Search

CN-224230695-U - Novel energy-saving type calcium carbide furnace bottom structure

CN224230695UCN 224230695 UCN224230695 UCN 224230695UCN-224230695-U

Abstract

The utility model provides a novel energy-saving type calcium carbide furnace bottom structure, which belongs to the technical field of calcium carbide production and comprises an outer wall shell, wherein an electrode plate is connected to the surface of the outer wall shell in a penetrating way, a slag removing assembly is matched with the electrode plate, the slag removing assembly comprises a servo motor, the servo motor is connected with a hinged connecting rod through an output shaft, the hinged connecting rod is formed by sleeving two connecting plates through a straight shaft at one end in a rotating way, the other end of the hinged connecting rod is fixedly connected with a slag removing disc, a supporting connecting rod is arranged on the outer surface of the slag removing disc, the slag removing disc is matched with a circular rotating assembly, the electrode plate is arranged on the outer wall shell in a penetrating way, furnace materials in an electric furnace tank can react into calcium carbide, the functionality of the equipment is reflected, and residues at the bottom of the electric furnace tank are timely shaken and removed through the transmission cooperation of the servo motor, the hinged connecting rod and the slag removing disc, so that the residues are prevented from damaging the stability of the furnace bottom structure of the electric furnace tank for a long time.

Inventors

  • SHI MEIJUN

Assignees

  • 丰镇市嘉鑫硅锰合金有限公司

Dates

Publication Date
20260512
Application Date
20250615

Claims (8)

  1. 1. The novel energy-saving type calcium carbide furnace bottom structure is characterized by comprising an outer wall shell (1), wherein an electrode plate (2) is connected to the surface of the outer wall shell (1) in a penetrating manner, a slag removing component (3) is matched with the electrode plate (2), the slag removing component (3) comprises a servo motor (31), the servo motor (31) is connected with a hinged connecting rod (32) through an output shaft, the hinged connecting rod (32) is formed by sleeving two connecting plates through a straight shaft at one end in a rotating manner, the other end of the hinged connecting rod (32) is fixedly connected with a slag removing disc (33), the slag removing disc (33) is matched with a rotary component (4), the rotary component (4) comprises an electric furnace tank (41) sleeved on the inner wall of the slag removing disc (33), a balancing weight (42) is arranged at the top of the electric furnace tank (41), and a herringbone bridge (43) is rotationally connected to the upper surface of the balancing weight (42).
  2. 2. The novel energy-saving type calcium carbide furnace bottom structure according to claim 1, wherein a first bevel gear (44) is sleeved on the outer surface of the herringbone bridge (43), a second bevel gear (45) is meshed with teeth of the first bevel gear (44), and a driving source (48) is installed on the end face of the second bevel gear (45) in an adapting mode.
  3. 3. The novel energy-saving type calcium carbide furnace bottom structure according to claim 1, wherein the inner cavity of the herringbone bridge (43) is in threaded connection with a screw rod (46), and the top of the screw rod (46) is embedded and connected in a slotted hole formed in the outer shell (1).
  4. 4. The novel energy-saving type calcium carbide furnace bottom structure according to claim 1, wherein sliding straight rods (47) are arranged on the lower surface of the outer wall shell (1), the sliding straight rods (47) are symmetrically distributed, and the outer surfaces of the sliding straight rods (47) are in sliding fit with the herringbone bridges (43).
  5. 5. The novel energy-saving type calcium carbide furnace bottom structure according to claim 2, wherein a connecting seat (49) is fixedly connected to the side face of the driving source (48), and the bottom of the connecting seat (49) is fixed with the slag removing disc (33).
  6. 6. The novel energy-saving type calcium carbide furnace bottom structure according to claim 1, wherein the rotation range of the electric furnace tank (41) is in the inner cavity of the outer wall shell (1), and the outer surface of the electric furnace tank (41) is coated with an antistatic layer.
  7. 7. The novel energy-saving type calcium carbide furnace bottom structure according to claim 1, wherein a supporting connecting rod (34) is rotatably arranged on the outer surface of the slag removal disc (33), an adapter shaft (35) is inserted into the end face of the supporting connecting rod (34), a conical disc seat (36) is rotatably matched with the bottom of the adapter shaft (35), a slag discharge disc (37) is fixedly arranged on the outer surface of the adapter shaft (35), slag guide strips (38) are arranged on the surface of the slag discharge disc (37), and the slag guide strips (38) are distributed in a circular array.
  8. 8. The novel energy-saving type calcium carbide furnace bottom structure according to claim 7, wherein the slag guiding strips (38) are integrally formed inner curved round pillow strips, and the end faces of the slag guiding strips (38) are directed to the circle center of the slag tray (37).

Description

Novel energy-saving type calcium carbide furnace bottom structure Technical Field The utility model belongs to the technical field of calcium carbide production, and particularly relates to a novel energy-saving type calcium carbide furnace bottom structure. Background The production of calcium carbide is to put furnace burden (semi-coke and lime) with a certain proportion into an ore smelting furnace, and the furnace burden reacts under the action of current to generate calcium carbide. Because the energy consumption of calcium carbide production is high, the furnace bottom structure directly influences the current distribution and chemical reaction efficiency in the furnace. The traditional carbide furnace bottom adopts a carbon brick masonry structure, and because the high temperature (about 2200 ℃) of the carbide furnace bottom and silicon iron generated in the production process often burn through the furnace bottom or flow out of carbon brick gaps at high Wen Xitie, the perforation of the furnace bottom is damaged, and meanwhile, the current distribution of the furnace bottom is uneven due to the change and burning loss of the furnace bottom structure after the long-term use of the furnace bottom, so that the production efficiency of the carbide furnace is reduced, and the economic benefit is influenced. Disclosure of utility model The utility model aims to provide a novel energy-saving type calcium carbide furnace bottom structure, and aims to solve the problems in the background technology. The slag removal device comprises an outer wall shell, wherein the surface of the outer wall shell is connected with an electrode plate in a penetrating manner, the electrode plate is matched with a slag removal assembly, the slag removal assembly comprises a servo motor, the servo motor is connected with a hinged connecting rod through an output shaft, the hinged connecting rod is formed by rotationally sleeving two connecting plates through a straight shaft at one end, the other end of the hinged connecting rod is fixedly connected with a slag removal disc, the outer surface of the slag removal disc is provided with a supporting connecting rod, the slag removal disc is matched with a circular rotating assembly, the circular rotating assembly comprises an electric furnace tank sleeved on the inner wall of the slag removal disc, the top of the electric furnace tank is provided with a balancing weight, and the upper surface of the balancing weight is rotationally connected with a herringbone bridge. As a preferable scheme of the utility model, a first bevel gear is sleeved on the outer surface of the herringbone bridge, a second bevel gear is meshed with teeth of the first bevel gear, and a driving source is adaptively arranged on the end face of the second bevel gear. As a preferable scheme of the utility model, the inner cavity of the herringbone bridge is connected with a screw rod in a threaded manner, and the top of the screw rod is connected in a groove hole formed in the outer shell in a jogged manner. As a preferable scheme of the utility model, the lower surface of the outer wall shell is provided with the sliding straight rods, the sliding straight rods are symmetrically arranged, and the outer surfaces of the sliding straight rods are in sliding fit with the herringbone bridges. As a preferable scheme of the utility model, the side surface of the driving source is fixedly connected with a connecting seat, and the bottom of the connecting seat is fixed with the slag removing disc. As a preferred aspect of the present utility model, the rotation range of the electric furnace tank is inside the inner cavity of the exine shell, and the outer surface of the electric furnace tank is coated with an antistatic layer. As a preferable scheme of the utility model, the outer surface of the slag removal disc is provided with the supporting connecting rod, the end surface of the supporting connecting rod is inserted with the adapting shaft, the bottom of the adapting shaft is in rotary fit with the conical disc seat, the outer surface of the adapting shaft is fixedly provided with the slag discharging disc, the surface of the slag discharging disc is provided with the slag guiding strips, and the slag guiding strips are distributed in a ring array. As a preferable scheme of the utility model, the slag guiding strip is an integrally formed inward-bending round pillow strip, and the end face of the slag guiding strip points to the center of the lower slag pan. Compared with the prior art, the electric furnace tank has the beneficial effects that (1) through the transmission cooperation of the servo motor, the hinged connecting rod and the slag cleaning disc, residues at the bottom of the electric furnace tank are timely and swayed and removed, the phenomenon that the residues remain at the bottom of the electric furnace tank for a long time is avoided, the problem that the bottom structure of the electric furnace tank