CN216891104U - Automatic uniform cooling device of heat treatment furnace - Google Patents
Automatic uniform cooling device of heat treatment furnace Download PDFInfo
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- CN216891104U CN216891104U CN202122978375.3U CN202122978375U CN216891104U CN 216891104 U CN216891104 U CN 216891104U CN 202122978375 U CN202122978375 U CN 202122978375U CN 216891104 U CN216891104 U CN 216891104U
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- heat treatment
- treatment furnace
- metal cover
- cooling device
- automatic uniform
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 80
- 238000001816 cooling Methods 0.000 title claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 37
- 239000007921 spray Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The application provides an automatic uniform cooling device of a heat treatment furnace, which comprises the heat treatment furnace; the bottom of the heat treatment furnace is provided with a heating roller, and the top of the heat treatment furnace is provided with a liftable metal cover; the metal cover is connected with the heat treatment furnace through a lifting assembly; the top of the heat treatment furnace is provided with a spray header and an exhaust hole corresponding to the metal cover. According to the technical scheme provided by the embodiment of the application, the metal cover is arranged in the heat treatment furnace, so that the workpiece can be wrapped, the workpiece is heated more uniformly, and the workpiece is heated favorably; simultaneously, still be equipped with the shower head on the heat treatment furnace corresponding the metal covering, when needs cooling, the shower head sprays cooling water behind the metal covering, can form vapor to absorb a large amount of heats, rethread exhaust hole discharges, and this process dispels the heat through vapor, because vapor diffusion is wide, therefore dispels the heat more evenly.
Description
Technical Field
The application relates to the technical field of heat treatment, in particular to an automatic uniform cooling device of a heat treatment furnace.
Background
In industrial production, the heat treatment is a metal hot processing technology which comprises the following heat treatment process flows of normalizing, quenching, tempering, annealing and the like, wherein the metal material is placed in a certain medium for heating, heat preservation and cooling, and the performance of the metal material is controlled by changing the metallographic structure on the surface or in the material; the necessary equipment for the heat treatment process is a heat treatment furnace.
At present, in most heat treatment workshops, heat treatment of workpieces is realized by using a roller hearth type heat treatment furnace, the conventional roller hearth type heat treatment furnace generally adopts a mode of rapid cooling in the furnace to cool the workpieces before the workpieces are discharged from the furnace, and the problems that the cooling efficiency of the heat treatment furnace is too slow and the cooling is not uniform in the prior art need to be solved urgently.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide an automatic uniform cooling apparatus for a heat treatment furnace.
The application provides an automatic uniform cooling device of a heat treatment furnace, which comprises the heat treatment furnace; the bottom of the heat treatment furnace is provided with a heating roller, and the top of the heat treatment furnace is provided with a liftable metal cover; the metal cover is connected with the heat treatment furnace through a lifting assembly; and the top of the heat treatment furnace is provided with a spray header and an exhaust hole corresponding to the metal cover.
Further, the lifting assembly comprises a first cylinder fixedly mounted on the heat treatment furnace; the first cylinder is positioned outside the heat treatment furnace and is connected with the metal cover through a piston rod.
Furthermore, the metal cover is connected with the heat treatment furnace through a lifting frame; the lifting frame comprises a sliding rod fixedly arranged on the metal cover; and the heat treatment furnace is provided with matched sliding holes corresponding to the sliding rods.
Furthermore, the device also comprises a limit plate; the limiting plate is sleeved on the sliding rod and can slide relative to the sliding rod; and the heat treatment furnace is connected with the limiting plate through a second cylinder.
Further, the device also comprises a cooling pool; the spray header is connected with the cooling tank, and a water pump is arranged between the spray header and the cooling tank; the water pump is controlled to be started or stopped through a proximity switch; the proximity switch is installed on the limiting plate.
Further, the device also comprises a fan; the fan is fixedly arranged at the top of the heat treatment furnace and is connected with the exhaust holes.
The application has the advantages and positive effects that:
according to the technical scheme, the metal cover is arranged in the heat treatment furnace, so that the workpiece can be wrapped, the workpiece is heated more uniformly, and the workpiece is heated favorably; simultaneously, still be equipped with the shower head on the heat treatment furnace corresponding the metal covering, when needs cooling, the shower head sprays cooling water behind the metal covering, can form vapor to absorb a large amount of heats, rethread exhaust hole discharges, and this process dispels the heat through vapor, because vapor diffusion is wide, therefore dispels the heat more evenly.
Drawings
Fig. 1 is a schematic structural view of an automatic uniform cooling device of a heat treatment furnace according to an embodiment of the present application.
The text labels in the figures are represented as: 100-heat treatment furnace; 110-heated rolls; 120-a metal cover; 121-a slide bar; 130-a spray header; 140-vent hole; 200-a first cylinder; 210-a limiting plate; 220-a second cylinder; 300-a cooling pool; 310-a water pump; 400-a fan.
Detailed Description
The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.
Referring to fig. 1, the present embodiment provides an automatic uniform cooling apparatus for a heat treatment furnace, including a heat treatment furnace 100; a heating roller 110 and a metal cover 120 are provided inside the heat treatment furnace 100; the heating roller 110 is located at the bottom of the heat-treating furnace 100; the metal cover 120 can be installed at the top of the heat treatment furnace 100 in a lifting manner, and the workpiece can be covered by the metal cover 120 during heating, so that the workpiece is heated more uniformly.
In a preferred embodiment, the outer walls of the heat treatment furnace 100 are provided with interlayers, and the inner plates of the interlayers are provided with cooling water pipes, so that the cooling water pipes can be effectively cooled by injecting circulating cooling water.
Preferably, the cooling water pipe is connected with the cooling tank 300; the end of intaking of condenser tube is connected with water pump 310, goes out water end and cooling bath 300 lug connection, circulates through water pump 310 drive cooling water to cool down.
In a preferred embodiment, the top of the heat treatment furnace 100 is provided with a spray header 130 corresponding to the metal cover 120, and the spray header 130 is also connected with a water pump 310 for spraying cooling water onto the metal cover 120 to form water vapor, thereby achieving the effect of reducing the temperature.
Preferably, the top of the heat treatment furnace 100 is further provided with an exhaust hole 140; the cooling water forms vapor after contacting the metal cover 120, can absorb a large amount of heat, and the vapor carrying a large amount of heat can reach the effect of cooling after being exhausted through the exhaust hole.
Preferably, a fan 400 is further included; the fan 400 is fixedly installed at the top of the heat treatment furnace 100, is located outside the heat treatment furnace 100, and is connected to the exhaust hole 140 to accelerate the discharge of water vapor, thereby accelerating the cooling speed.
In a preferred embodiment, the metal hood 120 is connected to the heat treatment furnace 100 through a lifting assembly; the elevating assembly includes a first cylinder 200 fixedly installed on the heat treatment furnace 100; the first cylinder 200 is located outside the heat treatment furnace 100, and is connected to the metal cover 120 through a piston rod, and the expansion direction is parallel to the vertical direction.
Preferably, the metal hood 120 is connected with the heat treatment furnace 100 through a lifting frame; the lifting frame comprises a sliding rod 121 fixedly arranged on the metal cover 120; the sliding rods 121 are provided with four sliding rods 121, and the four sliding rods 121 are arranged in a square shape.
Preferably, the piston rods of the heat treatment furnace 100 corresponding to the slide rod 121 and the first cylinder 200 are respectively provided with matched slide holes; the piston rod is located in the middle of the four slide bars 121.
In a preferred embodiment, a position limiting plate 210 is further disposed between the metal cover 120 and the heat treatment furnace 100, and matching through holes are respectively disposed on the position limiting plate 210 corresponding to the piston rod and the sliding rod 121, so as to be sleeved on the sliding rod 121 and the piston rod and to slide relative to the sliding rod 121.
Preferably, the limiting plate 210 is connected with the heat treatment furnace 100 through a second cylinder 220; the second cylinders 220 are provided with two cylinders, which are respectively located at two sides of the piston rod of the first cylinder 200 and are symmetrical with respect to the piston rod.
Preferably, the limiting plate 210 is provided with a proximity switch corresponding to the metal cover 120, and the proximity switch is used for controlling the start and stop of the water pump 310; when heating the work piece, first cylinder 200 and second cylinder 220 are in the state of stretching out respectively, after the heating is accomplished, when needing the cooling, first cylinder 200 contracts, contract to a locating position after, metal covering 120 supports on limiting plate 210, trigger proximity switch, thereby start water pump 310 and accomplish the cooling, after the cooling is accomplished, second cylinder 220 contracts, and simultaneously, first cylinder 200 continues the shrink, after first cylinder 200 and second cylinder 220 all contract completely, proximity switch and metal covering 120 separate, water pump 310 stops to supply water.
The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the present application.
Claims (6)
1. An automatic uniform cooling device of a heat treatment furnace is characterized by comprising a heat treatment furnace (100); the bottom of the heat treatment furnace (100) is provided with a heating roller (110), and the top of the heat treatment furnace is provided with a liftable metal cover (120); the metal cover (120) is connected with the heat treatment furnace (100) through a lifting assembly; the top of the heat treatment furnace (100) is provided with a spray header (130) and an exhaust hole (140) corresponding to the metal cover (120).
2. The automatic uniform cooling device of the heat treatment furnace according to claim 1, wherein the lifting assembly comprises a first cylinder (200) fixedly installed on the heat treatment furnace (100); the first cylinder (200) is positioned outside the heat treatment furnace (100) and is connected with the metal cover (120) through a piston rod.
3. The automatic uniform cooling device of the heat treatment furnace according to claim 2, wherein the metal hood (120) is connected with the heat treatment furnace (100) through a lifting frame; the lifting frame comprises a sliding rod (121) fixedly arranged on the metal cover (120); and the heat treatment furnace (100) is provided with matched sliding holes corresponding to the sliding rods (121).
4. The automatic uniform cooling device of heat treatment furnace according to claim 3, further comprising a limiting plate (210); the limiting plate (210) is sleeved on the sliding rod (121) and can slide relative to the sliding rod (121); the heat treatment furnace (100) is connected with the limiting plate (210) through a second cylinder (220).
5. The automatic uniform cooling device of heat treatment furnace according to claim 4, further comprising a cooling bath (300); the spray header (130) is connected with the cooling pool (300), and a water pump (310) is arranged between the spray header and the cooling pool; the water pump (310) is controlled to be started and stopped through a proximity switch; the proximity switch is installed on the limit plate (210).
6. The automatic uniform cooling device of heat treatment furnace of claim 1, further comprising a fan (400); the fan (400) is fixedly arranged at the top of the heat treatment furnace (100) and is connected with the exhaust hole (140).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122978375.3U CN216891104U (en) | 2021-11-30 | 2021-11-30 | Automatic uniform cooling device of heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122978375.3U CN216891104U (en) | 2021-11-30 | 2021-11-30 | Automatic uniform cooling device of heat treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216891104U true CN216891104U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122978375.3U Active CN216891104U (en) | 2021-11-30 | 2021-11-30 | Automatic uniform cooling device of heat treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216891104U (en) |
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2021
- 2021-11-30 CN CN202122978375.3U patent/CN216891104U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240412 Address after: 523000, No. 89, 91, 92, 96-3, 96-4 Yi'an Industrial Road, Fenggang Town, Dongguan City, Guangdong Province Patentee after: Wanlida Vacuum Hardware Heat Treatment (Dongguan) Co.,Ltd. Country or region after: China Address before: 063000 No.21 Shengzhong street, Jixiang Road, Lunan District, Tangshan City, Hebei Province Patentee before: Tangshan Duohui Machinery Equipment Co.,Ltd. Country or region before: China |