CN109279714A - A kind of industrial wastewater heavy mental treatment method - Google Patents
A kind of industrial wastewater heavy mental treatment method Download PDFInfo
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- CN109279714A CN109279714A CN201811425264.6A CN201811425264A CN109279714A CN 109279714 A CN109279714 A CN 109279714A CN 201811425264 A CN201811425264 A CN 201811425264A CN 109279714 A CN109279714 A CN 109279714A
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- 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
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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
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
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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
- 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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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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
- C02F11/12—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
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/005—Valves
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a kind of industrial wastewater heavy mental treatment devices, including wastewater disposal basin, the wastewater disposal basin upper end is connected with the first delivery pump by pipeline, the first conveying pump output terminal is connected with neutralization case by pipeline, the neutralization case upper end is connected with the second delivery pump by pipeline, the second conveying pump output terminal is connected with flow tank by pipeline, the flow tank upper end is fixedly connected with third delivery pump by pipeline, the third conveying pump output terminal is connected with flocculation tank by pipeline, the flocculation tank right end is connected with clarified separation pond by pipeline, it is provided with partition from left to right inside the clarified separation pond, clarified separation pond inner right side is fixedly connected with filter layer.The present invention improves the treatment effect of the industrial wastewater heavy mental treatment device, avoids waste water cleaning filtering that heavy metal ion is caused to be detached from not exclusively, the water yield after improving wastewater treatment.
Description
Technical field
The present invention relates to technical field of waste water processing, specially a kind of industrial wastewater heavy mental treatment method.
Background technique
Heavy metal pollution refers to environmental pollution caused by having heavy metal or its compound.Heavy metal is generally wide with natural concentration
It is general to be present in nature, but since the mankind are increasing to the exploitation of heavy metal, smelting, processing and business manufacturing activities, it makes
Enter big gas and water at many heavy metals such as lead, mercury, cadmium, cobalt, in soil, cause serious environmental pollution.Wherein heavy metal water
Contamination hazard is very big, will be retained after entering environment or the ecosystem with heavy metal existing for various chemical states, accumulate and
Migration, can also be enriched in food chain, cause public hazards, directly threaten the health of human body.In current heavy metal-polluted water treatment procedure
Waste water cleaning filtering causes heavy metal ion to be detached from not exclusively, and water yield is less after wastewater treatment, and processing speed is very fast, can not
Guarantee long-term continuous service, the problem for be easy to causeing the treatment effect of equipment bad.
Summary of the invention
The purpose of the present invention is to provide a kind of industrial wastewater heavy mental treatment methods, to solve above-mentioned background technique
Waste water cleaning filtering causes heavy metal ion to be detached from not exclusively in the current heavy metal-polluted water treatment procedure of middle proposition, wastewater treatment
Water yield is less afterwards, and processing speed is very fast, it is impossible to ensure that long-term continuous service, be easy to cause the treatment effect of equipment bad
The problem of.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of industrial wastewater heavy mental treatment
Device, including wastewater disposal basin, the wastewater disposal basin upper end are connected with the first delivery pump by pipeline, and the first conveying pump output terminal is logical
Piping is connected with neutralization case, and the neutralization case upper end is fixedly connected with the first grug feeding jar, and the neutralization case upper end passes through pipeline
It is connected with the second delivery pump, the second conveying pump output terminal is connected with flow tank by pipeline, and the flow tank bottom end opens up
There is helicla flute, the flow tank upper end is fixedly connected with the second grug feeding jar, and the flow tank upper end is fixedly connected with by pipeline
Third delivery pump, the third conveying pump output terminal are connected with flocculation tank by pipeline, and the flocculation tank upper end is fixedly connected with
Third grug feeding jar, the flocculation tank right end are connected with clarified separation pond by pipeline, inside the clarified separation pond from left to right
It is provided with partition, clarified separation pond inner right side is fixedly connected with filter layer, and the filter layer lower end is connected by pipeline
There is plate and frame filter press, and the helicla flute lower end is connect by pipeline with plate and frame filter press input terminal, the plate and frame filter press is useless
Liquid output end is connected with the 4th delivery pump by pipeline, and the 4th conveying pump output terminal is connected by pipeline and wastewater disposal basin lower end
It connects.
Preferably, first grug feeding jar side is fixedly connected with transparent scale plate, and first grug feeding jar lower end is fixed
It is connected with control valve.
Preferably, the flocculation top tank structure is fixedly connected with fixed plate, and the flocculation tank inner rotation is connected with stirring rod,
The flocculation tank lower end is fixedly installed with motor, and the motor output end is fixedly connected with stirring rod lower end.
Preferably, the filter layer is made of supporting network, non-woven fabrics, filter cotton layer, activated carbon layer and supporting network.
Preferably, the partition that several vertical height successively shorten is provided with inside the clarified separation pond from left to right.
Preferably, the process method step of this industrial wastewater heavy mental treatment device are as follows:
A, waste water in wastewater disposal basin is evacuated to by the first delivery pump first and is neutralized in case, is then added by the first grug feeding jar
Calcium hydroxide holds liquid and PH is adjusted；
B, it is then pumped it in flow tank by the second delivery pump, TMT-15 then, which will be added, by the second grug feeding jar to weigh
Metal carries out settlement treatment, and then sediment is drained into plate and frame filter press by helicla flute and handled, wherein sheet frame pressure
Filter model X500-U；
C, then waste water is evacuated in wastewater disposal basin through the 4th delivery pump, and waste water in heavy metal-polluted water treatment procedure is avoided to clear up
Filter causes heavy metal ion to be detached from not exclusively, and the waste water after then settling in flow tank is evacuated in flocculation tank through third delivery pump,
Wherein the first delivery pump, the second delivery pump, third delivery pump and the 4th conveying pump type are V180；
D, clairtan then is added from third grug feeding jar to flocculate, the waste water after then being flocculated is discharged into clarification
In separate tank, then mitigates the flowing of waste water using partition, settle it quickly, be then filtered through filter layer from clear
Clear water is discharged in clear separate tank right end, and the water yield after improving wastewater treatment ensure that wastewater treatment speed；
E, then sedimentation waste water through pipeline into plate and frame filter press, then handle through plate and frame filter press by its sediment
It is discharged in a manner of filter cake, then remaining waste water is evacuated in wastewater disposal basin through the 4th delivery pump and is handled again, can continue for a long time
Operation processing, ensure that equipment treatment effect, improve the treatment effect of the industrial wastewater heavy mental treatment device.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention offers helicla flute by flow tank bottom end, helicla flute lower end is defeated by pipeline and plate and frame filter press
Entering end connection, is provided with partition from left to right inside clarified separation pond, clarified separation pond inner right side is fixedly connected with filter layer,
Solving waste water cleaning filtering in current heavy metal-polluted water treatment procedure causes heavy metal ion to be detached from not exclusively, after wastewater treatment
Water yield is less, and processing speed is very fast, it is impossible to ensure that long-term continuous service, be easy to cause the treatment effect of equipment bad
Technical problem improves the treatment effect of the industrial wastewater heavy mental treatment device, avoids heavy metal-polluted water treatment procedure
Middle waste water cleaning filtering causes heavy metal ion to be detached from not exclusively, and the water yield after improving wastewater treatment ensure that wastewater treatment
Speed, operation that can be lasting for a long time are handled, and ensure that equipment treatment effect.
It, can be with when using industrial wastewater heavy mental treatment device 2. by setting transparent scale plate and control valve
Medicament is added according to quantity by transparent scale plate, the adding speed of medicament is then controlled by control valve, guarantees that it is reasonable
It goes to be added cleaning.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the first grug feeding jar of embodiment of the present invention structural schematic diagram；
Fig. 3 is flow tank of embodiment of the present invention top view.
In figure: 1, wastewater disposal basin；2, the first delivery pump；3, case is neutralized；4, the first grug feeding jar；41, transparent scale plate；42, it controls
Valve processed；5, the second delivery pump；6, flow tank；7, helicla flute；8, the second grug feeding jar；9, third delivery pump；10, flocculation tank；11,
Three grug feeding jars；12, fixed plate；13, stirring rod；14, motor；15, clarified separation pond；16, partition；17, filter layer；18, sheet frame
Filter press；19, the 4th delivery pump.
Specific embodiment
In order to improve the treatment effect of the industrial wastewater heavy mental treatment device, heavy metal-polluted water treatment procedure is avoided
Middle waste water cleaning filtering causes heavy metal ion to be detached from not exclusively, and the water yield after improving wastewater treatment ensure that wastewater treatment
Speed, the embodiment of the invention provides a kind of industrial wastewater heavy mental treatment methods.Below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1-3 is please referred to, a kind of industrial wastewater heavy mental treatment device, including wastewater disposal basin 1 are present embodiments provided,
1 upper end of wastewater disposal basin is connected with the first delivery pump 2 by pipeline, and 2 output end of the first delivery pump is connected with by pipeline and neutralizes case 3,
It neutralizes 3 upper end of case and is fixedly connected with the first grug feeding jar 4, neutralize 3 upper end of case by pipeline and be connected with the second delivery pump 5, second is defeated
5 output ends of pump are sent to be connected with flow tank 6 by pipeline, 6 bottom end of flow tank offers helicla flute 7, and 6 upper end of flow tank is fixedly connected
There is the second grug feeding jar 8,6 upper end of flow tank is fixedly connected with third delivery pump 9 by pipeline, and 9 output end of third delivery pump passes through
Pipeline is connected with flocculation tank 10, and 10 upper end of flocculation tank is fixedly connected with third grug feeding jar 11, and 10 right end of flocculation tank is connected by pipeline
It is connected to clarified separation pond 15, is provided with partition 16 inside clarified separation pond 15 from left to right, 15 inner right side of clarified separation pond is solid
Surely it is connected with filter layer 17,17 lower end of filter layer is connected with plate and frame filter press 18 by pipeline, and 7 lower end of helicla flute passes through pipeline
It being connect with 18 input terminal of plate and frame filter press, 18 waste liquid output end of plate and frame filter press is connected with the 4th delivery pump 19 by pipeline, and
4th delivery pump, 19 output end is connect by pipeline with 1 lower end of wastewater disposal basin.
In the present embodiment, waste water in wastewater disposal basin 1 is evacuated to by the first delivery pump 2 and is neutralized in case 3, then added by first
Medicinal cupping 4 is added calcium hydroxide appearance liquid and PH is adjusted, and is then pumped it in flow tank 6 by the second delivery pump 5, is then passed through
Second grug feeding jar 8 is added TMT-15 and heavy metal is carried out settlement treatment, and then sediment is drained into sheet frame pressure by helicla flute 7
It is handled in filter 18, wherein 18 model X500-U of plate and frame filter press, then waste water is evacuated to waste water through the 4th delivery pump 19
In pond 1, avoid waste water cleaning filtering in heavy metal-polluted water treatment procedure that heavy metal ion is caused to be detached from not exclusively, then flow tank
Waste water after settling in 6 is evacuated in flocculation tank 10 through third delivery pump 9, wherein the first delivery pump 2, the second delivery pump 5, third are defeated
It send pump 9 and 19 model of the 4th delivery pump is V180, clairtan then is added from third grug feeding jar 11 and flocculates, then
Waste water after being flocculated is discharged into clarified separation pond 15, is then mitigated the flowing of waste water using partition 16, is carried out it quickly
Then sedimentation is filtered from 15 right end of clarified separation pond through filter layer 17 and clear water is discharged, the water yield after improving wastewater treatment,
It ensure that wastewater treatment speed, sedimentation waste water, into plate and frame filter press 18, is then handled through plate and frame filter press 18 through pipeline
Its sediment is discharged in a manner of filter cake, then remaining waste water is evacuated in wastewater disposal basin 1 through the 4th delivery pump 19 and is handled again,
Operation that can be lasting for a long time is handled, and be ensure that equipment treatment effect, is improved the industrial wastewater heavy mental treatment device
Treatment effect.
Embodiment 2
Please refer to Fig. 1-3, be further improved on the basis of embodiment 1: 4 side of the first grug feeding jar is fixedly connected with
Transparent scale plate 41,4 lower end of the first grug feeding jar are fixedly connected with control valve 42, can observe directly medicine in the first grug feeding jar 4
The remaining content of agent, is convenient for adding, and the adding speed of 4 medicament of the first grug feeding jar can be controlled by control valve 42, protects
It demonstrate,proves suitable matching and is added medicament, 10 inner wall of flocculation tank is fixedly connected with fixed plate 12, the connection of 10 inner rotation of flocculation tank
There is stirring rod 13,10 lower end of flocculation tank is fixedly installed with motor 14, and 14 output end of motor is fixedly connected with 13 lower end of stirring rod, benefit
It drives stirring rod 13 to be stirred with motor 14, and generates agitation with fixed plate 12, to make its quick mixed flocculation, filter layer
17 are made of supporting network, non-woven fabrics, filter cotton layer, activated carbon layer and supporting network, and structurally reasonable to be convenient for filtering out flocculation heavy
Starch is provided with the partition 16 that several vertical height successively shorten inside clarified separation pond 15 from left to right, is convenient for steady
Determine the waste water in clarified separation pond 15, is convenient for flocculation sedimentation.
In description of the invention, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of description of the present invention and simplification of the description,
Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore is not considered as limiting the invention.In addition, " first ", " second ", " third ", " the 4th " are only used for description mesh
, and should not be understood as indicating or implying relative importance.
In description of the invention, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of industrial wastewater heavy mental treatment device, including wastewater disposal basin (1), it is characterised in that: on the wastewater disposal basin (1)
End is connected with the first delivery pump (2) by pipeline, and the first delivery pump (2) output end is connected with by pipeline and neutralizes case (3),
Neutralization case (3) upper end is fixedly connected with the first grug feeding jar (4), and neutralization case (3) upper end is connected with second by pipeline
Delivery pump (5), the second delivery pump (5) output end are connected with flow tank (6) by pipeline, and flow tank (6) bottom end is opened
Equipped with helicla flute (7), flow tank (6) upper end is fixedly connected with the second grug feeding jar (8), and flow tank (6) upper end passes through
Pipeline is fixedly connected with third delivery pump (9), and third delivery pump (9) output end is connected with flocculation tank (10) by pipeline,
Flocculation tank (10) upper end is fixedly connected with third grug feeding jar (11), and flocculation tank (10) right end is connected with clear by pipeline
Clear separate tank (15), the clarified separation pond (15) is internal to be provided with partition (16) from left to right, the clarified separation pond (15)
Inner right side is fixedly connected with filter layer (17), and filter layer (17) lower end is connected with plate and frame filter press (18) by pipeline,
And helicla flute (7) lower end is connect by pipeline with plate and frame filter press (18) input terminal, plate and frame filter press (18) waste liquid
Output end is connected with the 4th delivery pump (19) by pipeline, and the 4th delivery pump (19) output end passes through pipeline and wastewater disposal basin
(1) lower end connects.
2. a kind of industrial wastewater heavy mental treatment device according to claim 1, it is characterised in that: described first adds
Medicinal cupping (4) side is fixedly connected with transparent scale plate (41), and the first grug feeding jar (4) lower end is fixedly connected with control valve
(42)。
3. a kind of industrial wastewater heavy mental treatment device according to claim 1, it is characterised in that: the flocculation tank
(10) inner wall is fixedly connected with fixed plate (12), and flocculation tank (10) inner rotation is connected with stirring rod (13), the flocculation
Tank (10) lower end is fixedly installed with motor (14), and motor (14) output end is fixedly connected with stirring rod (13) lower end.
4. a kind of industrial wastewater heavy mental treatment device according to claim 1, it is characterised in that: the filter layer
(17) it is made of supporting network, non-woven fabrics, filter cotton layer, activated carbon layer and supporting network.
5. a kind of industrial wastewater heavy mental treatment device according to claim 1, it is characterised in that: the clarification point
The partition (16) for being provided with several vertical height from left to right and successively shortening internal from pond (15).
6. a kind of industrial wastewater heavy mental treatment device according to claim 1, it is characterised in that this industrial wastewater
The process method step of heavy mental treatment device are as follows:
A, waste water in wastewater disposal basin (1) is evacuated to by the first delivery pump (2) first and is neutralized in case (3), then pass through the first dosing
Tank (4) is added calcium hydroxide appearance liquid and PH is adjusted；
B, it is then pumped it in flow tank (6) by the second delivery pump (5), TMT- then is added by the second grug feeding jar (8)
Heavy metal is carried out settlement treatment by 15, and then sediment is drained into plate and frame filter press (18) by helicla flute (7)
It manages, wherein plate and frame filter press (18) model X500-U；
C, then waste water is evacuated in wastewater disposal basin (1) through the 4th delivery pump (19), avoids waste water in heavy metal-polluted water treatment procedure clear
Reason filtering causes heavy metal ion to be detached from not exclusively, and then the waste water in flow tank (6) after sedimentation is evacuated to through third delivery pump (9)
In flocculation tank (10), wherein the first delivery pump (2), the second delivery pump (5), third delivery pump (9) and the 4th delivery pump (19) type
It number is V180；
D, clairtan then is added from third grug feeding jar (11) to flocculate, the waste water after then being flocculated is discharged into clarification
In separate tank (15), then mitigates the flowing of waste water using partition (16), settle it quickly, then through filter layer (17)
It is filtered from clarified separation pond (15) right end and clear water is discharged, the water yield after improving wastewater treatment ensure that wastewater treatment speed
Degree；
E, waste water is then settled through then being sunk through plate and frame filter press (18) processing in pipeline to plate and frame filter press (18)
Starch is discharged in a manner of filter cake, and then remaining waste water is evacuated in wastewater disposal basin (1) through the 4th delivery pump (19) and is handled again, can
It is handled with operation lasting for a long time, ensure that equipment treatment effect, improve the industrial wastewater heavy mental treatment device
Treatment effect.
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| CN201811425264.6A CN109279714A (en) | 2018-11-27 | 2018-11-27 | A kind of industrial wastewater heavy mental treatment method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111995101A (en) * | 2019-05-27 | 2020-11-27 | 宝山钢铁股份有限公司 | Acid-making wastewater treatment method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111995101A (en) * | 2019-05-27 | 2020-11-27 | 宝山钢铁股份有限公司 | Acid-making wastewater treatment method |
| CN111995101B (en) * | 2019-05-27 | 2022-11-18 | 宝山钢铁股份有限公司 | Acid-making wastewater treatment method |
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