CN114956443A - Industrial sewage self-loopa processing apparatus - Google Patents

Industrial sewage self-loopa processing apparatus Download PDF

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Publication number
CN114956443A
CN114956443A CN202110242326.5A CN202110242326A CN114956443A CN 114956443 A CN114956443 A CN 114956443A CN 202110242326 A CN202110242326 A CN 202110242326A CN 114956443 A CN114956443 A CN 114956443A
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CN
China
Prior art keywords
tank
sedimentation
port
filter screen
industrial sewage
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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.)
Pending
Application number
CN202110242326.5A
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Chinese (zh)
Inventor
周端满
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Tianyue Environmental Engineering Co ltd
Original Assignee
Anhui Tianyue Environmental Engineering Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Anhui Tianyue Environmental Engineering Co ltd filed Critical Anhui Tianyue Environmental Engineering Co ltd
Priority to CN202110242326.5A priority Critical patent/CN114956443A/en
Publication of CN114956443A publication Critical patent/CN114956443A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2853—Anaerobic digestion processes using anaerobic membrane bioreactors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Abstract

The invention discloses an industrial sewage self-circulation treatment device, which comprises a controller, a sedimentation tank, a stripping tower, a flocculation tank, a filtering tank, an adjusting tank, an anoxic tank, an aerobic tank, a membrane bioreactor, a sterilization tank and a liquid recovery tank, wherein the sedimentation tank, the stripping tower, the flocculation tank, the filtering tank, the adjusting tank, the anoxic tank, the aerobic tank, the membrane bioreactor, the sterilization tank and the liquid recovery tank are sequentially connected through a pipeline.

Description

Industrial sewage self-loopa processing apparatus
Technical Field
The invention relates to a sewage treatment device, in particular to an industrial sewage self-circulation treatment device.
Background
Along with the progress of economic development and urbanization in China, the demand of water is continuously increased, the discharge amount of sewage is increased day by day, and the sharp increase of the amount of ammonia nitrogen in a water body draws wide attention of various circles of society at home and abroad. The discharge of a large amount of ammonia nitrogen not only causes the phenomena of water environment pollution, water eutrophication, red tide and the like of water, but also causes the propagation of microorganisms in water using equipment in industrial wastewater treatment and recycling projects to form biological scale, block pipelines and water using equipment. A large amount of sewage containing ammonia nitrogen is discharged into rivers and lakes to cause eutrophication of natural water bodies, and simultaneously great difficulty is brought to the treatment of domestic and industrial water. The conventional denitrification technology has low ammonia nitrogen removal rate and is difficult to reach the sewage discharge standard.
Disclosure of Invention
The invention aims to solve the technical problem of providing an industrial sewage self-circulation treatment device.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
an industrial sewage self-circulation treatment device comprises a controller, and a sedimentation tank, a blow-off tower, a flocculation tank, a filtration tank, an adjusting tank, an anoxic tank, an aerobic tank, a membrane bioreactor, a sterilization tank and a liquid recovery tank which are sequentially connected through a pipeline, wherein an ammonia nitrogen detector and a return pipeline water inlet are sequentially arranged on a water outlet pipeline of the sterilization tank, a water outlet of the return pipeline is communicated with a water inlet pipeline of the adjusting tank, a three-way valve is arranged at the joint of the return pipeline water inlet and a water outlet pipeline of the sterilization tank, and the three-way valve is electrically connected with the controller;
the left upper end of the sedimentation tank is communicated with the water inlet, an L-shaped partition plate, a filter screen and a baffle are arranged in the sedimentation tank, the L-shaped partition plate is fixed on the inner wall of the sedimentation tank, the filter screen is arranged between the inner wall of the sedimentation tank and the L-shaped partition plate and positioned below the water inlet, the filter screen is arc-shaped, the convex surface of the filter screen faces upwards, the baffle is arranged at the bottom of the sedimentation tank and divides the sedimentation tank into a sedimentation area and a water diversion area, the sedimentation area is positioned below the filter screen, the water diversion area is positioned on the right side of the sedimentation area, the sedimentation area is communicated with the water diversion area, and the communication port of the sedimentation area is lower than that of the filter screen;
the device comprises a stripping tower, a controller, a steam generator, a first PH detector, a reagent feeding port, an ammonia collecting pool, a centrifugal fan, a steam inlet, a first PH detector, a second reagent feeding port, a centrifugal fan, a steam outlet, a steam inlet, a first PH detector, a second PH detector, a third PH detector, a fourth PH detector, a fifth detector, a sixth detector, a fifth detector, a sixth detector, a fifth detector, a sixth detector, a fifth detector, a sixth, a fifth, a sixth, a fifth, a sixth, a fifth, a fourth, a sixth, a fifth, a sixth, a fifth, a sixth, a fourth, a fifth, a sixth, a fifth, a sixth, a fourth, a sixth, a fifth, a sixth, a fourth, a fifth, a fourth, a fifth, a sixth, a fifth, a sixth, a fifth, a sixth, a fifth;
the upper part of the flocculation tank is provided with a dosing device, the dosing device comprises a hopper and a spiral feeder, the bottom of the hopper is provided with a discharge port, the discharge port of the hopper is connected with a feed port of the spiral feeder, a stirring device is arranged inside the hopper, the stirring device comprises a stirring shaft and a spiral stirring blade arranged on the stirring shaft, the stirring shaft is rotatably arranged on a cover plate of the hopper, the cover plate is provided with the feed port, the cover plate is provided with a stirring motor, the stirring shaft is connected with a motor shaft of the stirring motor through a transmission device, and the discharge port of the spiral feeder is positioned at the upper part of the flocculation tank;
from the top down is equipped with first filter layer, second filter layer and active carbon in proper order and purifies the layer in the filter tank, first filter layer adopts the gravel filter layer, and the second filter layer adopts the gauze layer, the equalizing basin top is equipped with the dog-house, be equipped with second PH and detect the meter in the equalizing basin, second PH detects the meter and is connected with the controller electricity.
The sterilizing tank is internally provided with a heating pipe, a heating wire is arranged in the heating pipe, and the heating wire is electrically connected with the controller.
The invention has the beneficial effects that: in the invention, sewage enters a sedimentation tank for sedimentation, the settled sewage enters a blow-off tower, the alkalinity of the sewage in the blow-off tower is detected and controlled by a first PH, low-pressure steam is introduced into the steam blow-off tower through a steam inlet, ammonia gas and organic waste gas in high ammonia nitrogen organic wastewater are blown off along with the steam and are conveyed to an ammonia gas collecting tank through an emptying port for re-adsorption, the sewage enters a flocculation tank for flocculation reaction, then is subjected to three-layer filtration through a filtration tank, a second PH detector is arranged in an adjusting tank, the wastewater is adjusted to proper acidity and alkalinity in the adjusting tank and then flows into an anoxic tank, an aerobic tank and a membrane bioreactor for reaction and degradation, finally, the discharged sewage is sterilized and discharged, an ammonia nitrogen detector detects the qualified sewage, the qualified sewage enters a liquid recovery tank, the unqualified water enters an adjusting tank for re-degradation reaction, and the detection is known to be qualified, can enter the liquid recovery tank.
Drawings
FIG. 1 is a flow chart of the sewage treatment process of the present invention.
FIG. 2 is a schematic view of the structure of the sewage treatment apparatus of the present invention.
FIG. 3 is a schematic view of the structure of the sedimentation tank of the present invention.
FIG. 4 is a schematic structural diagram of a flocculation tank of the present invention.
FIG. 5 is a schematic view of the structure of the filtration tank of the present invention.
In the figure, 1-a controller, 2-a sedimentation tank, 3-a stripping tower, 4-a flocculation tank, 5-a filtration tank, 6-a regulating tank, 7-an anoxic tank, 8-an aerobic tank, 9-a membrane bioreactor, 10-a sterilization tank, 11-a liquid recovery tank, 12-an ammonia nitrogen detector, 13-a three-way valve, 14-an L-shaped partition plate, 15-a filter screen, 16-a baffle plate, 17-a sedimentation zone, 18-a water diversion zone, 19-a first PH detector, 20-a temperature detector, 21-an ammonia gas collection tank, 22-a centrifugal fan, 23-a hopper, 24-a spiral feeder, 25-a stirring shaft, 26-a spiral stirring blade, 27-a stirring motor, 28-a first filtering layer, 29-a second filtering layer, 30-a second pH detector, 31-a heating pipe and 32-a heating wire.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
An industrial sewage self-circulation treatment device comprises a controller 1, and a sedimentation tank 2, a blow-off tower 3, a flocculation tank 4, a filtration tank 5, an adjusting tank 6, an anoxic tank 7, an aerobic tank 8, a membrane bioreactor 9, a sterilization tank 10 and a liquid recovery tank 11 which are sequentially connected through a pipeline, wherein an ammonia nitrogen detector 12 and a return pipeline water inlet are sequentially arranged on a water outlet pipeline of the sterilization tank 10, a water outlet of the return pipeline is communicated with a water inlet pipeline of the adjusting tank 6, a three-way valve 13 is arranged at the joint of the return pipeline water inlet and the water outlet pipeline of the sterilization tank 10, and the three-way valve 13 is electrically connected with the controller 1;
the left upper end of the sedimentation tank 2 is communicated with a water inlet, an L-shaped partition plate 14, a filter screen 15 and a baffle 16 are arranged in the sedimentation tank 2, the L-shaped partition plate 14 is fixed on the inner wall of the sedimentation tank 2, the filter screen 15 is arranged between the inner wall of the sedimentation tank 2 and the L-shaped partition plate 14 and is positioned below the water inlet, the filter screen 15 is arc-shaped, the convex surface of the filter screen is upward, the baffle 16 is arranged at the bottom of the sedimentation tank 2 and divides the sedimentation tank 2 into a sedimentation zone 17 and a water diversion zone 18, the sedimentation zone 17 is positioned below the filter screen 15, the water diversion zone 18 is positioned on the right side of the sedimentation zone 17, the sedimentation zone 17 is communicated with the water diversion zone 18, and the communication port is lower than the filter screen 15;
the bottom of the stripping tower 3 is provided with a steam inlet connected with a steam generator, a first PH detector 19 and a temperature detector 20 are arranged inside the stripping tower, the top of the stripping tower 3 is provided with an emptying port and a reagent feeding port, the emptying port is connected with an ammonia collecting tank 21, the stripping tower 3 is also connected with a centrifugal fan 22, and the first PH detector 19, the temperature detector 20 and the centrifugal fan 22 are all electrically connected with the controller 1;
a dosing device is arranged at the upper part of the flocculation tank 4 and comprises a hopper 23 and a spiral feeder 24, a discharge hole is formed in the bottom of the hopper 23, the discharge hole of the hopper 23 is connected with a feed hole of the spiral feeder 24, a stirring device is arranged inside the hopper 23 and comprises a stirring shaft 25 and a spiral stirring blade 26 arranged on the stirring shaft 25, the stirring shaft 25 is rotatably arranged on a cover plate of the hopper 23, the cover plate is provided with the feed hole, a stirring motor 27 is arranged on the cover plate, the stirring shaft 25 is connected with a motor shaft of the stirring motor 27 through a transmission device, and the discharge hole of the spiral feeder 24 is positioned at the upper part of the flocculation tank 4;
a first filtering layer 28, a second filtering layer 29 and an active carbon purifying layer 30 are sequentially arranged in the filtering tank 5 from top to bottom, the first filtering layer 28 is a gravel filtering layer, the second filtering layer 29 is a gauze layer, a feeding port is arranged above the regulating tank 6, a second PH detecting meter 30 is arranged in the regulating tank 6, and the second PH detecting meter 30 is electrically connected with the controller 1.
A heating pipe 31 is arranged in the sterilization pool 10, a heating wire 32 is arranged in the heating pipe 31, and the heating wire 32 is electrically connected with the controller 1.
In the invention, sewage enters a sedimentation tank 2 for sedimentation, the settled sewage enters a blow-off tower 3, a first PH detector 19 in the blow-off tower 3 controls the alkalinity of the sewage in the tank, low-pressure steam is introduced into the steam blow-off tower 3 through a steam inlet, ammonia gas and organic waste gas in high ammonia nitrogen organic waste water are blown off along with the steam and are sent out to an ammonia gas collecting tank 21 through an emptying port for reabsorption, the sewage enters a flocculation tank 4 for flocculation reaction, the upper end of the flocculation tank 4 releases a flocculating agent through a spiral propeller 24 to ensure that the flocculation reaction of the sewage is more complete, three-layer filtration is carried out through a filtering tank 5, a second PH detector 30 is arranged in an adjusting tank 6, the sewage is adjusted to a proper acidity and alkalinity in the adjusting tank 6 and then flows into an anoxic tank 7, an aerobic tank 8 and a membrane bioreactor 9 for reaction degradation, and is finally discharged through sterilization, the discharged sewage is subjected to ammonia nitrogen detection by an ammonia nitrogen detector 12, and (3) enabling the qualified water to enter a liquid recovery tank, enabling the unqualified water to enter an adjusting tank 6 for carrying out degradation reaction again, and enabling the unqualified water to enter a liquid recovery tank 11 until the qualified water is detected.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an industrial sewage self-loopa processing apparatus, its characterized in that, includes the controller and through the sedimentation tank that the pipeline connects gradually, blow off the tower, flocculation basin, filtering ponds, equalizing basin, oxygen deficiency pond, good oxygen pond, membrane bioreactor, sterilization pond and liquid recovery pond, the play water pipe way in sterilization pond is equipped with ammonia nitrogen detection meter and return line water inlet in proper order, return line's delivery port with the oral siphon way intercommunication of equalizing basin, the return line water inlet is equipped with the three-way valve with the play water pipe connection department in sterilization pond, the three-way valve is connected with the controller electricity.
2. The industrial sewage self-circulation treatment device according to claim 1, wherein the upper left end of the sedimentation tank is communicated with the water inlet, an L-shaped partition plate, a filter screen and a baffle are arranged in the sedimentation tank, the L-shaped partition plate is fixed on the inner wall of the sedimentation tank, the filter screen is arranged between the inner wall of the sedimentation tank and the L-shaped partition plate and is positioned below the water inlet, the filter screen is arc-shaped, the convex surface of the filter screen faces upwards, the baffle is arranged at the bottom of the sedimentation tank and divides the sedimentation tank into a sedimentation zone and a water diversion zone, the sedimentation zone is positioned below the filter screen, the water diversion zone is positioned on the right side of the sedimentation zone, the sedimentation zone is communicated with the water diversion zone, and the communication port is lower than the filter screen.
3. The self-circulation treatment device for industrial sewage according to claim 1, wherein a steam inlet connected with a steam generator is arranged at the bottom of the stripping tower, a first PH meter and a temperature meter are arranged inside the stripping tower, an evacuation port and a reagent feeding port are arranged at the top of the stripping tower, the evacuation port is connected with an ammonia gas collecting tank, the stripping tower is further connected with a centrifugal fan, and the first PH meter, the temperature meter and the centrifugal fan are all electrically connected with a controller.
4. The industrial sewage self-circulation treatment device of claim 1, wherein the upper portion of the flocculation tank is provided with a dosing device, the dosing device comprises a hopper and a spiral feeder, the bottom of the hopper is provided with a discharge port, the discharge port of the hopper is connected with a feed port of the spiral feeder, a stirring device is arranged inside the hopper, the stirring device comprises a stirring shaft and spiral stirring blades arranged on the stirring shaft, the stirring shaft is rotatably arranged on a cover plate of the hopper, the cover plate is provided with the feed port, the cover plate is provided with a stirring motor, the stirring shaft is connected with a motor shaft of the stirring motor through a transmission device, and the discharge port of the spiral feeder is positioned on the upper portion of the flocculation tank.
5. The self-circulation treatment device for industrial sewage as claimed in claim 1, wherein a first filtering layer, a second filtering layer and an activated carbon purifying layer are sequentially arranged in the filtering tank from top to bottom, the first filtering layer is a gravel filtering layer, the second filtering layer is a gauze layer, a feeding port is arranged above the regulating tank, a second PH detector is arranged in the regulating tank, and the second PH detector is electrically connected with the controller.
6. The industrial sewage self-circulation treatment device according to claim 1, wherein a heating pipe is arranged in the sterilizing tank, a heating wire is arranged in the heating pipe, and the heating wire is electrically connected with the controller.
CN202110242326.5A 2021-02-26 2021-02-26 Industrial sewage self-loopa processing apparatus Pending CN114956443A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110242326.5A CN114956443A (en) 2021-02-26 2021-02-26 Industrial sewage self-loopa processing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110242326.5A CN114956443A (en) 2021-02-26 2021-02-26 Industrial sewage self-loopa processing apparatus

Publications (1)

Publication Number Publication Date
CN114956443A true CN114956443A (en) 2022-08-30

Family

ID=82973252

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110242326.5A Pending CN114956443A (en) 2021-02-26 2021-02-26 Industrial sewage self-loopa processing apparatus

Country Status (1)

Country Link
CN (1) CN114956443A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116675317A (en) * 2023-08-04 2023-09-01 山东辛化硅胶有限公司 Silica gel processing waste water recovery processing equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116675317A (en) * 2023-08-04 2023-09-01 山东辛化硅胶有限公司 Silica gel processing waste water recovery processing equipment
CN116675317B (en) * 2023-08-04 2023-10-24 山东辛化硅胶有限公司 Silica gel processing waste water recovery processing equipment

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