CN220201573U - Iron powder separation and recovery device - Google Patents

Iron powder separation and recovery device Download PDF

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Publication number
CN220201573U
CN220201573U CN202322147818.3U CN202322147818U CN220201573U CN 220201573 U CN220201573 U CN 220201573U CN 202322147818 U CN202322147818 U CN 202322147818U CN 220201573 U CN220201573 U CN 220201573U
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roller assembly
magnetic roller
iron powder
magnetic
main body
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CN202322147818.3U
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Chinese (zh)
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任刚
李忠良
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Nanjing Annuo Elevator Co ltd
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Nanjing Annuo Elevator Co ltd
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Abstract

The utility model relates to the technical field of sewage treatment, in particular to an iron powder separating and recycling device, which comprises a main body, a magnetic roller assembly and a scraping plate assembly, wherein the main body is provided with a magnetic roller assembly; the main body comprises a feed inlet, a discharge outlet and a drain outlet; the main body comprises a feed inlet, a discharge outlet and a sewage outlet, wherein the feed inlet is connected with a sewage pipe, the discharge outlet is used for collecting iron powder, and the sewage outlet is used for discharging sludge; the magnetic roller assembly comprises a rotating shaft, strong magnets and a roller wall, wherein the strong magnets are even-numbered along the circumferential direction of the magnetic roller assembly, N poles and S poles of the strong magnets are arranged in a crossed manner to form a group of enhanced annular strong magnetic fields, strong adsorption force is generated on iron powder, and the roller wall is arranged on the outer circular surface of the magnetic roller assembly and is used for wrapping the strong magnets; the scraper blade subassembly is located the bin outlet and is close to one side of magnetic roll subassembly, and the scraper blade subassembly includes first scraper blade, first scraper blade and bin outlet parallel arrangement, and the oral area and the cylinder wall contact of first scraper blade for scrape down the iron powder that adsorbs on magnetic roll subassembly and send into flocculation basin used repeatedly, practice thrift the cost, protected the environment.

Description

Iron powder separation and recovery device
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an iron powder separating and recycling device.
Background
In order to accelerate the precipitation of impurities, extremely fine iron powder particles are added as coagulated crystal nuclei in the precipitation process in the sewage treatment process, so that the impurities are quickly coagulated by taking the iron powder crystal nuclei as cores.
In the current treatment process, the iron powder is treated as garbage together with the condensed and precipitated impurities, so that great waste is caused, and the pollution to the environment is increased.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The utility model provides an iron powder separating and recycling device, which effectively solves the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: an iron powder separation and recovery apparatus comprising:
the magnetic roller assembly comprises a main body, a magnetic roller assembly and a scraping plate assembly;
the main body comprises a feed inlet, a discharge outlet and a sewage outlet, the feed inlet is connected with a sewage pipe, the discharge outlet is used for collecting iron powder, and the sewage outlet is used for discharging sludge;
the magnetic roller assembly is arranged in the main body and comprises a rotating shaft, strong magnets and roller walls, wherein the strong magnets are arranged in an even number along the circumferential direction of the magnetic roller assembly, N poles and S poles of the strong magnets are arranged in a crossed manner, and the roller walls are arranged on the outer circular surface of the magnetic roller assembly and are used for wrapping the strong magnets;
the scraper assembly is arranged on one side of the discharge hole, which is close to the magnetic roller assembly, and comprises a first scraper which is arranged in parallel with the discharge hole, and the mouth part of the first scraper is contacted with the roller wall and is used for scraping iron powder adsorbed on the magnetic roller assembly.
Further, the rotation direction of the magnetic roller assembly is opposite to the discharge direction of the sludge from the feed inlet to the sewage outlet.
Further, the main body is provided with an arc surface near the bottom of the magnetic roller assembly.
Further, a diversion structure with an inverted V-shaped structure is arranged on one side of the feeding hole, which is close to the magnetic roller assembly.
Further, the magnetic roller assembly further comprises a roller frame and a partition plate, the partition plate is arranged along the diameter direction of the magnetic roller assembly, and the roller frame is arranged on the partition plate along the circumferential direction of the magnetic roller assembly.
Further, the two ends of the magnetic roller assembly are provided with reinforcing parts.
Further, inclined planes are arranged at two ends of the top of the first scraping plate, and a waist-shaped hole is formed in the middle of the first scraping plate.
Further, the first scraping plate is provided with supporting pieces up and down for increasing the strength of the first scraping plate.
Further, the discharge opening is sleeved with a magnetic discharge jacket, the discharge opening is provided with a first boss, the magnetic discharge jacket is provided with a second boss, a screw is arranged between the first boss and the second boss, and the screw is used for adjusting the distance between the magnetic discharge jacket and the discharge opening.
Further, the main body comprises an upper box body and a lower box body, and a drain plug is arranged at the bottom of the lower box body.
The beneficial effects of the utility model are as follows: the utility model is characterized in that a main body, a magnetic roller assembly and a scraping plate assembly are arranged; the main body comprises a feed inlet, a discharge outlet and a drain outlet; the main body comprises a feed inlet, a discharge outlet and a sewage outlet, wherein the feed inlet is connected with a sewage pipe, the discharge outlet is used for collecting iron powder, and the sewage outlet is used for discharging sludge; the magnetic roller assembly is arranged in the main body and comprises a rotating shaft, strong magnets and a roller wall, wherein the strong magnets are even arranged along the circumferential direction of the magnetic roller assembly, N poles and S poles of the strong magnets are arranged in a crossed manner to form a group of enhanced annular strong magnetic fields, strong adsorption force is generated on iron powder, and the roller wall is arranged on the outer circular surface of the magnetic roller assembly and is used for wrapping the strong magnets; the scraper blade subassembly is located the bin outlet and is close to one side of magnetic roll subassembly, and the scraper blade subassembly includes first scraper blade, first scraper blade and bin outlet parallel arrangement, and the oral area and the cylinder wall contact of first scraper blade for scrape down the iron powder that adsorbs on magnetic roll subassembly and send into flocculation basin used repeatedly, practice thrift the cost, protected the environment.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic structural view of an iron powder separating and recovering device;
FIG. 2 is an enlarged view of a portion at A in FIG. 1;
FIG. 3 is an exploded view of the iron powder separating and recovering apparatus;
FIG. 4 is a sectional view of the fine iron separating and recycling apparatus in a radial direction of the magnet roller assembly;
FIG. 5 is a partial enlarged view at B in FIG. 4;
FIG. 6 is an enlarged view of a portion at C in FIG. 4;
FIG. 7 is a schematic structural view of a drum frame;
fig. 8 is a schematic view showing a structure in which a strong magnet is mounted on a drum frame;
fig. 9 is a cross-sectional view of the magnet roller assembly in its radial direction.
Reference numerals: 1. a main body; 11. an upper case; 12. a lower box body; 13. a feed inlet; 14. a discharge port; 141. a first boss; 15. a sewage outlet; 16. an arc surface; 17. a flow guiding structure; 18. a drain plug; 2. a magnet roller assembly; 21. a rotating shaft; 22. strong magnet; 23. a drum wall; 24. a roller frame; 25. a partition plate; 26. a reinforcing part; 27. a magnetism-out jacket; 271. a second boss; 28. a screw; 29. a nut; 3. a squeegee assembly; 31. a first scraper; 311. an inclined plane; 312. a waist-shaped hole; 32. a support sheet; 321. and (5) a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated as being "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, or may be internal communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 9: an iron powder separation and recovery apparatus comprising:
a main body 1, a magnetic roller assembly 2 and a scraper assembly 3;
the main body 1 comprises a feed inlet 13, a discharge outlet 14 and a sewage outlet 15, wherein the feed inlet 13 is connected with a sewage pipe, the discharge outlet 14 is used for collecting iron powder, and the sewage outlet 15 is used for discharging sludge;
the magnetic roller assembly 2 is arranged in the main body 1, the magnetic roller assembly 2 comprises a rotating shaft 21, strong magnets 22 and a roller wall 23, the strong magnets 22 are arranged in an even number along the circumferential direction of the magnetic roller assembly 2, N poles and S poles of the strong magnets 22 are arranged in a crossed manner, and the roller wall 23 is arranged on the outer circular surface of the magnetic roller assembly 2 and is used for wrapping the strong magnets 22;
the scraper assembly 3 is arranged on one side of the discharge opening 14, which is close to the magnetic roller assembly 2, the scraper assembly 3 comprises a first scraper 31, the first scraper 31 is arranged parallel to the discharge opening 14, and the opening part of the first scraper 31 is contacted with the roller wall 23 and is used for scraping off the iron powder adsorbed on the magnetic roller assembly 2.
By providing a main body 1, a magnetic roller assembly 2 and a scraper assembly 3; the main body 1 comprises a feed inlet 13, a discharge outlet 14 and a drain outlet 15; the main body 1 comprises a feed inlet 13, a discharge outlet 14 and a sewage outlet 15, wherein the feed inlet 13 is connected with a sewage pipe, the discharge outlet 14 is used for collecting iron powder, and the sewage outlet 15 is used for discharging sludge; the magnetic roller assembly 2 is arranged in the main body 1, the magnetic roller assembly 2 comprises a rotating shaft 21, strong magnets 22 and a roller wall 23, the strong magnets 22 are arranged in an even number along the circumferential direction of the magnetic roller assembly 2, N poles and S poles of the strong magnets 22 are arranged in a crossed manner to form a group of enhanced annular strong magnetic fields, strong adsorption force is generated on iron powder, and the roller wall 23 is arranged on the outer circular surface of the magnetic roller assembly 2 and is used for wrapping the strong magnets 22; the scraper assembly 3 is arranged on one side of the discharge opening 14, which is close to the magnetic roller assembly 2, the scraper assembly 3 comprises a first scraper 31, the first scraper 31 is arranged parallel to the discharge opening 14, the opening of the first scraper 31 is in contact with the roller wall 23, and the iron powder adsorbed on the magnetic roller assembly 2 is scraped down and sent into the flocculation tank for reuse, so that the cost is saved, and the environment is protected.
And a driving member (not shown) which is a motor or other device or structure capable of driving the rotation shaft 21 to rotate.
In this embodiment, the number of the strong magnets 22 arranged along the axial direction of the magnetic roller assembly 2 is four, and the number of the groups of the annular strong magnets 22 can be flexibly arranged along the axial direction according to the actual situation of the site so as to adapt to the requirements of different sewage treatment scales.
In this embodiment, the magnetic roller assembly 2 rotates in the opposite direction to the discharge of sludge from the inlet 13 to the drain 15.
By arranging the magnetic roller assembly 2 in the rotation direction opposite to the discharge direction of the sludge from the feed inlet 13 to the sewage outlet 15, the iron powder is fully contacted with the magnetic roller assembly 2, and the recovery rate of the iron powder is improved.
Wherein, the bottom of the main body 1, which is close to the magnetic roller assembly 2, is provided with an arc surface 16.
Through setting up the bottom that main part 1 is close to magnetic roller assembly 2 and be equipped with arc surface 16, mud enters into drain 15 from feed inlet 13 and discharges, and magnetic roller assembly 2 rotation direction is opposite, and sewage gets into arc surface 16 along magnetic roller assembly 2 under the effect of gravity, fully contacts with magnetic roller assembly 2 on arc surface 16, improves the rate of recovery of iron powder.
Preferably, the side of the feed inlet 13 near the magnetic roller assembly 2 is provided with a flow guiding structure 17 with an inverted V-shaped structure.
Through setting up the water conservancy diversion structure 17 that feed inlet 13 is close to magnetic roller assembly 2 one side is equipped with the structure of falling V type, and mud gets into feed inlet 13 and passes through the structure of falling V type, makes the mud have an ascending motion earlier, under the rotatory drive of magnetic roller assembly 2, continues upward movement, then downward movement under the effect of gravity, has increased the dwell time of mud on magnetic roller assembly 2, has improved the iron powder rate of recovery.
In this embodiment, the magnet roller assembly 2 further includes a drum frame 24 and a partition plate 25, the partition plate 25 is disposed along the diameter direction of the magnet roller assembly 2, and the drum frame 24 is disposed on the partition plate 25 along the circumferential direction of the magnet roller assembly 2.
Specifically, through holes are formed in the partition plates 25, the rotation shaft 21 penetrates through the through holes to enable the partition plates 25 to be fixed on the rotation shaft 21, the partition plates 25 are circular, the roller frame 24 is formed by arranging a plurality of strip-shaped plates on the partition plates 25 along the circumferential direction of the magnetic roller assembly 2, the strong magnets 22 are fixed on the strip-shaped plates, the shape of each strong magnet 22 is preferably rectangular, or can be other shapes, the rectangular strong magnets 22 are even arranged along the circumferential direction of the magnetic roller assembly 2, N poles and S poles are crossed and arranged to form a group of enhanced annular strong magnetic fields, and strong adsorption force is generated on iron powder; according to the sewage treatment capacity, different magnetic roller assemblies 2 are arranged, and more than one group of annular strong magnets 22 can be axially arranged so as to improve the sludge treatment capacity.
Wherein, the two ends of the magnetic roller assembly 2 are provided with reinforcing parts 26.
Through setting up magnetic roller assembly 2 both ends portion and be equipped with reinforcing portion 26, be equipped with reinforcing portion 26 at magnetic roller assembly 2 both ends, reinforcing portion 26 evenly set up at magnetic roller assembly 2's both ends for increase magnetic roller assembly 2's intensity.
Preferably, in the above embodiment, the inclined surfaces 311 are provided at both ends of the first scraper 31, and the waist-shaped hole 312 is provided in the middle of the first scraper 31.
Through setting up the both ends of first scraper blade 31 and being equipped with inclined plane 311, inclined plane 311 makes the both ends of first scraper blade 31 form the closed angle, increases the efficiency of scraping the iron powder, is equipped with waist type hole 312 in the middle of the first scraper blade 31, when the tip of first scraper blade 31 is worn and torn, can push up first scraper blade 31 through waist type hole 312, when one end wearing and tearing are serious, rotate 180 with first scraper blade 31, trade one end and continue to use, reduced the frequency of changing first scraper blade 31, the cost is reduced.
In the present embodiment, the first blade 31 is provided with supporting pieces 32 up and down for increasing the strength of the first blade 31.
Through setting up the supporting plate 32 that is equipped with about the first scraper blade 31 for increase the intensity of first scraper blade 31, first scraper blade 31 bottom is equipped with a supporting plate 32 in this embodiment, the top is equipped with two supporting plates 32, two supporting plates 32 successive layer reduce, the material of first scraper blade 31 is polyurethane, the material of supporting plate 32 is 304 stainless steel, polyurethane is softer, can play the purpose of protecting magnet roller assembly 2, supporting plate 32 is hard 304 stainless steel, fix supporting plate 32 in the upper and lower both sides of first scraper blade 31, two supporting plates 32 successive layer reduce, and lock with bolt 321, increase first scraper blade 31 rigidity, can prevent the effect of first scraper blade 31 shake, the result of use is better.
Wherein, the discharge opening 14 cover is equipped with out the magnetism overcoat 27, and the discharge opening 14 is equipped with first boss 141, is equipped with the second boss 271 on the play magnetism overcoat 27, is equipped with the screw rod 28 between first boss 141 and the second boss 271, and the screw rod 28 is used for adjusting out the distance of magnetism overcoat 27 on the discharge opening 14.
Specifically, the nut 29 on the adjusting screw 28 can enable the magnetic-out jacket 27 to ascend or descend, and the magnetic-out jacket 27 and the bracket are lifted to a plane when in transportation, so that the transportation is convenient; the magnetic jacket 27 is put down during operation, so that the iron powder is ensured to enter the sewage treatment tank, and the iron powder is prevented from drifting outside, so that the sewage treatment tank is more convenient and environment-friendly.
Preferably, the main body 1 includes an upper case 11 and a lower case 12, and a drain plug 18 is provided at the bottom of the lower case 12.
Through setting up main part 1 and including last box 11 and lower box 12, the inside part of convenient change and maintenance, parts such as first scraper blade 31 and magnet roller subassembly 2 are equipped with blowdown end cap 18 in the bottom of lower box 12, and blowdown usefulness when being convenient for cleaning equipment.
The iron powder recovery process comprises the following steps: the sludge pump sends the sludge after precipitation to the shearing machine, the sludge after shearing and crushing is sent to the iron powder separating and recycling device, the magnetic roller assembly 2 adsorbs the iron powder in the sludge, the scraper assembly 3 scrapes the adsorbed iron powder and sends the iron powder to the flocculation tank for repeated use, and the residual sludge is treated as garbage.
When the device is used, sludge enters from the feed inlet 13, the sludge passes through the flow guide structure 17 with a V-shaped structure, the sludge moves upwards, the sludge continues to move upwards under the rotation drive of the magnetic roller assembly 2 and then moves downwards under the action of gravity, the sludge enters into the circular arc surface 16 and fully contacts with the magnetic roller assembly 2 on the circular arc surface 16, the rotation direction of the magnetic roller assembly 2 is opposite to the discharge direction of the sludge from the feed inlet 13 to the sewage outlet 15, so that iron powder fully contacts with the magnetic roller assembly 2, the recovery rate of the iron powder is improved, the magnetic roller assembly 2 is provided with the strong magnets 22, the strong magnets 22 are evenly distributed along the circumferential direction of the magnetic roller assembly 2, the N poles and the S poles of the strong magnets 22 are alternately arranged to form a group of reinforced annular strong magnetic fields, strong adsorption force is generated on the iron powder, the mouth of the scraper assembly 3 contacts with the magnetic roller assembly 2, and the iron powder adsorbed on the magnetic roller assembly 2 is scraped and sent into a flocculation pool for repeated use, the cost is saved, and the environment is protected.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. An iron powder separation and recovery device, comprising: the magnetic roller assembly comprises a main body, a magnetic roller assembly and a scraping plate assembly;
the main body comprises a feed inlet, a discharge outlet and a sewage outlet, the feed inlet is connected with a sewage pipe, the discharge outlet is used for collecting iron powder, and the sewage outlet is used for discharging sludge;
the magnetic roller assembly is arranged in the main body and comprises a rotating shaft, strong magnets and roller walls, wherein the strong magnets are arranged in an even number along the circumferential direction of the magnetic roller assembly, N poles and S poles of the strong magnets are arranged in a crossed manner, and the roller walls are arranged on the outer circular surface of the magnetic roller assembly and are used for wrapping the strong magnets;
the scraper assembly is arranged on one side of the discharge hole, which is close to the magnetic roller assembly, and comprises a first scraper which is arranged in parallel with the discharge hole, and the mouth part of the first scraper is contacted with the roller wall and is used for scraping iron powder adsorbed on the magnetic roller assembly.
2. The fine iron separating and recycling apparatus according to claim 1, wherein the magnetic roller assembly rotates in a direction opposite to a discharge direction of the sludge from the feed port to the drain port.
3. The apparatus for separating and recovering iron powder according to claim 1, wherein the main body is provided with an arc surface near the bottom of the magnet roller assembly.
4. The iron powder separating and recycling device according to claim 1, wherein a diversion structure with an inverted V-shaped structure is arranged on one side of the feed inlet, which is close to the magnetic roller assembly.
5. The apparatus for separating and recovering iron powder according to claim 1, wherein the magnetic roller assembly further comprises a drum frame and a partition plate, the partition plate is disposed along a diameter direction of the magnetic roller assembly, and the drum frame is disposed on the partition plate along a circumferential direction of the magnetic roller assembly.
6. The apparatus for separating and recovering iron powder according to claim 1, wherein the magnetic roller assembly is provided with reinforcing parts at both end portions.
7. The iron powder separating and recycling device according to claim 1, wherein inclined surfaces are arranged at two ends of the top of the first scraping plate, and a waist-shaped hole is arranged in the middle of the first scraping plate.
8. The fine iron separating and recycling apparatus according to claim 1, wherein the first scraping plate is provided with supporting pieces up and down for increasing the strength of the first scraping plate.
9. The iron powder separating and recycling device according to claim 1, wherein the discharge opening is sleeved with a magnetic discharge jacket, the discharge opening is provided with a first boss, the magnetic discharge jacket is provided with a second boss, a screw is arranged between the first boss and the second boss, and the screw is used for adjusting the distance between the magnetic discharge jacket and the discharge opening.
10. The apparatus for separating and recovering iron powder according to any one of claims 1 to 9, wherein the main body comprises an upper case and a lower case, and a drain plug is provided at a bottom of the lower case.
CN202322147818.3U 2023-08-09 2023-08-09 Iron powder separation and recovery device Active CN220201573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322147818.3U CN220201573U (en) 2023-08-09 2023-08-09 Iron powder separation and recovery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322147818.3U CN220201573U (en) 2023-08-09 2023-08-09 Iron powder separation and recovery device

Publications (1)

Publication Number Publication Date
CN220201573U true CN220201573U (en) 2023-12-19

Family

ID=89155150

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322147818.3U Active CN220201573U (en) 2023-08-09 2023-08-09 Iron powder separation and recovery device

Country Status (1)

Country Link
CN (1) CN220201573U (en)

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