CN220283754U - Full-automatic sewage treatment system - Google Patents
Full-automatic sewage treatment system Download PDFInfo
- Publication number
- CN220283754U CN220283754U CN202321508317.7U CN202321508317U CN220283754U CN 220283754 U CN220283754 U CN 220283754U CN 202321508317 U CN202321508317 U CN 202321508317U CN 220283754 U CN220283754 U CN 220283754U
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- Prior art keywords
- storage
- barrel
- stirring
- sewage
- treatment system
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- 239000010865 sewage Substances 0.000 title claims abstract description 67
- 238000003860 storage Methods 0.000 claims abstract description 109
- 238000003756 stirring Methods 0.000 claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 17
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims abstract description 16
- 238000005303 weighing Methods 0.000 claims abstract description 9
- 238000004062 sedimentation Methods 0.000 claims description 11
- 238000004065 wastewater treatment Methods 0.000 claims 7
- 238000003825 pressing Methods 0.000 abstract description 26
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Treatment Of Biological Wastes In General (AREA)
Abstract
The utility model discloses a full-automatic sewage treatment system, which comprises a sewage collecting tank, a storage stirring barrel, a filter press and a water storage barrel, wherein the sewage collecting tank, the storage stirring barrel, the filter press and the water storage barrel are all communicated through pipelines and pumps, the storage stirring barrel comprises a plurality of storage stirring barrels, each storage stirring barrel is provided with a feeding mechanism, the feeding mechanism comprises a base and a storage bin, aluminum sulfate is arranged in the storage bin, and the aluminum sulfate is conveyed to the storage stirring barrel through a conveying pipe at the bottom of the storage bin; the bottom of the storage bin is provided with a spiral mechanism which is controlled by a speed reducing motor; a weighing sensor is also arranged on the base; the whole system is controlled by a PLC control cabinet. The utility model carries out full-automatic integrated operations such as automatic feeding, timing stirring, precipitation, filter pressing and the like through liquid level control, has high working efficiency and 100 percent of qualified rate of sewage treatment, and comprehensively meets the environmental protection requirement.
Description
Technical Field
The utility model relates to the field of sewage treatment, in particular to a full-automatic sewage treatment system.
Background
At present, in the manufacturing process of the PTC heating sheet, a wet batching method is adopted, deionized water with a certain proportion is added into raw materials, a filter press is used for pressing and drying water after batching is finished, and more waste water is generated in the pressing and drying process, and aluminum sulfate with a certain proportion is added for sewage treatment. Before the improvement of the equipment, sewage is manually added into the treatment barrel, medicines are manually added, stirring treatment is manually started, and the like, so that a series of problems that the water quantity is not accurately controlled, the medicines are not accurately added, the stirring time is not accurately controlled, the treatment process is not in accordance with requirements, and the like exist. Leading to sometimes unacceptable discharge to the sewage outlet. Has great hidden trouble to the environmental protection problem, and the manual operation work efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a full-automatic sewage treatment system, which is characterized in that after a sewage tank reaches the liquid level, the sewage tank is lifted into a stirring treatment barrel, and full-automatic integrated operations such as automatic feeding, timing stirring, sedimentation, filter pressing and the like are performed through liquid level control, so that the working efficiency is high, the qualification rate of sewage treatment is 100%, and the environment protection requirement is fully met.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the full-automatic sewage treatment system comprises a sewage collection tank, a storage stirring barrel, a filter press and a water storage barrel, wherein the sewage collection tank, the storage stirring barrel, the filter press and the water storage barrel are communicated through pipelines and pumps, the storage stirring barrel comprises a plurality of storage stirring barrels, each storage stirring barrel is provided with a feeding mechanism, each feeding mechanism comprises a base and a storage bin, aluminum sulfate is arranged in each storage bin, and the aluminum sulfate is conveyed to the storage stirring barrel through a conveying pipe at the bottom of each storage bin; the bottom of the storage bin is provided with a spiral mechanism which is controlled by a speed reducing motor; a weighing sensor is also arranged on the base; the whole system is controlled by a PLC control cabinet.
As a further improvement, a cover is arranged at the top of the storage bin, and a vibration motor is arranged on the side edge of the storage bin.
Preferably, a stirring device is arranged in the storage stirring barrel, and the stirring device comprises a stirring rod and a stirring motor.
As a further improvement, the storage stirring barrel and the water storage barrel are internally provided with liquid level transmitters.
Preferably, the filter press comprises a primary filter press unit and a secondary filter press unit.
Preferably, the water storage tub includes a primary water storage tub and a secondary water storage tub.
As a further improvement, the sewage collecting tank comprises three sedimentation tanks and a sewage tank, and a liquid level meter is arranged in the sewage tank. The intervals of the three sedimentation tanks mainly act on the solids in the sedimentation sewage, and the times of changing the filter cloth are reduced in the filter pressing process.
Preferably, the PLC control cabinet is provided with control buttons and a touch display screen.
A treatment method of the full-automatic sewage treatment system,
firstly, setting various parameters through a PLC control cabinet;
secondly, sewage enters the first storage stirring barrel through the sewage lifting pump, when the sewage in the first storage stirring barrel reaches the water level of the set parameter, a feeding mechanism on the first storage stirring barrel is started to add aluminum sulfate into the first storage stirring barrel, and when the water level of the first storage stirring barrel reaches the highest value, a water inlet valve of the first storage stirring barrel is closed; then the sewage enters a second storage stirring barrel, when the sewage in the second storage stirring barrel reaches the water level of the set parameter, a feeding mechanism of the sewage is started, and aluminum sulfate is added into the second storage stirring barrel until the water level of the last storage stirring barrel reaches the highest value;
thirdly, when all the storage stirring barrels are full of sewage, simultaneously starting a stirring motor on each storage stirring barrel, wherein the stirring time is 3-4 minutes, and then starting to precipitate for 13-16 minutes;
fourthly, when the set sedimentation time is reached, opening a water outlet pneumatic valve of the storage stirring barrel, feeding back an opening signal after the valve is opened, starting a primary filter pressing pump, and pumping sewage into a primary filter pressing unit; after the primary filter press unit works, sewage enters a primary water storage barrel; when the liquid level of the primary water storage barrel reaches the water level of the set parameters, the secondary filter pressing pump is started, and sewage is pumped into the secondary filter pressing unit; after the work of the secondary filter pressing unit is finished, sewage meeting the index enters the secondary water storage barrel and is discharged by the drainage pump.
And the inlet valves of the primary filter pressing unit and the secondary filter pressing unit are pneumatic valves and are provided with signal feedback devices.
According to the feeding mechanism, aluminum sulfate powder in a bin is accurately fed into a storage stirring barrel in a spiral conveying mode in a weight quantitative weight reduction control mode, stirring is started after feeding is completed, sedimentation is stopped after a set time is reached, the sedimentation time is reached, the aluminum sulfate powder is conveyed to a filter press through a pump for sewage treatment, and the whole equipment is controlled by a PLC control cabinet. The gear motor of the feeding mechanism adopts a frequency converter for multistage speed control, and the frequency converter is used for precisely controlling the feeding amount by decelerating to low frequency just before the completion of the discharging, the frequency converter is arranged in a PLC control cabinet, and a PLC, a weighing controller, a weighing transmitter, a touch screen, a circuit breaker, a relay and the like are arranged in the control cabinet. The pneumatic ball valves are arranged at the water inlet and the water outlet in the storage stirring barrel and are used for automatically controlling water inlet and water outlet.
The filter press of the utility model adopts a scheme of one opening and one standby, the water inlet pipe and the water outlet pipe are provided with pneumatic electromagnetic valves, and the equipment for automatically opening and needing to be started is adopted.
The utility model has the beneficial effects that: a set of sewage treatment equipment is formed by the sewage treatment stirring barrel, the liquid level sensor, the charging mechanism with weighing, the weighing control instrument, the pneumatic valve, the pump set and the filter press, full-automatic integrated operation is realized by the sensor and the pneumatic valve, the working efficiency is high, the sewage treatment qualification rate is 100%, and the environment protection requirement is fully met. The utility model is fully automatic control, and no operation is needed when no fault alarm occurs. The cost is reduced, and the working environment is improved. The sewage treatment adopts a secondary filter pressing method, and the sewage which passes through the filter press for the first time is subjected to filter pressing and filtering again to obtain redundant large particles. The weighing sensor on the base of the feeding mechanism can feed back data to accurately control the feeding amount. The side of the storage bin is provided with a vibration motor, so that the cavity phenomenon generated by aluminum sulfate is effectively solved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of a charging mechanism according to an embodiment of the utility model;
FIG. 3 is a schematic top view of a screw mechanism according to an embodiment of the utility model;
FIG. 4 is a schematic diagram of a sewage collection tank according to an embodiment of the utility model.
In the figure: 1. a sewage collection tank; 2. a storage stirring barrel; 3. a charging mechanism; 4. a base; 5. a storage bin; 6. a delivery tube; 7. a screw mechanism; 8. a speed reducing motor; 9. a PLC control cabinet; 10. a secondary filter pressing pump; 11. a cover; 12. a vibration motor; 13. a stirring rod; 14. a stirring motor; 15. a liquid level transmitter; 16. a primary filter press unit; 17. a secondary filter press unit; 18. a first-stage water storage barrel; 19. a secondary water storage barrel; 20. a sewage lifting pump; 21. a liquid level gauge; 22. a sewage pool; 23. a sedimentation tank; 24. a draining pump; 25. and a primary filter pressing pump.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: the full-automatic sewage treatment system comprises a sewage collection tank 1, a storage stirring barrel 2, a filter press and a water storage barrel, wherein the sewage collection tank 1, the storage stirring barrel, the filter press and the water storage barrel are communicated through pipelines and pumps, and the filter press comprises a primary filter press unit 16 and a secondary filter press unit 17; the water storage barrel comprises a primary water storage barrel 18 and a secondary water storage barrel 19. The storage stirring barrels 2 comprise a plurality of storage stirring barrels 2, each storage stirring barrel 2 is provided with a feeding mechanism 3, each feeding mechanism 3 comprises a base 4 and a storage bin 5, aluminum sulfate is arranged in each storage bin 5, and the aluminum sulfate is conveyed to the storage stirring barrel 2 through a conveying pipe 6 at the bottom of each storage bin; the bottom of the storage bin 5 is provided with a spiral mechanism 7 which is controlled by a speed reducing motor 8; a weighing sensor is further arranged on the base 4; the whole system is controlled by a PLC control cabinet 9. The top of the storage bin 5 is provided with a cover 11, and the side edge of the storage bin is provided with a vibration motor 12. Control buttons and a touch display screen are arranged on the PLC control cabinet 9.
A stirring device is arranged in the storage stirring barrel 2 and comprises a stirring rod 13 and a stirring motor 14. The storage stirring barrel 2 and the water storage barrel are internally provided with a liquid level transmitter 15.
As shown in fig. 4, the sewage collecting tank 1 comprises three sedimentation tanks 23 and one sewage tank 22, and a liquid level meter 21 is arranged in the sewage tank 22.
Implement all 2: a treatment method of a full-automatic sewage treatment system,
firstly, setting various parameters through a PLC control cabinet 9;
secondly, sewage enters the first storage stirring barrel 2 through the sewage lifting pump 20, when the sewage in the first storage stirring barrel 2 reaches a water level of 1500mm, the feeding mechanism 3 on the first storage stirring barrel 2 is started, 0.5KG of aluminum sulfate is added into the first storage stirring barrel 2, and when the water level of the first storage stirring barrel 2 reaches 1650mm, the water inlet valve of the first storage stirring barrel is closed; then the sewage enters a second storage stirring barrel 2, when the sewage in the second storage stirring barrel 2 reaches a water level of 1500mm, a feeding mechanism 3 is started, aluminum sulfate is added into the second storage stirring barrel 2 until the water level of the last storage stirring barrel 2 reaches 1650mm;
thirdly, when all the storage stirring barrels 2 are full of sewage, simultaneously starting a stirring motor 14 on each storage stirring barrel 2, stirring for 3 minutes, and then starting to precipitate for 15 minutes;
fourthly, when the set sedimentation time is reached, a water outlet pneumatic valve of the storage stirring barrel 2 is opened, an opening signal is fed back after the valve is opened, the primary filter-pressing pump 25 is started, and sewage is pumped into the primary filter-pressing unit 16; after the primary filter press unit 16 works, sewage enters the primary water storage barrel 18; when the liquid level of the primary water storage barrel 18 reaches the water level of 500mm, the secondary filter pressing pump 10 is started, and sewage is pumped into the secondary filter pressing unit 17; after the work of the secondary filter press unit 17 is completed, sewage meeting the index enters the secondary water storage barrel 19 and is discharged by the drainage pump 24. When the secondary filter pressing unit 17 goes out water and then enters the secondary filter pressing barrel 19, the water level of the secondary filter pressing barrel 19 is set at 500mm, when the liquid level is greater than 500mm, the drainage pump 24 is started, when the liquid level is lower than 200mm, the drainage pump stops working, the button switch of each pump is opened on the control cabinet 9 in the whole process, and full-automatic working is performed in a liquid level meter control mode.
The inlet valves of the primary filter pressing unit 16 and the secondary filter pressing unit 17 are pneumatic valves and are provided with signal feedback devices. If the opening signal of the water inlet valve of the filter press is not detected, the filter pressing pump of the first-stage filter press cannot be started, an alarm signal is generated, and the whole control process and the switching value signal are displayed on a control screen of the main control cabinet.
Claims (8)
1. The utility model provides a full-automatic sewage treatment system, includes sewage collecting tank (1), storage agitator (2), pressure filter and retaining bucket, all communicate its characterized in that through pipeline and pump between sewage collecting tank (1), storage agitator, pressure filter and the retaining bucket: the storage stirring barrels (2) comprise a plurality of storage stirring barrels (2), a feeding mechanism (3) is arranged on each storage stirring barrel (2), each feeding mechanism (3) comprises a base (4) and a storage bin (5), aluminum sulfate is arranged in each storage bin (5), and the aluminum sulfate is conveyed to each storage stirring barrel (2) through a conveying pipe (6) at the bottom of each storage stirring barrel; the bottom of the storage bin (5) is provided with a spiral mechanism (7) which is controlled by a gear motor (8); a weighing sensor is further arranged on the base (4); the whole system is controlled by a PLC control cabinet (9).
2. The fully automated wastewater treatment system of claim 1, wherein: the top of the storage bin (5) is provided with a cover (11), and the side edge of the storage bin is provided with a vibration motor (12).
3. The fully automated wastewater treatment system of claim 1, wherein: the stirring device is arranged in the storage stirring barrel (2) and comprises a stirring rod (13) and a stirring motor (14).
4. The fully automated wastewater treatment system of claim 1, wherein: the storage stirring barrel (2) and the water storage barrel are internally provided with liquid level transmitters (15).
5. The fully automated wastewater treatment system of claim 1, wherein: the filter press comprises a primary filter press unit (16) and a secondary filter press unit (17).
6. The fully automated wastewater treatment system of claim 1, wherein: the water storage barrel comprises a primary water storage barrel (18) and a secondary water storage barrel (19).
7. The fully automated wastewater treatment system of claim 1, wherein: the sewage collecting tank (1) comprises three sedimentation tanks (23) and a sewage tank (22), and a liquid level meter (21) is arranged in the sewage tank (22).
8. The fully automated wastewater treatment system of claim 1, wherein: and a control button and a touch display screen are arranged on the PLC control cabinet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321508317.7U CN220283754U (en) | 2023-06-14 | 2023-06-14 | Full-automatic sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321508317.7U CN220283754U (en) | 2023-06-14 | 2023-06-14 | Full-automatic sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220283754U true CN220283754U (en) | 2024-01-02 |
Family
ID=89330016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321508317.7U Active CN220283754U (en) | 2023-06-14 | 2023-06-14 | Full-automatic sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220283754U (en) |
-
2023
- 2023-06-14 CN CN202321508317.7U patent/CN220283754U/en active Active
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