CN106316068A - Two-stage magnetic separation apparatus for loading magnetic precipitation sludge disposal - Google Patents
Two-stage magnetic separation apparatus for loading magnetic precipitation sludge disposal Download PDFInfo
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- CN106316068A CN106316068A CN201610709866.9A CN201610709866A CN106316068A CN 106316068 A CN106316068 A CN 106316068A CN 201610709866 A CN201610709866 A CN 201610709866A CN 106316068 A CN106316068 A CN 106316068A
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- magnetic
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- coagulation reaction
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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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of 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
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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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a two-stage magnetic separation apparatus for loading magnetic precipitation sludge disposal, including two-stage magnetic separation apparatus and pressure filter, wherein the two-stage magnetic separation apparatus comprises one-stage magnetic separator ,one-stage slag scraper,two-stage magnetic separator ,two-stage slag scraper and high speed shearing machine,the efficient sedimentation tank is provided at the bottom with self priming pump connected with one-stage magnetic separator through a pipe,the one-stage magnetic separator is provided at the bottom with one-stage slag scraper,the one-stage slag scraper is provided at the bottom with high speed shearing machine,the high speed shearing machine is provided at the bottom with two-stage magnetic separator ,the two-stage magnetic separator is provided at the bottom with two-stage slag scraper,the two-stage slag scraper is provided with mud reflux pump connected with magnetic coagulation reaction apparatus through a pipe to form slurry reflux loop . The invention solves the problem that the mud of traditional loading magnetic precipitation need to be further condensed for high water content,and cannot be charged in the pressure filter directly,the work efficiency is low,and also causes the recovery of magnetic powder to be low.
Description
Technical field
The present invention relates to sewage magnetic separation technique field, a kind of for loading the two-stage magnetic that magnetic precipitating sludge is disposed
Segregation apparatus.
Background technology
China is that shortage of water resources, bloods and droughts are the most national.Growth and industry along with social population in recent years
Changing the aggravation of development, the pollution of natural water resource is increasingly severe, thus result in China's water resources problems and become more serious.
Especially in populous city, being on the one hand the high-pressure of water resource, another reverse side is to create in a large number in production, life
Sewage cause serious threat to ecological environment.Waste water is back to after process up to standard and Treatment for Reuse production system or life
Use mixedly and be referred to as reusing sewage.Limited and valuable freshwater resources i.e. can be saved and utilize to reusing sewage effectively, permissible
Reduce the discharge capacity of sewage or waste water, alleviate the pollution of water environment, it is also possible to slow down the over loading phenomenon of urban discharging pipeline, tool
There are obvious social benefit, environmental benefit and economic benefit.
It is relatively slow that existing sewage reclaims career development, and it generally uses traditional chemical precipitation method to process, its
DeGrain, and with high costs, the economic worth brought considerably beyond wastewater ocean disposal, thus, result in sewage and return
The technological development progress that receipts process is slower.
Number of patent application: 201510752348.0 disclose a kind of Magneto separate formula sewage disposal system, connect including pipeline
Waste water Buffer Pool, chemicals dosing plant, magnetic-coagulation reaction unit, rotary drum slot grid seperator, magnetic retracting device and Treatment of Sludge set
Standby.This application simple in construction, loads magnetic depositing technology moisture percentage in sewage sludge high, and sludge quantity is big, and magnetic organic efficiency is low, it is impossible to this Shen
The system please with multiple magnetic recovery closed circuit is compared.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of for load magnetic precipitating sludge dispose two
Level magnetic separating device, this two-stage magnetic separating device solves tradition and loads the mud of magnetic precipitation because of water content greatly, needs the denseest
Contracting, it is impossible to being directly entered pressure filter filter pressing, task performance is low, result also in the problem that the magnetic powder response rate is low simultaneously, through two grades
Sludge moisture content after magnetic separator absorption recovery magnetic powder, about 95%, can be directly entered press filteration system filter pressing and transport outward, with
Time two-stage magnetic separating device also substantially increase the response rate of magnetic powder, reduce operation cost.
It is an object of the invention to be achieved through the following technical solutions: a kind of for loading that magnetic precipitating sludge is disposed two
Level magnetic separating device, including chemicals dosing plant, magnetic-coagulation reaction unit, efficient sedimentation tank, magnetic-coagulation reaction unit is provided with sewage and enters
Mouthful, sewage inlet is arranged above soil pipe, and chemicals dosing plant is provided with above magnetic-coagulation reaction unit, the dirt of magnetic-coagulation reaction unit
Water out is connected with efficient sedimentation tank, and it also includes that two-stage magnetic separating device and pressure filter, described two-stage magnetic separating device include
One-level magnetic separator, one-level slag scraper, two grades of magnetic separators, two grades of slag scrapers and high-speed shearing machine, be provided with in efficient sedimentation tank
Self priming pump, self priming pump is connected with one-level magnetic separator by pipeline, is provided with one-level slag scraper below one-level magnetic separator, and one-level is scraped
It is provided with high-speed shearing machine below slag device, is provided with two grades of magnetic separators below high-speed shearing machine, below two grades of magnetic separators, is provided with two
Level slag scraper, is additionally provided with muddy water reflux pump in one-level magnetic separator, muddy water reflux pump is by pipeline and magnetic-coagulation reaction unit shape
Becoming muddy water reflux circuit, be additionally provided with magnetic kind configuration case bottom two grades of slag scrapers, magnetic kind configuration case is arranged over clear water entrance, magnetic kind
Being provided with some agitating devices in configuration case, magnetic kind configuration case is provided with magnetic kind liquid circulating pump, magnetic kind liquid circulating pump by pipeline with
Magnetic-coagulation reaction unit forms magnetic powder closed circuit, and the sludge outlet of two grades of magnetic separators is connected with pressure filter.
The present invention receives water-containing sludge, and water-containing sludge initially enters the one-level magnetic separating device in two-stage magnetic separating device,
Mud containing magnetic powder passes through one-level magnetic separator adsorbing separation, and remaining mud mixture flows into magnetic-coagulation by blowback and reacts
Device, the mud of one-level magnetic separator absorption is wiped off entrance high-speed shearing machine by one-level slag scraper, by high-speed shearing machine by dirt
Mud homogenizing is broken up, and discharges the magnetic powder in mud, and the mud broken up enters two grades of magnetic separators, and magnetic powder is inhaled by two grades of magnetic separators
Attached and by two grades of slag scrapers wipe off entrance magnetic kind configuration case, magnetic kind configuration case in magnetic powder by add clear water stir, be configured to
Certain density magnetic kind liquid, magnetic kind liquid was listened and was pumped into magnetic-coagulation reaction unit, it is achieved the cycling and reutilization of magnetic powder.
Preferably, in magnetic-coagulation reaction unit, it is provided with some agitators, is conducive to accelerating the dirt in magnetic-coagulation reaction unit
Dye thing forms flocculate with magnetic powder for core.
Preferably, described chemicals dosing plant is cuboid dosing casing, is divided into four medicated powder by demarcation strip in dosing tank body
Chamber, each medicated powder cavity bottom is provided with circular medicine outlet, is provided with and blocks the flow of circular medicine outlet and dial bottom circular medicine outlet
Sheet, is provided with taper drug syringe needle below flow plectrum.
Preferably, being respectively provided with pH value regulator, coagulant, magnetic powder, flocculant in chemicals dosing plant, this series medicament passes through
Certain reaction and flocculation, the pollutant in sewage form flocculate with magnetic powder for core.
Preferably, magnetic-coagulation reaction unit and magnetic kind configuration case are respectively equipped with liquid level sensor, are conducive to detecting liquid level
Highly.
Preferably, efficient sedimentation tank is provided with turbidity transducer.
The invention has the beneficial effects as follows:
(1) this two-stage magnetic separating device solves tradition and loads the mud of magnetic precipitation because of water content greatly, need to concentrate further, it is impossible to
Being directly entered pressure filter filter pressing, task performance is low, result also in the problem that the magnetic powder response rate is low simultaneously；
(2), the sludge moisture content after magnetic powder is reclaimed in two grades of magnetic separator absorption, about 95%, can be directly entered filter pressing
System filter pressing is also transported outward, and two-stage magnetic separating device also substantially increases the response rate of magnetic powder simultaneously, reduces operation cost；
(3) magnetic-coagulation reaction unit and magnetic kind configuration case are respectively equipped with liquid level sensor, are conducive to detecting liquid level；
(4) cost of sewage disposal can be reduced, advantageously reduce energy loss.
Accompanying drawing explanation
Fig. 1 is the structural representation of the two-stage magnetic separating device of the present invention；
Fig. 2 is the system structure schematic diagram of the present invention；
In figure, 1-magnetic-coagulation reaction unit, 2-chemicals dosing plant, 3-efficient sedimentation tank, 4-two-stage magnetic separating device, 5-one-level magnetic divides
From device, 6-high-speed shearing machine, bis-grades of magnetic separators of 7-, 8-magnetic kind configuration case, 9-pressure filter.
Detailed description of the invention
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
The following stated.
Embodiment:
As depicted in figs. 1 and 2, a kind of for load magnetic precipitating sludge dispose two-stage magnetic separating device, including chemicals dosing plant 2,
Magnetic-coagulation reaction unit 1, efficient sedimentation tank 3, magnetic-coagulation reaction unit 1 is provided with sewage inlet, and sewage inlet is arranged above dirt
Water pipe, chemicals dosing plant 2 is provided with above magnetic-coagulation reaction unit 1, the outlet of sewer of magnetic-coagulation reaction unit 1 and efficient sedimentation tank 3
Being connected, it also includes that two-stage magnetic separating device 4 and pressure filter 9, described two-stage magnetic separating device 4 include one-level magnetic separator 5,
Level slag scraper, 7, two grades of slag scrapers of two grades of magnetic separators and high-speed shearing machine 6, be provided with self priming pump, self priming pump in efficient sedimentation tank 3
It is connected with one-level magnetic separator 5 by pipeline, is provided with one-level slag scraper below one-level magnetic separator 5, sets below one-level slag scraper
There is high-speed shearing machine 6, be provided with two grades of magnetic separators 7 below high-speed shearing machine 6, be provided with two grades below two grades of magnetic separators 7 and scrape slag
Device, is additionally provided with muddy water reflux pump in one-level magnetic separator 5, muddy water reflux pump forms mud by pipeline and magnetic-coagulation reaction unit 1
Water reflux circuit, is additionally provided with magnetic kind configuration case 8 bottom two grades of slag scrapers, magnetic kind configuration case 8 is arranged over clear water entrance, and magnetic kind is joined
Being provided with some agitating devices in putting case 8, magnetic kind configuration case 8 is provided with magnetic kind liquid circulating pump, magnetic kind liquid circulating pump by pipeline with
Magnetic-coagulation reaction unit 1 forms magnetic powder closed circuit, and the sludge outlet of two grades of magnetic separators 7 is connected with pressure filter 9.
The present invention receives water-containing sludge, and water-containing sludge initially enters the one-level magnetic separating device in two-stage magnetic separating device 4
5, the mud containing magnetic powder passes through one-level magnetic separator 5 adsorbing separation, and remaining mud mixture flows into magnetic-coagulation by blowback
Reaction unit 1, the mud of one-level magnetic separator 5 absorption is wiped off entrance high-speed shearing machine 6 by one-level slag scraper, is passed through high speed shear
Mud homogenizing is broken up by machine 6, discharges the magnetic powder in mud, and the mud broken up enters two grades of magnetic separators 7, and magnetic powder is by two grades of magnetic
Separator 7 adsorbs and is wiped off entrance magnetic kind configuration case 8 by two grades of slag scrapers, and the magnetic powder in magnetic kind configuration case 8 is by adding clear water
Stirring, is configured to certain density magnetic kind liquid, and magnetic kind liquid was listened and is pumped into magnetic-coagulation reaction unit 1, it is achieved the circulation of magnetic powder is again
Utilize.
In the present invention, in magnetic-coagulation reaction unit 1, it is provided with some agitators, is conducive to accelerating magnetic-coagulation reaction unit 1
In pollutant form flocculate with magnetic powder for core.
In the present invention, described chemicals dosing plant 2 is cuboid dosing casing, is divided into four by demarcation strip in dosing tank body
Medicated powder chamber, each medicated powder cavity bottom is provided with circular medicine outlet, is provided with, bottom circular medicine outlet, the stream blocking circular medicine outlet
Amount plectrum, is provided with taper drug syringe needle below flow plectrum.
In the present invention, in chemicals dosing plant 2, it is respectively provided with pH value regulator, coagulant, magnetic powder, flocculant, this series medicine
Agent forms flocculate with magnetic powder for core through certain reaction and flocculation, the pollutant in sewage.
In the present invention, magnetic-coagulation reaction unit 1 and magnetic kind configuration case 8 are respectively equipped with liquid level sensor, are conducive to inspection
Survey liquid level.
In the present invention, efficient sedimentation tank 3 is provided with turbidity transducer.
Embodiment described above only have expressed the detailed description of the invention of the present invention, and it describes more concrete and detailed, but also
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention
Protect scope.
Claims (6)
1. for loading the two-stage magnetic separating device that magnetic precipitating sludge is disposed, including chemicals dosing plant, magnetic-coagulation reaction unit
And efficient sedimentation tank, magnetic-coagulation reaction unit is provided with sewage inlet, and sewage inlet is arranged above soil pipe, and chemicals dosing plant is provided with
Above magnetic-coagulation reaction unit, the outlet of sewer of magnetic-coagulation reaction unit is connected with efficient sedimentation tank, it is characterised in that it also wraps
Including two-stage magnetic separating device and pressure filter, described two-stage magnetic separating device includes one-level magnetic separator, one-level slag scraper, two grades of magnetic
Separator, two grades of slag scrapers and high-speed shearing machine, be provided with self priming pump in efficient sedimentation tank, self priming pump is divided with one-level magnetic by pipeline
It is connected from device, is provided with one-level slag scraper below one-level magnetic separator, below one-level slag scraper, is provided with high-speed shearing machine, high speed shear
It is provided with two grades of magnetic separators below machine, is provided with two grades of slag scrapers below two grades of magnetic separators, in one-level magnetic separator, is additionally provided with mud
Water reflux pump, muddy water reflux pump forms muddy water reflux circuit by pipeline with magnetic-coagulation reaction unit, bottom two grades of slag scrapers also
Being provided with magnetic kind configuration case, magnetic kind configuration case is arranged over clear water entrance, is provided with some agitating devices in magnetic kind configuration case, and magnetic kind is joined
Putting case and be provided with magnetic kind liquid circulating pump, magnetic kind liquid circulating pump forms magnetic powder closed circuit by pipeline with magnetic-coagulation reaction unit,
The sludge outlet of two grades of magnetic separators is connected with pressure filter.
It is a kind of for loading the two-stage magnetic separating device that magnetic precipitating sludge is disposed, it is characterised in that
Some agitators it are provided with in magnetic-coagulation reaction unit.
It is a kind of for loading the two-stage magnetic separating device that magnetic precipitating sludge is disposed, it is characterised in that
Described chemicals dosing plant is cuboid dosing casing, is divided into four medicated powder chambers, each medicated powder chamber by demarcation strip in dosing tank body
It is provided with circular medicine outlet bottom room, bottom circular medicine outlet, is provided with the flow plectrum blocking circular medicine outlet, below flow plectrum
It is provided with taper drug syringe needle.
4., according to a kind of for loading the two-stage magnetic separating device that magnetic precipitating sludge is disposed described in claim 3 or 4, its feature exists
In, it is respectively provided with pH value regulator, coagulant, magnetic powder, flocculant in chemicals dosing plant.
It is a kind of for loading the two-stage magnetic separating device that magnetic precipitating sludge is disposed, it is characterised in that
Magnetic-coagulation reaction unit and magnetic kind configuration case are respectively equipped with liquid level sensor.
It is a kind of for loading the two-stage magnetic separating device that magnetic precipitating sludge is disposed, it is characterised in that
Efficient sedimentation tank is provided with turbidity transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610709866.9A CN106316068A (en) | 2016-08-24 | 2016-08-24 | Two-stage magnetic separation apparatus for loading magnetic precipitation sludge disposal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610709866.9A CN106316068A (en) | 2016-08-24 | 2016-08-24 | Two-stage magnetic separation apparatus for loading magnetic precipitation sludge disposal |
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| Publication Number | Publication Date |
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| CN106316068A true CN106316068A (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610709866.9A Pending CN106316068A (en) | 2016-08-24 | 2016-08-24 | Two-stage magnetic separation apparatus for loading magnetic precipitation sludge disposal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746148A (en) * | 2017-03-17 | 2017-05-31 | 成都源蓉科技有限公司 | A kind of magnetic loading precipitation filtration, purification system |
| CN114772690A (en) * | 2022-06-21 | 2022-07-22 | 中建环能科技股份有限公司 | Magnetic coagulation sedimentation conveying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103232132A (en) * | 2013-03-25 | 2013-08-07 | 四川环能德美科技股份有限公司 | Magnetic separation method and apparatus for mine water underground treatment |
| CN105417831A (en) * | 2015-11-20 | 2016-03-23 | 安徽绿创环境科技有限公司 | Sewage treatment system |
| CN105461147A (en) * | 2015-12-21 | 2016-04-06 | 顾立锋 | Magnetic separation water body purification system and separation and purification method thereof |
-
2016
- 2016-08-24 CN CN201610709866.9A patent/CN106316068A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103232132A (en) * | 2013-03-25 | 2013-08-07 | 四川环能德美科技股份有限公司 | Magnetic separation method and apparatus for mine water underground treatment |
| CN105417831A (en) * | 2015-11-20 | 2016-03-23 | 安徽绿创环境科技有限公司 | Sewage treatment system |
| CN105461147A (en) * | 2015-12-21 | 2016-04-06 | 顾立锋 | Magnetic separation water body purification system and separation and purification method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746148A (en) * | 2017-03-17 | 2017-05-31 | 成都源蓉科技有限公司 | A kind of magnetic loading precipitation filtration, purification system |
| CN114772690A (en) * | 2022-06-21 | 2022-07-22 | 中建环能科技股份有限公司 | Magnetic coagulation sedimentation conveying device |
| CN114772690B (en) * | 2022-06-21 | 2022-10-11 | 中建环能科技股份有限公司 | Magnetic coagulation sedimentation conveying device |
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Application publication date: 20170111 |