WO2012099380A2 - 폐 채석장 복원용 고화토의 제조장치 및 공정 - Google Patents

폐 채석장 복원용 고화토의 제조장치 및 공정 Download PDF

Info

Publication number
WO2012099380A2
WO2012099380A2 PCT/KR2012/000404 KR2012000404W WO2012099380A2 WO 2012099380 A2 WO2012099380 A2 WO 2012099380A2 KR 2012000404 W KR2012000404 W KR 2012000404W WO 2012099380 A2 WO2012099380 A2 WO 2012099380A2
Authority
WO
WIPO (PCT)
Prior art keywords
sludge
mixture
solidifier
mixed
mixer
Prior art date
Application number
PCT/KR2012/000404
Other languages
English (en)
French (fr)
Korean (ko)
Other versions
WO2012099380A3 (ko
Inventor
유종희
Original Assignee
You Jong-Hee
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 You Jong-Hee filed Critical You Jong-Hee
Priority to CN201280005133.7A priority Critical patent/CN103338906B/zh
Publication of WO2012099380A2 publication Critical patent/WO2012099380A2/ko
Publication of WO2012099380A3 publication Critical patent/WO2012099380A3/ko

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/008—Sludge treatment by fixation or solidification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C9/00—General arrangement or layout of plant
    • B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/20—Agglomeration, binding or encapsulation of solid waste
    • B09B3/25—Agglomeration, binding or encapsulation of solid waste using mineral binders or matrix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/02—Controlling the operation of the mixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients

Definitions

  • the present invention relates to an apparatus and a process for producing a solidified soil for use in restoring a circularly damaged area such as a quarry, including a sludge hopper equipped with a stirrer, a screw conveyor for transporting sludge discharged from the sludge hopper, and Mixing and milling the sludge mixture and the mixture of solids, between a tank for providing a stabilizer to the sludge and a screw mixer for mixing, and a solidifying material for providing a solidified material for solidifying the mixture in which each sludge and stabilizer are mixed.
  • a blender a ferrous sulfate tank and a deodorant tank, which are neutralizers provided for neutralizing and deodorizing the mixture of the blender, and an air compressor for providing air between the solidified materials to stably discharge the powder of the solidified materials.
  • the present invention relates to a process for producing a solidified soil used in a waste quarry, comprising a process of providing a neutralizing agent to a mixed solidified material and a mixed sludge mixture, and a process of collecting and deodorizing odor generated during the mixing of the mixture.
  • the present invention provides a sludge hopper equipped with a stirrer, a screw conveyor for transporting the sludge discharged from the sludge hopper, a screw mixer for mixing and transporting the sludge and the stabilizer, and a tank for supplying a stabilizer to the screw mixer, and each of the sludges and Ferrous sulfate, which is a neutralizing agent provided to neutralize the mixture of the blender, between a solidified material which provides a solidified material for solidifying the mixture to be mixed, a mixer which mixes, pulverizes and mixes the mixture of the sludge mixture and the solidified material
  • a deodorant tank provided to remove the odor and the tank, an air compressor that provides air between the solidified fire to maintain the smooth transfer of the solidified fire, and the odor generated in the mixing process of the mixer.
  • the process of transferring the solidified material, the process of mixing the solidified material, the process of mixing and grinding the mixed solidified material and the sludge mixture, the process of providing a neutralizing agent and a deodorant to the mixed solidified material and the mixed sludge mixture, and the mixture The purpose of the present invention is to provide a manufacturing apparatus and process for solidified soil used in waste quarry by collecting and deodorizing odor generated in the mixing process.
  • n pieces are installed to increase workability of a hopper containing a sludge having a water content of 70 to 80% composed of sewage and wastewater sludge and process sludge.
  • each hopper At the bottom of each hopper is installed a stirrer for mixing the sludge.
  • Stabilizer tanks are installed to prevent heavy sludge from the sludge.
  • the screw conveyor is used to transfer.
  • Combustion, incineration and cement which can be mixed with sludge to lower the water content of the sludge to 50% or less. Install a furnace to store quicklime.
  • a mixer is installed to transfer and mix the solid waste discharged between the solid wastes using a screw conveyor.
  • the mixed solid material and mixed sludge are configured to be mixed and ground in a mixer.
  • Neutralizer and deodorant tanks are installed to provide neutralizer and deodorant in the process of mixing the mixed solid material and the mixed sludge.
  • It is configured to capture and deodorize odor generated in the mixing process of the mixed solid material and the mixed sludge.
  • the apparatus and manufacturing process of the solidified soil according to the present invention improves the workability of the hopper by the stirring operation of the hopper, thereby improving productivity, and the ejection of the sludge and the solidified material by using a screw conveyor to transfer the sludge and the solidified material As it is prevented, the working environment can be kept clean, and the use of deodorants to prevent odors and the installation of deodorizers for collecting and deodorizing odors can improve the atmosphere and improve the living environment.
  • the present invention is a screw conveyor for transporting the sludge hopper (12a, 12b, 12c) equipped with agitator (13a, 13b, 13c), and the sludge discharged from the sludge hopper (12a, 12b, 12c) as shown in FIG. (14a, 14b, 14c), tanks 15, 16 for providing a stabilizer and a deodorant, and a solids for providing a solidified material for solidifying a mixture in which the respective sludge, stabilizer, and neutralizer are mixed (11a, 11b).
  • mixers 18a and 18b for mixing and pulverizing the mixture of the sludge mixture and the solidified material
  • a neutralizer tank 21 for providing neutralization of the mixture mixed in the mixers 18a and 18b
  • Air compressor 17 for providing air between the solidified material (11a, 11b, 11c) for smooth discharge of the solidified material, sludge and solidified material and neutralizer
  • deodorant tank (16) in the mixer (18a, 18b) Captures the odor generated during the mixing of the deodorant supplied from It is comprised by the deodorizer 19 which deodorizes.
  • the present invention as shown in Figure 1, the process of storing the solidified materials, such as combustion materials, incineration ash, cement, quicklime, sewage, wastewater sludge and process sludge is introduced into the hopper (12a, 12b, 12c), and A process in which each sludge is agitated in the agitators 13a, 13b, and 13c formed in the 12a, 12b, and 12c, a process in which the sludge is conveyed, a process in which the conveyed sludge is mixed with a stabilizer in a screw mixer 14g, and , The process of providing air to each solidified material, the conveying process of each solidified material, the mixing process of each solidified material, the process of conveying the mixed solidified material to the mixer 18a, and the sludge in the mixer 18a Process of mixing the mixture of the solidified material with the mixture of the solidified material, providing a neutralizer and a deodorant to the mixer 18b in which the solidified material and the sl
  • FIG. 1 shows a process for producing solidified soil according to the present invention.
  • Figure 2 shows the system of the production process of solidified soil according to the present invention.
  • a plurality of hoppers 12a, 12b, and 12c are formed to randomly receive sewage and wastewater sludge and process sludge.
  • the sludge forms a water content of 70 to 80%, and agitators 13a, 13b, and 13c are installed below the hoppers 12a, 12b, and 12c to form a sludge mixture having an equivalent water content.
  • a stabilizer tank 15 is provided for providing a stabilizer to the screw mixer 14g into which the sludge flows.
  • the stabilizer can be introduced into the screw mixer (14g), it is configured so that the mixing, dispersion and transfer process can be performed at the same time.
  • the sludge introduced into each of the hoppers 12a, 12b, and 12c is configured to be transported by using the screw conveyors 14a, 14b, and 14c to pass through the agitators 13a, 13b, and 13c and mix again.
  • each screw conveyor 14a, 14b, 14c is introduced into one screw mixer 14g and is configured to be conveyed to the mixer 18a while the stabilizer and the sludge are mixed.
  • each solidified material is stored in a plurality of passages 11a, 11b, and 11c.
  • Solidified material composed of combustion material, incineration material, cement, quicklime is composed of material that can lower the water content of sludge.
  • quicklime is composed of hydrated lime when mixed with water, and the change of hydrated lime is effective in drastically lowering the water content of sludge because a large amount of water is required in the process.
  • each solidified material accommodated in each tank 11a, 11b, and 11c is transferred to one screw mixer 14h while being conveyed through the screw conveyors 14d, 14e, and 14f, so that each solidified material is mixed. have.
  • the mixture of solidified materials is transferred to the mixer 18a.
  • the sludge mixture and the solid mixture are configured to be mixed in the mixer 18a.
  • the sludge and solid mixture as described above are configured to lower the water content of the sludge while mixing in the mixer 18a.
  • Degrading the water content of the sludge as described above is different depending on the mixing ratio of the solidified material, the water content of the sludge can visually determine the water content of the sludge flowing into the hopper (12a, 12b, 12c) can be added or subtracted. .
  • a neutralizer tank 21 is provided to provide a neutralizing agent, ferrous sulfate, so that the sludge and the solidified material mixture may constitute neutral properties.
  • a odor gas deodorizer 19 for absorbing and removing odor gas generated during the neutralization and deodorization process is formed.
  • the odor-free mixture is transferred to the belt conveyor 22 is used as a solidified soil 23.
  • the present invention is an improvement of the conventional manufacturing method of the cover material according to the patent application No. 10-2009-0001702 filed by the applicant (manufacture method of the cover material for the recovery of the waste quarry, hereinafter referred to as an application).
  • the prior application is composed of a cover material having a constant moisture content because the water content of the sludge is low when the sludge is introduced into the hopper, and sometimes the water content of the sludge is different depending on the water content of the sludge is different depending on the water content.
  • Sludge is injected into the plurality of hoppers 12a, 12b, and 12c shown in FIG. 2, respectively or mixed.
  • the sludge introduced into the hoppers 12a, 12b, and 12c, and the mixture of each sludge have a process of storage, agitation, and mixing by stirring in the agitators 13a, 13b, and 13c during the transfer process.
  • Stabilizers may be injected into the screw mixer 14g which transfers the mixed sludge mixed in the plurality of hoppers 12a, 12b, and 12c while mixing again.
  • the sludge is mixed in each of the hoppers 12a, 12b, and 12c, and all of the mixed sludges are mixed with the stabilizer again and transferred to the mixer 18a.
  • solidifying materials such as combustion materials, incineration ash, cement or quicklime are accommodated in the respective passages 11a, 11b and 11c, and the solidifying materials are composed of a material for lowering the water content of the sludge.
  • Other types of solidified fires can be prepared.
  • the solidified material conveyed from each of the solidified materials 11a, 11b, and 11c is conveyed through the respective screw conveyors 14d, 14e, and 14f, and conveyed to the respective screw conveyors 14d, 14e, and 14f. Is transferred to one screw mixer 14h and mixed while being conveyed to the mixer 18a.
  • All of the solidified materials may be mixed and mixed with the mixture of sludge, or at least two or more kinds of solidified materials may be mixed with the mixture of sludge.
  • Such a method can be implemented by selecting the method during the implementation process.
  • the solidified soil 23 which is a mixture of the sludge and the solidified mixture, is allowed to aggregate into the soil of the small grain structure.
  • the sludge and the solidified work were carried out in a closed state, but after the completion of the solidified soil 23, the exposure to the atmosphere may occur because the odor may occur. Odors from the waste are collected and sent to the deodorizer.
  • a neutralizing agent is provided to form a solidified clay 23 near neutrality.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
PCT/KR2012/000404 2011-01-18 2012-01-18 폐 채석장 복원용 고화토의 제조장치 및 공정 WO2012099380A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201280005133.7A CN103338906B (zh) 2011-01-18 2012-01-18 制造用于修复废弃采石场的水泥土的装置及方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0004852 2011-01-18
KR1020110004852A KR101109130B1 (ko) 2011-01-18 2011-01-18 폐 채석장 복원용 고화토의 제조장치 및 공정

Publications (2)

Publication Number Publication Date
WO2012099380A2 true WO2012099380A2 (ko) 2012-07-26
WO2012099380A3 WO2012099380A3 (ko) 2012-12-06

Family

ID=46140835

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/000404 WO2012099380A2 (ko) 2011-01-18 2012-01-18 폐 채석장 복원용 고화토의 제조장치 및 공정

Country Status (3)

Country Link
KR (1) KR101109130B1 (zh)
CN (1) CN103338906B (zh)
WO (1) WO2012099380A2 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108058269B (zh) * 2016-11-07 2021-02-26 济南轨道交通集团有限公司 适用于不同流动度及土体的水泥土制备系统
CN107738927A (zh) * 2017-10-27 2018-02-27 北京艾可马恩矿业科技有限公司 用于煤矿井下矸石的固化剂的添加装置
CN108422560B (zh) * 2018-05-12 2020-12-04 北京安捷鑫德混凝土有限公司 混凝土搅拌站大棚
KR102199801B1 (ko) * 2020-05-13 2021-01-07 김용규 인공골재 제조용 조성물 및 인공골재

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1029848A (ja) * 1996-07-17 1998-02-03 Mitsuyoshi Fukunaga フライアッシュの処理方法及び人工土
KR100760029B1 (ko) * 2006-03-29 2007-09-18 안양대학교 산학협력단 하수슬러지를 복토재로 활용하기 위한 고화처리 방법 및 그장치
KR100919620B1 (ko) * 2009-02-06 2009-09-30 유종희 산업부산물을 이용한 채석 종료지 적지복구용 인공토양의 조성물 및 그 제조방법
KR100956593B1 (ko) * 2009-04-03 2010-05-11 이한재 유·무기성 슬러지를 고화시켜 얻어진 인공토 제조방법
KR20100082407A (ko) * 2009-01-09 2010-07-19 유종희 폐 채석장 복원용 복토재의 제조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201553676U (zh) * 2009-11-25 2010-08-18 焦建平 淤泥固化处理机
CN101870546B (zh) * 2010-06-01 2011-12-28 广州市保明莱环保科技有限公司 河涌淤泥无害化资源化处理方法
CN101885575A (zh) * 2010-07-02 2010-11-17 广东工业大学 一种造纸污泥固化/稳定化处理方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1029848A (ja) * 1996-07-17 1998-02-03 Mitsuyoshi Fukunaga フライアッシュの処理方法及び人工土
KR100760029B1 (ko) * 2006-03-29 2007-09-18 안양대학교 산학협력단 하수슬러지를 복토재로 활용하기 위한 고화처리 방법 및 그장치
KR20100082407A (ko) * 2009-01-09 2010-07-19 유종희 폐 채석장 복원용 복토재의 제조방법
KR100919620B1 (ko) * 2009-02-06 2009-09-30 유종희 산업부산물을 이용한 채석 종료지 적지복구용 인공토양의 조성물 및 그 제조방법
KR100956593B1 (ko) * 2009-04-03 2010-05-11 이한재 유·무기성 슬러지를 고화시켜 얻어진 인공토 제조방법

Also Published As

Publication number Publication date
CN103338906B (zh) 2016-02-03
KR101109130B1 (ko) 2012-03-13
WO2012099380A3 (ko) 2012-12-06
CN103338906A (zh) 2013-10-02

Similar Documents

Publication Publication Date Title
US5527982A (en) Fixation and stabilization of metals in contaminated materials
WO2012099380A2 (ko) 폐 채석장 복원용 고화토의 제조장치 및 공정
CN101514072A (zh) 污泥造粒方法和该方法生产的污泥颗粒及其应用
CN105254166B (zh) 一种脱水污泥固化剂、制备方法与使用方法
EP0546649B1 (en) Method and system for rendering a hydrocarbon-contaminated Soil harmless
CN101570416A (zh) 污水处理尾料资源化方法
CN1362937A (zh) 含油污泥的处理方法及处理装置
CN105967470A (zh) 一种镉铜铅污染底泥固化剂及其固化方法
US6258018B1 (en) Fixation and stabilization of metals in contaminated soils and materials
JP2010507475A (ja) 一般廃棄物の処理法
JP6296640B2 (ja) 生コン残渣の処理方法
JP4529191B2 (ja) 重金属の安定化処理方法、重金属の安定化剤
JP2004024969A (ja) 重金属の低減剤及びそれを用いる重金属の低減方法
KR100945233B1 (ko) 슬러지 복토화 처리 방법, 이 방법에 적합한 양생기 및 이를 이용한 슬러지 복토화 처리 장치
JP2005305297A (ja) 重金属汚染土壌の不溶化・固化システム
KR20040075498A (ko) 폐기물을 이용한 고화제 제조방법 및 고화제를 이용한유기성 오니의 고화처리 방법
CN101374775A (zh) 废物处理方法
Jacobs et al. Sludge management at the Middlesex County Utilities Authority
JP4165247B2 (ja) 焼却灰の安定化方法
JP2004041891A (ja) ロックウールのマテリアルリサイクルシステム
JPH0839099A (ja) 含油廃棄物の処理法とそれに用いる廃棄物処理装置
US5414206A (en) Method and process for rendering waste substances harmless
JP2006272142A (ja) 汚泥の重金属類溶出防止処理方法および処理装置
JP4016203B2 (ja) ピッチ処理剤を使用した硫酸ピッチの無害化再利用物処理装置
CA2079508C (en) Method and apparatus for rendering waste substances harmless

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12736864

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12736864

Country of ref document: EP

Kind code of ref document: A2