CN210833084U - External heating type vacuum furnace fast cooling system - Google Patents
External heating type vacuum furnace fast cooling system Download PDFInfo
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- CN210833084U CN210833084U CN201921843373.XU CN201921843373U CN210833084U CN 210833084 U CN210833084 U CN 210833084U CN 201921843373 U CN201921843373 U CN 201921843373U CN 210833084 U CN210833084 U CN 210833084U
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- vacuum furnace
- air inlet
- furnace body
- heat preservation
- air
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Abstract
The utility model discloses an external heating type vacuum furnace fast cooling system, relate to the technical field of vacuum furnace, including vacuum furnace body, heating element, the heat preservation, air-supply line and fan, heating element sets up the outside at vacuum furnace body, the heat preservation cladding is in vacuum furnace body's the outside, be equipped with the clearance between heat preservation and vacuum furnace body's the outer wall, the inner wall of heat preservation upper end is laminated mutually with vacuum furnace body's outer wall, the air outlet has been seted up along vertical direction in the upper end of heat preservation, the air intake has been seted up to the bottom of heat preservation, air outlet and air intake all are linked together with the clearance, the air intake, clearance and air outlet form the wind channel, in the air-supply line's one end inserted. The utility model discloses a fast cold system of external heating formula vacuum furnace passes through and reserves certain clearance between heat preservation and the vacuum furnace body, forms the cooling duct, and the air that flows cools down to the vacuum furnace body has improved cooling speed.
Description
Technical Field
The utility model relates to a technical field of vacuum furnace especially relates to a vacuum furnace fast cooling system.
Background
Heating wire and heat preservation are arranged to the external heating formula's vacuum furnace in the vacuum cavity outside, and when the high temperature, these heat preservation can block the heat and outwards give off, maintain high temperature, but when the cooling, these insulation material can hinder thermal giving off again, lead to cooling speed very slow.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned produced, the utility model aims to provide an external heating type vacuum furnace fast cooling system has solved the slow problem of current furnace body cooling rate.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
the heating element is arranged on the outer side of the vacuum furnace body, the longitudinal section of the heat preservation layer is U-shaped, the heat preservation layer covers the outer side of the vacuum furnace body, a gap is formed between the heat preservation layer and the outer wall of the vacuum furnace body, the inner wall of the upper end of the heat preservation layer is attached to the outer wall of the vacuum furnace body, an air outlet is formed in the upper end of the heat preservation layer in the vertical direction, an air inlet is formed in the bottom of the heat preservation layer, the air outlet and the air inlet are communicated with the gap, the air inlet, the gap and the air outlet form an air channel, one end of the air inlet pipe is inserted into the air inlet, and the other end of the air inlet pipe is connected with the output end of the fan.
In the above fast cooling system of the external heating type vacuum furnace, an air inlet baffle is disposed at one end of the air inlet pipe close to the air inlet, and the air inlet baffle is rotatably connected to the air inlet pipe.
In the external heating type vacuum furnace rapid cooling system, the heating element adopts a heating wire.
In the external heating type vacuum furnace rapid cooling system, the vacuum furnace body is arranged on the base, and the traveling wheels are arranged on the lower surface of the base.
In the above external heating type vacuum furnace rapid cooling system, one end of the air inlet pipe penetrates through the base and is communicated with the air inlet.
The utility model discloses owing to adopt above-mentioned technique, make it compare the positive effect that has with prior art and be:
the utility model discloses a fast cold system of external heating formula vacuum furnace passes through and reserves certain clearance between heat preservation and the vacuum furnace body, forms the cooling duct, and the air that flows cools down to the vacuum furnace body has improved cooling speed.
Drawings
FIG. 1 is a schematic view of the rapid cooling system of the external heating vacuum furnace of the present invention.
In the drawings: 1. a vacuum furnace body; 2. a heating element; 3. a heat-insulating layer; 31. an air outlet; 32. an air inlet; 4. a gap; 5. an air inlet pipe; 6. an air inlet baffle; 7. a base; 71. and (5) traveling wheels.
Detailed Description
An object of the utility model is to provide an external heating formula vacuum furnace fast cooling system, the design is simple and simple to operate, can improve cooling efficiency.
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings and specific 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.
FIG. 1 is a schematic view of a rapid cooling system of an external heating vacuum furnace of the present invention, please refer to FIG. 1, the rapid cooling system of an external heating vacuum furnace provided by the embodiment of the present invention comprises a vacuum furnace body 1, a heating element 2, a heat insulating layer 3, an air inlet pipe 5 and a fan (not shown in the figure), the heating element 2 is disposed at the outer side of the vacuum furnace body 1, the longitudinal section of the heat insulating layer 3 is U-shaped, the heat insulating layer 3 covers the outer side of the vacuum furnace body 1, the upper end of the vacuum furnace body 1 protrudes out of the heat insulating layer 3, a gap 4 is disposed between the heat insulating layer 3 and the outer wall of the vacuum furnace body 1, the inner wall at the upper end of the heat insulating layer 3 is attached to the outer wall of the vacuum furnace body 1, so that a closed cavity is formed in the gap 4, an air outlet 31 is disposed at the upper, the air inlet 32, the gap 4 and the air outlet 31 form an air channel, one end of the air inlet pipe 5 is inserted into the air inlet 32, and the other end of the air inlet pipe 5 is connected with the output end of the fan; heating element 2 heats vacuum furnace body 1 from the outside, and heat preservation 3 blocks that the heat outwards gives off, maintains vacuum furnace body 1's high temperature, and when vacuum furnace body 1 need cool down, the fan starts and to the air of input in the wind channel, and flowing gas cools down vacuum furnace body 1, and the gas that has the heat diffuses away through air outlet 31, improves vacuum furnace body 1's cooling speed.
The air inlet pipe 5 is provided with air inlet baffle 6 near the one end of air intake 32, and air inlet baffle 6 passes through pivot and air inlet pipe 5 rotatable coupling, and when vacuum furnace body 1 heated, air inlet baffle 6 is closed mutually with air inlet pipe 5, and when vacuum furnace body 1 cooled down, the air that the fan carried promoted air inlet baffle 6 and opens for the air can be carried to in the wind channel.
Further, heating elements 2 adopt heating wires, the number of heating elements 2 is a plurality of, and a plurality of heating elements 2 are evenly distributed around the outer wall of vacuum furnace body 1.
The vacuum furnace body 1 is arranged on the base 7, the walking wheels 71 are arranged on the lower surface of the base 7, the vacuum furnace body 1 is convenient to move, and one end of the air inlet pipe 5 penetrates through the base 7 and is communicated with the air inlet 32.
Compared with the prior art, the utility model provides an external heating type vacuum furnace fast cooling system reserves certain clearance 4 between heat preservation 3 and the vacuum furnace body 1, and air intake 32, clearance 4 and air outlet 31 form the wind channel, and when vacuum furnace body 1 need cool down, the air flows in order to cool down vacuum furnace body 1 in the wind channel to through the installation fan, can accelerate the air flow speed, apparent improvement cooling efficiency.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides an external heating formula vacuum furnace fast cooling system which characterized in that: comprises a vacuum furnace body (1), a heating element (2), a heat-insulating layer (3), an air inlet pipe (5) and a fan, wherein the heating element (2) is arranged on the outer side of the vacuum furnace body (1), the longitudinal section of the heat-insulating layer (3) is U-shaped, the heat-insulating layer (3) covers the outer side of the vacuum furnace body (1), a gap (4) is arranged between the heat-insulating layer (3) and the outer wall of the vacuum furnace body (1), the inner wall of the upper end of the heat-insulating layer (3) is attached to the outer wall of the vacuum furnace body (1), an air outlet (31) is arranged at the upper end of the heat-insulating layer (3) along the vertical direction, an air inlet (32) is arranged at the bottom of the heat-insulating layer (3), the air outlet (31) and the air inlet (32) are both communicated with the gap (4), and the air inlet (32), the, one end of the air inlet pipe (5) is inserted into the air inlet (32), and the other end of the air inlet pipe (5) is connected with the output end of the fan.
2. The rapid cooling system of an external heating type vacuum furnace according to claim 1, wherein an end of the air inlet pipe (5) near the air inlet (32) is provided with an air inlet baffle (6), and the air inlet baffle (6) is rotatably connected to the air inlet pipe (5).
3. The external heating type vacuum furnace rapid cooling system according to claim 1, characterized in that the heating element (2) adopts a heating wire.
4. The rapid cooling system of the external heating type vacuum furnace according to claim 1, wherein the vacuum furnace body (1) is mounted on a base (7), and the lower surface of the base (7) is mounted with a walking wheel (71).
5. The rapid cooling system of the external heating type vacuum furnace according to claim 4, wherein one end of the air inlet pipe (5) penetrates the base (7) to communicate with the air inlet (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843373.XU CN210833084U (en) | 2019-10-30 | 2019-10-30 | External heating type vacuum furnace fast cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843373.XU CN210833084U (en) | 2019-10-30 | 2019-10-30 | External heating type vacuum furnace fast cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210833084U true CN210833084U (en) | 2020-06-23 |
Family
ID=71279338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921843373.XU Active CN210833084U (en) | 2019-10-30 | 2019-10-30 | External heating type vacuum furnace fast cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210833084U (en) |
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2019
- 2019-10-30 CN CN201921843373.XU patent/CN210833084U/en active Active
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| CP01 | Change in the name or title of a patent holder |
Address after: 675 Huaqiang street, Huaxin Town, Qingpu District, Shanghai, 201708 Patentee after: Shanghai Mitsui Guangzhong Vacuum Equipment Co.,Ltd. Address before: 675 Huaqiang street, Huaxin Town, Qingpu District, Shanghai, 201708 Patentee before: SHANGHAI JJJ VACUUM EQUIPMENT Co.,Ltd. |