CN111672622A

CN111672622A - Wet magnetic separator

Info

Publication number: CN111672622A
Application number: CN202010405573.8A
Authority: CN
Inventors: 杨允炜
Original assignee: Individual
Current assignee: Bayannur Jinwei Fahonghaobei Iron Mine Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-09-18
Anticipated expiration: 2040-05-14
Also published as: CN111672622B

Abstract

The invention relates to the technical field of iron ore sorting equipment, and discloses a wet magnetic separator which comprises a device supporting frame, wherein a water collecting groove is fixedly arranged at the bottom of the inner side of the device supporting frame, a working box body is fixedly arranged at the top of the device supporting frame, and a connecting seat is fixedly arranged on the right side surface of the inner cavity of the working box body. Through setting up first activity side cap, first gear, second gear and second activity side cap and the cooperation of rotating the seat, make rotatory magnetism section of thick bamboo can carry out opposite direction in the inside of sorting the barrel and move, and set up in the unloading barrel of sorting the barrel below, make and enter into the not strong magnetism in sorting barrel below magnetism and drop, the stronger magnetism ore is adsorbed at the surface of unloading the barrel, and then make the centrifugal force of unloading the barrel, make the magnetite drop, thereby make the magnetite can keep carrying out quick screening, and need not use the water under high pressure to wash away the magnetite, can realize dropping of magnetite.

Description

Wet magnetic separator

Technical Field

The invention relates to the technical field of iron ore sorting equipment, in particular to a wet magnetic separator.

Background

The wet magnetic separator is a common iron ore device (iron ore magnetic separator) and a common manganese ore device (manganese ore magnetic separator), and is a mainstream strong magnetic separator mineral separation device.

The magnet separator who uses at present, in-process using, the inside magnetic system fixed mounting of separation barrel is in the inside of separation barrel, after the magnetite inhales the surface at the separation barrel, when following the separation barrel and moving to the top, is washed away and enters into and connects the ore deposit inslot by high pressure water, and this kind of magnet separator can waste a large amount of water at the in-process that uses, and at the in-process that divides the sieve, some magnetism weak magnetite is difficult to be screened, causes to divide the sieve effect poor.

Meanwhile, the situation of demagnetization can occur when the currently used magnetic system is used for a long time, so that the magnetic field of the magnetic system in the magnetic separator is weakened after the magnetic separator works for a period of time, and the use effect of the magnetic separator is further influenced.

Disclosure of Invention

The invention provides a wet magnetic separator which has the advantages of good water-saving effect, good screening effect, no occurrence of magnetic system demagnetization, further guarantee of the service life and the use effect of the magnetic separator and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides a wet magnetic separator, includes the device support frame, the inboard bottom fixed mounting of device support frame has the collection water tank, the top fixed mounting of device support frame has the work box, the right flank fixed mounting of work box inner chamber has the connecting seat, the other end fixed mounting of connecting seat has first activity side cap, the medial surface movable mounting of first activity side cap has the separation barrel, the right flank movable mounting of work box has the power input shaft, the right flank fixed mounting of work box inner chamber has the cover box, the other end of power input shaft extends to the inside that covers the box and fixed suit has first belt pulley, the left side of power input shaft extend to the inside of first activity side cap and with the side fixed mounting of separation barrel, the right flank fixed mounting of separation barrel inner chamber has first gear, the left side fixed mounting of work box inner chamber has second activity side cap, the inner side of the second movable side cover is movably clamped with the left side face of the separation barrel, the inner side face of the second movable side cover is movably provided with a rotating seat, the other end of the rotating seat is fixedly provided with a rotary magnetic cylinder, the other end of the rotary magnetic cylinder is fixedly provided with a second gear which is in transmission connection with the first gear, the right side face covering the inner cavity of the box body is movably provided with a rotating shaft below the first belt pulley, the outer surface of the rotating shaft is fixedly sleeved with a second belt pulley, the first belt pulley is in transmission connection with the second belt pulley through a belt, the other end of the rotating shaft extends to the outer side covering the box body and is fixedly provided with an ore unloading barrel body, the top of the working box body is fixedly communicated with a feed chute, the side face of the feed chute is fixedly communicated with an intake cylinder, and the bottom of the inner cavity of the working box body is fixedly provided with an, the fixed intercommunication in left side that the bottom of work box inner chamber is located the ore separating board has first blown down tank, the fixed intercommunication in right side that the bottom of work box inner chamber is located the ore separating board has the second blown down tank, the below fixed mounting that the bottom of work box is located first blown down tank has first minute sieve, the below fixed mounting that the bottom of work box is located the second blown down tank has the second to divide the sieve.

Preferably, the separation barrel comprises a first barrel body, a first movable cavity is formed in the first barrel body, a first induction coil is fixedly mounted in the first movable cavity, an electrified coil is fixedly mounted in the first barrel body, and a spiral groove is formed in the outer surface of the first barrel body.

Preferably, the ore unloading barrel includes the second barrel, second activity chamber has been seted up to the lateral wall of second barrel inner chamber, the inside fixed mounting in second activity chamber has second induction coil, the side fixed mounting of second barrel has the elasticity electricity connection piece that is connected with second induction coil, the side movable mounting of second barrel has the third activity side cap that is connected with the left surface that covers the box, the side fixed mounting of third activity side cap inner chamber has the electric connection plate with elasticity electricity connection piece matched with, the top fixedly connected with output electricity connection line of electric connection plate, the medial surface fixed mounting of third activity side cap has the connecting block, the other end of connecting block extends to the inside and fixed mounting of second barrel has fixed magnet.

Preferably, the water inlet cylinder comprises a third cylinder body, a third movable cavity is formed in the side wall of the inner cavity of the third cylinder body, a semicircular metal plate is fixedly mounted inside the third movable cavity, and a water inlet is formed in the third cylinder body.

Preferably, the length value of the separation cylinder is larger than that of the ore discharging cylinder, and the ore discharging cylinder is positioned under the separation cylinder.

The invention has the following beneficial effects:

1. this wet-type magnetic separator, through setting up first activity side cap, first gear, second gear and second activity side cap and the cooperation of rotating the seat, make rotatory magnetism section of thick bamboo can carry out opposite direction in the inside of selecting separately the barrel and move, and set up in the unloading barrel of selecting separately the barrel below, make and enter into the magnetic ore that selects separately barrel below magnetism is not strong and drop, the magnetic ore that magnetism is stronger is adsorbed at the surface of unloading the barrel, and then make the centrifugal force of unloading the barrel, make the magnetite drop, thereby make the magnetite keep carrying out quick screening, and need not use the water under high pressure to erode the magnetite, can realize dropping of magnetite.

2. This wet-type magnet separator sets up first induction coil through the inside at the separation barrel to and set up in the circular telegram coil of separation barrel inside, make the separation barrel carry out the pivoted in-process, the relative rotation magnetism section of thick bamboo rotates, thereby make first induction coil's inside produce induced-current, thereby make circular telegram coil energize, and then produce magnetic field, thereby keep constantly magnetizing for the rotation magnetism section of thick bamboo, thereby guarantee that the phenomenon of demagnetization can not appear in the rotation magnetism section of thick bamboo, prolong the life of magnetism system.

3. This wet-type magnet separator sets up second induction coil through the inside at the barrel that unloads the ore deposit, make the barrel that unloads the ore deposit carry out the pivoted in-process, make the magnetic induction line that the fixed magnet of second induction coil cutting formed, and then make the induced-current that produces supply power for the inside semicircle metal sheet of a section of thick bamboo of intaking, thereby make and enter into the inside water of a section of thick bamboo of intaking and be magnetized, thereby guarantee that some magnetism is more weak magnetite is beaten wet by the magnetized drinking water after, strengthen the magnetism of self, thereby improve the effect of magnetic separation.

Drawings

FIG. 1 is a side cross-sectional view of the structure of the present invention;

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is a cross-sectional view of a structural sorting cylinder according to the present invention;

FIG. 4 is a schematic structural view of the ore discharging cylinder of the present invention;

FIG. 5 is a sectional top view of the water intake cartridge of the present invention;

fig. 6 is a front view of a sorting cylinder according to the present invention.

In the figure: 1. a device support frame; 2. a second sieve plate; 3. a second discharge chute; 4. unloading the ore cylinder; 401. a second cylinder; 402. a second induction coil; 403. a second movable chamber; 404. a third movable side cover; 405. an output electrical connection line; 406. an electrical connection plate; 407. an elastic electrical connection sheet; 408. connecting blocks; 5. a fixed magnet; 6. a working box body; 7. a water inlet cylinder; 701. a third cylinder; 702. a semicircular metal plate; 703. a water inlet; 704. a third active cavity; 8. a feed chute; 9. a sorting cylinder; 901. a first cylinder; 902. a first induction coil; 903. an electrified coil; 904. a first movable chamber; 905. a helical groove; 10. rotating the magnetic cylinder; 11. separating the ore plate; 12. a first discharge chute; 13. a first sieve plate; 14. collecting a water tank; 15. covering the box body; 16. a rotating shaft; 17. a second pulley; 18. a belt; 19. a first pulley; 20. a power input shaft; 21. a first gear; 22. a second gear; 23. a connecting seat; 24. a first movable side cover; 25. a second movable side cover; 26. and (6) rotating the seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a wet magnetic separator comprises a device supporting frame 1, a water collecting tank 14 is fixedly installed at the bottom of the inner side of the device supporting frame 1, the water collecting tank 14 facilitates recycling of used water, a working box body 6 is fixedly installed at the top of the device supporting frame 1, a connecting seat 23 is fixedly installed on the right side surface of the inner cavity of the working box body 6, a first movable side cover 24 is fixedly installed at the other end of the connecting seat 23, a separation cylinder 9 is movably installed on the inner side surface of the first movable side cover 24, a power input shaft 20 is movably installed on the right side surface of the working box body 6, a covering box body 15 is fixedly installed on the right side surface of the inner cavity of the working box body 6, the other end of the power input shaft 20 extends to the inside of the covering box body 15 and is fixedly sleeved with a first belt pulley 19, the left side of the power input shaft 20, a first gear 21 is fixedly arranged on the right side surface of the inner cavity of the separation barrel 9, a second movable side cover 25 is fixedly arranged on the left side surface of the inner cavity of the working box body 6, the inner side of the second movable side cover 25 is movably clamped with the left side surface of the separation barrel 9, a rotating seat 26 is movably arranged on the inner side surface of the second movable side cover 25, a rotary magnetic cylinder 10 is fixedly arranged at the other end of the rotating seat 26, a second gear 22 which is in meshing transmission connection with the first gear 21 is fixedly arranged at the other end of the rotary magnetic cylinder 10, a rotating shaft 16 is movably arranged below the first belt pulley 19 on the right side surface covering the inner cavity of the box body 15, a second belt pulley 17 is fixedly sleeved on the outer surface of the rotating shaft 16, the first belt pulley 19 is in transmission connection with the second belt pulley 17 through a belt 18, the other end of the rotating shaft 16 extends to the outer side covering the box, The first gear 21, the second gear 22, the second movable side cover 25 and the rotating base 26 are matched to enable the rotary magnetic cylinder 10 to move in the opposite direction in the separation cylinder 9, the ore discharging cylinder 4 is arranged below the separation cylinder 9, so that the magnetic ore with weak magnetism entering the lower part of the separation cylinder 9 falls off, the magnetic ore with strong magnetism is adsorbed on the outer surface of the ore discharging cylinder 4, the centrifugal force of the ore discharging cylinder 4 further enables the magnetic ore to fall off, the magnetic ore can be rapidly screened, the magnetic ore can fall off without washing the magnetic ore with high-pressure water, the top of the working box body 6 is fixedly communicated with the feeding groove 8, the side surface of the feeding groove 8 is fixedly communicated with the water inlet cylinder 7, the bottom of the inner cavity of the working box body 6 is fixedly provided with the ore separating plate 11 positioned at the left lower part of the separation cylinder 9, the fixed intercommunication in the left side that the bottom of the inner chamber of the work box 6 is located and divides the ore plate 11 has first blown down tank 12, the fixed intercommunication in the right side that the bottom of the inner chamber of the work box 6 is located and divides the ore plate 11 has second blown down tank 3, the below fixed mounting that the bottom of the work box 6 is located first blown down tank 12 has first branch sieve 13, the below fixed mounting that the bottom of the work box 6 is located second blown down tank 3 has second to divide sieve 2.

The separation cylinder 9 comprises a first cylinder 901, a first movable cavity 904 is formed in the first cylinder 901, a first induction coil 902 is fixedly installed in the first movable cavity 904, an electrified coil 903 is fixedly installed in the first cylinder 901, a spiral groove 905 is formed in the outer surface of the first cylinder 901, in the process that the spiral groove 905 rotates, magnetite with strong magnetism gradually runs to one side of the separation cylinder 9 to be gathered gradually under the action of horizontal thrust of the spiral groove 905, and then drops when the gravity of the gathered magnetite is larger than the suction force of the rotary magnetic cylinder 10, the first induction coil 902 is arranged in the separation cylinder 9, and the electrified coil 903 is arranged in the separation cylinder 9, so that in the process that the separation cylinder 9 rotates, the magnetite rotates relative to the rotary magnetic cylinder 10, and induction current is generated in the first induction coil 902, thereby make circular telegram coil 903 circular telegram, and then produce the magnetic field, thereby constantly keep magnetizing for rotatory magnetism section of thick bamboo 10, thereby guarantee that the phenomenon of demagnetization can not appear in rotatory magnetism section of thick bamboo 10, the life of extension magnetism system, it needs to explain that the density of first induction coil 902 is greater than the density of circular telegram coil 903, thereby guarantee that the electric current that first induction coil 902 produced is greater than the induced current of circular telegram coil 903.

The ore discharging cylinder 4 comprises a second cylinder 401, a second movable cavity 403 is formed in the side wall of the inner cavity of the second cylinder 401, a second induction coil 402 is fixedly installed inside the second movable cavity 403, an elastic electric connecting sheet 407 connected with the second induction coil 402 is fixedly installed on the side surface of the second cylinder 401, a third movable side cover 404 connected with the left side surface of the covering box body 15 is movably installed on the side surface of the second cylinder 401, an electric connecting plate 406 matched with the elastic electric connecting sheet 407 is fixedly installed on the side surface of the inner cavity of the third movable side cover 404, an output electric connecting wire 405 is fixedly connected to the top of the electric connecting plate 406, a connecting block 408 is fixedly installed on the inner side surface of the third movable side cover 404, the other end of the connecting block 408 extends to the inside of the second cylinder 401 and is fixedly installed with a fixed magnet 5, and the elastic electric connecting sheet 407 is matched with the electric connecting plate 406, so that, power can still be supplied to the output electrical connection 405.

The water inlet barrel 7 comprises a third barrel 701, a third movable cavity 704 is arranged on the side wall of the inner cavity of the third barrel 701, a semicircular metal plate 702 is fixedly arranged inside the third movable cavity 704, a water inlet 703 is arranged inside the third barrel 701, the other end of the output electric connecting wire 405 is connected with the semicircular metal plate 702, thereby ensuring the power supply of the semicircular metal plate 702, and by arranging the second induction coil 402 in the ore discharging cylinder 4, in the process of rotating the ore discharging cylinder 4, the second induction coil 402 cuts the magnetic induction lines formed by the fixed magnet 5, so that the induced current is supplied to the semicircular metal plate 702 inside the water inlet cylinder 7, thereby make the inside water that enters into a section of thick bamboo 7 magnetized to guarantee that some magnetite that magnetism is weaker is drenched by magnetized drinking water, strengthen the magnetism of self, thereby improve the effect of magnetic separation.

The length value of the separation cylinder 9 is larger than that of the ore discharging cylinder 4, and the ore discharging cylinder 4 is positioned under the separation cylinder 9.

Working principle, in the using process, the power input shaft 20 drives the first belt pulley 19 to rotate, the power input shaft 20 drives the separation cylinder 9 to rotate, the first gear 21 rotates, at the same time, the first gear 21 drives the second gear 22 to reversely rotate, so that the second gear 22 drives the rotary magnetic cylinder 10 to move in the opposite direction relative to the separation cylinder 9, the first belt pulley 19 drives the second belt pulley 17 to rotate through the belt 18, the second belt pulley 17 drives the ore discharge cylinder 4 and the separation cylinder 9 to rotate in the same direction through the rotating shaft 16, at the same time, materials enter the working box body 6 through the feeding chute 8, under the action of the rotary magnetic cylinder 10, the magnetite is adhered to the outer surface of the separation cylinder 9, when the separation cylinder 9 rotates, nonmagnetic particles fall down and then fall out through the first discharging chute 12, water is filtered out through the first sieve plate 13, when magnetite is gradually far away from the rotary magnetic cylinder 10, some magnetite with weaker magnetism drops off, some magnetite with stronger magnetism continues to be attached to the separation cylinder 9, when the magnetite is contacted with the ore unloading cylinder 4, the magnetite with stronger magnetism is adsorbed on the outer surface of the ore unloading cylinder 4, then along with the rotation of the ore unloading cylinder 4, the magnetite drops off to pass through the second discharging groove 3, enters the second sieve plate 2 to filter out the water, in the rotating process of the separation cylinder 9, the first induction coil 902 cuts the magnetic induction lines generated by the rotary magnetic cylinder 10, further the inner part of the first induction coil 902 generates induction current, thereby electrifying the electrifying coil 903, thereby generating a magnetic field, thereby magnetizing the rotary magnetic cylinder 10, thereby ensuring that the rotary magnetic cylinder 10 can not demagnetize, when the ore unloading cylinder 4 rotates, the second induction coil 402 rotates relatively to the fixed magnet 5, so that an induced current is generated inside the second induction coil 402, the second induction coil 402 is electrified for the semicircular metal plate 702, and the water in the water inlet cylinder 7 is magnetized, so that the water is combined with the weak magnetic magnetite.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wet magnetic separator, includes device support frame (1), its characterized in that: the device comprises a device support frame (1), a collecting water tank (14) is fixedly mounted at the inner side of the device support frame (1), a working box body (6) is fixedly mounted at the top of the device support frame (1), a connecting seat (23) is fixedly mounted at the right side surface of the inner cavity of the working box body (6), a first movable side cover (24) is fixedly mounted at the other end of the connecting seat (23), a separation barrel body (9) is movably mounted at the inner side surface of the first movable side cover (24), a power input shaft (20) is movably mounted at the right side surface of the inner cavity of the working box body (6), a covering box body (15) is fixedly mounted at the right side surface of the inner cavity of the working box body (6), the other end of the power input shaft (20) extends to the inside of the covering box body (15) and is fixedly sleeved with a first belt pulley (19), the left side of the power input shaft (20) extends, the right side fixed mounting of separation barrel (9) inner chamber has first gear (21), the left side fixed mounting of work box (6) inner chamber has second activity side cap (25), the inboard of second activity side cap (25) and the left side activity joint of separation barrel (9), the medial surface movable mounting of second activity side cap (25) has rotation seat (26), the other end fixed mounting who rotates seat (26) has rotatory magnetism section of thick bamboo (10), the other end fixed mounting of rotatory magnetism section of thick bamboo (10) has second gear (22) of being connected with first gear (21) meshing transmission, the below movable mounting who is located first belt pulley (19) of right side face that covers box (15) inner chamber has pivot (16), the outer fixed cover of pivot (16) is equipped with second belt pulley (17), first belt pulley (19) are connected with second belt pulley (17) transmission through belt (18), the other end of the rotating shaft (16) extends to the outer side of the covering box body (15) and is fixedly provided with an ore discharging cylinder body (4), the top of the working box body (6) is fixedly communicated with a feed chute (8), the side surface of the feed chute (8) is fixedly communicated with a water inlet barrel (7), the bottom of the inner cavity of the working box body (6) is fixedly provided with a mineral separation plate (11) at the left lower part of the separation cylinder body (9), the bottom of the inner cavity of the working box body (6) is fixedly communicated with a first discharge chute (12) positioned on the left side of the ore separating plate (11), the bottom of the inner cavity of the working box body (6) is fixedly communicated with a second discharge chute (3) positioned on the right side of the ore separating plate (11), a first sieve plate (13) is fixedly arranged at the bottom of the working box body (6) below the first discharge chute (12), and a second sub-sieve plate (2) is fixedly arranged at the bottom of the working box body (6) below the second discharge chute (3).

2. A wet magnetic separator as claimed in claim 1, wherein: the sorting barrel (9) comprises a first barrel (901), a first movable cavity (904) is formed in the first barrel (901), a first induction coil (902) is fixedly installed in the first movable cavity (904), an electrified coil (903) is fixedly installed in the first barrel (901), and a spiral groove (905) is formed in the outer surface of the first barrel (901).

3. A wet magnetic separator as claimed in claim 1, wherein: unload ore deposit barrel (4) including second barrel (401), second activity chamber (403) have been seted up to the lateral wall of second barrel (401) inner chamber, the inside fixed mounting in second activity chamber (403) has second induction coil (402), the side fixed mounting of second barrel (401) has elasticity electric connection piece (407) that is connected with second induction coil (402), the side movable mounting of second barrel (401) has third activity side cap (404) that is connected with the left surface that covers box (15), the side fixed mounting of third activity side cap (404) inner chamber has electric connection plate (406) with elasticity electric connection piece (407) matched with, the top fixedly connected with output electric connection line (405) of electric connection plate (406), the medial surface fixed mounting of third activity side cap (404) has connecting block (408), the other end of connecting block (408) extends to the inside of second barrel (401) and fixed mounting has fixed magnet (5).

4. A wet magnetic separator as claimed in claim 1, wherein: the water inlet barrel (7) comprises a third barrel body (701), a third movable cavity (704) is formed in the side wall of the inner cavity of the third barrel body (701), a semicircular metal plate (702) is fixedly mounted inside the third movable cavity (704), and a water inlet (703) is formed in the third barrel body (701).

5. A wet magnetic separator as claimed in claim 1, wherein: the length value of the separation cylinder (9) is equal to the length value of the ore discharging cylinder (4), and the ore discharging cylinder (4) is positioned under the separation cylinder (9).