CN109160585A - Utilize the treatment process of vacuum belt dewaterer processing coated lining slime water - Google Patents
Utilize the treatment process of vacuum belt dewaterer processing coated lining slime water Download PDFInfo
- Publication number
- CN109160585A CN109160585A CN201811118969.3A CN201811118969A CN109160585A CN 109160585 A CN109160585 A CN 109160585A CN 201811118969 A CN201811118969 A CN 201811118969A CN 109160585 A CN109160585 A CN 109160585A
- Authority
- CN
- China
- Prior art keywords
- vacuum belt
- belt dewaterer
- water
- treatment process
- slime water
- 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
-
- 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
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/06—Pressure conditions
- C02F2301/063—Underpressure, vacuum
-
- 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
- C02F2303/14—Maintenance of water treatment installations
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a kind for the treatment of process using vacuum belt dewaterer processing coated lining slime water, which includes: 1) to handle industrial slime water by concentrator and obtain supernatant and mud；2) supernatant obtained in step 1) is recycled and is stored, and mud is input on the filter cloth of vacuum belt dewaterer, body refuse, filtrate and air are further aspirated and obtained to mud；3) by body refuse obtained in step 2) by being collected after the transmission belt transmission on vacuum belt dewaterer, filtrate and air are inhaled into the drain filling of vacuum belt dewaterer and carry out gas-water separation；4) filtrate obtained after gas-water separation in step 3) is recycled and is stored；Supernatant and filtrate are recovered into same reservoir.The treatment process solves the problems, such as when industrial slurry treatment that big labor intensity of workers, low efficiency, effluent quality are poor, and sludge influent concentration has also obtained effective control.
Description
Technical field
It the present invention relates to the use of the treatment process of vacuum belt dewaterer processing coated lining slime water.
Background technique
Industrial slurry treatment is always the problem of cast tube industry water process, and it is heavy that horizontal flow basin is usually used in previous technology
Behind shallow lake, clear water reuse, base sludge is dehydrated using plate and frame filter press or centrifugal filter press machine.Horizontal flow basin land occupation is big, water outlet
Water turbidity is big, and blocking pipeline is easy after reuse.Horizontal flow basin sediment is also difficult to control, and such as uses plate and frame filter press, filter cloth
It is easy blocking, needs frequent clean and replacement filter cloth, labor intensity is big, low efficiency.Centrifugal filter press machine is such as used, to sludge
Influent concentration requirement is very tight, and inefficiency, and energy consumption and investment are high, is difficult to meet the processing requirement of high-concentration industrial slime water.
Summary of the invention
The object of the present invention is to provide a kind for the treatment of process using vacuum belt dewaterer processing coated lining slime water, at this
Science and engineering skill solves the problems, such as when industrial slurry treatment that big labor intensity of workers, low efficiency, effluent quality are poor, and sludge into
Water concentration has also obtained effective control.
To achieve the goals above, the present invention provides a kind of places using vacuum belt dewaterer processing coated lining slime water
Science and engineering skill, this includes: 1) by industrial slime water through overrich using the treatment process that vacuum belt dewaterer handles coated lining slime water
Close machine handles and obtains supernatant and mud；2) supernatant obtained in step 1) is recycled and is stored, and mud is input to
Body refuse, filtrate and air are further aspirated and obtained on the filter cloth of vacuum belt dewaterer to mud；It 3) will be in step 2)
For body refuse obtained by being collected after the transmission belt transmission on vacuum belt dewaterer, filtrate and air are inhaled into vacuum skin
Drain with dewaterer carries out gas-water separation in filling；4) filtrate obtained after gas-water separation in step 3) is recycled and is stored；Its
In, supernatant and filtrate are recovered into same reservoir, the start and stop of concentrator and vacuum belt dewaterer can by control system into
Row controls on the spot or remotely.
Preferably, in step 1), into concentrator, flocculant is added in continuous or compartment of terrain.
Preferably, flocculant is deposited in dosing tank, and is squeezed by dosing pump to concentrator.
Preferably, the treatment process using vacuum belt dewaterer processing coated lining slime water further include: in step 2)
In filter cloth is washed away using jet pipe.
Preferably, filter cloth when flushing washes away the positive and negative of filter cloth simultaneously.
Preferably, the water that used jet pipe sprays is fan-shaped, and the water that two neighboring jet pipe sprays forms intersection region.
Preferably, jet pipe is communicated with flush box by water pump and supplies water, and the draining for being connected to the vacuum pump of Drainage tank mentions
For flush box moisturizing.
Preferably, in step 2), mud is squeezed into the top of filter cloth by Pulp pump and is fallen on filter cloth.
According to the above technical scheme, the treatment process in the present invention includes: and 1) handles industrial slime water by concentrator
And obtain supernatant and mud；2) supernatant obtained in step 1) is recycled and is stored, and mud is input to vacuum belt
Body refuse, filtrate and air are further aspirated and obtained on the filter cloth of dewaterer to mud；It 3) will be obtained in step 2)
For body refuse by being collected after the transmission belt transmission on vacuum belt dewaterer, filtrate and air are inhaled into vacuum belt dewaterer
Drain fill in carry out gas-water separation；4) filtrate obtained after gas-water separation in step 3) is recycled and is stored；Wherein, supernatant
Same reservoir is recovered into filtrate, and the start and stop of concentrator and vacuum belt dewaterer can be carried out on the spot or far by control system
Process control.Concentrator is high-efficient, takes up little area, supernatant fluid turbidity bottom, and supernatant can only take back use, and sludge discharge effects are good, vacuum skin
Band dewaterer dehydration efficiency is high, and operation, maintenance are simple.Concentrator is to carry out precipitation concentration to industrial slime water, to be consolidated
Liquid separation.Industrial slime water enters from concentrator center, radially flows to periphery through guide shell with slow speed, completes solid-liquid
Isolated process.Mud scraper sum aggregate mud device is set in bottom of pond portion, the supernatant after separation is drawn by peripheral overflow weir, supernatant
Liquid is recycled, and base sludge enters vacuum belt dewaterer and carries out further dehydration.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of overall flow structural schematic diagram of preferred embodiment for the treatment of process in the present invention.
Description of symbols
1 concentrator, 2 Pulp pump
3 supernatant, 4 dosing tank
5 vacuum belt dewaterer, 6 drain fills
7 flush box, 8 water pump
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, it is included in the term " up and down, inside and outside front and back " etc.
The noun of locality only represents orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, without answering
It is considered as the limitation to the term.
The overall flow structural schematic diagram for the treatment of process shown in Figure 1, this is applied using vacuum belt dewaterer processing
The treatment process of lining slime water includes: 1) to handle industrial slime water by concentrator 1 and obtain supernatant 3 and mud；2) will
The recycling storage of supernatant 3 obtained in step 1), and mud is input to it is further right on the filter cloth of vacuum belt dewaterer 5
Mud is aspirated and is obtained body refuse, filtrate and air；3) body refuse obtained in step 2) is passed through into vacuum belt dewaterer 5
On transmission belt transmission after be collected, the drain that filtrate and air are inhaled into vacuum belt dewaterer 5, which fills, carries out air water point in 6
From；4) filtrate obtained after gas-water separation in step 3) is recycled and is stored；Wherein, supernatant 3 and filtrate are recovered into same storage
The start and stop in pond, concentrator 1 and vacuum belt dewaterer 5 by control system can control on the spot or remotely.
Through the implementation of the above technical solution, concentrator 1 is to carry out precipitation concentration to industrial slime water, to carry out solid-liquid
Separation.Industrial slime water enters from 1 center of concentrator, radially flows to periphery through guide shell with slow speed, completes solid-liquid
Isolated process.In bottom of pond portion, mud scraper sum aggregate mud device is set, the supernatant 3 after separation is drawn by peripheral overflow weir, on
Clear liquid 3 is recycled, and base sludge enters vacuum belt dewaterer 5 and carries out further dehydration.Vacuum belt dewaterer 5
Working principle be to achieve the purpose that dehydration by vacuum pump pumping slurries.Mud is admitted to the filter cloth of vacuum belt dewaterer 5
On, filter cloth is transmitted by a heavy balata belt, be laterally provided with groove on this balata belt and centre be provided with through-hole with
Allow the liquid to sucking vacuum tank.Filtrate and air are pumped to vacuum manifold simultaneously.Filtrate and air in vacuum manifold into
Enter gas-liquid separator and carry out gas-water separation, gas-liquid separator top exit is connected with vacuum pump, and gas is taken away by vacuum pump.Separation
Filtrate afterwards enters filtrate by gas-liquid separator outlet at bottom and receives sink.Mud passes through filter house, cleaning part through vacuum suction
Qualified filter cake is formed with de-watering section, sludge-tank is fallen into through dump skip in discharge zone or direct entrucking is transported outward.By 3 He of supernatant
Filtrate is recovered into the water process that same reservoir is conducive to the later period, does not need still further to increase water treatment facilities, supernatant 3 and filter
The mixed liquor of liquid can be used for recycling or refiltering processing until reaching process water requirement., concentrator 1 and vacuum belt
The start and stop of dewaterer 5 can carry out on the spot by control system or remotely control the working strength that can greatly mitigate worker.Separately
Outside, control system can also control the revolving speed and other electric elements of vacuum belt dewaterer 5.
In this embodiment, in order to enable concentrator 1 reaches better sedimentation effect, accelerate supernatant 3 and precipitating
Separation, it is preferable that in step 1), flocculant is added in continuous or compartment of terrain into concentrator 1.
In this embodiment, for the ease of the addition of flocculant, it is preferable that flocculant is deposited in dosing tank 4, and is led to
Dosing pump is crossed to squeeze into concentrator 1.
In this embodiment, during dehydration, tiny particle can block filter cloth, in order to solve this problem, excellent
Selection of land, the treatment process using vacuum belt dewaterer processing coated lining slime water further include: filter cloth is made in step 2)
It is washed away with jet pipe.
In this embodiment, in order to increase the effect washed away, it is preferable that filter cloth when flushing to filter cloth just,
Reverse side washes away simultaneously.
In this embodiment, in order to increase the effect washed away, it is preferable that the water that used jet pipe sprays is fan-shaped,
And the water that two neighboring jet pipe sprays forms intersection region.
In this embodiment, in order to realize the multiple utilization of moisture, it is preferable that jet pipe is communicated with flushing by water pump 8
Water tank 7 simultaneously supplies water, and the draining for being connected to the vacuum pump of Drainage tank provides 7 moisturizing of flush box.Since vacuum pump is in use process
In may require that the participation of moisture, the water after the use of vacuum pump institute is discharged into the multiple utilization for increasing water in flush box 7, is improved
Environment protecting.
In this embodiment, in order to further provide for a kind of mode for squeezing into mud on filter cloth, it is preferable that in step
2) in, mud is squeezed into the top of filter cloth and is fallen on filter cloth by Pulp pump 2.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (8)
1. a kind for the treatment of process using vacuum belt dewaterer processing coated lining slime water, which is characterized in that the treatment process
Include:
1) industrial slime water is handled by concentrator (1) and obtains supernatant (3) and mud；
2) supernatant obtained in step 1) (3) are recycled and is stored, and mud is input to the filter of vacuum belt dewaterer (5)
Body refuse, filtrate and air are further aspirated and obtained on cloth to mud；
3) body refuse obtained in step 2) is filtered by being collected after the transmission belt transmission on vacuum belt dewaterer (5)
The drain that liquid and air are inhaled into vacuum belt dewaterer (5), which fills, carries out gas-water separation in (6)；
4) filtrate obtained after gas-water separation in step 3) is recycled and is stored；Wherein,
Supernatant (3) and filtrate are recovered into same reservoir, and the start and stop of concentrator (1) and vacuum belt dewaterer (5) can pass through
Control system progress controls on the spot or remotely.
2. the treatment process according to claim 1 using vacuum belt dewaterer processing coated lining slime water, feature exist
In in step 1), flocculant is added in continuous or compartment of terrain into concentrator (1).
3. the treatment process according to claim 2 using vacuum belt dewaterer processing coated lining slime water, feature exist
In flocculant is deposited in dosing tank (4), and is squeezed by dosing pump to concentrator (1).
4. the treatment process according to claim 1 using vacuum belt dewaterer processing coated lining slime water, feature exist
In the treatment process using vacuum belt dewaterer processing coated lining slime water further include:
Filter cloth is washed away using jet pipe in step 2).
5. the treatment process according to claim 4 using vacuum belt dewaterer processing coated lining slime water, feature exist
In being washed away simultaneously to the positive and negative of filter cloth when flushing to filter cloth.
6. the treatment process according to claim 4 using vacuum belt dewaterer processing coated lining slime water, feature exist
In the water that used jet pipe sprays is fan-shaped, and the water that two neighboring jet pipe sprays forms intersection region.
7. utilizing the processing of vacuum belt dewaterer processing coated lining slime water according to any one in claim 4-6
Technique, which is characterized in that jet pipe is communicated with flush box (7) and is supplied water by water pump (8), is connected to the vacuum pump of Drainage tank
Draining provides flush box (7) moisturizing.
8. the treatment process according to claim 1 using vacuum belt dewaterer processing coated lining slime water, feature exist
In in step 2), mud is squeezed into the top of filter cloth and fallen on filter cloth by Pulp pump (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811118969.3A CN109160585A (en) | 2018-09-25 | 2018-09-25 | Utilize the treatment process of vacuum belt dewaterer processing coated lining slime water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811118969.3A CN109160585A (en) | 2018-09-25 | 2018-09-25 | Utilize the treatment process of vacuum belt dewaterer processing coated lining slime water |
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| Publication Number | Publication Date |
|---|---|
| CN109160585A true CN109160585A (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811118969.3A Pending CN109160585A (en) | 2018-09-25 | 2018-09-25 | Utilize the treatment process of vacuum belt dewaterer processing coated lining slime water |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708483A (en) * | 2009-11-07 | 2010-05-19 | 核工业烟台同兴实业有限公司 | Tailing dry-heaping equipment and processing technique thereof |
| CN103351066A (en) * | 2013-07-22 | 2013-10-16 | 中国大唐集团环境技术有限公司 | Novel wet flue gas desulfurization wastewater treatment method and system |
| CN106039997A (en) * | 2016-07-01 | 2016-10-26 | 大唐环境产业集团股份有限公司 | Multistage dehydration and separation system |
| CN107349663A (en) * | 2017-08-31 | 2017-11-17 | 大唐环境产业集团股份有限公司 | A kind of filter cloth and adhesive tape rinse water system |
-
2018
- 2018-09-25 CN CN201811118969.3A patent/CN109160585A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708483A (en) * | 2009-11-07 | 2010-05-19 | 核工业烟台同兴实业有限公司 | Tailing dry-heaping equipment and processing technique thereof |
| CN103351066A (en) * | 2013-07-22 | 2013-10-16 | 中国大唐集团环境技术有限公司 | Novel wet flue gas desulfurization wastewater treatment method and system |
| CN106039997A (en) * | 2016-07-01 | 2016-10-26 | 大唐环境产业集团股份有限公司 | Multistage dehydration and separation system |
| CN107349663A (en) * | 2017-08-31 | 2017-11-17 | 大唐环境产业集团股份有限公司 | A kind of filter cloth and adhesive tape rinse water system |
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Application publication date: 20190108 |
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| RJ01 | Rejection of invention patent application after publication |