CN115138475A - Demagnetizing box and demagnetizing device - Google Patents
Demagnetizing box and demagnetizing device Download PDFInfo
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- CN115138475A CN115138475A CN202210795162.3A CN202210795162A CN115138475A CN 115138475 A CN115138475 A CN 115138475A CN 202210795162 A CN202210795162 A CN 202210795162A CN 115138475 A CN115138475 A CN 115138475A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
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- 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
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- 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
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- 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
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Abstract
The invention belongs to the technical field of lithium ion battery materials, and particularly relates to a demagnetizing box and a demagnetizing device. The magnetic removal device comprises a wastewater recovery tank, at least 2 first pipelines, a second pipeline, a water delivery pump, at least 2 third pipelines, at least 2 magnetic removal tanks and a washing water input device. The two demagnetizing boxes are arranged in the set of demagnetizing device disclosed by the invention, solution demagnetizing and demagnetizing self-cleaning of the magnetic rod sleeves are carried out in turn, so that continuous and efficient solution demagnetizing operation can be realized, the demagnetizing effect can be ensured, and continuous production operation can be realized.
Description
Technical Field
The invention belongs to the technical field of lithium ion battery materials, and particularly relates to a demagnetizing box and a demagnetizing device.
Background
The development direction of the future automobile is a new energy automobile, the power battery is an important component of the new energy automobile, and compared with a lithium iron phosphate battery, the high voltage and high energy density of the ternary battery are paid more and more attention. The indexes of the nickel-cobalt-manganese ternary hydroxide serving as the main raw material of the anode material in the lithium battery ternary material battery have decisive influence on the performance of the battery. Magnetic foreign matters in the raw materials often cause self-discharge of the battery, over-charge of the battery, poor storage performance and even short circuit of the battery in the manufacturing process of the battery, so that the safety coefficient of power is reduced; therefore, in the production process, the removal of magnetic foreign matters in the lithium battery positive electrode material is very important, especially the simple substance iron in the lithium battery positive electrode material.
At present, in order to improve the effect of removing magnetism, the permanent magnetism deironing and the electromagnetic deironing device are used for removing iron, and the electromagnetic deironing device and the permanent magnetism deironing device are generally installed in a liquid conveying pipeline. However, the electromagnetic iron remover removes iron for many times, so that the content of metal impurities in the reduced material is limited, for example, the metal impurity level of a high-iron material after iron removal for many times is even higher, rework is caused, and the cost input is increased. Firstly, the structure of a common permanent magnet iron remover is that a plurality of magnetic rods which are arranged in a staggered way are distributed in a box body, and the surfaces of the magnetic rods are contacted with slurry, so that the surface area of the magnetic rods can influence the effect of removing the magnetic particles to a certain degree; secondly, the surface material of the magnetic rod is generally stainless steel, and the solution (especially acid and alkali) can cause corrosion after long-term contact, so that magnetic anisotropy is introduced; finally, the magnetic rod needs to be stopped when being cleaned, the magnetic rod is taken out and then is washed by a large amount of clear water, the efficiency is low, the production process is influenced, and water resource waste is caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a demagnetizing box and a demagnetizing device, which specifically comprise the following contents:
a demagnetizing box comprises a box body, n magnetic rods arranged in the box body, a box cover, n magnetic rod sleeves, a magnetic rod sleeve connecting device and a rotating device, wherein the top of the box body is open, the box body is provided with a liquid inlet, a liquid outlet, a water outlet, a first washing water inlet and a second washing water inlet, and the water outlet is arranged at the bottom of the box body; the box cover is arranged at the top of the box body and is detachably connected with the box body, and a reserved through hole is formed in the box cover; the magnetic rod sleeve connecting device comprises a large gear and n small gears, wherein the large gear is arranged on the lower surface of the box cover, the n small gears are arranged on the periphery of the large gear and are respectively meshed with the large gear, and the center of the large gear is arranged below the reserved through hole; the magnetic rod sleeves are hollow tubes with openings at the lower ends, the side walls of the hollow tubes are of net-shaped hollow hole structures, the inner diameters of the hollow tubes are larger than the outer diameters of the magnetic rods, the n magnetic rod sleeves are respectively arranged below the n small gears, the top ends of the magnetic rod sleeves are connected with the small gears, the magnetic rod sleeves and the magnetic rods are arranged in a one-to-one correspondence mode, and the magnetic rod sleeves are respectively sleeved on the outer sides of the corresponding magnetic rods; the rotating device comprises a rotating handle and a connecting rod, one end of the connecting rod penetrates through the reserved through hole from the upper surface of the box cover to be fixedly connected with the center of the large gear, and the rotating handle is arranged above the box cover and connected with the other end of the connecting rod; and n is more than or equal to 1.
Specifically, the magnetic rod is arranged in the box body along the vertical direction and is connected with the bottom of the box body.
Specifically, the bottom of the box body of the magnetic removal box is funnel-shaped, the water outlet is formed in the position of the funnel opening, and the funnel-shaped design is beneficial to discharging magnetic impurities and preventing the impurities from being deposited at the bottom of the box.
Specifically, the lower surface of case lid is provided with mounting groove, gear wheel and pinion all set up in mounting groove.
Specifically, a circle of mounting ring is arranged on the periphery of the top of the side wall of the box body, and a plurality of first mounting screw holes are formed in the mounting ring; a plurality of second mounting screw holes which are in one-to-one correspondence with the first mounting holes are formed in the periphery of the box cover; the box cover is connected with the box body through a plurality of bolts penetrating through the first mounting screw holes and the second mounting screw holes.
The demagnetizing device comprises a wastewater recovery tank, at least 2 first pipelines, a second pipeline, a water delivery pump, at least 2 third pipelines, at least 2 demagnetizing tanks and a washing water input device, wherein the wastewater recovery tank comprises a clean water tank and at least 1 settling tank, the clean water tank and the settling tank are separated by a partition plate, and at least 1 overflow hole is formed in the position, close to the upper part, of the middle of the partition plate; the bottom of the settling tank is provided with a permanent magnet plate, the settling tank is provided with a wastewater inlet, the wastewater inlet is connected with a water outlet of the demagnetization tank through a first pipeline, and the first pipeline is provided with a first valve; a water outlet is arranged on the clean water tank, one end of the second pipeline is communicated with the interior of the clean water tank through the water outlet, and the other end of the second pipeline is connected with a water inlet of the water delivery pump; a water outlet of the water delivery pump is connected with a first washing water inlet of the demagnetizing tank through a third pipeline, and a third valve is arranged on the third pipeline; and the washing water input device is connected with a second washing water inlet of the demagnetizing tank.
Specifically, the device comprises 2 demagnetizing boxes, 2 settling tanks, 2 first pipelines and 2 third pipelines, wherein water outlets of the 2 demagnetizing boxes are respectively connected with wastewater inlets of the 2 settling tanks through the first pipelines; the 2 third pipelines are connected with the water outlet of the water delivery pump through a three-way pipe fitting.
Specifically, the washing water input device comprises a pure water power pipeline connected with a second washing water inlet of the demagnetizing tank.
The invention has the beneficial effects that:
(1) The box cover of the demagnetizing box can be opened, so that parts in the demagnetizing box can be conveniently overhauled and replaced;
(2) The magnetic rod sleeve is sleeved outside the magnetic rod and is arranged on the box cover through the gear and the rotating device, and the magnetic rod sleeve can reduce the direct contact area of the magnetic rod and the solution in the box on one hand, prevent the magnetic rod from reacting with the acidic solution and increase the impurities in the solution; on the other hand, the magnetic rod sleeve and the magnetic rod can relatively rotate by rotating the handle of the rotating device, so that magnetic impurities adsorbed outside the magnetic rod sleeve are promoted to fall off and flow out of the magnetic box along with water flow, the magnetic rod is not required to be replaced, and the self-cleaning of the magnetic rod can be conveniently realized;
(3) The bottom surface of the magnetic removal box is designed into a funnel shape, so that impurities in the magnetic removal box can be conveniently discharged, the impurities cannot be left in the box, and the pollution of the magnetic removal box to a solution can be prevented;
(4) The waste water recycling tank is provided with the settling tank, the bottom of the settling tank is provided with the permanent magnetic plate, magnetic impurities in the waste water can be adsorbed on the bottom layer of the settling tank, the partition plate is provided with the overflow port, supernatant of the settling tank overflows into the clear water tank for storage, when the magnetic removal tank needs magnetic removal, pure water can be flushed into the magnetic removal tank through the second washing water inlet, recovered clear water can also be conveyed into the magnetic removal tank through the pump and the pipeline, the magnetic rod sleeve can be flushed, the two steps can be carried out simultaneously, and water consumption can be saved;
(5) Set up two in one set of except that magnetic apparatus and remove the magnetism case, carry out solution in turn and remove magnetism and bar magnet cover's demagnetization automatically cleaning, can realize continuous efficient solution and remove magnetism operation, can guarantee to remove magnetism effect, can realize the continuous production operation again.
Drawings
FIG. 1 is a schematic view of the internal structure of the demagnetizing box disclosed by the invention;
FIG. 2 is a schematic structural diagram of a cover of the demagnetizing box disclosed by the invention;
FIG. 3 is a schematic view of the installation of the bull gear and the pinion on the lower surface of the cover of the demagnetizing box disclosed in the present invention;
FIG. 4 is a schematic view of the internal structure of the box body of the demagnetizing box disclosed by the invention;
FIG. 5 is a top view of the box body of the demagnetizing box disclosed by the invention;
fig. 6 is a schematic structural diagram of a demagnetizing device disclosed by the invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1 to 6 and the detailed description thereof. The embodiments shown below do not limit the inventive content described in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the inventions described in the claims.
Referring to fig. 1-5, a demagnetizing box comprises a box body, n magnetic rods 8 arranged inside the box body, a box cover, n magnetic rod sleeves 10, a magnetic rod sleeve connecting device and a rotating device, wherein the top of the box body is open, the box body is provided with a liquid inlet 5, a liquid outlet 9, a water outlet 7, a first washing water inlet 17 and a second washing water inlet 6, the water outlet 7 is arranged at the bottom of the box body, both the liquid inlet 5 and the liquid outlet 9 are provided with a switch valve, the liquid outlet 9 and the liquid inlet 5 can be arranged at positions on the middle upper side of the side wall of the box body, and can also be arranged at other positions according to demagnetizing requirements, without limitation; the box cover is arranged at the top of the box body and is detachably connected with the box body, and the specific connection mode can be bolt connection, buckle connection and the like; the magnetic bar sleeve connecting device comprises a large gear 3 arranged on the lower surface of the box cover and n small gears 4 arranged around the large gear 3 and respectively meshed with the large gear 3, and the center of the large gear 3 is arranged below the reserved through hole; the magnetic rod sleeve 10 is a hollow pipe with an opening at the lower end, the side wall of the hollow pipe can be a netted hollow hole structure or not, magnetic impurities can be more easily made to fall off when the magnetic rod sleeve 10 and the magnetic rod 8 rotate relatively through hollowing of the pipe wall, but the effect of isolating acid solution cannot be achieved, therefore, the common hollow pipe is preferred in the embodiment, and the hollow pipe with the pipe wall of the netted structure can be selected as needed, so that limitation is not required. The inner diameter of the hollow tube is larger than the outer diameter of the magnetic rods 8, n magnetic rod sleeves 10 are respectively arranged below the n small gears 4, the top ends of the magnetic rod sleeves 10 are connected with the small gears 4, the magnetic rod sleeves 10 and the magnetic rods 8 are arranged in a one-to-one correspondence mode, and the magnetic rod sleeves 10 are respectively sleeved on the outer sides of the corresponding magnetic rods 8; the rotating device comprises a rotating handle 2 and a connecting rod, one end of the connecting rod penetrates through a reserved through hole from the upper surface of the box cover to be fixedly connected with the center of the large gear 3, the rotating handle 2 is arranged above the box cover and is connected with the other end of the connecting rod, the rotating handle 2 can drive the large gear 3 to rotate through the connecting rod, the large gear 3 further drives a plurality of small gears 4 meshed with the large gear to rotate, and the small gears 4 drive the magnetic rod sleeves 10 below the small gears to rotate, so that the magnetic rod sleeves 10 can rotate relative to the magnetic rods 8; the n is more than or equal to 1, the value of n is preferably more than or equal to 5, specifically, the value of n can be 5, 6, 8, 10 or other values, the plurality of magnetic rods 8 are uniformly arranged in the box body around the center of the box body, and the number of the magnetic rods 8 is large, so that a better adsorption effect can be achieved.
In one embodiment of the invention, the magnetic bar 8 is arranged in the box body along the vertical direction and is connected with the bottom of the box body.
In one embodiment of the invention, the bottom of the box body of the demagnetizing box is funnel-shaped, and the water outlet 7 is arranged at the opening of the funnel.
In one embodiment of the invention, the lower surface of the box cover is provided with a mounting groove, and the large gear 3 and the small gear 4 are both arranged in the mounting groove.
In one embodiment of the invention, a circle of mounting ring 13 is arranged on the periphery of the top of the side wall of the box body, and a plurality of first mounting screw holes 1 are formed in the mounting ring 13; a plurality of second mounting screw holes 11 which are in one-to-one correspondence with the first mounting holes are formed in the periphery of the box cover; the cover is connected to the housing by a plurality of bolts 12 passing through the first and second mounting screw holes 1 and 11.
Referring to fig. 6, a demagnetizing device comprising a demagnetizing tank provided by the invention comprises a wastewater recycling tank, at least 2 first pipelines 14, at least 2 second pipelines 15, a water delivery pump 24, at least 2 third pipelines 16, at least 2 demagnetizing tanks, and a washing water input device, wherein the wastewater recycling tank comprises a clean water tank 18 and at least 1 settling tank 19, the clean water tank 18 is separated from the settling tank 19 by a partition plate 20, and at least 1 overflow hole 21 is arranged at a position above the middle of the partition plate 20; the bottom of the settling tank 19 is provided with a permanent magnet plate 22, the settling tank 19 is provided with a wastewater inlet 23, the wastewater inlet 23 is connected with a water outlet 7 of the demagnetization tank through a first pipeline 14, and the first pipeline 14 is provided with a first valve; a water outlet is arranged on the clean water tank 18, one end of the second pipeline 15 is communicated with the interior of the clean water tank 18 through the water outlet, and the other end of the second pipeline 15 is connected with a water inlet of the water delivery pump 24; a water outlet of the water delivery pump 24 is connected with a first washing water inlet 17 of the demagnetization box through a third pipeline 16, and a third valve is arranged on the third pipeline 16; the washing water input device is connected with a second washing water inlet 6 of the demagnetizing tank.
In one embodiment of the invention, the device comprises 2 demagnetizing tanks, 2 settling tanks 19, 2 first pipelines 14 and 2 third pipelines 16, wherein the water discharge ports 7 of the 2 demagnetizing tanks are respectively connected with the wastewater inlet 23 of the 2 settling tanks 19 through the first pipelines 14; the 2 third pipelines 16 are connected with the water outlet of the water delivery pump 24 through a tee pipe 25.
In one embodiment of the invention said wash water input means comprises a pure water power line connected to the second wash water inlet 6 of the degaussing tank.
The method for demagnetizing the solution by using the demagnetizing device disclosed by the invention (default of the initial state of the valve on each pipeline is the closed state) comprises the following steps:
(1) Solution demagnetization: inputting solution from the liquid inlet 5 into the demagnetizing box, wherein when the solution flows through the magnetic rod 8 in the demagnetizing box, magnetic impurities in the solution are adsorbed by the magnetic rod 8 and attached to the outer side of the magnetic rod sleeve 10, and when the liquid level of the solution in the demagnetizing box reaches the height of the liquid outlet 9, the demagnetized solution is discharged from the liquid outlet 9 and enters the next working section;
(2) Cleaning a demagnetizing box: and after one demagnetizing box of the demagnetizing device performs demagnetizing operation for a period of time, entering a cleaning program, and switching the other demagnetizing box to start demagnetizing operation. Before the degaussing box begins to be cleaned, firstly, the input of a solution is cut off, the solution in the degaussing box is discharged through the liquid outlet 9, then the liquid outlet 9 is closed (both the liquid inlet 5 and the liquid outlet 9 are provided with a switch valve), then a first valve on a first pipeline 14 connected with a water outlet 7 and a washing water input device (power pure water input) connected with a second washing water inlet 6 are opened, the magnetic rod sleeve 10 in the degaussing box is washed by the power pure water, and the waste water is discharged into a waste water recycling box. After the liquid level in the clean water tank 18 of the wastewater recovery tank reaches a certain height, a third valve on a third pipeline 16 connected with a first washing water inlet 17 of the magnetic removal tank is opened, recovered clean water is input into the magnetic removal tank from the first washing water inlet 17, the magnetic rod 8 is washed, at the moment, a washing water input device connected with a second washing water inlet 6 can be closed, the washing is completely carried out by the recovered clean water, the operation is not required, the recovered water and the power pure water are washed simultaneously, and the operation is specifically determined according to the situation and is not limited.
The invention discloses a set of demagnetizing device, which is provided with at least two demagnetizing boxes, can perform solution demagnetization and demagnetizing self-cleaning of a magnetic rod sleeve 10 in turn, can realize continuous and efficient solution demagnetization operation, can ensure the demagnetization effect, and can realize continuous production operation. The case lid that removes the magnetism case can be opened, conveniently overhauls and changes the spare part of removing magnetism incasement portion. The magnetic rod 8 is sleeved with a magnetic rod sleeve 10, the magnetic rod sleeve 10 is installed on the box cover through a gear and a rotating device, and the magnetic rod sleeve 10 can isolate the magnetic rod 8 from the solution on one hand, so that the magnetic rod 8 is prevented from reacting with the acidic solution, and impurities in the solution are increased; on the other hand, the magnetic rod sleeve 10 and the magnetic rod 8 can rotate relatively by rotating the handle of the rotating device, so that the magnetic impurities adsorbed outside the magnetic rod sleeve 10 are promoted to fall off and flow out along with water flow, the magnetic box is removed, the magnetic rod 8 does not need to be replaced, and self-cleaning of the magnetic rod 8 can be conveniently realized. The bottom surface of the degaussing box is designed into a funnel shape, so that the impurities in the degaussing box can be conveniently discharged, the impurities cannot be remained in the box, and the degaussing box can be prevented from polluting solution. Waste water recovery case sets up precipitation tank 19, 19 bottoms of precipitation tank set up permanent magnetic plate 22, can adsorb the magnetic impurities in the waste water at 19 bottoms of precipitation tank, set up the overflow mouth on the baffle 20, the supernatant overflow of precipitation tank 19 is stored in clear water tank 18, when removing magnetism case and need arrange magnetism, both can wash water entry 6 through the second and wash the pure water to removing magnetism case in to, also can carry the clear water of retrieving through pump and pipeline and remove magnetism case, wash bar cover 10, also can go on simultaneously by the two, can the using water wisely.
The device disclosed by the invention can be used for demagnetizing the raw material liquid of the ternary cathode material of the lithium ion battery, and can also be used for demagnetizing other solutions containing magnetic impurities, and is not limited herein.
In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and the like are to be construed broadly and can include, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A demagnetizing box is characterized by comprising a box body, n magnetic rods arranged in the box body, a box cover, n magnetic rod sleeves, a magnetic rod sleeve connecting device and a rotating device, wherein the top of the box body is open, the box body is provided with a liquid inlet, a liquid outlet, a water outlet, a first washing water inlet and a second washing water inlet, and the water outlet is arranged at the bottom of the box body; the box cover is arranged at the top of the box body and is detachably connected with the box body, and a reserved through hole is formed in the box cover; the magnetic rod sleeve connecting device comprises a large gear and n small gears, wherein the large gear is arranged on the lower surface of the box cover, the n small gears are arranged on the periphery of the large gear and are respectively meshed with the large gear, and the center of the large gear is arranged below the reserved through hole; the magnetic rod sleeves are hollow tubes with openings at the lower ends, the inner diameter of each hollow tube is larger than the outer diameter of each magnetic rod, the n magnetic rod sleeves are respectively arranged below the n small gears, the top ends of the magnetic rod sleeves are connected with the small gears, the magnetic rod sleeves and the magnetic rods are arranged in a one-to-one correspondence mode, and the magnetic rod sleeves are respectively sleeved on the outer sides of the corresponding magnetic rods; the rotating device comprises a rotating handle and a connecting rod, one end of the connecting rod penetrates through the reserved through hole from the upper surface of the box cover to be fixedly connected with the center of the large gear, and the rotating handle is arranged above the box cover and connected with the other end of the connecting rod; and n is more than or equal to 1.
2. The degaussing box of claim 1, wherein the magnetic rods are vertically arranged in the box body and connected with the bottom of the box body.
3. The demagnetizing box of claim 1, wherein the bottom of the box body is funnel-shaped, and the water outlet is disposed at the opening of the funnel-shaped.
4. A degaussing box according to claim 1, the lower surface of case lid is provided with mounting groove, gear wheel and pinion all set up in mounting groove.
5. The demagnetizing box of claim 1, wherein a circle of mounting ring is arranged around the top of the side wall of the box body, and a plurality of first mounting screw holes are formed in the mounting ring; a plurality of second mounting screw holes which are in one-to-one correspondence with the first mounting holes are formed in the periphery of the box cover; the box cover is connected with the box body through a plurality of bolts penetrating through the first mounting screw holes and the second mounting screw holes.
6. A demagnetizing device comprising the demagnetizing box of any one of claims 1-5, wherein the demagnetizing device comprises a wastewater recycling box, at least 2 first pipelines, a second pipeline, a water conveying pump, at least 2 third pipelines, at least 2 demagnetizing boxes and a washing water input device, wherein the wastewater recycling box comprises a clean water box and at least 1 settling box, the clean water box and the settling box are separated by a partition plate, and at least 1 overflow hole is arranged at the position above the middle of the partition plate; the bottom of the settling tank is provided with a permanent magnet plate, the settling tank is provided with a wastewater inlet, the wastewater inlet is connected with a water outlet of the demagnetization tank through a first pipeline, and the first pipeline is provided with a first valve; a water outlet is arranged on the clean water tank, one end of the second pipeline is communicated with the interior of the clean water tank through the water outlet, and the other end of the second pipeline is connected with a water inlet of the water delivery pump; a water outlet of the water delivery pump is connected with a first washing water inlet of the demagnetizing tank through a third pipeline, and a third valve is arranged on the third pipeline; and the washing water input device is connected with a second washing water inlet of the demagnetizing tank.
7. The demagnetizing device of claim 6, wherein the device comprises 2 demagnetizing boxes, 2 settling boxes, 2 first pipelines and 2 third pipelines, and the water outlets of the 2 demagnetizing boxes are respectively connected with the wastewater inlets of the 2 settling boxes through the first pipelines; the 2 third pipelines are connected with the water outlet of the water delivery pump through a three-way pipe fitting.
8. A degaussing device according to claim 6, wherein the wash water inlet means comprises a pure water power line connected to the second wash water inlet of the degaussing tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210795162.3A CN115138475A (en) | 2022-07-07 | 2022-07-07 | Demagnetizing box and demagnetizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210795162.3A CN115138475A (en) | 2022-07-07 | 2022-07-07 | Demagnetizing box and demagnetizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115138475A true CN115138475A (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210795162.3A Pending CN115138475A (en) | 2022-07-07 | 2022-07-07 | Demagnetizing box and demagnetizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115138475A (en) |
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2022
- 2022-07-07 CN CN202210795162.3A patent/CN115138475A/en active Pending
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