CN108328971A - A method of using quartz sand to Treatment of Sludge - Google Patents
A method of using quartz sand to Treatment of Sludge Download PDFInfo
- 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- Withdrawn
Links
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
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- 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
-
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour 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
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.
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)
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 |
-
2018
- 2018-02-06 CN CN201810114670.4A patent/CN108328971A/en not_active Withdrawn
Cited By (1)
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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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180727 |