CN108328971A - A method of using quartz sand to Treatment of Sludge - Google Patents

A method of using quartz sand to Treatment of Sludge Download PDF

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Publication number
CN108328971A
CN108328971A CN201810114670.4A CN201810114670A CN108328971A CN 108328971 A CN108328971 A CN 108328971A CN 201810114670 A CN201810114670 A CN 201810114670A CN 108328971 A CN108328971 A CN 108328971A
Authority
CN
China
Prior art keywords
sludge
quartz sand
treatment
carried out
brick
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.)
Withdrawn
Application number
CN201810114670.4A
Other languages
Chinese (zh)
Inventor
陈国防
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU FENGYUAN ENVIRONMENTAL TECHNOLOGY ENGINEERING Co Ltd
Original Assignee
JIANGSU FENGYUAN ENVIRONMENTAL TECHNOLOGY ENGINEERING Co Ltd
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 JIANGSU FENGYUAN ENVIRONMENTAL TECHNOLOGY ENGINEERING Co Ltd filed Critical JIANGSU FENGYUAN ENVIRONMENTAL TECHNOLOGY ENGINEERING Co Ltd
Priority to CN201810114670.4A priority Critical patent/CN108328971A/en
Publication of CN108328971A publication Critical patent/CN108328971A/en
Withdrawn legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/008Sludge treatment by fixation or solidification
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/02Odour removal or prevention of malodour

Abstract

The invention discloses a kind of using quartz sand to the method for Treatment of Sludge, including:Deodorizing process is carried out to sludge first, then pH value adjusting processing is carried out to sludge again, curing agent is dosed into sludge after pH value adjusting processing and is stirred, then sludge is delivered in sedimentation basin and is precipitated, sludge after precipitation is carried out dehydrating using dehydration device, dewatered solidification sludge is placed on standing region and is stood, and the solidification sludge after the completion of standing is mixed with cement, lime and quartz sand and water is added to stir, brick is compressed into using brick-making shaping machine after stirring evenly;Present invention process is simple, easy to implement, effectively improves the intensity after making brick from sludge, sludge is made to be effectively used, and reduces pollution of the sludge to environment.

Description

A method of using quartz sand to Treatment of Sludge
Technical field
The present invention relates to a kind of using quartz sand to the method for Treatment of Sludge, belongs to technical field of sludge treatment.
Background technology
Sludge is the product after sewage disposal, is that one kind is made of organic debris, microorganism, inorganic particle, colloid etc. Extremely complex heterogeneous body, the key property of sludge is that moisture content may be up to 99% or more, and high organic content is easy corruption Change smelly, and particle is thinner, and proportion is smaller, jelly liquid, it is the concentrated thing between liquid and solid, Ke Yiyong Pump transport, but it is difficult to be separated by solid-liquid separation by sedimentation, and sludge is by sources divided mainly to have domestic sewage sludge, industrial wastewater dirty Mud and copper water-supply pipe;Dividing sludge mainly by processing method and separation process has following several classes:
Primary sludge:Refer to the sediment generated in sewage stage treatment process;
Activated sludge:Refer to the sediment that activated sludge method processing technique secondary settling tank generates;
Humus sludge:Refer to biofilm(Such as biofilter, biological rotating disk, part biological contact-oxidation pool)Sewage treatment process The sediment that middle secondary sedimentation tank generates;
Chemical sludge:Refer to chemically enchanced primary treatment(Or tertiary treatment)The sludge generated afterwards;
Have much to the processing method of sludge at present, wherein be rapidly developed the processing mode of sludge curing brickmaking, mainly The reason is that environmental pollution can be effectively reduced using making brick from sludge, sludge is made to be effectively used, but current making brick from sludge Method is irregular, and brickmaking effect is undesirable, and the intensity after making brick from sludge cannot meet technology requirement.
Invention content
To solve the deficiencies in the prior art, the present invention provides a kind of method using quartz sand to Treatment of Sludge, technique letter It is single, it is easy to implement, the intensity after making brick from sludge is effectively improved, sludge is made to be effectively used, reduces pollution of the sludge to environment.
The technical solution adopted in the present invention is:
A method of using quartz sand to Treatment of Sludge, including:
Deodorizing process is carried out to sludge first, pH value adjusting processing then is carried out to sludge again, to sludge after pH value adjusting processing In dose curing agent and stir, then sludge is delivered in sedimentation basin and is precipitated, the sludge after precipitation utilizes dehydration device Be carried out dehydrating, dewatered solidification sludge be placed on stand region stood, by after the completion of standing solidification sludge with Cement, lime and quartz sand mix and water are added to stir, and brick is compressed into using brick-making shaping machine after stirring evenly.
As present invention further optimization, the curing agent and the process of stirring dosed into sludge is to be in temperature It is stirred in the environment of 78 degrees Celsius.
As present invention further optimization, the curing agent and the time of stirring dosed into sludge is 1.2 hours.
As present invention further optimization, it is 24 small that the sludge, which is delivered to the time precipitated in sedimentation basin, When.
As present invention further optimization, the dewatered solidification sludge be placed on stand region stood when Between be 48 hours or more.
As present invention further optimization, the solidification sludge and cement, lime and quartz sand are in proportion 3.5:6:1.5:2 weight mixing.
The beneficial effects of the present invention are:It is simple for process, it is easy to implement, the intensity after making brick from sludge is effectively improved, dirt is made Mud is effectively used, and reduces pollution of the sludge to environment.
Specific implementation mode:
Specific introduction is done to the present invention with reference to embodiment.
The present embodiment is a kind of method using quartz sand to Treatment of Sludge, including:
Deodorizing process is carried out to sludge first, pH value adjusting processing then is carried out to sludge again, to sludge after pH value adjusting processing In dose curing agent and stir, then sludge is delivered in sedimentation basin and is precipitated, the sludge after precipitation utilizes dehydration device Be carried out dehydrating, dewatered solidification sludge be placed on stand region stood, by after the completion of standing solidification sludge with Cement, lime and quartz sand mix and water are added to stir, and brick is compressed into using brick-making shaping machine after stirring evenly.
The present embodiment, which doses curing agent and the process of stirring into sludge, to be carried out in the environment of temperature is 78 degrees Celsius Stirring.
It is 1.2 hours that the present embodiment, which doses curing agent and the time of stirring into sludge,.
In the present embodiment, it is 24 hours that sludge, which is delivered to the time precipitated in sedimentation basin,.
In the present embodiment, it is 48 hours or more that dewatered solidification sludge, which is placed on and stands time for being stood of region,.
In the present embodiment, solidification sludge and cement, lime and quartz sand are in proportion 3.5:6:1.5:2 parts by weight are matched Than mixing.
Present invention process is simple, easy to implement, effectively improves the intensity after making brick from sludge, sludge is made to be effectively used, Reduce pollution of the sludge to environment.
The above is only the preferred embodiment of patent of the present invention, it is noted that for the common skill of the art For art personnel, under the premise of not departing from patent principle of the present invention, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection domain of patent of the present invention.

Claims (6)

1. it is a kind of using quartz sand to the method for Treatment of Sludge, which is characterized in that including:
Deodorizing process is carried out to sludge first, pH value adjusting processing then is carried out to sludge again, to sludge after pH value adjusting processing In dose curing agent and stir, then sludge is delivered in sedimentation basin and is precipitated, the sludge after precipitation utilizes dehydration device Be carried out dehydrating, dewatered solidification sludge be placed on stand region stood, by after the completion of standing solidification sludge with Cement, lime and quartz sand mix and water are added to stir, and brick is compressed into using brick-making shaping machine after stirring evenly.
2. it is according to claim 1 it is a kind of using quartz sand to the method for Treatment of Sludge, which is characterized in that it is described to dirt The process that curing agent and stirring are dosed in mud is stirred in the environment of temperature is 78 degrees Celsius.
3. it is according to claim 1 or 2 it is a kind of using quartz sand to the method for Treatment of Sludge, which is characterized in that it is described The time that curing agent and stirring are dosed into sludge is 1.2 hours.
4. it is according to claim 1 it is a kind of using quartz sand to the method for Treatment of Sludge, which is characterized in that the sludge It is 24 hours to be delivered to the time precipitated in sedimentation basin.
5. it is according to claim 1 it is a kind of using quartz sand to the method for Treatment of Sludge, which is characterized in that after the dehydration Solidification sludge be placed on that stand time for being stood of region be 48 hours or more.
6. it is according to claim 1 it is a kind of using quartz sand to the method for Treatment of Sludge, which is characterized in that the solidification Sludge and cement, lime and quartz sand are in proportion 3.5:6:1.5:2 weight mixing.
CN201810114670.4A 2018-02-06 2018-02-06 A method of using quartz sand to Treatment of Sludge Withdrawn CN108328971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810114670.4A CN108328971A (en) 2018-02-06 2018-02-06 A method of using quartz sand to Treatment of Sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810114670.4A CN108328971A (en) 2018-02-06 2018-02-06 A method of using quartz sand to Treatment of Sludge

Publications (1)

Publication Number Publication Date
CN108328971A true CN108328971A (en) 2018-07-27

Family

ID=62928086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810114670.4A Withdrawn CN108328971A (en) 2018-02-06 2018-02-06 A method of using quartz sand to Treatment of Sludge

Country Status (1)

Country Link
CN (1) CN108328971A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109734271A (en) * 2018-12-31 2019-05-10 广东鹏清建设集团有限公司 A kind of river sludge processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109734271A (en) * 2018-12-31 2019-05-10 广东鹏清建设集团有限公司 A kind of river sludge processing method

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WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180727