CN110156210A - A kind of processing method of Urban Underground construction yellow mud water - Google Patents
A kind of processing method of Urban Underground construction yellow mud water Download PDFInfo
- Publication number
- CN110156210A CN110156210A CN201910478661.8A CN201910478661A CN110156210A CN 110156210 A CN110156210 A CN 110156210A CN 201910478661 A CN201910478661 A CN 201910478661A CN 110156210 A CN110156210 A CN 110156210A
- Authority
- CN
- China
- Prior art keywords
- water
- yellow mud
- processing method
- mud water
- settling agent
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
Abstract
The present invention provides a kind of processing method of Urban Underground construction yellow mud water.The processing method of the Urban Underground construction yellow mud water, comprising the following steps: S1: intake pump is extracted out the yellow mud water in the slurry collecting pond of construction site by water inlet pipe, is promoted in reaction tank by elevator pump;Drainage settling agent inside drainage settling agent medicine-adding bin: being added to inside reaction container by the first dosing pump, be sufficiently mixed drainage settling agent with yellow mud water by S2, forms the bigger muddy water of density;S3: and then PAM dosing is led to by internal PAM medicament by the second dosing pump and is added in reaction tank.The processing method of Urban Underground construction yellow mud water provided by the invention has and can completely remove to the yellow mud in building-site yellow mud water with colloidal substance, its water outlet is limpid: SS < 10mg/L, visual depth 2m or more, integration of equipments is together, its intensive degree is high, sludge dewatering is more efficient, and the moisture percentage in sewage sludge of generation is low.
Description
Technical field
The present invention relates to the processing methods of the realm of building construction more particularly to a kind of Urban Underground construction yellow mud water.
Background technique
Construction refers to the production activity of engineering construction implementation phase, is the building course of all kinds of buildings, can also be with
It says it is various lines on design drawing, in specified place, becomes process in kind.It includes basic engineering construction, master
Body structure construction, roof construction, decorative engineering construction etc..The place of construction operation is known as " construction site " or cries
" construction site ", is also named building site.
The yellow mud water that the existing stake machine in construction site generates, as environmental requirement is increasingly strict, river has also been carried out in various regions one after another
Long system, supervision are also increasingly stringenter, and yellow mud water is carried out preliminary sedimentation by the existing method to yellow mud water process, are then passed through again
Supernatant is discharged, way efficiency is lower, while moisture percentage in sewage sludge is excessively high, and outward transport cost of disposal is high.
Therefore, it is necessary to which the processing method for providing a kind of Urban Underground construction yellow mud water solves above-mentioned technical problem.
Summary of the invention
The present invention provides a kind of processing method of Urban Underground construction yellow mud water, when solving the existing water process to yellow mud on
Moisture percentage in sewage sludge is excessively high after clear liquid discharging, the high problem of outward transport cost of disposal.
In order to solve the above technical problems, the processing method of Urban Underground construction yellow mud water provided by the invention, including it is following
Step:
S1: intake pump is extracted out the yellow mud water in the slurry collecting pond of construction site by water inlet pipe, is promoted by elevator pump
To reaction tank;
Drainage settling agent inside drainage settling agent medicine-adding bin: being added to inside reaction container by S2 by the first dosing pump,
It is sufficiently mixed drainage settling agent with yellow mud water, forms the bigger muddy water of density;
S3: and then PAM dosing is led to by internal PAM medicament by the second dosing pump and is added in reaction tank, form alumen ustum
Wadding body, alumen ustum wadding body and water have apparent boundary;
S4: sewage after the reaction was completed, into sedimentation basin, alumen ustum is close because being mixed with drainage settling agent in sedimentation basin
Degree is bigger, and faster, sedimentation basin water outlet is more excellent for mud-water separation speed, and sedimentation basin water outlet can qualified discharge;
S5: the sludge in sedimentation basin bucket is pressed into inside flame filter press by slush pump, by flame filter press into
Row mud-water separation, therefore contain drainage settling agent in sludge, skeleton structure is easily formed in sludge, filtering means dehydration effect is more preferable,
The moisture percentage in sewage sludge of generation is lower;
S6: by flame filter press carry out mud-water separation after water can gravity flow outlet up to standard, sludge formed mud cake, carry out
That is outward transport disposition eventually.
Preferably, the reaction tank is internally provided with agitating device, when drainage settling agent is added to inside reaction tank, stirs
Device is mixed to be stirred.
Preferably, when the PAM is added to inside reaction tank, agitating device is stirred.
Preferably, drainage settling agent and the inflow of yellow mud water add according to a certain percentage in the step S2.
Preferably, PAM medicament and the inflow of yellow mud water add according to a certain percentage in the step S3.
Preferably, the yellow mud water generated during underground construction is carried out concentration receipts by construction site slurry collecting pond
Collection, one end of water inlet pipe is connected to construction site slurry collecting pond.
Compared with the relevant technologies, the processing method of Urban Underground construction yellow mud water provided by the invention has following beneficial
Effect:
The present invention provides a kind of processing method of Urban Underground construction yellow mud water, and intake pump passes through water inlet pipe for construction site
Yellow mud water extraction inside slurry collecting pond, enters reaction tank by water-supply-pipe, then according to the inflow of yellow mud water from helping
Inside heavy filter aid medicine-adding bin by the first dosing pump to be added inside reaction tank it is a certain amount of help heavy filter aid, in simultaneous reactions pond
The agitating device in portion is stirred, and by being sufficiently mixed, is then pressed the PAM medicament in PAM compounding bin by the second dosing pump
It is put into reaction tank according to certain ratio, while agitating device is stirred, PAM medicament is made adequately contact instead with it
It answers, after reaction, forms high density alumen ustum wadding body, alumen ustum wadding body and water have apparent boundary, and being then lifted out pump will be in reaction container
Mud mixture be pumped into sedimentation basin, because alumen ustum density is larger in sedimentation basin, be able to achieve quick mud-water separation, separate
Water can be pumped by mud to flame filter press in the high density sludge in sedimentation basin overflow weir standard discharge, bucket
Portion, because containing drainage settling agent in the sludge, easily formation skeleton structure can be promoted when plate and frame filter press carries out mud-water separation
Sludge dewatering efficiency can reach the discharge standard of level-one A, the dirt in plate compression box body by the water of plate and frame filter press
Moisture content can be realized in 70% level below in mud, and sludge goes completely into mud cake, facilitates outward transport, method can through this process
To be completely removed to the yellow mud in building-site yellow mud water with colloidal substance, it is discharged limpid: SS < 10mg/L is visual deep
2m or more is spent, together, intensive degree is high, and occupied area is small, high degree of automation, and sludge glue efficiency is more for integration of equipments
Low, the moisture percentage in sewage sludge of generation is low.
Detailed description of the invention
Fig. 1 is that a kind of structure of preferred embodiment of the processing method of Urban Underground provided by the invention construction yellow mud water is shown
It is intended to;
Fig. 2 is the floor plan of present device.
Figure label: 1, reaction settling basin, 2, intake pump, 3, drainage settling agent medicine-adding bin, 4, PAM medicine-adding bin, 5, mud
Pump, 6, flame filter press, 7, water inlet pipe, 8, water-supply-pipe, the 9, first dosing pump, the 10, second dosing pump, the 11, first mud tube,
12, the second mud tube, 13, outlet pipe.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
Please refer to Fig. 1 and Fig. 2, wherein Fig. 1 is the processing method of Urban Underground provided by the invention construction yellow mud water
A kind of preferred embodiment structural schematic diagram;
Fig. 2 is the floor plan of present device.The processing method of Urban Underground construction yellow mud water, including following step
It is rapid:
S1: intake pump 2 is extracted out the yellow mud water in the slurry collecting pond of construction site by water inlet pipe 7, is mentioned by elevator pump 2
It rises in reaction tank;
S2: the drainage settling agent inside drainage settling agent medicine-adding bin is added in reaction container 1 by the first dosing pump 9
Portion is sufficiently mixed drainage settling agent with yellow mud water, forms the bigger muddy water of density;
S3: and then PAM dosing is led to by internal PAM medicament by the second dosing pump 10 and is added to 1 in reaction tank, form alum
Titbit body, alumen ustum wadding body and water have apparent boundary;
S4: sewage after the reaction was completed, into sedimentation basin 1, in sedimentation basin 1 alumen ustum because being mixed with drainage settling agent,
Density is bigger, and faster, sedimentation basin water outlet is more excellent for mud-water separation speed, and sedimentation basin water outlet can qualified discharge;
S5: the sludge in sedimentation basin bucket is pressed into inside flame filter press by slush pump 5, passes through flame filter press 6
Mud-water separation is carried out, therefore contains drainage settling agent in sludge, easily forms skeleton structure in sludge, filtering means dehydration effect is more
Good, the moisture percentage in sewage sludge of generation is lower;
S6: by flame filter press 6 carry out mud-water separation after water can gravity flow outlet up to standard, sludge formed mud cake, into
Row transports outward disposition eventually.
The reaction container 1 is internally provided with agitating device, and agitating device includes variable speed electric motors, particularly, stirring rod and stirring flabellum group
At when PAC medicament is added to 1 inside of reaction container, agitating device is quickly stirred.
When the PAM is added to 1 inside of reaction container, agitating device is mixed slowly.
PAC medicament and the inflow of yellow mud water add according to a certain percentage in the step S2.
PAM medicament and the inflow of yellow mud water add according to a certain percentage in the step S3.
The yellow mud water generated during underground construction is carried out centralized collection, water inlet pipe by construction site slurry collecting pond
7 one end is connected to construction site slurry collecting pond.
The working principle of the processing method of Urban Underground construction yellow mud water provided by the invention is as follows:
Intake pump 2 by water inlet pipe 7 by inside the slurry collecting pond of construction site yellow mud water extract out, by water-supply-pipe 8 into
Enter to reaction tank, then passes through the first dosing pump 9 inside drainage settling agent medicine-adding bin 3 according to the inflow of yellow mud water to reaction
Bucket is internal to be added a certain amount of drainage settling agent, and the agitating device inside simultaneous reactions pond is stirred, by sufficiently reacting, yellow mud
Yellow mud in water is sufficiently mixed with drainage settling agent, and the PAM medicament in PAM reaction tank 4 is then passed through the second dosing pump
10 put into according to a certain percentage inside reaction tank 1, and PAM medicament is made to carry out sufficient haptoreaction with it, after reaction, are formed
Diameter is bigger, the bigger alumen ustum wadding body of density, and alumen ustum wadding body and water have apparent boundary, is then precipitated wherein with reality
Existing mud-water separation, water outlet can reach the direct outlet of discharge standard, and then slush pump 5 passes through the first mud tube 11 and the second mud
Sludge in 1 bucket of reaction settling basin is pressed into flame filter press 6 by pipe 12, carries out muddy water by plate and frame filter press 6
Separation, by the water of plate and frame filter press, can reach the discharge standard of level-one A, the sludge in 6 cabinet of plate and frame filter press can be real
For existing moisture content in 70% level below, sludge goes completely into mud cake, facilitates outward transport.
Compared with the relevant technologies, the processing method of Urban Underground construction yellow mud water provided by the invention has following beneficial
Effect:
The present invention provides a kind of processing method of Urban Underground construction yellow mud water, and intake pump 2 will build work by water inlet pipe 7
Inside ground slurry collecting pond yellow mud water extraction, reaction container is entered by water-supply-pipe 8, then according to the inflow of yellow mud water from
By the first dosing pump 9 to a certain amount of drainage settling agent, simultaneous reactions are added inside reaction container inside drainage settling agent medicine-adding bin 3
Agitating device inside bucket is stirred, and by being sufficiently mixed, the PAM medicament in PAM reaction container 4 is then passed through the second dosing
Pump 10 is put into inside reaction container 1 according to a certain percentage, while agitating device is halved at a slow speed, make PAM medicament and its into
Row sufficient haptoreaction after reaction, forms the bigger alumen ustum wadding body of diameter, and alumen ustum wadding body and water have apparent boundary, together
When precipitating phase in reaction settling basin 1, clear water may be implemented continuous excessive, and the slush pump 5 in bucket passes through the first mud
Pipe 11 and the second mud tube 12 are drilled the reaction after reaction is heavy the mixture in pond bucket 1 and are input to inside flame filter press 6, lead to
It crosses the progress mud-water separation of plate and frame filter press 6 and the discharge standard of level-one A, sheet frame pressure can reach by the water of plate and frame filter press 6
Moisture content can be realized in 70% level below in sludge in 6 cabinet of filter, and sludge goes completely into mud cake, facilitates outward transport,
Method can completely remove the yellow mud in building-site yellow mud water with colloidal substance through this process, and water outlet is clear
Clear: SS < 10mg/L, visual depth 2m or more, together, intensive degree is high, and occupied area is small for integration of equipments, automates journey
Degree is high, and sludge dewatering is high-efficient, and the moisture percentage in sewage sludge of generation is low.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of processing method of Urban Underground construction yellow mud water, which comprises the following steps:
S1: intake pump is extracted out the yellow mud water in the slurry collecting pond of construction site by water inlet pipe, is promoted to instead by elevator pump
In Ying Chi;
S2: the drainage settling agent inside drainage settling agent medicine-adding bin is added to inside reaction container by the first dosing pump, makes to help
Filter settling agent is sufficiently mixed with yellow mud water, forms the bigger muddy water of density;
S3: and then PAM dosing is led to by internal PAM medicament by the second dosing pump and is added in reaction tank, alumen ustum wadding body is formed,
Alumen ustum wadding body and water have apparent boundary;
S4: sewage after the reaction was completed, into sedimentation basin, alumen ustum is because being mixed with drainage settling agent in sedimentation basin, and density is more
Greatly, faster, sedimentation basin water outlet is more excellent for mud-water separation speed, and sedimentation basin water outlet can qualified discharge;
S5: the sludge in sedimentation basin bucket is pressed into inside flame filter press by slush pump, carries out mud by flame filter press
Water separation, therefore contain drainage settling agent in sludge, skeleton structure is easily formed in sludge, filtering means dehydration effect is more preferable, generates
Moisture percentage in sewage sludge it is lower;
S6: water after flame filter press carries out mud-water separation can gravity flow outlet up to standard, sludge forms mud cake, carries out i.e. outer
Fortune disposition eventually.
2. the processing method of Urban Underground construction yellow mud water according to claim 1, which is characterized in that in the reaction tank
Portion is provided with agitating device, and when drainage settling agent is added to inside reaction tank, agitating device is stirred.
3. the processing method of Urban Underground construction yellow mud water according to claim 2, which is characterized in that the PAM is added
When inside to reaction tank, agitating device is stirred.
4. the processing method of Urban Underground construction yellow mud water according to claim 1, which is characterized in that in the step S2
Drainage settling agent and the inflow of yellow mud water add according to a certain percentage.
5. the processing method of Urban Underground construction yellow mud water according to claim 1, which is characterized in that in the step S3
PAM medicament and the inflow of yellow mud water add according to a certain percentage.
6. the processing method of Urban Underground construction yellow mud water according to claim 1, which is characterized in that the construction site
The yellow mud water generated during underground construction is carried out centralized collection, one end of water inlet pipe and construction site mud by slurry collecting pond
Collecting pit connection.
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CN201910478661.8A CN110156210A (en) | 2019-06-03 | 2019-06-03 | A kind of processing method of Urban Underground construction yellow mud water |
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CN201910478661.8A CN110156210A (en) | 2019-06-03 | 2019-06-03 | A kind of processing method of Urban Underground construction yellow mud water |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114920389A (en) * | 2022-06-01 | 2022-08-19 | 铜陵学院 | Method for treating yellow mud water for urban underground construction |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101863608A (en) * | 2010-06-02 | 2010-10-20 | 骆嘉成 | Solid-liquid separation process for drilled pile waste mud |
CN106278145A (en) * | 2016-07-27 | 2017-01-04 | 亚太森博(山东)浆纸有限公司 | The process technique of a kind of mud, shale brick and preparation method thereof |
-
2019
- 2019-06-03 CN CN201910478661.8A patent/CN110156210A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101863608A (en) * | 2010-06-02 | 2010-10-20 | 骆嘉成 | Solid-liquid separation process for drilled pile waste mud |
CN106278145A (en) * | 2016-07-27 | 2017-01-04 | 亚太森博(山东)浆纸有限公司 | The process technique of a kind of mud, shale brick and preparation method thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114920389A (en) * | 2022-06-01 | 2022-08-19 | 铜陵学院 | Method for treating yellow mud water for urban underground construction |
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Application publication date: 20190823 |