CN212856164U

CN212856164U - Novel electromagnetic iron remover

Info

Publication number: CN212856164U
Application number: CN202021435778.2U
Authority: CN
Inventors: 刘杰; 王贝; 牟刚
Original assignee: Weifang Huayao Magnetoelectric Machinery Co ltd
Current assignee: Weifang Huayao Magnetoelectric Machinery Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-02
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a novel electromagnetic iron remover, which comprises a housin, be equipped with the iron core in the casing, the winding has the coil on the iron core, the intracavity of casing is equipped with coolant, the upper portion of casing is equipped with the mounting panel, the top of mounting panel is equipped with the condenser, the condenser passes through the inner chamber intercommunication of circulation pipeline and casing, one side of condenser is equipped with the conservator with casing inner chamber intercommunication, be equipped with the clearance between the upper portion of condenser and mounting panel, the condenser includes the condenser shell, be equipped with the cooling tube that a plurality of intervals set up in the condenser shell, the cooling tube includes the body, the outside of body is equipped with the outer heat dissipation wing that sets up along body axial direction, the terminal surface setting of body is encircleed to outer heat dissipation wing, set up the interior radiating groove that sets up along body axial direction on the inner wall of body, interior radiating groove encircles the setting of. The utility model discloses realize carrying out rapid cooling to the condenser, the heat that can reduce the coil simultaneously fast.

Description

Novel electromagnetic iron remover

Technical Field

The utility model relates to a novel electromagnetic iron remover.

Background

The iron remover is divided into a flat magnetic separator, a flat iron remover and other equipment. The device can remove ferromagnetic impurities mixed in materials, so as to ensure the safe and normal operation of mechanical equipment such as a crusher, a grinder and the like in a conveying system, effectively prevent accidents caused by the fact that a conveying belt is scratched by large and long iron pieces, and obviously improve the grade of raw materials. According to its unload indisputable mode and can divide into the manual work again and unload indisputable, unload indisputable and multiple working methods such as programme control unload indisputable automatically, because use occasion and magnetic circuit structure are different, various series of products have been formed, because the de-ironing separator is the electro-magnet basically, it can adsorb ferromagnetic impurity to also carry out the circular telegram production to the coil, can produce a large amount of heats after the coil circular telegram, can appear danger easily if not in time refrigerated, to the above-mentioned problem, application number is 2006100447504, the name is forced oil circulation air-cooled electromagnetism de-ironing separator can cool off coolant, but relatively slowly to the thermal cooling effect of coil production, the condenser has very big limitation to the giving off of the heat that coolant carried simultaneously.

Disclosure of Invention

The utility model provides a novel electromagnetic iron remover to the realization carries out rapid cooling to the condenser, can reduce the heat of coil fast simultaneously.

In order to solve the technical problem, the utility model comprises a shell, an iron core is arranged in the shell, a coil is wound on the iron core, a cooling medium is arranged in an inner cavity of the shell, a mounting plate is arranged on the upper part of the shell, a condenser is arranged above the mounting plate and is communicated with the inner cavity of the shell through a circulating pipeline, an oil conservator communicated with the inner cavity of the shell is arranged on one side of the condenser, the utility model has the structural characteristics that a gap is arranged between the condenser and the upper part of the mounting plate, the condenser comprises a condenser shell, a plurality of radiating pipes arranged at intervals are arranged in the condenser shell, each radiating pipe comprises a pipe body, outer radiating fins arranged along the axial direction of the pipe body are arranged on the outer side of the pipe body, the outer radiating fins are arranged around the end surface of the pipe body, inner radiating grooves arranged along the axial direction of, the inner heat dissipation groove is arranged around the axis of the pipe body, the pipe body is inserted with inner heat dissipation fins, and the upper part of the condenser is provided with a fan.

After the structure is adopted, when the novel electromagnetic iron remover works normally, the coil can generate heat, the heat generated by the coil is transferred to a cooling medium, the cooling medium in the cavity in the shell is sent into the condenser through the circulating pipeline, the radiating area of the radiating pipe can be increased through the outer radiating fins, the contact area of the inner wall of the pipe body and the cooling medium can be increased through the inner radiating grooves, meanwhile, the heat in the cooling medium can be transferred through the inner radiating fins, the cooling medium can be cooled quickly through the starting of the fan, and the cooled cooling medium is sent into the cavity in the shell through the circulating pipeline to form heat exchange, so that the purpose of quick radiation is achieved; because the clearance is arranged between the upper parts of the condenser and the mounting plate, when the fan operates, the outside air can flow through the clearance arranged between the upper parts of the condenser and the mounting plate, and the flowing air can take away partial heat of the shell, namely, the temperature of the cooling medium is reduced, so that the cooling speed of the coil is accelerated, and the working pressure of the radiating pipe is reduced.

The condenser shell is located in the center of the upper portion of the mounting plate, the cross section of the condenser shell is arranged in a rectangular mode, supporting rods are arranged at opposite corners of the condenser shell, and the lower portions of the supporting rods are fixedly connected with the upper portion of the shell.

The oil conservator is characterized in that an oil inlet is formed in the upper portion of the oil conservator, a junction box is arranged on the oil conservator on one side of the oil inlet and connected with the coil, and an air inlet end is arranged on the oil conservator on the other side of the oil inlet.

The air inlet end of the conservator is provided with an air inlet pipe, the air inlet of the air inlet pipe is far away from the conservator, the air inlet of the air inlet pipe is arranged downwards, the air inlet of the air inlet pipe is provided with a respirator, and a drying agent is arranged in the respirator.

The circulating pipe is including dividing the play oil pipe and the time oil pipe of establishing in the condenser both sides, the one end of going out oil pipe with one side intercommunication of casing, the other end of going out oil pipe with the oil inlet end intercommunication of condenser, be equipped with flowmeter and circulating pump on the play oil pipe in proper order, the one end of time oil pipe with the upper portion intercommunication of casing, the other end of time oil pipe with the play oil end intercommunication of condenser.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic diagram of the construction of the condenser of FIG. 2;

fig. 4 is a schematic view of the structure a-a of fig. 3.

In the figure: 1-shell, 2-iron core, 3-magnetic yoke, 4-magnetic pole plate, 5-coil, 6-mounting plate, 7-condenser, 8-condenser shell, 9-support rod, 10-fan, 11-oil return pipe, 12-oil outlet pipe, 13-flowmeter, 14-circulating pump, 15-oil conservator, 16-oil inlet, 17-junction box, 18-air inlet pipe, 19-respirator, 20-radiating pipe, 21-external radiating fin, 22-internal radiating groove and 23-internal radiating fin.

Detailed Description

Referring to fig. 1-4, the novel electromagnetic iron remover comprises a housing 1, wherein the housing 1 is a sealed cylindrical housing 1, that is, an inner cavity of the housing 1 is a sealed inner cavity, an iron core 2 is arranged in the housing 1, a yoke 3 is arranged at the upper end of the iron core 2, the yoke 3 is fixed on an inner wall at the upper end of the housing 1, a magnetic pole plate 4 is arranged at the lower end of the iron core 2, the magnetic pole plate 4 is fixed on an inner wall at the lower end of the housing 1, a coil 5 is wound on an outer wall of the iron core 2, a lead of the coil 5 is led out from the yoke 3, a cooling medium is arranged in the inner cavity of the housing 1, the cooling medium can be transformer oil or high temperature resistant oil, the cooling medium in this embodiment is transformer oil, the transformer oil completely immerses the coil 5, the transformer oil immerses the coil 5 and can fully absorb heat generated by the coil 5, a mounting plate 6 is arranged, the mounting plate 6 is arranged to provide a mounting position for connecting the casing 1 with other components, the area of the rectangular mounting plate 6 is larger than that of the upper part of the casing 1, the condenser 7 is arranged at the central position above the mounting plate 6, the cross section of the condenser shell 8 of the condenser 7 is rectangular, the diagonal position of the condenser shell 8 is provided with a support rod 9, the lower part of the support rod 9 is fixedly connected with the upper part of the casing 1, namely, a gap is arranged between the condenser 7 and the upper part of the mounting plate 6, the condenser 7 is communicated with the inner cavity of the casing 1 through a circulation pipeline, the circulation pipeline comprises an oil outlet pipe 12 and an oil return pipe 11 which are respectively arranged at two sides of the condenser 7, one end of the oil outlet pipe 12 is communicated with one side of the casing 1, the other end of the oil outlet pipe 12 is communicated with the oil inlet end of the condenser 7, therefore, transformer oil is ensured to be in the shell 1, the circulating pump 14 can provide power for flowing of the transformer oil, namely, the transformer oil with the temperature increased is conveyed to the condenser 7 through the oil outlet pipe 12 to be cooled, the transformer oil with the temperature decreased is conveyed back to the shell 1 through the oil return pipe 11 to form a cyclic and repeated circulating process, one end of the oil return pipe 11 is communicated with the upper portion of the shell 1, and the other end of the oil return pipe 11 is communicated with the oil outlet end of the condenser 7. An oil conservator 15 communicated with the inner cavity of the shell 1 is arranged on one side of the condenser 7, when transformer oil in the shell 1 is lost, the transformer oil in the oil conservator 15 can be automatically fed into the shell 1, the oil conservator 15 can ensure that the coil 5 is completely soaked by the transformer oil in the shell 1 all the time, an oil inlet 16 is arranged on the upper portion of the oil conservator 15, the oil inlet 16 is convenient for supplementing the transformer oil to the oil conservator 15, when oil is needed to be added, the oil inlet 16 is in an open state, a junction box 17 is arranged on the oil conservator 15 on one side of the oil inlet 16, the junction box 17 is in lead connection with the coil 5 on the magnet yoke 3, the periphery and the lower portion of the shell 1 can be ensured to be in a complete state due to the arrangement of the junction box 17, the magnetic attraction effect of the shell 1 cannot be influenced, the temperature of a connecting wire in the transformer oil is, be equipped with intake pipe 18 on the air inlet end of conservator, the air inlet of intake pipe 18 is kept away from conservator 15 and is set up, the air inlet of intake pipe 18 sets up down, be equipped with respirator 19 on the air inlet of intake pipe 18, be equipped with the drier in the respirator 19, intake pipe 18 can guarantee that the atmospheric pressure of conservator 15 is stable and is convenient for carry out the replenishment of transformer oil to casing 1 inner chamber, the drier can filter the moisture that gets into in the air of conservator 15, guarantees the quality of transformer oil. The condenser 7 includes a condenser case 8, an oil inlet chamber is disposed at an oil inlet end of the condenser case 8, an oil outlet chamber is disposed at an oil outlet end of the condenser case 8, as shown in fig. 3-4, a plurality of radiating pipes 20 are disposed between the oil inlet chamber and the oil outlet chamber, the radiating pipes 20 are disposed at intervals, each radiating pipe 20 includes a pipe body, outer radiating fins 21 are disposed at outer sides of the pipe body, the outer radiating fins 21 are disposed along an axial direction of the pipe body, the outer radiating fins 21 are disposed around end faces of the pipe body, a plurality of inner radiating grooves 22 are disposed on inner walls of the pipe body, the inner radiating grooves 22 extend outwards along a radial direction of the pipe body, cross sections of the inner radiating grooves 22 are disposed in a semicircular shape, the inner radiating grooves 22 are disposed along the axial direction of the pipe body, the inner radiating grooves 22 are disposed around an axis of the pipe body, four rectangular mounting grooves are disposed at intervals on inner walls of the pipe body, the, the inner heat dissipation groove 22 can increase the contact area of the transformer oil to the inner wall of the pipe body, and compared with other shapes, the semicircular inner heat dissipation groove 22 has the largest relative area and is convenient to process and clean subsequently; the upper portion of condenser 7 is equipped with fan 10, fan 10 at this place adopts axial fan 10, axial fan 10's rotation can produce the air current, thereby the heat that makes cooling tube 20 distribute carries the heat dissipation along with axial fan 10 through the air current, simultaneously because be equipped with the clearance between the upper portion of condenser 7 and mounting panel 6, along with axial fan 10 produces the same air current with the axle equidirectional of fan blade, thereby it flows into axial fan 10 department to drive the air current on mounting panel 6 upper portion, the partial heat that coil 5 produced can be taken away in the flow of mounting panel 6 upper portion air current, thereby reduce the temperature of coil 5, reduce the operating pressure of cooling tube 20.

When the utility model is used, when the novel electromagnetic iron remover works normally, the coil 5 generates heat, the heat generated by the coil 5 is transferred to transformer oil, the heated transformer oil floats upwards, the circulating pump 14 forcibly extracts the heated transformer oil, the transformer oil is sent into the condenser 7 through the oil outlet pipe 12 of the circulating pipeline, the heated transformer oil enters the oil inlet chamber, the transformer oil is evenly sent into each radiating pipe 20 through the oil inlet chamber, the radiating area of the radiating pipe 20 can be increased by the outer radiating fins 21 of the radiating pipe 20, the contact area of the inner wall of the pipe body and the transformer oil can be increased by the inner radiating grooves 22 of the radiating pipe 20, meanwhile, the heat in the transformer oil can be transferred by the inner radiating fins 23, in addition, the cooling medium can be rapidly cooled by the starting of the fan 10, the cooled transformer oil enters the inner cavity of the shell 1 through the oil return pipe 11 of the circulating pipeline, the circulating, since the gap is formed between the condenser 7 and the upper portion of the mounting plate 6, when the blower 10 is operated, external air flows through the gap formed between the condenser 7 and the upper portion of the housing 1, and the flowing air takes away part of heat of the housing 1, that is, the temperature of the cooling medium is reduced, so that the cooling speed of the coil 5 is increased, and the operating pressure of the radiating pipe 20 is reduced.

Claims

1. The utility model provides a novel electromagnetism de-ironing separator, includes casing (1), be equipped with iron core (2) in casing (1), the winding has coil (5) on iron core (2), the intracavity of casing (1) is equipped with coolant, the upper portion of casing (1) is equipped with mounting panel (6), the top of mounting panel (6) is equipped with condenser (7), condenser (7) through the circulation line with the inner chamber intercommunication of casing (1), one side of condenser (7) be equipped with conservator (15) of casing (1) inner chamber intercommunication, its characterized in that: condenser (7) with be equipped with the clearance between the upper portion of mounting panel (6), condenser (7) include condenser shell (8), be equipped with cooling tube (20) that a plurality of intervals set up in condenser shell (8), cooling tube (20) include the body, the outside of body is equipped with outer heat dissipation wing (21) that set up along body axial direction, outer heat dissipation wing (21) encircle the terminal surface setting of body, set up interior radiating groove (22) that set up along body axial direction on the inner wall of body, interior radiating groove (22) encircle the body axis setting, body cartridge has interior heat dissipation wing (23), the upper portion of condenser (7) is equipped with fan (10).

2. The novel electromagnetic iron remover as claimed in claim 1, characterized in that: condenser shell (8) are in the central point of mounting panel (6) top and put, the cross-section of condenser shell (8) becomes the rectangle setting, the diagonal department of condenser shell (8) is equipped with bracing piece (9), the lower part of bracing piece (9) with the upper portion rigid coupling of casing (1).

3. The novel electromagnetic iron remover as claimed in claim 1, characterized in that: an oil inlet (16) is formed in the upper portion of the oil conservator (15), a junction box (17) is arranged on the oil conservator on one side of the oil inlet (16), the junction box (17) is connected with the coil (5), and an air inlet end is formed in the oil conservator on the other side of the oil inlet (16).

4. The novel electromagnetic iron remover as claimed in claim 3, characterized in that: be equipped with intake pipe (18) on the air inlet end of conservator, conservator (15) setting is kept away from to the air inlet of intake pipe (18), the air inlet of intake pipe (18) sets up down, be equipped with respirator (19) on the air inlet of intake pipe (18), be equipped with the drier in respirator (19).

5. The novel electromagnetic iron remover as claimed in any one of claims 1-4, characterized by: the circulating pipe is including establishing oil pipe (12) and time oil pipe (11) in condenser (7) both sides separately, the one end of going out oil pipe (12) with one side intercommunication of casing (1), the other end of going out oil pipe (12) with the oil inlet end intercommunication of condenser (7), it is equipped with flowmeter (13) and circulating pump (14) in proper order to go out oil pipe (12), the one end of time oil pipe with the upper portion intercommunication of casing (1), the other end of time oil pipe with the end intercommunication of going out oil of condenser (7).