CN102745784A - Radial-flow magnetic wastewater separative purification equipment - Google Patents
Radial-flow magnetic wastewater separative purification equipment Download PDFInfo
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- CN102745784A CN102745784A CN2012102528338A CN201210252833A CN102745784A CN 102745784 A CN102745784 A CN 102745784A CN 2012102528338 A CN2012102528338 A CN 2012102528338A CN 201210252833 A CN201210252833 A CN 201210252833A CN 102745784 A CN102745784 A CN 102745784A
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Abstract
The invention discloses radial-flow magnetic wastewater separative purification equipment which comprises a frame, a water tank, a fluid connector, a residue scraping mechanism and a transmission mechanism, wherein the fluid connector, the residue scraping mechanism and the transmission mechanism are arranged on the water tank which is disposed on the frame. The equipment is characterized in that a hollow shaft is arranged in the water tank through a bearing block and provided with a plurality of magnetic disks, at least one end of the hollow shaft is open, and the open end and an external pipeline are in a dynamic sealed structure. The hollow shaft is provided with a plurality of through holes communicated with a cavity channel of the hollow shaft, and the residue scraping mechanism comprises a residue scraping component and a residue conveying component. Compared with existing semi-immersed disk type magnetic separators in advection or streaming modes, the equipment has the advantages that fully-immersed operation of magnetic disks is realized by means of radial flows, is lower in investment cost, smaller in occupied area, high in impact load bearing capacity and lower in energy consumption, and is new-generation disk type magnetic separative purification equipment.
Description
Technical field
The present invention provides a kind of radial flow wastewater magnetic separating and purifying equipment, belongs to the magnetic separation technique field.
Background technology
Magnetic separation technique is widely used in from fluid, isolating the magnetic thing, chooses sorting, removal to the magnetic thing, the purification of iron containing metallurgical waste water etc. such as the ore deposit.Common magnetic separating apparatus comprises magnetic drum, magnetic roller, disc type magnetic separator; Ultimate principle all is to separate in two steps: at first utilize the magnetic thing in the magnetic force fluid-absorbent, rely on gravity, waterpower or mechanical force (such as scraping blade) to make the magnetic thing break away from the magneticaction district then.
In field of waste water treatment, just the disc type magnetic separator is used for the purification of metallurgical waste water abroad as far back as the seventies in last century, used magnet is a ferrite.The nineties, domestic corporation was according to the high performance characteristics at a low price of rare-earth magnet at that time, developed rare earth disc type magnetically separating and purifying waste fitment, was used widely at metallurgy industry.The principle of this disc-like type magnetically separating and purifying equipment is, disk is arranged on the hub, and disk partly is immersed in the fluid, and the space between disk is the magnetic separating flow tract.In equipment when operation,, fluid is one side advection or stream through the magneticaction district opposite side to the disk outer from the disk outer, and the magnetic thing in the fluid is adsorbed on magnetic disk surface by magnetic force, and waste water is purified; Disk rotation simultaneously, the slag scraping mechanism that is positioned on the liquid level that is provided with between dish leaves disk with the magnetic thing band that adsorbs.
Speed is fast, adsorption plane is big because of its magnetic attaches for above-mentioned disc type magnetically separating and purifying equipment; Have that the water treatment amount is big, floor space is less than the advantage of traditional method, but weak point is that disk is half submergence; Magnet utilizes insufficient, thereby equipment cost, floor space all fail to reach best.Further, the water outlet effect of magnetic separating apparatus depends on that magnetic attaches ability and slag dumping ability, avoids leak slag simultaneously as far as possible, and these are emphasis that the magnetic separating apparatus design is considered.It is on the one hand relevant with magneticstrength, gradient that magnetic attaches ability, and the hydraulic condition in the magnetic separating flow tract also is an important factor in order simultaneously.Increase magnetic and attach area, increase waste water in the magnetic region residence time, all can improve the decontamination effect improving of waste water.Slag dumping is abundant more, and it is also strong more that magnetic attaches ability.The efficient of attaching from magnetic considers, it is idle to reduce the magnetic region during equipment design as far as possible, increases the magnetic region effective active area, improves the magnet utilization ratio, under the prerequisite that guarantees decontamination effect improving, make the magnet consumption minimum, correspondingly also reduce occupation area of equipment and cost of investment.Above-mentioned disc type magnetic separating apparatus, disk are half submergence, and effectively adsorption zone only is the submergence part, and the magnetic that the magnetic region on the liquid level can not be brought into play magnetic thing in the waste water attaches effect.On the other hand; When dreg scraping unit spare is arranged at the water intake end top; Disk water intake end slag absorbing ability the strongest and arrived water side disk slag absorbing ability relatively a little less than, influence effluent quality though cause the weak magnetic slag of part not to be adsorbed or to be adsorbed easily being taken away by water at the liquid gas interface place; When dreg scraping unit spare is arranged at water side when top, disk turn to before a kind of situation opposite, disk has the strongest slag absorbing ability in the water side, but slag scraping mechanism leaks slag easily at the place, disk outer of water side simultaneously, also can influence effluent quality.Further, above-mentioned disc type magnetic separating apparatus, because dreg scraping unit spare is arranged on the liquid level, so the fluctuation of equipment flooding quantity must be limited in very little scope, otherwise can not normally realize scraping the slag function, the isolation of purified purpose of equipment just can not reach.
Sum up the deficiency of existing half submergence disc type magnetic separating apparatus, mainly contain following 3 points:
(1) disk is partially submerged, and magnet slag absorbing ability is not given full play to; Accordingly, equipment cost, floor space are all accomplished the best far away;
Exist when (2) equipment moves and leak slag race slag phenomenon;
(3) dreg scraping unit spare is arranged on the liquid level, thereby the equipment capacity of resisting impact load is lower, and dreg scraping unit spare is submerged under the situation that especially water yield fluctuation is big, and equipment can't normally move.
Summary of the invention
To the deficiency of above-mentioned existing disc type magnetically separating and purifying waste fitment, task of the present invention provides a kind of full submergence disc magnetic isolation of purified waste fitment that can make full use of magnet slag absorbing ability, i.e. radial flow wastewater magnetic separating and purifying equipment.
Technical scheme of the present invention is: a kind of radial flow wastewater magnetic separating and purifying equipment comprises frame, is arranged on tank on the frame, is arranged on fluid interface, slag scraping mechanism and transmission rig on the tank;
One tubular shaft is arranged in the tank through chock, and said tubular shaft is provided with some disks;
At least one end opening of said tubular shaft, and opening end is that dynamic seal is connected with external pipe;
Be furnished with some through holes that communicate with the tubular shaft cavity on the said tubular shaft;
Said slag scraping mechanism comprises scrapes slag assembly and defeated slag assembly;
The said slag assembly of scraping matches with disk; Scrape the slag assembly and comprise that being movably connected in transmission shaft and an end on the frame through bearing is arranged on and scrapes the slag cantilever support on the frame; The said slag cantilever support of scraping places the magnetic separating flow tract, and the said cantilever end of scraping the slag cantilever support is provided with pulley, also is provided with the power wheel that matches with pulley on the said transmission shaft; Connect through scraping the slag band between power wheel and the pulley, scrape the slag band and in the magnetic separating flow tract, match and scrape slag with magnetic disk surface;
Said defeated slag assembly with scrape the slag assembly and match; Defeated slag assembly comprise one with scrape slag transporting channel and the slag-drip opening that the slag band matches; The one defeated slag spiral that is movably connected on the frame through bearing places slag transporting channel, and said slag transporting channel is provided with and scrapes the slag plate that unloads that the slag band matches.
Said transmission rig comprises the motor that is arranged on the frame; Be arranged on the disk transmitting gear on the tubular shaft and be fixed on the worm drive gear on the defeated slag spiral; And the disk transmitting gear is meshed with drive of motor gear and worm drive gear respectively, said worm drive gear again be arranged on transmission shaft on the slag transmitting gear of scraping be meshed.
Optimum, said disk is equidistant distribution on tubular shaft.
Optimum, said slag transporting channel can be avoided leak slag phenomenon to the full extent being provided with away from the wastewater effluent end.
Further, said slag transporting channel is equipped with sludge concentration meter and residual cake valve, so that control the deslagging frequency of slag-drip opening as required.
Principle of work: pending waste water gets in the tubular shaft cavity of tubular shaft through external pipe; And then via through holes flows in the magnetic separating flow tract; Magnetic slag through being immersed in the disk absorption waste water in the waste water reaches the purpose of purifying liquid waste, and the waste water after the purification is discharged through fluid interface at last.The motor of running drives tubular shaft through drive of motor gear driven disk transmitting gear and disk rotates; The disk transmitting gear drives the worm drive gear and then drives defeated slag spiral running; The worm drive gear driven is scraped the slag transmitting gear and is driven and scrape the slag tape travel; Because the running of disk, the slag band of scraping that the slag that is adsorbed on magnetic disk surface is skimmed over magnetic disk surface scrapes and is scraping on the slag band, again through rotate scrape the slag band with the slag band from the disk zone of action; Scrape in the slag transporting channel through unloading slag plate, the slag in the slag transporting channel after defeated slag helical feed to the slag-drip opening of running discharge.Can sludge concentration meter and residual cake valve be installed at slag transporting channel, so that control the deslagging frequency of slag-drip opening as required.
In like manner; Pending waste water also can get in the tank through fluid interface; Magnetic slag through being immersed in the disk absorption waste water in the waste water is purified liquid waste, and the through hole of waste water on tubular shaft after purifying then gets in the tubular shaft cavity discharges through the tubular shaft external pipe.
Key problem in technology of the present invention has 4 points: the one, and one of them is arranged at the disk center pending influent waste water end and water side; Another is arranged at the disk outside; Be center water inlet outer water outlet or outer water inlet center water outlet, so realized the full submergence operation of disk; The 2nd, to scrape the slag mode and scrape slag for the sling belt, the slag that the slag band will be adsorbed in magnetic disk surface on the one hand of scraping that is arranged between dish in each magnetic separating flow tract is scraped from magnetic disk surface, takes the slag that scrapes out of disk on the other hand; Slag transporting channel is arranged on the place away from the wastewater effluent end, has avoided leakage slag phenomenon largely; The 3rd, to scrape the slag that the slag band takes out of and get into spiral slag conveyer structure, this part is provided with sludge concentration meter and residual cake valve, in order to the deslagging at intermittence, also can regular cinder-discharge, guaranteed normal slag dumping in fluid with this; The 4th, type of drive is that driven by motor disk transmitting gear rotates; The disk transmitting gear drives tubular shaft on the one hand and disk rotates; The disk transmitting gear drives defeated slag screw rotation on the other hand; The worm drive gear driven is scraped the slag band and is rotated, and this side direction type of drive has reduced energy consumption, and equipment is also compacter.
Compare with existing disc type magnetic separating apparatus, radial flow disc type magnetic separating apparatus provided by the invention has the high remarkable advantage of magnet utilization ratio.Under the situation identical in treatment capacity, that effluent index is identical, magnet consumption, number of disks obviously reduce, and the residence time, the magnetic region useful area of waste water in the magnetic region do not reduce, and have avoided the leakage slag to run the slag phenomenon simultaneously to a great extent.Occupation area of equipment is little, cost of investment is low, processing power is big, capacity of resisting impact load is strong, energy consumption is low, isolation of purified is effective, is disc type magnetically separating and purifying waste fitment of new generation.
The present invention has realized that with the mode of radial flow the full submergence of disk moves, and magnet is fully utilized, and compares existing half submergence disk isolation of purified equipment, and technical scheme provided by the invention greatly reduces equipment investment cost, has reduced floor space; The side direction type of drive of disk has reduced operation energy consumption; The sling band is scraped the slag mode and is had and scrape slag and the function that the slag output disk is interval, and to dig the slag mode simple for the slag of scraping of existing disk treating plant, also avoided leakage slag phenomenon to a great extent; The deslagging mode at intermittence that is provided has simultaneously guaranteed slag absorbing in the radial flow scheme of the present invention, has scraped slag, the complete realization of defeated slag, deslagging; Compare existing partially submerged disc type magnetic separating apparatus and dreg scraping unit spare is arranged on the liquid level thereby needs the fluctuation of the strict restriction water yield, scrape slag, defeated slag, deslagging under the full submergence operation of equipment provided by the invention, the liquid, improved the equipment capacity of resisting impact load.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is a positive view of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 be of the present inventionly scrape slag, figure cuts open in slag conveyer structure office, also is the B-B sectional view of Fig. 2.
Fig. 4 is a belt slag scraping mechanism sling end sectional view of the present invention, also is the C-C sectional view of Fig. 2.
1. frames among the figure; 2. tank; 3. magnetic separating flow tract; 4. tubular shaft; 5. disk; 6. tubular shaft cavity; 7. through hole; 8. transmission shaft; 9. scrape the slag cantilever support; 10. pulley; 11. power wheel; 12. scrape the slag band; 13. slag transporting channel; 14. slag-drip opening; 15. defeated slag spiral; 16. motor; 17. disk transmitting gear; 18. worm drive gear; 19. drive of motor gear; 20. scrape the slag transmitting gear; 21. unload slag plate; 22. fluid interface.
Embodiment
As shown in Figure 1, a kind of radial flow wastewater magnetic separating and purifying equipment comprises frame 1, is arranged on tank 2 on the frame 1, is arranged on fluid interface 22, slag scraping mechanism and transmission rig on the tank 2; One tubular shaft 4 is arranged in the tank 2 through chock, and tubular shaft 4 is provided with the some disks 5 that are equidistant distribution; Tubular shaft 4 one end openings, and opening end and external pipe be movable sealing structure, being sealed and matched between tubular shaft of having realized rotating 4 and immobilized external pipe; Be furnished with some through holes 7 that communicate with tubular shaft cavity 6 on the tubular shaft 4.
Combine Fig. 2, Fig. 3 and shown in Figure 4 again; Slag scraping mechanism comprises scrapes slag assembly and defeated slag assembly; Scrape the slag assembly and match, scrape the slag assembly and comprise that being movably connected in transmission shaft 8 and an end on the frame 1 through bearing is arranged on and scrapes slag cantilever support 9 on the frame, scrapes slag cantilever support 9 and places magnetic separating flow tract 3 with disk 5; The cantilever end of scraping slag cantilever support 9 is provided with pulley 10; And also be provided with the power wheel 11 that matches with pulley 10 on the transmission shaft 8, and connect through scraping slag band 12 between power wheel 11 and the pulley 10, scrape slag band 12 in magnetic separating flow tract 3, to match and scrape slag with disk 5 surfaces;
Defeated slag assembly with scrape the slag assembly and match; Defeated slag assembly comprise one with scrape slag transporting channel 13 and the slag-drip opening 14 that slag band 12 matches; The one defeated slag spiral 15 that is movably connected on the frame 1 through bearing places slag transporting channel 13, slag transporting channel 13 be provided with scrape that slag band 12 matches unload slag plate 21.
Transmission rig comprises the motor 16 that is arranged on the frame 1; Be arranged on the disk transmitting gear 17 on the tubular shaft 4 and be fixed on the worm drive gear 18 on the defeated slag spiral 15; And disk transmitting gear 17 is meshed with drive of motor gear 19 and worm drive gear 18 respectively; Said worm drive gear 18 again be arranged on transmission shaft 8 on the slag transmitting gear 20 of scraping be meshed; If motor 16 running, then drive of motor gear 19, disk transmitting gear 17, worm drive gear 18 and scrape also running simultaneously of slag transmitting gear 20, the same running that has also just driven tubular shaft 4, disk 5, defeated slag spiral 15, scraped slag band 12.
Among the present invention, slag transporting channel 13 is provided with away from the wastewater effluent end, has avoided leakage slag phenomenon largely.
The frame mode of present embodiment and embodiment 1 is much the same, and different is that tubular shaft 4 is the mode of both ends open, and two opening ends and external pipe are movable sealing structure, two ports can be simultaneously as feed-water end or use as the water side simultaneously.
Claims (4)
1. radial flow wastewater magnetic separating and purifying equipment comprises frame (1), is arranged on tank (2) on the frame, is arranged on fluid interface (22), slag scraping mechanism and transmission rig on the tank (2), it is characterized in that:
One tubular shaft (4) is arranged in the tank (2) through chock, and said tubular shaft (4) is provided with some disks (5);
At least one end opening of said tubular shaft (4), and opening end and external pipe are movable sealing structure;
Be furnished with some through holes (7) that communicate with tubular shaft cavity (6) on the said tubular shaft (4);
Said slag scraping mechanism comprises scrapes slag assembly and defeated slag assembly;
The said slag assembly of scraping matches with disk (5); Scrape the slag assembly and comprise that being movably connected in transmission shaft (8) and an end on the frame (1) through bearing is arranged on and scrapes slag cantilever support (9) on the frame (1); The said slag cantilever support (9) of scraping places magnetic separating flow tract (3); The said cantilever end of scraping slag cantilever support (9) is provided with pulley (10); Also be provided with the power wheel (11) that matches with pulley (10) on the said transmission shaft (8), connect through scraping slag band (12) between power wheel (11) and the pulley (10), scrape slag band (12) and in magnetic separating flow tract (3), match and scrape slag with disk (5) surface;
Said defeated slag assembly with scrape the slag assembly and match; Defeated slag assembly comprise one with scrape slag transporting channel (13) and the slag-drip opening (14) that slag band (12) matches; The one defeated slag spiral (15) that is movably connected on the frame (1) through bearing places slag transporting channel (13), said slag transporting channel (13) be provided with scrape that slag band (12) matches unload slag plate (21);
Said transmission rig comprises the motor (16) that is arranged on the frame (1); Be arranged on the disk transmitting gear (17) on the tubular shaft (4) and be fixed on the worm drive gear (18) on the defeated slag spiral (15); And disk transmitting gear (17) is meshed with drive of motor gear (19) and worm drive gear (18) respectively, said worm drive gear (18) again be arranged on transmission shaft (8) on the slag transmitting gear (20) of scraping be meshed.
2. radial flow wastewater magnetic separating and purifying equipment according to claim 1 is characterized in that: said disk (5) is equidistant distribution on tubular shaft (4).
3. radial flow wastewater magnetic separating and purifying equipment according to claim 1 is characterized in that: said slag transporting channel (13) is provided with away from the wastewater effluent end.
4. radial flow wastewater magnetic separating and purifying equipment according to claim 1 is characterized in that: said slag transporting channel (13) also is provided with sludge concentration meter and residual cake valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201210252833 CN102745784B (en) | 2012-07-20 | 2012-07-20 | Radial-flow magnetic wastewater separative purification equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201210252833 CN102745784B (en) | 2012-07-20 | 2012-07-20 | Radial-flow magnetic wastewater separative purification equipment |
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| CN102745784A true CN102745784A (en) | 2012-10-24 |
| CN102745784B CN102745784B (en) | 2013-06-05 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590381A (en) * | 2013-11-13 | 2014-02-19 | 梁永军 | Scum collecting device |
| CN105060422A (en) * | 2015-07-30 | 2015-11-18 | 安徽普氏生态环境工程有限公司 | Transmission residue scraping assembly for magnetic disk unit |
| CN105330084A (en) * | 2015-11-06 | 2016-02-17 | 安徽普氏生态环境工程有限公司 | Magnetic separation type sewage treatment system |
| CN105417592A (en) * | 2015-11-06 | 2016-03-23 | 安徽普氏生态环境工程有限公司 | Separation equipment with drum magnetic grate |
| CN105417831A (en) * | 2015-11-20 | 2016-03-23 | 安徽绿创环境科技有限公司 | Sewage treatment system |
| CN108675410A (en) * | 2018-08-07 | 2018-10-19 | 广东省资源综合利用研究所 | A kind of tunnel type disk separation equipment |
| CN110436587A (en) * | 2018-12-26 | 2019-11-12 | 环能科技股份有限公司 | A kind of novel ultra-magnetic separator |
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| CN103590381A (en) * | 2013-11-13 | 2014-02-19 | 梁永军 | Scum collecting device |
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| CN105330084A (en) * | 2015-11-06 | 2016-02-17 | 安徽普氏生态环境工程有限公司 | Magnetic separation type sewage treatment system |
| CN105417592A (en) * | 2015-11-06 | 2016-03-23 | 安徽普氏生态环境工程有限公司 | Separation equipment with drum magnetic grate |
| CN105417831A (en) * | 2015-11-20 | 2016-03-23 | 安徽绿创环境科技有限公司 | Sewage treatment system |
| CN108675410A (en) * | 2018-08-07 | 2018-10-19 | 广东省资源综合利用研究所 | A kind of tunnel type disk separation equipment |
| CN108675410B (en) * | 2018-08-07 | 2024-03-22 | 佛山能磁环境科技有限公司 | Tunnel type magnetic disk separation equipment |
| CN110436587A (en) * | 2018-12-26 | 2019-11-12 | 环能科技股份有限公司 | A kind of novel ultra-magnetic separator |
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