Intermediate frequency furnace coil capable of switching cooling circulating water
By setting up a dual-path switchable cooling water circulation system in the coil of the medium-frequency furnace, the problem of equipment damage and production interruption caused by cooling water circuit failure was solved, and the stable operation and efficient production of the medium-frequency furnace were achieved.
Patent Information
- Application Number
- CN202522028645.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-22
AI Technical Summary
The cooling system of the existing medium-frequency furnace coil is susceptible to cooling water circuit failure, which can lead to a decrease in cooling effect, potentially damage the equipment and affect production. Furthermore, maintenance requires shutdown, reducing production efficiency.
The system is designed with a dual-path switchable cooling water circulation system. By switching valves and control units, the cooling water path can be quickly switched to ensure that if one path fails, the other path can be switched to continue cooling, thus avoiding downtime.
To achieve continuous and stable operation of the medium-frequency furnace, improve production efficiency, reduce the risk of equipment damage, and reduce downtime and maintenance costs.
Smart Images
Figure CN224684392U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of intermediate frequency furnace coil, specifically relates to an intermediate frequency furnace coil that can switch cooling circulating water. BACKGROUND
[0002] In the process of producing metal powder by adopting water atomization method, metal solid materials are put into intermediate frequency furnace to form metal or alloy melt; intermediate frequency furnace adopts intermediate frequency power source to carry out induction heating, three-phase alternating current is converted into 500Hz-20000Hz intermediate frequency current through rectification inversion through intermediate frequency cabinet, and then the copper coil in the furnace liner forms a magnetic field, the metal materials in the coil produce eddy current under the magnetic field, the eddy current flows through the heated metal materials, and heat is generated, so that the purpose of smelting metal materials is achieved. The coil generates a large amount of heat when working, and needs to be cooled by cooling circulating water in time to ensure normal work and service life of the coil. The existing intermediate frequency furnace coil cooling system mostly adopts single cooling circulating water path, when the cooling circulating water appears problems such as water quality deterioration, pipeline blockage and water pump failure, the cooling effect will be reduced, and even the coil can be damaged due to high temperature, the normal operation of the intermediate frequency furnace is affected, production is interrupted, maintenance cost and downtime are increased. At the same time, the intermediate frequency furnace needs to stop working when the single water path is cleaned and maintained, which greatly reduces the production efficiency. CONTENT OF THE UTILITY MODEL
[0003] The utility model provides a kind of intermediate frequency furnace coil that can switch cooling circulating water, by setting up double-way switchable cooling circulating water system, when certain cooling water path appears failure or needs maintenance, it can be switched to other water path to continue cooling quickly, ensure that intermediate frequency furnace continues to operate stably, improve production efficiency, reduce equipment damage risk.
[0004] The utility model aims to realize by the following technical scheme.
[0005] A kind of intermediate frequency furnace coil that can switch cooling circulating water, including intermediate frequency furnace coil body, first cooling circulating water path, second cooling circulating water path and water path switching device.
[0006] Intermediate frequency furnace coil body: the core component for the induction heating of intermediate frequency furnace, it is equipped with cooling channel inside, for cooling circulating water flow to take away heat.
[0007] First cooling circulating water path: including first water tank, first water pump and first pipeline. First water tank is used to store cooling water, and first water pump provides power for cooling circulating water, so that water circulates in water path;First pipeline is connected to the cooling channel inlet of first water tank, first water pump and first intermediate frequency furnace coil body, to form first cooling circulating loop.
[0008] The second cooling circulating water path is similar in structure to the first cooling circulating water path, comprises a second water tank, a second water pump and a second pipeline, and also forms an independent cooling circulating loop, and the second pipeline is connected with the cooling channel inlet and outlet of the middle frequency furnace coil body and is parallel to the first cooling circulating water path.
[0009] The water path switching device is installed at the cooling channel inlet of the middle frequency furnace coil body, comprises a switching valve and a control unit, the switching valve is arranged at the intersection of the first pipeline, the second pipeline and the cooling channel inlet, and can be operated manually or electrically, and the control unit is electrically connected with the switching valve, the first water pump and the second water pump, can control the opening and closing state of the switching valve according to the pressure, flow, temperature and other parameters of the cooling circulating water, and realizes the switching of the cooling circulating water between the first cooling circulating water path and the second cooling circulating water path.
[0010] The utility model discloses beneficial effect lies in: through setting up the cooling circulating water system of two ways switchable, when the cooling water path appears the failure or needs maintenance, can switch to other water path and continue cooling quickly, guarantees the continuous stable operation of middle frequency furnace, improves production efficiency, reduces the equipment damage risk. DRAWINGS
[0011] Figure 1 It is the structure schematic diagram of the utility model; In the drawing: 1 - first water tank;2 - first water pump;3 - first pipeline;4 - second water tank;5 - second water pump;6 - second pipeline;7 - middle frequency furnace coil body. CONCRETE IMPLEMENTING METHOD
[0012] The utility model will be further explained in connection with the attached drawing and specific embodiment: Comprise middle frequency furnace coil body 7, first cooling circulating water path, second cooling circulating water path and water path switching device; The middle frequency furnace coil body 7 is the core component for the inductive heating of the middle frequency furnace, is equipped with cooling channel inside, is used for cooling circulating water flow to take away heat; The first cooling circulating water path contains first water tank 1, first water pump 2 and first pipeline 3;First water tank 1 is used to store cooling water, and first water pump 2 provides power for cooling circulating water, so that water circulates in the water path;First pipeline 3 is connected with first water tank 1, first water pump 2 and the cooling channel inlet of first middle frequency furnace coil body 7, and forms the first cooling circulating water path; The second cooling circulating water path is similar in structure to the first cooling circulating water path, comprises second water tank 4, second water pump 5 and second pipeline 6, and also forms an independent cooling circulating loop, and the second pipeline 6 is connected with the cooling channel inlet and outlet of the middle frequency furnace coil body 7 and is parallel to the first cooling circulating water path; Water route switching device: installed at the cooling channel entrance of the intermediate frequency furnace coil body 7, including switching valve and control unit; the switching valve is arranged at the intersection of the first pipeline 3, the second pipeline 6 and the cooling channel entrance, and is operated by manual or electric mode.
[0013] The utility model specific implementation process: the utility model adds second road cooling circulating water on the original intermediate frequency furnace water cooling coil, controls switching valve through intermediate frequency furnace water cooling monitoring alarm system, and switching valve is arranged at the intersection of the first pipeline 3, the second pipeline 6 and the cooling channel entrance, and can be operated by manual or electric mode;Control unit is electrically connected with switching valve, first water pump 2, second water pump 5, can according to the pressure, flow, temperature of cooling circulating water and so on Parameter, control switching valve's open-close state, realize the switching of cooling circulating water between the first cooling circulating water road and the second cooling circulating water road.
Claims
1. A medium-frequency furnace coil capable of switching cooling circulating water, characterized in that, Includes the coil body of the medium frequency furnace (7), the first cooling circulating water circuit, the second cooling circulating water circuit, and the water circuit switching device; Medium frequency furnace coil body (7): It is the core component for induction heating of medium frequency furnace. It has a cooling channel inside for cooling the circulating water to carry away the heat. The first cooling circulating water circuit includes a first water tank (1), a first water pump (2), and a first pipe (3); the first water tank (1) is used to store cooling water, and the first water pump (2) provides power for the cooling circulating water, so that the water circulates in the water circuit; the first pipe (3) connects the first water tank (1), the first water pump (2), and the cooling channel inlet of the first medium frequency furnace coil body (7) to form the first cooling circulating water circuit; The second cooling circulation water circuit is similar in structure to the first cooling circulation water circuit, including a second water tank (4), a second water pump (5), and a second pipe (6), which also form an independent cooling circulation loop. The second pipe (6) connects the cooling channel inlet and outlet of the medium frequency furnace coil body (7) and is connected in parallel with the first cooling circulation water circuit. Water circuit switching device: installed at the inlet of the cooling channel of the coil body (7) of the medium frequency furnace, including a switching valve and a control unit; the switching valve is located at the intersection of the first pipe (3), the second pipe (6) and the inlet of the cooling channel, and is operated manually or electrically.