CN201338967Y - Novel biological membrane integrated device for disposing paper-making waste water - Google Patents
Novel biological membrane integrated device for disposing paper-making waste water Download PDFInfo
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- CN201338967Y CN201338967Y CNU2009200664079U CN200920066407U CN201338967Y CN 201338967 Y CN201338967 Y CN 201338967Y CN U2009200664079 U CNU2009200664079 U CN U2009200664079U CN 200920066407 U CN200920066407 U CN 200920066407U CN 201338967 Y CN201338967 Y CN 201338967Y
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a novel biological membrane integrated device for disposing paper-making waste water. The device comprises a reaction chamber, wherein the reaction chamber is divided into five reaction tanks, and the adjacent reaction tanks are arranged in different up-and-down communication forms: the first reaction tank and the second reaction tank are the upflow anaerobic tanks, and the inner cavities thereof are fully filled with porous elastic filler; the third reaction tank takes the upflow type, and the fourth reaction tank takes the downflow type; both the third and the fourth reaction tanks are the aerobic fluidization reaction tanks, the inner cavities thereof are filled with porous elastic filler, an aeration device is arranged at one side of the bottom part of the reaction tanks respectively, suspended carriers in the third and the fourth reaction tanks are in the fluidization state under the drive of air, so that microorganisms and waste water are fully contacted under the action of water flow and air flow so as to degrade pollutants; the fifth reaction tank is the upflow aerobic oxidation tank, and the inner cavity thereof is full of porous elastic filler; the carriers are fixed in each reaction tank by netted boards, the aeration devices are arranged at the center of the bottom parts of the reaction tanks for degrading the pollutants further, so as to ensure the turbidity. For the characteristics of paper-making waste water, by combining the advantages of the immobilized microorganism technology and the processes of hydrolysis acidification, biological fluidization, aerobic contact oxidation and the like, the device has excellent effect for removing the suspended matters, the chemical oxygen demand and the color intensity. In addition, the device has the advantages of high disposing efficiency, low running energy consumption, strong impact load resistance capacity, less surplus sludge, small area occupation and convenient management.
Description
Technical field
The utility model relates to a kind of sewage disposal technology, is specifically related to a kind of fixed biofilm and the integrated sewage treating apparatus that technologies such as acidication, organism fluidization and catalytic oxidation combine, and is used for technological process for the treatment of papermaking.
Background technology
Paper waste is a class suspended substance, chemical oxygen demand (COD) height, has the unmanageable trade effluent of high chroma simultaneously.Some traditional biologic treating techniques that are used for Processing Paper Wastewater comprise activated sludge process, biomembrance process etc., but common activated sludge process and biomembrance process processing efficiency are low, and occupation area of equipment is big, the energy consumption height, and capital construction and daily maintenance cost are big.
The immobilized microorganism sewage disposal technology is more and more used in current dirty water living creature processing technique widely, promptly by certain immobilization technology means, microorganism is fixed on the carrier, make microorganism set growth, help improving microbial numbers in the bio-reactor, improve system processing power and adaptability, shorten the treatment time, reduce processing cost.This device is the characteristic at paper waste, and immobilized microorganism technique is combined with technological advantages such as acidication, organism fluidization and aerobic contact oxidations, assembles a kind of novel biofilm integrated waste disposal plant, is used for technological process for the treatment of papermaking.
The utility model content:
The purpose of this utility model is overcoming the deficiency of conventional art, in conjunction with the advantage of biomembrance process, a kind of novel membrane-biological membrane integrated apparatus of Processing Paper Wastewater is provided, reduced the energy consumption in the sewage treatment process, reduce surplus sludge volume and floor space, improved sewage treating efficiency.
For achieving the above object, the utility model adopts following technical proposals:
A kind of novel membrane-biological membrane integrated apparatus of Processing Paper Wastewater, comprise a reaction casing, it is characterized in that reacting casing and be separated into 5 reaction tanks arranged side by side, form with different mode of communicating up and down between the adjacent reaction pond: first, second reaction tank is the upflow type anaerobic pond, the full poroelasticity filler of interior filling; The 3rd reaction tank is a upflowing, the 4th reaction tank is a downflow system, and these two reaction tanks are aerobic fluidized reaction pond, the filling porous elastic filler of part in the pond, reaction tank bottom one side is arranged aerating apparatus, and the suspending carrier in the drive lower storage reservoir of air is fluidized state; The 5th reaction tank is upflowing aerobic oxidation pond, fills full poroelasticity filler in the pond, and the reaction tank bottom center arranges that aerating apparatus is to aeration aerating in the pond.The waste water horizontal forward plug-flow of each reaction tank of flowing through under the effect of gravity, the dividing plate that has overflow weir in each reaction tank reduces successively along the direction of current.All reaction tanks are respectively established fixedly poroelasticity filler of a porous web plate in two ends up and down, prevent the loss of poroelasticity filler.Each reaction tank bottom is equipped with mud discharging mouth, regularly spoil disposal from each reaction tank.
Above-mentioned first, second, the volume filling ratio of the 5th reaction tank inner chamber poroelasticity filler is 98%-100%, and the volume filling ratio of poroelasticity filler is 35%-45% in the 3rd, the 4th reaction tank, above-mentioned poroelasticity filler is a polyurethane material, cube structure.
The utility model compared with prior art has following advantage:
(1) this device is an associated plant of having gathered kinds of processes, and volume is less, and is simple and reasonable, thereby saved investment and maintenance cost.
(2) this device has adopted the poroelasticity filler, and specific surface area is big, the porosity height, most microorganism and zymin can be fixed on the carrier, microbial immobilized back difficult drop-off has avoided loss of microorganism and carrier to stop up, and the average wet density of poroelasticity filler is 1.00g/cm
3, in water, being suspended state, power consumption is low, and microorganism is fully effectively contacted with waste water, has improved processing efficiency greatly.
(3) the poroelasticity filler forms good fluidized state in this device fluidized reaction pond under the effect of current and air-flow, organism in the waste water and dissolved oxygen in fluidized-bed since the turbulent flow hydraulics and be diffused into rapidly bio-carrier around, the contact area of organism and waste water and the relative movement between waste water and the microbial film have been enlarged, promote the absorption of organism suppressed by vector microbial film, simultaneously also created necessary condition for organic degraded, the speed of biochemical reaction is higher, capacity of resisting impact load is strong, and there is not blocking problem, under the effect of current and air-flow, the aged microbial film can upgrade automatically and come off, and makes it be in efficient state all the time.
(4) this device generation sludge quantity is little, can cancel or reduce the sludge digestion system, saves capital cost.Technological operation is simple, and operational management is convenient, and system recovers to start in back out of service fast, can recover normal operation in a short time.
Description of drawings:
Fig. 1 is the structural representation of an embodiment of the utility model.
Embodiment:
A preferred embodiment accompanying drawings of the present utility model is as follows: as shown in Figure 1, the biofilm integrated device of the utility model is that a reaction casing is separated into 5 reaction tank A, B arranged side by side, C, D, E, form with mode of communicating about the difference between the adjacent reaction pond: reaction tank A and reaction tank B are the upflow type anaerobic pond, the volume filling ratio of the poroelasticity filler of interior filling porous elastic filler 3, two anaerobic reation pool A, B is 98%-100%; Reaction tank C and reaction tank D are aerobic fluidized reaction pond, reaction tank C is a upflowing, reaction tank D is a downflow system, filling porous elastic filler in the pond, the volume filling ratio of poroelasticity filler is 35%-45%, all there are 2 pairs of reaction tank aerations of aeration tube each reaction tank C, D bottom by the dividing plate place, and carrier presents fluidized state in the reaction tank under the effect of air-flow and current; Reaction tank E is upflowing aerobic oxidation pond, filling porous elastic filler 3 in the pond, and the volume filling ratio is 100%, the reaction tank bottom center is arranged aeration aerating in 2 pairs of ponds of aeration tube.There are 8 outlets of an aeration pump to connect each aeration tube 2 of aerating pipelines difference through a control valve 5 connected reaction pond C, D, E.The two ends up and down of each reaction tank respectively are provided with a porous web plate 7, and purpose is in order to prevent the loss of carrier, and the bottom is provided with mud discharging mouth 4, regularly spoil disposal.Waste water is by water-in 1 inflow device, and order is streamed through whole device, and microorganism is degraded to pollutants in waste water matter in the device, and the waste water after the processing is discharged from water outlet 6.
The present invention adopts the immobilized microorganism sewage disposal technology, the poroelasticity filler is a polyurethane material, cube structure, proportion after the carrier biofilm and water are seemingly, in water, be suspended state, and has the big and voidage height of specific surface area, biofilm is easy, lower-price characteristic, device combines the advantage of kinds of processes, adopt anaerobism and aerobic bonded method Processing Paper Wastewater according to the characteristic of paper waste, all there is good effect of removing in the contamination indexs such as suspended substance, chemical oxygen demand (COD) and colourity of waste water.
Claims (3)
1. the novel membrane-biological membrane integrated apparatus of a Processing Paper Wastewater, comprise a reaction casing, it is characterized in that described reaction casing is separated into 5 reaction tanks (A, B, C, D, E) arranged side by side, form with different mode of communicating up and down between the adjacent reaction pond: first reaction tank (A) and second reaction tank (B) are the upflow type anaerobic pond, and inner chamber is filled full poroelasticity filler (3); The 3rd reaction tank (C) is a upflowing, and the 4th reaction tank (D) is a downflow system, and this two reaction tank (C, D) is aerobic fluidized reaction pond, the filling porous elastic filler of inner chamber part (3), and each bottom one side is arranged an aeration tube (2); The 5th reaction tank (E) is upflowing aerobic oxidation pond, fills full poroelasticity filler (3) in the pond, and the pond bottom center is arranged an aeration tube (2); An aeration pump (8) outlet connect aerating pipelines respectively each through a control valve (5) be communicated with third and fourth, the aeration tube (2) of five reaction tanks (C, D, E); Have the dividing plate of overflow weir in each reaction tank (A, B, C, D, E), the dividing plate of these overflow weirs reduces successively along the direction of current, guarantees that waste water flows to; All reaction tanks (A, B, C, D, E) two ends are up and down respectively established fixedly poroelasticity filler of a porous web plate (7); Each reaction tank (A, B, C, D, E) bottom is equipped with mud discharging mouth (4).
2. the novel membrane-biological membrane integrated apparatus of Processing Paper Wastewater according to claim 1 is characterized in that: the volume filling ratio of poroelasticity filler is 98%-100% in described first, second reaction tank (A, B); Three, the volume filling ratio of poroelasticity filler is 35%-45% in the 4th reaction tank (C, D); The volume filling ratio of poroelasticity filler is 98%-100% in the 5th reaction tank (E).
3. the novel membrane-biological membrane integrated apparatus of this Processing Paper Wastewater according to claim 1, it is characterized in that: described poroelasticity filler (3) is a polyurethane material, cube structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200664079U CN201338967Y (en) | 2009-01-04 | 2009-01-04 | Novel biological membrane integrated device for disposing paper-making waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200664079U CN201338967Y (en) | 2009-01-04 | 2009-01-04 | Novel biological membrane integrated device for disposing paper-making waste water |
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| Publication Number | Publication Date |
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| CN201338967Y true CN201338967Y (en) | 2009-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2009200664079U Expired - Fee Related CN201338967Y (en) | 2009-01-04 | 2009-01-04 | Novel biological membrane integrated device for disposing paper-making waste water |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863586A (en) * | 2010-05-28 | 2010-10-20 | 中山大学 | Membrane bioreactor for denitrification and waste water denitrification method |
| CN103232137A (en) * | 2013-04-25 | 2013-08-07 | 西华大学 | Paper-making waste water treatment system and treatment process |
| CN103570131A (en) * | 2013-11-21 | 2014-02-12 | 绿地环保科技股份有限公司 | Facultative anaerobic type membrane bioreaction integrated sewage treatment equipment |
| CN103754867A (en) * | 2013-12-05 | 2014-04-30 | 上海大学 | Method for preparing active carbon by utilizing high-COD organic wastewater in alkali deweighing technology of dyeing plant |
| CN105060624A (en) * | 2015-07-30 | 2015-11-18 | 天津霍普环保科技有限公司 | Sewage treatment biochemical reaction tank |
| CN110563140A (en) * | 2019-08-27 | 2019-12-13 | 中南大学 | Wastewater treatment system based on adjustable A/O reactor and high-load wastewater treatment method |
-
2009
- 2009-01-04 CN CNU2009200664079U patent/CN201338967Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863586A (en) * | 2010-05-28 | 2010-10-20 | 中山大学 | Membrane bioreactor for denitrification and waste water denitrification method |
| CN103232137A (en) * | 2013-04-25 | 2013-08-07 | 西华大学 | Paper-making waste water treatment system and treatment process |
| CN103232137B (en) * | 2013-04-25 | 2014-10-08 | 西华大学 | Paper-making waste water treatment system and treatment process |
| CN103570131A (en) * | 2013-11-21 | 2014-02-12 | 绿地环保科技股份有限公司 | Facultative anaerobic type membrane bioreaction integrated sewage treatment equipment |
| CN103570131B (en) * | 2013-11-21 | 2014-12-24 | 绿地环保科技股份有限公司 | Facultative anaerobic type membrane bioreaction integrated sewage treatment equipment |
| CN103754867A (en) * | 2013-12-05 | 2014-04-30 | 上海大学 | Method for preparing active carbon by utilizing high-COD organic wastewater in alkali deweighing technology of dyeing plant |
| CN105060624A (en) * | 2015-07-30 | 2015-11-18 | 天津霍普环保科技有限公司 | Sewage treatment biochemical reaction tank |
| CN110563140A (en) * | 2019-08-27 | 2019-12-13 | 中南大学 | Wastewater treatment system based on adjustable A/O reactor and high-load wastewater treatment method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20110104 |