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CN-224215851-U - Water circulation monitoring alarm for intermediate frequency electric furnace

CN224215851UCN 224215851 UCN224215851 UCN 224215851UCN-224215851-U

Abstract

The utility model belongs to the technical field of industrial automation, and discloses an intermediate frequency electric furnace water circulation monitoring alarm which comprises a top cover, wherein the bottom of the top cover is rotationally connected with a furnace shell, the bottom of the inner wall of the furnace shell is fixedly connected with a buoyancy mechanism, the outer wall of the furnace shell is fixedly connected with a dry burning prevention mechanism, the outer wall of the dry burning prevention mechanism is rotationally connected with a closing assembly, the bottom of the furnace shell is fixedly connected with a supporting mechanism, the dry burning prevention mechanism comprises a water inlet pipe, the outer wall of the water inlet pipe is fixedly connected with a sealing ring, the left side of the sealing ring is fixedly connected with a connecting ring, and the outer wall of the connecting ring is fixedly connected with a butt joint shell. According to the utility model, the bottom of the rotating shaft is connected with the second fixed column, the bottom of the second fixed column is fixed in the furnace shell through the bottom plate, the right side of the rotating column is connected with the movable shell, the movable shell moves upwards to drive the tripod to move, the tripod is connected with the pulling strip, and the pulling strip pulls the rotating ring.

Inventors

  • LIN ZHAO
  • LI BIAO

Assignees

  • 美利林科技有限公司

Dates

Publication Date
20260508
Application Date
20250630

Claims (8)

  1. 1. The medium-frequency electric furnace water circulation monitoring alarm comprises a top cover (1) and is characterized in that the bottom of the top cover (1) is rotationally connected with a furnace shell (5), the bottom of the inner wall of the furnace shell (5) is fixedly connected with a buoyancy mechanism (3), the outer wall of the furnace shell (5) is fixedly connected with a dry burning prevention mechanism (2), the outer wall of the dry burning prevention mechanism (2) is rotationally connected with a closing component (4), and the bottom of the furnace shell (5) is fixedly connected with a supporting mechanism (6); Prevent dry combustion method mechanism (2) including inlet tube (201), the outer wall fixedly connected with sealing ring (202) of inlet tube (201), the left side fixedly connected with go-between (204) of sealing ring (202), the outer wall fixedly connected with butt joint shell (203) of go-between (204), the left side fixedly connected with spliced pole (205) of go-between (204), go-between (204) top is equipped with rotating assembly (206), the top fixedly connected with solid fixed ring (207) of rotating assembly (206), the outer wall rotation of solid fixed ring (207) is connected with tensile subassembly (208).
  2. 2. The medium frequency electric furnace water circulation monitoring alarm of claim 1, wherein the buoyancy mechanism (3) comprises a first fixed column (301), the bottom of the first fixed column (301) is fixed on the inner wall of the furnace shell (5), the top of the first fixed column (301) is fixedly connected with a guide column (302), the outer wall of the guide column (302) is slidably connected with a movable shell (304), the top of the guide column (302) is fixedly connected with a limiting block (303), the bottom of the outer wall of the movable shell (304) is rotatably connected with a pulling assembly (305), the middle part of the outer wall of the pulling assembly (305) is rotatably connected with a rotary column (308), the middle part of the outer wall of the rotary column (308) is fixedly connected with a rotary shaft (306), the bottom of the rotary shaft (306) is fixedly connected with a second fixed column (307), the bottom of the second fixed column (307) is fixedly connected with a supporting assembly (309), and the left side of the rotary column (308) is rotatably connected with a buoyancy block (310).
  3. 3. The water circulation monitoring alarm of the intermediate frequency electric furnace according to claim 1, wherein the closing assembly (4) comprises a rotary brake (401), the outer wall of the rotary brake (401) is rotatably connected with the inner wall of the water inlet pipe (201), and a handle (402) is fixedly connected with the top of the rotary brake (401).
  4. 4. The medium frequency electric furnace water circulation monitoring alarm according to claim 1, wherein the supporting mechanism (6) comprises a base (601), the top of the base (601) is fixed at the bottom of the furnace shell (5), and a support column (602) is fixedly connected to the bottom of the base (601).
  5. 5. The intermediate frequency electric furnace water circulation monitoring alarm according to claim 1, wherein the rotating assembly (206) comprises a rotating ring (2061), the outer wall of the rotating ring (2061) is fixed on the connecting column (205), and a sliding groove (2062) is formed in the outer wall of the rotating ring (2061).
  6. 6. The medium frequency electric furnace water circulation monitoring alarm of claim 1, wherein the tension assembly (208) comprises an annular plate (2081), the outer wall of the annular plate (2081) is fixed at the top of the connecting ring (204), and a triangle one (2082) is rotatably connected to the middle part of the annular plate (2081).
  7. 7. The water circulation monitoring alarm of the medium frequency electric furnace according to claim 2, wherein the pulling assembly (305) comprises a tripod (3051), the outer wall of the tripod (3051) is fixed on the movable shell (304), and a pulling strip (3052) is rotatably connected to the outer wall of the tripod (3051).
  8. 8. The water circulation monitoring alarm of the medium frequency electric furnace as set forth in claim 2, wherein the supporting component (309) comprises a second triangle plate (3091), the inner wall of the second triangle plate (3091) is fixed at the bottom of the second fixing column (307), and the bottom of the second triangle plate (3091) is fixedly connected with a bottom plate (3092).

Description

Water circulation monitoring alarm for intermediate frequency electric furnace Technical Field The utility model belongs to the technical field of industrial automation, and particularly relates to a water circulation monitoring alarm for an intermediate frequency electric furnace. Background The intermediate frequency electric furnace generates a magnetic field through intermediate frequency alternating current based on Faraday electromagnetic induction law, so that the metal workpiece induction vortex heating is realized, the metal workpiece induction vortex heating device has the advantages of high efficiency, accuracy and high automation degree, is limited by a generator type intermediate frequency power supply in the middle of the century, has a smaller application range, and is a key device for metal smelting, heating and heat treatment in the modern industry along with continuous innovation of thyristor and power electronic technology in the last year, the solid intermediate frequency power supply is greatly improved in power and efficiency of the electric furnace, and the wide application of the intermediate frequency electric furnace in the fields of metallurgy and mechanical manufacturing is promoted. In the high-temperature operation of metal smelting and heat treatment of the medium-frequency electric furnace, a water circulation system is required to maintain the stable temperature of the equipment, the safe operation of the medium-frequency electric furnace is directly related to the production efficiency and the service life of the equipment, the current medium-frequency electric furnace water circulation monitoring alarm is generally integrated with a multi-parameter sensor, key indexes of water flow, temperature and pressure can be monitored in real time, the abnormal quick response is realized through audible and visual alarm and electric interlocking, the remote data transmission and fault diagnosis are supported by part of the system, the alarm threshold can be flexibly set, the safety and the reliability of the electric furnace cooling system are obviously improved, the prior art has obvious defects in the aspect of automatic water injection, most systems can only alarm and cut off a power supply, an active water supplementing mechanism is lacked, a water supplementing valve is required to be manually intervened or a standby pump is started once the pipeline is blocked, and the response delay easily causes the electric furnace to be damaged due to water shortage and overheat. Disclosure of utility model Aiming at the problems, the utility model provides the water circulation monitoring alarm for the intermediate frequency electric furnace, which has the advantages of incapability of automatically alarming and water injection. The water circulation monitoring alarm for the medium frequency electric furnace comprises a top cover, wherein the bottom of the top cover is rotationally connected with a furnace shell, the bottom of the inner wall of the furnace shell is fixedly connected with a buoyancy mechanism, the outer wall of the furnace shell is fixedly connected with a dry burning prevention mechanism, the outer wall of the dry burning prevention mechanism is rotationally connected with a closing assembly, and the bottom of the furnace shell is fixedly connected with a supporting mechanism; The dry combustion method prevention mechanism comprises a water inlet pipe, the outer wall fixedly connected with sealing ring of the water inlet pipe, the left side fixedly connected with go-between of sealing ring, the outer wall fixedly connected with butt joint shell of go-between, the left side fixedly connected with spliced pole of go-between, the go-between top is equipped with rotating assembly, rotating assembly's top fixedly connected with solid fixed ring, gu fixed ring's outer wall rotation is connected with pulling force subassembly. As a preferable technical scheme of the utility model, the buoyancy mechanism comprises a first fixed column, the bottom of the first fixed column is fixed on the inner wall of the furnace shell, the top of the first fixed column is fixedly connected with a guide column, the outer wall of the guide column is slidably connected with a movable shell, the top of the guide column is fixedly connected with a limiting block, the bottom of the outer wall of the movable shell is rotationally connected with a pulling assembly, the middle part of the outer wall of the pulling assembly is rotationally connected with a rotary column, the middle part of the outer wall of the rotary column is fixedly connected with a rotary shaft, the bottom of the rotary shaft is fixedly connected with a second fixed column, the bottom of the second fixed column is fixedly connected with a supporting assembly, and the left side of the rotary column is rotationally connected with a buoyancy block. As a preferable technical scheme of the utility model, the closing assembly comprises a rot