CN217517013U - Forced convection device of high-temperature normal-pressure atmosphere furnace - Google Patents
Forced convection device of high-temperature normal-pressure atmosphere furnace Download PDFInfo
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- CN217517013U CN217517013U CN202221439035.1U CN202221439035U CN217517013U CN 217517013 U CN217517013 U CN 217517013U CN 202221439035 U CN202221439035 U CN 202221439035U CN 217517013 U CN217517013 U CN 217517013U
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- furnace body
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Abstract
The utility model provides a forced convection device of a high-temperature normal-pressure atmosphere furnace, relating to the technical field of heat treatment equipment. The novel furnace comprises a driving mechanism, a blade mechanism and a flow guide mechanism, wherein the driving mechanism is connected to the top of a furnace body and is in driving connection with the blade mechanism, the flow guide mechanism is connected to the inside of the furnace body, the flow guide mechanism is located on the outer side of the blade mechanism and forms a plurality of flow guide air channels on the outer side of the blade mechanism, the driving mechanism can drive the blade mechanism to rotate after being started, airflow can be blown out when the blade mechanism rotates, the airflow can be blown out through the plurality of flow guide air channels, so that the gas spirally flows downwards, the gas is gathered in the middle of the furnace body and then returns upwards after reaching the bottom of the furnace body, the driving mechanism and the blade mechanism are mutually matched to form forced convection, and through the arrangement of the plurality of flow guide air channels, the gas in the furnace body can rapidly flow, the heat exchange efficiency in the furnace body is improved, the uniformity of the temperature in the whole furnace is enhanced, and the heating and cooling rates are greatly accelerated.
Description
Technical Field
The utility model belongs to the technical field of the equipment for heat treatment technique and specifically relates to a convection current device is forced to high temperature ordinary pressure atmosphere stove.
Background
The atmosphere furnace is characterized in that under a certain set temperature, a manual preparation atmosphere with certain components is introduced into the furnace to achieve the purpose of certain heat treatment, such as gas carburization, carbonitriding, bright quenching, annealing, normalizing and the like.
The applicant finds that at least the following technical problems exist in the prior art: the external heater of current atmosphere stove furnace body heats the back with the oven, relies on the interior gas natural convection of stove and heat radiation's mode to carry out the heat exchange, and this kind of mode heat exchange efficiency is extremely low, causes the temperature deviation too big in the furnace body easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a convection current device is forced to high temperature ordinary pressure atmosphere stove to solve the technical problem that the interior heat exchange efficiency of atmosphere stove furnace body that exists among the prior art is low. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a forced convection device of high temperature ordinary pressure atmosphere stove, includes actuating mechanism, blade mechanism and guiding mechanism, actuating mechanism connect at the top of furnace body and with the drive of blade mechanism is connected, guiding mechanism connects the inside of furnace body, guiding mechanism is located the outside of blade mechanism and the outside of blade mechanism forms a plurality of water conservancy diversion wind channels.
Preferably, the drive mechanism comprises a motor, and an output shaft of the motor is connected with the blade mechanism.
Preferably, the blade mechanism is a centrifugal impeller.
Preferably, the guide mechanism comprises a plurality of guide plates, the guide plates are uniformly distributed at intervals along the circumferential direction of the furnace body, and one guide air channel is formed between every two adjacent guide plates.
Preferably, the shape of the air guide duct is arc-shaped.
Preferably, the baffle is disposed obliquely.
Preferably, the number of the guide plates is three, and the three guide plates jointly form three guide air ducts.
Preferably, the vane mechanism and the flow guide mechanism are located at the same height.
The utility model has the advantages that: the forced convection device of the high-temperature normal-pressure atmosphere furnace comprises a driving mechanism, a blade mechanism and a flow guide mechanism, wherein the driving mechanism is connected to the top of the furnace body and is in driving connection with the blade mechanism;
the driving mechanism can drive the blade mechanism to rotate after being started, the blade mechanism can blow out airflow when rotating, the airflow can blow out through the plurality of guide air channels, so that the air spirally flows downwards, and the air is converged in the middle of the furnace body after reaching the bottom of the furnace body and then returns upwards;
the driving mechanism and the blade mechanism are mutually matched to form forced convection, and through the arrangement of the guide air channels, gas in the furnace body flows rapidly, so that the heat exchange efficiency in the furnace body is improved, the temperature uniformity in the whole furnace is enhanced, and the heating and cooling rates are greatly accelerated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a detailed structure diagram of the top of the furnace body of the present invention;
FIG. 3 is a block diagram of the present invention;
FIG. 1, a drive mechanism; 11. a motor;
2. a blade mechanism;
3. a flow guide mechanism; 31. a baffle;
4. a furnace body;
5. and a diversion air duct.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore 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 stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
Example one
Referring to fig. 1 to 3, the utility model provides a forced convection device of a high-temperature normal-pressure atmosphere furnace, which comprises a driving mechanism 1, a blade mechanism 2 and a flow guide mechanism 3, wherein the driving mechanism 1 is connected to the top of a furnace body 4 and is in driving connection with the blade mechanism 2, the flow guide mechanism 3 is connected to the inside of the furnace body 4, the flow guide mechanism 3 is positioned at the outer side of the blade mechanism 2 and forms a plurality of flow guide air channels 5 at the outer side of the blade mechanism 2;
the gas enters the furnace body 4 from a furnace inlet on the furnace body 4, the driving mechanism 1 can drive the blade mechanism 2 to rotate after being started, the blade mechanism 2 can blow out gas flow when rotating, the gas flow can blow out through a plurality of guide air ducts 5, so that the gas flows spirally and downwards, the gas is converged in the middle of the furnace body 4 after reaching the bottom of the furnace body 4 and then returns upwards, and leaves the furnace body 4 from a furnace outlet on the furnace body 4, and the furnace inlet and the furnace outlet are both conventional structural arrangements on the furnace body 4, so the expanded description is not needed;
the driving mechanism 1 and the blade mechanism 2 are mutually matched to form forced convection, and through the arrangement of the guide air channels 5, the gas in the furnace body 4 flows rapidly, so that the heat exchange efficiency in the furnace body is improved, the temperature uniformity in the whole furnace is enhanced, and the heating and cooling speed is greatly accelerated.
Example two
Referring to fig. 1 to 3, the utility model provides a forced convection device of a high-temperature normal-pressure atmosphere furnace, which comprises a driving mechanism 1, a blade mechanism 2 and a flow guide mechanism 3, wherein the driving mechanism 1 is connected to the top of a furnace body 4 and is in driving connection with the blade mechanism 2, the flow guide mechanism 3 is connected to the inside of the furnace body 4, the flow guide mechanism 3 is positioned at the outer side of the blade mechanism 2 and forms a plurality of flow guide air channels 5 at the outer side of the blade mechanism 2;
the gas enters the furnace body 4 from a furnace inlet on the furnace body 4, the driving mechanism 1 can drive the blade mechanism 2 to rotate after being started, the blade mechanism 2 can blow out airflow when rotating, the airflow can blow out through a plurality of guide air channels 5, so that the gas flows spirally downwards, and the gas is converged in the middle of the furnace body 4 after reaching the bottom of the furnace body 4, then returns upwards and leaves the furnace body 4 from a furnace outlet on the furnace body 4;
the driving mechanism 1 and the blade mechanism 2 are mutually matched to form forced convection, and through the arrangement of the guide air channels 5, the gas in the furnace body 4 flows rapidly, so that the heat exchange efficiency in the furnace body is improved, the temperature uniformity in the whole furnace is enhanced, and the heating and cooling speed is greatly accelerated.
As optional implementation mode, the driving mechanism 1 comprises a motor 11, an output shaft of the motor 11 is connected with the blade mechanism 2, the motor 11 can drive the blade mechanism 2 to rotate after being started, the motor 11 is easy to control and adjust the rotating speed of the blade mechanism 2, the rotating speed can be flexibly adjusted according to actual use requirements, and reasonable blowing effect is achieved.
As optional implementation mode, blade mechanism 2 is centrifugal impeller, and centrifugal impeller compares in the fan blade of traditional rectangular shape, and is structurally more succinct, occupies littleer space, has good effect of blowing simultaneously, can evenly blow at the circumference within range.
EXAMPLE III
Referring to fig. 1 to 3, the utility model provides a forced convection device of a high-temperature normal-pressure atmosphere furnace, which comprises a driving mechanism 1, a blade mechanism 2 and a flow guide mechanism 3, wherein the driving mechanism 1 is connected to the top of a furnace body 4 and is in driving connection with the blade mechanism 2, the flow guide mechanism 3 is connected to the inside of the furnace body 4, the flow guide mechanism 3 is positioned at the outer side of the blade mechanism 2 and forms a plurality of flow guide air channels 5 at the outer side of the blade mechanism 2;
the gas enters the furnace body 4 from a furnace inlet on the furnace body 4, the driving mechanism 1 can drive the blade mechanism 2 to rotate after being started, the blade mechanism 2 can blow out airflow when rotating, the airflow can blow out through a plurality of guide air channels 5, so that the gas flows spirally downwards, and the gas is converged in the middle of the furnace body 4 after reaching the bottom of the furnace body 4, then returns upwards and leaves the furnace body 4 from a furnace outlet on the furnace body 4;
the driving mechanism 1 and the blade mechanism 2 are mutually matched to form forced convection, and through the arrangement of the guide air channels 5, the gas in the furnace body 4 flows rapidly, so that the heat exchange efficiency in the furnace body is improved, the temperature uniformity in the whole furnace is enhanced, and the heating and cooling speed is greatly accelerated.
As optional implementation mode, the driving mechanism 1 comprises a motor 11, an output shaft of the motor 11 is connected with the blade mechanism 2, the motor 11 can drive the blade mechanism 2 to rotate after being started, the motor 11 is easy to control and adjust the rotating speed of the blade mechanism 2, the rotating speed can be flexibly adjusted according to actual use requirements, and reasonable blowing effect is achieved.
As optional implementation mode, blade mechanism 2 is centrifugal impeller, and centrifugal impeller compares in the fan blade of traditional rectangular shape, and is structurally more succinct, occupies littleer space, has good effect of blowing simultaneously, can evenly blow at the circumference within range.
As an optional embodiment, the guiding mechanism 3 includes a plurality of guiding plates 31, the guiding plates 31 are uniformly and spaced apart along the circumferential direction of the furnace body 4, one guiding air duct 5 can be formed between every two adjacent guiding plates 31, and the guiding plates 31 can guide the airflow blown out by the vane mechanism 2, so that the airflow flows to all guiding air ducts 5 and flows downwards in a spiral manner with the aid of the guiding air ducts 5.
As an optional implementation manner, the guide air duct 5 is arc-shaped, and the arc-shaped guide air duct 5 can effectively guide the air flow, which is beneficial to the smooth downward spiral flow of the air flow.
As an optional embodiment, the baffle 31 is obliquely arranged, so that the baffle 31 has a high end and a low end, preferably, the high end of the baffle 31 is close to the vane mechanism 2, and the low end is far away from the vane mechanism 2, and the obliquely arranged baffle 31 can effectively guide the air flow, which is favorable for the smoother spiral downward flow of the air flow.
As an alternative embodiment, the number of the guide plates 31 is three, three guide plates 31 together form three guide air ducts 5, and the three guide air ducts 5 can satisfy the operation state under the large wind volume.
As an optional embodiment, the vane mechanism 2 and the guide mechanism 3 are located at the same height, so that the airflow blown out by the vane mechanism 2 can be directly, better and more directly guided by the guide mechanism 3 and the guide air duct 5, and the air flow efficiency is improved.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a forced convection device of high temperature ordinary pressure atmosphere stove which characterized in that, includes actuating mechanism (1), blade mechanism (2) and water conservancy diversion mechanism (3), wherein: the driving mechanism (1) is connected to the top of the furnace body (4) and is in driving connection with the blade mechanism (2), the flow guide mechanism (3) is connected to the inside of the furnace body (4), and the flow guide mechanism (3) is located on the outer side of the blade mechanism (2) and forms a plurality of flow guide air channels (5) on the outer side of the blade mechanism (2).
2. The forced convection apparatus for a high-temperature atmospheric furnace according to claim 1, wherein: the driving mechanism (1) comprises a motor (11), and an output shaft of the motor (11) is connected with the blade mechanism (2).
3. The forced convection apparatus for a high-temperature atmospheric furnace according to claim 1, wherein: the blade mechanism (2) is a centrifugal impeller.
4. The forced convection apparatus for a high-temperature atmospheric furnace according to claim 1, wherein: the flow guide mechanism (3) comprises a plurality of flow guide plates (31), the flow guide plates (31) are uniformly distributed at intervals along the circumferential direction of the furnace body (4), and one flow guide air duct (5) is formed between every two adjacent flow guide plates (31).
5. The forced convection apparatus for a high-temperature atmospheric furnace according to claim 4, wherein: the diversion air duct (5) is arc-shaped.
6. The forced convection apparatus for a high temperature and normal pressure atmosphere furnace as set forth in claim 4, wherein: the guide plate (31) is obliquely arranged.
7. The forced convection apparatus for a high-temperature atmospheric furnace according to claim 4, wherein: the number of the guide plates (31) is three, and the three guide plates (31) jointly form three guide air ducts (5).
8. The forced convection apparatus for a high-temperature atmospheric furnace according to claim 1, wherein: the blade mechanism (2) and the flow guide mechanism (3) are positioned at the same height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221439035.1U CN217517013U (en) | 2022-06-10 | 2022-06-10 | Forced convection device of high-temperature normal-pressure atmosphere furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221439035.1U CN217517013U (en) | 2022-06-10 | 2022-06-10 | Forced convection device of high-temperature normal-pressure atmosphere furnace |
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| CN217517013U true CN217517013U (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221439035.1U Active CN217517013U (en) | 2022-06-10 | 2022-06-10 | Forced convection device of high-temperature normal-pressure atmosphere furnace |
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| CN (1) | CN217517013U (en) |
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- 2022-06-10 CN CN202221439035.1U patent/CN217517013U/en active Active
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