Oil cooling circulation type electromagnetic iron remover
By designing the floating plate and conductive block, as well as the heat dissipation mechanism, the problem of difficult water level prediction in the water tank of the oil-cooled circulating electromagnetic separator was solved, thus improving the stability of water circulation and the cooling effect.
Patent Information
- Application Number
- CN202520317926.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing oil-cooled circulating electromagnetic separators have difficulty predicting water consumption in the water tank, resulting in poor cooling performance and affecting equipment efficiency and lifespan.
Through the design of the floating plate and conductive block, when the water level is lower than a certain height, the conductive block contacts the electrical contact block to trigger an alarm and remind the user to add water. At the same time, it combines a heat dissipation mechanism and a semiconductor cooling chip for active heat dissipation and adjusts the water flow rate to adapt to temperature changes.
It enables timely warning of water tank level, ensures the stability of water circulation, and improves cooling effect and equipment lifespan.
Smart Images

Figure CN223888197U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electromagnetic iron remover, concretely relates to an oil cooling circulation type electromagnetic iron remover. BACKGROUND
[0002] The iron remover is divided into flat plate magnetic separator, flat plate iron remover and other equipment. It is a kind of equipment that can produce strong magnetic field attractive force, it can remove ferromagnetic impurities mixed in material, to ensure that the crusher, grinding machine and other mechanical equipment in conveying system work safely and normally, and can effectively prevent the accident of large, long iron piece cracking conveying belt, and can also significantly improve the raw material grade.
[0003] The authorized patent with application number CN202322612831.1 discloses a circulating oil cooling type electromagnetic iron remover with a heat dissipation device, and the background technology proposes the problem that "the existing circulating oil cooling type electromagnetic iron remover adopts heat dissipation block and oil cooling for heat dissipation, and the temperature of oil will continue to rise during long-time use of oil cooling, which reduces the cooling effect, and regular shutdown is needed for cooling, which is inconvenient for users to use", and therefore, the technical solution for solving the problem is "including a circulating oil cooling type electromagnetic iron remover, a water tank is fixedly connected to the bottom of the circulating oil cooling type electromagnetic iron remover, a submersible pump is arranged in the water tank, a heat dissipation block is fixedly connected to one side of the circulating oil cooling type electromagnetic iron remover, a copper pipe is fixedly connected to the inside of the heat dissipation block, and a water inlet pipe is communicated with one end of the copper pipe".
[0004] However, in the implementation of the related technology, it is found that the above technical solution has the following problems: although the provided technical solution achieves the effect of active heat dissipation, it is inconvenient to prewarn the water consumption in the water tank during use, and when the water in the water tank is insufficient to circulate, it is difficult for personnel to learn in time, which easily causes poor cooling effect of water circulation, thereby reducing the cooling effect and efficiency and service life of the electromagnetic iron remover. UTILITY MODEL CONTENTS
[0005] The utility model discloses an oil cooling circulation type electromagnetic iron remover, which solves the problem of inconvenient prewarning of water consumption in the water tank in the related technology.
[0006] The technical scheme of the utility model is as follows: an oil cooling circulation type electromagnetic iron remover, comprising: a circulating oil cooling type electromagnetic iron remover and a heat dissipation block fixedly installed on one side surface thereof.
[0007] A water tank is fixedly installed at the bottom of the circulating oil cooling type electromagnetic iron remover, and a heat dissipation mechanism for cooling the heat dissipation block is arranged on the water tank.
[0008] A sleeve is fixedly installed on the top wall in the water tank.
[0009] A spring that is fixedly installed at the top of the sleeve;
[0010] A T-shaped rod fixedly connected to the bottom end of the spring and in a sealing sliding connection with the sleeve;
[0011] A floating plate fixedly connected to the bottom end of a T-shaped rod;
[0012] Multiple counterweight balls are fixedly installed on the top of the floating board;
[0013] A buzzer is fixedly installed on one side of the water tank;
[0014] And conductive components located inside the sleeve for energizing the buzzer.
[0015] Preferably, the conductive component includes two electrical contacts fixedly installed on the bottom wall of the sleeve, and two conductive blocks fixedly installed on the bottom of the horizontal section of the T-shaped rod. The conductive blocks, electrical contacts, and buzzer are electrically connected. A water injection pipe is installed on one side of the water tank.
[0016] The above technical solution enables the buzzer to sound an alarm by connecting the conductive block and the electrical contact block, thus alerting the staff.
[0017] Preferably, the heat dissipation mechanism includes a cooling coil fixedly installed on the heat dissipation block, a pump body fixedly installed on one side of the water tank, a circulation pipe fixedly installed on one side of the water tank and connected to the outlet end of the cooling coil, and a cooling component provided on the water tank for cooling the water after heat absorption. The output end of the pump body is connected to the inlet end of the cooling coil through a pipe.
[0018] The cooling component includes a heat-conducting block that runs through one side of the water tank, a semiconductor cooling chip that is fixedly installed on one side of the heat-conducting block, and a cooling block that is fixedly installed on the heating end of the semiconductor cooling chip.
[0019] The above technical solution transfers heat to the cooling coil via the heat sink, and the pump draws water from the water tank and flows it through the cooling coil, allowing the water to absorb heat and cool the heat sink. The water then flows back into the water tank and is cooled by the semiconductor cooling chip, thereby cooling the water in the water tank.
[0020] Preferably, a protective mesh cover corresponding to the cooling block is fixedly installed on one side of the water tank, and a cooling fan is fixedly installed on one side of the protective mesh cover.
[0021] The above technical solution protects the semiconductor cooling chip by setting up a protective mesh cover, while the cooling fan accelerates the airflow of the cooling block.
[0022] Preferably, the cooling coil is provided with an adjustment mechanism for changing the water flow rate.
[0023] The adjustment mechanism includes a temperature sensor on the surface of the heat sink, a hollow block fixedly installed on and communicating with the surface of the cooling coil, an adjustment plate that is slidably connected through and sealed to the top of the hollow block, a rack fixedly installed on the top of the adjustment plate, a motor fixedly installed on the top of the hollow block by a bracket, and a gear fixedly connected to the output end of the motor and meshing with the rack.
[0024] Through the above technical solution, the temperature sensor can monitor the temperature of the heat sink, and at the same time, the motor drives the gear to rotate, so that the gear drives the rack to move up and down, so that the adjustment plate can slide and adjust the length within the hollow block, which facilitates the automatic adjustment of the water circulation speed according to the temperature change of the heat sink.
[0025] The working principle and beneficial effects of this utility model are as follows:
[0026] When the water in the tank is low and almost empty, the float plate descends with the water level. Simultaneously, a counterweight provides downward force to the float plate, causing it to move the T-shaped rod downwards and deform the spring. During this downward movement, the conductive block also moves downwards, contacting the electrical contact block and activating the buzzer to sound an alarm, reminding staff to add water. This provides an early warning of the water level in the tank, allowing personnel to promptly understand water consumption, ensuring the stability of water circulation and cooling, and effectively improving the cooling effect, efficiency, and service life of the electromagnetic separator. Attached Figure Description
[0027] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0028] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0029] Figure 2 This is a cross-sectional perspective view of the water tank of this utility model.
[0030] Figure 3 This is a cross-sectional three-dimensional structural diagram of the sleeve of this utility model;
[0031] Figure 4 This utility model Figure 2 Enlarged 3D structural diagram at point A;
[0032] Figure 5 This is a cross-sectional three-dimensional structural diagram of the hollow block of this utility model.
[0033] In the diagram: 1. Circulating oil-cooled electromagnetic separator; 2. Heat sink; 3. Water tank; 4. Sleeve; 5. Spring; 6. T-shaped rod; 7. Float plate; 8. Counterweight ball; 9. Buzzer; 10. Electrical contact block; 11. Conductive block; 12. Cooling coil; 13. Pump body; 14. Circulation pipe; 15. Heat-conducting block; 16. Semiconductor cooling chip; 17. Cooling block; 18. Protective mesh cover; 19. Cooling fan; 20. Temperature sensor; 21. Hollow block; 22. Adjusting plate; 23. Rack; 24. Motor; 25. Gear. Detailed Implementation
[0034] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0035] Example 1
[0036] Please see Figures 1 to 5 The present invention provides an oil-cooled circulating electromagnetic separator, comprising: a circulating oil-cooled electromagnetic separator 1 and a heat sink 2 fixedly installed on one side thereof, wherein the device uses an external PLC controller to control the power components and electrical components of the device.
[0037] A water tank 3 is fixedly installed at the bottom of the circulating oil-cooled electromagnetic iron separator 1. The water tank 3 is equipped with a heat dissipation mechanism for cooling the heat dissipation block 2. A water injection pipe is installed on one side of the water tank 3, and a filter screen is detachably installed inside the water injection pipe.
[0038] Sleeve 4 is fixedly installed on the top wall inside water tank 3;
[0039] Spring 5 is fixedly installed at the top of the inner sleeve 4;
[0040] T-shaped rod 6 is fixedly connected to the bottom end of spring 5 and is in a sealing sliding connection with sleeve 4;
[0041] A floating plate 7 is fixedly connected to the bottom end of the T-shaped rod 6;
[0042] Multiple counterweight balls 8 are fixedly installed on the top of the floating plate 7;
[0043] A buzzer 9 is fixedly installed on one side of the water tank 3;
[0044] And a conductive component located inside the sleeve 4 for energizing the buzzer 9.
[0045] The conductive components include two electrical contact blocks 10 fixedly installed on the inner bottom wall of the sleeve 4, and two conductive blocks 11 fixedly installed on the bottom of the horizontal section of the T-shaped rod 6. The conductive blocks 11, electrical contact blocks 10 and buzzer 9 are electrically connected.
[0046] The technical solution provided in this embodiment is as follows: During use, the heat dissipation mechanism can dissipate heat and cool the heat dissipation block 2 to achieve active heat dissipation of the circulating oil-cooled electromagnetic separator 1, ensuring the effectiveness of the circulating oil-cooled electromagnetic separator 1. During the heat dissipation process, when the water in the water tank 3 is low and almost used up (such as when the water level is below one-third), the float plate 7 can descend with the water level. At the same time, the counterweight ball 8 provides downward gravity to the float plate 7, causing the float plate 7 to move the T-shaped rod 6 downward, and causing the spring 5 to deform, thus moving the T-shaped rod 6 downward. During the process, the conductive block 11 moves downwards, making it contact the electrical contact 10, which powers the buzzer 9 to sound an alarm, reminding staff to add water. Conversely, after water is added, the float plate 7 moves the T-shaped rod 6 upwards with the water level, separating the conductive block 11 from the electrical contact 10 and deactivating the alarm. Thus, this provides an early warning of the water level in the water tank 3, allowing staff to promptly understand the water consumption status, ensuring the stability of water circulation and cooling, and effectively improving the cooling effect, efficiency, and service life of the electromagnetic separator.
[0047] It should be noted that the wiring method and power supply principle between the electrical contact block 10, the conductive block 11 and the buzzer 9 are existing technologies known to those skilled in the art. For details, please refer to the authorized patent with publication number CN213807845U. It will not be described in detail here.
[0048] Furthermore, the heat dissipation mechanism includes a cooling coil 12 fixedly installed on the heat dissipation block 2, a pump body 13 fixedly installed on one side of the water tank 3, a circulation pipe 14 fixedly installed on one side of the water tank 3 and connected to the outlet end of the cooling coil 12, and a cooling component provided on the water tank 3 for cooling the water after heat absorption. The output end of the pump body 13 is connected to the inlet end of the cooling coil 12 through a pipe.
[0049] The cooling components include a heat-conducting block 15 that runs through one side of the water tank 3, a semiconductor cooling chip 16 that is fixedly installed on one side of the heat-conducting block 15, and a cooling block 17 that is fixedly installed on the heating end of the semiconductor cooling chip 16.
[0050] Specifically, when cooling the circulating oil-cooled electromagnetic separator 1, heat is transferred to the cooling coil 12 through the heat sink 2, and water in the water tank 3 is drawn by the pump body 13 and flows in the cooling coil 12, so that the water absorbs heat and cools the heat sink 2. Then, it flows back to the water tank 3 through the circulation pipe 14. At the same time, the heat conduction block 15 is cooled by the semiconductor cooling chip 16, so that the water in the water tank 3 is cooled by the heat conduction block 15 to ensure the effect of water circulation and heat dissipation. The cooling block 17, together with the air flow, dissipates heat from the heating surface of the semiconductor cooling chip 16.
[0051] Furthermore, a protective mesh cover 18 corresponding to the cooling block 17 is fixedly installed on one side of the water tank 3, and a cooling fan 19 is fixedly installed on one side of the protective mesh cover 18.
[0052] Specifically, by setting up a protective mesh cover 18, the semiconductor cooling chip 16 can be protected and made easier for personnel to use. At the same time, the cooling fan 19 can accelerate the airflow of the cooling block 17, thereby improving the heat dissipation efficiency of the heating end of the semiconductor cooling chip 16.
[0053] Example 2
[0054] Based on Example 1, in this example: the cooling coil 12 is provided with an adjustment mechanism for changing the water flow rate.
[0055] The adjustment mechanism includes a temperature sensor 20 disposed on the surface of the heat sink 2, a hollow block 21 fixedly mounted on and communicating with the surface of the cooling coil 12, an adjustment plate 22 that is slidably connected through and sealed to the top of the hollow block 21, a rack 23 fixedly mounted on the top of the adjustment plate 22, a motor 24 fixedly mounted on the top of the hollow block 21 by a bracket, and a gear 25 fixedly connected to the output end of the motor 24 and meshing with the rack 23.
[0056] The technical solution provided in this embodiment is as follows: During the circulation cooling process of the heat sink 2, the temperature sensor 20 can monitor the temperature change of the heat sink 2 in real time. When the temperature of the heat sink 2 is too high or too low, the motor 24 can drive the gear 25 to rotate, so that the gear 25 drives the rack 23 to move up and down, so that the rack 23 drives the adjusting plate 22 to slide and adjust the length in the hollow block 21. This adjustment plate 22 can change the cross-sectional area in the hollow block 21, thereby changing the flow rate of water in the cooling coil 12, so as to achieve the function of automatically adjusting the water circulation flow rate according to the temperature change of the heat sink 2 without changing the working state (speed) of the pump body 13. This is convenient for different cooling needs, helps to reduce energy consumption, and improves the flexibility of cooling and heat dissipation.
[0057] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An oil-cooled circulating electromagnetic separator, characterized in that, include: A circulating oil-cooled electromagnetic separator (1) and a heat sink (2) fixedly installed on one side of it. A water tank (3) is fixedly installed at the bottom of the circulating oil-cooled electromagnetic iron separator (1), and the water tank (3) is provided with a heat dissipation mechanism for cooling the heat dissipation block (2); A sleeve (4) is fixedly installed on the top wall inside the water tank (3); A spring (5) is fixedly installed at the top of the sleeve (4); A T-shaped rod (6) is fixedly connected to the bottom end of the spring (5) and is in a sealed sliding connection with the sleeve (4); A floating plate (7) is fixedly connected to the bottom end of the T-shaped rod (6); Multiple counterweight balls (8) are fixedly installed on the top of the floating board (7); A buzzer (9) is fixedly installed on one side of the water tank (3); And a conductive component located inside the sleeve (4) for energizing the buzzer (9).
2. The oil-cooled circulating electromagnetic separator according to claim 1, characterized in that, The conductive components include two electrical contact blocks (10) fixedly installed on the inner bottom wall of the sleeve (4) and two conductive blocks (11) fixedly installed on the bottom of the horizontal section of the T-shaped rod (6). The conductive blocks (11), electrical contact blocks (10) and buzzer (9) are electrically connected. A water injection pipe is installed on one side of the water tank (3).
3. The oil-cooled circulating electromagnetic separator according to claim 1, characterized in that, The heat dissipation mechanism includes a cooling coil (12) fixedly installed on the heat dissipation block (2), a pump body (13) fixedly installed on one side of the water tank (3), a circulation pipe (14) fixedly installed on one side of the water tank (3) and connected to the outlet end of the cooling coil (12), and a cooling component provided on the water tank (3) for cooling the water after heat absorption. The output end of the pump body (13) is connected to the inlet end of the cooling coil (12) through a pipe.
4. The oil-cooled circulating electromagnetic separator according to claim 3, characterized in that, The cooling component includes a heat-conducting block (15) that runs through one side of the water tank (3), a semiconductor cooling chip (16) that is fixedly installed on one side of the heat-conducting block (15), and a cooling block (17) that is fixedly installed on the heating end of the semiconductor cooling chip (16).
5. The oil-cooled circulating electromagnetic separator according to claim 4, characterized in that, A protective mesh cover (18) corresponding to the cooling block (17) is fixedly installed on one side of the water tank (3), and a cooling fan (19) is fixedly installed on one side of the protective mesh cover (18).
6. The oil-cooled circulating electromagnetic separator according to claim 3, characterized in that, The cooling coil (12) is provided with an adjustment mechanism for changing the water flow rate.
7. The oil-cooled circulating electromagnetic separator according to claim 6, characterized in that, The adjustment mechanism includes a temperature sensor (20) disposed on the surface of the heat sink (2), a hollow block (21) fixedly mounted on and communicating with the surface of the cooling coil (12), an adjustment plate (22) that is slidably connected through and sealed to the top of the hollow block (21), a rack (23) fixedly mounted on the top of the adjustment plate (22), a motor (24) fixedly mounted on the top of the hollow block (21) by a bracket, and a gear (25) fixedly connected to the output end of the motor (24) and meshing with the rack (23).
Citation Information
Patent Citations
Low-liquid-level alarm device for engine water tank
CN213807845U
Circulating oil cooling type electromagnetic iron remover with heat dissipation device
CN220900673U