CN105776789B - A kind of microfauna mud decrement stuffing box device - Google Patents

A kind of microfauna mud decrement stuffing box device Download PDF

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Publication number
CN105776789B
CN105776789B CN201610264699.1A CN201610264699A CN105776789B CN 105776789 B CN105776789 B CN 105776789B CN 201610264699 A CN201610264699 A CN 201610264699A CN 105776789 B CN105776789 B CN 105776789B
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China
Prior art keywords
microfauna
stuffing box
filler
mud decrement
box device
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CN201610264699.1A
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CN105776789A (en
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田禹
李安然
李俐频
左薇
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Harbin Institute of Technology
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Harbin Institute of Technology
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/02Biological treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/06Sludge reduction, e.g. by lysis
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/20Sludge processing

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Devices For Medical Bathing And Washing (AREA)

Abstract

A kind of microfauna mud decrement stuffing box device, it is related to a kind of microfauna mud decrement stuffing box device.The inventive system comprises main body frame, braced frame, cabinet fixing piece, top fixing groove, filler, flat support filler, porous carrier, aerator, bottom fixing groove and cabinet surrounding shell are supported vertically.Microfauna mud decrement stuffing box device of the invention, internal structure are cheap PP class material, and production cost is low;Compact overall structure is succinctly readily transported and engineering large-scale use;Stuffing box inner stuffing filling proportion of the invention simultaneously is high, provides a large amount of bond area for the growth of microfauna, effectively increases microfauna attachment density, improves mud decrement effect.

Description

A kind of microfauna mud decrement stuffing box device
Technical field
The invention belongs to sludge organism Decrement Technique fields.It is filled more particularly to a kind of microfauna mud decrement stuffing box It sets.
Background technique
With popularizing for China's urban wastewater treatment, the sludge that sewage plant generates increasingly increases, to the dirt in China in 2015 Mud yield is close to 40,000,000 tons (moisture content 80%).Due to sewage sludge yield is big, complicated component, containing a large amount of pathogen, The poisonous and harmful substances such as heavy metal, therefore realize that the efficient process disposition of sewage sludge is to ensure our people's health and reality The urgent need of existing environment sustainable development.
Microfauna Sludge Reduction Technologies, using microfaunas such as worms, in active sludge intermixture organic substance, Bacterium etc. is ingested and is digested in active pollution index, sludge fragment and sludge, be realize sludge process decrement advantage before Along technology.But the microorganism of microfauna life habit and traditional water process has certain difference, traditional water treatment filler The needs of its high-density growth are difficult to realize, meanwhile, there are expensive, difficult for existing some microfauna mud decrement fillers The disadvantages of to realize large-scale engineering applications in structure.
Therefore, inventing one kind can make microfauna high density adhere to and answer in structure with economically realization engineering Filler, for pushing the development of microfauna Sludge Reduction Technologies to be of great significance.
Summary of the invention
The object of the present invention is to provide a kind of novel microfauna mud decrement stuffing box devices, are convenient for engineer application, Realize the efficient decrement of the high density attachment and sludge of microfauna.
A kind of microfauna mud decrement stuffing box device of the invention, the stuffing box include main body frame, braced frame, Cabinet fixing piece, top fixing groove, vertically support filler, flat support filler, porous carrier, aerator, bottom fixing groove and Cabinet surrounding shell;
The main body frame is square structure made of being surrounded as multiple braced frames and multiple top fixing grooves, in master The braced frame upper surface of the bottom of body frame is provided with multiple aerators, and bottom fixing groove is provided with above aerator, and The braced frame that bottom fixing groove both ends are placed with two vertically respectively is connect, in bottom fixing groove be arranged side by side have it is multiple vertical Filler is supported, and is provided with multiple identical vertical support fillers on each vertical support filler, in every two be arranged side by side Flat support filler is connected between a vertical support filler;The porous carrier is supported on flat support filler;It is described Cabinet surrounding shell be wrapped in main body frame surrounding.
Braced frame, cabinet fixing piece, top fixing groove and the bottom fixing groove material be stainless steel or carbon steel, it Mainly play a part of to support and fix.Braced frame is cube structure, provides branch in horizontal and vertical direction for stuffing box Support, while the frame of bottommost provides support for aerator.Cabinet fixing piece is that stuffing box is put into after reaction pond body between pond body Fixing component, stuffing box is also secured in reaction tank in the horizontal and vertical directions.Top fixing groove and bottom are fixed Slot acts on simultaneously, provides the fixation of bottom support and top for vertical filler, it is made to keep stablizing in vertical direction.The exposure Gas device is boring aeration device or microporous diaphragm aerator, provides necessary oxygen for the growth of microfauna, while interval mentions For being aerated by force, water flow is disturbed, the insect to fall off is made to have an opportunity to come back to upper layer filler.
The flat support filler is made of polypropylene, polyethylene, ABS or is metal grill.The vertical support Filler is made of polypropylene, polyethylene or ABS.Pass through viscous glutinous or card slot shape between flat support filler and vertical support filler The linking of formula level, it is vertical that filler is supported to pass through buckle linking in-between.The porous carrier is nylon fiber, polyethylene fibre Or polypropylene fibre, it is the place of microfauna apposition growth.Supported porous carrier on flat support filler, vertical support are filled out Material, flat support filler and porous carrier are mutually linked the internal structure for constituting stuffing box together.
The cabinet surrounding shell is stainless (steel) wire, perforated plate or punching net, is wrapped in the surrounding of filler body, is interior Portion's each section filler provides the fixed force of horizontal direction, while porous structure ensure that filler box house and ambient enviroment mud The circulation and mass exchange of water, air lift.
The present invention include it is following the utility model has the advantages that
Microfauna mud decrement stuffing box device of the invention, internal structure are cheap PP class material, production It is at low cost;Compact overall structure is succinctly readily transported and engineering large-scale use;Stuffing box inner stuffing of the invention simultaneously is filled out Ratio height is filled, provides a large amount of bond area for the growth of microfauna, microfauna attachment density is effectively increased, improves Mud decrement effect.
Detailed description of the invention
Fig. 1 is microfauna mud decrement stuffing box sectional view of the invention;
Fig. 2 is microfauna mud decrement stuffing box internal plane of the invention;
Fig. 3 is microfauna mud decrement stuffing box surrounding shell plan view of the invention;
Fig. 4 is microfauna mud decrement stuffing box bottom plan view of the invention.
Specific embodiment
Specific embodiment 1: illustrating present embodiment in conjunction with Fig. 1 to Fig. 4, a kind of microfauna of present embodiment is dirty Mud is reduced stuffing box device, which includes main body frame 10, braced frame 1, cabinet fixing piece 2, top fixing groove 3, erects Allotment supports filler 4, flat support filler 5, porous carrier 6, aerator 7, bottom fixing groove 8 and cabinet surrounding shell 9;
The main body frame 10 is square structure made of being surrounded as multiple braced frames 1 and multiple top fixing grooves 3, 1 upper surface of braced frame of the bottom of main body frame 10 is provided with multiple aerators 7, is provided with bottom above aerator 7 Fixing groove 8, and fixing groove 8 both ends in bottom are connect with two braced frames placed vertically 1 respectively, in bottom, fixing groove 8 is side by side Multiple vertical support fillers 4 are provided with, and are provided with multiple identical vertical support fillers 4 on each vertical support filler 4, It is supported vertically in every two arranged side by side and is connected with flat support filler 5 between filler 4;The porous carrier 6 is supported on On flat support filler 5;The cabinet surrounding shell 9 is wrapped in 10 surrounding of main body frame.
Specific embodiment 2: illustrating present embodiment, present embodiment and specific embodiment one in conjunction with Fig. 1 to Fig. 4 Difference is: braced frame 1, cabinet fixing piece 2, top fixing groove 3 and 8 material of bottom fixing groove are stainless steel or carbon Steel.Other compositions and connection type are same as the specific embodiment one.
Specific embodiment 3: illustrating present embodiment, present embodiment and specific embodiment one in conjunction with Fig. 1 to Fig. 4 Difference is: aerator 7 is boring aeration device or microporous diaphragm aerator.Other compositions and connection type and specific implementation Mode one is identical.
Specific embodiment 4: illustrating present embodiment, present embodiment and specific embodiment one in conjunction with Fig. 1 to Fig. 4 Difference is: flat support filler 5 is made of polypropylene, polyethylene or ABS.Other compositions and connection type and specific implementation Mode one is identical.
Specific embodiment 5: illustrating present embodiment, present embodiment and specific embodiment one in conjunction with Fig. 1 to Fig. 4 Difference is: flat support filler 5 is metal grill.Other compositions and connection type are same as the specific embodiment one.
Specific embodiment 6: illustrating present embodiment, present embodiment and specific embodiment one in conjunction with Fig. 1 to Fig. 4 Difference is: vertical support filler 4 is made of polypropylene, polyethylene or ABS.Other compositions and connection type and specific implementation Mode one is identical.
Specific embodiment 7: illustrating present embodiment, present embodiment and specific embodiment one in conjunction with Fig. 1 to Fig. 4 Difference is: level is connected by way of viscous glutinous or card slot between flat support filler 5 and vertical support filler 4.It is other Composition and connection type are same as the specific embodiment one.
Specific embodiment 8: illustrating present embodiment, present embodiment and specific embodiment one in conjunction with Fig. 1 to Fig. 4 Difference is: vertical support filler 4 passes through buckle linking in-between.Other compositions and connection type and specific embodiment One is identical.
Specific embodiment 9: illustrating present embodiment, present embodiment and specific embodiment one in conjunction with Fig. 1 to Fig. 4 Difference is: porous carrier 6 is nylon fiber, polyethylene fibre or polypropylene fibre.Other compositions and connection type and tool Body embodiment one is identical.
Specific embodiment 10: illustrating present embodiment, present embodiment and specific embodiment one in conjunction with Fig. 1 to Fig. 4 Difference is: cabinet surrounding shell 9 is stainless (steel) wire, perforated plate or punching net.Other compositions and connection type and specific reality It is identical to apply mode one.
The content of present invention is not limited only to the content of the respective embodiments described above, the group of one of them or several specific embodiments The purpose of invention also may be implemented in contract sample.
Beneficial effects of the present invention are verified by following embodiment:
Embodiment 1
Microfauna mud decrement stuffing box device of the invention is put into pond, to Harbin Wenchang sewage treatment plant Secondary settling tank sludge carries out predation processing, after sludge stops 2 days in pond, into the lower processing unit of sludge.
In the present embodiment, stuffing box device it is cheap, it is compact-sized be readily transported and apply, while filler filling it is close Degree is big, effectively increases microfauna biomass, and mud decrement efficiency is made to improve 30% or more compared with conventional filler.
Embodiment 2
Microfauna mud decrement stuffing box device is put into pond, is flowed back to Harbin Wenchang sludge of sewage treatment plant The sludge of pump house carries out predation processing, and sludge stops in the pond body flows back into the biochemical wastewater treatment stage afterwards for 24 hours.
In the present embodiment, density of the worm in stuffing box has reached 3.5kg/m2, significantly improve the load of worm Density.

Claims (7)

1. a kind of microfauna mud decrement stuffing box device, it is characterised in that the stuffing box includes main body frame (10), support Frame (1), top fixing groove (3), supports filler (4), flat support filler (5), porous carrier at cabinet fixing piece (2) vertically (6), aerator (7), bottom fixing groove (8) and cabinet surrounding shell (9);
The main body frame (10) is rectangular knot made of being surrounded as multiple braced frames (1) and multiple top fixing grooves (3) Structure is provided with multiple aerators (7) in braced frame (1) upper surface of main body frame (10) bottom, sets above aerator (7) It is equipped with bottom fixing groove (8), and bottom fixing groove (8) both ends are connect with two braced frames placed vertically (1) respectively, the bottom of at Portion's fixing groove (8), which is arranged side by side, multiple vertical support fillers (4), and is provided on each vertical support filler (4) multiple Identical vertical support filler (4) supports vertically in every two arranged side by side and is connected with flat support filler between filler (4) (5);The porous carrier (6) is supported on flat support filler (5);The cabinet surrounding shell (9) is wrapped in main body Frame (10) surrounding;
Level is connected by way of viscous glutinous or card slot between flat support filler (5) and vertical support filler (4);
Vertical support filler (4) passes through buckle linking in-between;
Cabinet surrounding shell (9) is stainless (steel) wire, perforated plate or punching net.
2. a kind of microfauna mud decrement stuffing box device according to claim 1, it is characterised in that braced frame (1), cabinet fixing piece (2), top fixing groove (3) and bottom fixing groove (8) material are stainless steel or carbon steel.
3. a kind of microfauna mud decrement stuffing box device according to claim 1, it is characterised in that aerator (7) is Boring aeration device or microporous diaphragm aerator.
4. a kind of microfauna mud decrement stuffing box device according to claim 1, it is characterised in that flat support is filled out Material (5) is made of polypropylene, polyethylene or ABS.
5. a kind of microfauna mud decrement stuffing box device according to claim 1, it is characterised in that flat support is filled out Expect that (5) are metal grill.
6. a kind of microfauna mud decrement stuffing box device according to claim 1, it is characterised in that vertical support is filled out Material (4) is made of polypropylene, polyethylene or ABS.
7. a kind of microfauna mud decrement stuffing box device according to claim 1, it is characterised in that porous carrier (6) For nylon fiber, polyethylene fibre or polypropylene fibre.
CN201610264699.1A 2016-04-25 2016-04-25 A kind of microfauna mud decrement stuffing box device Active CN105776789B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110898643B (en) * 2019-12-03 2022-02-25 太原理工大学 Hydrogen sulfide source and sludge biological leaching reactor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101157501A (en) * 2007-09-14 2008-04-09 哈尔滨工业大学 Helminth attaching biological bed for deweighting city sewage sludge
CN101432233A (en) * 2006-04-28 2009-05-13 栗田工业株式会社 Biological treatment method and apparatus for organic wastewater
CN101786717A (en) * 2010-02-05 2010-07-28 哈尔滨工业大学 Excess sludge reduction bioreactor with variable aeration and worm attachment oblique plate
CN102807304A (en) * 2012-07-05 2012-12-05 广东工业大学 Multilayer distributed worm reactor for urban sludge reduction treatment
CN105110477A (en) * 2015-09-25 2015-12-02 哈尔滨工业大学 Miniature animal attaching packing
CN105347639A (en) * 2015-12-10 2016-02-24 哈尔滨工业大学 Novel microfauna attachment combined packing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101432233A (en) * 2006-04-28 2009-05-13 栗田工业株式会社 Biological treatment method and apparatus for organic wastewater
CN101157501A (en) * 2007-09-14 2008-04-09 哈尔滨工业大学 Helminth attaching biological bed for deweighting city sewage sludge
CN101786717A (en) * 2010-02-05 2010-07-28 哈尔滨工业大学 Excess sludge reduction bioreactor with variable aeration and worm attachment oblique plate
CN102807304A (en) * 2012-07-05 2012-12-05 广东工业大学 Multilayer distributed worm reactor for urban sludge reduction treatment
CN105110477A (en) * 2015-09-25 2015-12-02 哈尔滨工业大学 Miniature animal attaching packing
CN105347639A (en) * 2015-12-10 2016-02-24 哈尔滨工业大学 Novel microfauna attachment combined packing

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