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CN211311015U - Novel sewage treatment rotating biological disk reactor contact reaction tank - Google Patents

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

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Publication number
CN211311015U
CN211311015U CN201921347320.9U CN201921347320U CN211311015U CN 211311015 U CN211311015 U CN 211311015U CN 201921347320 U CN201921347320 U CN 201921347320U CN 211311015 U CN211311015 U CN 211311015U
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CN
China
Prior art keywords
end plate
reaction tank
main body
contact reaction
rotating disc
Prior art date
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Active
Application number
CN201921347320.9U
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Chinese (zh)
Inventor
柴伟贺
张世伟
王伟伟
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Dongchuan Industrial Park Branch of Qinghai Jieshen Environmental Technology Co.,Ltd.
Qinghai 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
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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
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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
    • 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)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material 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)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Revetment (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Wire Processing (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The utility model discloses a novel sewage treatment biological rotating disc reactor contact reaction groove relates to environmental protection equipment technical field, mainly includes the main part that is welded by front end plate, back end plate, bottom plate and two side bent plates, and the top of main part, bottom both ends and both sides all are provided with the strengthening rib, make the main part have sufficient intensity and rigidity to can avoid the reaction tank to take place to warp, corrode, leak the scheduling problem in the use, guarantee the normal operating of equipment, improve sewage treatment effect.

Description

Novel sewage treatment rotating biological disk reactor contact reaction tank
Technical Field
The utility model relates to the technical field of environmental protection equipment, in particular to a novel contact reaction tank of a sewage treatment biological rotating disc reactor.
Background
In the sewage treatment industry, the original treatment process is mostly a traditional activated sludge process, suspended microorganisms act on sewage to purify the sewage, the treatment method is diversified along with the improvement of national discharge standards, and the fixed microorganisms and the suspended microorganisms become a new development direction of the sewage treatment process. The sessile microorganisms are usually carried by a membrane bioreactor, in which the microorganisms are activated, propagated and dominantly cultured. The membrane bioreactor is typically represented by a biological rotating disk, the biological rotating disk generally runs in a semi-submerged mode, and the synchronous nitrification and denitrification function is realized through the membrane hanging of microorganisms on the surface of a membrane and the alternate running of water, water and water, so that pollutants are removed. The membrane bioreactor has the advantages of saving energy, equipment and energy, reducing occupied area, avoiding secondary pollution and having outstanding environmental benefit and economic benefit.
At present, most of rotating disc bioreactors are provided with reaction tanks, rotating discs run in the reaction tanks in a semi-submerged mode, but the whole structural strength of the reaction tanks, the rigidity of rotating biological disc supporting members and the corrosion resistance are extremely high due to the fact that sewage is in the reaction tanks for a long time, the rotating biological disc is arranged on the rotating biological disc, and the rotating biological discs run with heavy weight along with the increase of the film hanging amount. Thereby affecting the sewage treatment effect.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a novel sewage treatment biological rotating disc reactor contact reaction tank to solve the problems of insufficient strength, insufficient rigidity, difficult clean-up and the like of the existing reaction tank.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a novel sewage treatment biological rotating disc reactor contact reaction tank, which comprises a main body, wherein the main body comprises a front end plate, a rear end plate, a bottom plate and two side bent plates, the two side bent plates are arranged between the front end plate and the rear end plate and positioned at two sides of the front end plate and the rear end plate, and the bottom plate is arranged at the bottoms of the front end plate, the rear end plate and the two side bent plates; the water inlet is arranged at the upper part of the front end of the main body, the water outlet is arranged at the upper part of the rear end of the main body, and the emptying port is arranged at the lower part of one side of the main body.
Optionally, the lateral bending plate includes a vertical section and a lateral bending section, the lateral bending section is disposed at the bottom of the vertical section, and the lateral bending section inclines towards the axis direction of the main body.
Optionally, the main part top is provided with first strengthening rib, first strengthening rib includes long strengthening rib and short strengthening rib, long strengthening rib set up in the side bent plate top, short strengthening rib set up in the front end plate with back end plate top.
Optionally, a transverse reinforcing rib is arranged around the outer side of the main body, and a longitudinal reinforcing rib is arranged between the transverse reinforcing rib and the first reinforcing rib.
Optionally, the middle part of the short reinforcing rib is provided with an end plate, the two ends of the end plate are fixedly connected with the short reinforcing rib, the end plate is a rectangular plate, the top of the end plate is provided with an arc-shaped opening, and the top of the end plate faces the outer side of the main body in an inclined mode.
Optionally, a turntable support is respectively arranged at two ends of the main body, and the turntable support is used for supporting the biological rotary table.
Optionally, the front end plate and the outer side of the bottom of the rear end plate are both provided with reinforcing supports.
Optionally, a plurality of aeration pipe brackets are arranged inside the main body.
Optionally, a plurality of aerator pipe reinforcing rings are arranged on the rear end plate.
The utility model discloses for prior art gain following technological effect:
the utility model provides a novel sewage treatment biological rotating disc reactor contact reaction groove mainly includes the main part that is welded by front end plate, back end plate, bottom plate and two side bent plates, and the top of main part, bottom both ends and both sides all are provided with the strengthening rib, make the main part have sufficient intensity and rigidity to can avoid the reaction tank to take place to warp, corrode, leak the scheduling problem in the use, guarantee the normal operating of equipment, improve the sewage treatment effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a contact reaction tank of a sewage treatment biological rotating disc reactor of the utility model;
FIG. 2 is a schematic view of the top view of the contact reaction tank of the biological rotating disk reactor for sewage treatment according to the present invention;
FIG. 3 is a left side view schematic diagram of the contact reaction tank of the biological rotating disc reactor for sewage treatment of the present invention;
FIG. 4 is a schematic diagram of the structure of the contact reaction tank of the biological rotating disc reactor for sewage treatment according to the present invention as seen from the right;
figure 5 is an axonometric view of the contact reaction tank and the contact reaction tank assembly relation of the sewage treatment biological rotating disc reactor of the utility model.
Description of reference numerals: 1. a water inlet; 2. a driven end support; 3. shackle dismounting; 4. lifting lugs; 5. a side bending plate; 6. longitudinal reinforcing ribs; 7. long channel steel; 8. transverse reinforcing ribs; 9. an active end support; 10. an electric appliance control cabinet bracket; 11. a base plate; 12. emptying the air; 13. channel steel; 14. an aeration pipeline bracket; 15. short channel steel; 18. an end plate; 19. a front end plate; 20. channel steel blocking plates; 21. a nameplate fixing plate; 23. an aerator pipe reinforcing ring; 24. a rear end plate; 26. a jack screw support plate; 27. an ear plate; 28. and (7) a water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in FIGS. 1 to 5, the present embodiment provides a novel contact reaction tank of a rotating biological disk reactor for sewage treatment, wherein the contact reaction tank mainly comprises a reaction tank main body.
The main body of the reaction tank is a rectangular tank body formed by a side bent plate 5, a front end plate 19, a rear end plate 24 and a bottom plate 11, and in order to ensure the rigidity of the reaction tank, a transverse reinforcing rib 8 and a plurality of longitudinal reinforcing ribs 6 are respectively designed on the side bent plate 5, the front end plate 19 and the rear end plate 24 of the main body of the reaction tank.
And the periphery of the top of the reaction tank is reinforced by long-groove steel 7 and short-groove steel 15 so as to ensure the strength of the top of the reaction tank.
The lower parts of the front end plate 19 and the rear end plate 24 are provided with reinforcing supports, the reinforcing supports are channel steel 13, and the lower parts of two sides of the reinforcing supports are provided with mounting holes for mounting a novel whole sewage treatment biological rotating disc reactor.
The front end plate 19 is provided with an active end bracket 9, a water inlet 1, an electric appliance control cabinet bracket 10 and a nameplate fixing plate 21.
The active end bracket 9 is a welded structural member, the upper part of the active end bracket is connected with the short channel steel 15, and the lower part of the active end bracket is connected with the supporting channel steel 13, so that the active end bracket not only serves as a reinforcing rib plate of the front end plate 19, but also serves as an active end support of the biological rotating disc assembly. And a speed reducer moment arm limiting seat lug plate 27 and a jackscrew supporting plate 26 are designed on the speed reducer moment arm limiting seat lug plate for limiting the speed reducer moment arm and fastening and positioning the bearing seat to ensure the normal work of the speed reducer.
The electric appliance control cabinet bracket 10 is two perforated angle steels for fixing an electric appliance control cabinet.
And the nameplate fixing plate 21 is used for fixing an equipment nameplate.
The water inlet 1 is used for the muddy water mixed liquid to enter the reaction tank.
The rear end plate 24 is provided with a driven bracket and a water outlet 28 for the sewage mixed liquid to flow out of the reaction tank, and is provided with an aeration pipe mounting hole on which an aeration pipe reinforcing ring 23 is welded so as to enhance the structural strength of the part of the aeration pipe mounting hole.
The driven end bracket 2 is a welded structural member, the upper part of the driven end bracket is connected with the short channel steel 15, and the lower part of the driven end bracket is connected with the supporting channel steel 13, so that the driven end bracket not only serves as a reinforcing rib plate of the rear end plate 24, but also serves as a driven end support of the biological rotating disc assembly.
Three groups of aeration pipeline brackets 14 are designed in the contact reaction tank and are used for installing and supporting aeration pipelines.
The short channel steel 15 on the upper part of each rear end plate 24 of the front end plate 19 is welded with a lifting lug 4, and the lifting lug 4 is provided with a shackle 3 for the lifting of the contact reaction tank and the whole machine.
The side bent plate 5 is provided with an evacuation port 12 for evacuation during overhaul of the reaction tank.
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 the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (9)

1. A novel contact reaction tank of a sewage treatment biological rotating disc reactor is characterized by comprising a main body, wherein the main body comprises a front end plate, a rear end plate, a bottom plate and two side bent plates, the two side bent plates are arranged between the front end plate and the rear end plate and positioned at two sides of the front end plate and the rear end plate, and the bottom plate is arranged at the bottoms of the front end plate, the rear end plate and the two side bent plates; the water inlet is arranged at the upper part of the front end of the main body, the water outlet is arranged at the upper part of the rear end of the main body, and the emptying port is arranged at the lower part of one side of the main body.
2. The novel wastewater treatment biological rotating disc reactor contact reaction tank of claim 1, wherein the lateral bending plate comprises a vertical section and a lateral bending section, the lateral bending section is arranged at the bottom of the vertical section, and the lateral bending section is inclined towards the axis direction of the main body.
3. The novel sewage treatment biological rotating disc reactor contact reaction tank of claim 1, wherein the top of the main body is provided with first reinforcing ribs, the first reinforcing ribs comprise long reinforcing ribs and short reinforcing ribs, the long reinforcing ribs are arranged on the top of the side bent plate, and the short reinforcing ribs are arranged on the top of the front end plate and the top of the rear end plate.
4. The novel sewage treatment biological rotating disc reactor contact reaction tank of claim 3, wherein a transverse reinforcing rib is arranged around the outer side of the main body, and a longitudinal reinforcing rib is arranged between the transverse reinforcing rib and the first reinforcing rib.
5. The novel sewage treatment biological rotating disc reactor contact reaction tank of claim 3, wherein the middle part of the short reinforcing rib is provided with an end plate, two ends of the end plate are fixedly connected with the short reinforcing rib, the end plate is a rectangular plate, the top of the end plate is provided with an arc-shaped opening, and the top of the end plate inclines towards the outer side of the main body.
6. The novel wastewater treatment biological rotating disc reactor contact reaction tank of claim 5, wherein a rotating disc support is respectively arranged at two ends of the main body and used for supporting the biological rotating disc.
7. The novel rotating biological disk reactor contact reaction tank for sewage treatment according to claim 1, wherein the outer sides of the bottoms of the front end plate and the rear end plate are provided with reinforcing supports.
8. The novel wastewater treatment biological rotating disc reactor contact reaction tank as recited in claim 1, wherein a plurality of aeration pipeline supports are arranged inside the main body.
9. The novel wastewater treatment biological rotating disk reactor contact reaction tank as claimed in claim 1, wherein a plurality of aerator pipe reinforcing rings are arranged on the rear end plate.
CN201921347320.9U 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor contact reaction tank Active CN211311015U (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CN211311015U true CN211311015U (en) 2020-08-21

Family

ID=68890186

Family Applications (28)

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

Family Applications Before (16)

Application Number Title Priority Date Filing Date
CN201921347176.9U Active CN211311012U (en) 2018-09-25 2019-08-10 Aeration stirring and film blowing system and sewage biological treatment device comprising same
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
CN201921346596.5U Active CN211311005U (en) 2018-09-25 2019-08-10 Three-dimensional rotation type netted contact body carousel seam piece
CN201910766304.1A Pending CN110606550A (en) 2018-09-25 2019-08-10 Novel sewage treatment biological rotating disc duplex reactor
CN201910766287.1A Pending CN110615527A (en) 2018-09-25 2019-08-10 Three-dimensional rotation type net contact steel structure support
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
CN201921346598.4U Active CN211311006U (en) 2018-09-25 2019-08-10 Three-dimensional rotation type netted contact body carousel work platform
CN201910766286.7A Pending CN110615523A (en) 2018-09-25 2019-08-10 Three-dimensional rotation type netted contact body carousel work platform
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
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
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
CN201921346438.XU Active CN211311004U (en) 2018-09-25 2019-08-10 Three-dimensional rotation type net contact transmission shaft
CN201921346778.2U Active CN211311008U (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net contact body assembly
CN201910766302.2A Pending CN110615529A (en) 2018-09-25 2019-08-10 Three-dimensional rotation type net contact assembly mounting structure
CN201921346721.2U Active CN211311007U (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net-shaped contact body upper shield

Family Applications After (11)

Application Number Title Priority Date Filing Date
CN201910766303.7A Pending CN110606549A (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor contact reaction tank
CN201910766289.0A Pending CN110606546A (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor
CN201921347178.8U Active CN211311013U (en) 2018-09-25 2019-08-10 Novel sewage treatment biological rotating disc duplex reactor
CN201910766305.6A Pending CN110606551A (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor duplex contact reaction tank
CN201910766290.3A Pending CN110606547A (en) 2018-09-25 2019-08-10 Rotating speed monitoring system for rotating body assembly of biological rotating disc reactor
CN201910766285.2A Pending CN110627202A (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net contact body assembly
CN201921346780.XU Active CN211367113U (en) 2018-09-25 2019-08-10 Three-dimensional rotary type net-shaped contact body turntable supporting beam welding piece
CN201921346930.7U Active CN211311011U (en) 2018-09-25 2019-08-10 Rotating speed monitoring system for rotating body assembly of biological rotating disc reactor
CN201921346928.XU Active CN211712728U (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor
CN201921347317.7U Active CN211311014U (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor duplex contact reaction tank
CN201910766316.4A Pending CN110606552A (en) 2018-09-25 2019-08-10 Novel sewage treatment rotating biological disk reactor contact reaction tank desilting system

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CN (28) CN211311012U (en)

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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
CN112340847B (en) * 2020-11-11 2021-05-07 潘成阳 High-efficient low-consumption regeneration treatment device of municipal sewage
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