CN218507609U - Electric flocculation equipment without adding chemicals - Google Patents
Electric flocculation equipment without adding chemicals Download PDFInfo
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- CN218507609U CN218507609U CN202222905072.3U CN202222905072U CN218507609U CN 218507609 U CN218507609 U CN 218507609U CN 202222905072 U CN202222905072 U CN 202222905072U CN 218507609 U CN218507609 U CN 218507609U
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Abstract
The utility model relates to a need not to add electric flocculation of medicine and equip, including former pond, electrolytic bath and microfiltration membrane device, the delivery port of former pond passes through the pipeline and communicates to former water pump, and the delivery port of former water pump communicates to electrolytic bath through the pipeline, and the delivery port of electrolytic bath communicates to the bottom water inlet of microfiltration membrane device through the pipeline, and the top delivery port of microfiltration membrane device communicates to producing the water pump through the pipeline, and it communicates to producing the water tank through the pipeline to produce the water pump, and the play water of electrolytic bath filters through the microfiltration membrane device and holds back materialization mud. The electric flocculation device without adding the medicine of the utility model utilizes the microfiltration membrane device to replace a sedimentation tank or an air floatation machine, and the physicochemical sludge is intercepted by the microfiltration membrane device, thereby avoiding the influence of the medicine on the water quality, and ensuring the stable and safe water quality of the produced water; the method has the advantages of reducing the occupied area, realizing solid-liquid separation under the condition of not adding a flocculating agent, having high automation degree, not needing manual intervention and providing guarantee for the stable operation of the subsequent process.
Description
Technical Field
The utility model relates to an electric flocculation device field, concretely relates to need not to add electric flocculation equipment of medicine.
Background
In the wastewater treatment process, a medicament is required to be added when wastewater is pretreated, especially when the electric flocculation technology is adopted to treat organic wastewater, a flocculating agent is required to be added according to requirements, however, the use of the flocculating agent has certain requirements on the technology of an operator, so that the personnel cost is high, the automatic operation and management of the wastewater are inconvenient, and therefore, an electric flocculation device which is not required to be added with the flocculating agent needs to be researched and developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric flocculation equipment that need not to add medicine for the electric flocculation equipment among the solution prior art need add the flocculating agent and cause the inconvenient and personnel with high costs problem of automation mechanized operation and management of waste water.
The utility model provides a need not to add electric flocculation of medicine and equip, including former pond, electrolytic bath and microfiltration membrane device, the delivery port of former pond passes through the pipeline and communicates to former water pump, the delivery port of former water pump communicates to electrolytic bath through the pipeline, and sewage in the former pond passes through the former water pump and introduces in the electrolytic bath, and sewage carries out electrolytic reaction in the electrolytic bath, the delivery port of electrolytic bath communicates to the bottom water inlet of microfiltration membrane device through the pipeline, the top delivery port of microfiltration membrane device communicates to the product water pump through the pipeline, the product water pump communicates to the product water tank through the pipeline, and the play water of electrolytic bath filters through the microfiltration membrane device and holds back materialization mud, and the play water after the filtration replaces sedimentation tank or air supporting machine in the product water tank through the microfiltration membrane device, liberates the manual work, improves degree of automation.
The device further comprises an air blower, wherein an air outlet of the air blower is divided into two paths, one path of the air outlet is communicated to a jet water distributor at the bottom of the raw water pool, the uniform water distribution in the raw water pool is realized through the jet water distributor, the other path of the air outlet is communicated to an air inlet at the bottom of the microfiltration membrane device, the microfiltration membrane device is ensured to work in a fully mixed state, and the blockage of the microfiltration membrane is prevented.
Furthermore, the top return port of the microfiltration membrane device is communicated to a gas-water separator through a pipeline, the bottom water outlet of the gas-water separator is communicated to the upper end of the raw water pool through a circulating pump, the top water outlet of the gas-water separator is directly communicated to the upper end of the raw water pool through a pipeline, the effluent of the microfiltration membrane device is subjected to gas-water separation in the gas-water separator, most of gas-water directly flows back to the raw water pool, non-gas-containing water flows back to the raw water pool through the circulating pump, the flow of the circulating pump is about 10 times that of the raw water pump, and the jet type water distributor at the bottom is matched to realize the swirling state of water flow in the raw water pool.
Further, still include the micro-filtration backwash pump, the water inlet of micro-filtration backwash pump communicates to the delivery port of micro-filtration product water pump, the delivery port of micro-filtration backwash pump communicates to the top delivery port of micro-filtration membrane device, and the delivery port that gets into the micro-filtration membrane device with backwash water through the micro-filtration backwash pump carries out the backwash, the bottom water inlet of micro-filtration membrane device communicates to the equalizing basin through the pipeline, and the water after the backwash carries out the equalizing basin.
Furthermore, the cathode plate and the anode plate in the electrolytic cell are connected with a power supply.
Adopt above-mentioned the utility model discloses technical scheme's beneficial effect is:
the electric flocculation device without adding the medicine of the utility model utilizes the microfiltration membrane device to replace a sedimentation tank or an air floatation machine, and the physicochemical sludge is intercepted by the microfiltration membrane device, thereby avoiding the influence of the medicine on the water quality, and ensuring the stable and safe water quality of the produced water; the method has the advantages of reducing the occupied area, realizing solid-liquid separation under the condition of not adding a flocculating agent, having high automation degree, not needing manual intervention and providing guarantee for the stable operation of the subsequent process.
Drawings
FIG. 1 is a schematic structural view of the electric flocculation equipment without adding chemicals;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a raw water pool, 2-an electrolytic cell, 3-a microfiltration membrane device, 4-a raw water pump, 5-a power supply, 6-a water production pump, 7-a water production tank, 8-a blower, 9-a gas-water separator, 10-a circulating pump and 11-a circulating pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
As shown in fig. 1, the electric flocculation apparatus without adding chemicals in this embodiment includes a raw water tank 1, an electrolytic tank 2 and a microfiltration membrane device 3, a water outlet of the raw water tank 1 is communicated to a raw water pump 4 through a pipeline, a water outlet of the raw water pump 4 is communicated to the electrolytic tank 2 through a pipeline, sewage in the raw water tank 1 is introduced into the electrolytic tank 2 through the raw water pump 4, a cathode plate and an anode plate in the electrolytic tank 2 are connected to a power supply 5, the sewage is subjected to an electrolytic reaction in the electrolytic tank 2, the water outlet of the electrolytic tank 2 is communicated to a bottom water inlet of the microfiltration membrane device 3 through a pipeline, a top water outlet of the microfiltration membrane device 3 is communicated to a product water pump 6 through a pipeline, the product water pump 6 is communicated to a product water tank 7 through a pipeline, effluent of the electrolytic tank 2 is filtered by the microfiltration membrane device 3 to retain materialized sludge, the filtered effluent is introduced into the product water tank 7 by the product water pump 6, in this embodiment, the microfiltration membrane device 3 replaces a sedimentation tank or an air flotation machine, and retains sludge through the microfiltration membrane device 3, thereby avoiding the influence of chemicals on water quality, stabilizing and releasing the water, and improving the automation degree.
Preferably, still include air-blower 8, the gas outlet of air-blower 8 divides two the tunnel, and communicate the efflux formula water-locator (not marking in the picture) to former pond 1 bottom all the way, and the efflux formula water-locator is conventional technique, does not do not need here to describe in detail, and it is even to realize the interior water distribution of former pond 1 through the efflux formula water-locator, and another way communicates to the bottom air inlet of microfiltration membrane device 3, guarantees that microfiltration membrane device 3 works under a intensive mixing state, prevents that the microfiltration membrane from blockking up.
Preferably, the top return port of the microfiltration membrane device 3 is communicated to the gas-water separator 9 through a pipeline, the bottom water outlet of the gas-water separator 9 is communicated to the upper end of the raw water tank 1 through a pipeline, the top water outlet of the gas-water separator 9 is directly communicated to the upper end of the raw water tank 1 through a pipeline, the effluent of the microfiltration membrane device 3 is subjected to gas-water separation in the gas-water separator 9, most of gas water directly flows back to the raw water tank 1, gas-free water flows back to the raw water tank 1 through the circulating pump 1110, the flow of the circulating pump 1110 is about 10 times of that of the raw water pump 4, and the jet-type water distributor at the bottom is matched to realize the swirling flow state of water flow in the raw water tank 1.
Preferably, still include microfiltration backwash pump 11, the water inlet of microfiltration backwash pump 11 communicates to the delivery port of microfiltration product water pump 6, the delivery port of microfiltration backwash pump 11 communicates to the top delivery port of microfiltration membrane device 3, gets into the delivery port of microfiltration membrane device 3 with backwash water through microfiltration backwash pump 11 and carries out the backwash, the bottom water inlet of microfiltration membrane device 3 communicates to equalizing basin 12 through the pipeline, and the water after the backwash carries out equalizing basin 12, filters or backwash operating condition through the valves control system on each pipeline.
To sum up, the electric flocculation device without dosing of the utility model utilizes the microfiltration membrane device to replace a sedimentation tank or an air flotation machine, and the physicochemical sludge is intercepted by the microfiltration membrane device, thereby avoiding the influence of the medicament on the water quality, and ensuring stable and safe water quality of the produced water; the method has the advantages of reducing the occupied area, realizing solid-liquid separation under the condition of not adding a flocculating agent, having high automation degree, not needing manual intervention and providing guarantee for the stable operation of the subsequent process.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. The electric flocculation equipment without dosing is characterized by comprising a raw water pool, an electrolytic cell and a microfiltration membrane device, wherein a water outlet of the raw water pool is communicated to a raw water pump through a pipeline, a water outlet of the raw water pump is communicated to the electrolytic cell through a pipeline, a water outlet of the electrolytic cell is communicated to a water inlet at the bottom of the microfiltration membrane device through a pipeline, a water outlet at the top of the microfiltration membrane device is communicated to a water production pump through a pipeline, and the water production pump is communicated to a water production tank through a pipeline.
2. The electric flocculation equipment without medicine addition of claim 1, further comprising an air blower, wherein an air outlet of the air blower is divided into two paths, one path is communicated to a jet-type water distributor at the bottom of the raw water tank, and the other path is communicated to an air inlet at the bottom of the microfiltration membrane device.
3. The chemical-free electric flocculation equipment of claim 1, wherein a top water return port of the microfiltration membrane device is communicated to a gas-water separator through a pipeline, a bottom water outlet of the gas-water separator is communicated to the upper end of a raw water pool through a circulating pump, and a top water outlet of the gas-water separator is directly communicated to the upper end of the raw water pool through a pipeline.
4. The chemical-dosing-free electric flocculation equipment of claim 1, further comprising a microfiltration backwash pump, wherein a water inlet of the microfiltration backwash pump is communicated to a water outlet of the microfiltration product water pump, and a water outlet of the microfiltration backwash pump is communicated to a water outlet at the top of the microfiltration membrane device.
5. The chemical-free electric flocculation apparatus of claim 4, wherein the bottom water inlet of the microfiltration membrane device is communicated to the regulating reservoir through a pipeline.
6. The chemical-free electrocoagulation apparatus of claim 1, wherein the cathode plate and the anode plate in the electrolytic cell are connected to a power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222905072.3U CN218507609U (en) | 2022-11-02 | 2022-11-02 | Electric flocculation equipment without adding chemicals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222905072.3U CN218507609U (en) | 2022-11-02 | 2022-11-02 | Electric flocculation equipment without adding chemicals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218507609U true CN218507609U (en) | 2023-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222905072.3U Active CN218507609U (en) | 2022-11-02 | 2022-11-02 | Electric flocculation equipment without adding chemicals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218507609U (en) |
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2022
- 2022-11-02 CN CN202222905072.3U patent/CN218507609U/en active Active
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