Kitchen electric glass tempering heat treatment furnace

Abstract

The utility model provides a kitchen electric glass tempering heat treatment furnace which comprises a left conveying piece, a furnace body and a right conveying piece which are sequentially arranged in the glass conveying direction, an upper partition plate and a lower partition plate are arranged on the inner top wall and the inner bottom wall of the furnace body close to the middle left side respectively, and the inner portion of the furnace body is divided into a preheating part and a heating part through the upper partition plate and the lower partition plate. A first upper heating piece and a first lower heating piece are arranged in the preheating part up and down respectively, a second upper heating piece and a second lower heating piece are arranged in the heating part up and down respectively, and a heat preservation and sound absorption assembly, a steel structure shell and a nanometer micropore heat insulation plate layer are sequentially arranged on the outer side of the furnace body from inside to outside. The glass heating furnace has the beneficial effects that the preheating part and the heating part are arranged in the furnace body, so that the glass heating uniformity is improved; under the action of the heat preservation and sound absorption assembly, the noise reduction effect is improved; and the heat preservation effect is improved through the nanometer micropore heat insulation plate layer.

Description

Technical Field

[0001] The utility model belongs to the field of glass fiber reinforced plastic production equipment, and is particularly suitable for a glass tempering heat treatment furnace for kitchen appliances. Background Art

[0002] Glass tempering furnace is also known as glass tempering equipment, glass tempering unit, tempering furnace, tempering equipment, tempering unit, etc. Glass tempering furnace uses physical or chemical methods to form a compressive stress layer on the surface of the glass and a tensile stress layer inside. When the glass is tempered, it is easy for the glass raw materials to be heated unevenly, affecting the tempering quality; it is easy to generate noise during processing, and the noise reduction effect is poor. Utility Model Content

[0003] The utility model aims to provide a kitchen appliance glass tempering heat treatment furnace, which improves heating uniformity, has good noise reduction effect, and improves its heat preservation effect, and is particularly suitable for kitchen glass tempering.

[0004] The technical solution of the utility model is: a kitchen appliance glass tempering heat treatment furnace, comprising a left conveying member, a furnace body, and a right conveying member arranged in sequence along the glass conveying direction, the left and right walls of the furnace body are respectively provided with an inlet and an outlet, the right end of the left conveying member is arranged at the inlet, and the left end of the right conveying member is arranged at the outlet,

[0005] The inner side of the furnace body is provided with a plurality of conveying rollers from left to right, the front end of each conveying roller is respectively arranged on the front wall of the furnace body through the corresponding front shaft and the first bearing, the rear end of each conveying roller is respectively arranged on the rear wall of the furnace body through the corresponding rear shaft and the second bearing, and each rear shaft passes through the corresponding hole on the rear wall of the furnace body and is respectively connected with the auxiliary gears, each auxiliary gear is connected with each other through a conveying rack, and the other side of one of the auxiliary gears is connected with the rotating motor through a connecting shaft.

[0006] An upper partition and a lower partition are respectively provided on the top and bottom walls of the furnace body near the middle left side, and the upper partition and the lower partition divide the furnace body into a preheating part and a heating part. A first upper heating element and a first lower heating element are respectively provided in the preheating part, and a second upper heating element and a second lower heating element are respectively provided in the heating part. The first upper heating element and the first lower heating element have the same structure, and the second upper heating element and the second lower heating element have the same structure. The outer side of the furnace body is provided with a thermal insulation and sound absorption component, a steel structure shell, and a nano-microporous thermal insulation board layer from the inside to the outside.

[0007] Preferably, the left conveying member and the right conveying member have the same structure, the left conveying member comprises a left conveying roller, a right conveying roller and a conveyor belt, a conveyor belt is sleeved between the left conveying roller and the right conveying roller, the rear ends of the left conveying roller and the right conveying roller are respectively arranged on the rear support plate through their respective corresponding shafts and bearings, the rear support plate is fixed to the outside of the furnace body, the shaft connected to the left conveying roller passes through the hole on the rear support plate, and is keyed to the output shaft of the conveying motor.

[0008] Preferably, the first upper heating element is divided into three areas, area one and area three are symmetrically arranged relative to area two, the arrangement direction of the furnace wires in area one and area three is parallel to the direction of glass travel, and the arrangement direction of the furnace wires in area two is perpendicular to the direction of glass travel.

[0009] Preferably, the first upper heating element and the second upper heating element have the same structure, and the number of furnace wires in the first upper heating element is less than the number of furnace wires in the second upper heating element.

[0010] Preferably, the nanoporous insulation board layer includes a 600°C temperature-resistant nanoporous insulation board, a 900°C temperature-resistant nanoporous insulation board and a 1050°C temperature-resistant nanoporous insulation board, and the 1050°C temperature-resistant nanoporous insulation board is arranged close to the furnace body.

[0011] Preferably, the heat-insulating and sound-absorbing assembly comprises a sound-absorbing panel and a sound-absorbing cotton layer which are arranged in sequence, and the sound-absorbing panel is arranged close to the furnace body.

[0012] The advantages and positive effects of the utility model are as follows: due to the adoption of the above technical scheme, a preheating part and a heating part are provided in the furnace body, thereby improving the uniformity of heating the glass; under the action of the heat preservation and sound absorption components, the noise reduction effect is improved; and the nano-microporous heat insulation board layer improves the heat preservation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a bottom view of the second upper heating element.

[0015] Figure 3 It is a cross-sectional view of the furnace body.

[0016] In the figure:

[0017] 1. Furnace body 2. Left conveyor 3. Right conveyor

[0018] 4. Import 5. Export 6. Conveyor roller

[0019] 7. Upper partition 8. Lower partition 9. First upper heating element

[0020] 10. first lower heating element 11. second upper heating element 12. second lower heating element

[0021] 13. Steel structure shell 14. Area 1 15. Area 3

[0022] 16. Second area 17. Nanoporous heat insulation board layer 18. Sound absorbing board

[0023] 19. Sound-absorbing cotton layer DETAILED DESCRIPTION

[0024] like Figure 1-3 As shown, the technical solution of the utility model is a kitchen appliance glass tempering heat treatment furnace, comprising a left conveying member 2, a furnace body 1, and a right conveying member 3 arranged in sequence along the glass conveying direction, the left wall 1 and the right wall of the furnace body are respectively provided with an inlet 4 and an outlet 5, the right end of the left conveying member 2 is arranged at the inlet 4, and the left end of the right conveying member 3 is arranged at the outlet 5,

[0025] A plurality of conveying rollers 6 are sequentially arranged on the inner side of the furnace body 1 from left to right, and the front end of each conveying roller 6 is arranged on the inner front wall of the furnace body 1 through the corresponding front shaft and the first bearing, and the rear end of each conveying roller 6 is arranged on the inner rear wall of the furnace body 1 through the corresponding rear shaft and the second bearing, and each rear shaft passes through the corresponding hole on the rear wall of the furnace body 1 and is respectively connected to the auxiliary gears, and each auxiliary gear is connected to each other through a conveying rack, and the other side of one of the auxiliary gears is connected to the rotating motor through a connecting shaft (the auxiliary gears, conveying racks, and rotating motors in the figure are not drawn).

[0026] An upper partition 7 and a lower partition 8 are respectively provided on the top and bottom walls of the furnace body 1 near the middle left side. The upper partition 7 and the lower partition 8 divide the furnace body 1 into a preheating part and a heating part. In the preheating part, a first upper heating element 9 and a first lower heating element 10 are respectively provided above and below, and in the heating part, a second upper heating element 11 and a second lower heating element 12 are respectively provided above and below. The first upper heating element 9 and the first lower heating element 10 have the same structure, and the second upper heating element 11 and the second lower heating element 12 have the same structure. The outer side of the furnace body 1 is provided with a thermal insulation and sound absorption component, a steel structure shell 13, and a nano-microporous thermal insulation board layer 17 from the inside to the outside.

[0027] In this embodiment, the left conveyor 2 and the right conveyor 3 have the same structure. The left conveyor 2 includes a left conveyor roller, a right conveyor roller, and a conveyor belt. A conveyor belt is sleeved between the left conveyor roller and the right conveyor roller. The rear ends of the left conveyor roller and the right conveyor roller are respectively arranged on the rear support plate through their corresponding shafts and bearings. The rear support plate is fixed to the outside of the furnace body 1. The shaft connected to the left conveyor roller passes through the hole on the rear support plate and is keyed to the output shaft of the conveying motor. The conveyor belt, conveyor roller, and conveyor roller are all high temperature resistant.

[0028] In this embodiment, the first upper heating element 9 is divided into three areas, and the first area 14 and the third area 15 are symmetrically arranged relative to the second area 16. The arrangement direction of the furnace wires in the first area 14 and the third area 15 is parallel to the direction of glass travel, and the arrangement direction of the furnace wires in the second area is perpendicular to the direction of glass travel. There are multiple arrangement directions of the furnace wires, which changes the previous structure of single-direction arrangement, increases the control points of the local glass, improves the local control, and facilitates the processing of glass with complex curved surfaces.

[0029] In this embodiment, the first upper heating element 9 has the same structure as the second upper heating element 11. The number of furnace wires in the first upper heating element 9 is less than that in the second upper heating element 11. As the number of furnace wires increases, the number of control points on the local glass increases.

[0030] In this embodiment, the nanoporous insulation board layer 17 includes a nanoporous insulation board with a temperature resistance of 600°C, a nanoporous insulation board with a temperature resistance of 900°C and a nanoporous insulation board with a temperature resistance of 1050°C, and the nanoporous insulation board with a temperature resistance of 1050°C is arranged close to the furnace body.

[0031] In this embodiment, the heat-insulating sound-absorbing component includes a sound-absorbing plate 18 and a sound-absorbing cotton layer 19 which are arranged in sequence, and the sound-absorbing plate 18 is arranged close to the furnace body 1 .

[0032] The working process and principle of this example: the kitchen glass is placed on the left conveyor and conveyed to the transmission roller in the furnace body. At this time, the rotating motor drives the glass to be conveyed in sequence. When it enters the preheating part, the upper and lower sides of the glass are heated simultaneously; then it enters the heating part, and the upper and lower sides of the glass are heated simultaneously to achieve heating and tempering treatment of the glass.

[0033] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A kitchen appliance glass tempering heat treatment furnace, characterized in that: The invention comprises a left conveying member, a furnace body and a right conveying member which are sequentially arranged along the glass conveying direction. The left and right walls of the furnace body are respectively provided with an inlet and an outlet. The right end of the left conveying member is arranged at the inlet, and the left end of the right conveying member is arranged at the outlet. The inner side of the furnace body is provided with a plurality of conveying rollers from left to right, the front end of each conveying roller is respectively arranged on the front wall of the furnace body through the corresponding front shaft and the first bearing, the rear end of each conveying roller is respectively arranged on the rear wall of the furnace body through the corresponding rear shaft and the second bearing, and each rear shaft passes through the corresponding hole on the rear wall of the furnace body and is respectively connected with the auxiliary gears, each auxiliary gear is connected with each other through a conveying rack, and the other side of one of the auxiliary gears is connected with the rotating motor through a connecting shaft. An upper partition and a lower partition are respectively provided on the top and bottom walls of the furnace body near the middle left side, and the upper partition and the lower partition divide the furnace body into a preheating part and a heating part. A first upper heating element and a first lower heating element are respectively provided in the preheating part, and a second upper heating element and a second lower heating element are respectively provided in the heating part. The first upper heating element and the first lower heating element have the same structure, and the second upper heating element and the second lower heating element have the same structure. The outer side of the furnace body is provided with a thermal insulation and sound absorption component, a steel structure shell, and a nano-microporous thermal insulation board layer from the inside to the outside.

2. A kitchen appliance glass tempering heat treatment furnace according to claim 1, characterized in that: The left conveying member and the right conveying member have the same structure. The left conveying member includes a left conveying roller, a right conveying roller, and a conveyor belt. A conveyor belt is sleeved between the left conveying roller and the right conveying roller. The rear ends of the left conveying roller and the right conveying roller are respectively arranged on a rear support plate through their corresponding shafts and bearings. The rear support plate is fixed to the outside of the furnace body. The shaft connected to the left conveying roller passes through the hole on the rear support plate and is keyed to the output shaft of the conveying motor.

3. The kitchen appliance glass tempering heat treatment furnace according to claim 1, characterized in that: The first upper heating element is divided into three areas, area one and area three are symmetrically arranged relative to area two, the arrangement direction of the furnace wires in area one and area three is parallel to the direction of glass travel, and the arrangement direction of the furnace wires in area two is perpendicular to the direction of glass travel.

4. The kitchen appliance glass tempering heat treatment furnace according to claim 1, characterized in that: The first upper heating element has the same structure as the second upper heating element, and the number of furnace wires in the first upper heating element is less than the number of furnace wires in the second upper heating element.

5. The kitchen appliance glass tempering heat treatment furnace according to claim 1, characterized in that: The nano-microporous insulation board layer includes a 600°C temperature-resistant nano-microporous insulation board, a 900°C temperature-resistant nano-microporous insulation board and a 1050°C temperature-resistant nano-microporous insulation board, and the 1050°C temperature-resistant nano-microporous insulation board is arranged close to the furnace body.

6. The kitchen appliance glass tempering heat treatment furnace according to claim 1, characterized in that: The heat-insulating sound-absorbing component comprises a sound-absorbing board and a sound-absorbing cotton layer which are arranged in sequence, and the sound-absorbing board is arranged close to the furnace body.

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