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CN-224226893-U - Vertical rotary tempering furnace

CN224226893UCN 224226893 UCN224226893 UCN 224226893UCN-224226893-U

Abstract

The utility model discloses a vertical rotary tempering furnace, and belongs to the technical field of glass tempering equipment. The electric furnace comprises a furnace body, a rotary working pipe and a heat conduction base, wherein air cooling fans are symmetrically arranged on two sides of the furnace body, are driven by electric power transmitted by thermoelectric batteries and are suitable for blowing air into the furnace body. The rotary working pipe is rotatably arranged at the axis of the furnace body, the lifting sealing cover is additionally arranged at the top of the rotary working pipe, the stacking rack is arranged in the middle of the lifting sealing cover, and the stacking rack is positioned at the center of the rotary working pipe. When the glass cooling device works, the rotary working tube is driven by the servo motor to rotate, heat is generated by the furnace body and is conducted to glass which is positioned in rotary work, when the glass temperature reaches to be close to the softening temperature, the rotary working tube rotates ninety degrees to transfer the heat to the thermoelectric battery through the heat conducting base, and current is generated to drive the air cooling fans to blow air from two sides of the furnace body to the inside of the rotary working tube, so that heat dissipation convection is formed, and the glass is cooled by air.

Inventors

  • ZHANG SHENG
  • SU HONG

Assignees

  • 天津振华祥平玻璃有限公司

Dates

Publication Date
20260512
Application Date
20250731

Claims (7)

  1. 1. A vertical rotary tempering furnace, comprising: the furnace body (1) is symmetrically provided with air cooling fans (2) at two sides, and the air cooling fans (2) are suitable for blowing air into the furnace body (1) and forming heat dissipation convection; The rotary working tube (3) is additionally provided with a lifting sealing cover (4) at the top, a stacking rack (7) is arranged in the middle of the lifting sealing cover (4), the stacking rack (7) is positioned at the center of the rotary working tube (3), and the rotary working tube (3) is rotatably arranged at the axis of the furnace body (1); The heat conduction device comprises a heat conduction base (5), thermoelectric batteries (6) are arranged at two ends of the heat conduction base, the thermoelectric batteries (6) are in circuit connection with an air cooling fan (2), a servo motor (8) is arranged in the middle of the heat conduction base (5), and the servo motor (8) is suitable for driving the rotary working tube (3) to rotate; The furnace body (1) generates heat and transmits the heat to the stacking frame (7) in the rotary working tube (3), glass is placed in the stacking frame (7), when the temperature of the glass reaches a softening temperature, the rotary working tube (3) rotates ninety degrees to transmit the heat to the thermoelectric battery (6) through the heat conducting base (5), and the thermoelectric battery (6) generates current to drive the air cooling fan (2) to cool the glass in an air.
  2. 2. A vertical rotary tempering furnace according to claim 1, wherein said rotary working pipe (3) comprises: The top end of the heat insulation pipe body (31) is provided with a baffle ring (35), the baffle ring (35) is arranged at the top of the furnace body (1) in a sliding manner, and the bottom of the heat insulation pipe body (31) is coaxially provided with a gear ring (33); the two heat conduction grooves (32) are symmetrically arranged on the side face of the heat insulation pipe body (31), and a heat release opening (34) is formed in the bottom of the heat insulation pipe body (31).
  3. 3. A vertical rotary tempering furnace according to claim 2, wherein said heat conductive base (5) comprises: The middle part of the seat body (51) is provided with a sealing disc (54), and the sealing disc (54) is positioned in the gear ring (33); the driving gear (53) is positioned in the sealing disc (54) and is in meshed transmission connection with the gear ring (33), and the driving gear (53) is in coaxial transmission connection with the servo motor (8); The thermoelectric battery (6) is arranged in the battery groove (55), and the bottom of the battery groove (55) is communicated with the heat inlet (56) through the heat conducting channel (52): Wherein the heat inlet (56) is provided on the sealing disk (54) and is adapted to communicate with the heat release port (34).
  4. 4. The vertical rotary tempering furnace according to claim 1, wherein the air cooling fan (2) comprises a shell (21), an industrial electric fan (22) and a dust removing net (23), a pair of shells (21) are arranged on two sides of the furnace body (1), a plurality of industrial electric fans (22) are arranged on the back side of each shell (21), and the dust removing net (23) is arranged on the front side of each shell.
  5. 5. The vertical rotary tempering furnace according to claim 1, wherein said shaft (1) comprises: A heating plate (11), the inner side of which is provided with a plurality of electric heating units (12), and the outer side of which is coated with a heat insulation layer; The furnace is characterized in that the front side and the rear side of the furnace are provided with heating plates (11), the left side and the right side of the furnace are provided with air inlets (14), a rotary inner cavity (15) is arranged in the center of the furnace (13), and the rotary inner cavity (15) is communicated with the heating plates (11) and the air inlets (14).
  6. 6. The vertical rotary tempering furnace according to claim 1, wherein the stacking frame (7) comprises a clamping groove (71), a frame body (72) and a fixing screw hole (73), the hoisting sealing cover (4) is fixedly connected with the end part of the frame body (72), a plurality of layers of clamping grooves (71) are vertically arranged in the frame body (72), the fixing screw hole (73) is arranged outside the clamping groove (71), and a fastener is suitable for being installed in the fixing screw hole (73) and used for fixing glass in the clamping groove (71) through the fastener.
  7. 7. The vertical rotary tempering furnace according to claim 1, wherein a temperature sensor is installed in the lifting sealing cover (4), the temperature sensor is connected with a singlechip circuit, and the singlechip circuit is connected with a buzzer circuit: when the temperature sensor senses that the temperature of the furnace body (1) is higher than seven hundred ℃, the singlechip drives the servo motor (8) to rotate ninety degrees, and when the temperature of the furnace body (1) is lower than fifty ℃, the buzzer sends out prompt sound.

Description

Vertical rotary tempering furnace Technical Field The utility model relates to the technical field of glass tempering equipment, in particular to a vertical rotary tempering furnace. Background The glass tempering process includes the main technological steps of feeding glass into a tempering furnace, heating to near softening point, blowing cold air to the two sides of the glass to cool and solidify the surface instantaneously and to form stress difference between the inner and outer surfaces of the material, so as to raise the strength of glass. The process is mature in the production of toughened glass, however, when the surface of the glass is cooled, the glass is necessarily required to be taken out by opening a furnace, and frequent stripping inevitably causes a large amount of heat loss, so that energy waste is caused. In view of the above, the applicant provides a new tempering furnace device, which can complete the cooling process in the furnace, thereby effectively reducing heat loss, improving the production efficiency and simultaneously playing a role in saving energy and reducing emission. Disclosure of utility model Therefore, the utility model provides a vertical rotary tempering furnace, which aims to solve the problem of heat dissipation caused by frequent furnace opening in the prior art. In order to achieve the above object, the present utility model provides the following technical solutions: the utility model discloses a vertical rotary tempering furnace, which comprises: The furnace body is symmetrically provided with air cooling fans at two sides, and the air cooling fans are suitable for blowing air into the furnace body and form heat dissipation convection; the top of the rotary working pipe is additionally provided with a lifting sealing cover, the middle of the lifting sealing cover is provided with a stacking rack, the stacking rack is positioned at the center of the rotary working pipe, and the rotary working pipe is rotatably arranged at the axis of the furnace body; The thermoelectric battery is connected with the air cooling fan circuit, a servo motor is arranged in the middle of the heat conduction base, and the servo motor is suitable for driving the rotary working tube to rotate; The furnace body generates heat and transmits the heat to the stacking frame in the rotary work, glass is placed in the stacking frame, when the glass temperature reaches to be close to the softening temperature, the rotary work rotates ninety degrees to transmit the heat to the thermoelectric battery through the heat conducting base, and the thermoelectric electricity generates current to drive the air cooling fan to cool the glass in air. Further, the swivel work head includes: The top end of the heat insulation pipe body is provided with a baffle ring, the baffle ring is arranged at the top of the furnace body in a sliding manner, and the bottom of the heat insulation pipe body is coaxially provided with a gear ring; The two heat conduction grooves are symmetrically arranged on the side face of the heat insulation pipe body, and a heat release opening is arranged at the bottom of the heat insulation pipe body. Further, the heat conduction base includes: The middle part of the seat body is provided with a sealing disc which is positioned in the gear ring; the driving gear is positioned in the sealing disc and is in meshed transmission connection with the gear ring, and the driving gear is in coaxial transmission connection with the servo motor; the pair of battery grooves are internally provided with the thermoelectric cells, and the bottoms of the battery grooves are communicated with the heat inlet through a heat conduction channel: wherein, the heat inlet is arranged on the sealing disc and is suitable for communicating with the heat release opening. Further, the air cooling fan comprises a shell, an industrial fan and a dust removing net, wherein a pair of shells are arranged on two sides of the furnace body, a plurality of industrial fans are arranged on the back side of each shell, and the dust removing net is arranged on the front side of each shell. Further, the shaft includes: A plurality of electric heating units are arranged on the inner side of the heating plate, the outside is coated with a heat insulation layer; the hearth is provided with heating plates on the front side and the rear side, air inlets are formed on the left side and the right side, a rotary inner cavity is formed in the center of the hearth, and the rotary inner cavity is communicated with the heating plates and the air inlets. Further, the buttress frame includes draw-in groove, support body and fixed screw, hoist and mount closing cap with support body tip fixed connection, vertically be provided with the multilayer in the support body the draw-in groove, the draw-in groove is equipped with outward the fixed screw, be suitable for in the fixed screw installation fastener, and through the fastener is fixed glass i