CN218345250U - High-speed sedimentation tank of little sand - Google Patents

High-speed sedimentation tank of little sand Download PDF

Info

Publication number
CN218345250U
CN218345250U CN202222432665.2U CN202222432665U CN218345250U CN 218345250 U CN218345250 U CN 218345250U CN 202222432665 U CN202222432665 U CN 202222432665U CN 218345250 U CN218345250 U CN 218345250U
Authority
CN
China
Prior art keywords
fixed
motor
turntable
sedimentation tank
stirring
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.)
Active
Application number
CN202222432665.2U
Other languages
Chinese (zh)
Inventor
陈惠德
林丽钰
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.)
Yiputuo Guangzhou Environmental Protection Technology Co ltd
Original Assignee
Yiputuo Guangzhou Environmental Protection Technology 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 Yiputuo Guangzhou Environmental Protection Technology Co ltd filed Critical Yiputuo Guangzhou Environmental Protection Technology Co ltd
Priority to CN202222432665.2U priority Critical patent/CN218345250U/en
Application granted granted Critical
Publication of CN218345250U publication Critical patent/CN218345250U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The utility model discloses a high-speed sedimentation tank of little sand, including coagulating basin, mix the pond, flocculation basin and top supporting component, top supporting component is at corresponding coagulating basin, mix the pond, first rabbling mechanism is installed respectively to the position of flocculation basin, second rabbling mechanism, third rabbling mechanism, first rabbling mechanism is including first carousel motor, first carousel, first agitator motor and first puddler, first carousel motor is fixed in top supporting component, first carousel cooperates with first carousel motor drive, first agitator motor is fixed in first carousel, first puddler cooperates with first agitator motor drive, and the radial skew of the center of rotation of the relative first carousel of axis of first puddler. The stirring rod of the micro-sand high-speed sedimentation tank can move to different positions to improve stirring and mixing effects, and the water purification efficiency of the whole micro-sand high-speed sedimentation tank is improved.

Description

High-speed sedimentation tank of little sand
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a high-speed sedimentation tank of little sand.
Background
The micro-sand sedimentation tank is a water treatment technology mainly used for removing suspended matters, turbidity and granular organic matters in water, and the basic principle is that micro-sand particles and chemical agents which are continuously recycled are used for strengthening flocs, so that the sedimentation performance of the suspended matters in the water is improved; compared with the traditional flocculation process, the micro-sand sedimentation tank has the advantages of small occupied area, low construction cost, impact load resistance and the like.
The patent publication No. CN203545807U of Chinese patent publication proposes a sewage treatment micro-sand circulation sedimentation tank, which comprises a coagulation tank, a mixing tank, a flocculation tank, a sedimentation tank and a clean water tank which are connected in sequence, and is provided with a sand reflux pump for realizing micro-sand circulation; the coagulation tank, the mixing tank, the flocculation tank and the like are provided with corresponding stirring mechanisms (consisting of a motor, a stirring rod and the like) and used for mixing the coagulant, the micro-sand particles, the flocculant and the like with the sewage.
However, the existing micro-sand sedimentation tank still has design disadvantages: because the size specification of cell bodies such as coagulating basin, mixing tank, flocculation basin is great, and the rabbling mechanism fixed mounting of each cell body leads to its puddler to stir only in a position, and the stirring scope is little, mixes the effect not good, is unfavorable for improving the water purification efficiency of whole little sand sedimentation tank.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a high-speed sedimentation tank of little sand, its puddler can move to different positions to improve stirring, mixing effect, help improving the water purification efficiency of the high-speed sedimentation tank of whole little sand.
The purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides a high-speed sedimentation tank of little sand, includes the coagulating basin, mixes pond, flocculation basin and top sprag component, first rabbling mechanism, second rabbling mechanism, third rabbling mechanism are installed respectively to the position that top sprag component corresponded the coagulating basin, mixed pond, flocculation basin, first rabbling mechanism is including first carousel motor, first carousel, first agitator motor and first puddler, and first carousel motor is fixed in the top sprag component, and first carousel cooperates with first carousel motor drive, and first agitator motor is fixed in first carousel, first puddler and the cooperation of first agitator motor transmission, and the center of rotation of the relative first carousel of axis of first puddler radially squints.
Furthermore, the second stirring mechanism comprises a second turntable motor, a second turntable, a second stirring motor and a second stirring rod, the second turntable motor is fixed on the top supporting member, the second turntable is in transmission fit with the second turntable motor, the second stirring motor is fixed on the second turntable, the second stirring rod is in transmission fit with the second stirring motor, and the axis of the second stirring rod radially deviates from the rotation center of the second turntable.
Furthermore, the third stirring mechanism comprises a third turntable motor, a third turntable, a third stirring motor and a third stirring rod, the third turntable motor is fixed on the top supporting member, the third turntable is in transmission fit with the third turntable motor, the third stirring motor is fixed on the third turntable, the third stirring rod is in transmission fit with the third stirring motor, and the axis of the third stirring rod radially deviates from the rotation center of the third turntable.
Furthermore, the first stirring mechanism further comprises a first bearing seat, a first bearing and a first rotating shaft, the first bearing seat is fixed on the top surface of the top supporting member, the first bearing is assembled on the inner side of the first bearing seat and is in running fit with the first bearing seat, the bottom end of the first rotating shaft is fixed with the first rotating disc, and the top end of the first rotating shaft penetrates through the top supporting member and is fixed with the first bearing.
Furthermore, the second stirring mechanism further comprises a second bearing seat, a second bearing and a second rotating shaft, the second bearing seat is fixed on the top surface of the top supporting member, the second bearing is assembled on the inner side of the second bearing seat and is in running fit with the second bearing seat, the bottom end of the second rotating shaft is fixed with the second rotating disc, and the top end of the second rotating shaft penetrates through the top supporting member and is fixed with the second bearing.
Furthermore, the third stirring mechanism further comprises a third bearing seat, a third bearing and a third rotating shaft, the third bearing seat is fixed on the top surface of the top supporting member, the third bearing is assembled on the inner side of the third bearing seat and is in running fit with the third bearing seat, the bottom end of the third rotating shaft is fixed with the third turntable, and the top end of the third rotating shaft penetrates through the top supporting member and is fixed with the third bearing.
Further, the first turntable motor is fixed on the bottom surface of the top supporting member, a first driving gear is fixed on an output shaft of the first turntable motor, a first driven gear is fixed on the first rotating shaft, and the first driven gear is meshed with the first driving gear; the second turntable motor is fixed on the bottom surface of the top supporting member, a second driving gear is fixed on an output shaft of the second turntable motor, a second driven gear is fixed on the second rotating shaft, and the second driven gear is meshed with the second driving gear; the third turntable motor is fixed on the bottom surface of the top supporting member, a third driving gear is fixed on an output shaft of the third turntable motor, a third driven gear is fixed on a third rotating shaft, and the third driven gear is meshed with the third driving gear.
Further, the high-speed sedimentation tank of little sand still includes the inclined plate sedimentation tank, the inclined plate sedimentation tank with the flocculation basin intercommunication, the inclined plate sedimentation tank is provided with the swash plate district and scrapes the mud machine.
Furthermore, the high-speed sediment pond of little sand still includes silt particle backwash pump and hydrocyclone, the silt particle backwash pump with the bottom of swash plate sedimentation tank communicates, hydrocyclone with the silt particle backwash pump communicates.
Furthermore, the micro-sand high-speed sedimentation tank also comprises a coagulant feeding device and a flocculant feeding device.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a high-speed sedimentation tank of little sand, in its first rabbling mechanism, second rabbling mechanism, third rabbling mechanism, the axis of first puddler radially squints relative the centre of rotation of first carousel, and the axis of second puddler radially squints relative the centre of rotation of second carousel, and the axis of third puddler radially squints relative the centre of rotation of third carousel; this means that when the first turntable motor drives the first turntable to rotate, the first stirring rod moves in a circumferential direction, when the second turntable motor drives the second turntable to rotate, the second stirring rod moves in a circumferential direction, and when the third turntable motor drives the third turntable to rotate, the third stirring rod moves in a circumferential direction; therefore, the first stirring rod, the second stirring rod and the third stirring rod of the high-speed micro-sand sedimentation tank can move to different positions, so that the stirring and mixing effects are improved, and the water purification efficiency of the whole high-speed micro-sand sedimentation tank is improved.
Drawings
Fig. 1 is a simplified schematic diagram of a high-speed micro-sand sedimentation tank according to an embodiment of the present invention;
FIG. 2 is a schematic view of a first stirring mechanism of the high-speed micro-sand sedimentation tank shown in FIG. 1;
fig. 3 is a sectional view of the first stirring mechanism shown in fig. 2.
In the figure: 1. a coagulation tank; 11. a first turntable motor; 111. a first drive gear; 12. a first turntable; 13. a first stirring motor; 131. a first stirring rod; 14. a first bearing housing; 15. a first bearing; 16. a first rotating shaft; 161. a first driven gear; 2. a mixing tank; 21. a second turntable motor; 22. a second turntable; 23. a third stirring motor; 231. a second stirring rod; 3. a flocculation tank; 31. a third turntable motor; 32. a third turntable; 33. a third stirring motor; 331. a third stirring rod; 4. an inclined plate sedimentation tank; 41. a mud scraper; 42. a ramp region; 5. a sand reflux pump; 6. a hydrocyclone; 7. a coagulant adding device; 8. a flocculating agent feeding device; 9. a top support member.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Refer to fig. 1-3. The embodiment of the utility model provides a high-speed sedimentation tank of little sand. The micro-sand high-speed sedimentation tank comprises a coagulation tank 1, a mixing tank 2, a flocculation tank 3, an inclined plate sedimentation tank 4 and a top support member 9, wherein the coagulation tank 1, the mixing tank 2, the flocculation tank 3 and the inclined plate sedimentation tank 4 are sequentially communicated, and the inclined plate sedimentation tank 4 is provided with an inclined plate area 42 and a mud scraper 41; wherein the top supporting member 9 is a supporting member fixed on the top of the micro-sand high-speed sedimentation tank for installing and supporting each stirring mechanism, the mud scraper 41 and the like.
The micro-sand high-speed sedimentation tank also comprises a silt reflux pump 5 and a hydrocyclone 6, wherein the silt reflux pump 5 is communicated with the bottom of the inclined plate sedimentation tank 4, and the hydrocyclone 6 is communicated with the silt reflux pump 5. The micro-sand high-speed sedimentation tank also comprises a coagulant feeding device 7 and a flocculating agent feeding device 8.
Specifically, the top support member 9 is provided with a first stirring mechanism, a second stirring mechanism and a third stirring mechanism at positions corresponding to the coagulation tank 1, the mixing tank 2 and the flocculation tank 3, respectively.
Wherein, first rabbling mechanism is including first carousel motor 11, first carousel 12, first agitator motor 13 and first puddler 131, and first carousel motor 11 is fixed in top supporting member 9, and first carousel 12 cooperates with the transmission of first carousel motor 11, and first agitator motor 13 is fixed in first carousel 12, and first puddler 131 cooperates with the transmission of first agitator motor 13, and the axis of first puddler 131 radially squints relatively the centre of rotation of first carousel 12.
The second stirring mechanism includes a second turntable motor 21, a second turntable 22, a second stirring motor 23 and a second stirring rod 231, the second turntable motor 21 is fixed on the top supporting member 9, the second turntable 22 is in transmission fit with the second turntable motor 21, the second stirring motor 23 is fixed on the second turntable 22, the second stirring rod 231 is in transmission fit with the second stirring motor 23, and the axis of the second stirring rod 231 radially deviates from the rotation center of the second turntable 22.
The third stirring mechanism includes a third turntable motor 31, a third turntable 32, a third stirring motor 33 and a third stirring rod 331, the third turntable motor 31 is fixed on the top supporting member 9, the third turntable 32 is in transmission fit with the third turntable motor 31, the third stirring motor 33 is fixed on the third turntable 32, the third stirring rod 331 is in transmission fit with the third stirring motor 33, and an axis of the third stirring rod 331 radially deviates from a rotation center of the third turntable 32.
Specifically, referring to fig. 2 and 3, the first stirring mechanism further includes a first bearing seat 14, a first bearing 15 and a first rotating shaft 16, the first bearing seat 14 is fixed on the top surface of the top supporting member 9, the first bearing 15 is assembled inside the first bearing seat 14 and is in rotating fit with the first bearing seat 14, the bottom end of the first rotating shaft 16 is fixed with the first rotating disk 12, and the top end of the first rotating shaft 16 passes through the top supporting member 9 and is fixed with the first bearing 15; the first turntable motor 11 is fixed on the bottom surface of the top support member 9, a first driving gear 111 is fixed on an output shaft of the first turntable motor 11, a first driven gear 161 is fixed on the first rotating shaft 16, and the first driven gear 161 is engaged with the first driving gear 111.
Like the first stirring mechanism, the second stirring mechanism further comprises a second bearing seat, a second bearing and a second rotating shaft, wherein the second bearing seat is fixed on the top surface of the top supporting member, the second bearing is assembled on the inner side of the second bearing seat and is in rotating fit with the second bearing seat, the bottom end of the second rotating shaft is fixed with the second rotating disc, and the top end of the second rotating shaft penetrates through the top supporting member and is fixed with the second bearing; the second turntable motor is fixed on the bottom surface of the top supporting member, a second driving gear is fixed on an output shaft of the second turntable motor, a second driven gear is fixed on a second rotating shaft, and the second driven gear is meshed with the second driving gear.
Similar to the first stirring mechanism, the third stirring mechanism further comprises a third bearing seat, a third bearing and a third rotating shaft, the third bearing seat is fixed on the top surface of the top supporting member, the third bearing is assembled on the inner side of the third bearing seat and is in rotating fit with the third bearing seat, the bottom end of the third rotating shaft is fixed with the third turntable, and the top end of the third rotating shaft penetrates through the top supporting member and is fixed with the third bearing; the third turntable motor is fixed on the bottom surface of the top supporting component, a third driving gear is fixed on an output shaft of the third turntable motor, a third driven gear is fixed on a third rotating shaft, and the third driven gear is meshed with the third driving gear.
The embodiment of the utility model provides a high-speed sedimentation tank's of little sand rationale does: raw water firstly enters a coagulation pool, a coagulant feeding device 7 feeds a coagulant into the coagulation pool 1, and a first stirring mechanism stirs the raw water in the coagulation pool; then the water enters a mixing tank, a flocculating agent is put into the mixing tank 2 by a flocculating agent putting device 8, the micro-sand is put into the mixing tank 2 by a hydrocyclone 6, and a second stirring mechanism is used for stirring in the mixing tank 2; then the water enters a flocculation tank 3, and a third stirring mechanism is used for stirring in the flocculation tank; and then the water enters the inclined plate sedimentation tank 4, the water is output after being clarified by the inclined plate area 42, silt in the water is precipitated to the bottom and is conveyed to the hydraulic cyclone 6 by the silt reflux pump 5, the hydraulic cyclone 6 discharges the sludge, and micro-sand particles are put into the mixing tank 2, so that micro-sand circulation is realized.
The embodiment of the utility model provides a high-speed sedimentation tank of little sand, in its first rabbling mechanism, second rabbling mechanism, third rabbling mechanism, the axis of first puddler 131 radially squints relative the rotation center of first carousel 12, and the axis of second puddler 231 radially squints relative the rotation center of second carousel 22, and the axis of third puddler 331 radially squints relative the rotation center of third carousel 32; this means that when the first turntable motor 11 drives the first turntable 12 to rotate, the first stirring rod 131 moves in a circumferential direction, when the second turntable motor 21 drives the second turntable 22 to rotate, the second stirring rod 231 moves in a circumferential direction, and when the third turntable motor 31 drives the third turntable 32 to rotate, the third stirring rod 331 moves in a circumferential direction; therefore, the first stirring rod 131, the second stirring rod 231 and the third stirring rod 331 of the high-speed micro-sand sedimentation tank can be moved to different positions, so that the stirring and mixing effects are improved, and the water purification efficiency of the whole high-speed micro-sand sedimentation tank is improved.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. The utility model provides a high-speed sedimentation tank of little sand, includes coagulating basin, mixes pond, flocculation basin and top supporting member, first rabbling mechanism, second rabbling mechanism, third rabbling mechanism, its characterized in that are installed respectively at the position that corresponds coagulating basin, mixed pond, flocculation basin to the top supporting member: first rabbling mechanism is including first carousel motor, first carousel, first agitator motor and first puddler, and first carousel motor is fixed in top supporting member, first carousel and the cooperation of first carousel motor transmission, and first agitator motor is fixed in first carousel, first puddler and the cooperation of first agitator motor transmission, and the axis of first puddler radially squints relatively the rotation center of first carousel.
2. The high-speed micro-sand sedimentation tank of claim 1, wherein: the second stirring mechanism comprises a second turntable motor, a second turntable, a second stirring motor and a second stirring rod, the second turntable motor is fixed on the top supporting member, the second turntable is in transmission fit with the second turntable motor, the second stirring motor is fixed on the second turntable, the second stirring rod is in transmission fit with the second stirring motor, and the axis of the second stirring rod radially deviates from the rotation center of the second turntable.
3. A high-speed micro-sand sedimentation tank as claimed in claim 2, wherein: the third stirring mechanism comprises a third turntable motor, a third turntable, a third stirring motor and a third stirring rod, the third turntable motor is fixed on the top supporting member, the third turntable is in transmission fit with the third turntable motor, the third stirring motor is fixed on the third turntable, the third stirring rod is in transmission fit with the third stirring motor, and the axis of the third stirring rod radially deviates from the rotation center of the third turntable.
4. The high-speed micro-sand sedimentation tank of claim 3, wherein: the first stirring mechanism further comprises a first bearing seat, a first bearing and a first rotating shaft, the first bearing seat is fixed on the top surface of the top supporting member, the first bearing is assembled on the inner side of the first bearing seat and is in running fit with the first bearing seat, the bottom end of the first rotating shaft is fixed with the first rotating disc, and the top end of the first rotating shaft penetrates through the top supporting member and is fixed with the first bearing.
5. A high-speed micro-sand sedimentation tank as claimed in claim 4, wherein: the second stirring mechanism further comprises a second bearing seat, a second bearing and a second rotating shaft, the second bearing seat is fixed on the top surface of the top supporting member, the second bearing is assembled on the inner side of the second bearing seat and is in running fit with the second bearing seat, the bottom end of the second rotating shaft is fixed with the second rotating disc, and the top end of the second rotating shaft penetrates through the top supporting member and is fixed with the second bearing.
6. The high-speed micro-sand sedimentation tank of claim 5, wherein: the third stirring mechanism further comprises a third bearing seat, a third bearing and a third rotating shaft, the third bearing seat is fixed on the top surface of the top supporting member, the third bearing is assembled on the inner side of the third bearing seat and is in running fit with the third bearing seat, the bottom end of the third rotating shaft is fixed with the third turntable, and the top end of the third rotating shaft penetrates through the top supporting member and is fixed with the third bearing.
7. The high-speed micro-sand sedimentation tank of claim 6, wherein: the first turntable motor is fixed on the bottom surface of the top supporting component, a first driving gear is fixed on an output shaft of the first turntable motor, a first driven gear is fixed on the first rotating shaft, and the first driven gear is meshed with the first driving gear; the second turntable motor is fixed on the bottom surface of the top supporting member, a second driving gear is fixed on an output shaft of the second turntable motor, a second driven gear is fixed on the second rotating shaft, and the second driven gear is meshed with the second driving gear; the third turntable motor is fixed on the bottom surface of the top supporting component, a third driving gear is fixed on an output shaft of the third turntable motor, a third driven gear is fixed on a third rotating shaft, and the third driven gear is meshed with the third driving gear.
8. A high speed micro-sand sedimentation tank as claimed in any one of claims 1 to 7, wherein: the high-speed micro-sand sedimentation tank further comprises an inclined plate sedimentation tank, the inclined plate sedimentation tank is communicated with the flocculation tank, and the inclined plate sedimentation tank is provided with an inclined plate area and a mud scraper.
9. The high-speed micro-sand sedimentation tank of claim 8, wherein: the micro-sand high-speed sedimentation tank further comprises a silt reflux pump and a hydraulic cyclone, the silt reflux pump is communicated with the bottom of the inclined plate sedimentation tank, and the hydraulic cyclone is communicated with the silt reflux pump.
10. A high-speed micro-sand sedimentation tank as claimed in claim 9, wherein: the micro-sand high-speed sedimentation tank also comprises a coagulant feeding device and a flocculating agent feeding device.
CN202222432665.2U 2022-09-14 2022-09-14 High-speed sedimentation tank of little sand Active CN218345250U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222432665.2U CN218345250U (en) 2022-09-14 2022-09-14 High-speed sedimentation tank of little sand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222432665.2U CN218345250U (en) 2022-09-14 2022-09-14 High-speed sedimentation tank of little sand

Publications (1)

Publication Number Publication Date
CN218345250U true CN218345250U (en) 2023-01-20

Family

ID=84917740

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222432665.2U Active CN218345250U (en) 2022-09-14 2022-09-14 High-speed sedimentation tank of little sand

Country Status (1)

Country Link
CN (1) CN218345250U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116621331A (en) * 2023-04-24 2023-08-22 山东源广环保科技有限公司 Integrated sewage treatment method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116621331A (en) * 2023-04-24 2023-08-22 山东源广环保科技有限公司 Integrated sewage treatment method

Similar Documents

Publication Publication Date Title
CN101269882B (en) Integrated oxidation ditch, construction and operation method
CN218345250U (en) High-speed sedimentation tank of little sand
CN111704319B (en) Prefabricated modularized municipal sewage treatment system and sewage treatment method
CN207119171U (en) A kind of accelerator
CN101723511A (en) Method for realizing vertical flow of A20 process of sewage treatment and structure thereof
CN110104809A (en) A kind of self-cleaning aeration tank for municipal wastewater processing
CN211936519U (en) A agitating unit for mud flocculation subsides
CN102010100B (en) Technology and device for advanced treatment flow of industrially comprehensive wastewater
CN110723794A (en) Advanced treatment system for urban sewage
CN216377711U (en) Full-automatic high-efficient water purifier
CN105712579B (en) A kind of offshore platform life sewage treatment and reuse device with high salt
CN102145264B (en) Sweepback impeller of submersible agitator
CN205740649U (en) A kind of offshore platform high salt life sewage treatment and reuse device
CN108545817A (en) A kind of flocculation basin of multi-angle stirring
CN109663393A (en) Coaxial rotating stirs clarifying basin
CN115520988B (en) Stirring and guiding mechanism for water purification treatment and sand-adding efficient sedimentation tank adopting same
CN102491466B (en) Coagulation, adsorption, dephenolization and precipitation device for removing non-biodegradable substances from coal chemical wastewater
CN217265223U (en) Coking wastewater treatment sedimentation tank fully contacted with flocculating agent
CN208327731U (en) A kind of environment protection sewage processing unit
CN105819612A (en) Hackle drum type magnetic separation water treatment facility
CN105502661B (en) A kind of italic formula oxidation ditch
CN201334396Y (en) Center island type wastewater treatment equipment of integrated circulatory biological reactor
CN216878888U (en) Mixed flocculation and precipitation equipment for water supply treatment
CN2736347Y (en) Accelerating agitator and scraper for mud in clarifier-tank
CN218879569U (en) Wastewater treatment flocculation assembly

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant