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CN-224202197-U - Movable furnace cover for metal smelting furnace

CN224202197UCN 224202197 UCN224202197 UCN 224202197UCN-224202197-U

Abstract

The utility model discloses a movable furnace cover for a metal smelting furnace, and relates to the technical field of smelting furnaces and accessories thereof. The furnace comprises a furnace body, wherein the bottom of the furnace body is fixed on a furnace seat, a furnace top plate is fixedly arranged at the top of the furnace body, a furnace cover body is connected to the side wall of the furnace top plate in a sliding manner, a sealing column is also connected to the furnace cover body in a sliding manner, an elastic piece is further arranged between the upper end part of the sealing column and the upper side wall of the furnace cover body, sliding blocks are welded at the left end and the right end of the furnace cover body, a traction rod is clamped on the sliding blocks, and the traction rod penetrates through the side wall of the furnace top plate and extends to the outer side of the furnace top plate. The utility model can provide the traction force in the horizontal direction for the furnace cover body and the traction force in the vertical direction of the sealing column through the traction machine on the metal smelting production line, realizes the mode of sliding and opening the furnace cover body from the side, has simple and easy operation, and can directly scratch and clean the slag at the bottom of the furnace cover body when the furnace cover body is opened.

Inventors

  • QI WENCAI
  • HE CHUNPING
  • LI JINYONG
  • Yang Shangcong
  • ZHANG YUNXIA
  • LUO XIAOFANG

Assignees

  • 云南金鼎锌业有限公司

Dates

Publication Date
20260505
Application Date
20250429

Claims (9)

  1. 1. The movable furnace cover for the metal smelting furnace comprises a furnace body (1), wherein the bottom of the furnace body (1) is fixed on a furnace seat (2), the movable furnace cover is characterized in that a furnace top plate (3) is fixedly arranged at the top of the furnace body (1), a furnace cover body (4) is slidably inserted into the side wall of the furnace top plate (3), a sealing column (5) is slidably connected into the furnace cover body (4), an elastic piece (6) is further arranged between the upper end part of the sealing column (5) and the upper side wall of the furnace cover body (4), sliding blocks (403) are welded at the left end and the right end of the furnace cover body (4), a traction rod (404) is clamped on the sliding blocks (403), and the traction rod (404) penetrates through the side wall of the furnace top plate (3) and extends to the outer side of the furnace top plate (3).
  2. 2. The movable furnace cover for the metal smelting furnace according to claim 1, wherein the top of the furnace body (1) is provided with a connecting groove (101), the bottom side wall of the furnace top plate (3) is welded with a connecting ring (301), and the connecting ring (301) is fixedly connected with the furnace body (1) through the connecting groove (101).
  3. 3. The movable furnace cover for the metal smelting furnace according to claim 2, wherein a circular furnace cover bore opening I (302 a) is formed in the inner side of the connecting ring (301) and the furnace top plate (3), a plate chute (302) is formed in the side wall of the furnace top plate (3), and the upper end face of the plate chute (302) is hollowed out.
  4. 4. A movable furnace cover for a metal smelting furnace according to claim 3, wherein the inner walls of the left side and the right side of the plate chute (302) are provided with block chutes (303), the furnace top plate (3) is in sliding connection with the furnace cover body (4) through the plate chute (302), and the furnace top plate (3) is in sliding connection with the sliding blocks (403) through the block chute (303).
  5. 5. The movable furnace cover for the metal smelting furnace according to claim 4, wherein the shaft hole (303 a) is formed in the side wall of the furnace body (1) corresponding to the center of the block chute (303), the furnace top plate (3) is in sliding connection with the traction rod (404) through the shaft hole (303 a), and the positioning groove (403 a) is formed in the upper side wall of the sliding block (403).
  6. 6. The movable furnace cover for the metal smelting furnace according to claim 5, wherein positioning blocks (404 a) are welded at two ends of the traction rod (404), the traction rod (404) is clamped with positioning grooves (403 a) on the sliding blocks (403) through the positioning blocks (404 a) at one end of the traction rod, and pull rings (404 b) are fixedly arranged on the outer walls of the positioning blocks (404 a) at the other end of the traction rod (404).
  7. 7. A movable furnace cover for a metal smelting furnace according to claim 3, wherein the furnace cover body (4) is provided with a furnace cover bore hole II (401), and when the furnace cover body (4) is closed on the furnace top plate (3), the furnace cover bore hole II (401) and the furnace cover bore hole I (302 a) are arranged on the same axis.
  8. 8. The movable furnace cover for the metal smelting furnace according to claim 7, wherein the outer side of the furnace cover bore hole II (401) and the upper side and the lower side of the furnace cover body (4) are respectively provided with a matching groove (402), the inner wall of the furnace cover bore hole II (401) is in sliding fit with the outer side wall of the small-diameter cylinder of the sealing column (5), and the matching grooves (402) are matched with the outer wall of the large-diameter circular plate of the sealing column (5).
  9. 9. The movable furnace cover for the metal smelting furnace according to claim 8, wherein a mounting hole (402 a) is formed in a matching groove (402) in the upper side wall of the furnace cover body (4), the elastic piece (6) comprises a column sleeve (601) fixed in the mounting hole (402 a), a spring (602) is placed in the column sleeve (601), a sliding column (603) is further connected to the upper end of the column sleeve (601) in a sliding manner, and the top end of the sliding column (603) is fixed on the bottom side wall of a large-diameter circular plate at the upper end part of the sealing column (5).

Description

Movable furnace cover for metal smelting furnace Technical Field The utility model belongs to the technical field of smelting furnaces and accessories thereof, and particularly relates to a movable furnace cover for a metal smelting furnace. Background The smelting furnace is one of the most important equipment in the metal smelting process, and mainly comprises a furnace body and a furnace cover, wherein the furnace cover is rotationally connected to the top of the furnace body, so that the effect of covering the top of the furnace body is achieved, meanwhile, the furnace cover is opened and closed by mechanical equipment, and power support is provided for the covering of the furnace cover in a mechanical pushing mode. The Chinese patent application with the bulletin number of CN211527097U discloses a movable furnace cover for a metal smelting furnace, which comprises a smelting furnace, the top of the smelting furnace is provided with the furnace cover, the surface welding of the furnace cover is provided with a toothed ring, the top of the left side and the right side of the surface of the smelting furnace is fixedly connected with a limiting frame, the top of the limiting frame is fixedly connected with a pressing plate, the inner side of the top of the pressing plate is provided with a pressing assembly, and the left side of the limiting frame is fixedly connected with a transmission mechanism. The utility model solves the problems that the furnace cover of the existing smelting furnace is easy to adsorb smelting residues and the residue accumulation position is difficult to clean through the arrangement of the smelting furnace, the furnace cover, the toothed ring, the limiting frame, the pressing plate, the pressing component, the transmission mechanism and the cleaning block, the movable furnace cover for the metal smelting furnace has the advantages of being convenient for cleaning furnace cover residues, and improves the cleaning effect of the furnace cover. The movable furnace cover for the metal smelting furnace is characterized in that a transmission mechanism is arranged on the side of the furnace cover and mainly comprises a motor and two gears, wherein when the smelting furnace works, the temperature of a furnace body and the furnace cover is extremely high, and the motor is arranged on the side of the furnace cover, so that the motor is greatly influenced by the high-temperature environment, a limit frame is further arranged on the side of the top end of the furnace body, a pressing component is additionally arranged on the top of the limit frame, the furnace cover is directly covered with the furnace body, the furnace cover is pressed on the upper end of the furnace body through the pressing component on the limit frame, the pressing component is a screw rod, pressing blocks and a knob fixed on the two ends of the screw rod, namely, when the furnace cover is opened, the screw rod is required to be rotated to enable the pressing blocks at the bottom of the pressing component to be separated from the furnace cover, and the furnace cover is extremely difficult to be opened due to the temperature of the furnace body and the height of the furnace body. Therefore, we provide a movable furnace cover for a metal smelting furnace, which is used for solving the problems in the prior art. Disclosure of utility model The utility model provides the traction force in the horizontal direction for the furnace cover body through the traction machine on the metal smelting production line, realizes the traction force in the vertical direction through the sealing column, and is easy to operate in a mode of opening the furnace cover body in a side sliding manner, and slag at the bottom of the furnace cover body can be directly scraped and cleaned in the opening process, so that the problems of the movable furnace cover for the metal smelting furnace are solved. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model relates to a movable furnace cover for a metal smelting furnace, which comprises a furnace body, wherein the bottom of the furnace body is fixed on a furnace seat, the top of the furnace body is fixedly provided with a furnace top plate, the side wall of the furnace top plate is in sliding connection with a furnace cover body, the furnace cover body is also in sliding connection with a sealing column, an elastic piece is arranged between the upper end part of the sealing column and the upper side wall of the furnace cover body, the left end and the right end of the furnace cover body are welded with sliding blocks, the sliding blocks are clamped with traction rods, and the traction rods penetrate through the side wall of the furnace top plate and extend to the outer side of the furnace top plate. The utility model is further characterized in that a connecting groove is formed in the top of the furnace body, a connecting ring is wel