CN105110458B - The diverting type sewage disposal filler circulatory system - Google Patents
The diverting type sewage disposal filler circulatory system Download PDFInfo
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- CN105110458B CN105110458B CN201510649982.1A CN201510649982A CN105110458B CN 105110458 B CN105110458 B CN 105110458B CN 201510649982 A CN201510649982 A CN 201510649982A CN 105110458 B CN105110458 B CN 105110458B
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- filler
- wall
- sewage disposal
- platform
- circulatory system
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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 invention discloses a kind of diverting type sewage disposal filler circulatory system, the training wall front end pool wall for the treatment of tank fits, there is space rear end with pool wall, training wall side is water inlet, opposite side is delivery port, provided with interception wall before delivery port, intercept and osculum is provided with the middle part of wall, cartridge type is covered with thereon intercepts net, intercept wall upper end and offer discharge groove, intercept before wall provided with one group of small-power submersible water impeller, intercept wall rear portion by dividing plate be divided into above and below two parts, top is filler platform, filler and water are pushed to filler platform, bottom is drain chamber, sewage is then discharged out treatment tank into drain chamber；The training wall that each osculum is additionally provided with an inspection-pit, filler platform is provided with breach so that filler platform is connected to form pond interior circulation with one end of water inlet.The present invention combines and flows to reasonable in design, is not in local stoppages, saves material, sluggish flow is not in dead angle acumulation, and operating cost is low, it is adaptable to filler loop control in sewage disposal.
Description
Technical field
The present invention relates to technical field of sewage
Background technology
For MBBR techniques in sewage disposal system, place attached on a certain proportion of biological suspended packing, filler in water
Biomembrane, sewage has been purified.Sewage continue from water inlet flow into pond in, in pond along be oriented to flowing a period of time from
Delivery port is discharged, during this period of time, and sewage carries out decomposing, purifying through the biofilm carrier on filler, and filler needs to retain always
Circulated in pond.In the prior art in order to keep the lasting turnover of sewage and circulating for filler, the diverting type taken
The sewage disposal filler circulatory system in pond as shown in figure 1, set one of training wall, and training wall rear and front end is all kept with pool wall
Gap, sewage is just rotated clockwise or counterclockwise around training wall is lasting on the whole, is typically pushed away by high-power submerged impeller
Dynamic current.Pool wall width is provided with the other end on water inlet, the width relative with water inlet and is provided with delivery port, so
The path of current can be made most long, best purification effect is obtained.In order to intercept filler, board-like together block is set in water outlet
Net is cut, is typically made up of metal material, osculum is opened up thereon, discharge outlet diameter is less than filler, and sewage passes through draining after processing
Hole is discharged, and filler is intercepted, and intercepted filler follows the flow direction of pool inner water stream to continue around training wall rotation.But, using plate
Formula intercepts net and high-power submerged impeller, and this is combined, and has following weak point：
1st, in the board-like posterior segment for intercepting net, because the thrust of underwater scooter diminishes and filler is caused to pushed away from
Net is intercepted, filler can be blocked here；
2nd, when filler is in the posterior segment accumulation of interception net, sewage then flows out from the front end for intercepting net, exists so as to reduce sewage
Residence time in pond, short stream is caused, so as to cause water outlet exceeded；
3rd, in order to avoid the accumulation of above-mentioned filler, then more powerful propeller is needed to use, increases filler and moved in pond
Dynamic speed, is caused between filler and wall, serious wear mutually between filler and blade；
4th, using high-power submerged impeller, high energy consumption, operating cost increase；
5th, the flow field dead angle acumulation that filler is formed in underwater scooter；
6th, due to the board-like physical characteristic reason for intercepting net, its bending tensile strength is small, yielding, therefore in design, it is necessary to
Using less via flow velocity, so that the area for intercepting net is big, cost is higher.
Therefore using board-like interception and persuasion system high energy consumption, poor reliability, it is impossible to meet the demand of MBBR handling process.
The content of the invention
Technical problem solved by the invention is to provide that a kind of energy consumption is low, equipment loss is small and it is local thoroughly to solve filler
The diverting type sewage disposal filler circulatory system of clogging.
The technical solution adopted by the present invention is, the diverting type sewage disposal filler circulatory system, including in treatment tank
A water inlet and delivery port are provided with training wall, treatment tank, length direction of the training wall along treatment tank sets, led
The front end of stream wall fits in preceding pool wall, and training wall rear end keeps spacing with rear pool wall, and water inlet is arranged at the one of training wall front end
Side, delivery port is arranged at before the opposite side of training wall front end, delivery port provided with wall is intercepted together, intercepts and draining is provided with the middle part of wall
Cartridge type is covered with hole, osculum and intercepts net, interception wall upper end offers to dive under water provided with one group of small-power before discharge groove, interception wall and pushed away
Flow device, intercept wall rear portion by a dividing plate be divided into above and below two parts, be filler platform, small-power submersible water impeller above dividing plate
It is drain chamber that filler and water, which are pushed to below filler platform, dividing plate, and sewage is then discharged out dirt by osculum into drain chamber
Water treating pond；Filler platform is provided with inspection-pit, and inspection-pit is corresponding with osculum, and inspection-pit upper end is higher than sewage level, inspection
It is connected below well workover with drain chamber；Training wall at filler platform is provided with breach so that one end of filler platform and water inlet
It is connected to form pond interior circulation.
The length-width ratio for the treatment of tank is 3-1.
Cartridge type intercepts and offers aperture on the net, and small aperture is less than filler diameter.
It is 2-8 that cartridge type, which intercepts netting index amount, is evenly distributed on interception wall.
The draw ratio that cartridge type intercepts net is 3-1.5.
It is additionally provided with filler platform and drain chamber rear on the training wall at filler caching chamber, filler caching chamber and also opens up scarce
Mouthful, filler is cached chamber and be connected to form pond interior circulation with water inlet.
The beneficial effects of the invention are as follows the local stoppages for being not in filler；Cartridge type intercepts net and compares board-like interception web frame
Stablize, via flow velocity can be improved, save material, cost is low；Using low speed small power submersible water impeller, so be also not present
Between filler and wall, between filler and blade, operating cost is low；Overall sluggish flow in pond, is not in rapidly flow field
Phenomenon, so being also not in dead angle acumulation.Water outlet is evenly arranged, and is not in short flow phenomenon.
Brief description of the drawings
Fig. 1 is prior art construction schematic diagram.
Fig. 2 is structure top view of the present invention.
Fig. 3 is along A-A directions sectional view in Fig. 2.
Marked in figure：1- cartridge types intercept net, 2- small-power submersible water impellers, 3- fillers, 4- filler platforms, 41- fillers
Caching chamber, 5- training walls, 6- interception walls, 7- discharge grooves, 8- dividing plates, 81- inspection-pits, 82- drain chambers, the board-like interception nets of 9-,
The high-power submerged impellers of 91-, 92- walkway boards.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 2 and Figure 3, the diverting type sewage disposal filler circulatory system of the invention, is provided with one in treatment tank
The training wall 5 of road along its length, the front end of training wall 5 fits in preceding pool wall, and the rear end of training wall 5 keeps spacing with rear pool wall,
Water inlet is arranged at the side of the front end of training wall 5, and delivery port is arranged at the opposite side of the front end of training wall 5, and sewage is entered by water inlet
Enter in pond, bypassed from the rear end of training wall 5, stream turns around in pond.Provided with hard the interception of water (flow) direction together before delivery port
Wall 6, the middle part of interception wall 6, which is provided with osculum, osculum, is covered with cartridge type interception net 1, intercepts the upper end of wall 6 and offers discharge groove 7, blocks
Cut provided with one group of small-power submersible water impeller 2 before wall, intercept the rear portion of wall 6 by a dividing plate 8 be divided into above and below two parts, on dividing plate
Side is filler platform 4, and it is drain chamber 82 that small-power submersible water impeller 2, which pushes to filler 3 and water below filler platform 4, dividing plate,
Sewage is then discharged out treatment tank by osculum into drain chamber 82.Drainage for overhaul mouthful, is osculum phase for convenience
Opened up on corresponding dividing plate and inspection-pit 81 is built with through hole, through hole, the top of inspection-pit 81 is higher than the liquid level of sewage, lower section and row
Water cavity is connected, and drainage position goes wrong, and can enter at inspection-pit, convenient processing, while can also pass through inspection-pit 81
Situation is observed at any time, is easy to ensure the normal operation of sewage disposal.
Training wall 5 at filler platform 4 is provided with breach so that filler platform 4 is connected to form pond with one end of water inlet
Interior circulation.Intercepting at wall 6, big change do not occur for flow direction, the filler 3 and sewage on upper strata continue to move along through
Discharge groove 7, enters filler platform 4 under the push of small-power submersible water impeller 2, and filler platform 4 is connected with water inlet end, held
Under the continuous flow action constantly intake, the filler 3 on filler platform 4 is again introduced into circulation under current drive；Intercept in wall 6
Portion has part of contaminated water to be flowed out through osculum, and filler intercepts net 1 through cartridge type and is retained down, because bottom of pond is designed with aeration head, aeration
The air of head discharge is moved up, and filler 3 can be driven to also move up, can at discharge groove 7 simultaneously because only having on interception wall 6
To allow passing through for filler 3, filler 3 can be also pushed out to discharge groove 7, and the small-power submersible water impeller 2 of upstream assists filler 3
Movement.In order to prevent filler accumulation in filler platform 4 excessive, filler is additionally provided with filler platform 4 and the rear of drain chamber 82
Chamber 41 is cached, the depth of water of filler caching chamber 41 is just more much larger than filler platform 4, there is more space fillers, filler caching chamber
Breach is also opened up on training wall 5 at 41, filler is cached chamber 41 and is connected to form pond interior circulation with water inlet, filler can be equal
It is even to be slowly again introduced into water inlet, circulated next time.
Small-power submersible water impeller 2 simply plays a part of assisting and accelerates the movement of filler 3, therefore selects the small work(of low-power
Rate submersible water impeller 2, compared with high-power submerged impeller of the prior art, equipment cost is substantially reduced, about its 10%,
What is decreased also has cost of equipment maintenance and energy-output ratio.
The present invention intercepts net 1 using cartridge type so that the uniform surrounding for intercepting net 1 from cartridge type of water after processing enters cylinder
In, be not in local stoppages.And cartridge type intercepts pressure of the net 1 by current to be uniform towards cylinder center, and cylinder knot
Structure can be effective against this pressure, and it is of the prior art intercept that net is subject to be unidirectional current impulsive force, to improve
Displacement is, it is necessary to which increased area, increased area is in need to be improved intensity and increase thickness, therefore, and intercepting net 1 using cartridge type compares
Board-like interception web frame will be stablized, and via flow velocity may be designed as board-like intercept net more than 10~15 times, while material is also saved,
Cost is low.Cartridge type intercepts net 1 and osculum and is evenly arranged in interception wall 6, and water outlet is uniform, is not in short flow phenomenon
The present invention sewage disposal pool structure and flow to reasonable in design, it is not necessary to make pool inner water keep high flow rate, use low speed
Small-power submersible water impeller 2, so the abrasion of slurries and filler 3 is also not present；Small-power submersible water impeller 2 also makes operating cost
Reduction；Water body overall slow flowing in pond, is not in the phenomenon in rapidly flow field, so being also not in dead angle acumulation.
Claims (6)
1. one is provided with the diverting type sewage disposal filler circulatory system, including the training wall in treatment tank, treatment tank
Individual water inlet and delivery port, it is characterised in that：Length direction of the training wall along treatment tank is set, the front end laminating of training wall
In preceding pool wall, training wall rear end keeps spacing with rear pool wall, and water inlet is arranged at the side of training wall front end, and delivery port is arranged at
Provided with wall is intercepted together before the opposite side of training wall front end, delivery port, interception wall middle part, which is provided with osculum, osculum, is covered with cylinder
Formula intercepts net, intercepts wall upper end and offers discharge groove, intercepts provided with one group of small-power submersible water impeller before wall, intercepts wall rear portion and leads to
Cross a dividing plate be divided into above and below two parts, be filler platform above dividing plate, small-power submersible water impeller pushes to filler and water
It is drain chamber below filler platform, dividing plate, sewage is then discharged out treatment tank by osculum into drain chamber；Filler platform
Inspection-pit is provided with, inspection-pit is corresponding with osculum, inspection-pit upper end is higher than below sewage level, inspection-pit and drain chamber phase
Connection；Training wall at filler platform is provided with breach so that filler platform is connected to form pond interior circulation with one end of water inlet.
2. the diverting type sewage disposal filler circulatory system as claimed in claim 1, it is characterised in that：The treatment tank
Length-width ratio is 3-1.
3. the diverting type sewage disposal filler circulatory system as claimed in claim 1, it is characterised in that：The cartridge type intercepts online
Aperture is offered, small aperture is less than filler diameter.
4. the diverting type sewage disposal filler circulatory system as claimed in claim 1, it is characterised in that：The cartridge type intercepts netting index
Measure as 2-8, be evenly distributed on interception wall.
5. the diverting type sewage disposal filler circulatory system as claimed in claim 1, it is characterised in that：The cartridge type intercepts net
Draw ratio is 3-1.5.
6. the diverting type sewage disposal filler circulatory system as claimed in claim 1, it is characterised in that：In filler platform and draining
Chamber rear is additionally provided with the training wall at filler caching chamber, filler caching chamber and also opens up breach, filler is cached chamber and water inlet
It is connected to form pond interior circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510649982.1A CN105110458B (en) | 2015-10-09 | 2015-10-09 | The diverting type sewage disposal filler circulatory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510649982.1A CN105110458B (en) | 2015-10-09 | 2015-10-09 | The diverting type sewage disposal filler circulatory system |
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| Publication Number | Publication Date |
|---|---|
| CN105110458A CN105110458A (en) | 2015-12-02 |
| CN105110458B true CN105110458B (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510649982.1A Active CN105110458B (en) | 2015-10-09 | 2015-10-09 | The diverting type sewage disposal filler circulatory system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114149073B (en) * | 2021-11-05 | 2022-10-21 | 江苏裕隆环保有限公司 | Efficient circulation method for various pool type fillers in MBBR (moving bed biofilm reactor) process |
| CN114524512A (en) * | 2022-01-19 | 2022-05-24 | 江苏裕隆环保有限公司 | MBBR technology suspended filler internal circulation system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2064083T4 (en) * | 1990-01-23 | 2007-04-01 | Anoxkaldnes As | METHOD AND REACTOR FOR WATER PURIFICATION. |
| JP2002143881A (en) * | 2000-11-10 | 2002-05-21 | Daiki Co Ltd | Circulating device for carrier-fluidized biological filter tank |
| CN201999792U (en) * | 2011-01-04 | 2011-10-05 | 中冶华天工程技术有限公司 | Internal circulation moving bed bioreactor |
| CN202482135U (en) * | 2012-03-21 | 2012-10-10 | 谭明 | Circulation self-cleaning carrier biological filtration reactor |
| CN104003506B (en) * | 2014-05-16 | 2017-01-11 | 浙江联池水务设备股份有限公司 | Gas-water dual-use filling material plug flow device |
| CN204417199U (en) * | 2015-01-20 | 2015-06-24 | 无锡通田博适环境科技有限公司 | Filler blocking apparatus used for biological fluidized bed |
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Effective date of registration: 20190725 Address after: 116024 13th Floor, No. 541 Network Building, Huangpu Road, Dalian High-tech Park, Liaoning Province Co-patentee after: Dalian Wedo Environmental Material and Technology Co., Ltd. Patentee after: Dalian Yudu Environment Engineering Techn Co., Ltd. Address before: 116021 Guang Rong mansion, 90 Xi'an Road, Shahekou District, Liaoning, Dalian, 2001 Patentee before: Dalian Yudu Environment Engineering Techn Co., Ltd. |
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