CN219259660U

CN219259660U - Magnetic separator

Info

Publication number: CN219259660U
Application number: CN202223188649.XU
Authority: CN
Inventors: 陆涛
Original assignee: Bengbu Xinyuan Electromechanical Equipment Co ltd
Current assignee: Bengbu Xinyuan Electromechanical Equipment Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-06-27
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a magnetic separator, which comprises a base, a base plate, a plurality of composite scrapers and a locking mechanism, wherein the base plate is arranged on the base plate, the composite scrapers are equidistantly distributed on the base plate, the base plate is horizontally arranged in a shell through a rotating shaft, an opening is formed in the top of the shell, the base plate can drive the composite scrapers to rotate from the inside of the shell to the outside of the shell through the opening, and the composite scrapers are attached to a magnetic ring in a magnetic ring assembly to clean sludge on the magnetic ring.

Description

Magnetic separator

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a magnetic separator.

Background

Magnetic separation, which is a physical treatment technique, has been used in water treatment successfully, and shows many advantages, in which magnetic separation uses magnetism of impurity particles in wastewater to separate, and magnetic inoculation technique is used to make non-magnetic or weakly alkaline particles in water magnetic, and by means of external force magnetic field, suspended solids with magnetism in wastewater are separated, so as to achieve the purpose of purifying water.

The Chinese patent with publication number of CN216612988U discloses a magnetic separator using composite scrapers, which comprises a magnetic ring assembly and a driving mechanism for driving the magnetic ring assembly to rotate, wherein the scraper assembly for removing sludge on the magnetic ring assembly is arranged above the magnetic ring assembly, the scraper assembly comprises a scraper base, and a plurality of composite scrapers distributed at equal intervals are fixedly connected to the bottom of the scraper base; the utility model uses a plurality of composite scrapers to scrape and clean the sludge in a plurality of cavities through the scraper component arranged above the magnetic ring, the composite scrapers comprise an external elastic plate and an internal rigid plate, the elastic plate is made of an elastic material, the rigid plate is made of a metal material, and the elastic material and the rigid material are tightly integrated, so that the damage of the composite scrapers to the magnetic ring during use is reduced, the overall shape and rigidity of the composite scrapers can be effectively ensured, and the overall service life of the composite scrapers is prolonged.

The inventors believe that the above-mentioned patent has a disadvantage in that when the sludge is clogged in the gap portion and the composite blade cannot be cleaned, cleaning is troublesome because the composite blade is located in the gap portion, which makes it inconvenient for the worker to clean the clogged sludge.

Disclosure of Invention

In order to solve the technical problems in the background technology, the utility model provides a magnetic separator.

The utility model provides a magnetic separator, which comprises a base, a base plate, a plurality of composite scrapers and a locking mechanism, wherein the base plate is arranged on the base plate, the composite scrapers are equidistantly distributed on the base plate, the base plate is horizontally arranged in a shell through a rotating shaft in a rotating mode, an opening is formed in the top of the shell, the base plate can drive the composite scrapers to rotate from the inside of the shell to the outside of the shell through the opening, the composite scrapers are attached to a magnetic ring in a magnetic ring assembly to clean sludge on the magnetic ring when the composite scrapers are positioned in the shell, and the locking mechanism is arranged between the shell and the rotating shaft and can be used for relatively fixing the shell and the rotating shaft.

Preferably, the device further comprises a plurality of supporting pieces, wherein the supporting pieces are arranged at the front ends of the magnetic rings in the rotating direction and correspond to the plurality of composite scrapers one by one, one ends of the supporting pieces are fixed on the inner wall of the shell, and the other ends of the supporting pieces extend into the gap parts among the plurality of magnetic rings and can vertically abut against the composite scrapers in the gap parts.

Preferably, the base plate is detachably mounted on the base.

Preferably, a limit groove for sliding connection with the substrate is formed in the base along the length direction of the base, one end of the limit groove is open, the limit groove is located above the top end face of the shell when the composite scraping plate is located outside the shell, the open end of the substrate can be horizontally and slidably connected in the limit groove and is abutted to the inner wall of the limit groove, and when the composite scraping plate is located in the shell, the end face of the open end of the limit groove is attached to the inner wall of the shell.

Preferably, the length of the base plate is equal to the length of the limiting groove, so that the base plate and the base are relatively fixed in the horizontal direction when the end face of the open end of the limiting groove is attached to the inner wall of the shell.

Preferably, the two sides of the base plate are provided with protruding parts, and the inner wall of the limiting groove is provided with a clamping groove matched with the protruding parts so as to relatively fix the base plate and the base in the radial direction of the rotating shaft.

Preferably, the length of the composite flight is less than half the width of the housing so that the composite flight can rotate with the base within the housing.

The magnetic separator provided by the utility model has the advantages that the base can drive the composite scraping plate to rotate to the outside of the machine body, so that the composite scraping plate is convenient to clean, meanwhile, the composite scraping plate is convenient to clean the magnetic ring after being separated from the magnetic ring, in addition, when the composite scraping plate is positioned outside the shell, the limiting groove is positioned above the top end surface of the shell, the open end of the limiting groove is opened, and the substrate can be horizontally pulled out from the limiting groove, so that the composite scraping plate is detached, and the disassembly and the assembly are simpler, more convenient and faster.

Drawings

FIG. 1 is a front cross-sectional view of the whole structure of a magnetic separator according to the present utility model, showing the composite scraper in the case;

FIG. 2 is a front cross-sectional view of the whole structure of the magnetic separator according to the present utility model when the composite scraping plate is located outside the casing;

FIG. 3 is a side cross-sectional view of the whole structure of the magnetic separator in the state that the composite scraping plate is abutted against the supporting member;

FIG. 4 is a schematic view of the whole structure of a base in a magnetic separator according to the present utility model;

FIG. 5 is a schematic view of the overall structure of a substrate in a magnetic separator according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 7 is a prior art schematic.

Detailed Description

Referring to fig. 1 and 2, the magnetic separator provided by the utility model comprises a base 1, a substrate 2, a plurality of composite scrapers 3 and a locking mechanism 4, wherein the substrate 2 is arranged on the base 1, the composite scrapers 3 are equidistantly distributed on the substrate 2, the base 1 is horizontally rotatably arranged in a shell 5 through a rotating shaft 11, an opening is arranged at the top of the shell 5, the base 1 can drive the composite scrapers 3 to rotate from the inside of the shell 5 to the outside of the shell 5 through the opening, the composite scrapers 3 are attached to a magnetic ring in a magnetic ring assembly when being positioned in the shell 5 so as to clean sludge on the magnetic ring, and the locking mechanism 4 is arranged between the shell 5 and the rotating shaft 11 and can be used for relatively fixing the shell 5 and the rotating shaft 11.

Compared with the prior art mentioned in the background art, when the locking mechanism 4 does not relatively fix the housing 5 and the rotating shaft 11, the composite scraping plate 3 can rotate to the outside of the housing 5 through the substrate 2, the base 1 and the rotating shaft 11, and at this time, the composite scraping plate 3 is separated from the magnetic ring, so that the worker can clean the gap between the adjacent magnetic rings and the composite scraping plate 3, wherein the prior art can refer to fig. 7.

Referring to fig. 3, when the composite scraping plate 3 cleans magnetic powder on a magnetic ring, a friction force is generated between the composite scraping plate 3 and the magnetic ring, the direction of the friction force is opposite to the rotating direction of the magnetic ring, in order to enable the composite scraping plate 3 to be firmer under the action of the friction force, the magnetic separator further comprises a plurality of supporting pieces 6, the supporting pieces 6 are arranged in front of the rotating direction of the magnetic ring and are in one-to-one correspondence with the composite scraping plate 3, one ends of the supporting pieces 6 are fixed on the inner wall of the shell 5, the other ends of the supporting pieces 6 extend into a gap part between the magnetic rings and can vertically abut against the composite scraping plate 3 positioned in the gap part, and the supporting pieces 6 give a supporting force to the composite scraping plate 3, so that the composite scraping plate 3 can be firmer when cleaning sludge on the magnetic ring.

In order to facilitate replacement or cleaning of the composite blade 3, the substrate 2 is detachably mounted on the base 1.

Referring to fig. 4, the detachable structure of the substrate 2 specifically includes a limiting groove 12 formed on the base 1 along the length direction thereof for sliding connection with the substrate 2, one end of the limiting groove 12 is open, when the composite scraping plate 3 is located outside the housing 5, the limiting groove 12 is located above the top end surface of the housing 5, the substrate 2 can be horizontally slid and connected in the limiting groove 12 through the open end of the limiting groove 12 and is abutted with the inner wall of the limiting groove 12, and when the composite scraping plate 3 is located inside the housing 5, the end surface of the open end of the limiting groove 12 is attached to the inner wall of the housing 5.

The base plate 2 is more convenient to be detachably mounted through the limit groove 12 and the base 1 in a sliding connection mode than the bolts commonly used in the prior art, because the bolts are assisted by tools such as a spanner when being mounted, in addition, the bolts are easy to rust after being exposed in humid air for a long time due to the fact that the device is used in sewage treatment, and the service life is short.

In the above embodiment, the composite scraping plate 3 is inserted into the limit groove 12 along the length direction of the base 1 through the base 2, in order to relatively fix the base 2 and the base 1 in the radial direction of the rotating shaft 11, referring to fig. 4 and 5, two sides of the base 2 are provided with the protruding parts 21, the protruding parts 21 are arranged in parallel with the limit groove 12, the inner wall of the limit groove 12 is provided with the clamping groove 13 adapted to the protruding parts 21, and when the composite scraping plate 3 is horizontally clamped into the limit groove 12, the protruding parts 21 also enter into the clamping groove 13, so that the base 2 and the base 1 are relatively fixed in the radial direction of the rotating shaft 11.

In a further embodiment, in order to avoid the problem that when the composite scraping plate 3 is used, the composite scraping plate 3 moves horizontally along the length direction of the limit groove 12, so that one side of the composite scraping plate 3 is abutted against the magnetic ring, and the other side of the composite scraping plate is separated from the magnetic ring, and the cleaning is not thorough, the length of the substrate 2 is equal to the length of the limit groove 12, so that when the composite scraping plate 3 is positioned in the shell 5 and the substrate 2 is positioned in the limit groove 12, one end of the substrate 2 is abutted against the inner wall of the limit groove 12, the other end is abutted against the inner wall of the shell 5, and the end face of the open end of the limit groove 12 is abutted against the inner wall of the spare shell 5, so that the substrate 2 and the base 1 are fixed relatively in the horizontal direction.

Referring to fig. 6, the locking mechanism 4 specifically includes a fixing plate 41 and a fastening bolt 42, where the fixing plate 41 is fixed on one end of the rotating shaft 11 extending out of the housing 5, two first bolt holes are symmetrically formed on the fixing plate 41, and a second bolt hole is formed on the housing 5, when the composite scraper 3 is located in the housing 5 and abuts against the supporting member 6, a first bolt hole and the second bolt hole are coaxially and oppositely arranged, the fastening bolt 42 is threaded in the first bolt hole and the second bolt hole to relatively fix the housing 5 and the fixing plate 41, so as to avoid rotation of the base 1, and when the composite scraper 3 is located out of the housing 5, another first bolt hole and the second bolt hole are coaxially and oppositely arranged, and the fastening bolt 42 can be threaded in the first bolt hole and the second bolt hole to relatively fix the housing 5 and the fixing plate 41.

In the utility model, the specific process of the rotation of the base 1 is that the fastening bolt 42 and the second bolt hole are separated firstly, so that the base 1 can rotate in the shell 5 under the restriction of the locking mechanism 4, the rotation direction of the base 1 is the same as that of the magnetic ring, the base 1 drives the composite scraping plate 3 to be separated from the supporting piece 6 and rotate out of the shell 5, at the moment, the composite scraping plate 3 is separated from the magnetic ring, the clearance between the adjacent magnetic rings can be cleaned, and the composite scraping plate 3 positioned out of the shell 5 can be cleaned, when the composite scraping plate 3 is required to be detached from the base 1, the limiting groove 12 is positioned above the top end surface of the shell 5 because the composite scraping plate 3 is positioned out of the shell 5, and the opening end of the limiting groove 12 is opened, at the moment, the substrate 2 can be horizontally pulled out from the limiting groove 12, so that the composite scraping plate 3 is detached.

The length of the composite blade 3 is less than half the width of the housing 5 so that the composite blade 3 can rotate with the base 1 within the housing 5.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a magnetic separator, a serial communication port, including base (1), base plate (2), a plurality of compound scraper blade (3), locking mechanism (4), base plate (2) are installed on base (1), a plurality of compound scraper blade (3) equidistance distribute on base plate (2), base (1) are installed in casing (5) through pivot (11) horizontal rotation, casing (5) top is equipped with the opening, base (1) can drive compound scraper blade (3) by casing (5) in through the opening rotation to casing (5) outside, compound scraper blade (3) are located the mud on the magnetic ring in order to clear up the magnetic ring with the laminating of magnetic ring subassembly in casing (5), locking mechanism (4) are installed and can be used to fixed casing (5) and pivot (11) relatively between casing (5) and pivot (11).

2. The magnetic separator according to claim 1, further comprising a plurality of supporting members (6), wherein the plurality of supporting members (6) are arranged at front ends of the magnetic rings in the rotation direction and are in one-to-one correspondence with the plurality of composite scrapers (3), one ends of the plurality of supporting members are fixed on the inner wall of the housing (5), and the other ends of the plurality of supporting members (6) extend into the gap portions between the plurality of magnetic rings and can vertically abut against the composite scrapers (3) located in the gap portions.

3. A magnetic separator according to claim 1, characterized in that the base plate (2) is detachably mounted on the base (1).

4. The magnetic separator according to claim 3, wherein a limit groove (12) for sliding connection with the substrate (2) is formed in the base (1) along the length direction of the base, one end of the limit groove (12) is open, when the composite scraping plate (3) is located outside the shell (5), the limit groove (12) is located above the top end face of the shell (5), the substrate (2) can be horizontally and slidably connected in the limit groove (12) through the open end of the limit groove (12) and is abutted against the inner wall of the limit groove (12), and when the composite scraping plate (3) is located inside the shell (5), the end face of the open end of the limit groove (12) is attached to the inner wall of the shell (5).

5. A magnetic separator according to claim 3, characterized in that the length of the base plate (2) is equal to the length of the limit groove (12) so that the base plate (2) and the base (1) are fixed in a horizontal direction when the end face of the open end of the limit groove (12) is attached to the inner wall of the housing (5).

6. The magnetic separator according to claim 2, characterized in that the two sides of the base plate (2) are provided with protruding parts (21), and the inner wall of the limit groove (12) is provided with a clamping groove (13) matched with the protruding parts (21) so as to relatively fix the base plate (2) and the base (1) in the radial direction of the rotating shaft (11).

7. A magnetic separator according to claim 1, characterized in that the length of the composite blade (3) is smaller than half the width of the housing (5) so that the composite blade (3) can rotate with the base (1) within the housing (5).