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CN-224230667-U - Casting intermediate frequency induction holding furnace

CN224230667UCN 224230667 UCN224230667 UCN 224230667UCN-224230667-U

Abstract

The utility model provides a casting intermediate frequency induction holding furnace relates to intermediate frequency induction holding furnace technical field, the utility model discloses a frame, the top of roof is provided with protector, protector includes the axostylus axostyle, the top fixedly connected with apron of axostylus axostyle, the inner wall bottom fixedly connected with otter board of apron, the inner wall sliding connection of otter board has the sliding plate, the utility model discloses a set up protector, during in-use frequency induction holding furnace, with the flue gas receiving pipeline of smoke and dust processing and equipment and the output tube on apron top, if the inside smoke and dust that produces of furnace body, can function servo motor control apron removes to the furnace body top and seals the furnace body, makes the smoke and dust get into apron inside and carry to smoke and dust processing equipment and handle to seal the apron bottom when the apron is kept away from the furnace body top, avoid the smoke and dust that produces when processing to get into processing environment as far as possible, practicality and feature when promoting intermediate frequency induction holding furnace and using.

Inventors

  • Hou Lanxu
  • LIU SHOUBO
  • YU HANCHEN
  • WANG KANG

Assignees

  • 山东中天重工有限公司

Dates

Publication Date
20260512
Application Date
20250616

Claims (8)

  1. 1. The casting medium-frequency induction heat preservation furnace comprises a frame (1) and is characterized in that a top plate (4) is rotatably connected to the top end of the frame (1) through a rotating shaft, a furnace body (5) is fixedly connected to one side of the top plate (4), hydraulic rods (6) are respectively rotatably arranged on two sides of the frame (1), output rods of the two hydraulic rods (6) are respectively rotatably connected with two sides of the bottom end of the top plate (4), and a protection device (2) capable of blocking smoke dust generated in a metal smelting process is arranged on the top end of the top plate (4).
  2. 2. The casting medium frequency induction heat preservation furnace of claim 1, wherein the protection device (2) comprises a shaft lever (22), a cover plate (23) is fixedly connected to the top end of the shaft lever (22), an output pipe (24) is fixedly connected to the top end of the cover plate (23), a screen plate (25) is fixedly connected to the bottom end of the inner wall of the cover plate (23), a sliding plate (26) is slidably connected to the inner wall of the screen plate (25), a plurality of through holes are formed in the outer surfaces of the screen plate (25) and the sliding plate (26), a sliding rod (28) is fixedly connected to one side of the sliding plate (26), a sliding groove (27) is formed in one side of the inner wall of the cover plate (23), an electric push rod (29) is arranged on one side of the top end of the cover plate (23), the output rod of the electric push rod (29) is fixedly connected with one end of the sliding rod (28), which is far away from the sliding plate (26), a servo motor (21) is arranged on one side of the top plate (4), and the output end of the servo motor (21) is connected with the bottom end of the shaft lever (22) through a coupling.
  3. 3. The casting medium frequency induction holding furnace according to claim 2, wherein the width of the bottom end of the inner wall of the through hole on the surface of the screen plate (25) is larger than the width of the top end of the inner wall.
  4. 4. The casting medium frequency induction holding furnace of claim 3, wherein one side of the sliding rod (28) is fixedly connected with a baffle (210), and the length of the baffle (210) is greater than the top end length of the sliding groove (27).
  5. 5. The casting medium frequency induction holding furnace of claim 4, wherein the bottom end of the cover plate (23) is fixedly connected with a sealing ring (211), and the sealing ring (211) is made of high temperature resistant rubber and is positioned at the bottom end edge of the cover plate (23).
  6. 6. The casting medium frequency induction heat preservation furnace of claim 5, wherein an auxiliary device (3) is arranged on the outer surface of the cover plate (23), the auxiliary device (3) comprises a circular ring (31), the circular ring (31) rotates on the outer surface of the cover plate (23), an L-shaped rod (32) is fixedly connected to one side of the circular ring (31), a round rod (33) is slidably connected to one end of the inner wall of the L-shaped rod (32), a knocking block (34) is fixedly connected to one end of the round rod (33), a spring (35) is arranged on one side of the knocking block (34), and two ends of the spring (35) are fixedly connected with one side of the knocking block (34) and one side of the L-shaped rod (32) respectively.
  7. 7. The casting medium frequency induction holding furnace according to claim 6, wherein the diameter of the round rod (33) is smaller than the inner diameter of the spring (35), and the spring (35) is sleeved outside the round rod (33).
  8. 8. The casting medium frequency induction heat preservation furnace of claim 7, wherein one end of the round rod (33) far away from the knocking block (34) is fixedly connected with a groove block (36), and grooves are formed in two sides of the groove block (36).

Description

Casting intermediate frequency induction holding furnace Technical Field The utility model relates to the technical field of medium-frequency induction heat preservation furnaces, in particular to a casting medium-frequency induction heat preservation furnace. Background The casting medium frequency induction heat preservation furnace is a device for metal smelting and heat preservation, and utilizes the medium frequency induction heating principle, and an alternating magnetic field is generated through an induction coil, so that induction current is generated in the metal furnace burden, and heating and heat preservation are realized. When the intermediate frequency induction heat preservation furnace is used in the metal smelting process, if the interior of the furnace burden contains more moisture and impurities, or when metals which are easy to oxidize and volatile substances are smelted, a large amount of smoke dust can be generated, for example, when copper alloy is smelted, copper and other alloy elements can be oxidized to generate oxide dust, the smoke dust can pollute the environment after entering the processing environment, the health of operators can be endangered, and the problem of reduced practicability and environmental protection performance when the intermediate frequency induction heat preservation furnace is used is caused. Disclosure of utility model The utility model aims to solve the problems that in the metal smelting process, if a furnace charge contains more moisture and impurities or metal which is easy to oxidize and volatile substances are smelted, a large amount of smoke dust is generated, for example, when copper alloy is smelted, copper and other alloy elements can be oxidized to generate oxide dust, the smoke dust can pollute the environment after entering a processing environment, the health of operators can be endangered, and the practicability and the environmental protection performance of the intermediate frequency induction heat preservation furnace are reduced. In order to achieve the purpose, the casting medium-frequency induction heat preservation furnace adopts the following technical scheme that the casting medium-frequency induction heat preservation furnace comprises a frame, wherein the top end of the frame is rotationally connected with a top plate through a rotating shaft, one side of the top plate is fixedly connected with a furnace body, two sides of the frame are respectively rotationally provided with hydraulic rods, output rods of the two hydraulic rods are respectively rotationally connected with two sides of the bottom end of the top plate, and the top end of the top plate is provided with a protection device capable of blocking smoke dust generated in the metal smelting process. When the medium frequency induction heat preservation furnace is used, the heat preservation furnace is connected with a power supply, molten metal is poured into the furnace body, an alternating magnetic field is generated through an induction coil arranged on the surface of the furnace body, induction current is generated in the furnace body, the molten metal is heated and preserved, after the heating is finished, two hydraulic rods on two sides of a machine frame are controlled to extend in operation, a top plate is pushed to rotate at the top end of the machine frame, meanwhile, two ends of the hydraulic rods can rotate on one side of the machine frame and one side of the top plate respectively, the top plate and the furnace body are inclined, and the molten metal in the furnace body is poured out. Preferably, the protection device comprises a shaft lever, the top fixedly connected with apron of axostylus axostyle, the top fixedly connected with output tube of apron, the inner wall bottom fixedly connected with otter board of apron, the inner wall sliding connection of otter board has the sliding plate, and a plurality of through-holes have all been seted up to the surface of otter board and sliding plate, one side fixedly connected with slide bar of sliding plate, the spout has been seted up to inner wall one side of apron, and the slide bar slides at the inner wall of spout, top one side of apron is provided with electric putter, and electric putter's output rod and the one end fixed connection of sliding plate are kept away from to the slide bar, one side of roof is provided with servo motor, the output of servo motor passes through the coupling with the bottom of axostylus axostyle. The device has the advantages that when the medium-frequency induction heat preservation furnace is used, the cover plate is arranged, the smoke receiving pipeline of smoke dust treatment equipment such as a bag dust remover and the like can be connected with the output pipe at the top end of the cover plate, when molten metal is poured into the furnace body and then smelted, if smoke dust is generated in the furnace body, the servo motor can be operated to control the shaft rod to rotate