CN106180165A - A kind of for arsenic contaminated soil cleaning equipment - Google Patents

A kind of for arsenic contaminated soil cleaning equipment Download PDF

Info

Publication number
CN106180165A
CN106180165A CN201610602497.3A CN201610602497A CN106180165A CN 106180165 A CN106180165 A CN 106180165A CN 201610602497 A CN201610602497 A CN 201610602497A CN 106180165 A CN106180165 A CN 106180165A
Authority
CN
China
Prior art keywords
immobilized microorganism
layer
arsenic
well
magnetic
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.)
Pending
Application number
CN201610602497.3A
Other languages
Chinese (zh)
Inventor
崔晓辉
Original Assignee
崔晓辉
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 崔晓辉 filed Critical 崔晓辉
Priority to CN201610602497.3A priority Critical patent/CN106180165A/en
Publication of CN106180165A publication Critical patent/CN106180165A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • B09C1/002Reclamation of contaminated soil involving in-situ ground water treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • B09C1/02Extraction using liquids, e.g. washing, leaching, flotation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/281Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C2101/00In situ

Abstract

The invention discloses a kind of for arsenic contaminated soil cleaning equipment, well is processed including arsenic pollution, immobilized microorganism ball, field generator for magnetic, water pump and sparge pipe, described arsenic pollution processes well and is followed successively by sand stone layer from outside to inside, artificial substratum layer, immobilized microorganism layer and pervious bed, described artificial substratum layer is made up of with limestone activated alumina, described field generator for magnetic includes spiral winding, transformator and power supply, described spiral winding is wrapped in the periphery of immobilized microorganism layer, spiral winding and transformator Electricity Federation, transformator and power supply Electricity Federation, described pervious bed is made up of membrane module, well it is provided with in the middle of pervious bed, connect in described well and have drinking-water pipe, described drinking-water pipe connects water pump, described water pump connects sparge pipe, described sparge pipe is evenly distributed on soil surface.The present invention can not only remove the arsenic in soil, and achieves the recycling of water.

Description

A kind of for arsenic contaminated soil cleaning equipment
Technical field
The present invention relates to soil improvement field, particularly a kind of for arsenic contaminated soil cleaning equipment.
Background technology
Arsenic and toxicity of compound thereof are relatively big, and health can be caused serious harm by long-term Excess free enthalpy, cause chronic and Acute poisoning or even cancer.In recent years, water environment arsenic contamination accident takes place frequently, and there is also drinking water arsenic in indivedual areas and exceeds standard and ask Topic.Arsenic in soil pollutes and generally enters human body by food and subsoil water, and the improvement of native land earth is extremely urgent.
At present, obtain immobilized microorganism technology paying close attention to widely, such as Patent No. both at home and abroad: 200910056687.X Describing a kind of immobilized microorganism preparation method in patent specification, immobilized microorganism is mainly characterized by Microorganism incubation Become a kind of solid-state, be placed in sewage and there is fixing shape, and microorganism not loss of activity, there is good sewage disposal effect Really.
Summary of the invention
It is an object of the invention to provide a kind of for arsenic contaminated soil cleaning equipment, process the arsenic in soil and pollute.
For achieving the above object, the present invention provides following technical scheme: a kind of for arsenic contaminated soil cleaning equipment, bag Including arsenic pollution and process well, immobilized microorganism ball, field generator for magnetic, water pump and sparge pipe, described arsenic pollution processes well from outward Being followed successively by sand stone layer, artificial substratum layer, immobilized microorganism layer and pervious bed in, described artificial substratum layer is by active oxidation Aluminum and limestone form, and throwing in described immobilized microorganism layer has the immobilized microorganism ball, described immobilized microorganism ball to be Being made up with metallic nickel of activated sludge, activated sludge is sufficiently mixed by chemical agent according to the ratio of 5:1 with metallic nickel, then will Activated sludge is made spherical with the mixture of metallic nickel by mould, then air-dries, then will air-dry after spherical mixture be placed in Among magnetic field, filtering out the internal spherical mixture containing metallic nickel and i.e. obtain described immobilized microorganism ball, described pervious bed is By membrane module, being provided with well in the middle of pervious bed, connecting in described well has drinking-water pipe, and described drinking-water pipe connects water pump, described Water pump connects has sparge pipe, described sparge pipe to be evenly distributed on soil surface;
Described field generator for magnetic includes that spiral winding, transformator and power supply, described spiral winding are wrapped in immobilized microorganism The periphery of layer, spiral winding and transformator Electricity Federation, transformator and power supply Electricity Federation, described power supply controls spiral winding by transformator Current intensity and direction, thus control the size and Orientation in magnetic field, immobilized microorganism layer define a magnetic field, magnetic Field action, in immobilized microorganism layer, makes immobilized microorganism ball suspend and the most mixed with sewage in immobilized microorganism layer Close.
Preferably, being provided with mud recovery tube in described immobilized microorganism layer, described mud recovery tube is used for collecting admittedly Surely change microorganism ball and suspended sludge, then the immobilized microorganism ball of recovery is decomposed and obtain metallic nickel, more outstanding by reclaim Floating mud and metallic nickel make immobilized microorganism ball, the micro-life of immobilization then periodically will made the most again by chemical reagent Thing ball puts in immobilized microorganism layer, and described mud recovery tube passes through pump by immobilized microorganism ball sucking-off, it is achieved immobilization The recycling of microorganism ball.
Preferably, described arsenic pollution processes and is provided around a plurality of braiding channel under well, the current direction arsenic of described braiding channel Pollution processes well, and described braiding channel is to be surrounded by water-permeable brick.
Preferably, a diameter of 10-15mm of described immobilized microorganism ball.
Compared with prior art, the invention has the beneficial effects as follows: arsenic pollution processes well and is followed successively by sand stone layer, people from outside to inside Work hypothallus, immobilized microorganism layer and pervious bed, described artificial substratum layer is made up of with limestone activated alumina, fixing Throwing in changing microbial layer has immobilized microorganism ball, described immobilized microorganism ball to be made up with metallic nickel of activated sludge, Activated sludge is sufficiently mixed by chemical agent according to the ratio of 5:1 with metallic nickel, then the mixing by activated sludge Yu metallic nickel Thing is made spherical by mould, then air-dries, then will air-dry after spherical mixture be placed among magnetic field, filter out inside and contain The spherical mixture of metallic nickel i.e. obtains described immobilized microorganism ball, and metallic nickel has bigger proportion, the therefore micro-life of immobilization Thing ball has preferable settling property, and activated sludge has good adsorption treatment ability to arsenic, and pervious bed is by membrane module Composition, activated alumina can adsorb the arsenic in water, reduces the content of arsenic in water, and activated sludge can process in water further Arsenic, and membrane module can adsorb the arsenic ion in water again, the content of such arsenic arsenic in adsorption treatment layer by layer, water arrives row Put standard;Process the water after well purifies by arsenic pollution and spray in soil by water pump and sparge pipe, the arsenic in soil is led to Crossing water and bring braiding channel into, the water in braiding channel processes well through arsenic pollution again and purifies, and immobilized microorganism ball and membrane module are regular Change, so can not only remove the arsenic in soil, and achieve the recycling of water.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the top view of the present invention;
Fig. 3 is immobilized microorganism layer and field generator for magnetic structure chart.
In figure: 1, sand stone layer, 2, artificial substratum layer, 3, immobilized microorganism layer, 4, pervious bed, 5, well, 6, immobilization Microorganism ball, 7, power supply, 8, transformator, 9, field generator for magnetic, 10, spiral winding, 11, drinking-water pipe, 12, water pump, 13, water spray Pipe, 14, braiding channel, 15, arsenic pollution process well, 16, mud recovery tube.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise Embodiment, broadly falls into the scope of protection of the invention.
Embodiment, refers to figure, and the present invention provides a kind of technical scheme: a kind of for arsenic contaminated soil cleaning equipment, Processing well 15, immobilized microorganism ball 6, field generator for magnetic 9, water pump 12 and sparge pipe 13 including arsenic pollution, arsenic pollution processes Well 15 is followed successively by sand stone layer 1, artificial substratum layer 2, immobilized microorganism layer 3 and pervious bed 4 from outside to inside, and artificial substratum layer 2 is Being made up of with limestone activated alumina, throwing in immobilized microorganism layer 3 has immobilized microorganism ball 6, immobilized microorganism Ball 6 is made up with metallic nickel of activated sludge, and activated sludge and metallic nickel are the most mixed by chemical agent according to the ratio of 5:1 Close, then activated sludge made by mould spherical with the mixture of metallic nickel, then air-dry, then will air-dried after spherical mixing Thing is placed among magnetic field, filters out the internal spherical mixture containing metallic nickel and i.e. obtains immobilized microorganism ball 6, and metallic nickel has Bigger proportion, therefore immobilized microorganism ball 6 has preferable settling property, and arsenic is had very by the microorganism in activated sludge Good adsorption treatment ability, it is possible to the arsenic in absorption water, pervious bed 4 is made up of membrane module, is provided with well in the middle of pervious bed 4 5, connect in well 5 and have drinking-water pipe 11, drinking-water pipe 11 to connect water pump 12, water pump 12 connects sparge pipe 13, and sparge pipe 13 is uniform It is distributed in soil surface.
Field generator for magnetic 9 includes spiral winding 10, transformator 8 and power supply 7, and spiral winding 10 is wrapped in the micro-life of immobilization The periphery of nitride layer 3, spiral winding 10 and transformator 8 Electricity Federation, transformator 8 and power supply 7 Electricity Federation, power supply 7 controls spiral shell by transformator 8 The current intensity of spin line circle 10 and direction, thus control the size and Orientation in magnetic field, in immobilized microorganism layer, define one Individual magnetic field, the action of a magnetic field in immobilized microorganism layer 3, make immobilized microorganism ball 6 suspend and with in immobilized microorganism layer 3 Sewage is sufficiently mixed,
Being provided with mud recovery tube 16 in immobilized microorganism layer 3, mud recovery tube 16 is used for collecting immobilized microorganism ball 6 He Suspended sludge, then decomposes the immobilized microorganism ball 6 of recovery and obtains metallic nickel, then by the suspended sludge reclaimed and metallic nickel The most again made immobilized microorganism ball 6 by chemical reagent, then periodically the immobilized microorganism ball 6 made is put into fixing Changing in microbial layer 3, mud recovery tube 16 passes through pump by immobilized microorganism ball 6 sucking-off, it is achieved returning of immobilized microorganism ball 6 Receive and utilize.
Arsenic pollution processes and is provided around a plurality of braiding channel 14 under well 15, and the current direction arsenic pollution of braiding channel 14 processes well 15, braiding channel 14 is to be surrounded by water-permeable brick.Process the water after well 15 purifies by arsenic pollution to be sprayed by water pump 12 and sparge pipe 13 Pouring in soil, the arsenic in soil is brought into braiding channel 14, the water in braiding channel 14 is when processing well 15 through arsenic pollution, manually Activated alumina in hypothallus 2 can adsorb the arsenic in water, reduces the content of arsenic in water, and the microorganism energy in activated sludge Arsenic in the enough water of process further, and membrane module can adsorb the arsenic ion in water again, such arsenic is through adsorption treatment layer by layer, water The content of middle arsenic arrives discharge standard;Process the water after well 15 purifies by arsenic pollution and spray soil by water pump and sparge pipe In, bring the arsenic in soil into braiding channel 14 by water, the water in braiding channel 14 processes well 15 through arsenic pollution again and purifies, fixing Change microorganism ball and membrane module periodic replacement, so can not only remove the arsenic in soil, and achieve the recycling of water.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and In addition equivalent or change are conceived in improvement, all should contain within the scope of the present invention.

Claims (4)

1., for an arsenic contaminated soil cleaning equipment, it is characterized in that: include arsenic pollution process well, immobilized microorganism ball, Field generator for magnetic, water pump and sparge pipe, described arsenic pollution processes well and is followed successively by sand stone layer, artificial substratum layer from outside to inside, consolidates Surely changing microbial layer and pervious bed, described artificial substratum layer is made up of with limestone activated alumina, the micro-life of described immobilization Throwing in nitride layer has immobilized microorganism ball, described immobilized microorganism ball to be made up with metallic nickel of activated sludge, and activity is dirty Mud is sufficiently mixed by chemical agent according to the ratio of 5:1 with metallic nickel, then is passed through by the mixture of activated sludge with metallic nickel Mould is made spherical, then air-dries, the more spherical mixture after air-drying is placed among magnetic field, filters out internal containing metallic nickel Spherical mixture i.e. obtain described immobilized microorganism ball, described pervious bed is by membrane module, is provided with well in the middle of pervious bed, Connecting in described well and have drinking-water pipe, described drinking-water pipe connects water pump, and described water pump connects sparge pipe, and described sparge pipe is uniform It is distributed in soil surface;
Described field generator for magnetic includes that spiral winding, transformator and power supply, described spiral winding are wrapped in immobilized microorganism The periphery of layer, spiral winding and transformator Electricity Federation, transformator and power supply Electricity Federation, described power supply controls spiral winding by transformator Current intensity and direction, thus control the size and Orientation in magnetic field, immobilized microorganism layer define a magnetic field, magnetic Field action, in immobilized microorganism layer, makes immobilized microorganism ball suspend and the most mixed with sewage in immobilized microorganism layer Close.
One the most according to claim 1 is used for arsenic contaminated soil cleaning equipment, it is characterized in that: the micro-life of described immobilization Being provided with mud recovery tube in nitride layer, described mud recovery tube is used for collecting immobilized microorganism ball and suspended sludge, then will The immobilized microorganism ball decomposition reclaimed obtains metallic nickel, then suspended sludge and the metallic nickel of recovery is weighed by chemical reagent again Newly formed immobilized microorganism ball, then periodically puts in immobilized microorganism layer by the immobilized microorganism ball made, described Mud recovery tube passes through pump by immobilized microorganism ball sucking-off, it is achieved the recycling of immobilized microorganism ball.
One the most according to claim 1 is used for arsenic contaminated soil cleaning equipment, it is characterized in that: described arsenic pollution processes Being provided around a plurality of braiding channel under well, the current direction arsenic pollution of described braiding channel processes well, and described braiding channel is by permeable Brick surrounds.
One the most according to claim 1 is used for arsenic contaminated soil cleaning equipment, it is characterized in that: the micro-life of described immobilization A diameter of 10-15mm of thing ball.
CN201610602497.3A 2016-07-28 2016-07-28 A kind of for arsenic contaminated soil cleaning equipment Pending CN106180165A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610602497.3A CN106180165A (en) 2016-07-28 2016-07-28 A kind of for arsenic contaminated soil cleaning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610602497.3A CN106180165A (en) 2016-07-28 2016-07-28 A kind of for arsenic contaminated soil cleaning equipment

Publications (1)

Publication Number Publication Date
CN106180165A true CN106180165A (en) 2016-12-07

Family

ID=57495984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610602497.3A Pending CN106180165A (en) 2016-07-28 2016-07-28 A kind of for arsenic contaminated soil cleaning equipment

Country Status (1)

Country Link
CN (1) CN106180165A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1204625A (en) * 1997-07-02 1999-01-13 科学技术振兴事业团 Microorganisms-immobilized magnetic carriers, process for producing carriers and method of treating waste water
JP2006130419A (en) * 2004-11-05 2006-05-25 Tanaka Kankyo Kaihatsu Kk Contaminated stratum cleaning system and contaminated stratum cleaning method using it
CN102652956A (en) * 2012-04-19 2012-09-05 中国环境科学研究院 Chromium pollution soil in-situ leaching treatment method
CN103008334A (en) * 2012-11-26 2013-04-03 中国地质大学(武汉) In-situ rainwater leaching repair system for contaminated soil
CN203853374U (en) * 2014-01-13 2014-10-01 韩清洁 In-situ polluted soil leaching system
CN104098231A (en) * 2014-08-01 2014-10-15 谢众 Immobilized microorganism constructed wetland system
CN204018363U (en) * 2013-09-23 2014-12-17 天津绿茵景观生态建设股份有限公司 A kind of integration unit for contaminated soil reparation and revegetation
CN205236610U (en) * 2015-12-18 2016-05-18 江苏维尔利环保科技股份有限公司 Go up STREAMING PRB technique and repair device that hexavalent chromium pollutes groundwater

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1204625A (en) * 1997-07-02 1999-01-13 科学技术振兴事业团 Microorganisms-immobilized magnetic carriers, process for producing carriers and method of treating waste water
JP2006130419A (en) * 2004-11-05 2006-05-25 Tanaka Kankyo Kaihatsu Kk Contaminated stratum cleaning system and contaminated stratum cleaning method using it
CN102652956A (en) * 2012-04-19 2012-09-05 中国环境科学研究院 Chromium pollution soil in-situ leaching treatment method
CN103008334A (en) * 2012-11-26 2013-04-03 中国地质大学(武汉) In-situ rainwater leaching repair system for contaminated soil
CN204018363U (en) * 2013-09-23 2014-12-17 天津绿茵景观生态建设股份有限公司 A kind of integration unit for contaminated soil reparation and revegetation
CN203853374U (en) * 2014-01-13 2014-10-01 韩清洁 In-situ polluted soil leaching system
CN104098231A (en) * 2014-08-01 2014-10-15 谢众 Immobilized microorganism constructed wetland system
CN205236610U (en) * 2015-12-18 2016-05-18 江苏维尔利环保科技股份有限公司 Go up STREAMING PRB technique and repair device that hexavalent chromium pollutes groundwater

Similar Documents

Publication Publication Date Title
CN103880193B (en) Build the method for vertical current constructed wetland processing breeding wastewater based on waterworks sludge
CN105271525B (en) Multistage filtering biological floating island
CN102489245A (en) Modified pumice absorbing material and preparation method as well as application thereof
CN103183445A (en) Method and system for advanced treatment of rural domestic sewage
KR101461617B1 (en) Devic for purifying water in lake by magnetic floating ceramics
CN102745862B (en) Sewage treatment method
CN104085993B (en) A kind of constructed wetland device
CN101497032A (en) Method for preparing biological sorbent and method of use thereof
CN106216388A (en) The equipment of purifying arsenic contamination soil
CN106180165A (en) A kind of for arsenic contaminated soil cleaning equipment
CN203079752U (en) Ecological-type water purifying pool for wetland
CN105621786A (en) Upwelling vertical constructed wetland system for treating agricultural non-point source pollution
CN205387529U (en) Landscape ecology type decentralized sewage treatment device
CN202156957U (en) In-situ ecological restoration device for natural water body
CN106064175A (en) The soil remediation equipment of cobalt pollution
CN106216377A (en) A kind of Grown In Zinc Contaminated Soil purifies well
CN106216367A (en) Organotin pollution soil sanitation well
CN106186353A (en) Soil improvement equipment for cadmium pollution
CN106180166A (en) A kind of selenium contamination soil restoring device
CN106001077A (en) Device for restoring soil polluted by heavy metal chromium
CN103011415B (en) Simple water treatment and recovery device for large-size wetland
CN106698590B (en) Resin regeneration anaerobic microbial reactor integrating biological culture and biological reduction and application thereof
CN106111696A (en) The processing means of heavy metal chromium pollution soil
CN210656590U (en) Buried rural domestic sewage treatment system
CN106116033A (en) Copper polluted soil purifies well

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20161207

RJ01 Rejection of invention patent application after publication