CN216308627U - Circulating device of circulating curing oven - Google Patents
Circulating device of circulating curing oven Download PDFInfo
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- CN216308627U CN216308627U CN202122711467.5U CN202122711467U CN216308627U CN 216308627 U CN216308627 U CN 216308627U CN 202122711467 U CN202122711467 U CN 202122711467U CN 216308627 U CN216308627 U CN 216308627U
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Abstract
The utility model discloses a circulating device of a circulating curing oven, which relates to the field of curing ovens and comprises an oven body, wherein heating mechanisms are arranged on two sides of the oven body, an air supply mechanism is arranged at the bottom of the oven body, and each heating mechanism comprises a metal baffle fixed on the inner wall of the oven body, a metal tube and heat conducting fins uniformly fixed on the outer wall of the metal tube. According to the utility model, air is sucked from the furnace body through the air suction pump and is led out from the metal tube, during circulation, hot air is adsorbed by activated carbon particles filled in the mounting frame, so that the hot air is purified, the air is heated by the electric heating coil, the air is fully contacted with a heat source, the heating efficiency is higher, meanwhile, the heat of the furnace body can be transferred to the heating chambers on the two sides of the furnace body by the metal baffle plate and the heat conducting sheet, and liquid is added into the heating chambers, so that the waste heat is recycled; when leading out hot-blast from the tubular metal resonator, through air supply mechanism, with the quick diffusion of hot-blast to the furnace body in for the inside temperature distribution of furnace body is more even.
Description
Technical Field
The utility model relates to the field of curing furnaces, in particular to a circulating device of a circulating curing furnace.
Background
The curing is a production process of heating, curing resin and drying parts adopted for enhancing the stress of material combination in the electronic industry and other various industries, a container for implementing the curing is a curing oven, when the curing oven is used, the condition that the volume entering the interior of an oven body cannot be uniformly distributed cannot be met, the temperature of rock wool in the oven body is insufficient, the quality of finished products is influenced, meanwhile, the condition that the size of an air return port is adjusted cannot be met, the efficiency of hot air circulation is influenced, the novelty of the curing oven is greatly reduced, and the use requirement of a user cannot be met.
Therefore, chinese patent (application No. 201921185147.7) proposes "a heated air circulation device for producing curing oven for rock wool", through fixing the swap chamber on the left side of the furnace body, and the wind that circulating fan blew off blows the inside heat of swap chamber into the inside of furnace body again, great enhancement heated air circulation's efficiency, make the inside temperature distribution of furnace body even, but the device has following defect, at first air and heat source can not the fully even contact, lead to the efficiency greatly reduced of air or hot-blast heating, hot-blast blowing into the inside of furnace body simultaneously, its convection effect is unsatisfactory, easily cause local temperature higher, can not mix hot-blast and the inside hot-air of furnace body in short time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a circulating device of a circulating curing furnace.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a circulating device of a circulating curing furnace comprises a furnace body, wherein heating mechanisms are arranged on two sides of the furnace body, an air supply mechanism is arranged at the bottom of the furnace body, and each heating mechanism comprises a metal baffle fixed on the inner wall of the furnace body, a metal pipe, heat conducting fins uniformly fixed on the outer wall of the metal pipe and an electric heating coil wound on the outer wall of the metal pipe;
the air supply mechanism comprises a support column fixed on the inner wall of the bottom of the furnace body, a fan blade which is in running fit with the outer wall of the support column, a first bevel gear fixed at the bottom of the fan blade, a second bevel gear meshed with the first bevel gear, a rotating shaft fixed on the inner wall of the second bevel gear and a turbofan fixed at one end of the rotating shaft.
Preferably, one side of the furnace body is provided with a filtering mechanism, and the filtering mechanism comprises a funnel fixed on the outer wall of one side of the furnace body, a mounting frame fixed at one end of the funnel and filter screens fixed on the inner walls of two sides of the mounting frame.
Preferably, an air suction pump is fixed at the top of the furnace body, and an air inlet end of the air suction pump is fixed at the other end of the funnel through a flange.
Preferably, the air outlet end of the air suction pump is fixed to the top end of the metal pipe through a flange, and the installation frame is filled with activated carbon particles.
Preferably, the bottom of the metal baffle is provided with an air outlet, the bottom end of the metal pipe is fixed on the inner wall of the air outlet, the outer wall of one side of the metal baffle is fixed with a support on one side of the air outlet, and the support is in running fit with one end of the rotating shaft.
Preferably, one side of the furnace body is provided with an air inlet, and the mounting frame is fixed on the inner wall of the air inlet.
Preferably, a perforated screen plate is fixed at the top of the supporting column, the metal baffle plate is provided with a plurality of uniformly distributed mounting openings, and the heat conducting fins are fixed on the inner wall of the mounting openings.
The utility model has the beneficial effects that:
1. the air suction pump sucks air from the furnace body and guides the air out of the metal pipe to realize hot air circulation, during circulation, hot air is adsorbed by activated carbon particles filled in the mounting frame, so that the hot air is purified, the air is heated by the electric heating coil, the air is fully contacted with a heat source, the heating efficiency is higher, meanwhile, the metal baffle plate and the heat conducting fins can transfer the heat of the furnace body to the heating chambers on the two sides of the furnace body, and liquid is added into the heating chambers to realize waste heat reutilization;
2. when hot air is guided out of the metal pipe, the turbofan can be blown to rotate, the rotating shaft and the second bevel gear are driven to rotate, so that the first bevel gear and the fan blade are driven to rotate, the hot air is rapidly diffused into the furnace body, and the temperature distribution in the furnace body is more uniform.
Drawings
FIG. 1 is a schematic front perspective view of a circulation device of a circulation type curing oven according to the present invention.
FIG. 2 is a schematic perspective view of an air supply mechanism of a circulation device of a circulation type curing oven according to the present invention.
FIG. 3 is a schematic perspective view of a filter mechanism of a circulation device of a circulation type curing oven according to the present invention.
FIG. 4 is a schematic side perspective view of a circulation device of a circulation type curing oven according to the present invention.
In the figure: 1 furnace body, 2 heating mechanisms, 3 air supply mechanisms, 4 metal baffles, 5 heat conducting fins, 6 metal pipes, 7 electric heating coils, 8 supporting columns, 9 fan blades, 10 first bevel gears, 11 second bevel gears, 12 rotating shafts, 13 turbofan, 14 perforated screen plates, 15 filtering mechanisms, 16 funnels, 17 mounting frames, 18 filtering screens and 19 air suction pumps.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a circulating device of a circulating curing oven comprises an oven body 1, heating mechanisms 2 arranged on both sides of the oven body 1, and the bottom of the furnace body 1 is provided with an air supply mechanism 3, the heating mechanism 2 comprises a metal baffle 4, a metal tube 6, heat conducting fins 5 and an electric heating coil 7, the metal baffle 4 is fixed on the inner wall of the furnace body 1, the heat conducting fins 5 are uniformly fixed on the outer wall of the metal tube 6, and the electric heating coil 7 is wound on the outer wall of the metal tube 6, the metal baffle 4 is provided with a plurality of uniformly distributed mounting openings, the heat conducting sheet 5 is fixed on the inner wall of the mounting opening, the air is heated by the electric heating coil 7, air is fully contacted with a heat source, so that the heating efficiency is high, meanwhile, the heat of the furnace body 1 can be transferred to the heating chambers at two sides of the furnace body 1 by utilizing the metal baffle 4 and the heat conducting fins 5, liquid is added into the heating chambers, and the reutilization of waste heat is realized;
the air supply mechanism 3 comprises a support column 8, a fan blade 9, a first bevel gear 10, a second bevel gear 11, a rotating shaft 12 and a turbofan 13, the support column 8 is fixed on the inner wall of the bottom of the furnace body 1, the fan blade 9 and the outer wall of the support column 8 form a rotating fit, the first bevel gear 10 is fixed at the bottom of the fan blade 9, the second bevel gear 11 is meshed with the first bevel gear 10, the rotating shaft 12 is fixed on the inner wall of the second bevel gear 11, the turbofan 13 is fixed at one end of the rotating shaft 12, an air outlet is arranged at the bottom of the metal baffle 4, the bottom end of the metal pipe 6 is fixed on the inner wall of the air outlet, a support is fixed on the outer wall of one side of the metal baffle 4 and positioned on one side of the air outlet, the support and one end of the rotating shaft 12 form a rotating fit, a perforated screen plate 14 is fixed on the top of the support column 8, when hot air is led out from the metal pipe 6, the turbofan 13 is blown to rotate, the rotating shaft 12 and the second bevel gear 11 are driven to rotate, so as to drive the first bevel gear 10 and the fan blade 9 to rotate, the hot air is rapidly diffused into the furnace body 1, so that the temperature distribution in the furnace body is more uniform;
The working principle is as follows: the air suction pump 19 sucks air from the furnace body 1 and guides the air out of the metal tube 6 to realize hot air circulation, during circulation, hot air is adsorbed by activated carbon particles filled in the mounting frame 17, so that the hot air is purified, the air is heated by the electric heating coil 7, the air is fully contacted with a heat source, the heating efficiency is high, meanwhile, the heat of the furnace body 1 can be transferred to the heating chambers at the two sides of the furnace body 1 by the metal baffle 4 and the heat conducting fins 5, and liquid is added into the heating chambers to realize waste heat reutilization; when hot air is led out from the metal pipe 6, the turbofan 13 is blown to rotate, the rotating shaft 12 and the second bevel gear 11 are driven to rotate, so that the first bevel gear 10 and the fan blade 9 are driven to rotate, the hot air is rapidly diffused into the furnace body 1, and the temperature distribution in the furnace body is more uniform.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A circulating device of a circulating curing furnace comprises a furnace body (1), and is characterized in that heating mechanisms (2) are arranged on two sides of the furnace body (1), an air supply mechanism (3) is arranged at the bottom of the furnace body (1), and each heating mechanism (2) comprises a metal baffle (4) fixed on the inner wall of the furnace body (1), a metal pipe (6), heat conducting fins (5) uniformly fixed on the outer wall of the metal pipe (6), and an electric heating coil (7) wound on the outer wall of the metal pipe (6);
the air supply mechanism (3) comprises a support column (8) fixed on the inner wall of the bottom of the furnace body (1), a fan blade (9) in rotating fit with the outer wall of the support column (8), a first bevel gear (10) fixed at the bottom of the fan blade (9), a second bevel gear (11) meshed with the first bevel gear (10), a rotating shaft (12) fixed on the inner wall of the second bevel gear (11) and a turbofan (13) fixed at one end of the rotating shaft (12).
2. A circulating apparatus of a circulating type curing oven according to claim 1, wherein a filtering means (15) is provided at one side of the oven body (1), and the filtering means (15) comprises a funnel (16) fixed to an outer wall of one side of the oven body (1), a mounting frame (17) fixed to one end of the funnel (16), and a filter net (18) fixed to inner walls of both sides of the mounting frame (17).
3. A circulating device of a circulating type curing oven according to claim 2, characterized in that a getter pump (19) is fixed on the top of the oven body (1), and the air inlet end of the getter pump (19) is fixed on the other end of the hopper (16) through a flange.
4. The circulating device of a circulating type curing oven according to claim 3, wherein the air outlet end of the getter pump (19) is fixed on the top end of the metal tube (6) through a flange, and the installation frame (17) is filled with activated carbon particles.
5. The circulating device of a circulating type curing oven according to claim 1, wherein the bottom of the metal baffle (4) is provided with an air outlet, the bottom end of the metal tube (6) is fixed on the inner wall of the air outlet, a bracket is fixed on the outer wall of one side of the metal baffle (4) on the side of the air outlet, and the bracket forms a rotating fit with one end of the rotating shaft (12).
6. The circulating device of a circulating curing oven according to claim 2, wherein an air inlet is formed at one side of the oven body (1), and the mounting frame (17) is fixed on the inner wall of the air inlet.
7. The circulating device of a circulating type curing oven according to claim 1, wherein a perforated mesh plate (14) is fixed on the top of the supporting column (8), the metal baffle plate (4) is provided with a plurality of uniformly distributed mounting openings, and the heat conducting fins (5) are fixed on the inner wall of the mounting openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122711467.5U CN216308627U (en) | 2021-11-08 | 2021-11-08 | Circulating device of circulating curing oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122711467.5U CN216308627U (en) | 2021-11-08 | 2021-11-08 | Circulating device of circulating curing oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216308627U true CN216308627U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122711467.5U Active CN216308627U (en) | 2021-11-08 | 2021-11-08 | Circulating device of circulating curing oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216308627U (en) |
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2021
- 2021-11-08 CN CN202122711467.5U patent/CN216308627U/en active Active
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