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CN-224230701-U - Plugging plate for reducing heat dissipation of melting furnace

CN224230701UCN 224230701 UCN224230701 UCN 224230701UCN-224230701-U

Abstract

The utility model provides a plugging plate for reducing heat dissipation of a melting furnace, which comprises a plugging seat, wherein a plurality of rotating shafts are rotatably arranged in the plugging seat, driving arms are arranged at one ends of the rotating shafts far away from the plugging seat, one ends of the driving arms on the same side, which are far away from the rotating shafts, are rotatably connected with a plugging plate body, rotating arms are fixedly sleeved on outer cambered surfaces of the rotating shafts close to the vertical center of the plugging seat, symmetrically distributed bidirectional screw rods are rotatably arranged in the plugging seat, symmetrically distributed driving seats are rotatably connected on the outer cambered surfaces of the bidirectional screw rods, symmetrically distributed linkage sliding columns are rotatably arranged on the driving seats, and symmetrically distributed driving grooves are formed in the rotating arms. According to the plugging plate for reducing heat dissipation of the melting furnace, disclosed by the utility model, the plugging plate body can be driven by the rotating arm to rapidly and stably synchronously approach to the plugging seat or synchronously depart from the plugging seat, so that the stable plugging or rapid opening of the melting furnace mouth is realized, and the heat dissipation can be effectively avoided.

Inventors

  • Han Zuolin
  • LOU HAIPENG
  • LIANG PING

Assignees

  • 河南华洋电工科技集团有限公司

Dates

Publication Date
20260512
Application Date
20250520

Claims (7)

  1. 1. The plugging plate for reducing heat dissipation of a melting furnace comprises a plugging seat (101) and is characterized in that a plurality of rotating shafts (102) are arranged in the plugging seat (101) in a rotating mode, one ends, far away from the plugging seat (101), of the rotating shafts (102) are provided with driving arms (103), one ends, far away from the rotating shafts (102), of the driving arms (103) on the same side are rotationally connected with a plugging plate body (104), rotating arms (201) are fixedly sleeved on outer cambered surfaces of the rotating shafts (102) close to the vertical center of the plugging seat (101), two-way screw rods (204) which are symmetrically distributed are arranged in the plugging seat (101) in a rotating mode, driving seats (202) which are symmetrically distributed are in threaded connection with outer cambered surfaces of the two-way screw rods (204) are symmetrically distributed in a threaded mode, symmetrically distributed linkage sliding columns (203) are arranged on the driving seats (202), symmetrically distributed driving grooves are formed in the rotating arms (201), and the linkage sliding columns (203) are respectively matched with adjacent driving grooves.
  2. 2. The plugging plate for reducing heat dissipation of a melting furnace according to claim 1, wherein a driving mechanism is further arranged on the plugging seat (101) and is used for driving the plugging plate body (104) to move.
  3. 3. The plugging plate for reducing heat dissipation of a melting furnace according to claim 2, wherein the driving mechanism comprises a first bevel gear (205) fixedly sleeved on the outer arc surface of the bidirectional screw rod (204), symmetrically distributed rotating rods (206) are rotatably arranged in the plugging seat (101), two bevel gears (207) are fixedly sleeved at one ends of the rotating rods (206) close to the first bevel gear (205), and the two bevel gears (207) are respectively connected with the adjacent first bevel gears (205) in a meshed mode.
  4. 4. A plugging plate for reducing heat dissipation of a melting furnace according to claim 3, wherein a double-shaft motor (208) is arranged in the plugging seat (101), and an output shaft of the double-shaft motor (208) is fixed with an adjacent rotating rod (206) through a coupling respectively.
  5. 5. The plugging plate for reducing heat dissipation of a melting furnace according to claim 1, wherein an aluminum silicate fiberboard (105) is arranged in the middle of the plugging seat (101), an aerogel felt (106) is arranged between the aluminum silicate fiberboard (105) and the inner wall of the plugging seat (101), an aluminum silicate fiberboard (107) is arranged in the plugging plate body (104), and an aerogel felt (108) is arranged between the aluminum silicate fiberboard (107) and the inner wall of the plugging plate body (104).
  6. 6. A closure plate for reducing heat dissipation of a melting furnace as set forth in claim 4, wherein a control box (301) is provided inside the closure seat (101), and a biaxial motor (208) is electrically connected with the control box (301).
  7. 7. The plugging plate for reducing heat dissipation of a melting furnace according to claim 1, wherein the outer sides of the plugging seat (101) and the plugging plate body (104) are respectively provided with a refractory ceramic fiber coating.

Description

Plugging plate for reducing heat dissipation of melting furnace Technical Field The utility model belongs to the technical field of melting furnaces, and particularly relates to a plugging plate for reducing heat dissipation of a melting furnace. Background The melting furnace is industrial equipment for heating solid substances to above a melting point to convert the solid substances into liquid substances, and is widely applied to the fields of metallurgy, casting, chemical industry, garbage disposal and the like. The existing plugging plate for reducing heat dissipation of the melting furnace is used for realizing automatic opening and closing of the plugging plate by driving through hydraulic pressure, is used as a frame or a shell through heat-resistant steel, bears mechanical stress, reduces the heat dissipation of the melting furnace through refractory heat insulation materials, but in the actual use process, as the furnace mouth of the melting furnace needs to be controlled to be continuously opened and closed in the use process of the melting furnace, a sealing piece (such as an O-shaped ring, a dust ring and the like) of the hydraulic rod can be worn along with the time, leakage is caused, impurities in the use process can be possibly embedded into the sealing piece or directly contact with the surface of the hydraulic rod, scratches or abrasion is caused, the sealing effect is reduced, the advancing precision of the hydraulic rod is further possibly influenced, gaps can be reserved when the hydraulic rod is used for controlling the furnace mouth of the melting furnace, and the heat dissipation is further caused. Disclosure of utility model In view of the above, the utility model provides the plugging plate for reducing the heat dissipation of the melting furnace aiming at the defects of the prior art, and the plugging plate body can be driven by the rotating arm to rapidly and stably synchronously approach to the plugging seat or synchronously depart from the plugging seat, so that the stable plugging or rapid opening of the melting furnace mouth is realized, and the heat dissipation can be effectively avoided. The sealing plate comprises a sealing seat, a plurality of rotating shafts are rotatably arranged in the sealing seat, driving arms are arranged at one ends of the rotating shafts far away from the sealing seat, driving arms on the same side are rotatably connected with a sealing plate body at one ends of the driving arms far away from the rotating shafts, rotating arms are fixedly sleeved on outer cambered surfaces of the rotating shafts close to the vertical center of the sealing seat, symmetrically distributed bidirectional screw rods are rotatably arranged in the sealing seat, symmetrically distributed driving seats are in threaded connection with the outer cambered surfaces of the bidirectional screw rods, symmetrically distributed linkage sliding columns are rotatably arranged on the driving seats, symmetrically distributed driving grooves are formed in the rotating arms, the linkage sliding columns are respectively matched with adjacent driving grooves, and refractory ceramic fiber coatings are arranged on the outer sides of the sealing seat and the sealing plate body. The utility model further improves that the plugging seat is also provided with a driving mechanism which is used for driving the plugging plate body to move, the driving mechanism comprises a first bevel gear fixedly sleeved on the outer cambered surface of the bidirectional screw rod, symmetrically distributed rotating rods are rotatably arranged in the plugging seat, one ends of the rotating rods, which are close to the first bevel gear, are fixedly sleeved with a second bevel gear, the second bevel gear is respectively meshed with the first adjacent bevel gear, a double-shaft motor is arranged in the plugging seat, and output shafts of the double-shaft motor are respectively fixed with the adjacent rotating rods through couplings. As a further improvement of the utility model, the middle part of the plugging seat is provided with a first aluminum silicate fiber plate, an aerogel felt is arranged between the first aluminum silicate fiber plate and the inner wall of the plugging seat, the inside of the plugging plate body is provided with a second aluminum silicate fiber plate, and an aerogel felt is arranged between the second aluminum silicate fiber plate and the inner wall of the plugging plate body. As a further improvement of the utility model, a control box is arranged in the plugging seat, and the double-shaft motor is electrically connected with the control box. Compared with the prior art, the utility model has the following beneficial effects: Firstly, through the inside aluminium silicate fiberboard first that sets up of shutoff seat and the inside aluminium silicate fiberboard second that sets up of shutoff plate body, increase the thermal-insulated performance that is close to one side of melting stove