CN203044149U - Vertical-ring high-gradient magnetic separating machine and uniform cooling device thereof - Google Patents
Vertical-ring high-gradient magnetic separating machine and uniform cooling device thereof Download PDFInfo
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- CN203044149U CN203044149U CN 201320064119 CN201320064119U CN203044149U CN 203044149 U CN203044149 U CN 203044149U CN 201320064119 CN201320064119 CN 201320064119 CN 201320064119 U CN201320064119 U CN 201320064119U CN 203044149 U CN203044149 U CN 203044149U
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Abstract
The utility model relates to the technical field of ore separating equipment and provides a uniform cooling device of a vertical-ring high-gradient magnetic separating machine and the vertical-ring high-gradient magnetic separating machine with the same. The uniform cooling device comprises a shell, a condenser and a liquid conveying pump, wherein the shell, the condenser and the liquid conveying pump are connected into a closed circulating loop by an oil inlet main pipe and an oil return main pipe; the shell is internally provided with a plurality of mutually-isolated oil inlet cavities and a plurality of mutually-isolated oil return cavities, and is externally provided with oil inlet branch pipes independently communicated with all the oil inlet cavities and oil return branch pipes independently communicated with all the oil return cavities; all the oil inlet branch pipes are respectively intersected with the oil inlet main pipe; all the oil return branch pipes are respectively intersected with the oil return main pipe; and all the oil inlet branches and all the oil return branch pipes are respectively provided with a flow valve. The uniform cooling device and the vertical-ring high-gradient magnetic separating machine with the uniform cooling device disclosed by the utility model have the advantages that not only can the radiation balance of all the parts of coils be guaranteed, but also the attenuation can be reduced, i.e., the material is saved, and the energy consumption also can be reduced. The vertical-ring high-gradient magnetic separating machine with the uniform cooling device also has the technical effects.
Description
Technical field
The utility model relates to ore deposit optional equipment technical field, relates in particular to a kind of homogeneous cooling apparatus and the vertical ring high-gradient magnetic separator that is provided with described homogeneous cooling apparatus of vertical ring high-gradient magnetic separator.
Background technology
One of main method of weakly magnetic mineral and non-metallic ore wet method blanking is that the high-gradient magnetic field that utilizes the vertical ring high-gradient magnetic separator magnetizing mediums to produce separates with non-magnetic material weakly magnetic material in minute constituency at present.
Its grading principle of vertical ring high-gradient magnetic separator mainly is that the magnetic field that utilizes winding coil to produce constitutes field circuit by last lower yoke, in the middle of last lower yoke and winding coil, change is set and magnetizing mediums is installed, the bottom of change is immersed in the ore pulp, rely on the rotation of change, the medium that is magnetized just is adsorbed on the magnetizing mediums surface with the magnetic-particle of mineral.After change drives the magnetizing mediums be immersed in the ore pulp and leaves ore pulp and turn over certain angle, the press water that is arranged on the change top just can pour the magnetic ore particle magnetic ore deposit collection bucket, non magnetic ore deposit is sunk in the collection bucket of non magnetic ore deposit after the change sorting and is drained, to realize the sorting to material.
All need to have higher magnetic field just can reach the purpose of sorting for weakly magnetic mineral and many associated minerals, and the source that produces magnetic field is mainly coil windings, from technical standpoint, under the identical situation of parameters such as coil windings and the number of turn, line footpath, material, electric current, voltage, the size in the magnetic field that coil windings produces depends primarily on the temperature of coil, and its coil temperature rise is more high, and the line resistance is more big, the heat fade in magnetic field is also just more big, and the insulation of coil also can progressively descend.
The present type of cooling of vertical ring high-gradient magnetic separator coil mainly contains inner-cooled and external-cooling type:
The mode that inner-cooled adopts is hollow conductor, take away the coil heat by common cooling water in the wire guide, owing to contain certain impurity in the cooling water, in long-term use, coil temperature raises the cooling water leaving water temperature is reached more than 80 °, the easy fouling of hollow core conductor runner inner wall is also stopped up the lead runner, the fault rate height, and service life is short.
External-cooling type is that upright ring coil outer wrap has shell, the shell interior loop is immersed in the cold oil, and cold oil circulation inlet and outlet piping and condenser are respectively established in the coil case two ends, carries out the mode of closed cycle, rely on condenser or heat exchanger in the closed circuit to dispel the heat, to reach its cooling purpose.The upright ring coil that uses mostly is rectangle at present, when upright ring coil adopts different winding structure than big or coil, because the interlayer oil duct is more in the coil, and oil duct length and resistance are variant, only be provided with an oil-in and an oil-out between the coil case two ends, the oil duct circulation that oil duct is short and resistance is little is fast, the oil duct circulation that oil duct is long and resistance is big is slow, the coil heat radiation is inhomogeneous, even the area of dissipation of condenser is bigger, local oily temperature still height is unbalanced, causes power drain big, the field decay amount is big, and is less economical.
The utility model content
The utility model purpose is to provide a kind of homogeneous cooling apparatus of vertical ring high-gradient magnetic separator, is intended to solve the winding coil problem that power drain is big in the course of the work, the field decay amount is big, cooling effectiveness is low that vertical ring high-gradient magnetic separator of the prior art causes because of coil cooling uniformity difference.
The utility model is to realize like this, a kind of homogeneous cooling apparatus of vertical ring high-gradient magnetic separator, comprise the housing that holds winding coil and condenser and the liquid delivery pump that is used for cooling, described winding coil is dipped in the interior cooling fluid of described housing, be responsible for oil return by the oil-feed person in charge between described housing and described condenser and the described liquid delivery pump and link to each other, form the liquid circulation loop of sealing, wherein, be provided with a plurality of oil suction chambers that completely cut off mutually and a plurality of oil back chamber that completely cuts off mutually in the described housing, described hull outside is provided with the oil-feed arm that independently links to each other with each described oil suction chamber and the oil returning branch pipe that independently links to each other with each described oil back chamber, each described oil-feed arm all is intersected in described oil-feed and is responsible for, each described oil returning branch pipe all is intersected in described oil return and is responsible for, and all is equipped with for the flow valve of regulating the flow size on each described oil-feed arm and each described oil returning branch pipe.
As a kind of improved plan, the homogeneous cooling apparatus of described vertical ring high-gradient magnetic separator also comprises the repairing chamber, described repairing chamber is provided with respirator, described repairing chamber is arranged on the top of described housing, described repairing chamber communicates with described housing by repairing chamber flowline, and the mouth of pipe place, upper end of described repairing chamber flowline is the shape structure of cutting sth. askew.
As a kind of improved plan, the intersection of described oil-feed arm and the intersection of described oil returning branch pipe are equipped with the current divider for dispense flow rate.
As a kind of improved plan, described condenser is air cooled condenser or heat exchanger, and the water inlet end of described heat exchanger is connected in water inlet pipe, and the water side of described heat exchanger is connected in upright ring towards pipe.
As a kind of improved plan, described air cooled condenser is provided with a plurality of cooling blowers.
As a kind of improved plan, water inlet and delivery port that described heat exchanger is respectively equipped with at least one group of oil-in that is used for the cooling winding coil and oil-out and is used for heat exchange.
As a kind of improved plan, described air cooled condenser or described heat exchanger are installed on the vertical ring high-gradient magnetic separator body or are arranged on beyond the body.
Another purpose of the present utility model also is to provide a kind of vertical ring high-gradient magnetic separator, comprise vertical ring high-gradient magnetic separator body and homogeneous cooling apparatus, described homogeneous cooling apparatus is specially the homogeneous cooling apparatus of above-mentioned each described vertical ring high-gradient magnetic separator.
The homogeneous cooling apparatus of a kind of vertical ring high-gradient magnetic separator that the utility model provides is provided with the housing that can hold winding coil and the condenser that is used for cooling, winding coil is immersed in the cooling fluid of insulation in the housing, be provided with a plurality of oil suction chambers that completely cut off mutually and a plurality of oil back chamber that completely cuts off mutually in the housing, external oil-feed arm and the oil returning branch pipe correspondingly of housing, each oil-feed arm intersection and oil returning branch pipe intersection all are equipped with current divider, during work, housing links by the oil-feed person in charge and the oil return person in charge and liquid circulation pump and condenser, the flow valve of installing on oil-feed arm and the oil returning branch pipe can be according to each oil pocket resistance size adjustment coolant rate, balanced to guarantee each position heat radiation of coil, and, liquid delivery pump constantly circulates the interior liquid of homogeneous cooling apparatus of this vertical ring high-gradient magnetic separator of sealing, cooling by condenser, fast the heat in the coil is taken away, made winding coil keep lower temperature at work.And then reduced the attenuation of magnetic field intensity, improved the problem of coming the compensating field heat fade by the number of ampere turns that improves winding coil, the consumption of having saved material and the energy relatively.
Vertical ring high-gradient magnetic separator provided by the utility model is provided with above-mentioned homogeneous cooling apparatus, because above-mentioned homogeneous cooling apparatus has above-mentioned technique effect, the vertical ring high-gradient magnetic separator with this homogeneous cooling apparatus also should possess corresponding technique effect.
Description of drawings
Fig. 1 is the structural representation front view of the homogeneous cooling apparatus of a kind of vertical ring high-gradient magnetic separator of providing of the utility model;
Fig. 2 is the left view of Fig. 1;
The structural representation of the homogeneous cooling apparatus of Fig. 3 is that the utility model provides a kind of vertical ring high-gradient magnetic separator that air cooled condenser is installed;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the vertical view of Fig. 3;
Fig. 6 is a kind of vertical ring high-gradient magnetic separator structural representation front view that heat exchanger is installed that the utility model provides;
Among the figure: 1-winding coil, 2-housing, 21-oil suction chamber, the 22-oil back chamber, 23-dividing plate, 3-condenser, the 31-air cooled condenser, 311-cooling blower, 312-oil-in, the 313-oil-out, 32-heat exchanger, 321-water inlet pipe, the upright ring of 322-is towards pipe, and 323-is towards the pipe valve, the 324-oil-in, the 325-oil-out, 326-water inlet, 327-delivery port, the 4-oil-feed is responsible for, 41-oil-feed arm, and the 5-oil return is responsible for, the 51-oil returning branch pipe, 6-flow valve, 7-liquid delivery pump, 8-repairing chamber, 81-repairing chamber flowline, 9-respirator, the 10-current divider, 11-vertical ring high-gradient magnetic separator body.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 1 and Fig. 2 show the structural representation of the homogeneous cooling apparatus of a kind of vertical ring high-gradient magnetic separator that the utility model provides jointly, and for convenience of explanation, this figure only provides the structure division relevant with the utility model.
A kind of homogeneous cooling apparatus of vertical ring high-gradient magnetic separator, comprise housing 2 and the condenser 3 that is used for cooling that holds winding coil 1 and promote the liquid delivery pump 7 that liquid circulation flows, winding coil 1 is dipped in the cooling fluid in the housing 2, housing 2 is responsible for 5 by the oil-feed person in charge 4 with oil return with condenser 3 and liquid delivery pump 7 and is linked to each other, form the liquid circulation loop of sealing, wherein, be provided with a plurality of oil suction chambers 21 that completely cut off mutually and a plurality of oil back chamber 22 that completely cuts off mutually in the housing 2, in this embodiment, each oil suction chamber 21 and each oil back chamber 22 are isolated mutually by dividing plate 23 respectively, cooling fluid is circulated in isolated mutually chamber, housing 2 outsides are provided with the oil-feed arm 41 that independently links to each other with each oil suction chamber 21 and the oil returning branch pipe 51 that independently links to each other with each oil back chamber 22, each oil-feed arm 41 all is intersected in oil-feed and is responsible for 4, each oil returning branch pipe 51 all is intersected in oil return and is responsible for 5, all is equipped with on each oil-feed arm 41 and the oil returning branch pipe 51 for the flow valve 6 of regulating the flow size.Housing 2 is responsible for 4 by oil-feed and is responsible for 5 with oil return and links to each other with condenser 3 with liquid delivery pump 7, the flow valve of installing on oil-feed arm 41 and the oil returning branch pipe 51 6 can be according to the resistance size adjustment coolant rate in each oil suction chamber 21 and the oil back chamber 22, to guarantee each position heat radiation equilibrium of winding coil 1.
In this embodiment, winding coil 1 can be disc type coiling or cartridge type coiling, and people can determine the coiling type of winding coil 1 according to producing needs.Repairing chamber 8 is set in the homogeneous cooling apparatus of this vertical ring high-gradient magnetic separator, and repairing chamber 8 is arranged on the top of 2 housings, repairing chamber 8 communicates with housing 2 by repairing chamber flowline 81.Arranging of repairing chamber 8 can guarantee that enough oil levels are arranged in the housing 2, and with the mouth of pipe place, upper end of repairing chamber flowline 81 for cutting sth. askew the shape structure, then can reduce the backflow resistance of cooling fluid.Certainly, for guaranteeing the oil pressure in the repairing chamber 8, make cooling fluid can successfully flow into housing 2, also can respirator 9 be set in repairing chamber 8.
Be equipped with current divider 10 for dispense flow rate in the intersection of the intersection of oil-feed arm 41 and oil returning branch pipe 51, the assignment of traffic of each oil-feed arm 41 and oil returning branch pipe 51 then can be set according to the practical operation situation of this homogeneous cooling apparatus, guarantee that each position heat radiation of winding coil 1 is balanced.
In this embodiment, extremely shown in Figure 5 as Fig. 3, condenser 3 can be air cooled condenser 31, for improving the cooling effect of air cooled condenser 31, a plurality of air cooled condensers 31 can be set in the homogeneous cooling apparatus of this vertical ring high-gradient magnetic separator, and each air cooled condenser 31 all can be in series in the liquid circulation loop or be in parallel.And, can also a plurality of cooling blowers 311 be set at air cooled condenser 31, to accelerate the cooling rate of cooling fluid.Be provided with at least one group of oil-in 312 and oil-out 313 at air cooled condenser 31, can increase the flow of the cooling fluid that enters air cooled condenser 31, accelerate the circulation rate of cooling fluid.
Similarly, as shown in Figure 6,6 condensers 3 can also be heat exchanger 32, in this embodiment, winding coil 1 is the cartridge type coiling, the water inlet end of heat exchanger 32 is connected in water inlet pipe 321, and the water side of heat exchanger 32 is connected in upright ring towards pipe 322, and the water side of heat exchanger 32 and upright ring are provided with towards pipe valve 323 towards between the pipe 322.Vertical ring high-gradient magnetic separator is used to be carried heat through overshoot pipe valve 323 and carries out towards the ore deposit operation towards mineral water pipe 322 towards mineral water after water inlet pipe 321 passes heat exchanger 32 and cooling medium heat exchange.
Air cooled condenser 31 or heat exchanger 32 can be installed needs according to field apparatus and be installed on the vertical ring high-gradient magnetic separator body 11 or be arranged on beyond the vertical ring high-gradient magnetic separator body 11.
Oil suction chamber and go out the quantity of oil pocket and the type of structure is not done concrete restriction in the housing of this paper, except the above-mentioned type and structure, every cooling device that can adopt the turnover of multithread road winding coil to be carried out uniform decrease in temperature, can be used for realizing the purpose of this utility model, but not in order to limit the utility model.
The homogeneous cooling apparatus of a kind of vertical ring high-gradient magnetic separator that the utility model provides is provided with the housing that can hold winding coil and the condenser that is used for cooling, winding coil is immersed in the cooling fluid of insulation in the housing, be provided with a plurality of oil suction chambers that completely cut off mutually and a plurality of oil back chamber that completely cuts off mutually in the housing, external oil-feed arm and the oil returning branch pipe correspondingly of housing, each oil-feed arm intersection and oil returning branch pipe intersection all are equipped with current divider, during work, housing links by the oil-feed person in charge and the oil return person in charge and liquid circulation pump and condenser, the flow valve of installing on oil-feed arm and the oil returning branch pipe can be according to each oil pocket resistance size adjustment coolant rate, balanced to guarantee each position heat radiation of coil, and, liquid delivery pump constantly circulates the interior liquid of homogeneous cooling apparatus of this vertical ring high-gradient magnetic separator of sealing, cooling by condenser, fast the heat in the coil is taken away, made winding coil keep lower temperature at work.And then reduced the attenuation of magnetic field intensity, improved the problem of coming the compensating field heat fade by the number of ampere turns that improves winding coil, the consumption of having saved material and the energy relatively.
The utility model also provides a kind of vertical ring high-gradient magnetic separator, comprise vertical ring high-gradient magnetic separator body 11 and homogeneous cooling apparatus, this homogeneous cooling apparatus is specially the homogeneous cooling apparatus of above-mentioned vertical ring high-gradient magnetic separator, all the other structures please refer to prior art, this paper repeats no more, but not in order to limit the utility model.
Vertical ring high-gradient magnetic separator provided by the utility model is provided with above-mentioned homogeneous cooling apparatus, because above-mentioned homogeneous cooling apparatus has above-mentioned technique effect, the vertical ring high-gradient magnetic separator with this homogeneous cooling apparatus also should possess corresponding technique effect.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. the homogeneous cooling apparatus of a vertical ring high-gradient magnetic separator, comprise the housing that holds winding coil and condenser and the liquid delivery pump that is used for cooling, described winding coil is dipped in the interior cooling fluid of described housing, be responsible for oil return by the oil-feed person in charge between described housing and described condenser and the described liquid delivery pump and link to each other, form the liquid circulation loop of sealing, it is characterized in that, be provided with a plurality of oil suction chambers that completely cut off mutually and a plurality of oil back chamber that completely cuts off mutually in the described housing, described hull outside is provided with the oil-feed arm that independently links to each other with each described oil suction chamber and the oil returning branch pipe that independently links to each other with each described oil back chamber, each described oil-feed arm all is intersected in described oil-feed and is responsible for, each described oil returning branch pipe all is intersected in described oil return and is responsible for, and all is equipped with for the flow valve of regulating the flow size on each described oil-feed arm and each described oil returning branch pipe.
2. the homogeneous cooling apparatus of vertical ring high-gradient magnetic separator as claimed in claim 1, it is characterized in that: the homogeneous cooling apparatus of described vertical ring high-gradient magnetic separator also comprises the repairing chamber, described repairing chamber is provided with respirator, described repairing chamber is arranged on the top of described housing, described repairing chamber communicates with described housing by repairing chamber flowline, and the mouth of pipe place, upper end of described repairing chamber flowline is the shape structure of cutting sth. askew.
3. the homogeneous cooling apparatus of vertical ring high-gradient magnetic separator as claimed in claim 1, it is characterized in that: the intersection of described oil-feed arm and the intersection of described oil returning branch pipe are equipped with the current divider for dispense flow rate.
4. the homogeneous cooling apparatus of vertical ring high-gradient magnetic separator as claimed in claim 1, it is characterized in that: described condenser is air cooled condenser or heat exchanger, the water inlet end of described heat exchanger is connected in water inlet pipe, and the water side of described heat exchanger is connected in upright ring towards pipe.
5. the homogeneous cooling apparatus of vertical ring high-gradient magnetic separator as claimed in claim 4, it is characterized in that: described air cooled condenser is provided with a plurality of cooling blowers.
6. the homogeneous cooling apparatus of vertical ring high-gradient magnetic separator as claimed in claim 5 is characterized in that: water inlet and delivery port that described heat exchanger is respectively equipped with at least one group of oil-in that is used for the cooling winding coil and oil-out and is used for heat exchange.
7. as the homogeneous cooling apparatus of claim 5 or 6 described vertical ring high-gradient magnetic separators, it is characterized in that: described air cooled condenser or described heat exchanger are installed on the vertical ring high-gradient magnetic separator body or are arranged on beyond the body.
8. a vertical ring high-gradient magnetic separator comprises magnetic separator body and homogeneous cooling apparatus, it is characterized in that, described homogeneous cooling apparatus is the homogeneous cooling apparatus of each described vertical ring high-gradient magnetic separator of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320064119 CN203044149U (en) | 2013-02-04 | 2013-02-04 | Vertical-ring high-gradient magnetic separating machine and uniform cooling device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320064119 CN203044149U (en) | 2013-02-04 | 2013-02-04 | Vertical-ring high-gradient magnetic separating machine and uniform cooling device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN203044149U true CN203044149U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320064119 Expired - Lifetime CN203044149U (en) | 2013-02-04 | 2013-02-04 | Vertical-ring high-gradient magnetic separating machine and uniform cooling device thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107042156A (en) * | 2017-06-16 | 2017-08-15 | 山东华特磁电科技股份有限公司 | vertical ring high-gradient magnetic separator |
| CN107051721A (en) * | 2017-06-16 | 2017-08-18 | 山东华特磁电科技股份有限公司 | vertical ring high-gradient magnetic separator magnet exciting coil |
| CN110630804A (en) * | 2019-09-05 | 2019-12-31 | 刘晓慧 | Solenoid valve that fail safe nature is high with edulcoration function |
-
2013
- 2013-02-04 CN CN 201320064119 patent/CN203044149U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107042156A (en) * | 2017-06-16 | 2017-08-15 | 山东华特磁电科技股份有限公司 | vertical ring high-gradient magnetic separator |
| CN107051721A (en) * | 2017-06-16 | 2017-08-18 | 山东华特磁电科技股份有限公司 | vertical ring high-gradient magnetic separator magnet exciting coil |
| CN110630804A (en) * | 2019-09-05 | 2019-12-31 | 刘晓慧 | Solenoid valve that fail safe nature is high with edulcoration function |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |