CN219682851U - Linear magnetic bar - Google Patents
Linear magnetic bar Download PDFInfo
- Publication number
- CN219682851U CN219682851U CN202321001184.4U CN202321001184U CN219682851U CN 219682851 U CN219682851 U CN 219682851U CN 202321001184 U CN202321001184 U CN 202321001184U CN 219682851 U CN219682851 U CN 219682851U
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- Prior art keywords
- bar magnet
- magnetizer
- magnet
- linear
- sleeve
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910052742 iron Inorganic materials 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 7
- 239000004020 conductor Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model belongs to the technical field of magnetic bars, in particular to a linear magnetic bar, which comprises a sleeve, wherein a left bar magnet and a right bar magnet are arranged in the sleeve in parallel, the length directions of the left bar magnet and the right bar magnet are parallel to the axial direction of the sleeve, the thickness directions of the left bar magnet and the right bar magnet are transverse, the left bar magnet and the right bar magnet are magnetized in the thickness directions of the magnets, the magnetic pole at the right end of the left bar magnet is the same as the magnetic pole at the left end of the right bar magnet, a middle magnetizer is arranged between the left bar magnet and the right bar magnet, a left magnetizer is arranged at the left side of the left bar magnet, a right magnetizer is arranged at the right side of the right bar magnet, and one end or two ends of the sleeve are provided with mounting seats for being mounted on iron removing equipment. The utility model has stronger magnetic force in the whole axial direction, and the adsorbed impurities are continuous in the axial direction, so the magnetic iron removing effect is good.
Description
Technical field:
the utility model belongs to the technical field of magnetic bars, and particularly relates to a linear magnetic bar.
The background technology is as follows:
the magnetic rod is mainly used for filtering iron-containing impurities and other magnetic substances in various fine powders, liquids and semi-liquids, and is widely applied to the fields of chemical industry, food, waste recovery, white carbon black and the like. The magnetic rod is a high magnetic conduction multipolar magnetic rod disclosed in Chinese patent No. 2408556Y, and has the structure that two or more magnets are arranged in a pipe one by one in the direction coaxial with the pipe, and a magnetic conduction medium is arranged or not rotated between every two magnets. The defects are that: the two ends of each magnet have strong magnetism and the middle part has weak magnetism (the magnetic field strength crosses zero), the impurities to be adsorbed are basically adsorbed at the two ends of the magnet, and the problems of discontinuous axial direction and poor magnetic iron removing effect exist.
In order to increase the magnetic action area and improve the magnetic iron absorption and removal effect, chinese patent No. 214672067U discloses a dense-absorption permanent magnet oblique magnetic rod, which comprises a support piece and a plurality of permanent magnets axially sleeved on the support piece, wherein two opposite side surfaces between two adjacent permanent magnets are inclined surfaces inclined towards the same side, and an inclination angle formed between the inclined surfaces and the axis of the support piece is 30-80 degrees. Although the two magnetic poles of the permanent magnet adopt an inclined plane structure, the magnetic attraction action area of the two magnetic poles can be increased to a certain extent, so that the attracted magnetic substance can approach the middle part of the permanent magnet, the magnetic attraction iron removal effect is effectively improved, and the problem that the magnetic attraction effect of the middle part of the permanent magnet is poor still exists.
The utility model comprises the following steps:
the utility model aims to provide a linear magnetic rod which has strong magnetic force in the whole axial direction, and adsorbed impurities are continuous in the axial direction, so that the magnetic iron removing effect is good.
The utility model is realized in the following way:
the utility model provides a linear bar magnet, includes the sleeve pipe, parallel arrangement has left bar magnet and right bar magnet in the sleeve pipe, the length direction of left bar magnet and right bar magnet is parallel with sheathed tube axial, and the thickness direction of left bar magnet and right bar magnet is horizontal, left bar magnet and right bar magnet all adopt the direction of magnet thickness to magnetize, and the magnetic pole of left side bar magnet right-hand member is the same with the magnetic pole of right bar magnet left end, be equipped with middle magnetizer between left bar magnet and the right bar magnet, left side bar magnet left side is equipped with left magnetizer, and right side bar magnet right side is equipped with right magnetizer, sleeve pipe one end or both ends are equipped with the mount pad that is used for installing on iron removing equipment.
In the above-mentioned linear magnetic rod, the magnetic poles of the left bar magnet and the right bar magnet may be: the left end of the left bar magnet is an N pole, the right end of the left bar magnet is an S pole, and the left end of the right bar magnet is an N pole; the magnetic poles of the left bar magnet and the right bar magnet can also be: the left end of the left bar magnet is an S pole, the right end of the left bar magnet is an N pole, and the left end of the right bar magnet is an S pole.
In the above-described linear magnetic rod, the mounting structure of the linear magnetic rod may be: the sleeve is characterized in that one end of the sleeve is provided with a mounting seat, the other end of the sleeve is provided with a plugging plate, the mounting seat is provided with a mounting threaded hole, and the left bar magnet, the right bar magnet, the middle magnetizer, the left magnetizer and the right magnetizer are arranged between the mounting seat and the plugging plate, and the mounting seat is mounted on iron removing equipment through the mounting threaded hole.
In the above-described linear magnetic rod, the mounting structure of the linear magnetic rod may be: the sleeve is characterized in that mounting seats are arranged at two ends of the sleeve, the left bar magnet, the right bar magnet, the middle magnetizer, the left magnetizer and the right magnetizer are arranged between the two mounting seats, one or the two mounting seats are provided with mounting threaded holes, and the mounting seats are mounted on iron removing equipment through the mounting threaded holes.
In the linear magnetic rod, the mounting seat and the plugging plate are arranged inside the sleeve.
In the linear magnetic rod, the mounting seat is fixed in the sleeve through welding, and the plugging plate is fixed in the sleeve through welding.
In the above linear magnetic rod, the cross section of the sleeve is circular, and the outer side walls of the left bar magnet, the right bar magnet, the middle magnetizer, the left magnetizer and the right magnetizer are attached to the inner side wall of the sleeve.
In the above linear magnetic rod, the shape and structure of the left bar magnet and the right bar magnet are the same, and are symmetrically arranged about the middle magnetizer; the left magnetizer and the right magnetizer have the same shape and structure and are symmetrically arranged about the middle magnetizer.
In the linear magnetic rod, the thickness d1 of the middle magnetizer is 1.5mm-2.5mm, and the thickness d2 of the left magnetizer is 1.5mm-2.5mm.
In one of the above linear magnetic rods, the sleeve is made of a non-magnetic conductive material.
In the above linear magnetic rod, the non-magnetic conductive material may be non-magnetic conductive stainless steel or aluminum.
In the above linear magnetic rod, the materials of the middle magnetizer, the left magnetizer and the right magnetizer are electrician pure iron, and the materials of the left bar-shaped magnet and the right bar-shaped magnet are neodymium iron boron permanent magnets.
In the above-mentioned linear magnetic rod, the materials of the middle magnetizer, the left magnetizer and the right magnetizer may be common ferroalloy materials, and the materials of the left bar-shaped magnet and the right bar-shaped magnet may be samarium cobalt magnets or ferrite magnets.
In the above linear magnetic rod, four layers of linear magnetic rods are arranged at intervals, each layer is provided with more than two linear magnetic rods, the linear magnetic rods of two adjacent layers are staggered, the middle magnetizers of the linear magnetic rods of the first layer and the third layer are arranged vertically, and the middle magnetizers of the linear magnetic rods of the second layer and the fourth layer are arranged obliquely to the vertical direction, and the inclination angle is 30-45 degrees.
In the above linear magnetic rod, four linear magnetic rods are arranged on the first layer and the third layer, five linear magnetic rods are arranged on the second layer and the fourth layer, the middle magnetic conductor of the first linear magnetic rod of the second layer is inclined leftwards and forms an included angle of 30 degrees with the vertical direction, the middle magnetic conductor of the second linear magnetic rod of the second layer is inclined rightwards and forms an included angle of 30 degrees with the vertical direction, the middle magnetic conductor of the third linear magnetic rod of the second layer is inclined leftwards and forms an included angle of 30 degrees with the vertical direction, the middle magnetic conductor of the fourth linear magnetic rod of the second layer is inclined rightwards and forms an included angle of 30 degrees with the vertical direction, and the middle magnetic conductor of the fifth linear magnetic rod of the second layer is inclined rightwards and forms an included angle of 30 degrees with the vertical direction; the middle magnetizer of the first linear magnetic rod of the fourth layer is inclined leftwards, the included angle between the middle magnetizer and the vertical direction is 30 degrees, the middle magnetizer of the second linear magnetic rod of the fourth layer is inclined leftwards, the included angle between the middle magnetizer and the vertical direction is 30 degrees, the middle magnetizer of the third linear magnetic rod of the fourth layer is inclined rightwards, the included angle between the middle magnetizer of the fourth linear magnetic rod of the fourth layer and the vertical direction is 30 degrees, and the middle magnetizer of the fifth linear magnetic rod of the fourth layer is inclined rightwards, and the included angle between the middle magnetizer of the fifth linear magnetic rod of the fourth layer and the vertical direction is 30 degrees.
Compared with the prior art, the utility model has the outstanding advantages that:
1. the left bar magnet and the right bar magnet are magnetized in the thickness direction of the magnet, the thickness direction of the left bar magnet and the right bar magnet is transverse, namely, the left end of the left bar magnet is one magnetic pole in the whole length direction, the right end of the left bar magnet is another magnetic pole in the whole length direction, the left end of the right bar magnet is one magnetic pole in the whole length direction, the right end of the right bar magnet is another magnetic pole in the whole length direction, the linear magnetic rod has stronger magnetic force in the whole axial direction, namely, adsorbed impurities are continuous in the axial direction, and the magnetic iron removing effect is good; the magnetic pole at the right end of the left bar magnet is the same as the magnetic pole at the left end of the right bar magnet, and a superposed magnetic pole is generated at the middle part of the linear magnetic rod, so that the magnetic attraction effect is good; the left strip magnet and the right strip magnet are arranged in the sleeve, the sleeve is arranged on the iron removing equipment through the mounting seat, and the structure is simple and the installation is convenient;
2. the sleeve is provided with the mounting seat at one end and the plugging plate at the other end, the mounting seat is provided with the mounting threaded hole, the left bar magnet, the right bar magnet, the middle magnetizer, the left magnetizer and the right magnetizer are arranged between the mounting seat and the plugging plate, and the linear magnetic rod is mounted on the iron removing equipment through the mounting threaded hole of the mounting seat, so that the iron removing equipment is simple in structure and convenient to mount; the plugging plate effectively plugs one end opening of the sleeve, and effectively prevents the left bar magnet, the right bar magnet, the middle magnetizer, the left magnetizer and the right magnetizer from falling out and impurities from entering the sleeve.
Description of the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
fig. 5 is a sectional view showing an arrangement of a plurality of linear magnetic rods in the iron removing apparatus of the present utility model.
Reference numerals: 1. a sleeve; 2. a left bar magnet; 3. a right bar magnet; 4. an intermediate magnetizer; 5. a left magnetizer; 6. a right magnetizer; 7. a mounting base; 71. installing a threaded hole; 8. and a plugging plate.
The specific embodiment is as follows:
the utility model is further described below with reference to the specific examples, see fig. 1-5:
the utility model provides a linear bar magnet, includes sleeve pipe 1, parallel arrangement has left bar magnet 2 and right bar magnet 3 in the sleeve pipe 1, the length direction of left bar magnet 2 and right bar magnet 3 is parallel with the axial of sleeve pipe 1, and the thickness direction of left bar magnet 2 and right bar magnet 3 is horizontal, left bar magnet 2 and right bar magnet 3 all adopt the direction of magnet thickness to magnetize, and the magnetic pole at left end of left bar magnet 2 is the same with the magnetic pole at right bar magnet 3 left end, be equipped with middle magnetizer 4 between left bar magnet 2 and the right bar magnet 3, left side of left bar magnet 2 is equipped with left magnetizer 5, and right side of right bar magnet 3 is equipped with right magnetizer 6, sleeve pipe 1 one end or both ends are equipped with the mount pad 7 that is used for installing on deironing equipment.
In the present embodiment, the left-right direction is the lateral direction.
As shown in fig. 1-4, the left bar magnet 2 and the right bar magnet 3 of the utility model are magnetized in the thickness direction of the magnets, and the thickness directions of the left bar magnet 2 and the right bar magnet 3 are transverse, namely, the left end of the left bar magnet 2 is one magnetic pole in the whole length direction, the right end of the left bar magnet 3 is another magnetic pole in the whole length direction, the left end of the right bar magnet 3 is one magnetic pole in the whole length direction, and the right end of the right bar magnet is another magnetic pole in the whole length direction; the magnetic pole at the right end of the left bar magnet 2 is the same as the magnetic pole at the left end of the right bar magnet 3, and a superimposed magnetic pole is generated at the middle part of the linear magnetic rod, so that the magnetic attraction effect is good; the left bar magnet 2 and the right bar magnet 3 are arranged in the sleeve 1, the sleeve 1 is arranged on iron removing equipment through the mounting seat 7, and the structure is simple and the installation is convenient.
The poles of the left bar magnet 2 and the right bar magnet 3 may be: the left end of the left bar magnet 2 is an N pole, the right end of the left bar magnet is an S pole, and the left end of the right bar magnet 3 is an N pole; the magnetic poles of the left bar magnet 2 and the right bar magnet 3 may be: the left end of the left bar magnet 2 is an S pole, the right end is an N pole, and the left end of the right bar magnet 3 is an N pole, and the right end is an S pole. In this embodiment, as shown in fig. 3 and 4, the left end of the left bar magnet 2 is N pole, the right end is S pole, the left end of the right bar magnet 3 is S pole, the right end is N pole, the magnetic induction intensity on the left side of the linear magnetic rod is about 4600 gauss, the magnetic induction intensity on the middle part is about 12000 gauss, and the magnetic induction intensity on the right side is about 4600 gauss.
The utility model relates to a mounting structure of a linear magnetic rod, which comprises the following steps: the sleeve pipe 1 one end is equipped with mount pad 7, the other end is equipped with shutoff board 8, be equipped with installation screw hole 71 on the mount pad 7, left bar magnet 2, right bar magnet 3, middle magnetizer 4, left magnetizer 5 and right magnetizer 6 set up between mount pad 7 and shutoff board 8. The linear magnetic rod is arranged on the iron removing device through the installation threaded hole 71 of the installation seat 7, so that the structure is simple and the installation is convenient; the plugging plate 8 effectively plugs one end opening of the sleeve 1, and effectively prevents the left bar magnet 2, the right bar magnet 3, the middle magnetizer 4, the left magnetizer 5 and the right magnetizer 6 from falling out and impurities from entering the sleeve 1. In this embodiment, the mounting screw hole 71 is a screw hole of M10.
Still further, the mounting seat 7 and the plugging plate 8 are both arranged inside the sleeve 1.
The fixing mode of the mounting seat 7 and the plugging plate 8 is as follows: the mounting seat 7 is fixed in the sleeve 1 by welding, the plugging plate 8 is fixed in the sleeve 1 by welding, and the mounting seat is simple in structure and firm in mounting.
Shape of the sleeve 1: as shown in fig. 1-4, the cross section of the sleeve 1 is circular, and the outer side walls of the left bar magnet 2, the right bar magnet 3, the middle magnetizer 4, the left magnetizer 5 and the right magnetizer 6 are attached to the inner side wall of the sleeve 1.
Further, the left bar magnet 2 and the right bar magnet 3 have the same shape and structure and are symmetrically arranged about the middle magnetizer 4; the left magnetizer 5 and the right magnetizer 6 have the same shape and structure, and are symmetrically arranged about the middle magnetizer 4.
Preferably, the thickness d1 of the middle magnetizer 4 is 1.5mm-2.5mm, and the thickness d2 of the left magnetizer 5 is 1.5mm-2.5mm. In this embodiment, the thickness d1 of the middle magnetizer 4 is 2mm, and the thickness d2 of the left magnetizer 5 is 2mm.
Preferably, the lengths of the left bar magnet 2, the right bar magnet 3, the middle magnetizer 4, the left magnetizer 5 and the right magnetizer 6 are 140mm-160mm. In this embodiment, the lengths of the left bar magnet 2, the right bar magnet 3, the middle magnetizer 4, the left magnetizer 5 and the right magnetizer 6 are 150mm.
Further, the sleeve 1 is made of a non-magnetic conductive material, and the non-magnetic conductive material can be non-magnetic conductive stainless steel or aluminum. In this embodiment, the non-magnetic conductive material is non-magnetic conductive stainless steel, and the thickness of the non-magnetic conductive stainless steel sleeve is 0.35mm.
In order to achieve better magnetic conduction effect, the materials of the middle magnetizer 4, the left magnetizer 5 and the right magnetizer 6 are electrician pure iron; in order to be permanently used, the left bar magnet 2 and the right bar magnet 3 are made of neodymium iron boron permanent magnets.
In order to achieve a better iron removal effect of the iron removal device, the arrangement mode of the linear magnetic bars in the iron removal device is as follows: as shown in fig. 5, the linear magnetic bars are arranged at intervals, each layer is provided with more than two linear magnetic bars, the linear magnetic bars of two adjacent layers are staggered, the middle magnetizers 4 of the linear magnetic bars of the first layer and the third layer are vertically arranged, the middle magnetizers 4 of the linear magnetic bars of the second layer and the fourth layer are inclined to the vertical direction, and the inclination angle is 30 degrees to 45 degrees.
Specifically, four linear magnetic rods are arranged on the first layer and the third layer, five linear magnetic rods are arranged on the second layer and the fourth layer, the middle magnetizer 4 of the first linear magnetic rod of the second layer is inclined leftwards and forms an included angle of 30 degrees with the vertical direction, the middle magnetizer 4 of the second linear magnetic rod of the second layer is inclined rightwards and forms an included angle of 30 degrees with the vertical direction, the middle magnetizer 4 of the third linear magnetic rod of the second layer is inclined leftwards and forms an included angle of 30 degrees with the vertical direction, the middle magnetizer 4 of the fourth linear magnetic rod of the second layer is inclined rightwards and forms an included angle of 30 degrees with the vertical direction, and the middle magnetizer 4 of the fifth linear magnetic rod of the second layer is inclined rightwards and forms an included angle of 30 degrees with the vertical direction; the middle magnetizer 4 of the first linear magnetic rod of the fourth layer is inclined leftwards, the included angle between the middle magnetizer 4 and the vertical direction is 30 degrees, the middle magnetizer 4 of the second linear magnetic rod of the fourth layer is inclined leftwards, the included angle between the middle magnetizer 4 and the vertical direction is 30 degrees, the middle magnetizer 4 of the fourth linear magnetic rod of the fourth layer is inclined leftwards, the included angle between the middle magnetizer 4 and the vertical direction is 30 degrees, and the middle magnetizer 4 of the fifth linear magnetic rod of the fourth layer is inclined rightwards, and the included angle between the middle magnetizer 4 and the vertical direction is 30 degrees.
The above embodiment is only one of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model, therefore: all equivalent changes in shape, structure and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. A linear magnetic rod, characterized in that: including sleeve pipe (1), parallel arrangement has left bar magnet (2) and right bar magnet (3) in sleeve pipe (1), the length direction of left side bar magnet (2) and right bar magnet (3) is parallel with the axial of sleeve pipe (1), and the thickness direction of left side bar magnet (2) and right bar magnet (3) is horizontal, left side bar magnet (2) and right bar magnet (3) all adopt the direction of magnet thickness to magnetize, and the magnetic pole of left side bar magnet (2) right-hand member is the same with the magnetic pole of right side bar magnet (3) left end, be equipped with middle magnetizer (4) between left side bar magnet (2) and right bar magnet (3), left side bar magnet (2) left side is equipped with left magnetizer (5), and right side bar magnet (3) right side is equipped with right magnetizer (6), sleeve pipe (1) one end or both ends are equipped with mount pad (7) that are used for installing on deironing equipment.
2. A linear magnet according to claim 1, wherein: the casing (1) one end is equipped with mount pad (7), the other end is equipped with shutoff board (8), be equipped with installation screw hole (71) on mount pad (7), left bar magnet (2), right bar magnet (3), middle magnetizer (4), left magnetizer (5) and right magnetizer (6) set up between mount pad (7) and shutoff board (8).
3. A linear magnet according to claim 2, wherein: the mounting seat (7) and the plugging plate (8) are arranged inside the sleeve (1).
4. A linear magnet according to claim 2, wherein: the mounting seat (7) is fixed in the sleeve (1) through welding, and the plugging plate (8) is fixed in the sleeve (1) through welding.
5. A linear magnet according to claim 1, wherein: the cross section of sleeve pipe (1) is circular, the lateral wall of left bar magnet (2), right bar magnet (3), middle magnetizer (4), left magnetizer (5) and right magnetizer (6) laminating mutually with sleeve pipe (1) inside wall.
6. A linear magnet according to claim 1, wherein: the left bar magnet (2) and the right bar magnet (3) have the same shape and structure and are symmetrically arranged about the middle magnetizer (4); the left magnetizer (5) and the right magnetizer (6) have the same shape and structure and are symmetrically arranged relative to the middle magnetizer (4).
7. A linear magnet according to claim 6, wherein: the thickness of the middle magnetizer (4) is 1.5mm-2.5mm, and the thickness of the left magnetizer (5) is 1.5mm-2.5mm.
8. A linear magnet according to claim 1, wherein: the middle magnetizer (4), the left magnetizer (5) and the right magnetizer (6) are made of electrical pure iron, and the left bar magnet (2) and the right bar magnet (3) are made of neodymium iron boron permanent magnets.
9. A linear magnet according to any one of claims 1 to 8, wherein: the linear magnetic bars are arranged at intervals, each layer is provided with more than two linear magnetic bars, the linear magnetic bars of two adjacent layers are staggered, the middle magnetizers (4) of the linear magnetic bars of the first layer and the third layer are vertically arranged, the middle magnetizers (4) of the linear magnetic bars of the second layer and the fourth layer are inclined to the vertical direction, and the inclination angle is 30-45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321001184.4U CN219682851U (en) | 2023-04-25 | 2023-04-25 | Linear magnetic bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321001184.4U CN219682851U (en) | 2023-04-25 | 2023-04-25 | Linear magnetic bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219682851U true CN219682851U (en) | 2023-09-15 |
Family
ID=87966171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321001184.4U Active CN219682851U (en) | 2023-04-25 | 2023-04-25 | Linear magnetic bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219682851U (en) |
-
2023
- 2023-04-25 CN CN202321001184.4U patent/CN219682851U/en active Active
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