CN212864551U

CN212864551U - Convection tempering furnace heating device capable of reducing heat loss

Info

Publication number: CN212864551U
Application number: CN202021495631.2U
Authority: CN
Inventors: 申淑峰
Original assignee: Luoyang Shencheng Glass Technology Co ltd
Current assignee: Luoyang Shencheng Glass Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-02
Anticipated expiration: 2030-07-24

Abstract

The utility model belongs to the technical field of tempering furnace, specifically disclose a can reduce heat loss's convection tempering furnace heating device, including frame and heating cavity, the inside heating cavity that is provided with of frame, and the frame top installs driving motor, driving motor's output is provided with the axis of rotation, the axis of rotation bottom runs through the frame top and installs stirring vane, and stirring vane sets up at the heating cavity top, heating cavity middle part position level is provided with a plurality of heater unit, and the heating cavity bottom is provided with transmission, the transmission top sets up and remains to heat glass, the equal symmetry of frame both sides face has seted up the rectangle opening of equidimension, all install the lattice reflection piece on the top surface and the bottom surface of heating cavity. The utility model discloses can reduce the inside heat loss of heating cavity, the inside air programming rate of heating cavity can be improved and make the inside air be heated more even to the lattice reflection piece of setting to the quality of glass production has been promoted.

Description

Convection tempering furnace heating device capable of reducing heat loss

Technical Field

The utility model relates to a can reduce heat loss's convection tempering furnace heating device belongs to tempering furnace technical field.

Background

The tempering furnace is a device for producing glass by a physical and chemical method, the physical glass tempering device heats the glass to enable the surface of the glass to become more flat and smooth, then the glass is processed by an extremely cold technology to enable the cooled surface of the glass to form compressive stress and the inside of the glass to form tensile stress, and therefore the purpose of improving the strength of the glass is achieved, and the tempering furnace is the most common mode adopted in the glass production process.

The heating devices of the existing toughening furnace have various types, but have some defects, such as high heat loss in the heating device and nonuniform heating of air in the glass processing process, so that the glass processing speed and the production quality are reduced, and therefore, the heating device of the convection toughening furnace capable of reducing the heat loss is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can reduce heat loss's convection tempering furnace heating device, solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can reduce heat loss's convection tempering furnace heating device, includes frame and heating cavity, the inside heating cavity that is provided with of frame, and the frame top installs driving motor, driving motor's output is provided with the axis of rotation, and the axis of rotation bottom runs through the frame top and installs stirring vane, and stirring vane sets up at the heating cavity top, heating cavity middle part position level is provided with a plurality of heater unit, and heats the cavity bottom and be provided with transmission, the transmission top sets up and remains to heat glass, the equal symmetry in size's rectangle opening has been seted up to the frame both sides face, all install the lattice reflection piece on the top surface and the bottom surface of heating cavity.

Preferably, the heater device contains heater strip, ceramic pipe and heater body, the ceramic pipe both ends are fixed respectively and are set up on heating cavity both ends inner wall, and the spiral winding has the heater strip on the ceramic pipe, heater strip one end is connected with the heater body that frame one side set up outward.

Preferably, transmission contains conveying roller, center pin and rotation motor, and is a plurality of the conveying roller all sets up in the heating cavity bottom, and a plurality of conveying rollers all are in on same horizontal position, the inside center of conveying roller is provided with the center pin, the center pin both ends are connected with the frame bearing, and the frame is all run through and set up in the frame outside with the one end of a plurality of center pins, and two adjacent center pins all are connected through the belt pulley, and the center pin in the one end outside is connected through the belt pulley again and rather than the rotation motor with one side, it is provided with the motor frame to rotate the motor outside.

Preferably, a circle of shock absorption pad is arranged at the bottom end of the driving motor.

Preferably, the outer side surface of the motor frame is coated with a heat insulating material.

Preferably, the outer frame comprises a heat insulation layer, an isolation layer and an outer layer, the heat insulation layer is made of one of glass wool, rock wool, expanded polystyrene and polyurethane foam, the isolation layer is made of ceramic materials, and the outer layer is made of alloy materials.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model belongs to the technical field of toughening furnaces, in particular to a heating device of a convection toughening furnace capable of reducing heat loss, which can improve the temperature rising speed of the air inside a heating cavity and enable the air inside the heating cavity to be heated more uniformly through the arranged upper and lower lattice reflection blocks, and can also achieve the effects of reducing the heat loss speed and preventing the heat absorption inside a frame; the arranged stirring blades stir the air in the heating chamber under the action of the driving motor, so that the air in the heating chamber can be mixed quickly, and the gas in the heating chamber is uniformly heated; the arranged heat-insulating layer in the outer frame can play a role in heat insulation, so that the heat loss in the heating chamber is further slowed down; the ceramic material of the isolation layer of setting can play insulating thermal-insulated effect, and the inside heat of separation frame outwards conducts, and the shock pad of setting can cushion the vibrations that driving motor during operation produced, promotes heating device's stability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the outer frame structure of the present invention;

in the figure: 1. an outer frame; 2. a heating chamber; 3. a drive motor; 4. a stirring blade; 5. a heater device; 501. heating wires; 502. a ceramic tube; 503. a heater body; 6. a transmission device; 601. a conveying roller; 602. a central shaft; 603. rotating the motor; 7. glass to be heated; 8. a rectangular opening; 9. a lattice reflector block; 10. a motor frame; 101. a heat-insulating layer; 102. an isolation layer; 103. an outer layer; 11. a shock-absorbing pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a can reduce heat loss's convection tempering furnace heating device, includes frame 1 and

heating cavity

2, 1 inside heating cavity 2 that is provided with of frame, and 1 top of frame installs driving motor 3, driving motor 3's output is provided with the axis of rotation, and the axis of rotation bottom runs through 1 top of frame and installs stirring vane 4, and stirring vane 4 sets up at heating cavity 2 tops, 2 middle part position levels of heating cavity are provided with a plurality of heater unit 5, and heat cavity 2 bottoms and be provided with

transmission

6, 6 tops of transmission are provided with and remain to heat glass 7, the equal symmetry of frame 1 both sides face has seted up the rectangle opening 8 of equidimension, all install lattice reflection piece 9 on heating cavity 2's the top surface and the bottom surface.

Further, the heater device 5 includes a heater wire 501, a ceramic tube 502 and a heater body 503, two ends of the ceramic tube 502 are respectively and fixedly disposed on inner walls of two ends of the heating chamber 2, the heater wire 501 is spirally wound on the ceramic tube 502, and one end of the heater wire 501 is connected to the heater body 503 disposed outside one side of the outer frame 1.

Further, transmission 6 contains conveying roller 601, center pin 602 and rotation motor 603, and a plurality of conveying roller 601 all sets up in heating chamber 2 bottom, and a plurality of conveying roller 601 all are in same horizontal position, conveying roller 601 inside center is provided with center pin 602, center pin 602 both ends are connected with frame 1 bearing, and frame 1 outside is all run through and set up to frame 1 with same one end of a plurality of center pins 602, and two adjacent center pins 602 all are connected through the belt pulley, and the center pin 602 in the one end outside is connected rather than the rotation motor 603 with one side through the belt pulley again, the rotation motor 603 outside is provided with motor frame 10.

Further, a circle of shock absorption pad 11 is arranged at the bottom end of the driving motor 3.

Further, the outer side surface of the motor frame 10 is coated with a heat insulating material.

Further, the outer frame 1 includes an insulating layer 101, an insulating layer 102, and an outer layer 103, where the insulating layer 101 is one of glass wool, rock wool, expanded polystyrene, and polyurethane foam, the insulating layer 102 is made of ceramic, and the outer layer 103 is made of alloy.

The working principle is as follows: the utility model relates to a convection tempering furnace heating device capable of reducing heat loss, when in use, an operator places glass 7 to be heated on a plurality of conveying rollers 601 through a rectangular opening 8 at one end, then starts a rotating motor 603 to work through an external power supply to drive a plurality of conveying rollers 601 mutually connected through belt pulleys to roll, the glass 7 to be heated rolls on the plurality of conveying rollers 601 to the inside of a heating cavity 2, meanwhile, a heater body 503 is started to work to heat a heating wire 501 arranged on a ceramic tube 502, then a driving motor 3 is started to work, the driving motor 3 drives a stirring blade 4 to rotate, stir and heat the air in the heating cavity 2, the internal air is heated more uniformly by accelerating the mixing of the internal air, the heat radiation generated by the heating wire 501 is reflected back and forth by an upper lattice reflection block 9 and a lower lattice reflection block which are arranged, the heating speed of the air in the heating cavity 2 can be improved, and the internal air, can also reach and slow down the heat and lose speed and prevent the inside effect that absorbs the heat of frame 1, wait to heat glass 7 along with a plurality of conveying roller 601 at the uniform velocity rotation, can make and wait to heat glass 7 and be heated more evenly, heat preservation 101 can play heat retaining effect in the frame 1 that sets up, further slow down thermal scattering and disappearing in the heating cavity 2, the ceramic material of the isolation layer 102 of setting can play insulating thermal-insulated effect, the inside heat of separation frame 1 conducts outwards, the shock pad 11 of setting can cushion the vibrations that driving motor 3 during operation produced, promote heating device 5's stability, (driving motor and rotating motor are publicly known product in the market, do not describe in detail here).

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can reduce heat loss's convection tempering furnace heating device which characterized in that: including frame (1) and heating chamber (2), frame (1) inside is provided with heating chamber (2), and frame (1) top installs driving motor (3), the output of driving motor (3) is provided with the axis of rotation, and the axis of rotation bottom runs through frame (1) top and installs stirring vane (4), and stirring vane (4) set up at heating chamber (2) top, heating chamber (2) middle part position level is provided with a plurality of heater unit (5), and is provided with transmission (6) heating chamber (2) bottom, transmission (6) top sets up and remains to heat glass (7), rectangle opening (8) of equidimension have been seted up to frame (1) both sides face equal symmetry, all install lattice reflection block (9) on the top surface and the bottom surface of heating chamber (2).

2. A convection tempering furnace heating apparatus capable of reducing heat loss according to claim 1, wherein: heater device (5) contain heater strip (501), ceramic pipe (502) and heater body (503), ceramic pipe (502) both ends are fixed respectively and are set up on heating chamber (2) both ends inner wall, and ceramic pipe (502) go up spiral winding have heater strip (501), heater strip (501) one end is connected with heater body (503) that frame (1) one side set up outward.

3. A convection tempering furnace heating apparatus capable of reducing heat loss according to claim 1, wherein: transmission (6) contain conveying roller (601), center pin (602) and rotate motor (603), and is a plurality of conveying roller (601) all set up in heating chamber (2) bottom, and a plurality of conveying roller (601) all are in same horizontal position, conveying roller (601) inside center is provided with center pin (602), center pin (602) both ends are connected with frame (1) bearing, and frame (1) and setting are all run through and are in the frame (1) outside with one end of a plurality of center pins (602), and two adjacent center pins (602) all are connected through the belt pulley, and center pin (602) in the one end outside is connected through the belt pulley again and rather than rotation motor (603) with one side, it is provided with motor frame (10) to rotate motor (603) outside.

4. A convection tempering furnace heating apparatus capable of reducing heat loss according to claim 1, wherein: and a circle of shock absorption pad (11) is arranged at the bottom end of the driving motor (3).

5. A convection tempering furnace heating apparatus capable of reducing heat loss according to claim 3, wherein: the outer side surface of the motor frame (10) is coated with a heat insulation material.

6. A convection tempering furnace heating apparatus capable of reducing heat loss according to claim 3, wherein: the outer frame (1) comprises an insulating layer (101), an insulating layer (102) and an outer layer (103), wherein the insulating layer (101) is made of one of glass wool, rock wool, expanded polystyrene and polyurethane foam, the insulating layer (102) is made of ceramic materials, and the outer layer (103) is made of alloy materials.