid phase outlet 18 of the horizontal screw centrifuge 4 is provided with a storage bin 20, and the liquid phase outlet 19 of the horizontal screw centrifuge 4 is provided with a pipeline connected with a water reservoir. The inlet of the stock bin 20 is provided with a screw conveyor 21 connected with the solid phase outlet 18.
The utility model relates to a waste water treatment device, which is characterized in that when in use:
the mixing tank 3 is used for mixing calcium-containing mixed solution, the emulsion is discharged into the reaction tank 2, the mixed solution is fully mixed with the wastewater by using a first stirring mechanism, the horizontal spiral centrifuge 4 is started after a period of reaction, the reacted wastewater enters the horizontal spiral centrifuge 4 from a water outlet, the horizontal spiral centrifuge 4 separates sediment from water, the sediment is transported to the storage bin 20 from the solid phase outlet 18 by the screw conveyor 21, and the treated water enters the reservoir from a pipeline; when discharged wastewater enters the reaction tank 2, the first liquid flow sensor 12 detects the amount of wastewater to be treated and transmits a signal to the electric valve 16, the electric valve 16 opens lime powder to fall from the funnel 7, the solid flow sensor 15 transmits the signal to the PLC processor after enough lime is discharged, the PLC processor closes the electric valve 16, meanwhile, the PLC controller opens the second electromagnetic valve 17 to allow water to enter the blending tank 3, and the second liquid flow sensor 13 transmits the signal to the PLC processor after enough water enters, the PLC processor closes the first electromagnetic valve 14 and then starts the first motor 9 to fully mix the lime with the water; after the set time, the PLC processor opens the second electromagnetic valve 17 to discharge the mixed solution into the reaction tank 2, simultaneously starts the first motor 9 to fully mix the mixed solution with the wastewater, and starts the horizontal spiral centrifuge 4 to separate the sediment from the water after the reaction is fully performed.
The foregoing is only a preferred 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, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. A wastewater treatment apparatus, comprising: a reaction tank (2) provided with a first water inlet pipe (1), a blending tank (3) arranged on the side surface of the reaction tank (2), a first stirring mechanism arranged in the reaction tank (2), a horizontal spiral centrifuge (4) arranged at the water outlet of the reaction tank (2), and a control system for controlling the wastewater treatment device to automatically treat wastewater.
2. The wastewater treatment device according to claim 1, characterized in that a second water inlet pipe (5) is arranged on the side surface of the blending tank (3), a funnel (7) is arranged at the top end of the blending tank (3), a second stirring mechanism is arranged in the blending tank (3), and a discharge pipe (6) leading to the reaction tank (2) is arranged in the blending tank (3).
3. A wastewater treatment plant according to claim 2, wherein the second stirring mechanism comprises: a screw type stirring paddle (8) arranged in the blending pool (3), and a first motor (9) arranged outside the blending pool (3) and driving the screw type stirring paddle (8) to rotate.
4. A wastewater treatment plant according to claim 3, characterized in that: the first stirring mechanism comprises a frame slurry stirring paddle (10) arranged in the reaction tank (2), and a second motor (11) which is arranged outside the reaction tank (2) and drives the frame slurry stirring paddle (10) to rotate.
5. A wastewater treatment plant according to claim 4, characterized in that: the control system includes: the PLC processor is arranged on the first liquid flow sensor (12) on the first water inlet pipe (1), the second liquid flow sensor (13) and the first electromagnetic valve (14) on the second water inlet pipe (5), the solid flow sensor (15) and the electric valve (16) which are arranged at the bottom end of the funnel (7) and the second electromagnetic valve (17) on the discharge pipe (6).
6. A wastewater treatment plant according to claim 5, characterized in that: the first motor (9) and the second motor (11) are electrically connected with the PLC processor.
7. A wastewater treatment plant according to claim 1, characterized in that: the solid phase outlet (18) of the horizontal spiral centrifuge (4) is provided with a storage bin (20), and the liquid phase outlet (19) of the horizontal spiral centrifuge (4) is provided with a pipeline connected with a reservoir.
8. A wastewater treatment plant according to claim 7, characterized in that: an inlet of the stock bin (20) is provided with a screw conveyor 21 which is connected with the solid phase outlet (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340029.5U CN219971985U (en) | 2023-05-30 | 2023-05-30 | Wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340029.5U CN219971985U (en) | 2023-05-30 | 2023-05-30 | Wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219971985U true CN219971985U (en) | 2023-11-07 |
Family
ID=88586837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321340029.5U Active CN219971985U (en) | 2023-05-30 | 2023-05-30 | Wastewater treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219971985U (en) |
-
2023
- 2023-05-30 CN CN202321340029.5U patent/CN219971985U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |