Powerful bar magnet
Technical field
The utility model belongs to technical field of magnetic materials, is specifically related to a kind of powerful bar magnet.
Background technology
In the industries such as ceramic raw material, chemical and medicine industry, mechano-electronic, paint pigment, food processing, weaving, usually the employing bar magnet adsorbs the magnetic conductivity impurity in the raw material, the structure of bar magnet is generally plural magnet is set in the magnetic conductivity shell, and the mode of inhaling mutually with heteropole between magnet is arranged.
The bar magnet of this kind structure in actual applications, the magnetic field intensity of bar magnet is large not, can not remove more up hill and dale the magnetic conductivity impurity in the raw material, and the magnetic conductivity impurity that needs manually will be adsorbed on the bar magnet cleans out, in order to keep the good absorption affinity of bar magnet, but because magnetic impurity tightly is adsorbed on the bar magnet, be difficult to cleaning, cleaning effect is not good.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of powerful bar magnet, can strengthen its magnetic and be convenient to clear up adsorbate.
For solving the problems of the technologies described above, the technical solution of the utility model is: design a kind of powerful bar magnet, comprise magnetic conductive shell, plural permanent magnet is set in the magnetic conductive shell, it is characterized in that: the mode of repelling mutually with homopolarity between two adjacent permanent magnets distributes, and arranges non-magnetic in the inboard, end of magnetic conductive shell.
Preferably, magnetic inductive block is set between two adjacent permanent magnets.
Preferably, magnetic conductive shell is the corrosion resistant plate pipe.
Preferably, magnetic conductive shell is set with nonmagnetic slip ring outward, and the internal diameter of slip ring is greater than the external diameter of magnetic conductive shell, and slip ring can promote the adsorbate on the magnetic conductive shell.
Compared with prior art, the beneficial effects of the utility model are:
1, since between two adjacent permanent magnets the mode repelled mutually with homopolarity distribute, the magnetic direction between permanent magnet in opposite directions or opposing has produced the magnetic pole of a stack between adjacent two magnetic poles, increased the operating point of bar magnet, thereby increased the magnetic field intensity of bar magnet; Arrange non-magnetic in the inboard, end of magnetic conductive shell, can adsorbate is mobile to non-magnetic end, allow non-magnetic to become transition body, thereby easily adsorbate is disposed.
2, owing between two adjacent permanent magnets magnetic inductive block is set, increased the width of superimposed magnetic pole, further increased the adsorption area of bar magnet operating point, increased simultaneously the distance between two magnetic poles, reduced its repulsive force, be convenient to install.
3, magnetic conductive shell is selected the corrosion resistant plate pipe, under the prerequisite that has ensured the shell magnetic property, has improved antiseptic power, has reduced bar magnet to using the requirement of environment.
4, magnetic conductive shell is set with nonmagnetic slip ring outward, the internal diameter of slip ring is greater than the external diameter of magnetic conductive shell, and slip ring can promote the adsorbate on the magnetic conductive shell, when the cleaning adsorbate, can mobile slip ring, make slip ring promote adsorbate and move to the non-magnetizer end, accelerated cleaning speed, and avoided the phenomenon of human arm absorbate damage.
5, the utility model is simple in structure, is convenient to apply in the industry.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is magnetic figure of the present utility model.
Mark among the figure: 1, magnetic conductive shell; 2, magnetic inductive block; 3, permanent magnet; 4, slip ring; 5, non-magnetic.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail.
As shown in Figure 1, magnetic conductive shell of the present utility model 1 is interior to arrange plural permanent magnet 3,3 modes of repelling mutually with homopolarity of two adjacent permanent magnets distribute, as shown in Figure 2, make its magnetic direction in opposite directions or opposing, compare with the mode that heteropole is inhaled mutually, between two adjacent magnetic poles, produced the magnetic pole of a stack, increase the operating point of bar magnet, thereby increased the magnetic field intensity of bar magnet; Arrange non-magnetic 5 in the inboard, end of magnetic conductive shell 1, adsorbate can be moved to non-magnetic 5 ends, allow non-magnetic 5 to become transition body, thereby easily adsorbate is disposed.3 of two adjacent permanent magnets arrange magnetic inductive block 2, have increased the width of superimposed magnetic pole, have further increased the adsorption area of bar magnet operating point, have increased simultaneously the distance between two magnetic poles, reduce its repulsive force, are convenient to install.Permanent magnet 3 is rare-earth magnet, has ensured the magnetic of permanent magnet 3.Permanent magnet 3 is magnet ring, has reduced the weight of bar magnet, has reduced operator's labour intensity.Magnetic conductive shell 1 is the corrosion resistant plate pipe, under the prerequisite that has ensured the shell magnetic property, has improved antiseptic power, has reduced bar magnet to using the requirement of environment.The nonmagnetic slip ring 4 of magnetic conductive shell 1 outer suit, the internal diameter of slip ring 4 is slightly larger than the external diameter of magnetic conductive shell 1, when the cleaning adsorbate, can mobile slip ring 4, make slip ring 4 promote adsorbate and move to the non-magnetizer end, accelerated cleaning speed, and avoided the phenomenon of human arm absorbate damage.
Magnetic conductive shell 1 can also be selected other permeability magnetic material, as long as can satisfy magnetic property, magnetic inductive block 2 can be selected the material of steel pipe or other magnetic conduction.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.