CN111330891A - Neodymium iron boron magnet cleaning device and cleaning method thereof - Google Patents
Neodymium iron boron magnet cleaning device and cleaning method thereof Download PDFInfo
- Publication number
- CN111330891A CN111330891A CN202010202894.8A CN202010202894A CN111330891A CN 111330891 A CN111330891 A CN 111330891A CN 202010202894 A CN202010202894 A CN 202010202894A CN 111330891 A CN111330891 A CN 111330891A
- Authority
- CN
- China
- Prior art keywords
- feeding
- iron boron
- neodymium iron
- boron magnet
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
- F26B11/0404—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis with internal subdivision of the drum, e.g. for subdividing or recycling the material to be dried
- F26B11/0409—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis with internal subdivision of the drum, e.g. for subdividing or recycling the material to be dried the subdivision consisting of a plurality of substantially radially oriented internal walls, e.g. forming multiple sector-shaped chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
- F26B11/0445—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having conductive heating arrangements, e.g. heated drum wall
- F26B11/045—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having conductive heating arrangements, e.g. heated drum wall using heated internal elements, e.g. which move through or convey the materials to be dried
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention discloses a neodymium iron boron magnet cleaning device and a cleaning method thereof. The invention sends the magnet to be washed to the washing position through the feeding mechanism; the circulating pump circularly sends water in the water tank into the filter tower for filtering and cooling, and the water is transmitted to the cleaning mechanism by the filter tower; the cleaning mechanism sprays and cleans the magnet and then sends the magnet into the drying mechanism; the drying mechanism utilizes the designed drying equipment to perform drying circulation on the cleaned magnet. According to the neodymium iron boron magnet cleaning device, the magnet can be cleaned and dried integrally, and meanwhile, the drying efficiency is improved by using the designed drying structure; and the water vapor in the cleaning and drying equipment is recycled by utilizing the circulating equipment, so that the cost is saved, and the circulating automation is realized.
Description
Technical Field
The invention relates to the field of neodymium iron boron magnet cleaning equipment, in particular to a neodymium iron boron magnet cleaning device and a cleaning method using the device.
Background
The neodymium-iron-boron magnet is a tetragonal crystal formed of neodymium, iron, and boron. This magnet is a permanent magnet that is second only to absolute zero holmium magnets in magnetism today and is also the most commonly used rare earth magnet. Neodymium iron boron magnets are widely used in electronic products such as hard disks, mobile phones, earphones, and battery powered tools. The neodymium iron boron is divided into sintered neodymium iron boron and bonded neodymium iron boron, and the bonded neodymium iron boron is magnetic in all directions and is corrosion-resistant; the sintered neodymium iron boron is easy to corrode, and the surface of the sintered neodymium iron boron needs to be plated with zinc, nickel, environment-friendly zinc, environment-friendly nickel, nickel copper nickel, environment-friendly nickel copper nickel and the like. The sintered neodymium iron boron is generally divided into axial magnetization and radial magnetization according to the required working surface.
After being sintered and magnetized, the neodymium iron boron magnet is often adhered with attachments such as oil stains, dust and the like on the surface, and the quality and the use of the magnet are influenced. Therefore, in the existing magnet preparation and use, the surface of the magnet needs to be cleaned to ensure the cleanliness of the surface of the magnet. However, the existing magnet cleaning device is cleaned by adopting a flushing type, water flow is directly sprayed to the working platform after flushing and then flows into the underground drainage channel, so that great water source waste is caused, and the enterprise cost is increased. Meanwhile, the cleaned magnet needs to be put in a stack again and transported to a drying workshop, the wet magnet in the link can be polluted again, and stains are remained after drying, so that the cleaning and the drying need to be combined into a whole efficiently.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a neodymium iron boron magnet cleaning device and a cleaning method using the same. Possess advantages such as high-efficient, integration, solved current magnet belt cleaning device water source can not recycle after the washing to there is the problem of remaining stain in the stoving after the washing.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a neodymium iron boron magnetism body belt cleaning device, its neodymium iron boron magnetism body that is used for wasing, it includes:
a water tank;
a drying chamber;
a filtration tower;
a water inlet pipe of the circulating pump is inserted in the water tank, and a water outlet pipe of the circulating pump is connected to the filter tower; a control valve is arranged between the water inlet pipe and the water outlet pipe;
the cleaning device further comprises:
the feeding mechanism comprises a conveying shaft and a feeding conveyor belt, the conveying shaft drives the feeding conveyor belt to move through power, the neodymium iron boron magnet to be washed is positioned on the feeding conveyor belt, the feeding device penetrates through the water tank, and the feeding end and the discharging end of the feeding device are respectively positioned outside the water tank;
the cleaning mechanism comprises a spray pipe and a spray head, the spray head is arranged in the water tank, and the spray head is positioned above the feeding conveyor belt; one end of the spray pipe is connected with the water outlet of the filter tower, and the other end of the spray pipe is connected with the spray head;
the drying mechanism is positioned in the drying chamber and is fixed on the inner wall of the drying chamber through a positioning connecting rod; the drying mechanism comprises a driving wheel, a driven wheel, a driving motor, a connecting belt, an arc-shaped plate, an annular disc, a rotating shaft, a feeding plate, a heating device and a discharging plate; an output shaft of the driving motor drives a driving wheel, one end of a connecting belt is sleeved on the driving wheel, and the other end of the connecting belt is sleeved on a driven wheel; a rotating shaft is movably sleeved on the driven wheel, the annular disc is fixed on the rotating shaft, and the axial lead of the rotating shaft penetrates through the center of the disc of the annular disc; the outer wall of the arc-shaped plate is fixed on the inner side of the drying chamber, and the annular disc is positioned inside the arc-shaped plate and is driven by the rotating shaft to rotate inside the arc-shaped plate; a plurality of U-shaped grooves are formed in the annular disc, each U-shaped groove is used for placing a neodymium iron boron magnet to be dried, and a heating device is arranged on the periphery of each U-shaped groove; the heating device comprises a heating inclined plate and a plurality of first fans, the heating inclined plate is heated and fixed on the outer side of the U-shaped groove through a power supply, the plurality of first fans are uniformly fixed on the periphery of the U-shaped groove, and air outlets of the first fans are opposite to the neodymium iron boron magnet to be dried and used for blowing the neodymium iron boron magnet to be dried; the feeding plate and the discharging plate are respectively connected to the arc-shaped plate, and an outlet is arranged at the connection position corresponding to the opening direction of the U-shaped groove;
and the material outlet is positioned below the drying chamber and is butted with the outlet of the discharging plate.
As a further optimization of the invention, the cleaning device further comprises a feeding device, which is used for feeding the neodymium iron boron magnet to be cleaned onto a feeding conveyor belt and comprises a shell, a hopper, a motor, a screw rod, a feeding channel and a discharging port; the hopper and the motor are both arranged in the shell; the screw rod is positioned in the feeding channel and horizontally arranged at the lower opening of the hopper; one side of the screw rod is connected with the motor, and the other side of the screw rod is communicated with the discharge hole.
As a further optimization of the invention, the feeding device further comprises a sieve plate, a second fan, an air duct, a cover and a vent hole; the cover is positioned above the hopper and used for covering the neodymium iron boron magnet to be cleaned; the second fan is arranged in the shell and positioned below the motor, and the air duct is communicated with the discharge hole; the sieve plate is arranged at the junction of the air duct and the screw rod; and a vent hole is formed in the side edge, close to the hopper, above the air duct.
As a further optimization of the invention, the cleaning device further comprises a water source heat pump, wherein the water source heat pump comprises an evaporator, a compressor, a liquid storage device, an expansion valve and a condenser; the condenser is connected between the compressor and the liquid storage device in series, the condenser is separated from the evaporator, and the condenser is positioned in the drying chamber; the evaporator of the water source heat pump is provided with a side water inlet and a side water outlet, the side water inlet is communicated with the circulating pump, and the side water outlet of the water source heat pump is communicated with the filter tower; the compressor and the liquid storage device are connected to the evaporator.
As a further optimization of the invention, the water source heat pump is provided with a plurality of water source heat pumps which are communicated in series, the side water outlets and the side water inlets of the adjacent water source heat pumps are communicated, and the expansion valve is connected between the liquid storage device and the evaporator in series.
As a further optimization of the invention, a vertical partition plate is arranged inside the drying chamber, and the partition plate is erected between the condenser and the drying mechanism and used for dividing the condenser and the drying mechanism into two areas.
As a further optimization of the invention, the cleaning device further comprises a feeding channel which is connected between the feeding conveyor belt and the feeding plate and is used for feeding the cleaned neodymium iron boron magnet onto the feeding plate to enter the drying area.
As a further optimization of the invention, the cleaning device further comprises a conveying mechanism, which is used for conveying the cleaned neodymium-iron-boron magnet into the next procedure and comprises an L-shaped support, two supports and a conveying mesh belt; the vertical section of the L-shaped support is fixed below the drying chamber, the two supports are fixed on the end surface of the transverse section of the L-shaped support, and the supports support the conveying mesh belt; one end of the conveying net belt is positioned below the material outlet.
As a further optimization of the invention, the circulating pump is provided with a plurality of circulating pumps which are connected in parallel.
The method for cleaning the neodymium iron boron magnet is applied to the neodymium iron boron magnet cleaning device and comprises the following steps:
(a) feeding the neodymium iron boron magnet conveyed externally, rotating the conveying shaft and the conveying belt, and conveying the material to a position to be washed through the conveying belt;
(b) starting a circulating pump, filtering and cooling a water source in a pumping water tank through a filter tower, and then conveying a spray head through a spray pipe, wherein the spray head sprays and washes neodymium iron boron magnets on a feeding conveyor belt; the sprayed water flows into the water tank and is circularly pumped by the circulating pump;
(c) feeding the neodymium iron boron magnet cleaned in the step (b) into a drying mechanism through a feeding channel, feeding the neodymium iron boron magnet into a plurality of U-shaped grooves formed in an annular disc through a feeding plate, and connecting a driving device with a rotating shaft to drive the annular disc to rotate; heating the periphery of the U-shaped groove by using a heating device, wherein a plurality of first fans are arranged around the U-shaped groove, and air outlets of the first fans are opposite to the neodymium iron boron magnet to be dried and blow the neodymium iron boron magnet to be dried;
(d) the condenser arranged beside the drying mechanism in parallel is utilized to condense the steam in the drying chamber and send the steam into the water source heat pump, and the water source heat pump is communicated with the filter tower to send the evaporated water into the water tank for circulation.
The invention has the beneficial effects that:
(1) according to the cleaning device, the designed circulating pump is matched with the cleaning device, the water or the cleaning agent sprayed by cleaning is collected into the water tank, the circulating pump is matched with the filter tower to recover the water or the cleaning agent sprayed from the spray head and transmit the water or the cleaning agent to the water tank for reuse, so that the cleaning water or the cleaning agent is recycled, and the cost is saved.
(2) According to the invention, the cleaning equipment and the drying equipment are designed and integrated, the circular turntable of the drying mechanism is matched with the U-shaped groove, circular circulation drying is carried out under the condition that the driving motor drives the rotating shaft, the heating equipment and the blower are arranged around the annular disc, and the magnet to be dried is uniformly heated and blown to be dried, so that the integrated completion of cleaning and drying is realized, and the problem of residual stains after drying caused by secondary pollution in the magnet carrying process is prevented.
(3) According to the invention, the condenser is additionally arranged on one side of the drying mechanism and is connected to the water source heat pump, so that water vapor generated in the drying process is condensed and collected by the filter tower to enter the cleaning link, the drying of the drying environment is ensured, and meanwhile, the cyclic utilization of the drying link is realized.
Drawings
Fig. 1 is a schematic structural view of a neodymium-iron-boron magnet cleaning device in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a neodymium-iron-boron magnet cleaning device in embodiment 2 of the present invention;
fig. 3 is a schematic structural view of a neodymium-iron-boron magnet cleaning device according to embodiment 3 of the present invention;
FIG. 4 is a schematic view of the feed apparatus of FIG. 2;
FIG. 5 is a schematic structural view of the drying mechanism in FIG. 1;
FIG. 6 is a schematic view of the heating apparatus shown in FIG. 5;
FIG. 7 is a schematic diagram of the circulation pump of FIG. 1;
FIG. 8 is a schematic structural diagram of the water source heat pump in FIG. 1;
FIG. 9 is a schematic view of the conveying mechanism of FIG. 3;
in the figure: 1-feed device, 101-housing, 102-hopper, 103-cover, 104-motor, 105-second fan, 106-screw, 107-feed channel, 108-discharge port, 109-screen, 1010-neodymium-iron-boron magnet, 1011-vent, 2-water tank, 20-feed mechanism, 201-conveying shaft, 202-feed conveyor belt, 21-shower head, 210-shower pipe, 3-drying chamber, 30-drying mechanism, 31-feed channel, 32-baffle, 33-material outlet, 301-positioning link, 302-drive wheel, 303-drive motor, 304-connecting belt, 305-arc plate, 306-U-shaped groove, 307-annular disc, 308-rotating shaft, 309-feed plate, 310-driven wheel, 311-heating device, 3111-heating inclined plate, 3112 first fan, 312-discharging plate, 40-circulating pump, 401-control valve, 50-water source heat pump, 501-evaporator, 502-compressor, 503-liquid storage device, 504-expansion valve, 505-condenser, 60-conveying mechanism, 601-L-shaped support, 602-support and 603-conveying mesh belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1, 5, 6, 7 and 8, the cleaning apparatus of the present embodiment includes a water tank 2, a drying chamber 3, a filtering tower 4, a circulating pump 40, a water source pump 50, a feeding mechanism 20, a cleaning mechanism, a drying mechanism 30 and a material outlet 33.
The water tank 2 is a container for collecting water or a cleaning agent for cleaning the neodymium-iron-boron magnet 1010 in the embodiment, and may be a closed water tank or an open-top water tank, and is made of enamel or steel.
The filter tower 4 is a collection container having functions of collection, filtering, cooling, and the like, and is placed above the water tank 2.
The feeding mechanism 20 comprises a transmission shaft 201 and a feeding conveyor belt 202, the transmission shaft 201 drives the feeding conveyor belt 202 to move through power, the neodymium iron boron magnet 1010 to be washed is located on the feeding conveyor belt 202, the feeding device 20 penetrates through the water tank 2, and a feeding end and a discharging end of the feeding device 20 are located outside the water tank 2 respectively. Thus realizing the independence of the feeding mechanism 20 and the water tank 2; when the water tank 2 is open at the upper end, the material conveying can be completed outside the water tank 2, and the closed water tank 2 can also be operated as long as the cleaning link is in the water tank 2.
The cleaning mechanism comprises a spray pipe 210 and a spray head 21, the spray head 21 is arranged in the water tank 2, and the spray head 21 is positioned above the feeding conveyor belt 202; one end of the spray pipe 210 is connected to the water outlet of the filter tower 4, and the other end thereof is connected to the spray header 21. The spray header 21 may be located at the upper part of the open type water tank 2, or may be located inside the closed type water tank 2 as long as it sprays the magnet to be cleaned located on the feeding conveyor belt 202. The spray header 21 is a centrifugal atomization fine water mist spray head, the centrifugal atomization spray head is high in water pressure, fine in water mist and good in cleaning effect.
Referring to fig. 5 and 6, the drying mechanism 30 is located inside the drying chamber 3 and fixed on the inner wall of the drying chamber 3 through a positioning connecting rod 301, and the drying mechanism 30 and the feeding mechanism 20 are in transitional connection through a feeding channel 31 and used for feeding the cleaned neodymium iron boron magnet 1010 to the drying mechanism 30 to enter a drying area; the drying mechanism 30 comprises a driving wheel 302, a driven wheel 310, a driving motor 303, a connecting belt 304, an arc-shaped plate 305, an annular disc 307, a rotating shaft 308, a feeding plate 309, a heating device 311 and a discharging plate 312; an output shaft of the driving motor 303 drives the driving wheel 302, one end of the connecting belt 304 is sleeved on the driving wheel 302, and the other end is sleeved on the driven wheel 310; the driven wheel 310 is movably sleeved with a rotating shaft 308, the annular disc 307 is fixed on the rotating shaft 308, and the axis of the rotating shaft 308 passes through the center of the disc of the annular disc 307; the outer wall of the arc-shaped plate 305 is fixed on the inner side of the drying chamber 3, and the annular disc 307 is positioned inside the arc-shaped plate 305 and is driven by the rotating shaft 308 to rotate inside the arc-shaped plate 305; a plurality of U-shaped grooves 306 are formed in the annular disc 307, each U-shaped groove 306 is used for placing a neodymium iron boron magnet 1010 to be dried, and a heating device 311 is arranged on the periphery of each U-shaped groove 306; the heating device 311 comprises a heating sloping plate 3111 and a plurality of first fans 3112, the heating sloping plate 3111 is heated and fixed outside the U-shaped groove 306 through a power supply, the plurality of first fans 3112 are uniformly fixed around the U-shaped groove 306, and air outlets of the first fans 3112 are opposite to the neodymium iron boron magnet 1010 to be dried and used for blowing the neodymium iron boron magnet 1010 to be dried; the inlet plate 309 and the outlet plate 312 are connected to the arc-shaped plate 305, respectively, and an outlet is provided at the connection position corresponding to the opening direction of the U-shaped groove 306.
When the drying device works, the neodymium iron boron magnet 1010 enters a drying area through the feeding plate 309, the driving motor 303 drives the driving wheel 302 to transmit power to the rotating shaft 308 through the connecting belt 304, the annular disc 307 rotates under the driving of the rotating shaft 308, the outer wall of the arc-shaped plate 305 is fixed on the inner side of the drying chamber 3, so that the annular disc 307 rotates inside the arc-shaped plate 305, the feeding plate 309 and the discharging plate 312 are respectively connected to the arc-shaped plate 305, an outlet is arranged at the connecting position corresponding to the opening direction of the U-shaped groove 306, the magnet is sent into the plurality of U-shaped grooves 306 at the opening of the feeding plate 309, and the periphery of each U-shaped groove 306 is provided; the heating device 311 is used for drying by using a heating inclined plate 3111 and a plurality of first fans 3112, the heating inclined plate 3111 is heated and fixed on the outer side of the U-shaped groove 306 through a power supply, the plurality of first fans 3112 are uniformly fixed around the U-shaped groove 306, and air outlets of the first fans 3112 are opposite to the neodymium iron boron magnet 1010 to be dried and blow towards the neodymium iron boron magnet 1010 to be dried; after drying, the magnet is dried at the opening of the discharging plate 312 and sent to the material outlet 33, so that drying is realized.
Continuing to refer to fig. 7, the water inlet pipe of the circulating pump 40 is inserted in the water tank 2, and the water outlet pipe is connected to the filter tower 4; a control valve 401 is arranged between the water inlet pipe and the water outlet pipe; the circulating pump 40 can be a plurality of parallelly connected, and when a set of pump damaged, another group pump can replace the use like this, also can alternate at ordinary times with opening, extension water pump life. When the cleaning machine works, the circulating pump 40 sucks cleaning water or cleaning agent from the water tank 2 into the filter tower 4, and then the cleaning water or the cleaning agent is sent into the spray header 21 through the filter tower 4 through the spray pipe 210 for cleaning; the cleaned water or cleaning agent falls into the water tank 2 and is filtered by the filter tower 4 for repeated recycling.
With continued reference to fig. 8, the water source heat pump 50 includes an evaporator 501, a compressor 502, a reservoir 503, an expansion valve 504, and a condenser 505; the condenser 505 is connected in series between the compressor 502 and the accumulator 503, the condenser 505 is separated from the evaporator 501, and the condenser 505 is located in the drying chamber 3; the water source heat pump is divided into two areas by a partition 32 and a drying mechanism 30, wherein an evaporator 501 of the water source heat pump 50 is provided with a side water inlet and a side water outlet, the side water inlet is communicated with a circulating pump 40, and the side water outlet of the water source heat pump 50 is communicated with a filter tower 4; the compressor 502 and the accumulator 503 are connected to the evaporator 501. During operation, the condenser 505 condenses the water vapor formed by drying in the drying chamber 3, the water vapor enters the compressor 502 to form water flow, the water flow is sent to the liquid storage 503, then the water inlet on the side of the evaporator 501 is communicated with the circulating pump 40, the water outlet on the side of the water source heat pump 50 is communicated with the filter tower 4 for recycling, and the drying in the drying area is ensured.
The embodiment discloses a cleaning method of a neodymium iron boron magnet, which adopts the neodymium iron boron magnet cleaning device and comprises the following steps:
(a) feeding the neodymium iron boron magnet 1010 conveyed outside, rotating the conveying shaft 201 and the feeding conveyor belt 202, and conveying the materials to a position to be washed through the feeding conveyor belt 202;
(b) starting the circulating pump 40, filtering and cooling the water source in the suction water tank 2 through the filter tower 4, and then conveying the water source to the spray header 21 through the spray pipe 210, wherein the spray header 21 sprays and washes the neodymium iron boron magnet 1010 on the feeding conveyor belt 202; the sprayed water flows into the water tank 2 and is circularly pumped by the circulating pump 40;
(c) feeding the neodymium-iron-boron magnet 1010 cleaned in the step (b) into the drying mechanism 30 through the feeding channel 31, feeding the neodymium-iron-boron magnet 1010 into a plurality of U-shaped grooves 306 formed in the annular disc 307 through the feeding plate 309, and connecting the driving device with the rotating shaft 308 to drive the annular disc 307 to rotate; heating is carried out on the periphery of the U-shaped groove 306 by using a heating device 311, a plurality of first fans 3112 are arranged around the U-shaped groove 306, and air outlets of the first fans are opposite to the neodymium iron boron magnet 1010 to be dried and blow towards the neodymium iron boron magnet 1010 to be dried;
(d) the condenser 505 arranged in parallel beside the drying mechanism 30 is used for condensing the steam in the drying chamber 3 and sending the steam into the water source heat pump 50, and the water source heat pump 50 is communicated with the filter tower 4 to send the evaporated water into the water tank 2 for circulation.
In summary, compared with the existing magnet cleaning device, the magnet cleaning device of the present embodiment has the following advantages:
(1) according to the cleaning device, the designed circulating pump 40 is matched with the cleaning device, water or cleaning agent sprayed by cleaning is collected in the water tank 2, the circulating pump 40 is matched with the filter tower 4 to recover the water or cleaning agent sprayed from the spray head and transmit the water or cleaning agent to the water tank for reuse, so that the cleaning water or cleaning agent is recycled, and the cost is saved.
(2) According to the invention, the cleaning equipment and the drying equipment are designed and integrated, the circular disc 307 of the drying mechanism 30 is matched with the U-shaped groove 306, circumferential circulating drying is carried out under the condition that the driving motor 303 drives the rotating shaft 308, the heating equipment and the blower are arranged around the circular disc 307, and the magnet to be dried is uniformly heated and blown to be dried, so that the integrated completion of cleaning and drying is realized, and the problem of residual stains after drying caused by secondary pollution in the magnet carrying process is prevented.
(3) According to the invention, the condenser 505 is additionally arranged on one side of the drying mechanism, the condenser 505 is connected to a water source heat pump, and water vapor generated in the drying process is condensed and collected by the filter tower to enter the cleaning link, so that the drying of the drying environment is ensured, and meanwhile, the cyclic utilization of the drying link is realized.
Example 2
Referring to fig. 2, 4, 5, 6, 7 and 8, the ndfeb magnet cleaning apparatus of this embodiment is similar to that of embodiment 1, and the only difference is that the feeding device 1 and a plurality of water source heat pumps 50 connected in series are added in this embodiment.
Referring to fig. 4, the feeding device 1 is used for feeding the neodymium iron boron magnet 1010 to be cleaned onto the feeding conveyor belt 202, and comprises a housing 101, a hopper 102, a motor 104, a screw rod 106, a feeding channel 107 and a discharging port 108; the hopper 102 and the motor 104 are both disposed within the housing 101; the screw rod 106 is positioned in the feeding channel 107, and the screw rod 106 is horizontally arranged at the lower opening of the hopper 102; one side of the screw rod 106 is connected with the motor 104, and the other side is communicated with the discharge hole 108. The feeding device 1 further comprises a sieve plate 109, a second fan 105, an air channel 1012, a cover 103 and a vent 1011; the cover 103 is positioned above the hopper 102 and used for covering the neodymium iron boron magnet 1010 to be cleaned; the second fan 105 is arranged in the shell 101 and is positioned below the motor 104, and the air duct 1012 is communicated with the discharge hole 108; the screen plate 109 is arranged at the interface of the air duct 1012 and the screw rod 106; a vent 1011 is provided in the side of the duct 1012 above the hopper. The feeding device 1 is arranged to realize the optimization of the feeding link and enable the whole system to be more integrated.
The plurality of high-temperature water source heat pumps 50 are sequentially communicated in series, and the condensers 505 of the plurality of high-temperature water source heat pumps 50 are all positioned in the drying chamber 3. In the present embodiment, the number of the high temperature water source heat pumps 50 is two, and it is understood that the number of the high temperature water source heat pumps 50 may also be three, four, etc. The arrangement of the plurality of high-temperature water source heat pumps 50 is to improve the heat recovery efficiency in the liquid, after the first high-temperature water source heat pump 50 is recovered, part of heat in the discharged liquid can be recovered by continuously exchanging heat through the later high-temperature water source heat pump 50, and the heat recovery efficiency is greatly improved.
Example 3
Referring to fig. 3, 4, 5, 6, 7, 8 and 9, the ndfeb magnet cleaning apparatus of the present embodiment is similar to that of embodiment 2, the only difference is that a conveying mechanism 60 is added to the present embodiment,
referring to fig. 9, the conveying mechanism 60 is used for conveying the cleaned ndfeb magnet 1010 to the next procedure, and comprises an L-shaped support 601, two supports 602, and a conveyor belt 603; the vertical section of the L-shaped support 601 is fixed below the drying chamber 3, the two supports 602 are fixed on the end surface of the transverse section of the L-shaped support 601, and the supports 602 support the conveying mesh belt 603; one end of the conveyor belt 603 is located below the material outlet 33.
The addition of the conveying structure 60 enables the original magnet dried in the drying mechanism 30 to be transited from the falling in the vertical direction to the transportation in the horizontal direction, so that the collision damage of the magnet in the falling process is avoided, the dried magnet is timely conveyed to the next procedure, and the process efficiency is greatly improved.
The direction of the arrows in the above examples indicates the direction of water flow or the direction of wind flow.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A neodymium iron boron magnet belt cleaning device, it is used for wasing neodymium iron boron magnet (1010) that awaits washing, it includes:
a water tank (2);
a drying chamber (3);
a filtration tower (4);
a water inlet pipe of the circulating pump (40) is inserted in the water tank (2), and a water outlet pipe of the circulating pump is connected to the filter tower (4); a control valve (401) is arranged between the water inlet pipe and the water outlet pipe;
characterized in that, the cleaning device further comprises:
the feeding mechanism (20) comprises a conveying shaft (201) and a feeding conveyor belt (202), the conveying shaft (201) drives the feeding conveyor belt (202) to move through power, the neodymium iron boron magnet (1010) to be washed is located on the feeding conveyor belt (202), the feeding device (20) is arranged on the water tank (2) in a penetrating mode, and the feeding end and the discharging end of the feeding device (20) are located outside the water tank (2) respectively;
the cleaning mechanism comprises a spray pipe (210) and a spray head (21), the spray head (21) is arranged in the water tank (2), and the spray head (21) is positioned above the feeding conveyor belt (202); one end of the spray pipe (210) is connected with the water outlet of the filter tower (4), and the other end is connected with the spray head (21);
the drying mechanism (30) is positioned in the drying chamber (3) and is fixed on the inner wall of the drying chamber (3) through a positioning connecting rod (301); the drying mechanism (30) comprises a driving wheel (302), a driven wheel (310), a driving motor (303), a connecting belt (304), an arc-shaped plate (305), an annular disc (307), a rotating shaft (308), a feeding plate (309), a heating device (311) and a discharging plate (312); an output shaft of the driving motor (303) drives the driving wheel (302), one end of the connecting belt (304) is sleeved on the driving wheel (302), and the other end of the connecting belt is sleeved on the driven wheel (310); a driven wheel (310) is movably sleeved with a rotating shaft (308), an annular disc (307) is fixed on the rotating shaft (308), and the axis of the rotating shaft (308) passes through the center of a disc of the annular disc (307); the outer wall of the arc-shaped plate (305) is fixed on the inner side of the drying chamber (3), the annular disc (307) is positioned inside the arc-shaped plate (305) and is driven by the rotating shaft (308) to rotate inside the arc-shaped plate (305); a plurality of U-shaped grooves (306) are formed in the annular disc (307), each U-shaped groove (306) is used for placing a neodymium iron boron magnet (1010) to be dried, and a heating device (311) is arranged on the periphery of each U-shaped groove (306); the heating device (311) comprises a heating inclined plate (3111) and a plurality of first fans (3112), the heating inclined plate (3111) is heated and fixed on the outer side of the U-shaped groove (306) through a power supply, the first fans (3112) are uniformly fixed on the periphery of the U-shaped groove (306), and air outlets of the first fans are opposite to the neodymium iron boron magnet (1010) to be dried and used for blowing the neodymium iron boron magnet (1010) to be dried; the feeding plate (309) and the discharging plate (312) are respectively connected to the arc-shaped plate (305), and an outlet is formed in the connecting position corresponding to the opening direction of the U-shaped groove (306);
and the material outlet (33) is positioned below the drying chamber (3) and is butted with the outlet of the discharging plate (313).
2. The neodymium-iron-boron magnet cleaning device according to claim 1, wherein the cleaning device further comprises: the feeding device (1) is used for feeding neodymium iron boron magnets (1010) to be cleaned onto a feeding conveyor belt (202) and comprises a shell (101), a hopper (102), a motor (104), a screw rod (106), a feeding channel (107) and a discharging hole (108); the hopper (102) and the motor (104) are both arranged in the shell (101); the screw rod (106) is positioned in the feeding channel (107), and the screw rod (106) is horizontally arranged at the lower opening of the hopper (102); one side of the screw rod (106) is connected with the motor (104), and the other side of the screw rod is communicated with the discharge hole (108).
3. The neodymium-iron-boron magnet cleaning device according to claim 2, characterized in that the feeding device (1) further comprises a sieve plate (109), a second fan (105), an air duct (1012), a cover (103), and a ventilation hole (1011); the cover (103) is positioned above the hopper (102) and is used for covering the neodymium iron boron magnet (1010) to be cleaned; the second fan (105) is arranged in the shell (101) and is positioned below the motor (104), and the air duct (1012) is communicated with the discharge hole (108); the sieve plate (109) is arranged at the junction of the air duct (1012) and the screw rod (106); and a vent hole (1011) is arranged on the side edge of the upper part of the air duct (1012) close to the hopper.
4. The neodymium-iron-boron magnet cleaning device according to claim 1, characterized in that the cleaning device further comprises a water source heat pump (50) comprising an evaporator (501), a compressor (502), an accumulator (503), an expansion valve (504), a condenser (505); the condenser (505) is connected in series between the compressor (502) and the liquid storage device (503), the condenser (505) is separated from the evaporator (501), and the condenser (505) is positioned in the drying chamber (3); the evaporator (501) of the water source heat pump (50) is provided with a side water inlet and a side water outlet, the side water inlet is communicated with the circulating pump (40), and the side water outlet of the water source heat pump (50) is communicated with the filter tower (4); the compressor (502) and the accumulator (503) are connected to the evaporator (501).
5. A neodymium iron boron magnet cleaning device according to claim 4, characterized in that, the water source heat pump (50) has a plurality of water source heat pumps (50) and is connected in series, the side water outlet and the side water inlet of the adjacent water source heat pump (50) are connected, and the expansion valve (504) is connected in series between the liquid reservoir (503) and the evaporator (501).
6. A neodymium iron boron magnet cleaning device according to claim 4, characterized in that the drying chamber (3) is internally provided with a vertical partition plate (32), and the partition plate (32) is erected between the condenser (505) and the drying mechanism (30) for dividing the condenser (505) and the drying mechanism (30) into two areas.
7. The neodymium-iron-boron magnet cleaning device according to claim 1, wherein the cleaning device further comprises: and the feeding channel (31) is connected between the feeding conveyor belt (202) and the feeding plate (309) and is used for feeding the cleaned neodymium-iron-boron magnet (1010) onto the feeding plate (309) to enter a drying area.
8. The ndfeb magnet cleaning apparatus according to claim 1, wherein the cleaning apparatus further comprises a conveying mechanism (60) for conveying the cleaned ndfeb magnet (1010) to the next process, which comprises an L-shaped support (601), two supports (602), a mesh belt conveyor (603); the vertical section of the L-shaped support (601) is fixed below the drying chamber (3), the two supports (602) are fixed on the end surface of the transverse section of the L-shaped support (601), and the supports (602) support the conveying mesh belt (603); one end of the conveying net belt (603) is positioned below the material outlet (33).
9. A nd-fe-b magnet cleaning apparatus according to claim 1, wherein the circulation pump (40) is provided in plurality and connected in parallel.
10. A cleaning method of an ndfeb magnet applied to the ndfeb magnet cleaning apparatus according to any one of claims 1 to 9, characterized by comprising the steps of:
(a) feeding the neodymium iron boron magnet (1010) conveyed from the outside, rotating the conveying shaft (201) and the feeding conveyor belt (202), and conveying the materials to a position to be washed through the feeding conveyor belt (202);
(b) starting a circulating pump (40), filtering and cooling a water source in a suction water tank (2) through a filter tower (4), and then conveying a spray header (21) through a spray pipe (210), wherein the spray header (21) sprays and washes neodymium iron boron magnets (1010) on a feeding conveyor belt (202); the sprayed water flows into the water tank (2) and is circularly pumped by the circulating pump (40);
(c) feeding the neodymium iron boron magnet (1010) cleaned in the step (b) into a drying mechanism (30) through a feeding channel (31), feeding the neodymium iron boron magnet (1010) into a plurality of U-shaped grooves (306) formed in an annular disc (307) through a feeding plate (309), and driving equipment is connected with a rotating shaft (308) to drive the annular disc (307) to rotate; heating the periphery of the U-shaped groove (306) by using a heating device (311), wherein a plurality of first fans (3112) are arranged around the U-shaped groove (306), and air outlets of the first fans are opposite to the neodymium iron boron magnet (1010) to be dried and blow the neodymium iron boron magnet (1010) to be dried;
(d) the condenser (505) arranged beside the drying mechanism (30) in parallel is utilized to condense the steam in the drying chamber (3) and send the steam into the water source heat pump (50), and the water source heat pump (50) is communicated with the filter tower (4) to send the evaporated water into the water tank (2) for circulation.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110248654.6A CN112775087B (en) | 2020-03-20 | 2020-03-20 | Neodymium iron boron magnetism body belt cleaning device |
CN202010202894.8A CN111330891B (en) | 2020-03-20 | 2020-03-20 | Neodymium iron boron magnet cleaning device and cleaning method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010202894.8A CN111330891B (en) | 2020-03-20 | 2020-03-20 | Neodymium iron boron magnet cleaning device and cleaning method thereof |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110248654.6A Division CN112775087B (en) | 2020-03-20 | 2020-03-20 | Neodymium iron boron magnetism body belt cleaning device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111330891A true CN111330891A (en) | 2020-06-26 |
CN111330891B CN111330891B (en) | 2021-03-30 |
Family
ID=71176455
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010202894.8A Active CN111330891B (en) | 2020-03-20 | 2020-03-20 | Neodymium iron boron magnet cleaning device and cleaning method thereof |
CN202110248654.6A Active CN112775087B (en) | 2020-03-20 | 2020-03-20 | Neodymium iron boron magnetism body belt cleaning device |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110248654.6A Active CN112775087B (en) | 2020-03-20 | 2020-03-20 | Neodymium iron boron magnetism body belt cleaning device |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN111330891B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112620211A (en) * | 2020-11-23 | 2021-04-09 | 安徽胜利精密制造科技有限公司 | Residual micro-powder spray-washing device after sand blasting treatment of notebook computer shell |
CN112897108A (en) * | 2021-01-20 | 2021-06-04 | 全南县瑞隆科技有限公司 | A spiral feeder for lithium cell is retrieved |
CN112902689A (en) * | 2021-01-15 | 2021-06-04 | 江苏骏茂新材料科技有限公司 | Steel production processing is carried and is used resource recovery device |
CN114308836A (en) * | 2022-01-05 | 2022-04-12 | 江西荧光磁业有限公司 | Double-spiral cleaning device and method for neodymium iron boron magnet semi-finished product |
CN114440647A (en) * | 2022-01-19 | 2022-05-06 | 安徽省瀚海新材料股份有限公司 | Cooling device for neodymium iron boron machining |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117225795B (en) * | 2023-11-13 | 2024-03-12 | 赣州富尔特电子股份有限公司 | Surface pretreatment device for production and processing of neodymium-iron-boron magnet |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5072747A (en) * | 1989-05-26 | 1991-12-17 | Avon Products, Inc. | Apparatus and method for cleaning tubular articles |
US20140230862A1 (en) * | 2007-03-27 | 2014-08-21 | Christopher J. Bloch | Method and apparatus for commissioning power plants |
CN204035118U (en) * | 2014-07-28 | 2014-12-24 | 宁波韵升股份有限公司 | A kind of neodymium iron boron magnetic body block material cleaning drying device |
CN205570913U (en) * | 2015-12-18 | 2016-09-14 | 南车戚墅堰机车车辆工艺研究所有限公司 | Circulating filter apparatus and use device's cleaning machine that sprays |
CN209205890U (en) * | 2018-11-16 | 2019-08-06 | 宜春盖瑞新能源有限公司 | A kind of cleaning device of lithium battery combination cover cap |
CN209476825U (en) * | 2018-11-19 | 2019-10-11 | 张家港市港威超声电子有限公司 | It is a kind of automatically to pass through formula neodymium iron boron degumming cleaning drying line |
CN110420901A (en) * | 2019-07-23 | 2019-11-08 | 安徽千禧精密轴承制造有限公司 | Cleaning device is used in a kind of production of auto parts and components |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3506520C2 (en) * | 1984-10-27 | 1986-11-27 | Gerhard 4800 Bielefeld Klemm | Device for drying individual pieces, consisting of a number of box-like vacuum chambers |
EP0399214A1 (en) * | 1989-04-21 | 1990-11-28 | Aktien- Zuckerfabrik Schöppenstedt | Device for drying of loose material, especially beet chips |
RU2152571C1 (en) * | 1998-03-05 | 2000-07-10 | Казанский государственный технический университет им. А.Н. Туполева | Loose material drier |
KR100868348B1 (en) * | 2007-08-24 | 2008-11-12 | 김제성 | Dryer |
DE102008049296A1 (en) * | 2008-01-28 | 2009-07-30 | Ulrich Klotzki | Blowing or drying device for container i.e. box, has drying station with nozzle head, which is insertable for blowing and/or sucking into container, where nozzle head is movable relative to container arranged at respective drying station |
JP2010075776A (en) * | 2008-09-24 | 2010-04-08 | Panasonic Corp | Apparatus for drying kitchen garbage |
CN201429306Y (en) * | 2009-05-20 | 2010-03-24 | *** | Nickel screen continuous drying device |
HUE054794T2 (en) * | 2012-12-07 | 2021-09-28 | Enwave Corp | Microwave vacuum-drying of organic materials |
CN109297276A (en) * | 2017-07-25 | 2019-02-01 | 程相杰 | Hot pipe type vacuum drying machine |
CN107824513A (en) * | 2017-10-26 | 2018-03-23 | 惠州市鸿卓网络科技有限公司 | A kind of deep processing of farm products cleaning and sterilizing drying integral machine |
CN109805429A (en) * | 2017-11-21 | 2019-05-28 | 广州市同益新能源科技有限公司 | Vegetable drying machine structure |
JP6851078B2 (en) * | 2017-12-21 | 2021-03-31 | 株式会社オオヤマフーズマシナリー | Rice cracker dough drying device |
CN209089995U (en) * | 2017-12-29 | 2019-07-12 | 天津市宝泰源农副产品销售有限公司 | A kind of purple perilla seed cleaning, drying integrated device |
CN108326723B (en) * | 2018-01-24 | 2020-10-27 | 廊坊京磁精密材料有限公司 | Neodymium iron boron small part chamfering equipment |
CN108518967B (en) * | 2018-02-27 | 2024-06-04 | 大山合集团保康绿生现代农业有限公司 | Drying and screening integrated production line |
CN108302916A (en) * | 2018-03-19 | 2018-07-20 | 河南创卓仓储科技有限公司 | It is a kind of that there is the dryer for being evenly heated function |
US10605528B2 (en) * | 2018-03-27 | 2020-03-31 | Ronning Engineering Company, Inc. | Three stage single pass drying apparatus for particulate materials |
CN208296529U (en) * | 2018-05-28 | 2018-12-28 | 江苏明天胶业有限公司 | A kind of continuous drier for silica gel production |
CN208901757U (en) * | 2018-08-02 | 2019-05-24 | 赣州诚正电机有限公司 | A kind of Nd-Fe-B magnet generation intelligent control baking oven |
CN108687004B (en) * | 2018-08-23 | 2020-04-14 | 安徽万磁电子有限公司 | Magnet self-cleaning device |
CN109186207A (en) * | 2018-11-16 | 2019-01-11 | 珙县恒安农牧科技有限公司 | A kind of innoxious drying equipment of bamboo shoots |
CN209310418U (en) * | 2018-11-27 | 2019-08-27 | 临沂东盛菲尔德食品有限公司 | A kind of thermal cycle garlic pieces drying box |
CN209588608U (en) * | 2019-01-19 | 2019-11-05 | 赣州市钜磁科技有限公司 | A kind of hot thermostatic drying chamber of high efficiency neodymium iron boron magnetic body productive power |
-
2020
- 2020-03-20 CN CN202010202894.8A patent/CN111330891B/en active Active
- 2020-03-20 CN CN202110248654.6A patent/CN112775087B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5072747A (en) * | 1989-05-26 | 1991-12-17 | Avon Products, Inc. | Apparatus and method for cleaning tubular articles |
US20140230862A1 (en) * | 2007-03-27 | 2014-08-21 | Christopher J. Bloch | Method and apparatus for commissioning power plants |
CN204035118U (en) * | 2014-07-28 | 2014-12-24 | 宁波韵升股份有限公司 | A kind of neodymium iron boron magnetic body block material cleaning drying device |
CN205570913U (en) * | 2015-12-18 | 2016-09-14 | 南车戚墅堰机车车辆工艺研究所有限公司 | Circulating filter apparatus and use device's cleaning machine that sprays |
CN209205890U (en) * | 2018-11-16 | 2019-08-06 | 宜春盖瑞新能源有限公司 | A kind of cleaning device of lithium battery combination cover cap |
CN209476825U (en) * | 2018-11-19 | 2019-10-11 | 张家港市港威超声电子有限公司 | It is a kind of automatically to pass through formula neodymium iron boron degumming cleaning drying line |
CN110420901A (en) * | 2019-07-23 | 2019-11-08 | 安徽千禧精密轴承制造有限公司 | Cleaning device is used in a kind of production of auto parts and components |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112620211A (en) * | 2020-11-23 | 2021-04-09 | 安徽胜利精密制造科技有限公司 | Residual micro-powder spray-washing device after sand blasting treatment of notebook computer shell |
CN112902689A (en) * | 2021-01-15 | 2021-06-04 | 江苏骏茂新材料科技有限公司 | Steel production processing is carried and is used resource recovery device |
CN112897108A (en) * | 2021-01-20 | 2021-06-04 | 全南县瑞隆科技有限公司 | A spiral feeder for lithium cell is retrieved |
CN114308836A (en) * | 2022-01-05 | 2022-04-12 | 江西荧光磁业有限公司 | Double-spiral cleaning device and method for neodymium iron boron magnet semi-finished product |
CN114308836B (en) * | 2022-01-05 | 2022-11-29 | 江西荧光磁业有限公司 | Double-spiral cleaning device and method for neodymium iron boron magnet semi-finished product |
CN114440647A (en) * | 2022-01-19 | 2022-05-06 | 安徽省瀚海新材料股份有限公司 | Cooling device for neodymium iron boron machining |
CN114440647B (en) * | 2022-01-19 | 2023-09-12 | 安徽省瀚海新材料股份有限公司 | Cooling device for neodymium iron boron processing |
Also Published As
Publication number | Publication date |
---|---|
CN112775087A (en) | 2021-05-11 |
CN112775087B (en) | 2022-06-03 |
CN111330891B (en) | 2021-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111330891B (en) | Neodymium iron boron magnet cleaning device and cleaning method thereof | |
CN102893372B (en) | There is the sealing chamber of fluid stalling characteristic | |
CN114012589B (en) | Bearing inner ring polishing device based on gas medium filling and use method thereof | |
CN211358063U (en) | Industrial energy-saving and environment-friendly integrated device | |
CN114308836B (en) | Double-spiral cleaning device and method for neodymium iron boron magnet semi-finished product | |
CN116900716A (en) | Universal machine tool for processing electronic components | |
CN106723177A (en) | A kind of vegetables hydro-peening clearing and drying device | |
CN212152050U (en) | Sludge drying machine | |
CN211755964U (en) | High-efficiency axial-flow magnetic separator | |
CN217857867U (en) | Wafer box cleaning equipment | |
CN206700981U (en) | A kind of intelligent Environmental-protecting dust-removing device | |
CN213991541U (en) | Quick cooling device of printed circuit board | |
CN210905341U (en) | Pulse bag dust collector ware convenient to clearance | |
CN211311068U (en) | Gas-liquid-solid separation device for geothermal water | |
CN210861517U (en) | Novel high-efficient air-cooler | |
CN112495070A (en) | Raise dust processing apparatus for construction | |
CN108126437B (en) | Shutter type water film dust remover | |
CN219943914U (en) | Polar plate surface dust collector | |
CN206138889U (en) | Air purification uses energy -conserving dust shaker | |
CN217002344U (en) | High-pressure centrifugal blower capable of being used for conveying gas in factory | |
CN216205451U (en) | Prevent compound stream plug formula closed cooling tower of ponding | |
CN108379954A (en) | A kind of dust-extraction unit | |
CN109631613A (en) | For building the low noise cross flow cooling tower of HVAC | |
CN221157347U (en) | Recovery type plastic spraying machine | |
CN220788361U (en) | Air energy sludge drying equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 231524 shitouzhen Industrial Park, Lujiang County, Hefei City, Anhui Province Patentee after: Anhui Wanci Electronics Co.,Ltd. Address before: 231524 shitouzhen Industrial Park, Lujiang County, Hefei City, Anhui Province Patentee before: ANHUI ONE MAGNET ELECTRONIC Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |