WO2016045287A1 - 一种全自动真空预热炉 - Google Patents
一种全自动真空预热炉 Download PDFInfo
- Publication number
- WO2016045287A1 WO2016045287A1 PCT/CN2015/071615 CN2015071615W WO2016045287A1 WO 2016045287 A1 WO2016045287 A1 WO 2016045287A1 CN 2015071615 W CN2015071615 W CN 2015071615W WO 2016045287 A1 WO2016045287 A1 WO 2016045287A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- oven
- box
- fully automatic
- automatic vacuum
- air inlet
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
- F27B9/042—Vacuum furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/04—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour circulating over or surrounding the materials or objects to be dried
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/042—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum for drying articles or discrete batches of material in a continuous or semi-continuous operation, e.g. with locks or other air tight arrangements for charging/discharging
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
Definitions
- the invention relates to a fully automatic vacuum preheating furnace, in particular to a fully automatic vacuum preheating furnace capable of performing efficient vacuum preheating of materials before vacuum drying.
- Vacuum drying is an important process in the processing of electronic components. Through this process, the moisture contained in the electronic components can be reduced to meet the corresponding use requirements.
- the application of many vacuum drying processes is in the production and processing of electronic components, especially in the production and processing of supercapacitors or lithium batteries.
- Most of the current vacuum drying equipments are provided with a separate vacuum drying oven and the material trolley is used to transport the vacuum-dried electronic components to the vacuum drying equipment for processing.
- the current vacuum drying equipment has low processing efficiency and cannot realize vacuum. Highly uniform control of dry humidity and temperature under conditions.
- a plurality of vacuum drying devices with relatively open inlets and outlets are used to form a vacuum drying system which can be continuously processed.
- the technical problem to be solved by the present invention is to provide a fully automatic vacuum preheating furnace capable of performing efficient vacuum preheating of materials.
- a fully automatic vacuum preheating furnace comprising a furnace box having openings at both ends, a vacuuming device for evacuating the furnace box, and a furnace device disposed in the furnace box a conveying device for driving the inner material to move, wherein the opening is provided with an automatic sealing door, the key of which is further comprising: a preheating device comprising a preheating device disposed under the oven and communicating with the oven a wind device and a return air device disposed above the oven and communicating with the oven, the air inlet device comprising a heating unit and a wind direction adjusting mechanism.
- the air inlet device is in communication with the furnace box through an air inlet, and a plurality of through holes are disposed in a region corresponding to the air inlet at the bottom of the furnace box.
- the outlet of the return air device is in communication with the inlet of the air inlet device.
- the preheating device has a plurality of sets and is distributed along the conveying direction of the conveying device.
- the conveying device includes a first gear disposed in the oven, the first gear being driven by a motor.
- the first gear is coaxially and fixedly coupled to the first sprocket
- the conveying device further includes a second gear disposed in the oven, the second gear and the second chain The wheel is coaxially and fixedly coupled, and the second sprocket is driven by the first sprocket through the chain.
- the wind direction adjusting mechanism includes a wind deflector, and the wind deflector is movably connected to the front and rear side walls of the oven through a rotating shaft, the wind deflector is a plurality of the wind deflector
- the axes of the axes of rotation are parallel to each other and lie in a plane which is parallel to the bottom surface of the oven.
- the heating unit includes an electric heating tube disposed above or below the windshield, the electric heating tubes being plural and each being parallel to a bottom surface of the oven.
- the utility model further comprises a plurality of air guiding baffles disposed under the wind deflector, and a region directly adjacent to an area between the adjacent two air guiding baffles is a wind deflecting plate.
- the electric heating tube has two upper and lower layers, and both layers are parallel to the bottom surface of the oven.
- a fully automatic vacuum preheating furnace comprising a furnace box having an opening at both ends, a vacuuming device for vacuuming the furnace box, and a conveying device arranged to drive the movement of the material in the furnace box, the opening is arranged
- the invention has an automatic sealing door, further comprising a preheating device, wherein the preheating device comprises an air inlet device disposed under the furnace box and communicating with the furnace box, and is disposed above the furnace box and connected to the furnace box a return air device comprising a heating unit and a wind direction adjusting mechanism.
- the opening of the furnace box is closed by the sealing door of the automatic vacuum preheating furnace or the sealing door of the external equipment, and the vacuuming device draws a certain degree of vacuum into the furnace box.
- the wind device sends the wind into the oven, and the wind is heated when passing through the heating unit. After the heated wind passes through the adjustment of the wind direction adjustment mechanism, it enters the furnace box to preheat the material, and the return air device winds the air inside the furnace box. It is sucked away, so that the material in the oven can be quickly and efficiently preheated by the heated wind.
- the wind direction adjusting mechanism includes a wind deflector, and the wind deflector is movably connected to the front and rear side walls of the oven through a rotating shaft, the wind deflector is a plurality of and the axes of the rotating shafts of the wind deflecting plate are parallel to each other and They are all located in a plane parallel to the bottom surface of the furnace box.
- the heating unit includes an electric heating tube disposed above or below the windshield, the electric heating tube is plural and both are parallel to the bottom surface of the furnace box, and the incoming wind can be rapidly heated by the electric heating tube.
- the rapidly warming wind can be adjusted to the material at the most suitable angle by the adjustment of the wind direction adjusting mechanism, so that the material can be heated efficiently, and the electric heating tube can be set to ensure that the incoming wind rapidly rises to the temperature required for the preheating material.
- the electric heating tube has two upper and lower layers.
- Both layers are located in parallel on the bottom surface of the furnace box, and two layers of electric heating tubes can be used to heat the wind more efficiently, thereby improving the preheating efficiency.
- the air inlet device is connected to the furnace box through an air inlet, and a plurality of through holes are arranged in a region corresponding to the air inlet at the bottom of the furnace box, and the heated wind passes through the through hole to more uniformly pass from the furnace box.
- the bottom surface is blown into the furnace box, which can ensure that the material is heated evenly without partial overheating or partial heat shortage, thereby ensuring a better preheating effect of the material.
- the outlet of the return air device is in communication with the inlet of the air inlet device, so that the wind passing through the air return device can enter the furnace box again through the air inlet device, because the wind passing through the air return device has a certain temperature, so that It can save energy by pre-heating the material through the air inlet device into the oven.
- the preheating device has multiple sets and is distributed along the conveying direction of the conveying device. The installation of multiple sets of preheating devices can ensure that the fully automatic vacuum preheating furnace preheats more materials at one time and improves the efficiency of preheating.
- a plurality of air guiding baffles are arranged below the wind deflector, and a wind deflecting plate is directly above the area between the adjacent two air guiding baffles, and an air guiding baffle is arranged to guide the wind to the electric heating pipe
- the location is such that the wind is efficiently heated, and the wind deflector will direct the wind to the position of the wind direction adjustment mechanism to ensure that the wind direction is positioned to the optimal orientation, thereby achieving efficient preheating of the material.
- the conveying device comprises a first gear disposed in the oven, the first gear is driven by a motor, and the first gear is arranged to facilitate stable driving of the material trolley with the rack mounted at the bottom, thereby ensuring materials can Quickly enter the fully automatic vacuum preheating furnace from the previous station, and ensure that the materials after the preheating can quickly enter the vacuum drying furnace, which improves the efficiency of vacuum preheating.
- the first gear is coaxially and fixedly coupled to the first sprocket
- the conveying device further includes a second gear disposed in the oven, the second gear being coaxially and fixedly connected to the second sprocket,
- the second sprocket is driven by the first sprocket through the chain, which ensures that the material trolleys of various length specifications can smoothly enter from the previous station into the fully automatic vacuum preheating furnace, and can smoothly pass from the previous station.
- the fully automatic vacuum preheating furnace enters the vacuum drying oven.
- Figure 1 is a schematic view of the overall structure of the present invention
- Figure 2 is a schematic structural view of a conveying device of the present invention
- Figure 3 is a schematic structural view of the bottom of the oven of the present invention.
- Figure 4 is a schematic view showing the installation structure of the air deflector of the present invention.
- Fig. 5 is a schematic structural view of a windshield of the present invention.
- a fully automatic vacuum preheating furnace includes a furnace box 10 having openings 11 at both ends, a vacuuming device for vacuuming the furnace box 10, and a driving material disposed in the furnace box 10
- the moving conveyor 20 and the preheating device 30 may be only a vacuum pump, or may be composed of a vacuum pump and a filter and/or a Roots pump, wherein the filter may be a dry ice filter or an oil and gas filter, and the vacuuming device in this embodiment is composed of a vacuum pump and an oil filter. composition.
- the conveying device 20 may be a conveyor belt, a conveying roller or a gear provided inside the furnace box 10 for driving a material trolley provided with a rack at the bottom.
- the conveying device 20 in this embodiment employs a gear provided in the oven 10 to drive a material trolley provided with a rack at the bottom.
- An automatic sealing door 12 is disposed on the opening 11
- the preheating device 30 includes an air inlet device 310 disposed under the furnace box 10 and communicating with the furnace box 10 and disposed above the furnace box 10 and A return air device 320 communicating with the oven 10, the air inlet device 310 includes a heating unit 311 and a wind direction adjusting mechanism 313.
- the outlet of the return air device 320 is in communication with the inlet of the air inlet device 310.
- the preheating device 30 has a plurality of sets and is distributed along the conveying direction of the conveying device 20.
- the air inlet device 310 communicates with the furnace box 10 through an air inlet 315.
- a plurality of through holes 11 are defined in a region corresponding to the air inlet 315 at the bottom of the furnace box 10.
- a plurality of air guiding partitions 316 are disposed under the wind deflector 314, and a windshield 314 is directly above the area between the adjacent two air guiding partitions 316.
- the wind direction adjusting mechanism 313 includes a wind deflector 314.
- the wind deflector 314 is movably connected to the front and rear sidewalls of the oven 10 through a rotating shaft 317.
- the axes of the rotating shafts 317 of the wind deflector 314 are parallel to each other and are located in a plane parallel to the bottom surface of the oven 10.
- the heating unit 311 includes an electric heating tube 312 disposed above or below the wind deflector 314 , and the electric heating tubes 312 are plural and both are parallel to the bottom surface of the furnace box 10 .
- the electric heating tube 312 has two upper and lower layers, and both layers are parallel to the bottom surface of the furnace box 10.
- the delivery device 20 includes a first gear 22 disposed within the oven 10, the first gear 22 being driven by a motor.
- the first gear 22 is coaxially and fixedly coupled to the first sprocket 23, and the conveying device 20 further includes a second gear 24 disposed in the oven 10, the second gear 24 and the second sprocket 25 is coaxial and fixedly connected, and the second sprocket 25 is driven by the first sprocket 23 via the chain 625.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Tunnel Furnaces (AREA)
- Furnace Details (AREA)
- Drying Of Solid Materials (AREA)
Abstract
Description
Claims (10)
- 一种全自动真空预热炉,包括两端设有开口(11)的炉箱(10)、对所述炉箱(10)抽真空的抽真空设备以及设置在所述炉箱(10)内驱动物料移动的输送装置(20),所述开口(11)上设置有自动密封门(12),其特征是:还包括预热装置(30),所述预热装置(30)包括设置在所述炉箱(10)下方且与所述炉箱(10)连通的进风装置(310)及设置在所述炉箱(10)上方且与所述炉箱(10)连通的回风装置(320),所述进风装置(310)包括加热单元(311)以及风向调节机构(313)。
- 根据权利要求1所述的一种全自动真空预热炉,其特征是:所述风向调节机构(313)包括挡风板(314),所述挡风板(314)通过转轴(317)与所述炉箱(10)前后两侧壁活动连接,所述挡风板(314)为多个且所述挡风板(314)的转轴(317)的轴线相互平行并均位于一个平面内,该平面平行于所述炉箱(10)的底面。
- 根据权利要求2所述的一种全自动真空预热炉,其特征是:所述加热单元(311)包括设置在所述挡风板(314)上方或者下方的电加热管(312),所述电加热管(312)为多个且均与所述炉箱(10)的底面平行。
- 根据权利要求3所述的一种全自动真空预热炉,其特征是:所述电加热管(312)有上下两层,两层均平行位于所述炉箱(10)的底面。
- 根据权利要求1所述的一种全自动真空预热炉,其特征是:所述进风装置(310)通过进风口(315)与所述炉箱(10)连通,所述炉箱(10)底部与所述进风口(315)对应的区域上设置有若干通孔(11)。
- 根据权利要求1所述的一种全自动真空预热炉,其特征是:所述回风装置(320)的出口与所述进风装置(310)的入口连通。
- 根据权利要求1至6中任何一项所述的一种全自动真空预热炉,其特征是:所述预热装置(30)有多套且沿所述输送装置(20)的输送方向分布。
- 根据权利要求2至6中任何一项所述的一种全自动真空预热炉,其特征是:还包括设置在所述挡风板(314)下方的若干导风隔板(316),相邻两个导风隔板(316)之间的区域所对应的正上方为挡风板(314)。
- 根据权利要求1至6中任何一项所述的一种全自动真空预热炉,其特征是:所述输送装置(20)包括设置在所述炉箱(10)内的第一齿轮(22),所述第一齿轮(22)由电机驱动。
- 根据权利要求9所述的一种全自动真空预热炉,其特征是:所述第一齿轮(22)与第一链轮(23)同轴且固定连接,所述输送装置(20)还包括设置在所述炉箱(10)内的第二齿轮(24),所述第二齿轮(24)与第二链轮(25)同轴且固定连接,所述第二链轮(25)通过链条(625)由第一链轮(23)驱动。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/026,983 US10088234B2 (en) | 2014-09-25 | 2015-01-27 | Automatic vacuum preheating furnace |
JP2016521637A JP6251803B2 (ja) | 2014-09-25 | 2015-01-27 | 全自動真空予熱炉 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410494556.0A CN104359309B (zh) | 2014-09-25 | 2014-09-25 | 一种全自动真空预热炉 |
CN201410494556.0 | 2014-09-25 |
Publications (1)
Publication Number | Publication Date |
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WO2016045287A1 true WO2016045287A1 (zh) | 2016-03-31 |
Family
ID=52526595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2015/071615 WO2016045287A1 (zh) | 2014-09-25 | 2015-01-27 | 一种全自动真空预热炉 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10088234B2 (zh) |
JP (1) | JP6251803B2 (zh) |
CN (1) | CN104359309B (zh) |
WO (1) | WO2016045287A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108507296A (zh) * | 2018-04-19 | 2018-09-07 | 东莞市德瑞精密设备有限公司 | 锂电池主动加热干燥治具 |
CN111059873B (zh) * | 2019-12-31 | 2024-07-26 | 无锡新弘田环保技术有限公司 | 一种单动力通过式真空干燥腔 |
CN113970245A (zh) * | 2020-07-22 | 2022-01-25 | 富鼎电子科技(嘉善)有限公司 | 烤箱 |
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2014
- 2014-09-25 CN CN201410494556.0A patent/CN104359309B/zh active Active
-
2015
- 2015-01-27 WO PCT/CN2015/071615 patent/WO2016045287A1/zh active Application Filing
- 2015-01-27 JP JP2016521637A patent/JP6251803B2/ja active Active
- 2015-01-27 US US15/026,983 patent/US10088234B2/en active Active
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CN203704556U (zh) * | 2013-09-13 | 2014-07-09 | 凯迈(江苏)机电有限公司 | 锂电池真空干燥炉 |
Also Published As
Publication number | Publication date |
---|---|
JP2016540179A (ja) | 2016-12-22 |
CN104359309A (zh) | 2015-02-18 |
US10088234B2 (en) | 2018-10-02 |
US20160258683A1 (en) | 2016-09-08 |
JP6251803B2 (ja) | 2017-12-20 |
CN104359309B (zh) | 2017-01-18 |
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