CN115523753A - Preparation facilities of abundant tombarthite permanent magnet material - Google Patents
Preparation facilities of abundant tombarthite permanent magnet material Download PDFInfo
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- CN115523753A CN115523753A CN202211132647.0A CN202211132647A CN115523753A CN 115523753 A CN115523753 A CN 115523753A CN 202211132647 A CN202211132647 A CN 202211132647A CN 115523753 A CN115523753 A CN 115523753A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/14—Arrangements of heating devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B2005/062—Cooling elements
- F27B2005/064—Cooling elements disposed in the furnace, around the chamber, e.g. coils
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a preparation device of a high-abundance rare earth permanent magnetic material, which comprises a bottom plate, a sealer, a regulator, a radiator and a purifier, wherein a sintering furnace is arranged at the top of the bottom plate, a sealing door is arranged on the front surface of the sintering furnace, the sealer is arranged on the inner wall of the sintering furnace, and two groups of regulators are arranged on the inner wall of the sintering furnace. The sealing device can improve the sealing performance of the sintering furnace, effectively prevent external gas from entering the interior of the sintering furnace to influence the preparation of permanent magnetic materials, enable the first telescopic rod to work to push the first plate body to move out of the interior of the first accommodating groove, enable the second telescopic rod to push the first sealing plate to move, enable the two groups of sealing strips to slide in the sealing groove when the first sealing plate moves, enable the hole formed by the sealing device to be in a sealing state after the outer walls of one sides of the two groups of first sealing plates are in contact, improve the sealing performance of the sintering furnace after the sealing device is in the sealing state, and effectively prevent the external gas from entering the interior of the sintering furnace.
Description
Technical Field
The invention relates to the technical field of preparation devices of permanent magnetic materials, in particular to a preparation device of a high-abundance rare earth permanent magnetic material.
Background
The high-abundance rare earth permanent magnet material is a permanent magnet material prepared by an alloy formed by rare earth metal and transition group metal through a certain process, the rare earth permanent magnet material is widely applied to the fields of machinery, electronics, instruments, medical treatment and the like, when the high-abundance rare earth permanent magnet material is prepared, a sintering furnace is usually used for sintering powdery rare earth permanent magnet raw materials to sinter and form the rare earth permanent magnet raw materials, the sintering and forming of the rare earth permanent magnet raw materials are carried out under a vacuum state, if external gas enters the outside of a workpiece, the material is easily oxidized, so that a structure is needed to improve the sealing property of the sintering furnace, the external gas can be effectively prevented from entering the inside of the sintering furnace, and the surface oxidation of the workpiece is avoided.
The existing preparation device for the permanent magnetic material has the following defects:
1. patent document CN217070741U discloses a production of neodymium iron boron tombarthite permanent magnet material is with anti-backfire device, "including base and fritting furnace, the base is L font structure, the annular slider of fritting furnace lateral wall fixedly connected with, annular slider sliding connection is at the pedestal roof, base lateral wall fixedly connected with motor, the output fixedly connected with pivot of motor, the one end of pivot runs through to rotate and connects at the fritting furnace inner wall, a plurality of stirring boards of pivot lateral wall fixedly connected with, the one end fixedly connected with scraper blade of pivot is kept away from to the stirring board, fritting furnace lateral wall fixedly connected with annular cingulum. The utility model discloses a set up the motor, a plurality of gears and annular cingulum isotructure, the output of motor is through the pivot, the third gear, the second gear, bull stick and first gear drive annular cingulum and fritting furnace rotate, make the interior neodymium iron boron tombarthite permanent magnet material of fritting furnace overturn repeatedly, the efficiency of neodymium iron boron tombarthite permanent magnet material sintering fluorination is improved, however the back-fire tempering device of above-mentioned publication mainly considers the efficiency that improves the sintering fluorination of tombarthite permanent magnet material, do not consider the problem that improves sintering equipment leakproofness, therefore, it is necessary to study out a structure that improves fritting furnace leakproofness, and then can prevent that the inside of external gas entering equipment from influencing permanent magnet material sintering blocking;
2. patent document CN212645311U discloses a vacuum sintering furnace for samarium cobalt permanent magnet material, wherein when a cavity surrounded by an insulating layer is required to be heated, a first shielding part shields an air inlet hole, and a second shielding part shields an air outlet hole, and then all areas in the cavity are simultaneously heated by a multi-area heater, so that the heating uniformity is improved, and the consistency of the samarium cobalt permanent magnet material is improved. When the cavity surrounded by the heat-insulating layer needs to be cooled, the first shielding part avoids the air inlet hole, the second shielding part avoids the air outlet hole, then the inflation device is utilized to flush inert gas into the cavity, the external circulation cooling device is utilized to blow the cooling inert gas from the air outlet of the external circulation cooling system to the air inlet hole of the heat-insulating layer, the cooling inert gas is discharged from the air outlet hole of the heat-insulating layer, flows to the air return port of the external circulation cooling device through the air flow channel and is cooled by the external circulation cooling system, the cooling gas which generates circulation is used for cooling the samarium cobalt permanent magnet material, so that the cooling speed is increased, and the performance and the consistency of the samarium cobalt permanent magnet material are improved;
3. the patent document CN214950584U discloses a sintering device for ferrite permanent magnet materials, which comprises a sintering furnace body, wherein a feeding port is formed in the sintering furnace body, a rotating seat is fixed on one side of the outer surface wall of the sintering furnace body, a furnace door is arranged in the feeding port, a socket is fixed on one side of the outer surface wall of the furnace door, a fixed seat is fixed on one side of the outer surface wall of the sintering furnace body, a fixed hole is formed in the fixed seat, and a jack is formed in the socket; according to the sintering equipment for the ferrite permanent magnet material, the furnace door can be effectively fixed by arranging the feeding port, the jack and the plug pin, and the rotating seat is prevented from being popped out when helium is injected, so that personnel injury and the like are caused, potential safety hazards are eliminated, and the sintering equipment is convenient to use; however, the sintering equipment for the permanent magnet material in the above publication mainly considers prolonging the service life of the device and does not consider the problem of improving the heat dissipation efficiency, so that a structure capable of improving the heat dissipation efficiency of the sintering furnace is necessary to be researched, and the sintering furnace can quickly dissipate heat;
4. patent document CN113048783A discloses a samarium cobalt vacuum sintering furnace and an application method thereof, "the samarium cobalt vacuum sintering furnace includes: the furnace body is internally provided with a rotating chassis and a sintering protection cover which is positioned above the rotating chassis and can be lifted; a driving mechanism is arranged outside the furnace body; the furnace body is provided with a protective cover lifting mechanism; the sintering protective cover and the rotary chassis form a ventilation structure in a folded state. The vacuum sintering furnace disclosed by the invention can effectively inhibit samarium volatilization and improve sintering cooling temperature uniformity, has the characteristics of convenience in operation, uniform cooling, energy conservation and environmental friendliness, and can solve the problem that the production efficiency cannot meet the requirement.
Disclosure of Invention
The invention aims to provide a preparation device of a high-abundance rare earth permanent magnetic material, which aims to solve the problems of improving the sealing property, uniformly heating the material, quickly radiating heat and purifying waste gas in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation device of a high-abundance rare earth permanent magnet material comprises a bottom plate, a sealer, a regulator, a radiator and a purifier, wherein a sintering furnace is installed at the top of the bottom plate, a sealing door is installed on the front surface of the sintering furnace, and the sealer is installed on the inner wall of the sintering furnace;
the inner wall of the sealer is provided with two groups of first accommodating grooves, the outer wall of each first accommodating groove is provided with a first telescopic rod, the inner wall of each first accommodating groove is provided with a first plate body in a penetrating mode, one end of each first telescopic rod is fixedly connected with the outer wall of each first plate body, the outer wall of each first plate body is provided with a sealing groove, the inner wall of each first accommodating groove is provided with two groups of first guide rods, one end of each first guide rod extends into the corresponding first plate body, the inner wall of the sealer is provided with two groups of second accommodating grooves, and the second accommodating grooves are located on one side of the first accommodating grooves;
and two groups of regulators are installed on the inner wall of the sintering furnace and are positioned on one side of the sealer.
Preferably, the top of the bottom plate is provided with a gas conveying assembly, the gas conveying assembly is located on one side of the sintering furnace, the top of the bottom plate is provided with a vacuumizing assembly, and the outer wall of the sintering furnace is provided with an observation window.
Preferably, no. two the inner wall of accomodating the groove installs the closing plate No. one, and No. two the telescopic link is installed to the outer wall of accomodating the groove No. two, and the one end of No. two telescopic links extends to the outer wall of a closing plate, and the sealing strip is installed to the both sides outer wall of a closing plate, and the one end of sealing strip extends to the inside of seal groove.
Preferably, the slide rail is installed to the inner wall bottom of fritting furnace, and the base is installed at the top of slide rail, and the top of base is installed and is held the container, and the inner wall of fritting furnace encircles and installs multiunit heating element.
Preferably, the shape of sealer is that the excircle is inside to be equipped with square hole, and the groove of accomodating and No. two groove symmetries of accomodating are installed in square hole's both sides, and the observation window shape is rectangle, and a plate body is one side of rectangle seal groove fixed mounting at a plate body for rectangle seal groove, and the slide rail is long banding total two sets of and the symmetry installation.
Preferably, three deflector of group are installed to the inner wall of regulator, and the support frame is installed to the outer wall of deflector, and four limiting plates of group are installed at the top of support frame, and the inner wall of limiting plate runs through and installs No. two guide bars, and the sliding ring is installed at the top of support frame, and the sliding ring is located one side of limiting plate, and the inner wall of sliding ring runs through and installs the screw lead screw, and driving motor is installed to the outer wall of fritting furnace, and the one end of screw lead screw extends to driving motor's output, and three link of group are installed to the bottom of support frame, and the inner wall of link runs through and installs the heating rod.
Preferably, a plurality of groups of water flowing grooves are arranged on the outer wall of the sintering furnace in a surrounding mode, a water flowing groove is arranged on the outer wall of the water flowing groove, a radiator is arranged at the top of the bottom plate and located on one side of the sintering furnace, a water pump is arranged on the inner wall of the radiator, a water tank is arranged on the inner wall of the radiator and located on one side of the water pump, a conveying pipe is arranged at the output end of the water pump, one end of the conveying pipe extends to the outer wall of the water flowing groove, a mounting frame is arranged on the inner wall of the radiator, a plurality of groups of ventilation grooves are arranged on the inner wall of the mounting frame, and a cooling fan is arranged on the inner wall of the ventilation grooves.
Preferably, the clarifier is installed at the top of fritting furnace, and the multiunit guide arm is installed to the inner wall of clarifier, and the frame is installed to the outer wall of guide arm, and the filter screen is installed to the inner wall of frame, and No. three telescopic links are all installed to the both sides outer wall of clarifier, and the connecting plate is installed to the one end of No. three telescopic links, and the inner wall of clarifier runs through installs No. two closing plates, and the one end of connecting plate extends to the outer wall of No. two closing plates, and the air discharge fan is installed to the inner wall of clarifier, and the air discharge fan is located the top of No. two closing plates.
Preferably, the working steps of the preparation device of the permanent magnetic material are as follows:
s1, firstly, when a high-abundance rare earth permanent magnet material is sintered and prepared, the rare earth permanent magnet material is placed in a containing container, a base slides horizontally on the outer wall of a sliding rail to drive the containing container to enter the sintering furnace, a sealing door is closed to enable the interior of the sintering furnace to be in a sealing state, a first telescopic rod works to push a first plate body to move, a first plate body moves out of the interior of a first containing groove, a second telescopic rod works to push a first sealing plate to move, two groups of sealing strips slide in the sealing grooves when the first sealing plate moves, and holes formed in a sealer are in a sealing state after the outer walls of one sides of the two groups of first sealing plates are in contact with each other;
s2, after the interior of the sintering furnace is sealed, the vacuumizing assembly works to enable the interior of the sintering furnace to be in a vacuum state, the gas conveying assembly conveys inert gas into the interior of the sintering furnace, the heating assembly works to generate heat to process and sinter high-abundance rare earth permanent magnet material raw material powder stored in a containing container, when the raw material is processed, in order to prevent the raw material from being heated unevenly, the heating rod works to generate heat to heat the containing container, meanwhile, the output end of a driving motor rotates to drive a threaded lead screw to rotate, a sliding ring moves when the threaded lead screw rotates, the sliding ring drives a support frame to move horizontally on the outer wall of a guide plate when moving, the support frame drives a connecting frame to move when moving, the connecting frame moves to enable the position of the heating rod to move, different positions of the containing container can be heated when the position of the heating rod moves, the purpose of enabling the rare earth permanent magnet material to be heated evenly is achieved, and the situation that the rare earth permanent magnet material cannot be completely smelted due to the fact that the rare earth permanent magnet material cannot be heated unevenly locally is heated can be heated evenly can be avoided;
s3, after the rare earth permanent magnet material is sintered and prepared, stopping the heating assembly, extracting cooling liquid in the water tank by using a water pump, enabling the cooling liquid to enter the interior of the water flowing grooves through the conveying pipe, enabling the cooling liquid in the water flowing grooves to flow in the interior of a plurality of groups of water flowing grooves through the water flowing grooves, absorbing heat generated by the sintering furnace while flowing, and improving the heat dissipation efficiency of the sintering furnace;
s4, the temperature of fritting furnace reduces the back, when purifying the waste gas that produces the tombarthite permanent magnetic material and drive, make No. three telescopic link work promote the connecting plate and remove, drive No. two closing plates when the connecting plate removes and remove, no. two inside no longer sealed to the clarifier behind the closing plate shift position, air discharge fan work makes the inside air flow of fritting furnace, when gas flow is through the filter screen, the filter screen can adsorb the particulate matter in the waste gas and purify, reach the purpose of purified gas, can prevent that waste gas from wafting to the external world and going to cause the pollution to the air.
Preferably, the step S1 further includes the steps of:
s11, when the first plate body moves, the first plate body can horizontally move at the outer wall horizontal sliding position of the first guide rod, and the position deviation of the first plate body is prevented;
in step S2, the method further includes the steps of:
s21, driving the limiting plate to horizontally move at the outer wall of the second guide rod when the supporting frame moves, and enabling the supporting frame to horizontally move when the limiting plate moves;
in step S3, the method further includes the steps of:
s31, when the heat in the water tank needs to be cooled, the cooling fan works to generate wind power, and the wind power is blown to the outer wall of the water tank through the ventilation groove to dissipate the heat in the water tank;
in step S4, the method further includes the steps of:
s41, when cleaning the filter screen, the frame is pulled to horizontally slide on the outer wall of the guide rod, the frame drives the filter screen to move out of the purifier after moving out of the purifier, and dirt adsorbed on the outer wall of the filter screen can be removed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the sealing device is arranged, so that the sealing performance of the sintering furnace can be improved, the influence of external gas entering the sintering furnace on the preparation of permanent magnet materials is effectively prevented, the first telescopic rod is enabled to work to push the first plate body to move, the second telescopic rod is enabled to work to push the first sealing plate to move after the first plate body moves out of the first accommodating groove, two groups of sealing strips slide in the sealing groove when the first sealing plate moves, after the outer walls of one sides of the two groups of first sealing plates are contacted, holes formed in the sealing device are in a sealing state, the sealing performance of the sintering furnace can be improved after the sealing device is in the sealing state, the external gas is effectively prevented from entering the inside of the sintering furnace, the surface oxidation of a workpiece is avoided, and the permanent magnet materials are prevented from being sintered into blocks;
2. according to the invention, the prepared permanent magnet material can be uniformly heated by the regulator, the heating assembly generates heat when working to process and sinter the raw material powder of the high-abundance rare earth permanent magnet material stored in the containing container, when the raw material is processed, the heating rod generates heat when working to prevent the raw material from being non-uniformly heated, the containing container is heated, meanwhile, the output end of the driving motor rotates to drive the threaded lead screw to rotate, the threaded lead screw moves when rotating, the sliding ring moves, the support frame is driven to move at the horizontal moving position of the outer wall of the guide plate when moving, the connecting frame moves to move the position of the heating rod, and different positions of the containing container can be heated when moving the position of the heating rod, so that the purpose of uniformly heating the rare earth permanent magnet material is achieved, and the situation that the rare earth permanent magnet material cannot be completely smelted due to the local non-uniform heating can be avoided;
3. the invention can radiate the sintering furnace by installing the radiator and the launder, and can recover heat, after the rare earth permanent magnet material is sintered and prepared, the heating component stops working, the water pump works to extract the cooling liquid in the water tank, so that the cooling liquid enters the inside of the launder through the delivery pipe, the cooling liquid in the launder flows in the inside of a plurality of groups of launders through the water through grooves, and absorbs the heat generated by the sintering furnace while flowing, thereby improving the radiating efficiency of the sintering furnace, the outer wall of the launder is provided with the return pipe, one end of the return pipe extends to the inside of the water tank, and the cooling liquid absorbing heat flows back to the inside of the water tank to be stored, thereby achieving the purpose of heat recovery;
4. the purifier is arranged to purify waste gas generated by sintering and preparing permanent magnet materials, after the temperature of the sintering furnace is reduced, when the waste gas generated by preparing rare earth permanent magnet materials is purified and removed, the third telescopic rod works to push the connecting plate to move, the connecting plate drives the second sealing plate to move when moving, the interior of the purifier is not sealed after the second sealing plate moves, the exhaust fan works to enable air in the sintering furnace to flow, when the air flows through the filter screen, the filter screen can adsorb and purify particles in the waste gas, the purpose of purifying the gas is achieved, and the waste gas can be prevented from floating outside to pollute the air.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the sealer of the present invention;
FIG. 4 is a schematic view of the regulator of the present invention;
FIG. 5 is a schematic view of a guide plate structure according to the present invention;
FIG. 6 is a schematic view of a heat sink structure according to the present invention;
FIG. 7 is a schematic view of the purifier of the present invention;
FIG. 8 is a schematic view of an exhaust fan according to the present invention;
fig. 9 is a flow chart of the operation of the present invention.
In the figure: 1. a base plate; 2. a gas delivery assembly; 3. a vacuum pumping assembly; 4. sintering furnace; 5. an observation window; 6. a sealing door; 7. a sealer; 8. a first receiving slot; 9. a first telescopic rod; 10. a first plate body; 11. a first guide rod; 12. a sealing groove; 13. a second receiving groove; 14. a second telescopic rod; 15. a first sealing plate; 16. a sealing strip; 17. a slide rail; 18. a base; 19. a containing container; 20. a heating assembly; 21. a regulator; 22. a guide plate; 23. a support frame; 24. a heating rod; 25. a slip ring; 26. a threaded lead screw; 27. a limiting plate; 28. a second guide rod; 29. a connecting frame; 30. a drive motor; 31. a launder; 32. a water trough; 33. a heat sink; 34. a water tank; 35. a water pump; 36. a mounting frame; 37. a ventilation slot; 38. a heat radiation fan; 39. a delivery pipe; 40. a purifier; 41. a guide bar; 42. a frame; 43. filtering with a screen; 44. a second sealing plate; 45. a connecting plate; 46. a third telescopic rod; 47. an exhaust fan.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, fig. 2 and fig. 9, an embodiment of the present invention: a preparation device of a high-abundance rare earth permanent magnetic material comprises a bottom plate 1, a sealer 7, a regulator 21, a radiator 33 and a purifier 40, wherein a sintering furnace 4 is installed at the top of the bottom plate 1, the bottom plate 1 supports the sintering furnace 4, the sintering furnace 4 can sinter powdery high-abundance rare earth permanent magnetic raw materials into blocks, a sealing door 6 is installed on the front surface of the sintering furnace 4, the sealing door 6 enables the inside of the sintering furnace 4 to be in a sealing state, the sealer 7 is installed on the inner wall of the sintering furnace 4, the sealer 7 can improve the sealing performance of the sintering furnace 4, two groups of regulators 21 are installed on the inner wall of the sintering furnace 4, the regulators 21 are positioned on one side of the sealer 7, the regulators 21 can enable the high-abundance rare earth permanent magnetic raw materials to be heated uniformly, a gas conveying assembly 2 is installed at the top of the bottom plate 1, the gas conveying assembly 2 is positioned on one side of the sintering furnace 4, the gas conveying assembly 2 can convey inert gas towards the inside of the sintering furnace 4, the vacuum-pumping assembly 3 is installed at the top of the bottom plate 1, the observation window 5 is installed on the outer wall of the sintering furnace 4, the inside of the sintering furnace 4 can be conveniently watched through the observation window 5, the first sealing plate 15 is installed on the inner wall of the second accommodating groove 13, the second telescopic rod 14 is installed on the outer wall of the second accommodating groove 13, one end of the second telescopic rod 14 extends to the outer wall of the first sealing plate 15, the sealing strips 16 are installed on the outer walls of the two sides of the first sealing plate 15, one end of each sealing strip 16 extends to the inside of the sealing groove 12, the bottom of the inner wall of the sintering furnace 4 is provided with a sliding rail 17, the top of the sliding rail 17 is provided with a base 18, the top of the base 18 is provided with a containing container 19, the inner wall of the sintering furnace 4 is provided with a plurality of groups of heating assemblies 20 in a surrounding manner, the sealing device 7 is provided with square holes inside the outer circle, and the first accommodating groove 8 and the second accommodating groove 13 are symmetrically installed on the two sides of the square holes, the observation window 5 is rectangular, the first plate body 10 is a rectangular sealing groove 12 fixedly arranged on one side of the first plate body 10, and the slide rails 17 are two groups of long strips and are symmetrically arranged.
Referring to fig. 2 and 3, two sets of first accommodating grooves 8 are installed on the inner wall of the sealer 7, a first telescopic rod 9 is installed on the outer wall of the first accommodating groove 8, a first plate body 10 is installed on the inner wall of the first accommodating groove 8 in a penetrating manner, one end of the first telescopic rod 9 is fixedly connected with the outer wall of the first plate body 10, a sealing groove 12 is installed on the outer wall of the first plate body 10, two sets of first guide rods 11 are installed on the inner wall of the first accommodating groove 8, one end of each guide rod 11 extends into the inside of the corresponding plate body 10, two sets of second accommodating grooves 13 are installed on the inner wall of the sealer 7, the second accommodating grooves 13 are located on one side of the first accommodating groove 8, the base 18 drives the containing container 19 to enter the sintering furnace 4 through horizontal sliding of the outer wall of the sliding rail 17, the sealing door 6 is closed to enable the inside of the sintering furnace 4 to be in a sealing state, meanwhile, the first telescopic rod 9 works to push the corresponding plate body 10 to move, the first sealing plate body 10 moves after the first plate body 10 moves out of the first accommodating groove 8, the corresponding to push the corresponding sealing plate 14 to work, the corresponding sealing plate 15, and the sealing plate 15 can prevent the sealing plate 15 from being moved to be in a sealing state after the sealing state of the sealing plate 7, and the sealing material of the sealing structure, and the sealing structure can prevent the sealing structure from being formed by the sealing structure, and the sealing structure.
Referring to fig. 4 and 5, three sets of guide plates 22 are mounted on an inner wall of the adjuster 21, a support frame 23 is mounted on an outer wall of each guide plate 22, four sets of limiting plates 27 are mounted on a top of the support frame 23, two guide rods 28 are mounted on an inner wall of each limiting plate 27 in a penetrating manner, a slip ring 25 is mounted on a top of the support frame 23 and located on one side of each limiting plate 27, a threaded lead screw 26 is mounted on an inner wall of the slip ring 25 in a penetrating manner, a driving motor 30 is mounted on an outer wall of the sintering furnace 4, one end of the threaded lead screw 26 extends to an output end of the driving motor 30, three sets of connecting frames 29 are mounted at a bottom of the support frame 23, a heating rod 24 is mounted on an inner wall of each connecting frame 29 in a penetrating manner, when a raw material is processed, in order to prevent the raw material from being heated unevenly, the heating rod 24 generates heat, the container 19 is heated, the output end of the driving motor 30 rotates to drive the threaded lead screw 26 to rotate, the slip ring 25 to move when the threaded lead screw 26 rotates, the supporting frame 23 moves at a horizontal moving position of the outer wall of the guide plates 22, the connecting frame 23 moves, the connecting frames 29 to move the position of the heating rod 24, when the slip ring 25 moves, the position of the container 19, the rare earth rod can heat-rare earth-containing container 19, and the rare earth material can be heated unevenly heated permanent magnet material, so as to completely, and the rare earth material can be heated material, thereby completely, and the rare earth material can be prevented from being heated unevenly heated material.
Referring to fig. 1 and 6, a plurality of sets of launders 31 are installed around the outer wall of the sintering furnace 4, a water through tank 32 is installed on the outer wall of each launder 31, a heat sink 33 is installed at the top of the bottom plate 1, the heat sink 33 is located on one side of the sintering furnace 4, a water pump 35 is installed on the inner wall of the heat sink 33, a water tank 34 is installed on the inner wall of the heat sink 33, the water tank 34 is located on one side of the water pump 35, a delivery pipe 39 is installed at the output end of the water pump 35, one end of the delivery pipe 39 extends to the outer wall of each launder 31, an installation frame 36 is installed on the inner wall of each heat sink 33, a plurality of sets of ventilation grooves 37 are installed on the inner wall of each ventilation groove 37, and a heat dissipation fan 38 is installed on the inner wall of each ventilation groove 37.
Referring to fig. 7 and 8, a purifier 40 is installed at the top of a sintering furnace 4, a plurality of groups of guide rods 41 are installed on the inner wall of the purifier 40, a frame 42 is installed on the outer wall of each guide rod 41, a filter screen 43 is installed on the inner wall of each frame 42, three expansion rods 46 are installed on the outer walls of two sides of the purifier 40, a connecting plate 45 is installed at one end of each expansion rod 46, a second sealing plate 44 is installed on the inner wall of the purifier 40 in a penetrating manner, one end of each connecting plate 45 extends to the outer wall of the second sealing plate 44, an exhaust fan 47 is installed on the inner wall of the purifier 40 and is located above the second sealing plate 44, when the temperature of the sintering furnace 4 is reduced, exhaust gas generated by the rare earth permanent magnet material is purified and removed, the third expansion rods 46 work to push the connecting plates 45 to move, the connecting plates 45 drive the second sealing plates 44 to move, after the second sealing plates 44 move, the interior of the purifier 40 is no longer sealed, the exhaust fan 47 works to make air inside of the sintering furnace 4 flow, when the air flows through the filter screen 43, the filter screen 43 can adsorb and purify particulate matter in the outer wall of the exhaust gas, thereby preventing the air from being polluted by the filter screen 43, and cleaning the outer wall of the filter screen 42, and cleaning frame 40.
The working steps of the preparation device of the permanent magnetic material are as follows:
s1, firstly, when a high-abundance rare earth permanent magnet material is sintered and prepared, the rare earth permanent magnet material is placed in a containing container 19, a base 18 horizontally slides on the outer wall of a sliding rail 17 to drive the containing container 19 to enter the sintering furnace 4, then a sealing door 6 is closed to enable the interior of the sintering furnace 4 to be in a sealing state, meanwhile, a first telescopic rod 9 works to push a first plate body 10 to move, the first plate body 10 moves out of the interior of a first containing groove 8, a second telescopic rod 14 works to push a first sealing plate 15 to move, two groups of sealing strips 16 slide in a sealing groove 12 when the first sealing plate 15 moves, and after one side outer walls of the two groups of first sealing plates 15 are contacted, holes formed in a sealer 7 are in a sealing state, the sealing performance of the sintering furnace 4 can be improved after the sealer 7 is in the sealing state, external gas is effectively prevented from entering the interior of the sintering furnace 4, the surface oxidation of a workpiece is avoided, and the permanent magnet material is prevented from being sintered into blocks;
s2, after the interior of the sintering furnace 4 is sealed, the vacuumizing assembly 3 works to enable the interior of the sintering furnace 4 to be in a vacuum state, after the inert gas is conveyed into the interior of the sintering furnace 4 by the gas conveying assembly 2, the heating assembly 20 works to generate heat to process and sinter high-abundance rare earth permanent magnet material raw material powder stored in the containing container 19, when the raw material is processed, in order to prevent the raw material from being heated unevenly, the heating rod 24 works to generate heat to heat the containing container 19, meanwhile, the output end of the driving motor 30 rotates to drive the threaded lead screw 26 to rotate, the sliding ring 25 moves when the threaded lead screw 26 rotates, the supporting frame 23 is driven to move at the horizontal moving position of the outer wall of the guide plate 22 when the sliding ring 25 moves, the connecting frame 29 is driven to move when the supporting frame 23 moves, the position of the heating rod 24 moves, different positions of the containing container 19 can be heated when the position of the heating rod 24 moves, the purpose of enabling the rare earth permanent magnet material to be heated evenly is achieved, and the rare earth permanent magnet material can be prevented from being heated unevenly and being incapable of being completely smelted due to the uneven local heating;
s3, after the rare earth permanent magnet material is sintered and prepared, stopping the heating assembly 20, enabling the water pump 35 to work to extract cooling liquid in the water tank 34, enabling the cooling liquid to enter the interior of the water flowing groove 31 through the conveying pipe 39, enabling the cooling liquid in the water flowing groove 31 to flow in the interior of the water flowing grooves 31 through the water flowing grooves 32, absorbing heat generated by the sintering furnace 4 while flowing, and being capable of improving the heat dissipation efficiency of the sintering furnace 4, wherein a return pipe is installed on the outer wall of the water flowing groove 31, one end of the return pipe extends to the interior of the water tank 34, and the cooling liquid absorbing heat flows back to enter the interior of the water tank 34 to be stored, so that the purpose of heat recovery is achieved;
s4, after the temperature of fritting furnace 4 reduces, when purifying the waste gas that produces the tombarthite permanent magnetic material and drive, make No. three telescopic link 46 work promote connecting plate 45 to remove, drive No. two closing plates 44 when connecting plate 45 removes and remove, no. two closing plates 44 remove the position after No. sealed the inside of clarifier 40 no longer, exhaust fan 47 work makes the inside air flow of fritting furnace 4, when gas flow is through filter screen 43, filter screen 43 can adsorb the particulate matter in the waste gas and purify, reach the purpose of purified gas, can prevent that waste gas from wafting to the external world and going to cause the pollution to the air.
In step S1, the method further includes the steps of:
s11, when the first plate body 10 moves, the first plate body 10 can horizontally move at the outer wall horizontal sliding position of the first guide rod 11, and the position deviation of the first plate body 10 is prevented;
in step S2, the method further includes the steps of:
s21, driving the position of the limit plate 27 to move horizontally on the outer wall of the second guide rod 28 when the support frame 23 moves, and enabling the support frame 23 to move horizontally when the limit plate 27 moves;
in step S3, the method further includes the steps of:
s31, when the heat in the water tank 34 needs to be cooled, the heat dissipation fan 38 works to generate wind power, and the wind power is blown to the outer wall of the water tank 34 through the ventilation groove 37 to dissipate the heat in the water tank 34;
in step S4, the method further includes the steps of:
s41, when the filter screen 43 is cleaned, the frame 42 is pulled to horizontally slide on the outer wall of the guide rod 41, and the frame 42 drives the filter screen 43 to move out of the purifier 40 after moving out of the purifier 40, so that dirt adsorbed on the outer wall of the filter screen 43 can be removed.
The working principle is that when the high-abundance rare earth permanent magnet material is sintered and prepared, after the rare earth permanent magnet material is placed in the container 19, the base 18 horizontally slides on the outer wall of the slide rail 17 to drive the container 19 to enter the sintering furnace 4, the sealing door 6 is closed to enable the interior of the sintering furnace 4 to be in a sealing state, the first telescopic rod 9 is enabled to work to push the first plate body 10 to move, the first plate body 10 moves out of the first accommodating groove 8, the second telescopic rod 14 is enabled to work to push the first sealing plate 15 to move, the first sealing plate 15 is enabled to move, the two groups of sealing strips 16 slide in the sealing groove 12, after the outer walls on one sides of the two groups of first sealing plates 15 are contacted, the hole formed in the sealer 7 is in a sealing state, the sealer 7 can improve the sealing performance of the sintering furnace 4 after being in a sealing state, and external gas is effectively prevented from entering the interior of the sintering furnace 4, the surface oxidation of a workpiece is avoided, the permanent magnet material is sintered into blocks, the vacuumizing assembly 3 works to enable the interior of the sintering furnace 4 to be in a vacuum state after the interior of the sintering furnace 4 is sealed, after the inert gas is conveyed into the interior of the sintering furnace 4 by the gas conveying assembly 2, the heating assembly 20 works to generate heat to process and sinter the high-abundance rare earth permanent magnet material raw material powder stored in the containing container 19, when the raw material is processed, in order to prevent the raw material from being heated unevenly, the heating rod 24 works to generate heat to heat the containing container 19, meanwhile, the output end of the driving motor 30 rotates to drive the threaded lead screw 26 to rotate, the sliding ring 25 moves when the threaded lead screw 26 rotates, the supporting frame 23 is driven to move at the horizontal moving position of the outer wall of the guide plate 22 when the sliding ring 25 moves, and the connecting frame 29 is driven to move when the supporting frame 23 moves, the connecting frame 29 moves to move the position of the heating rod 24, when the position of the heating rod 24 moves, different positions of the containing container 19 can be heated, the purpose of uniformly heating the rare earth permanent magnet material can be achieved, the rare earth permanent magnet material can be prevented from being incompletely smelted due to nonuniform local heating, after sintering and preparation of the rare earth permanent magnet material are completed, the heating assembly 20 stops working, the water pump 35 works to extract cooling liquid inside the water tank 34, the cooling liquid enters the inside of the water flowing channel 31 through the conveying pipe 39, the cooling liquid inside the water flowing channel 31 flows inside a plurality of groups of water flowing channels 31 through the water flowing channel 32, heat generated by the sintering furnace 4 is absorbed while flowing, the heat dissipation efficiency of the sintering furnace 4 can be improved, a return pipe is installed on the outer wall of the water flowing channel 31, one end of the return pipe extends to the inside of the water tank 34, the cooling liquid absorbing heat flows back into the inside the water tank 34 to be stored, the purpose of heat recovery is achieved, after the temperature of the sintering furnace 4 is reduced, when waste gas generated by preparing the rare earth permanent magnet material is purified and removed, the third waste gas pushes the connecting plate 46 to move, the sealing plate 44 drives the second sealing plate 44 to drive the air purifying screen 43 to remove air, and the waste gas, the waste gas purifying filter screen 43, and the waste gas purifying filter screen 43 can prevent pollution caused by the air purifying filter screen 40.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a preparation facilities of abundant tombarthite permanent magnetism material, includes bottom plate (1), sealer (7), regulator (21), radiator (33) and clarifier (40), its characterized in that: a sintering furnace (4) is installed at the top of the bottom plate (1), a sealing door (6) is installed on the front surface of the sintering furnace (4), and a sealer (7) is installed on the inner wall of the sintering furnace (4);
the inner wall of the sealer (7) is provided with two groups of first accommodating grooves (8), the outer wall of each first accommodating groove (8) is provided with a first telescopic rod (9), the inner wall of each first accommodating groove (8) is provided with a first plate body (10) in a penetrating mode, one end of each first telescopic rod (9) is fixedly connected with the outer wall of each first plate body (10), the outer wall of each first plate body (10) is provided with a sealing groove (12), the inner wall of each first accommodating groove (8) is provided with two groups of first guide rods (11), one end of each first guide rod (11) extends into the corresponding first plate body (10), the inner wall of the sealer (7) is provided with two groups of second accommodating grooves (13), and each second accommodating groove (13) is located on one side of each first accommodating groove (8);
two groups of regulators (21) are installed on the inner wall of the sintering furnace (4), and the regulators (21) are located on one side of the sealer (7).
2. The device for preparing the high-abundance rare-earth permanent magnetic material according to claim 1, wherein: the gas conveying assembly (2) is installed at the top of the bottom plate (1), the gas conveying assembly (2) is located on one side of the sintering furnace (4), the vacuumizing assembly (3) is installed at the top of the bottom plate (1), and the observation window (5) is installed on the outer wall of the sintering furnace (4).
3. The device for preparing the high-abundance rare-earth permanent magnetic material according to claim 1, wherein: no. two sealing plates (15) are installed to the inner wall of accomodating groove (13), and No. two telescopic link (14) are installed to the outer wall of No. two accomodating groove (13), and the one end of No. two telescopic link (14) extends to the outer wall of a sealing plate (15), and sealing strip (16) are installed to the both sides outer wall of a sealing plate (15), and the one end of sealing strip (16) extends to the inside of seal groove (12).
4. The apparatus for preparing a high-abundance rare-earth permanent magnetic material according to claim 1, wherein: slide rail (17) are installed to the inner wall bottom of fritting furnace (4), and base (18) are installed at the top of slide rail (17), and the top of base (18) is installed and is held container (19), and the inner wall of fritting furnace (4) is encircleed and is installed multiunit heating element (20).
5. The apparatus for preparing a high abundance rare earth permanent magnetic material of any one of claims 1-4, wherein: the shape of sealer (7) is the inside square hole that is equipped with of excircle, accomodates groove (8) and No. two and accomodate groove (13) symmetry and install the both sides at square hole for one number, and observation window (5) shape is rectangle, and a plate body (10) is one side of rectangle seal groove (12) fixed mounting at a plate body (10), and slide rail (17) are long banding total two sets of and symmetry installation.
6. The device for preparing the high-abundance rare-earth permanent magnetic material according to claim 1, wherein: three deflector (22) of group are installed to the inner wall of regulator (21), support frame (23) are installed to the outer wall of deflector (22), four limiting plate (27) of group are installed at the top of support frame (23), the inner wall of limiting plate (27) runs through and installs guide bar (28) No. two, sliding ring (25) are installed at the top of support frame (23), and sliding ring (25) are located the one side of limiting plate (27), threaded lead screw (26) are installed in running through to the inner wall of sliding ring (25), driving motor (30) are installed to the outer wall of fritting furnace (4), and the one end of threaded lead screw (26) extends to the output of driving motor (30), three link (29) of group are installed to the bottom of support frame (23), the inner wall of link (29) runs through and installs heating rod (24).
7. The device for preparing the high-abundance rare-earth permanent magnetic material according to claim 1, wherein: the outer wall of fritting furnace (4) is encircleed and is installed multiunit tye (31), water service groove (32) are installed to the outer wall of tye (31), radiator (33) are installed at the top of bottom plate (1), and radiator (33) are located one side of fritting furnace (4), water pump (35) are installed to the inner wall of radiator (33), water tank (34) are installed to the inner wall of radiator (33), and water tank (34) are located one side of water pump (35), conveyer pipe (39) are installed to the output of water pump (35), and the one end of conveyer pipe (39) extends to the outer wall of tye (31), mounting bracket (36) are installed to the inner wall of radiator (33), multiunit ventilation groove (37) are installed to the inner wall of mounting bracket (36), radiator fan (38) are installed to the inner wall of ventilation groove (37).
8. The device for preparing the high-abundance rare-earth permanent magnetic material according to claim 1, wherein: purifier (40) are installed at the top of fritting furnace (4), multiunit guide arm (41) are installed to the inner wall of purifier (40), frame (42) are installed to the outer wall of guide arm (41), filter screen (43) are installed to the inner wall of frame (42), no. three telescopic link (46) are all installed to the both sides outer wall of purifier (40), connecting plate (45) are installed to the one end of No. three telescopic link (46), no. two closing plate (44) are installed in the inner wall of purifier (40) through-going, and the one end of connecting plate (45) extends to the outer wall of No. two closing plate (44), air discharge fan (47) are installed to the inner wall of purifier (40), and air discharge fan (47) are located the top of No. two closing plate (44).
9. The use method of the preparation device of the high-abundance rare-earth permanent magnetic material according to any one of claims 1 to 8, characterized in that the preparation device of the permanent magnetic material is operated as follows:
s1, firstly, when a high-abundance rare earth permanent magnet material is sintered and prepared, the rare earth permanent magnet material is placed in a containing container (19), a base (18) horizontally slides on the outer wall of a sliding rail (17) to drive the containing container (19) to enter the sintering furnace (4), a sealing door (6) is closed to enable the interior of the sintering furnace (4) to be in a sealing state, a first telescopic rod (9) works to push a first plate body (10) to move, a second telescopic rod (14) works to push a first sealing plate (15) to move after the first plate body (10) moves out of the interior of a first containing groove (8), two groups of sealing strips (16) slide in the interior of a sealing groove (12) when the first sealing plate (15) moves, the outer walls on one sides of the two groups of first sealing plates (15) are in contact, holes formed in a sealing state of a sealer (7) are enabled to be in a sealing state, the sealing performance of the sealing of the sintering furnace (4) can be improved after the sealer (7) is in the sealing state, external gas can be effectively prevented from entering the interior of the sintering furnace (4), the surface of a workpiece is prevented from being oxidized, and the sintered block is prevented from being formed by the permanent magnet material;
s2, after the interior of the sintering furnace (4) is sealed, the vacuumizing assembly (3) works to enable the interior of the sintering furnace (4) to be in a vacuum state, the gas conveying assembly (2) conveys inert gas into the interior of the sintering furnace (4), the heating assembly (20) works to generate heat to process and sinter high-abundance rare earth permanent magnet material raw material powder stored in the container (19), when the raw material is processed, in order to prevent the raw material from being heated unevenly, the heating rod (24) works to generate heat to heat the container (19), meanwhile, the output end of the driving motor (30) rotates to drive the threaded lead screw (26) to rotate, the threaded lead screw (26) rotates to enable the sliding ring (25) to move, the sliding ring (25) moves to drive the support frame (23) to be at the horizontal moving position of the outer wall of the guide plate (22), the support frame (23) moves to drive the connecting frame (29) to move, the connecting frame (29) moves to enable the position of the heating rod (24) to move, different positions of the container (19) can be heated locally and the rare earth materials can be heated unevenly, and the purpose that the rare earth materials cannot be heated uniformly and the rare earth materials can be completely avoided;
s3, after the rare earth permanent magnet material is sintered and prepared, stopping the heating assembly (20), extracting cooling liquid in the water tank (34) by the aid of the water pump (35), enabling the cooling liquid to enter the interior of the launders (31) through the conveying pipe (39), enabling the cooling liquid in the launders (31) to flow in the interior of a plurality of groups of launders (31) through the water passing grooves (32), absorbing heat generated by the sintering furnace (4) while flowing, improving heat dissipation efficiency of the sintering furnace (4), installing a return pipe on the outer wall of the launders (31), enabling one end of the return pipe to extend into the interior of the water tank (34), enabling the cooling liquid absorbing the heat to flow back into the interior of the water tank (34) to be stored, and achieving the purpose of heat recovery;
s4, after the temperature of fritting furnace (4) reduces, when purifying the waste gas that produces the tombarthite permanent magnetic material and clear away, make No. three telescopic link (46) work promote connecting plate (45) and remove, drive No. two closing plate (44) when connecting plate (45) remove, no. two closing plate (44) remove the inside of back to clarifier (40) no longer seal, air discharge fan (47) work makes the inside air flow of fritting furnace (4), when gas flow passes through filter screen (43), filter screen (43) can adsorb the purification to the particulate matter in the waste gas, reach the mesh of purified gas, can prevent that waste gas from wafting to the external world and going to cause the pollution to the air.
10. The use method of the preparation device of the high-abundance rare-earth permanent magnetic material according to claim 9, wherein in the step S1, the method further comprises the following steps:
s11, when the first plate body (10) moves, the first plate body (10) can horizontally move at the outer wall horizontal sliding position of the first guide rod (11), and the position deviation of the first plate body (10) is prevented;
in step S2, the method further includes the steps of:
s21, driving a limiting plate (27) to move horizontally on the outer wall of a second guide rod (28) when the supporting frame (23) moves, and enabling the supporting frame (23) to move horizontally when the limiting plate (27) moves;
in step S3, the method further includes the steps of:
s31, when the heat in the water tank (34) needs to be cooled, the heat dissipation fan (38) works to generate wind power, and the wind power is blown to the outer wall of the water tank (34) through the ventilation groove (37) to dissipate the heat in the water tank (34);
in step S4, the method further includes the steps of:
s41, when the filter screen (43) is cleaned, the frame (42) is pulled to horizontally slide on the outer wall of the guide rod (41), and the frame (42) drives the filter screen (43) to move out of the purifier (40) after moving out of the purifier (40), so that dirt adsorbed on the outer wall of the filter screen (43) can be removed.
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| CN202211132647.0A CN115523753A (en) | 2022-09-17 | 2022-09-17 | Preparation facilities of abundant tombarthite permanent magnet material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211132647.0A CN115523753A (en) | 2022-09-17 | 2022-09-17 | Preparation facilities of abundant tombarthite permanent magnet material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103029846A (en) * | 2012-12-20 | 2013-04-10 | 魏伯卿 | Notch sealing device for steam catapult of aircraft carrier |
| CN108061462A (en) * | 2017-12-12 | 2018-05-22 | 湖南顶立科技有限公司 | A kind of sintering equipment |
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