CN110606552A - Novel sewage treatment rotating biological disk reactor contact reaction tank desilting system - Google Patents

Novel sewage treatment rotating biological disk reactor contact reaction tank desilting system Download PDF

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Publication number
CN110606552A
CN110606552A CN201910766316.4A CN201910766316A CN110606552A CN 110606552 A CN110606552 A CN 110606552A CN 201910766316 A CN201910766316 A CN 201910766316A CN 110606552 A CN110606552 A CN 110606552A
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CN
China
Prior art keywords
reaction tank
stirring
pipe
aeration
rotating disc
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.)
Pending
Application number
CN201910766316.4A
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Chinese (zh)
Inventor
柴伟贺
张世伟
王伟伟
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.)
Hangzhou Jieshen Environmental Technology Co ltd
Original Assignee
Dongchuan Industrial Park Branch Of Qinghai Jieshen Environmental Energy Industry Co Ltd
QINGHAI JIESHEN ENVIRONMENT ENERGY INDUSTRY 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.)
Filing date
Publication date
Application filed by Dongchuan Industrial Park Branch Of Qinghai Jieshen Environmental Energy Industry Co Ltd, QINGHAI JIESHEN ENVIRONMENT ENERGY INDUSTRY CO LTD filed Critical Dongchuan Industrial Park Branch Of Qinghai Jieshen Environmental Energy Industry Co Ltd
Publication of CN110606552A publication Critical patent/CN110606552A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Activated Sludge Processes (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Wire Processing (AREA)
  • Bridges Or Land Bridges (AREA)
  • Revetment (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a novel sewage treatment biological rotating disc reactor contact reaction tank dredging system, and relates to the technical field of environment-friendly equipment. When the tank body needs to be maintained or is desilted, the high-pressure water pipe is connected with the quick-change connector at the bottom of the reaction tank, pressure water of the high-pressure water pipe enters the main pipe inside the reaction tank and then is dispersed to each branch pipe, and sludge at the bottom of the tank body is flushed by high-pressure water to enable a mud-water mixture in the whole reaction tank to be in a suspension state. Meanwhile, the fire hydrant can be connected, and under the impact of large water flow, the water flow is discharged out of the box body, so that the dredging work in the reaction tank is completed. The difficulty of the dredging work is reduced, the time of the dredging work is shortened, and the dredging problem in the overhauling and maintaining process in the prior art is solved once. Provides effective measures for prolonging the service life of the equipment and stably operating the equipment.

Description

Novel sewage treatment rotating biological disk reactor contact reaction tank desilting system
Technical Field
The invention relates to the technical field of environment-friendly equipment, in particular to a novel desilting system for a contact reaction tank of a sewage treatment biological rotating disc reactor.
Background
The sewage treatment biological rotating disc reactor mainly comprises a disc body, a contact reaction tank, a rotating shaft, a driving device and the like. The disc mostly adopts circular or regular polygon corrugated plates, and the material is currently mostly polyethylene hard plastics or glass fiber reinforced plastics. The plate surface is covered by a film-shaped object formed by the growth of microorganisms, and the biological film is alternately and fully contacted with the wastewater and the air to continuously obtain pollutants and oxygen and purify the wastewater. Shear stress is generated between the film and the disc surface due to rotation, the film is increased along with the increase of the thickness of the film, and the film falls off from the disc surface to a certain degree and flows away along with water. Because the biological rotating disc is as the core equipment of biochemical treatment unit, the anterior segment is provided with nitration liquid backward flow and mud return line, the mud-water mixture gets into the contact reaction inslot of biological rotating disc equipment along with rivers, because the oxygen deficiency environment is in the reaction inslot, only there is a small amount of micro-aeration to guarantee that mixed liquid is in the suspended state, but the mud of a small part of large granule can deposit in the reaction tank bottom, along with the time accumulation, the sedimentary mud volume of basin bottom increases gradually, can influence the operation of carousel diaphragm when reaching certain thickness, the desilting work when desilting work and the overhaul of the equipments this moment becomes the difficult point in the maintenance work.
Disclosure of Invention
In order to solve the technical problems, the invention provides a novel sewage treatment biological rotating disc reactor contact reaction tank dredging system, which enables a biological rotating disc to keep the optimal motion state, reduces the failure rate, facilitates the dredging operation and improves the sewage treatment effect.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a novel sewage treatment biological rotating disc reactor contact reaction tank dredging system, which comprises a reaction tank and an aeration stirring and mud flushing device arranged in the reaction tank; aeration stirring and sluicing device includes the air inlet, air inlet one end is linked together with the air supply, and the other end all communicates with sluicing aeration pipe and stirring aeration pipe, sluicing aeration pipe with stirring aeration pipe is horizontal hollow tube, sluicing aeration pipe's top is provided with a plurality of sluicing aeration holes, stirring aeration socle portion is provided with a plurality of stirring aeration holes.
Optionally, an air inlet valve is disposed between the air inlet and the air source.
Optionally, one end of the reaction tank is provided with a flange interface.
Optionally, branch air inlet valves are arranged between the air inlet and the sludge flushing aerator pipe and between the air inlet and the stirring aerator pipe.
Optionally, the system comprises at least one sludge flushing aeration pipe and at least one stirring aeration pipe.
Optionally, a gas flowmeter is arranged at the air inlet.
Optionally, air pipe fixing sleeves are arranged between the sludge flushing aerator pipe and the side wall of the reaction tank and between the stirring aerator pipe and the side wall of the reaction tank.
Optionally, a plurality of pipeline brackets are arranged at the bottom in the reaction tank, and the sludge flushing aeration pipe and the stirring aeration pipe are respectively arranged on the pipeline brackets.
Optionally, the stirring device further comprises a plurality of stirring branch pipes, wherein the stirring branch pipes are hollow pipes which are horizontally arranged, and a plurality of stirring aeration holes are formed in the bottoms of the stirring branch pipes; the plurality of stirring branch pipes are arranged on one side or two sides of the stirring aeration pipe and communicated with the stirring aeration pipe.
Optionally, one end of the reaction tank is provided with a quick-change connector.
Compared with the prior art, the invention has the following technical effects:
according to the novel sewage treatment biological rotating disc reactor contact reaction tank dredging system, a dredging pipeline and a fire hydrant interface are additionally arranged at the bottom of a contact reaction tank, a main pipe penetrates through the bottom of the tank, a plurality of symmetrical branch pipes are additionally arranged on the main pipe, and a quick-change connector is reserved at the outer end of the bottom of the tank. When the tank body needs to be maintained or is desilted, the high-pressure water pipe is connected with the quick-change connector at the bottom of the reaction tank, the pressure of the high-pressure water pipe enters the main pipe inside the reaction tank and then is dispersed to each branch pipe, and sludge at the bottom of the tank body is flushed by high-pressure water to enable the sludge-water mixture in the whole reaction tank to be in a suspension state. Meanwhile, the fire hydrant can be connected, and under the impact of large water flow, the water flow is discharged out of the tank body, so that the desilting work in the reaction tank of the biological rotating disc reactor is completed. The difficulty of the dredging work is reduced, the time of the dredging work is shortened, and the dredging problem in the overhauling and maintaining process in the prior art is solved once. Provides effective measures for prolonging the service life of the equipment and stably operating the equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is an isometric view of a novel sewage treatment rotating biological disk reactor contact reaction tank dredging system of the present invention;
FIG. 2 is a front view of the novel wastewater treatment rotating biological disk reactor contact reaction tank dredging system of the present invention;
FIG. 3 is a top view of the novel wastewater treatment rotating biological disk reactor contact reaction tank dredging system of the present invention;
FIG. 4 is a left side view of the novel wastewater treatment rotating biological disk reactor contact reaction tank dredging system of the present invention;
FIG. 5 is a right side view of the novel wastewater treatment rotating biological disk reactor contact reaction tank dredging system of the present invention;
FIG. 6 is a cross-sectional view of the novel wastewater treatment rotating biological disk reactor contact reaction tank dredging system of the present invention;
FIG. 7 is an isometric view of an aeration stirring and sludging device in a contact reaction tank dredging system of the novel sewage treatment rotating biological disk reactor of the invention.
Description of reference numerals: 1. a flange interface; 2. a quick-change connector; 3. fixing the sleeve; 4. a reinforcement ring; 5. an aeration stirring and mud flushing device; 6. a water inlet; 7. a four-way joint; 8. a main stirring pipe; 9. stirring the branch pipe; a U-bolt; 13. a reaction tank; 14. emptying the air; 15. a pipeline support; 18. a water outlet; 21. an intake valve; 22. a gas flow meter; 23. a sludge flushing aeration pipe; 24. stirring the aeration pipe; 25. branch pipe air inlet valves; 26. a trachea fixing sleeve; 27. a three-way pipe joint; 28. the air tube is plugged.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-7, this embodiment provides a novel sewage treatment biological rotating disk reactor contact reaction tank dredging system, which mainly includes a fire hydrant connector 1, a quick-change coupler 2, a fixing sleeve 3, a reinforcing ring 4, an aeration stirring and mud flushing device 5, a four-way coupler 7, a stirring main pipe 8, a stirring branch pipe 9, a U-shaped bolt 11, a reaction tank 13, an evacuation port 14 and a pipeline support 15.
When the biological rotating disc reactor normally operates, the aeration stirring and mud flushing device 5 works to keep the mud-water mixture in the reaction tank in a suspension state.
The aeration stirring and mud flushing device 5 is arranged on the reaction tank 13 through an air pipe fixing sleeve 26 welded in the corresponding hole position of the reaction tank 13, and has the functions of aeration, mud flushing and stirring.
Each reaction tank is internally provided with 3 or 4 groups of stainless steel or PPA aeration pipes, the tops of the aeration pipes are uniformly distributed with a certain number of aeration holes, and pressure air sends a certain amount of gas into the aeration pipes through a ball valve gas flowmeter, a vertical pipe, a tee joint, a horizontal pipe and a fixed sleeve for aeration. The aerator pipe must pay attention to the direction of the aeration hole during installation because of the difference of the functional requirements: the sludge flushing aerator pipe 23 has the function of flushing sludge on the contact body so as to ensure that the film hanging amount of the contact body is not too much in a certain time and the aeration hole is upward during installation; the stirring aeration pipe 24 functions to stir the sludge at the bottom of the reaction tank to keep the sludge-water mixture in the reaction tank in a suspended state, to prevent excessive deposition of useful bacteria, to stabilize the purification effect, and to make the aeration orifice downward when installed. The total air inflow and the air inflow of each aeration pipe can be controlled by corresponding ball valves.
The stirring aeration pipe 24 and the sludge flushing aeration pipe 23 are respectively supported by three sets of aeration pipeline brackets 15 and fastened by U-shaped bolts 11 to ensure the rigidity, air inlet valves 21 and 25 are respectively arranged at the main air inlet pipe and the branch air inlet pipe, and a gas flowmeter is arranged at the main air inlet pipe to observe the size of air quantity at any time and adjust the air supply quantity in time according to requirements.
The dredging pipeline mainly comprises a quick-change connector 2, a fixed sleeve 3, a reinforcing ring 4, an aeration stirring and mud flushing device 5, a four-way connector 7, a stirring main pipe 8, a stirring branch pipe 9, a U-shaped bolt 11 and a pipeline support 15.
The fixed sleeve 3 is welded at a corresponding hole position of a front end plate of the contact reaction tank 13 and is reinforced by the reinforcing ring 4, the quick-change connector 2 is arranged at the outer side, four groups of stirring main pipes 8, a four-way connector 7 and a dredging branch pipe 9 are sequentially arranged in the quick-change connector, the stirring main pipes 8 are supported by the pipeline support 15 and are fixed by the U-shaped bolts 11, and the rigidity of the quick-change connector is ensured.
Flange interface 1 sets up in contact reaction tank 13 front end plate bottom for connect the fire hydrant, is closed at ordinary times, only when desilting work needs, just switches on fire hose, is used for washing silt.
When the amount of sludge deposited at the bottom of the reaction tank reaches a certain thickness and influences the operation of the biological rotating disc diaphragm, the sludge removal work is required to ensure the normal operation of the equipment.
Most of sewage in the reaction tank 13 is discharged from the emptying port 14, the high-pressure water pipe is connected with the quick-change connector of the dredging pipeline at the bottom of the reaction tank, pressure water of the high-pressure water pipe enters the main pipe in the reaction tank and then is dispersed to each branch pipe, and sludge at the bottom of the tank body is flushed by high-pressure water to enable a mud-water mixture in the whole reaction tank to be in a suspended state. Meanwhile, the flange interface 1 can be communicated, and under the impact of large water flow, the water flow is discharged out of the tank body, so that the desilting work in the reaction tank of the biological rotating disc reactor is completed.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (10)

1. A novel sewage treatment biological rotating disc reactor contact reaction tank dredging system is characterized by comprising a reaction tank and an aeration stirring and mud flushing device arranged in the reaction tank; aeration stirring and sluicing device includes the air inlet, air inlet one end is linked together with the air supply, and the other end all communicates with sluicing aeration pipe and stirring aeration pipe, sluicing aeration pipe with stirring aeration pipe is horizontal hollow tube, sluicing aeration pipe's top is provided with a plurality of sluicing aeration holes, stirring aeration socle portion is provided with a plurality of stirring aeration holes.
2. The novel wastewater treatment biological rotating disc reactor contact reaction tank dredging system according to claim 1, wherein an air inlet valve is arranged between the air inlet and the air source.
3. The novel wastewater treatment biological rotating disc reactor contact reaction tank dredging system according to claim 1, wherein one end of the reaction tank is provided with a flange interface.
4. The novel sewage treatment biological rotating disc reactor contact reaction tank dredging system according to claim 1, wherein a branch air inlet valve is arranged between the air inlet and the sludge flushing aerator pipe and between the air inlet and the stirring aerator pipe.
5. The novel wastewater treatment biological rotating disc reactor contact reaction tank dredging system according to claim 1, characterized by comprising at least one sludge flushing aerator pipe and at least one stirring aerator pipe.
6. The novel wastewater treatment biological rotating disc reactor contact reaction tank dredging system according to claim 1, wherein a gas flow meter is arranged at the air inlet.
7. The novel sewage treatment biological rotating disc reactor contact reaction tank dredging system according to claim 1, wherein air pipe fixing sleeves are arranged between the sludge flushing aeration pipe and the stirring aeration pipe and between the side walls of the reaction tank.
8. The novel sewage treatment biological rotating disc reactor contact reaction tank dredging system according to claim 1, wherein a plurality of pipeline supports are arranged at the bottom in the reaction tank, and the sludge flushing aerator pipe and the stirring aerator pipe are respectively arranged on the pipeline supports.
9. The novel contact reaction tank dredging system of the sewage treatment biological rotating disc reactor according to claim 1, further comprising a plurality of stirring branch pipes, wherein the plurality of stirring branch pipes are hollow pipes which are horizontally arranged, and a plurality of stirring aeration holes are arranged at the bottoms of the plurality of stirring branch pipes; the plurality of stirring branch pipes are arranged on one side or two sides of the stirring aeration pipe and communicated with the stirring aeration pipe.
10. The novel wastewater treatment biological rotating disc reactor contact reaction tank dredging system according to claim 1, wherein one end of the reaction tank is provided with a quick-change connector.
CN201910766316.4A 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor contact reaction tank desilting system Pending CN110606552A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201821568110 2018-09-25
CN2018215681108 2018-09-25

Publications (1)

Publication Number Publication Date
CN110606552A true CN110606552A (en) 2019-12-24

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Family Applications (28)

Application Number Title Priority Date Filing Date
CN201921346596.5U Active CN211311005U (en) 2018-09-25 2019-08-10 Three-dimensional rotation type netted contact body carousel seam piece
CN201910766287.1A Pending CN110615527A (en) 2018-09-25 2019-08-10 Three-dimensional rotation type net contact steel structure support
CN201921346437.5U Active CN211311003U (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net contact body device, biological rotating disc pool and sewage treatment equipment
CN201921346438.XU Active CN211311004U (en) 2018-09-25 2019-08-10 Three-dimensional rotation type net contact transmission shaft
CN201910766286.7A Pending CN110615523A (en) 2018-09-25 2019-08-10 Three-dimensional rotation type netted contact body carousel work platform
CN201921346930.7U Active CN211311011U (en) 2018-09-25 2019-08-10 Rotating speed monitoring system for rotating body assembly of biological rotating disc reactor
CN201910766304.1A Pending CN110606550A (en) 2018-09-25 2019-08-10 Novel sewage treatment biological rotating disc duplex reactor
CN201910766301.8A Pending CN110606548A (en) 2018-09-25 2019-08-10 Aeration stirring and film blowing system and sewage biological treatment device comprising same
CN201921346779.7U Active CN211311009U (en) 2018-09-25 2019-08-10 Speed reducer shield of three-dimensional rotary type net-shaped contact body device
CN201910766305.6A Pending CN110606551A (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor duplex contact reaction tank
CN201921346778.2U Active CN211311008U (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net contact body assembly
CN201921347176.9U Active CN211311012U (en) 2018-09-25 2019-08-10 Aeration stirring and film blowing system and sewage biological treatment device comprising same
CN201921346721.2U Active CN211311007U (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net-shaped contact body upper shield
CN201910766285.2A Pending CN110627202A (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net contact body assembly
CN201910766288.6A Pending CN110615528A (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net contact body device, biological rotating disc pool and sewage treatment equipment
CN201921346777.8U Active CN212246387U (en) 2018-09-25 2019-08-10 Two-end protection device of three-dimensional rotary type net-shaped biological contact body
CN201921347320.9U Active CN211311015U (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor contact reaction tank
CN201910766303.7A Pending CN110606549A (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor contact reaction tank
CN201921346928.XU Active CN211712728U (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor
CN201921346598.4U Active CN211311006U (en) 2018-09-25 2019-08-10 Three-dimensional rotation type netted contact body carousel work platform
CN201921347178.8U Active CN211311013U (en) 2018-09-25 2019-08-10 Novel sewage treatment biological rotating disc duplex reactor
CN201910766289.0A Pending CN110606546A (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor
CN201910766290.3A Pending CN110606547A (en) 2018-09-25 2019-08-10 Rotating speed monitoring system for rotating body assembly of biological rotating disc reactor
CN201910766316.4A Pending CN110606552A (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor contact reaction tank desilting system
CN201921347317.7U Active CN211311014U (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor duplex contact reaction tank
CN201921346929.4U Active CN211311010U (en) 2018-09-25 2019-08-10 Novel three-dimensional rotation type net contact carousel speed reducer prevents that favourable turn constructs
CN201921346780.XU Active CN211367113U (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net-shaped contact body turntable supporting beam welding piece
CN201910766302.2A Pending CN110615529A (en) 2018-09-25 2019-08-10 Three-dimensional rotation type net contact assembly mounting structure

Family Applications Before (23)

Application Number Title Priority Date Filing Date
CN201921346596.5U Active CN211311005U (en) 2018-09-25 2019-08-10 Three-dimensional rotation type netted contact body carousel seam piece
CN201910766287.1A Pending CN110615527A (en) 2018-09-25 2019-08-10 Three-dimensional rotation type net contact steel structure support
CN201921346437.5U Active CN211311003U (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net contact body device, biological rotating disc pool and sewage treatment equipment
CN201921346438.XU Active CN211311004U (en) 2018-09-25 2019-08-10 Three-dimensional rotation type net contact transmission shaft
CN201910766286.7A Pending CN110615523A (en) 2018-09-25 2019-08-10 Three-dimensional rotation type netted contact body carousel work platform
CN201921346930.7U Active CN211311011U (en) 2018-09-25 2019-08-10 Rotating speed monitoring system for rotating body assembly of biological rotating disc reactor
CN201910766304.1A Pending CN110606550A (en) 2018-09-25 2019-08-10 Novel sewage treatment biological rotating disc duplex reactor
CN201910766301.8A Pending CN110606548A (en) 2018-09-25 2019-08-10 Aeration stirring and film blowing system and sewage biological treatment device comprising same
CN201921346779.7U Active CN211311009U (en) 2018-09-25 2019-08-10 Speed reducer shield of three-dimensional rotary type net-shaped contact body device
CN201910766305.6A Pending CN110606551A (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor duplex contact reaction tank
CN201921346778.2U Active CN211311008U (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net contact body assembly
CN201921347176.9U Active CN211311012U (en) 2018-09-25 2019-08-10 Aeration stirring and film blowing system and sewage biological treatment device comprising same
CN201921346721.2U Active CN211311007U (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net-shaped contact body upper shield
CN201910766285.2A Pending CN110627202A (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net contact body assembly
CN201910766288.6A Pending CN110615528A (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net contact body device, biological rotating disc pool and sewage treatment equipment
CN201921346777.8U Active CN212246387U (en) 2018-09-25 2019-08-10 Two-end protection device of three-dimensional rotary type net-shaped biological contact body
CN201921347320.9U Active CN211311015U (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor contact reaction tank
CN201910766303.7A Pending CN110606549A (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor contact reaction tank
CN201921346928.XU Active CN211712728U (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor
CN201921346598.4U Active CN211311006U (en) 2018-09-25 2019-08-10 Three-dimensional rotation type netted contact body carousel work platform
CN201921347178.8U Active CN211311013U (en) 2018-09-25 2019-08-10 Novel sewage treatment biological rotating disc duplex reactor
CN201910766289.0A Pending CN110606546A (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor
CN201910766290.3A Pending CN110606547A (en) 2018-09-25 2019-08-10 Rotating speed monitoring system for rotating body assembly of biological rotating disc reactor

Family Applications After (4)

Application Number Title Priority Date Filing Date
CN201921347317.7U Active CN211311014U (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor duplex contact reaction tank
CN201921346929.4U Active CN211311010U (en) 2018-09-25 2019-08-10 Novel three-dimensional rotation type net contact carousel speed reducer prevents that favourable turn constructs
CN201921346780.XU Active CN211367113U (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net-shaped contact body turntable supporting beam welding piece
CN201910766302.2A Pending CN110615529A (en) 2018-09-25 2019-08-10 Three-dimensional rotation type net contact assembly mounting structure

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CN111517457A (en) * 2020-03-24 2020-08-11 北京华科仪科技股份有限公司 Rotating disc type biological reaction device, operation method thereof, operation device, computer readable storage medium and terminal equipment
CN111470711A (en) * 2020-04-10 2020-07-31 北京华科仪科技股份有限公司 High-concentration organic wastewater treatment system and treatment method
CN111470723A (en) * 2020-04-16 2020-07-31 北京华科仪科技股份有限公司 Urban sewage treatment system and treatment method
CN111943362A (en) * 2020-05-25 2020-11-17 青海洁神环境能源产业有限公司 Small-size sewage treatment integrated device
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CN113562839B (en) * 2021-08-24 2023-03-14 青海洁神环境科技股份有限公司 Three-section type biological rotating disc sewage treatment device
CN113697942B (en) * 2021-08-24 2023-01-31 青海洁神环境科技股份有限公司 Biological rotating disc device capable of being deeply utilized
CN117303675A (en) * 2023-11-28 2023-12-29 山东中侨启迪环保装备有限公司 Sewage treatment system and sewage treatment method

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