Water supply mechanism of intermediate frequency furnace

CN224850841UActive Publication Date: 2026-10-13NANTONG ZHONGHENG PROPELLER CO LTD
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Patent Information

Application Number
CN202522465631.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-13
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种中频炉的供水机构,以解决上述背景技术中提出供水机构虽能够得到较好的应用,但通常不便于双路供水作业,当一路供水部件产生故障时,则难以继续对中频炉进行供水作业的问题

Benefits of technology

[0011]与现有技术相比,本实用新型的有益效果是:该中频炉的供水机构不仅达到了易于对中频炉进行双路供水的目的,以确保供水机构使用时对中频炉的供水效果,还降低了供水机构使用时产生堵塞的现象,而且达到了易于对储液罐内侧部件进行清洗维护的目的;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water supply mechanism of intermediate frequency furnace, including frame, the inner wall on frame one side is installed with the liquid storage tank through support, the bottom of frame below liquid storage tank is installed with first water pump, the bottom of frame one side of first water pump is installed with second water pump, one end of first water pump is installed with first water route pipeline, the other end of first water pump is installed with second water route pipeline, the top of first water route pipeline is installed with first water route valve, and the top of first water route valve is linked with the bottom of liquid storage tank, and the one end of second water route pipeline away from first water pump is installed with second water route valve, and the one end of second water route valve away from second water route pipeline is installed with the communicating pipe. The utility model not only has achieved the purpose of easy dual -way water supply to intermediate frequency furnace to ensure the water supply effect of water supply mechanism to intermediate frequency furnace when using, but also has reduced the phenomenon of the blockage when using water supply mechanism, and has achieved the purpose of easy to clean and maintain the inside part of liquid storage tank.
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Description

Technical Field

[0001] This utility model relates to the field of medium frequency furnace technology, specifically to a water supply mechanism for a medium frequency furnace. Background Technology

[0002] Medium frequency furnaces, as metal heating equipment based on the principle of electromagnetic induction, are widely used in industrial fields such as casting, forging, and heat treatment. Their core function is to generate eddy currents in metal workpieces through high-frequency alternating magnetic fields to achieve rapid heating and melting. However, during the operation of medium frequency furnaces, key components such as induction coils, capacitors, and transformers will generate a large amount of heat due to the current heating effect. If they are not cooled in time and effectively, it will lead to overheating damage, reduced energy efficiency, or even safety accidents. Therefore, the water supply mechanism is a necessary guarantee for the stable operation of medium frequency furnaces.

[0003] Referring to the CN218600272U specification, a water supply system for an intermediate frequency furnace includes a water tank. An inlet pipe is fixedly connected to one side of the water tank, and an outlet pipe is fixedly connected to the other side. One end of the outlet pipe is fixedly connected to a reserve water tank. Three reserve water tanks are provided, and water supply pipes are fixedly connected between the three tanks. A delivery pipe is fixedly connected to one side of each reserve water tank, and one end of the delivery pipe is fixedly connected to the main body of the intermediate frequency furnace. A base is fixedly connected to the bottom of the water tank, and a refrigeration mechanism is fixedly connected to the top of the base. The system utilizes a refrigeration pump and a cooling system... The cold plate, cooling base, and water tank enable the water in the water supply system to maximize the reduction of its own temperature when cooling the intermediate frequency furnace. This prevents the water from cooling the intermediate frequency furnace for a long time, improves the cooling effect of the intermediate frequency furnace water supply system, and avoids the intermediate frequency furnace from operating at a temperature exceeding the limit. Therefore, it also extends the service life of the intermediate frequency furnace. As can be seen from the above, although this water supply mechanism can be well applied, it is usually not convenient for dual-line water supply operation. When one water supply component fails, it is difficult to continue water supply to the intermediate frequency furnace, which often troubles people. Utility Model Content

[0004] The purpose of this utility model is to provide a water supply mechanism for an intermediate frequency furnace, so as to solve the problem mentioned in the background art that although the water supply mechanism can be well applied, it is usually not convenient for dual-line water supply operation, and it is difficult to continue water supply operation to the intermediate frequency furnace when one water supply component fails.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water supply mechanism for a medium-frequency furnace, comprising a frame, a storage tank mounted on the inner wall of one side of the frame via a bracket, a first water pump mounted at the bottom of the frame below the storage tank, a second water pump mounted at the bottom of the frame on one side of the first water pump, a first water pipe mounted at one end of the first water pump, a second water pipe mounted at the other end of the first water pump, a first water valve mounted at the top of the first water pipe, the top of the first water valve being connected to the bottom of the storage tank, and a second water valve mounted at the end of the second water pipe furthest from the first water pump. A connecting pipe is installed at one end of the second water pipe, and a water supply pipe is fixedly installed on the outer wall of the connecting pipe. A fourth water pipe is installed at one end of the second water pump, and a fifth water pipe is installed at the other end of the second water pump. A fourth water valve is installed at the end of the fifth water pipe away from the second water pump. The end of the fourth water valve away from the fifth water pipe is connected to one end of the connecting pipe. A third water valve is installed at the end of the fourth water pipe away from the second water pump. A third water pipe is installed at the end of the third water valve away from the fourth water pipe. The end of the third water pipe away from the third water valve is connected to the outer wall of the lower end of the storage tank.

[0006] Preferably, a backwash pipe is installed on the lower outer wall of one side of the liquid storage tank. One end of the backwash pipe is connected to the outer wall of the liquid storage tank. The backwash pipe is designed to deliver high-pressure backwash water to the inside of the liquid storage tank.

[0007] Preferably, a backwash valve is installed at the end of the backwash pipe away from the storage tank, and a backwash pipe head is installed at the end of the backwash valve away from the backwash pipe. The backwash valve is configured to allow for the opening and closing of the backwash pipe.

[0008] Preferably, a second injection pipe is installed on one side of the outer wall of the upper end of the liquid storage tank. One end of the second injection pipe is connected to the outer wall of the liquid storage tank. The second injection pipe is provided so that water can be injected into the interior of the liquid storage tank.

[0009] Preferably, an injection valve is installed at the end of the second injection pipeline away from the storage tank, and a first injection pipeline is installed at the end of the injection valve away from the second injection pipeline. The injection valve is used to open and close the second injection pipeline.

[0010] Preferably, a coarse filter screen is installed at the upper end of the liquid storage tank, a fine filter screen is installed below the coarse filter screen, and an activated carbon filter screen is installed below the fine filter screen. The coarse filter screen, fine filter screen, and activated carbon filter screen are arranged to perform multi-stage filtration treatment on the water source flowing from top to bottom inside the liquid storage tank.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the water supply mechanism of the medium frequency furnace not only achieves the purpose of easy dual-path water supply to the medium frequency furnace to ensure the water supply effect of the medium frequency furnace when the water supply mechanism is used, but also reduces the phenomenon of blockage when the water supply mechanism is used, and achieves the purpose of easy cleaning and maintenance of the inner parts of the liquid storage tank.

[0012] (1) The water source is transported through the second injection pipe and stored in the storage tank by connecting the first injection pipe to the external water supply pipe. When the first water valve and the second water valve are opened and the third water valve and the fourth water valve are closed, the water source inside the storage tank can be transported to the water supply pipe by the first water pump. The water source is supplied to the medium frequency furnace through the external hose from the top of the water supply pipe. If the first water pump fails, the third water valve and the fourth water valve are opened and the first water valve and the second water valve are closed. The water source can be transported to the medium frequency furnace by the second water pump through the water supply pipe and the external hose. This achieves the purpose of easy dual-path water supply to the medium frequency furnace, thereby ensuring the water supply effect of the medium frequency furnace when the water supply mechanism is used.

[0013] (2) By setting up coarse filter, fine filter and activated carbon filter, when water is injected from the top of the storage tank, the coarse filter, fine filter and activated carbon filter will perform multi-stage filtration on this part of the water source to improve the purity of the water source, thereby effectively reducing the phenomenon of dirt in the water source adhering to the inner wall of each pipe of the water supply mechanism, thereby reducing the phenomenon of blockage when the water supply mechanism is used.

[0014] (3) By closing the third water valve and the first water valve, and then connecting the backwash pipe head to the flushing pipe, the high-pressure water source can be transported to the inside of the storage tank through the backwash pipe. As the water level inside the storage tank continues to rise, the water source is discharged through the second injection pipe and the first injection pipe, which can be used to backwash the coarse filter, fine filter and activated carbon filter, thereby achieving the purpose of easy cleaning and maintenance of the internal components of the storage tank. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the left-side structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0017] Figure 3 This is a schematic diagram of the right-side structure of this utility model;

[0018] Figure 4 This is a side view sectional structural diagram of the present invention.

[0019] In the diagram: 1. Frame; 2. Liquid storage tank; 201. Coarse filter screen; 202. Fine filter screen; 203. Activated carbon filter screen; 3. Second liquid injection pipe; 4. Liquid injection valve; 5. First liquid injection pipe; 6. Backwash pipe; 7. Backwash valve; 8. Backwash pipe head; 9. Water supply pipe; 10. First water pump; 11. Second water pump; 12. First water circuit valve; 13. First water circuit pipe; 14. Second water circuit pipe; 15. Second water circuit valve; 16. Third water circuit pipe; 17. Third water circuit valve; 18. Fourth water circuit pipe; 19. Fifth water circuit pipe; 20. Fourth water circuit valve; 21. Connecting pipe. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] Please see Figure 1-4 An embodiment of this utility model is provided: a water supply mechanism for a medium frequency furnace, including a frame 1, a liquid storage tank 2 is installed on the inner wall of one side of the frame 1 by a bracket, a backwash pipe 6 is installed on the lower outer wall of one side of the liquid storage tank 2, and one end of the backwash pipe 6 is connected to the outer wall of the liquid storage tank 2.

[0022] In use, the backwash pipe 6 is installed to deliver the high-pressure backwash water source to the inside of the storage tank 2;

[0023] A backwash valve 7 is installed at the end of the backwash pipe 6 away from the liquid storage tank 2, and a backwash pipe head 8 is installed at the end of the backwash valve 7 away from the backwash pipe 6.

[0024] During use, the backwash valve 7 is used to open and close the backwash pipe 6.

[0025] A second liquid injection pipe 3 is installed on one side of the outer wall of the upper end of the liquid storage tank 2, and one end of the second liquid injection pipe 3 is connected to the outer wall of the liquid storage tank 2.

[0026] In use, water is injected into the storage tank 2 through the second injection pipe 3.

[0027] A liquid injection valve 4 is installed at the end of the second liquid injection pipe 3 away from the liquid storage tank 2, and a first liquid injection pipe 5 is installed at the end of the liquid injection valve 4 away from the second liquid injection pipe 3.

[0028] In use, the injection valve 4 is set to open and close the second injection pipe 3.

[0029] A coarse filter 201 is installed at the upper end of the inside of the liquid storage tank 2. A fine filter 202 is installed inside the liquid storage tank 2 below the coarse filter 201. An activated carbon filter 203 is installed inside the liquid storage tank 2 below the fine filter 202.

[0030] In use, the coarse filter 201, fine filter 202 and activated carbon filter 203 are set to perform multi-stage filtration of the water flowing from top to bottom inside the storage tank 2.

[0031] A first water pump 10 is installed at the bottom of the frame 1 below the storage tank 2. A second water pump 11 is installed at the bottom of the frame 1 on one side of the first water pump 10. A first water pipe 13 is installed at one end of the first water pump 10, and a second water pipe 14 is installed at the other end of the first water pump 10. A first water valve 12 is installed at the top of the first water pipe 13, and the top of the first water valve 12 is connected to the bottom of the storage tank 2. A second water valve 15 is installed at the end of the second water pipe 14 away from the first water pump 10, and a connecting pipe 21 is installed at the end of the second water valve 15 away from the second water pipe 14. A supply pipe is fixedly installed on the outer wall of the connecting pipe 21. Water pipe 9, a fourth water pipe 18 is installed at one end of the second water pump 11, a fifth water pipe 19 is installed at the other end of the second water pump 11, a fourth water valve 20 is installed at the end of the fifth water pipe 19 away from the second water pump 11, the end of the fourth water valve 20 away from the fifth water pipe 19 is connected to one end of the connecting pipe 21, a third water valve 17 is installed at the end of the fourth water pipe 18 away from the second water pump 11, a third water pipe 16 is installed at the end of the third water valve 17 away from the fourth water pipe 18, and the end of the third water pipe 16 away from the third water valve 17 is connected to the outer wall of the lower end of the storage tank 2.

[0032] In this embodiment, the water source is first connected to an external water supply pipe via the first injection pipe 5, and then transported and stored in the storage tank 2 via the second injection pipe 3. When the first water valve 12 and the second water valve 15 are opened, and the third water valve 17 and the fourth water valve 20 are closed, the first water pump 10 can transport the water source inside the storage tank 2 to the water supply pipe 9, and the water source is supplied to the intermediate frequency furnace through the top of the water supply pipe 9 and the external hose. If the first water pump 10 malfunctions, the third water valve 17 and the fourth water valve 20 are opened and the first water valve 12 and the second water valve 15 are closed, and the second water pump 11 can transport the water source to the intermediate frequency furnace through the water supply pipe 9 and the external hose, so as to facilitate dual-line water supply operation for the intermediate frequency furnace. The coarse filter 201, fine filter 202, and activated carbon filter 203 are configured to perform multi-stage filtration of the water injected into the storage tank 2, effectively improving the purity of the water and reducing the blockage caused by dirt adhering to the inner walls of the water supply mechanism's pipes. Finally, by closing the third water valve 17 and the first water valve 12, and then connecting the backwash pipe head 8 to the flushing pipe, high-pressure water can be transported to the inside of the storage tank 2 through the backwash pipe 6. As the water level inside the storage tank 2 continues to rise, the water is discharged through the second injection pipe 3 and the first injection pipe 5, thus performing backwashing operations on the coarse filter 201, fine filter 202, and activated carbon filter 203 to clean and maintain the internal components of the storage tank 2, thereby completing the use of the water supply mechanism.

Claims

1. A water supply mechanism for an intermediate frequency furnace, characterized in that: The system includes a frame (1), on which a storage tank (2) is mounted via a bracket on the inner wall of one side. A first water pump (10) is mounted at the bottom of the frame (1) below the storage tank (2). A second water pump (11) is mounted at the bottom of the frame (1) on one side of the first water pump (10). A first water pipe (13) is mounted at one end of the first water pump (10), and a second water pipe (14) is mounted at the other end of the first water pump (10). A first water valve (12) is mounted at the top of the first water pipe (13), and the top of the first water valve (12) is connected to the bottom of the storage tank (2). A second water valve (15) is mounted at the end of the second water pipe (14) away from the first water pump (10), and a connecting pipe (21) is mounted at the end of the second water valve (15) away from the second water pipe (14). A water supply pipe (9) is fixedly installed on the outer wall of the connecting pipe (21). A fourth water pipe (18) is installed at one end of the second water pump (11), and a fifth water pipe (19) is installed at the other end of the second water pump (11). A fourth water valve (20) is installed at the end of the fifth water pipe (19) away from the second water pump (11). The end of the fourth water valve (20) away from the fifth water pipe (19) is connected to one end of the connecting pipe (21). A third water valve (17) is installed at the end of the fourth water pipe (18) away from the second water pump (11). A third water pipe (16) is installed at the end of the third water valve (17) away from the fourth water pipe (18). The end of the third water pipe (16) away from the third water valve (17) is connected to the outer wall of the lower end of the storage tank (2).

2. The water supply mechanism for a medium-frequency furnace according to claim 1, characterized in that: A backwash pipe (6) is installed on the lower outer wall of one side of the liquid storage tank (2), and one end of the backwash pipe (6) is connected to the outer wall of the liquid storage tank (2).

3. The water supply mechanism for a medium-frequency furnace according to claim 2, characterized in that: A backwash valve (7) is installed at the end of the backwash pipe (6) away from the storage tank (2), and a backwash pipe head (8) is installed at the end of the backwash valve (7) away from the backwash pipe (6).

4. The water supply mechanism for a medium-frequency furnace according to claim 1, characterized in that: A second injection pipe (3) is installed on one side of the outer wall of the upper end of the liquid storage tank (2), and one end of the second injection pipe (3) is connected to the outer wall of the liquid storage tank (2).

5. The water supply mechanism for a medium-frequency furnace according to claim 4, characterized in that: The second injection pipe (3) is equipped with an injection valve (4) at the end away from the storage tank (2), and the injection valve (4) is equipped with a first injection pipe (5) at the end away from the second injection pipe (3).

6. The water supply mechanism for a medium-frequency furnace according to claim 1, characterized in that: A coarse filter (201) is installed at the upper end of the liquid storage tank (2), a fine filter (202) is installed inside the liquid storage tank (2) below the coarse filter (201), and an activated carbon filter (203) is installed inside the liquid storage tank (2) below the fine filter (202).