CN201545725U - Alga-water permanent magnetic separation and purification device for lake eutrophication control - Google Patents
Alga-water permanent magnetic separation and purification device for lake eutrophication control Download PDFInfo
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- CN201545725U CN201545725U CN2009201805981U CN200920180598U CN201545725U CN 201545725 U CN201545725 U CN 201545725U CN 2009201805981 U CN2009201805981 U CN 2009201805981U CN 200920180598 U CN200920180598 U CN 200920180598U CN 201545725 U CN201545725 U CN 201545725U
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- water
- permanent
- algae
- purification device
- permanent magnetism
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Abstract
The utility model relates to an alga-water permanent magnetic separation and purification device for lake eutrophication control. A magnetic flocculating agent is adopted to coagulate and adsorb blue algae and other substances in the eutrophic lake water to form a magnetic flocculent body; the magnetic flocculent body is rapidly adsorbed by a magnetic disc of the magnetic separation and purification device in water and moved out of the water surface by the continuous rotation of the magnetic disc and then are removed by an alga scraping device on the water surface; and the blue algae-containing flocculent body is delivered to an alga storage bin for pressure filtration by a screw conveyer, thereby achieving alga/water separation. The alga-water permanent magnetic separation and purification device can rapidly remove the substances to be separated and achieve the purpose of residue-free purification of the eutrophic lake water.
Description
Affiliated technical field
The utility model relates to a kind of water body in lake eutrophication control equipment, is specifically related to the online magnetic of a kind of algae water sepn and catches algae water permanent magnetic separation purification device in the ship.
Background technology
Eutrophication is the too much caused water pollution phenomenons of plant nutrient substance content such as a kind of nitrogen, phosphorus.Body eutrophication has become the environmental problem of attracting attention in the whole world.The lake water pollution control is actually the improvement body eutrophication.Along with Economic development, population increase, basin transition exploitation, the lake water pollution degree constantly aggravates, and its most direct consequence is that blue-green algae is frequently broken out.It is one of effective way of subduing body eutrophication that blue-green algae is salvaged.At present, emergency processing method is to organize manually to salvage or draw the salvaging of algae ship.According to existing data measuring and calculating, when algal bloom (algae is dense), the weight ratio of water and algae has surpassed 100: 1.Salvage the algae water of disembarkation, algae contains quantity not sufficient 1%, not only spends the great amount of manpower and the energy, and produces little effect.Current, current both at home and abroad way is to handle blue-green algae with the salvor.But frustule has only the micron size, utilizes filtering net to filter blue-green algae and is difficult to accomplish algae/water sepn.
Summary of the invention
Salvage, filter the producing little effect of method of blue-green algae, the drawback that cost is bigger in order to overcome in the prior art, the utility model provides a kind of algae water permanent magnetic separation purification device, it can remove the isolate algae substances quickly and efficiently, reaches the purpose that noresidue purifies the lake eutrophication water body.
The technical scheme that the utility model is taked: a kind of permanent magnetic separation purification device for lake eutrophication alga water, comprise drive unit and the main shaft that is driven thereof, described main shaft is provided with the permanent magnetism dish, establishes on the permanent magnetism dish and scrapes the algae device, establishes screw feeder in permanent magnetism dish side; Described permanent magnetism dish comprises annular cladding plate and permanent magnet, and permanent magnet is fixed on the skeleton, and no magnetic rigidity annular cladding plate covers the permanent magnet surface; The described algae device of scraping is made of flute profile scraper plate and cantilever; The flute profile scraper plate is inclined between the two permanent magnetism dishes, and the scraper plate both sides are attached to respectively on two permanent-magnet discs; The upper end of flute profile scraper plate is connected with cantilever, and the cantilever upper end is fixed on the crossbeam, and the lower end of flute profile scraper plate connects the opening for feed of described screw feeder.
Described permanent magnetism dish is equally spaced in main shaft, forms disk groups forever, and permanent magnetism dish outer is provided with no magnet ring shape metal tube, makes permanent magnetism dish outer curved; Continue to use in the permanent magnetism dish on the annular disc seat that is bolted to main shaft; Magneticsubstance is Nd-Fe-B permanent magnet or is that the compound magnetic that neodymium iron boron and ferrite permanent-magnet iron are formed is in the described permanent magnetism dish.
Described flute profile scraper plate cross section becomes the V font, and water inlet pipe is established in its upper end.
Sink body side plate and bracing frame are established in described main shaft two ends, establish crossbeam on the support frame as described above, establish outer cover between described sink body side plate.
Described drive unit adopts electric motor driving, is respectively disk drive motor and screw feeder drive-motor.
Use of the present utility model must be combined in and add magnetic flocculant in the eutrophication water, material such as blue-green algae forms the magnetic flco in the utilization magnetic flocculant Coagulation and Adsorption lake eutrophication water body, this magnetic flco could be adsorbed by disk in water fast, and rotate continuously with disk and to shift out the water surface, remove by the algae device of scraping on the water surface, the blue-green algae flocs unit is sent into the storehouse press filtration of storage algae through screw feeder pump wriggling, realizes algae/water sepn.The poly-permanent magnetism dish separation process that combines of this so-called premagnetization magnetic.
The utility model can be applicable in the processing of lake eutrophication water body, and urban landscape water purifies, industry, the sanitary wastewater treatment system, sewage work etc., can be efficiently algae water be come out and removes through flocculation agent and magnetic flco sharp separation from water body in lake that magnetic-Z 250 flocculation forms, and can fundamentally remove blue algae bloom key factor phosphoric in the water body, handle back water quality and reach ground, drinking water source standard, all heavy metal content all decline to a great extent in the lake algae water after the processing, in the water and noresidue, solve the eutrophication problem of water body effectively.
The beneficial effects of the utility model: without filter screen, contactlessly separate blue-green algae, utilize the isolating principle of magnetic that blue-green algae is salvaged, can quickly and efficiently the isolate algae substances be removed, reach the purpose that noresidue purifies the lake eutrophication water body.
Description of drawings
The utility model structure is as shown in drawings:
Fig. 1 looks the sectional structure synoptic diagram for the utility model master; 1. main shafts among the figure, 2. water inlet pipe, 3. crossbeam, 4. sink body side plate, 5. axle sleeve, 6. step-down gear, 7. disk drive motor, 8. connecting bushing, 9. base plate, 10. annular disc seat, 11. edges annular steel pipe.
Fig. 2 is the axial sectional view between any two disks of Fig. 1; 12. flute profile scraper plates among the figure, 13. cantilevers, 14. annular cladding plates, 15. permanent magnets, 16. ring skeletons, 17. outer covers, 18. support angle steel, 19. screw feeder opening for feeds.
Fig. 3 is Fig. 1 left side TV structure synoptic diagram; 20. bearing support, 21. bracing frames, the outer pipe of 22. screw feeders.
Fig. 4 is a screw feeder sectional structure synoptic diagram; 23. the screw feeder supporting seat, 24. inward turning moving axis, 25. vanes, the 26. discharging mouths of pipe, 27. screw feeder drive-motor.
Fig. 5 is sink body side plate and main shaft interface chart;
Fig. 6 is attached water pipe sectional view; 28. pressure water pipe, 29. water inlet threeways.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1-6, the utility model by disk groups, frames forever, scrape algae device, screw feeder and five parts of subsystem and form, wherein disk groups is the core component of this device.
Disk groups is formed by 40 disks equidistant parallel serial connection on main shaft, and each disk is made up of Nd-Fe-B permanent magnet or neodymium iron boron and two kinds of permanent magnets 15 of ferrite and the ring skeleton 16, annular cladding plate 14, the edge annular steel pipe 11 that adopt magnetism-free stainless steel to make.Permanent magnetism dish outer is curved, continues to use in it on annular disc seat 10 that is bolted to main shaft 1.
Frames comprises main shaft 1, axle sleeve 5, bearing support 20, bracing frame 21, crossbeam 3.Disk drive motor 7 drives main shaft 1 through step-down gear 6 and rotates.Sink body side plate 4 and bracing frame 21 are established in main shaft 1 two ends, establish crossbeam 3 on the bracing frame, establish outer cover 17 between described sink body side plate.
Scraping the algae device is made of flute profile scraper plate 12 and cantilever 13; Flute profile scraper plate cross section becomes the V font, and water inlet pipe 2 (being used for equipment washing) is established in its upper end.Flute profile scraper plate 12 is inclined in (upper end near circle in the permanent magnetism dish is tilted to down) between the two permanent magnetism dishes, and flute profile scraper plate 12 both sides are close to respectively on two permanent-magnet discs; The upper end of flute profile scraper plate 12 is connected with cantilever 13, and cantilever 13 upper ends are fixed on the crossbeam 3, and the lower end of flute profile scraper plate connects the opening for feed 19 of screw feeder.
Screw feeder comprises outer pipe, and dress inward turning moving axis 24 and vane 25 in it, outer pipe set out the material mouth of pipe 26.Screw feeder is installed on the screw feeder supporting seat 23, is driven by screw feeder drive-motor 27.Screw feeder is near disk groups, and is parallel with main shaft, scrapes algae device lower end and is connected with screw feeder.
Subsystem comprises step-down gear 6, disk drive motor 7, screw feeder drive-motor 27, connecting bushing 8, separating machine outer cover 17, sink body side plate 5, supports angle steel 18, water inlet pipe 2, pressure water pipe 28 and water inlet threeway 29.Water inlet pipe 2 is mainly used in equipment washing, and water inlet pipe 22 is connected on the pressure water pipe 28, and water enters through water inlet threeway 29.Water inlet pipe 2, pressure water pipe 28 and water inlet threeway 29 constitute water pipe system and are fixed on the crossbeam 3 of bracing frame 21.
The utility model isolation of purified lake algae water is achieved in that a, algae water mix stirring through adding magnetic flocculant, form the magnetic flco by the flocculation of waterpower school district; B, under the effect of current, the magnetic flco enters in the disk gap of disk groups forever, is adsorbed on the annular cladding plate by permanent magnet; C, main shaft drive disk and rotate under the driving of motor reducer, the magnetic flco that is adsorbed on the disk cladding plate is brought to more than the water surface, are scraped the algae device to scrape, and the magnetic flco slides to the screw feeder opening for feed along scraping algae device v-depression, are brought to storage algae storehouse by the screw feeder blade; Water purification after d, the processing flows out to water outlet by the disk gap and discharges.
After the working process of isolation of purified eutrophication alga water of the present utility model: a, pending algae water and magnetic flocculant thorough mixing, the flocculation, formed the magnetic flco in the water in suspension.Suspended substance enters the disk gap of magnetic separator in the water, be adsorbed in the outside surface of annular cladding plate 14: b, main shaft 1, axle sleeve 5 by permanent magnet 15 and under the driving of step-down gear 6, disk drive motor 7, drive the rotation of permanent magnetism dish, therefore being adsorbed in magnetic flco on the annular cladding plate 14 is brought to and is scraped algae device place more than the water surface, scraped by scraper plate 12, slide along V-shaped groove, enter screw feeder opening for feed 19, screw feeder inward turning moving axis 24, vane 25 are under the drive of screw feeder drive-motor 27, and flco is delivered to storage algae storehouse: the water after c, the processing is discharged behind disk.
Claims (5)
1. a permanent magnetic separation purification device for lake eutrophication alga water comprises drive unit and the main shaft that is driven thereof, and it is characterized in that described main shaft is provided with the permanent magnetism dish, establishes on the permanent magnetism dish and scrapes the algae device, establishes screw feeder in permanent magnetism dish side; Described permanent magnetism dish comprises annular cladding plate and permanent magnet, and permanent magnet is fixed on the skeleton, and no magnetic rigidity annular cladding plate covers the permanent magnet surface; The described algae device of scraping is made of flute profile scraper plate and cantilever; The flute profile scraper plate is inclined between the two permanent magnetism dishes, and the scraper plate both sides are attached to respectively on two permanent-magnet discs; The upper end of flute profile scraper plate is connected with cantilever, and the cantilever upper end is fixed on the crossbeam, and the lower end of flute profile scraper plate connects the opening for feed of described screw feeder.
2. algae water permanent magnetic separation purification device according to claim 1 is characterized in that described permanent magnetism dish is equally spaced in main shaft, forms disk groups forever, and permanent magnetism dish outer is provided with no magnet ring shape metal tube, makes permanent magnetism dish outer curved; Continue to use in the permanent magnetism dish on the annular disc seat that is bolted to main shaft; Magneticsubstance is Nd-Fe-B permanent magnet or is that the compound magnetic that neodymium iron boron and ferrite permanent-magnet iron are formed is in the described permanent magnetism dish.
3. algae water permanent magnetic separation purification device according to claim 1 is characterized in that described flute profile scraper plate cross section becomes the V font, and water inlet pipe is established in its upper end.
4. algae water permanent magnetic separation purification device according to claim 1 is characterized in that described main shaft two ends establish sink body side plate and bracing frame, establishes crossbeam on the support frame as described above, establishes outer cover between described sink body side plate.
5. according to each described algae water permanent magnetic separation purification device of claim 1-4, it is characterized in that described drive unit adopts electric motor driving, is respectively disk drive motor and screw feeder drive-motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201805981U CN201545725U (en) | 2009-11-13 | 2009-11-13 | Alga-water permanent magnetic separation and purification device for lake eutrophication control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201805981U CN201545725U (en) | 2009-11-13 | 2009-11-13 | Alga-water permanent magnetic separation and purification device for lake eutrophication control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201545725U true CN201545725U (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201805981U Expired - Lifetime CN201545725U (en) | 2009-11-13 | 2009-11-13 | Alga-water permanent magnetic separation and purification device for lake eutrophication control |
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| CN (1) | CN201545725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103333880A (en) * | 2013-06-19 | 2013-10-02 | 中国科学院过程工程研究所 | Method for harvesting microalgae with magnetic separator |
-
2009
- 2009-11-13 CN CN2009201805981U patent/CN201545725U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103333880A (en) * | 2013-06-19 | 2013-10-02 | 中国科学院过程工程研究所 | Method for harvesting microalgae with magnetic separator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |
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| CX01 | Expiry of patent term |