CN108862931B - Pump oxygen type biological rotating disc sewage treatment device - Google Patents
Pump oxygen type biological rotating disc sewage treatment device Download PDFInfo
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- CN108862931B CN108862931B CN201810895250.4A CN201810895250A CN108862931B CN 108862931 B CN108862931 B CN 108862931B CN 201810895250 A CN201810895250 A CN 201810895250A CN 108862931 B CN108862931 B CN 108862931B
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- Prior art keywords
- zone
- settling zone
- sewage tank
- sewage
- shaft rod
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
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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
- 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
- C02F1/5281—Installations for water purification using chemical agents
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
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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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- 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 oxygen pumping type biological rotating disc sewage treatment device, which comprises a sewage tank, a water inlet pipe and a water outlet pipe which are arranged on the sewage tank, wherein a driving motor is fixed outside the sewage tank, a driving shaft rod connected with the driving motor is fixed in the sewage tank, rotating discs are uniformly arranged on the driving shaft rod, a biological membrane disc is uniformly arranged on the inner wall of the sewage tank, a settling zone is arranged in the sewage tank, a medicine storage box and a medicine adding pipe connected with the medicine storage box are arranged on the settling zone, an oxygen increasing pump is fixed on the settling zone of the settling zone, an air guide channel is arranged in the center of the driving shaft rod, an oxygen spraying nozzle communicated with the air guide channel is arranged at the rear section of the driving shaft rod, and an exhaust channel is arranged at the top of the settling zone. The sewage treatment device is reasonable in structural arrangement, ensures the discharge requirement of the total nitrogen content of the discharged water, is beneficial to maintaining higher microorganism concentration in the sewage tank, effectively solves the technical problems of low organic load, poor denitrification effect and the like in the prior art, and is strong in applicability and good in practicability.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to an oxygen pumping type biological rotating disc sewage treatment device.
Background
The biological rotating disc is common sewage biological treatment equipment, is a biomembrane method wastewater treatment technology, can attach microorganisms with long growth cycle on the biological rotating disc, has strong impact load resistance and good treatment effect, but the biological rotating disc of the traditional technology has the technical problems of low organic load, poor denitrification effect and the like in the sewage treatment process, so an additional denitrification structure needs to be added, the capital construction cost is increased, the operation cost is increased, and the applicability and the practicability are limited.
Disclosure of Invention
The invention aims to provide an oxygen pumping type biological rotating disc sewage treatment device which is reasonable in structure and arrangement and high in applicability.
The technical scheme for realizing the aim of the invention is that the pump oxygen type biological rotating disk sewage treatment device comprises a sewage tank, a water inlet pipe and a water outlet pipe which are arranged on the sewage tank, a driving motor is fixed on the outer side of the sewage tank, a driving shaft rod connected with the driving motor is fixed in the sewage tank, rotating disks are uniformly arranged on the driving shaft rod, a biological membrane disk is uniformly arranged on the inner wall of the sewage tank and is positioned in a gap between adjacent rotating disks, a settling zone is arranged in the sewage tank, the water outlet pipe is communicated with the settling zone, a medicine storage box and a medicine adding pipe connected with the medicine storage box are arranged on the settling zone, an oxygen increasing pump is fixed on the settling zone of the settling zone, an air guide channel is arranged in the center of the driving shaft rod, and an oxygen spraying nozzle communicated with the air guide channel is arranged at the rear section of the driving shaft rod, the air outlet of the oxygenation pump is connected into the air guide channel through a bearing, a sealing rubber layer is arranged between the air outlet of the oxygenation pump and the inner wall of the air guide channel, an exhaust channel is arranged at the top of the settling zone, and the exhaust channel is connected to the bottom of the sewage pool through an exhaust pipe.
The entering end of the settling zone is provided with a stirring zone, and the medicine outlet end of the medicine adding pipe is respectively connected in the stirring zone and the settling zone through a three-way valve.
The bottom in sedimentation district is provided with the mud district the bottom in mud district is provided with row's mud passageway be fixed with the push cylinder on the outer wall in mud district, push cylinder sets up with row's mud passageway symmetry the inside in mud district is provided with row's mud push pedal, arrange the mud push pedal and be connected with push cylinder through promoting the axostylus axostyle the surface parcel that promotes the axostylus axostyle has sealing rubber layer.
The sewage treatment device is characterized in that the inner wall of the sewage pool is provided with raised lines the number of which is the same as that of the turntables, the plate edges of the turntables are attached to and pressed on the surfaces of the raised lines, the plate surfaces of the turntables are evenly provided with through holes, and the settling zone and the water inlet pipe are symmetrically provided with two ends of the sewage pool.
Ultraviolet sterilizing lamps are fixed in the stirring zone and the sedimentation zone.
The turntable is of a plastic sheet structure.
The invention has the positive effects that: the structure of the invention is reasonably arranged, the biological membrane disc and the rotary disc are sequentially arranged at intervals, the biological membrane disc and the rotary disc are matched with the oxygenation pump, the oxygen spray nozzle is arranged at the rear section of the driving shaft rod, the rotary disc can enable the same sewage pool to form an anoxic environment and an aerobic environment, nitrification and reflux are not needed under the action of the flow direction of sewage, synchronous nitrification and denitrification are favorably realized, the discharge requirement of the total nitrogen content of effluent is ensured, higher microbial concentration in the sewage pool is favorably maintained, the technical problems of low organic load, poor denitrification effect and the like in the prior art are effectively solved, and the invention has strong applicability and good practicability.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
(example 1)
Fig. 1 shows an embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention.
Referring to fig. 1, an oxygen pumping type biological rotating disc sewage treatment device comprises a sewage tank 1, a water inlet pipe 2 and a water outlet pipe 3 which are arranged on the sewage tank 1, a driving motor 4 is fixed on the outer side of the sewage tank 1, a driving shaft lever 5 connected with the driving motor 4 is fixed in the sewage tank 1, rotating discs 6 are uniformly arranged on the driving shaft lever 5, a biological membrane disc 7 is uniformly arranged on the inner wall of the sewage tank 1, the biological membrane disc 7 is positioned in a gap between adjacent rotating discs 6, a settling zone 8 is arranged in the sewage tank 1, the water outlet pipe 3 is communicated with the settling zone 8, a medicine storage box 9 and a medicine adding pipe 10 connected with the medicine storage box 9 are arranged on the settling zone 8, an oxygen increasing pump 11 is fixed on the settling zone 8, an air guide channel 12 is arranged at the center of the driving shaft lever 5, an oxygen nozzle 13 communicated with the air guide channel 12 is arranged at the rear section of the driving shaft rod 5, the air outlet of the oxygenation pump 11 is connected into the air guide channel 12 through a bearing 14, a sealing rubber layer 15 is arranged between the air outlet of the oxygenation pump 11 and the inner wall of the air guide channel, an exhaust channel 16 is arranged at the top of the settling zone 8, and the exhaust channel 16 is connected to the bottom of the sewage pool 1 through an exhaust pipe 17.
The entering end of the settling zone 8 is provided with a stirring zone 18, and the medicine outlet end of the medicine adding pipe is respectively connected in the stirring zone and the settling zone through a three-way valve 19.
The bottom in sedimentation zone 8 is provided with mud district 20 the bottom in mud district is provided with row mud passageway 21 be fixed with on the outer wall in mud district 20 and promote the cylinder 22, promote the cylinder and arrange mud passageway symmetry setting the inside in mud district 20 is provided with row mud push pedal 23, row mud push pedal is connected with promoting the cylinder through promoting axostylus axostyle 28 the surface parcel that promotes the axostylus axostyle has sealing rubber layer 24.
The inner wall of the sewage pool 1 is provided with raised lines 25 the number of which is the same as that of the turntables, the plate edges of the turntables 6 are pressed on the surfaces of the raised lines 25, the plate surfaces of the turntables are evenly provided with through holes 26, and the settling zones and the water inlet pipes are symmetrically provided with two ends of the sewage pool.
Ultraviolet sterilizing lamps 27 are fixed in the stirring zone and the sedimentation zone.
The turntable is of a plastic sheet structure.
The structure of the invention is reasonably arranged, the biological membrane disc and the rotary disc are sequentially arranged at intervals, the biological membrane disc and the rotary disc are matched with the oxygenation pump, the oxygen spray nozzle is arranged at the rear section of the driving shaft rod, the rotary disc can enable the same sewage pool to form an anoxic environment and an aerobic environment, nitrification and reflux are not needed under the action of the flow direction of sewage, synchronous nitrification and denitrification are favorably realized, the discharge requirement of the total nitrogen content of effluent is ensured, higher microbial concentration in the sewage pool is favorably maintained, the technical problems of low organic load, poor denitrification effect and the like in the prior art are effectively solved, and the invention has strong applicability and good practicability.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (3)
1. The utility model provides a pump oxygen type biological rotating disk sewage treatment ware, includes the effluent water sump, sets up inlet tube and drain pipe on the effluent water sump outside is fixed with driving motor be fixed with in the effluent water sump with the drive axostylus axostyle that driving motor is connected evenly be provided with carousel, its characterized in that on the drive axostylus axostyle: the sewage treatment device is characterized in that biofilm disks are uniformly arranged on the inner wall of the sewage tank, the biofilm disks are positioned in a gap between adjacent rotating disks, a settling zone is arranged in the sewage tank, a drain pipe is communicated with the settling zone, a medicine storage box and a medicine adding pipe connected with the medicine storage box are arranged on the settling zone, an oxygenation pump is fixed on the settling zone, an air guide channel is arranged at the center of the driving shaft rod, an oxygen spraying nozzle communicated with the air guide channel is arranged at the rear section of the driving shaft rod, the air outlet of the oxygenation pump is connected into the air guide channel through a bearing, a sealing rubber layer is arranged between the air outlet of the oxygenation pump and the inner wall of the air guide channel, an exhaust channel is arranged at the top of the settling zone, and the exhaust channel is connected to the bottom of the sewage tank through an exhaust pipe;
the inlet end of the settling zone is provided with a stirring zone, and the outlet end of the medicine adding pipe is respectively connected with the stirring zone and the settling zone through a three-way valve;
the sludge settling zone is characterized in that a sludge zone is arranged at the bottom of the settling zone, a sludge discharge channel is arranged at the bottom of the sludge zone, a pushing cylinder is fixed on the outer wall of the sludge zone, the pushing cylinder and the sludge discharge channel are symmetrically arranged, a sludge discharge push plate is arranged inside the sludge zone, the sludge discharge push plate is connected with the pushing cylinder through a pushing shaft rod, and a sealing rubber layer is wrapped on the surface of the pushing shaft rod;
the inner wall of the sewage pool is provided with raised lines with the same number as that of the turntables, the plate edges of the turntables are attached to and pressed on the surfaces of the raised lines, the plate surfaces of the turntables are uniformly provided with through holes, and the settling zones and the water inlet pipes are symmetrically provided with two ends of the sewage pool;
the height of the water inlet pipe is greater than that of the driving shaft lever; the gaps between the adjacent rotating discs are a plurality of, and the oxygen nozzles are arranged in partial gaps so that the gaps form an aerobic environment, and the gaps without the oxygen nozzles form an anoxic environment.
2. The pump oxygen type biological rotating disc sewage treatment device according to claim 1, characterized in that: ultraviolet sterilizing lamps are fixed in the stirring zone and the sedimentation zone.
3. The pump oxygen type biological rotating disc sewage treatment device according to claim 2, characterized in that: the turntable is of a plastic sheet structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810895250.4A CN108862931B (en) | 2018-08-08 | 2018-08-08 | Pump oxygen type biological rotating disc sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810895250.4A CN108862931B (en) | 2018-08-08 | 2018-08-08 | Pump oxygen type biological rotating disc sewage treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108862931A CN108862931A (en) | 2018-11-23 |
| CN108862931B true CN108862931B (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810895250.4A Active CN108862931B (en) | 2018-08-08 | 2018-08-08 | Pump oxygen type biological rotating disc sewage treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108862931B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH403665A (en) * | 1963-04-29 | 1965-11-30 | Stahlschmidt Victor | Facility for aerobic fermentation of sewage sludge |
| BE827546A (en) * | 1974-04-04 | 1975-07-31 | BIOLOGICAL TEST APPARATUS | |
| DE2625230A1 (en) * | 1975-06-06 | 1976-12-23 | Schneider Martha | Biological sewage treatments - in basin with revolving semi-submerged disc separated by partitions with passage openings |
| CN204385034U (en) * | 2015-01-20 | 2015-06-10 | 长江大学 | A kind of composite rotating bio-disc waste disposal plant |
| CN107662975A (en) * | 2017-10-12 | 2018-02-06 | 苏州贝彩纳米科技有限公司 | A kind of biofilm treatment apparatus for being used to administer Heisui River |
-
2018
- 2018-08-08 CN CN201810895250.4A patent/CN108862931B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH403665A (en) * | 1963-04-29 | 1965-11-30 | Stahlschmidt Victor | Facility for aerobic fermentation of sewage sludge |
| BE827546A (en) * | 1974-04-04 | 1975-07-31 | BIOLOGICAL TEST APPARATUS | |
| DE2625230A1 (en) * | 1975-06-06 | 1976-12-23 | Schneider Martha | Biological sewage treatments - in basin with revolving semi-submerged disc separated by partitions with passage openings |
| CN204385034U (en) * | 2015-01-20 | 2015-06-10 | 长江大学 | A kind of composite rotating bio-disc waste disposal plant |
| CN107662975A (en) * | 2017-10-12 | 2018-02-06 | 苏州贝彩纳米科技有限公司 | A kind of biofilm treatment apparatus for being used to administer Heisui River |
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| Publication number | Publication date |
|---|---|
| CN108862931A (en) | 2018-11-23 |
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