CN205856140U - A kind of recycle-water processing system from percolate - Google Patents

A kind of recycle-water processing system from percolate Download PDF

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Publication number
CN205856140U
CN205856140U CN201620574238.XU CN201620574238U CN205856140U CN 205856140 U CN205856140 U CN 205856140U CN 201620574238 U CN201620574238 U CN 201620574238U CN 205856140 U CN205856140 U CN 205856140U
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China
Prior art keywords
processing system
regulating reservoir
percolate
flow
stopping plate
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Expired - Fee Related
Application number
CN201620574238.XU
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Chinese (zh)
Inventor
施燕
时宏斌
高云
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Hefei Shijie Membrane Engineering Co Ltd
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Hefei Shijie Membrane Engineering Co Ltd
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Priority to CN201620574238.XU priority Critical patent/CN205856140U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of recycle-water processing system from percolate, including landfill yard, regulating reservoir and sedimentation tank, percolate in landfill yard, it is flowed into regulating reservoir by pretreatment, regulating reservoir connection sedimentation tank, filtrate is transported to Ceramic Composite ultrafilter membrane by centrifugal pump and pipeline thereof by sedimentation tank, and Ceramic Composite ultrafilter membrane clear water liquid outlet passes through pipeline communication nanofiltration processing system, and nanofiltration processing system connects reverse osmosis high-pressure processing system by pipeline.This utility model solves conventional garbage and processes the problems such as production efficiency is low, energy consumption is high, Water Sproading rate is on the low side in technique, and system footprint area is little;Surplus sludge volume is little;Without deodorization device;Operating cost is relatively low.

Description

A kind of recycle-water processing system from percolate
Technical field
This utility model garbage, waste-water processing technology field, particularly belongs to a kind of recycle-water process system from percolate System.
Background technology
The process of percolate from garbage filling field is always Landfill Site Design, run and manage in unusual stubborn problem.Ooze Filtrate is liquid product under landfill yard action of gravity, is mainly derived from the interior aqueous of precipitation and rubbish itself.Due to liquid Have many factors may have influence on the character of percolate in flow process, including physical factor, chemical factor and biological because of Elements etc., so the character of percolate changes in a sizable scope.In general, its pH value is between 4~9, and COD exists In the range of 2000~62000mg/L, BOD5 is from 60~45000mg/L, and in heavy metal concentration and municipal wastewater, heavy metal is dense Spend basically identical.Percolated liquid in city refuse landfill is the high concentrated organic wastewater of a kind of complicated component, if untreated and straight Running in and put, can cause serious environmental pollution, therefore to protection environment, percolate is carried out process is requisite;Rubbish The processing method of rubbish percolate includes physical-chemical process and bioanalysis.The main active charcoal absorption of physical-chemical process, chemical precipitation, The multiple methods such as Density Separation, chemical oxidation, electronation, ion exchange, membrane filtration, air stripping and wet oxidation process, at COD be When 2000~4000mg/L, the COD clearance of physical chemistry method is up to 50%~87%.Comparing with biological treatment, materializing strategy is not Being changed by water quality and quantity and affected, effluent quality is more stable, and especially relatively low to BOD5/COD ratio (0.07~0.20) is difficult With the percolate of biological treatment, there is preferable treatment effect.
Utility model content
For the problems referred to above, the purpose of this utility model there is provided a kind of recycle-water process system from percolate System, solves conventional garbage and processes the problems such as production efficiency is low, energy consumption is high, Water Sproading rate is on the low side in technique, system footprint face Long-pending little;Surplus sludge volume is little;Without deodorization device;Operating cost is relatively low.
The technical solution adopted in the utility model is as follows:
A kind of recycle-water processing system from percolate, including landfill yard, regulating reservoir and sedimentation tank, in landfill yard Percolate, is flowed into regulating reservoir, regulating reservoir connection sedimentation tank by pretreatment, and sedimentation tank will by centrifugal pump and pipeline thereof Filtrate is transported to Ceramic Composite ultrafilter membrane, and Ceramic Composite ultrafilter membrane clear water liquid outlet passes through pipeline communication nanofiltration processing system, receives Filter processing system connects reverse osmosis high-pressure processing system by pipeline.
Described Ceramic Composite ultrafilter membrane dope outlet is also communicated with concentration basin, and concentration basin one end connection regulating reservoir passes through pump Supernatant is driven into regulating reservoir, other end connection sludge press filtration subsystem, and described sludge press filtration subsystem one end connection is adjusted Joint pond.
The port number of the membrane tube of described Ceramic Composite ultrafilter membrane is 19, and the filtering accuracy of fenestra is 0.03-0.1 micron.
Described membrane tube termination is provided with flow-stopping plate, and flow-stopping plate is provided with the through hole corresponding with passage, described flow-stopping plate Making for metal material, flow-stopping plate is fixed by fixing glue with body.
Described flow-stopping plate has certain thickness, and the through hole interior diameter on flow-stopping plate is gradually increased from top to bottom.
Described through hole bottom diameter is identical with channel diameter.
Compared with the prior art, the beneficial effects of the utility model are as follows:
This utility model uses membrane bioreactor major pollutants COD, BOD and ammonia nitrogen effectively to be degraded, dirty without secondary Dye;Water outlet is without antibacterial and solid content;Floor space is little;Surplus sludge volume is little;Without deodorization device;Operating cost is relatively low;Rubbish Percolate through the process of membrane bioreactor, typically can meet water and directly discharge the green technology of even recycling and want Ask.
Accompanying drawing explanation
Fig. 1 is this utility model systematic schematic diagram.
Detailed description of the invention
A kind of recycle-water processing system from percolate, including landfill yard, regulating reservoir and sedimentation tank, in landfill yard Percolate, is flowed into regulating reservoir, regulating reservoir connection sedimentation tank by pretreatment, and sedimentation tank will by centrifugal pump and pipeline thereof Filtrate is transported to Ceramic Composite ultrafilter membrane, and Ceramic Composite ultrafilter membrane clear water liquid outlet passes through pipeline communication nanofiltration processing system, receives Filter processing system connects reverse osmosis high-pressure processing system by pipeline;Described Ceramic Composite ultrafilter membrane dope outlet is also communicated with Concentration basin, supernatant is driven into regulating reservoir by pump by concentration basin one end connection regulating reservoir, and the other end connects sludge press filtration subsystem System, described sludge press filtration subsystem one end connection regulating reservoir;The port number of the membrane tube of described Ceramic Composite ultrafilter membrane is 19, The filtering accuracy of fenestra is 0.03-0.1 micron, and membrane tube termination is provided with flow-stopping plate, and flow-stopping plate is provided with lead to corresponding with passage Hole, described flow-stopping plate is that metal material is made, and flow-stopping plate is fixed by fixing glue with body, and described flow-stopping plate has necessarily Thickness, the through hole interior diameter on flow-stopping plate is gradually increased from top to bottom, and through hole bottom diameter is identical with channel diameter;Membrane tube end Head has installed flow-stopping plate additional, considerably increases intensity, makes membrane tube termination be difficult to by current scour and causes damaging, protects membrane tube, from And extend the service life of membrane tube;Using membrane bioreactor (MBR) is that membrane separation technique combines with biotechnology, due to The use of film, revolutionizes some fundamental characteristics of conventional biochemical.It utilizes membrane separation plant by the work in biochemical reaction tank Property mud and macromolecular substances retain so that activated sludge concentration is greatly improved, hydraulic detention time (HRT) and sludge retention Time, (SRT) was greatly shortened, due to the bigger raising of activated sludge concentration, the material of difficult degradation the most constantly reacts, Degraded.Therefore, membrane biological reactor process significantly enhances the function of bioreactor by membrane separation technique.Native system will ooze Filtrate is delivered to Ceramic excessive filtration membranous system (filtering accuracy is 0.03-0.1 micron) by sedimentation tank by centrifugal pump, thus obtains clear Clear bright clear liquid;Clear liquid after filtration enters nanofiltration processing system by pipeline, carries out a pre-concentration and processes (the most about 3- 8 times), then by pipeline, the clear liquid of this part is introduced reverse osmosis high-pressure processing system, carry out the dehydration of high multiple and concentrate (the most about 5- 10 times), thus recycle-water resource.This utility model solves conventional garbage and processes in technique that production efficiency is low, energy consumption is high, water The problems such as the response rate is on the low side, system footprint area is little;Surplus sludge volume is little;Without deodorization device;Operating cost is relatively low.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also Have various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model Claimed scope is defined by appending claims and equivalent thereof.

Claims (3)

1. a recycle-water processing system from percolate, including landfill yard, regulating reservoir and sedimentation tank, the rubbish in landfill yard Rubbish percolate, is flowed into regulating reservoir, regulating reservoir connection sedimentation tank by pretreatment, it is characterised in that: described sedimentation tank passes through Filtrate is transported to Ceramic Composite ultrafilter membrane by centrifugal pump and pipeline thereof, and Ceramic Composite ultrafilter membrane clear water liquid outlet passes through pipeline communication Nanofiltration processing system, nanofiltration processing system connects reverse osmosis high-pressure processing system by pipeline;Described Ceramic Composite ultrafilter membrane Dope outlet is also communicated with concentration basin, and supernatant is driven into regulating reservoir, the other end by pump by concentration basin one end connection regulating reservoir Connection sludge press filtration subsystem, described sludge press filtration subsystem one end connection regulating reservoir;Described Ceramic Composite ultrafilter membrane The port number of membrane tube is 19, and the filtering accuracy of fenestra is 0.03-0.1 micron;Described membrane tube termination is provided with flow-stopping plate, flow-stopping plate Being provided with the through hole corresponding with passage, described flow-stopping plate is that metal material is made, and flow-stopping plate and body are solid by fixing glue Fixed.
Recycle-water processing system from percolate the most according to claim 1, it is characterised in that: described flow-stopping plate Having certain thickness, the through hole interior diameter on flow-stopping plate is gradually increased from top to bottom.
Recycle-water processing system from percolate the most according to claim 2, it is characterised in that: described through hole is Lower end diameter is identical with channel diameter.
CN201620574238.XU 2016-06-07 2016-06-07 A kind of recycle-water processing system from percolate Expired - Fee Related CN205856140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620574238.XU CN205856140U (en) 2016-06-07 2016-06-07 A kind of recycle-water processing system from percolate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620574238.XU CN205856140U (en) 2016-06-07 2016-06-07 A kind of recycle-water processing system from percolate

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CN205856140U true CN205856140U (en) 2017-01-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111646599A (en) * 2020-06-18 2020-09-11 厦门嘉戎技术股份有限公司 System and method for integrated treatment of leachate of garbage transfer station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111646599A (en) * 2020-06-18 2020-09-11 厦门嘉戎技术股份有限公司 System and method for integrated treatment of leachate of garbage transfer station

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170104

Termination date: 20210607