CN220771864U - Trolley resistance furnace comprising diversion type hot air circulation device - Google Patents
Trolley resistance furnace comprising diversion type hot air circulation device Download PDFInfo
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- CN220771864U CN220771864U CN202321803287.2U CN202321803287U CN220771864U CN 220771864 U CN220771864 U CN 220771864U CN 202321803287 U CN202321803287 U CN 202321803287U CN 220771864 U CN220771864 U CN 220771864U
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- 238000004321 preservation Methods 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 230000002950 deficient Effects 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of resistance furnace preparation, in particular to a diversion type hot air circulation device of a trolley resistance furnace, which comprises a furnace body, wherein a heat preservation layer is arranged on one side of the furnace body, a circulating fan is fixedly connected on one side of the heat preservation layer, an auxiliary heater is fixedly connected on one side of the circulating fan, an air guide pipe is fixedly connected on one side of the auxiliary heater, a valve is fixedly connected on one side of the heat preservation layer, an exhaust fan is fixedly connected on one side of the furnace body, a trolley is arranged on one side of the furnace body, and a placing table is fixedly connected on one side of the trolley. The utility model has the advantages that: simple structure, convenient to use sets into "well" style of calligraphy grid structure through placing the platform with on the platform truck, will place the four walls of platform "well" style of calligraphy structure again and open, make things convenient for hot-blast flow, realize hot-blast to the material bottom with place the heating of platform contact position, reach the processing temperature to the work piece even, reduced the condition that produces the defective product because of being heated unevenly.
Description
Technical Field
The utility model relates to the technical field of resistance furnace preparation, in particular to a trolley resistance furnace comprising a diversion type hot air circulation device.
Background
The trolley is one of important parts of an industrial furnace, and plays a role in heating and transferring workpieces, and the conventional trolley type resistance furnace is provided with electric heating elements on a furnace wall, as adopted in patent publication No. CN206843531U, and hot air is circulated in the furnace by using a circulating fan and an auxiliary heater, so that the processing temperature of the workpieces is uniform, but in the actual use process, the trolley type resistance furnace has certain defects, and the phenomenon that the workpieces at the bottom of the trolley are contained and defective products occur due to poor heating occurs.
In view of the above, the utility model provides a trolley resistance furnace comprising a diversion type hot air circulation device, which is used for solving the problems.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a trolley resistance furnace including a diversion type hot air circulation apparatus, so as to solve the problems mentioned in the background art and overcome the disadvantages in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a trolley resistance furnace including a diversion type hot air circulation device, including a furnace body, one side of the furnace body is provided with a heat preservation layer, one side of the heat preservation layer is fixedly connected with a circulating fan, one side of the circulating fan is fixedly connected with an auxiliary heater, one side of the auxiliary heater is fixedly connected with a wind guide pipe, one side of the heat preservation layer is fixedly connected with a valve, one side of the furnace body is fixedly connected with an exhaust fan, one side of the furnace body is provided with a trolley, one side of the trolley is fixedly connected with a placing table, one side of the placing table is lapped with materials, one side of the trolley is fixedly connected with four rollers, and one side of the four rollers is slidably connected with a slide rail.
By the above-mentioned scheme preferred, first through-hole has been seted up to one side of heat preservation, the internal surface of first through-hole and the surface looks adaptation of circulating fan one side, circulating fan fixed connection is inside first through-hole.
By the above-mentioned scheme preferred, the second through-hole has been seted up to one side of heat preservation, the interior surface of second through-hole looks adaptation with the surface looks of guide duct, guide duct fixed connection is inside the second through-hole.
The technical effect achieved by adopting the scheme is as follows: is convenient for extracting the internal air and conveying the hot air into the furnace.
By above-mentioned arbitrary scheme preferred, the inside of placing the platform is "well" word form, a plurality of third through-holes have been seted up to the inner wall of placing the platform, the opening has been seted up to one side of placing the platform, open-ended width is greater than circulating fan one side external diameter.
The technical effect achieved by adopting the scheme is as follows: the hot air is convenient for heat treatment of the bottom of the material.
By any of the above schemes, preferably, four grooves are formed in one side of the trolley, the inner surfaces of the grooves are matched with the outer surfaces of the rollers, and the rollers are fixedly connected inside the grooves.
The technical effect achieved by adopting the scheme is as follows: the materials are conveniently fed into the furnace body for processing and then taken out after processing.
By any of the above schemes, preferably, a fourth through hole is formed in one side of the heat insulation layer, the inner surface of the fourth through hole is matched with the outer surface of the valve, and the valve is fixedly connected inside the fourth through hole.
By any of the above schemes, preferably, a fifth through hole is formed in one side of the furnace body, the inner surface of the fifth through hole is matched with the outer surface of the exhaust fan, and the exhaust fan is fixedly connected inside the fifth through hole.
In any of the above embodiments, preferably, the fourth through hole and the fifth through hole are coaxial and have equal radius, and the exhaust fan is fixedly connected above the valve.
The technical effect achieved by adopting the scheme is as follows: the furnace body after heat treatment is conveniently cooled.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the utility model has simple structure and convenient use, and the placing table on the trolley is set into the cross-shaped grid structure, and four walls of the cross-shaped structure of the placing table are communicated, so that hot air can flow conveniently, the heating of the contact part of the bottom of the material and the placing table by the hot air is realized, the processing temperature of a workpiece is uniform, the condition of defective products caused by uneven heating is reduced, and when heat is dissipated, the flow of internal air can be accelerated through the exhaust fan, thereby accelerating the reduction of the temperature in the furnace body and the cooling of the workpiece.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of the furnace body according to the embodiment of the utility model;
fig. 3 is a schematic diagram of a trolley structure according to an embodiment of the present utility model.
In the figure: the device comprises a furnace body 1, a heat preservation layer 2, a 3-circulating fan, a 4-auxiliary heater, a 5-air guide pipe, a 6-valve, a 7-exhaust fan, an 8-trolley, a 9-placing table, 10-materials, 11-rollers and 12-sliding rails.
Detailed Description
As shown in fig. 1 to 3, a trolley resistance furnace comprising a diversion type hot air circulation device comprises a furnace body 1, wherein an insulating layer 2 is arranged on one side of the furnace body 1, a circulating fan 3 is fixedly connected on one side of the insulating layer 2, an auxiliary heater 4 is fixedly connected on one side of the circulating fan 3, an air guide pipe 5 is fixedly connected on one side of the auxiliary heater 4, a valve 6 is fixedly connected on one side of the insulating layer 2, an exhaust fan 7 is fixedly connected on one side of the furnace body 1, a trolley 8 is arranged on one side of the furnace body 1, a placing table 9 is fixedly connected on one side of the trolley 8, a material 10 is lapped on one side of the placing table 9, four rollers 11 are fixedly connected on one side of the trolley 8, and sliding rails 12 are slidingly connected on one side of the four rollers.
A first through hole is formed in one side of the heat preservation layer 2, the inner surface of the first through hole is matched with the outer surface of one side of the circulating fan 3, and the circulating fan 3 is fixedly connected inside the first through hole.
A second through hole is formed in one side of the heat insulation layer 2, the inner surface of the second through hole is matched with the outer surface of the air guide pipe 5, and the air guide pipe 5 is fixedly connected inside the second through hole.
The inside of placing the platform 9 is "well" style of calligraphy, and a plurality of third through-holes have been seted up to the inner wall of placing the platform 9, and the opening has been seted up to one side of placing the platform 9, and open-ended width is greater than circulating fan 3 one side external diameter, and place the bottom of platform 9 open-ended and be less than circulating fan 3 air intake's bottom, the inside air of placing the platform 9 is placed in circulating fan 3 extraction of being convenient for.
Four grooves are formed in one side of the trolley 8, the inner surfaces of the grooves are matched with the outer surfaces of the rollers 11, and the rollers 11 are fixedly connected inside the grooves.
A fourth through hole is formed in one side of the heat preservation layer 2, the inner surface of the fourth through hole is matched with the outer surface of the valve 6, the valve 6 is fixedly connected inside the fourth through hole, the valve 6 is a high-temperature-resistant electromagnetic valve which is mature in the prior art, and the valve 6 cannot be normally opened or closed due to the fact that the common electromagnetic valve is prevented from being damaged at high temperature.
A fifth through hole is formed in one side of the furnace body 1, the inner surface of the fifth through hole is matched with the outer surface of the exhaust fan 7, the exhaust fan 7 is fixedly connected inside the fifth through hole, high temperature resistant preparation is needed to be carried out in the exhaust fan 7, high temperature resistant materials are selected for the fan blades, and the fan blades are prevented from being deformed at high temperature and cannot be used.
The fourth through hole and the fifth through hole are coaxial and have the same radius, and the exhaust fan 7 is fixedly connected above the valve 6.
A trolley resistance furnace comprising a diversion type hot air circulation device has the following working principle:
1) When the device is used, the trolley 8 feeds the material 10 into the furnace body 1 under the action of the roller 11, the furnace door is closed, then cold air in the furnace body 1 is sucked through the air inlet of the circulating fan 3, then the cold air is changed into hot air through the action of the auxiliary heater 4, heated hot air is fed into the furnace body 1 again through the air guide pipe 5, and the hot air is continuously fed into the furnace body 1 through the circulating fan 3 and the auxiliary heater 4, so that the temperature in the furnace body 1 is changed, and the heat treatment of the material 10 is realized.
2) After the heat treatment of the workpiece is finished, the heat preservation layer 2 is arranged in the furnace body 1, cooling is finished only by means of natural heat dissipation, time is consumed, and the hot air in the furnace can be pumped away by opening the valve 6 and the exhaust fan 7, and the flow of the air is accelerated, so that rapid cooling is realized.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
the utility model has simple structure and convenient use, and the placing table 9 on the trolley 8 is arranged into the grid structure in the shape of the Chinese character 'jing', and four walls of the grid structure of the placing table are opened, so that hot air can flow conveniently, the heating of the contact part of the bottom of the material 10 and the placing table 9 by hot air is realized, the processing temperature of a workpiece is uniform, the condition of defective products caused by uneven heating is reduced, and when heat is dissipated, the flow of internal air can be accelerated through the exhaust fan 7, thereby accelerating the temperature drop in the furnace body 1 and the cooling of the workpiece.
Claims (8)
1. A trolley resistance furnace comprising a diversion type hot air circulation device, which is characterized in that: including furnace body (1), one side of furnace body (1) is provided with heat preservation (2), one side fixedly connected with circulating fan (3) of heat preservation (2), one side fixedly connected with auxiliary heater (4) of circulating fan (3), one side fixedly connected with guide duct (5) of auxiliary heater (4), one side fixedly connected with valve (6) of heat preservation (2), one side fixedly connected with air exhauster (7) of furnace body (1), one side of furnace body (1) is provided with platform truck (8), one side fixedly connected with of platform truck (8) places platform (9), one side overlap joint of placing platform (9) has material (10), one side fixedly connected with four gyro wheels (11) of platform truck (8), four one side sliding connection of gyro wheel has slide rail (12).
2. A trolley resistance furnace comprising a diversion type hot air circulation apparatus as claimed in claim 1, wherein: the heat-insulating layer (2) is provided with a first through hole, the inner surface of the first through hole is matched with the outer surface of one side of the circulating fan (3), and the circulating fan (3) is fixedly connected inside the first through hole.
3. A trolley resistance furnace comprising a diversion type hot air circulation apparatus as claimed in claim 2, wherein: the heat insulation layer (2) is characterized in that a second through hole is formed in one side of the heat insulation layer (2), the inner surface of the second through hole is matched with the outer surface of the air guide pipe (5), and the air guide pipe (5) is fixedly connected inside the second through hole.
4. A trolley resistance furnace comprising a diversion type hot air circulation apparatus as claimed in claim 3, wherein: the inside of placing the platform (9) is "well" style of calligraphy, a plurality of third through-holes have been seted up to the inner wall of placing the platform (9), the opening has been seted up to one side of placing the platform (9), open-ended width is greater than circulating fan (3) one side external diameter.
5. The trolley resistance furnace including a diversion type hot air circulation apparatus as claimed in claim 4, wherein: four grooves are formed in one side of the trolley (8), the inner surfaces of the grooves are matched with the outer surfaces of the rollers (11), and the rollers (11) are fixedly connected inside the grooves.
6. The trolley resistance furnace including a diversion type hot air circulation apparatus as claimed in claim 5, wherein: a fourth through hole is formed in one side of the heat preservation layer (2), the inner surface of the fourth through hole is matched with the outer surface of the valve (6), and the valve (6) is fixedly connected inside the fourth through hole.
7. The trolley resistance furnace including a diversion type hot air circulation apparatus as claimed in claim 6, wherein: a fifth through hole is formed in one side of the furnace body (1), the inner surface of the fifth through hole is matched with the outer surface of the exhaust fan (7), and the exhaust fan (7) is fixedly connected inside the fifth through hole.
8. The trolley resistance furnace including a diversion type hot air circulation apparatus as claimed in claim 7, wherein: the fourth through hole and the fifth through hole are coaxial and have equal radiuses, and the exhaust fan (7) is fixedly connected above the valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321803287.2U CN220771864U (en) | 2023-07-10 | 2023-07-10 | Trolley resistance furnace comprising diversion type hot air circulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321803287.2U CN220771864U (en) | 2023-07-10 | 2023-07-10 | Trolley resistance furnace comprising diversion type hot air circulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220771864U true CN220771864U (en) | 2024-04-12 |
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ID=90599807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321803287.2U Active CN220771864U (en) | 2023-07-10 | 2023-07-10 | Trolley resistance furnace comprising diversion type hot air circulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220771864U (en) |
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2023
- 2023-07-10 CN CN202321803287.2U patent/CN220771864U/en active Active
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