Constant-temperature contact type rapid baking device and process
阅读说明:本技术 一种恒温接触式快速烘烤装置及工艺 (Constant-temperature contact type rapid baking device and process ) 是由 何勇 程红科 邓江帆 贺军 王勇军 于 2019-12-06 设计创作,主要内容包括:本发明公开了一种恒温接触式快速烘烤装置及工艺,涉及烘烤装置技术领域。包括下安装板、上安装板、连接杆、伸缩气缸、下盖和上盖,连接杆设有两个,两个连接杆设置安装在上安装板与下安装板之间,上安装板上设有伸缩气缸,伸缩气缸的推杆朝下设置,上盖设置在上安装板与下安装板之间,伸缩气缸与所述上盖传动连接,下盖安装在下安装板上,上盖中设有第一空腔,下盖中设有第二空腔,第一空腔中设有上加热板,第二空腔中设有下加热板,上盖上设有第一抽气孔,下盖上设有第二抽气孔,第一抽气孔与第二抽气孔分别连通至真空负压机,下盖上还设有氮气充入口,氮气充入口连通氮气灌,本发明能够快速将锂电池中的水份进行彻底的烘干去除。(The invention discloses a constant-temperature contact type rapid baking device and a constant-temperature contact type rapid baking process, and relates to the technical field of baking devices. Comprises a lower mounting plate, an upper mounting plate and a connecting rod, the lithium battery drying device comprises two telescopic cylinders, a lower cover and an upper cover, wherein the two connecting rods are arranged between an upper mounting plate and a lower mounting plate, the upper mounting plate is provided with the telescopic cylinders, push rods of the telescopic cylinders are arranged downwards, the upper cover is arranged between the upper mounting plate and the lower mounting plate, the telescopic cylinders are in transmission connection with the upper cover, the lower cover is arranged on the lower mounting plate, the upper cover is internally provided with a first cavity, the lower cover is internally provided with a second cavity, the first cavity is internally provided with an upper heating plate, the second cavity is internally provided with a lower heating plate, the upper cover is provided with a first air exhaust hole, the lower cover is provided with a second air exhaust hole, the first air exhaust hole and the second air exhaust hole are respectively communicated with a vacuum negative pressure machine, the lower cover is also provided with a nitrogen filling port, and the nitrogen filling port is communicated with nitrogen filling, and.)
1. The constant-temperature contact type rapid baking device is characterized by comprising a lower mounting plate (1), an upper mounting plate (2), connecting rods (3), telescopic cylinders (4), a lower cover (5) and an upper cover (6), wherein the lower mounting plate (1) is horizontally arranged, the upper mounting plate (2) is arranged right above the lower mounting plate (1), the number of the connecting rods (3) is two, the two connecting rods (3) are arranged and installed between the upper mounting plate (2) and the lower mounting plate (1), the telescopic cylinders (4) are arranged on the upper mounting plate (2), push rods of the telescopic cylinders (4) are arranged downwards, the upper cover (6) is arranged between the upper mounting plate (2) and the lower mounting plate (1), the telescopic cylinders (4) are in transmission connection with the upper cover (6), the lower cover (5) is installed on the lower mounting plate (1), the vacuum negative pressure machine is characterized in that a first cavity (61) is arranged in the upper cover (6), a second cavity (51) is arranged in the lower cover (5), an upper heating plate (62) is arranged in the first cavity (61), a lower heating plate (52) is arranged in the second cavity (51), a first air suction hole (63) is formed in the upper cover (6), a second air suction hole (53) is formed in the lower cover (5), the first air suction hole (63) and the second air suction hole (53) are communicated to the vacuum negative pressure machine respectively, a nitrogen filling port (54) is further formed in the lower cover (5), and the nitrogen filling port (54) is communicated with nitrogen to fill.
2. The constant-temperature contact type rapid baking device according to claim 1, wherein an adjusting block (7) is arranged on the upper side of the upper cover (6), a guide rod (71) is arranged around the adjusting block (7), four through holes are arranged on the upper cover (6), a guide sleeve (72) is arranged at each of the four through holes, four guide rods (71) respectively penetrate through the four guide sleeves (72), the bottom of each of the four guide rods (71) is provided with a first heat insulation plate (8), the upper heating plate (62) is arranged at the bottom of the first heat insulation plate (8), a telescopic spring (73) is sleeved on each of the four guide rods (71), and the four telescopic springs (73) are arranged between the first heat insulation plate (8) and the upper cover (6).
3. A contact-type rapid thermal toasting apparatus as claimed in claim 1, wherein said upper cover (6) has a sealing groove (9) at the contact position with the lower cover (5), and said lower cover (5) has a sealing ring (91) at the position corresponding to the sealing groove (9).
4. The contact type rapid toasting device with constant temperature according to claim 1 characterized in that two movable sleeves (64) are respectively arranged on two sides of the upper cover (6), a through hole is respectively arranged on the middle parts of the two movable sleeves (64), and the upper cover (6) is arranged on the two connecting rods (3) through the movable sleeves (64).
5. A contact-type rapid toasting apparatus according to claim 1 characterized in that the lower plate (52) and the lower cover (5) support are provided with a second heat shield (81) by means of which second heat shield (81) the heat generated by the lower plate (52) can be blocked in the second cavity (51).
6. Process for a thermostatic contact flash baking apparatus according to any of claims 1 to 5 comprising the following steps:
s1, heating the upper heating plate (62) and the lower heating plate (52) to 60-120 degrees at constant temperature;
s2, putting a capacitor;
s3: the upper cover (6) descends to contact with the lower cover (5);
s4: the capacitor is heated between the upper heating plate (62) and the lower heating plate (52) in a contact way for 2 to 8 minutes;
s5: vacuumizing to 150pa to remove water for 1-2 minutes;
s6: filling nitrogen for 2-5 seconds;
s7: the capacitor is heated between the upper heating plate (62) and the lower heating plate (52) in a contact way for 2 to 8 minutes;
s8: vacuumizing to 150pa to remove water for 90-120 seconds;
s9: filling nitrogen for 2-5 seconds;
s10: loop S7, S8, S9;
s11: the upper cover (6) rises to be separated from the lower cover (5);
s12: and taking out the dried capacitor.
Technical Field
The invention relates to the technical field of baking devices, in particular to a constant-temperature contact type rapid baking device and a process based on the same
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment for processing, storage and use due to the very active chemical characteristics of the lithium metal, and the lithium battery becomes the mainstream at present along with the development of scientific technology.
The invention discloses a method for baking an electric core by using a phase-change material, which comprises the steps of firstly heating and vacuumizing an electric core baking clamp with a phase-change material layer, maintaining the temperature of the clamp by virtue of the constant temperature characteristic of the phase-change material, and taking out the electric core after the electric core baking clamp finishes baking the electric core, and also discloses an electric core baking clamp, the clamp comprises a clamp body and a cover plate, wherein the clamp body is of a concave structure, the concave structure is divided by a partition plate to form a plurality of mutually independent electric core cavities, phase change material layers are respectively arranged in the electric core cavities and the cover plate, and the cover plate is detachably connected to the clamp body in a sealing manner, so that the phase change materials can be recycled, and the temperature in the clamp space can be kept relatively constant in the heat release process due to the characteristics of the phase change materials, so that the drying effect is better; meanwhile, the mutually independent cell cavities enable the cell baking clamp to bake a plurality of cells simultaneously, so that the cell baking efficiency is ensured; firstly, the battery core is baked through a phase change material, the evaporation rate of water in the battery core is increased in a vacuumizing mode, part of water vapor still remains around the lithium battery after the water is evaporated into the water vapor, and when the equipment stops baking, the water vapor is liquefied again and remains in the lithium battery, so that the condition of incomplete drying exists; second, this patent is fixed electric core through anchor clamps, and the rethread apron is sealed electric core, just need change corresponding anchor clamps when meetting the electric core of size difference and fix and seal electric core, and the operation is very loaded down with trivial details.
Disclosure of Invention
The invention aims to provide a constant-temperature contact type rapid baking device and a constant-temperature contact type rapid baking process, and aims to solve the technical problem that a drying device in the prior art is not thorough enough when drying a lithium battery.
A constant-temperature contact type rapid baking device comprises a lower mounting plate, an upper mounting plate, two connecting rods, two telescopic cylinders, a lower cover and an upper cover, wherein the lower mounting plate is horizontally arranged, the upper mounting plate is arranged right above the lower mounting plate, the two connecting rods are arranged between the upper mounting plate and the lower mounting plate, the upper mounting plate is provided with the telescopic cylinders, push rods of the telescopic cylinders are arranged downwards, the upper cover is arranged between the upper mounting plate and the lower mounting plate, the telescopic cylinders are in transmission connection with the upper cover, the lower cover is arranged on the lower mounting plate, the upper cover is provided with a first cavity, the lower cover is provided with a second cavity, the first cavity is provided with an upper heating plate, the second cavity is provided with a lower heating plate, the upper cover is provided with a first air suction hole, and the lower cover is provided with a second air suction hole, the first air exhaust hole and the second air exhaust hole are respectively communicated to a vacuum negative pressure machine, the lower cover is further provided with a nitrogen filling port, and the nitrogen filling port is communicated with a nitrogen tank.
Further, the upside of upper cover is equipped with an regulating block, be equipped with a guide bar respectively around the regulating block, on cover and be equipped with four through-holes, four through-hole department installs a uide bushing respectively, four the guide bar passes four respectively the uide bushing, the bottom of four guide bars is equipped with on the first heat insulating board, go up the hot plate and install the bottom of first heat insulating board, four the cover is equipped with a expanding spring respectively on the guide bar, four expanding spring sets up between first heat insulating board and upper cover.
Furthermore, a circle of sealing groove is arranged at the contact position of the upper cover and the lower cover, and a circle of sealing element is arranged at the position of the lower cover corresponding to the sealing groove.
Furthermore, two sides of the upper cover are respectively provided with a movable sleeve, the middle parts of the two movable sleeves are respectively provided with a through hole, and the upper cover is sleeved on the two connecting rods through the movable sleeves.
Furthermore, a second heat insulation plate is arranged on the lower heating plate and the lower cover support, and heat generated by the lower heating plate can be blocked in a second cavity through the second heat insulation plate.
A constant-temperature contact type rapid baking process comprises the following steps:
s1, heating the upper heating plate and the lower heating plate to 60-120 degrees at constant temperature;
s2, putting a capacitor;
s3: the upper cover descends to contact with the lower cover;
s4: the capacitor is heated between the upper heating plate and the lower heating plate in a contact way for 2 to 8 minutes;
s5: vacuumizing to 150pa to remove water for 1-2 minutes;
s6: filling nitrogen for 2-5 seconds;
s7: the capacitor is heated between
s8: vacuumizing to 150pa to remove water for 90-120 seconds;
s9: filling nitrogen for 2-5 seconds;
s10: loop S7, S8, S9;
s11: the
s12: and taking out the dried capacitor.
Compared with the prior art, the utility model has the advantages that:
firstly, the invention is provided with an upper mounting plate and a lower mounting plate, the lower mounting plate is provided with a lower cover, the upper mounting plate is provided with a telescopic cylinder, an upper cover is arranged between the upper mounting plate and the lower cover, the upper cover is driven by the telescopic cylinder to vertically move up and down, a lithium battery is placed on the lower cover when in use, the telescopic cylinder is started to drive the upper cover to descend so as to lead the upper cover and the lower cover to wrap the lithium battery, the lower end surface of the upper cover is provided with an upper heating plate, the upper end surface of the lower cover is provided with a lower heating plate, the lithium battery is heated in a constant temperature contact way by the upper heating plate and the lower heating plate, the upper cover and the lower cover are respectively provided with a first air exhaust hole and a second air exhaust hole, air around the lithium battery is pumped out through the first air exhaust hole and the second air exhaust hole so as to reduce the air pressure, the boiling point, be equipped with the nitrogen and dash the entry under covering, dash the entry through the nitrogen and dash and pour into nitrogen gas around to the lithium cell, utilize nitrogen gas to be dry gas's characteristic, further get rid of the moisture content in the lithium cell, through the evacuation with fill the inside moisture content of lithium cell of several times of operation of nitrogen gas and thoroughly get rid of to this effectively solve among the prior art with drying device when drying to the lithium cell thorough technical problem inadequately.
Secondly, the upper side of the upper cover of the invention is provided with an adjusting block, the periphery of the adjusting block is respectively provided with a guide rod, the upper cover is provided with four through holes, a guide sleeve is respectively arranged at the four through holes, the four guide rods respectively penetrate through the four guide sleeves, the bottoms of the four guide rods are provided with a first heat insulation plate, the upper heating plate is arranged at the bottom of the first heat insulation plate, the four guide rods are respectively sleeved with a telescopic spring, the four telescopic springs are arranged between the first heat insulation plate and the upper cover, when in use, the lithium battery is placed on the lower heating plate, through the arrangement of the guide rod, the guide sleeve and the telescopic spring, the upper heating plate can be in a tightened state, the upper heating plate can be automatically adjusted according to the thickness of the lithium batteries when meeting the lithium batteries with different thicknesses, and the lithium battery drying device can still dry the lithium batteries with different sizes.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention with the upper and lower covers broken away;
FIG. 3 is a front view of the upper and lower covers of the present invention when they are attached to each other;
FIG. 4 is a cross-sectional view of the upper and lower covers of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 3;
FIG. 6 is an enlarged view of the structure at B in FIG. 4;
reference numerals: the device comprises a
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A constant-temperature contact type rapid baking device comprises a
During the working process of the invention, firstly, the lithium battery is placed on the
Preferably, an adjusting
Preferably, be equipped with round seal groove 9 with the contact position department of
Preferably, the both sides of
Preferably, lower
A constant-temperature contact type rapid baking process comprises the following steps:
s1, heating the
s2, placing a capacitor between the
s3: the
s4: the capacitor is heated between
s5: vacuumizing to 150pa to remove water for 1-2 minutes, reducing the air pressure in the cavity between the
s6: filling nitrogen for 2-5 seconds, and removing water evaporated in the capacitor by using the characteristic of using the nitrogen as a dry gas;
s7: the capacitor is heated between the
s8: vacuumizing to 150pa to remove water for 90-120 seconds;
s9: filling nitrogen for 2-5 seconds;
s10: loop S7, S8, S9;
s11: the
s12: and taking out the dried capacitor.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
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