CN217438302U

CN217438302U - Enamel firing furnace

Info

Publication number: CN217438302U
Application number: CN202220418332.1U
Authority: CN
Inventors: 王京; 杨晓宁; 骆丽萍
Original assignee: Foshan Aotong Industry Equipment Co ltd
Current assignee: Foshan Aotong Industry Equipment Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-09-16
Anticipated expiration: 2032-02-28

Abstract

The utility model is suitable for an enamel processing field discloses enamel firing stove, including shell, furnace body, work piece mounted frame, couple and closing plate, the laminating of shell week side sets up at the furnace body outer wall, forms the cavity between shell top and the furnace body top, the furnace body bottom is provided with heating device, the gap has been seted up at the furnace body top, couple one end with pass the gap and be connected with the shell top, the other end is located in the furnace body, the work piece mounted frame hangs on the couple, the work piece mounted frame is provided with a plurality of hook portions, the closing plate sets up at the furnace body top, be used for sealing up the gap; this enamel firing furnace hangs the work piece through setting up the work piece mounted frame, makes the work piece except with a small amount of area of contact of hook portion, all the other surfaces all expose in enamel firing furnace heating range to it is even to make the work piece be heated, can improve the heating effect.

Description

Enamel firing furnace

Technical Field

The utility model relates to an enamel processing field especially relates to an enamel firing furnace.

Background

The existing sintering furnace often places the workpiece at the furnace bottom when heating the workpiece, or sets up the supporter at the furnace body inner wall, then places the workpiece on the supporter and heats, leads to the workpiece heating inhomogeneous easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an enamel firing furnace, it aims at solving current enamel firing furnace and easily leads to the work piece inhomogeneous technical problem that is heated.

In order to achieve the above purpose, the utility model provides a scheme is:

the utility model provides an enamel firing furnace, includes shell, furnace body, work piece mounted frame, couple and closing plate, the furnace body sets up in the shell, the shell top with form the cavity between the furnace body top, the furnace body bottom is provided with heating device, the gap has been seted up at the furnace body top, couple one end with pass the gap with the shell top is connected, and the other end is located in the furnace body, the work piece mounted frame hangs on the couple, the work piece mounted frame is provided with a plurality of hook portions, the closing plate sets up the furnace body top is used for sealing the gap.

Preferably, the workpiece suspension frame comprises at least two suspension frames and a support beam, the two or more suspension frames are connected through the support beam, the support beam is suspended on the hook, each suspension frame comprises at least two suspension cross beams and a connecting vertical beam extending along the vertical direction, the two or more suspension cross beams are arranged at intervals along the vertical direction and are connected through the connecting vertical beams, and each suspension cross beam is provided with a plurality of hook parts.

Preferably, the workpiece suspension frame further comprises a connecting beam, and the corresponding suspension beams of two adjacent suspension frames are connected through the connecting beam.

Preferably, the support beam is provided with at least one hanging part, and the support beam is hung on a hook through one or more hanging parts.

Preferably, the gap is trumpet-shaped, and the small diameter end of the gap is close to the outer shell.

Preferably, the enamel firing furnace still includes couple mounting structure, the couple passes through couple mounting structure with the shell is connected, couple mounting structure is including hanging chain, hanger and fastener, it installs to hang the chain shell inner wall top, hanger one end with hang the chain and connect, other end joint is in the couple is kept away from the one end of work piece mounted frame, the fastener cover is established the hanger with the one end that the couple is connected is used for fixing the hanger with the couple.

Preferably, the enamel firing furnace further comprises a fan arranged in the furnace body and a motor arranged on the outer shell, and the motor is used for driving fan blades of the fan to rotate.

Preferably, the shell includes square support and rock wool battenboard, the furnace body sets up in the square support, square support with form the cavity between the furnace body top, the rock wool battenboard sets up around the square support and top, the couple is connected on the square support.

Preferably, the heating device comprises a hearth, and the hearth comprises a plurality of layers of light bricks and at least one layer of red bricks, and the red bricks are arranged at the bottoms of the plurality of layers of light bricks.

Preferably, the enamel firing furnace still includes the symmetry and sets up the multiunit fan in the furnace body and install the motor on the shell, the motor is used for the drive the fan blade of fan is rotatory, the furnace is located the region of fan below and is provided with three-layer or four the light brick and two-layer red brick, and the other region is provided with eight the light brick and two-layer red brick.

The utility model provides an enamel firing furnace hangs the work piece through setting up the work piece mounted frame, makes the work piece except with a small amount of area of contact of hook portion, all the other surfaces all expose in enamel firing furnace heating range to make the work piece be heated evenly, can improve the heating effect. Moreover, the enamel firing furnace can play a role in heat preservation by arranging the shell.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a sectional view of an enamel firing furnace according to an embodiment of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of B in FIG. 1;

fig. 4 is a structural view of the workpiece hanger of fig. 1 in another direction.

The reference numbers illustrate:

100. an enamel firing furnace; 10. a housing; 11. a square bracket; 12. a rock wool sandwich panel; 20. a furnace body; 21. a hearth; 211. light bricks; 212. red brick; 22. a gap; 30. a workpiece suspension bracket; 31. a hanging frame; 311. hanging the cross beam; 312. connecting the vertical beams; 32. a support beam; 321. a hanging part; 33. connecting the cross beam; 40. hooking; 50. a sealing plate; 60. a hook mounting structure; 61. hanging a chain; 62. a hanger; 63. a fastener; 70. a fan; 80. a motor; 90. and (5) a workpiece.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1, it is a cross-sectional view of an enamel firing furnace 100 according to an embodiment of the present invention, which further cuts a part of the structure based on the cross-sectional view.

Please refer to fig. 1-4, the utility model discloses an enamel firing furnace 100 includes shell 10, furnace body 20, work piece mounted frame 30, couple 40 and closing plate 50, furnace body 20 sets up in shell 10, form the cavity between shell 10 top and the furnace body 20 top, furnace body 20 bottom is provided with heating device, gap 22 has been seted up at furnace body 20 top, couple 40 one end is passed gap 22 and is connected with shell 10 top, the other end is located in furnace body 20, work piece mounted frame 30 hangs on couple 40, work piece mounted frame 30 is provided with a plurality of hook portions, closing plate 50 sets up at furnace body 20 top, be used for sealed gap 22, avoid the heat in the furnace body 20 to reveal from gap 22.

It will be appreciated that the number of slits 22 is adapted to the number of hooks 40.

It is to be understood that the number of the workpiece hangers 30 may be set to one or more, and the number of the workpiece hangers 30 is set in accordance with the structure and the size specification of the furnace body 20 and the size specification of the workpiece hangers 30 themselves.

It is understood that one workpiece hanger 30 may be suspended in the furnace body 20 by one hanger 40, or may be suspended in the furnace body 20 by two or more hangers 40, as long as the workpiece hanger 30 can be stably supported in the furnace body 20, and may be specifically set according to the load-bearing force of the hanger 40.

It will be appreciated that the hook may be of hook-like configuration, in which case the workpiece 90 may be suspended directly from the hook. The hooking portion may also be a hanging hole, and the workpiece 90 needs to be hung on the hanging hole through a hook.

The utility model discloses enamel firing furnace 100 hangs work piece 90 through setting up work piece mounted frame 30, makes work piece 90 except with a small amount of area of contact of hook portion, all the other surfaces all expose in enamel firing furnace 100 heating range to make work piece 90 be heated evenly, can improve the heating effect. In addition, in the enamel firing furnace 100, the outer shell 10 is provided to support the workpiece suspension bracket 30, so that the stress on the furnace body 20 can be reduced.

Referring to fig. 1 to 4, the workpiece suspension frame 30 includes at least two suspension frames 31 and support beams 32, the suspension frames 31 are connected by the support beams 32, the support beams 32 are suspended on the hooks 40, the suspension frames 31 include at least two suspension beams 311 and connecting vertical beams 312 extending in the vertical direction, the two or more suspension beams 311 are arranged at intervals in the vertical direction and connected by the connecting vertical beams 312, each suspension beam 311 is provided with a plurality of hook portions, by reasonably arranging the structure of the workpiece suspension frame 30, while ensuring uniform heating of the workpieces 90, the workpiece suspension frame 30 can suspend as many workpieces 90 as possible, thereby maximally utilizing the internal space of the furnace body 20 and improving the production efficiency.

Optionally, the workpiece suspension frame 30 further includes a connecting beam 33, the corresponding suspension beams 311 of the two adjacent suspension frames 31 are connected by the connecting beam 33, and the connection of the connecting beam 33 with the two adjacent suspension frames 31 can avoid the suspension frames 31 from shaking in the furnace body 20.

Optionally, at least one hanging part 321 is provided on the supporting beam 32, and the supporting beam 32 is hung on the hook 40 by one or more hanging parts 321, so that the installation and positioning are more accurate.

Specifically, the hanging portion 321 is in an inverted V shape, and has a simple structure and is stably hung.

It is to be understood that the number of the hanging portions 321 is adjusted according to the actual situation as long as the workpiece hanger 30 can be stably supported in the furnace body 20.

Referring to fig. 1-3, the gap 22 is in a trumpet shape, the small diameter end of the gap 22 is close to the outer shell 10, and the hook 40 is installed on the outer shell 10 from the inside to the outside of the furnace body 20 when installed, so that the hook 40 is prevented from shaking and hanging cotton.

Referring to fig. 1-4, the enamel firing furnace 100 further includes a hook mounting structure 60, the hook 40 is connected with the housing 10 through the hook mounting structure 60, the hook mounting structure 60 includes a hanging chain 61, a hanger 62 and a fastener 63, the hanging chain 61 is mounted on the top of the inner wall of the housing 10, one end of the hanger 62 is connected with the hanging chain 61, the other end is connected with one end of the hook 40 far away from the workpiece hanging frame 30 in a clamping manner, the fastener 63 is sleeved on one end of the hanger 62 connected with the hook 40 for fixing the hanger 62 and the hook 40, the connection manner is simple and reliable, and the mounting and dismounting are convenient.

Specifically, the fastener 63 is a nut.

Referring to fig. 1 to 4, the housing 10 includes a square support 11 and a rock wool sandwich panel 12, the furnace body 20 is disposed in the square support 11, a cavity is formed between the square support 11 and the top of the furnace body 20, the rock wool sandwich panel 12 is disposed around and on the top of the square support 11, the hooks 40 are fixed on the square support 11, and the rock wool sandwich panel 12 has significant effects in fire prevention, heat preservation, heat insulation, sound absorption, sound insulation, and the like.

Specifically, the suspension chain 61 is fixed to the square bracket 11.

The heating device may realize the heating function by a gas heating method, or may realize the heating function by an electric heating method or other methods. In this embodiment, heating device realizes the heating function through the mode of gas heating, and heating device includes furnace 21, and furnace 21 includes multilayer light brick 211 and at least one deck red brick 212, and red brick 212 sets up the bottom at multilayer light brick 211, and furnace 21 sets up the mode that light brick 211 and red brick 212 combine, can enough reduce furnace 21's thermal capacity, improves the thermal efficiency of furnace body 20, can keep good heat preservation effect again.

In this embodiment, the enamel firing furnace 100 further includes a plurality of sets of fans 70 symmetrically disposed in the furnace body 20 and a motor 80 mounted on the housing 10. The motor 80 is used for driving fan blades of the fan 70 to rotate, and the fan 70 is arranged in the furnace body 20, so that an air curtain is formed by the fan 70, and the flow of heat in different temperature control areas can be reduced.

The area of the hearth 21 below the fan 70 is provided with three or four layers of light bricks 211 and two layers of red bricks 212, and the rest areas are provided with eight layers of light bricks 211 and two layers of red bricks 212. It is understood that the number of layers of the light bricks 211 and the number of layers of the red bricks 212 can be adjusted according to the actual specification and thermal efficiency of the furnace body 20.

Specifically, the light brick 211 is a 0.8 light high-alumina brick, and has high compressive strength and good thermal shock stability.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An enamel firing furnace is characterized by comprising a shell, a furnace body, a workpiece suspension frame, a hook and a sealing plate, wherein the furnace body is arranged in the shell, a cavity is formed between the top of the shell and the top of the furnace body, a heating device is arranged at the bottom of the furnace body, a gap is formed in the top of the furnace body, one end of the hook penetrates through the gap to be connected with the top of the shell, the other end of the hook is arranged in the furnace body, the workpiece suspension frame is suspended on the hook and comprises at least two suspension frames, a supporting beam and a connecting beam, the two or more suspension frames are connected through the supporting beam, the supporting beam is suspended on the hook, at least one suspension part is arranged on the supporting beam, the supporting beam is suspended on the hook through one or more suspension parts, the suspension frame comprises at least two suspension beams and a connecting vertical beam extending along the vertical direction, two or more than two hang the crossbeam along vertical direction interval setting, and pass through connect the vertical beam and connect, adjacent two hang the frame correspond hang the crossbeam pass through connect the crossbeam and connect, every all be provided with a plurality of hook portions on the hang the crossbeam, the closing plate sets up the furnace body top is used for sealing the gap.

2. The enamel firing furnace of claim 1 wherein the gap is flared and the smaller diameter end of the gap is adjacent the outer shell.

3. The enamel firing furnace as claimed in claim 1, further comprising a hook mounting structure, wherein the hook is connected with the outer shell through the hook mounting structure, the hook mounting structure comprises a hanging chain, a hanger and a fastener, the hanging chain is mounted on the top of the inner wall of the outer shell, one end of the hanger is connected with the hanging chain, the other end of the hanger is clamped at one end of the hook far away from the workpiece hanging frame, and the fastener is sleeved at one end of the hanger connected with the hook for fixing the hanger and the hook.

4. The enamel firing furnace as set forth in claim 1, further comprising a fan disposed in the furnace body and a motor mounted on the outer shell for driving a fan blade of the fan to rotate.

5. The enamel firing furnace of claim 1, wherein the shell comprises a square support and a rock wool sandwich panel, the furnace body is disposed in the square support, a cavity is formed between the square support and the top of the furnace body, the rock wool sandwich panel is disposed around and on the top of the square support, and the hook is connected to the square support.

6. Enamel firing furnace as claimed in claim 1, characterized in that the heating means comprise a furnace chamber, which comprises a plurality of layers of light-weight bricks and at least one layer of red bricks, which are arranged at the bottom of the plurality of layers of light-weight bricks.

7. The enamel firing furnace as claimed in claim 6, further comprising a plurality of sets of fans symmetrically arranged in the furnace body and motors mounted on the outer shell, wherein the motors are used for driving the fan blades of the fans to rotate, three or four layers of the light bricks and two layers of the red bricks are arranged in the area of the hearth below the fans, and eight layers of the light bricks and two layers of the red bricks are arranged in the rest area.