CN204830806U - High vacuum baking equipment - Google Patents
High vacuum baking equipment Download PDFInfo
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- CN204830806U CN204830806U CN201520440852.2U CN201520440852U CN204830806U CN 204830806 U CN204830806 U CN 204830806U CN 201520440852 U CN201520440852 U CN 201520440852U CN 204830806 U CN204830806 U CN 204830806U
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- Prior art keywords
- vacuum
- vacuum oven
- pump
- molecular pump
- oven
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- 238000012544 monitoring process Methods 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000009489 vacuum treatment Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a high vacuum baking equipment, including main control unit, vacuum oven, vacuum pump and molecular pump external member, the vacuum oven communicates with each other with molecular pump external member air inlet through communicating pipe, and the butt joint of closed pipeline is passed through with the vacuum pump air inlet in molecular pump external member gas outlet, and the vacuum pump gas outlet connects a blast pipe, and main control unit is connected with vacuum oven, vacuum pump and molecular pump external member electricity respectively, temperature in the oven of main control unit control vacuum heats to 60-120 DEG C, takes out the vacuum oven to back below the 50Pa at the vacuum pump, starts the molecular pump external member further with vacuum oven circulation evacuation to - high vacuum state below the 0.005Pa. When toasting, with taking out vacuum treatment through the two -stage in the oven of vacuum, take a percentage the high vacuum state with the vacuum oven, high vacuum baking system can realize extremely low moisture content space, the vacuum oven toasts the micro - moisture content of driving out of in the material under the high vacuum state simultaneously, has solved the problem of toasting of moisture in the box.
Description
Technical field
The utility model relates to the technical field of lithium electricity equipment Industry, particularly relates to a kind of high vacuum apparatus for baking and method thereof.
Background technology
The existing battery pole piece of industry, battery core roasting mode all adopts regular ventilation, vacuum bakeout.This technology mode requires that employee must consciously regularly take a breath by technological requirement.The sense of responsibility of the drawback heavy dependence employee of this technology mode.Often occur that not responsible the monitoring by technological requirement operational administrative of employee puts in place, battery pole piece battery core Moisture high UCL phenomenon after baking.
Be " CN204100716U " at Chinese utility model patent application publication number, name is called the baking system disclosing a kind of battery pole piece in the patent document of " baking system of battery pole piece ", described baking system comprises baking box, the vacuum tank be connected with described baking box pipeline and the vacuum extractor connecting described vacuum tank, vacuum flapper valve is provided with between described baking box and described vacuum tank, the inlet end of described vacuum flapper valve is connected with described baking box, and the outlet side of described vacuum flapper valve is connected with described vacuum tank.The baking system of the battery pole piece of this utility model, by arranging vacuum flapper valve between baking box and vacuum tank, the moment ensures the vacuum in baking box, and then ensure that cured effect.
But still there is following problem and defect in the battery pole piece baking system in this utility model:
1, the heat time long, consume energy high;
2, yield poorly, efficiency slow (single service efficiency slow (24-48 hour), produce in have a strong impact on subsequent processing process;
3, external factory vacuum source in use depends on plant area's vacuum power;
4, heating mode temperature controller+solid-state relay lacks second protection;
5, temperature control requirement is too high.
Utility model content
For the weak point existed in above-mentioned technology, the high vacuum apparatus for baking that the utility model provides a kind of structure simple, easy to operate and method thereof.
In order to achieve the above object, a kind of high vacuum apparatus for baking of the utility model, comprises master controller, vacuum oven, vavuum pump and molecular pump external member; Described vacuum oven is communicated with molecular pump external member air inlet by connecting pipe, described molecular pump external member gas outlet is docked by flexible pipe with air-inlet of vacuum pump, described vavuum pump gas outlet connects a blast pipe, and described master controller is electrically connected with vacuum oven, vavuum pump and express pump external member respectively; Heating temperatures in described main controller controls vacuum oven is to 60 ~ 120 DEG C, after vacuum oven is evacuated to below 50Pa by vavuum pump, start the high vacuum state that vacuum oven circulation is evacuated to below 0.005Pa by molecular pump external member further, gas bleeding is discharged in air by blast pipe.
Wherein, described vacuum oven comprises heater, temperature monitoring, pressure monitor, temperature indicator and Pressure gauge, described heater, temperature monitoring, pressure monitor are all arranged in the cavity of vacuum oven, and be electrically connected with master controller respectively, described temperature indicator is electrically connected with temperature monitoring, and being arranged on the outer surface of vacuum oven, described Pressure gauge is electrically connected with pressure detector, and is arranged on the outer surface of accusing baking box.
Wherein, described vacuum oven also comprises the power switch controlling vacuum oven and run, multiple mechanical protection switch and multiple electric protection switch, and described power switch, multiple mechanical protection switch and multiple electric protection switch are all opened in the outer surface of vacuum oven.
Wherein, described molecular pump external member comprises molecular pump and vavuum pump, and described molecular pump air inlet communicates with vacuum oven, and molecular pump gas outlet communicates with air-inlet of vacuum pump, and the gas outlet of described vavuum pump communicates with vavuum pump.
Wherein, described heater is resistive heater, connecting pipe between vacuum oven and molecular pump is stainless steel tube, described stainless steel tube one end is welded on vacuum oven sidewall, and the other end is connected with the air inlet of molecular pump, offer a vacuum flapper valve between described vavuum pump and pipeline, between described vavuum pump and pipeline, offer a vacuum flapper valve.
The beneficial effects of the utility model are:
Compared with prior art, high vacuum apparatus for baking of the present utility model utilizes the temperature oven dry battery battery core in baking box or the moisture in battery pole piece, when toasting battery battery core, process is vacuumized by two-stage by vacuum oven, vacuum oven is pumped into high vacuum state, high vacuum baking system can realize extremely low moisture content space, and under high vacuum state, vacuum oven toasts the trace water driven out of in material simultaneously, solves the baking problem of moisture in casing.High vacuum apparatus for baking in the utility model mainly utilizes the more evaporable principle of moisture under high vacuum state, battery battery core, battery pole piece and other electronic devices and components that need dry can well be toasted, the use cost of this baking oven is low, maintenance is simple, maintenance cost is low, efficiency is high, reliability is high.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model high vacuum apparatus for baking.
Main element symbol description is as follows:
10, vacuum oven 11, vavuum pump
12, molecular pump external member 13, vacuum flapper valve
14, vacuum flapper valve.
Detailed description of the invention
In order to more clearly state the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Consult Fig. 1, a kind of high vacuum apparatus for baking of the utility model, comprises master controller, vacuum oven 10, vavuum pump 11 and molecular pump external member 12; Vacuum oven 10 is communicated with molecular pump external member 12 air inlet by connecting pipe, molecular pump external member 12 gas outlet is docked by pipeline with vavuum pump 11 air inlet, vavuum pump 11 gas outlet connects a blast pipe, and master controller is electrically connected with vacuum oven 10, vavuum pump 11 and molecular pump external member 12 respectively; Heating temperatures in main controller controls vacuum oven 10 is to 60 ~ 120 DEG C, after vacuum oven 10 is evacuated to below 50Pa by vavuum pump 11, vacuum oven 10 circulation is evacuated to the high vacuum state of below 0.005Pa by Molecular regulator pump block part 12 further, and gas bleeding is discharged in air by blast pipe.
Compared to prior art, high vacuum apparatus for baking of the present utility model utilizes the moisture in the temperature oven dry battery battery core in baking box, when toasting battery battery core, process is vacuumized by two-stage by vacuum oven 10, vacuum oven 10 is pumped into high vacuum state, high vacuum baking system can realize extremely low moisture content space, and under high vacuum state, vacuum oven 10 toasts the trace water driven out of in material simultaneously, can solve the baking problem of moisture in battery battery core.High vacuum apparatus for baking in the utility model mainly utilizes the more evaporable principle of moisture under high vacuum state, battery battery core, battery pole piece and other electronic devices and components that need dry can well be toasted, the cost of this baking oven is low, maintenance is simple, maintenance cost is low, efficiency is high, reliability is high.
In the present embodiment, vacuum oven 10 comprises heater, temperature monitoring, pressure monitor, temperature indicator and Pressure gauge, heater, temperature monitoring, pressure monitor are all arranged in the cavity of vacuum oven 10, and be electrically connected with master controller respectively, temperature indicator is electrically connected with temperature monitoring, and being arranged on the outer surface of vacuum oven 10, Pressure gauge is electrically connected with pressure detector, and is arranged on the outer surface of accusing baking box.Reload temperature display and Pressure gauge, operator can be made to understand baking state in vacuum oven 10 in real time, and handled easily person adjust in time.
In the present embodiment; vacuum oven 10 also comprises the power switch controlling vacuum oven 10 and run, multiple mechanical protection switch and multiple electric protection switch, and power switch, multiple mechanical protection switch and multiple electric protection switch are all opened in the outer surface of vacuum oven 10.Power switch, multiple mechanical protection switch and multiple electric protection switch directly act on vacuum oven 10, can stop in time when vacuum oven 10 operation exception or take safeguard measure.
In the present embodiment, molecular pump external member 12 comprises molecular pump and vavuum pump, and molecular pump air inlet communicates with vacuum oven 10, and molecular pump gas outlet communicates with air-inlet of vacuum pump, and the gas outlet of vavuum pump communicates with vavuum pump 11.Certainly; the utility model is not limited to combinationally using of above-mentioned two kinds of pump housings; also can only use a kind of as molecular pump; also the molecular pump of other kinds can be selected else; as long as other pump body design of the utility model molecular pump external member 12 function can be realized; all belong to simple deformation and the conversion of this programme, protection domain of the present utility model should be fallen into.
In the present embodiment, heater is resistive heater, connecting pipe between vacuum oven 10 and molecular pump is stainless steel tube, stainless steel tube one end is welded on vacuum oven 10 sidewall, and the other end is connected with the air inlet of molecular pump, offer a vacuum flapper valve 13 between vavuum pump and flexible pipe, between vavuum pump and pipeline, offer a vacuum flapper valve 14.The setting of vacuum flapper valve 13 and vacuum flapper valve 14, the moment ensures the vacuum in baking box, and then ensure that cured effect.
Advantage of the present utility model is:
1, the machine is primarily of vacuum system, drying system two parts composition;
2, improve production efficiency and produced 10,000 by original every platform 24-48 hour, baking 20,000 in every the every 4-6 of platform hour till now;
4, adopt composite evacuated instrument to show the instant vacuum in casing, the instant vacuum state understood in casing simultaneously;
5, vacuum can reach 1*10-1Pa ~ 1*10-4Pa, reaches ultrahigh technological requirement;
The features such as 6, front step valve adopts pneumatic high vacuum flapper valve 14, has long service life, safe and reliable, easy to maintenance;
7, energy-conserving and environment-protective, the machine about 85%-90% more energy-conservation than like product;
8, super large baking inner bag, can separate and use and be used alone, human oriented design, realize a tractor serves several purposes, inner bag is of a size of: the wide * of 1000*1060*1000(height * is dark, unit: mm);
9, molecular pump adopts advanced element's pump, this pump is combined by molecular pump and vavuum pump, and it has when vortex pump is shunted simultaneously, and pumping speed is large, compression ratio is high, the feature that during vavuum pump High Voltage, pumping speed is large, compression ratio is high, and adopt grease lubrication, to reach the ultrahigh vacuum of high cleanliness.
Be only several specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (5)
1. a high vacuum apparatus for baking, is characterized in that, comprises master controller, vacuum oven, vavuum pump and molecular pump external member; Described vacuum oven is communicated with molecular pump external member air inlet by connecting pipe, described molecular pump external member gas outlet is docked by closed pipeline with air-inlet of vacuum pump, described vavuum pump gas outlet connects a blast pipe, and described master controller is electrically connected with vacuum oven, vavuum pump and molecular pump external member respectively; Heating temperatures in described main controller controls vacuum oven is to 60 ~ 120 DEG C, after vacuum oven is evacuated to below 50Pa by vavuum pump, regulate express pump external member further vacuum oven circulation to be evacuated to the high vacuum state of below 0.005Pa, gas bleeding is discharged in air by blast pipe.
2. high vacuum apparatus for baking according to claim 1, it is characterized in that, described vacuum oven comprises heater, temperature monitoring, pressure monitor, temperature indicator and Pressure gauge, described heater, temperature monitoring, pressure monitor are all arranged in the cavity of vacuum oven, and be electrically connected with master controller respectively, described temperature indicator is electrically connected with temperature monitoring, and be arranged on the outer surface of vacuum oven, described Pressure gauge is electrically connected with pressure detector, and is arranged on the outer surface of accusing baking box.
3. high vacuum apparatus for baking according to claim 2; it is characterized in that; described vacuum oven also comprises the power switch controlling vacuum oven and run, multiple mechanical protection switch and multiple electric protection switch, and described power switch, multiple mechanical protection switch and multiple electric protection switch are all opened in the outer surface of vacuum oven.
4. high vacuum apparatus for baking according to claim 3, it is characterized in that, described molecular pump external member comprises molecular pump and vavuum pump, and described molecular pump air inlet communicates with vacuum oven, molecular pump gas outlet communicates with air-inlet of vacuum pump, and the gas outlet of described molecular pump communicates with vavuum pump.
5. high vacuum apparatus for baking according to claim 4, it is characterized in that, described heater is resistive heater, connecting pipe between vacuum oven and molecular pump is stainless steel tube, described stainless steel tube one end is welded on vacuum oven sidewall, and the other end is connected with the air inlet of molecular pump, between described vavuum pump and pipeline, offer vacuum flapper valve, between described vavuum pump and pipeline, offer a vacuum flapper valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440852.2U CN204830806U (en) | 2015-06-25 | 2015-06-25 | High vacuum baking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440852.2U CN204830806U (en) | 2015-06-25 | 2015-06-25 | High vacuum baking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204830806U true CN204830806U (en) | 2015-12-02 |
Family
ID=54688401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520440852.2U Expired - Fee Related CN204830806U (en) | 2015-06-25 | 2015-06-25 | High vacuum baking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204830806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964556A (en) * | 2015-06-25 | 2015-10-07 | 深圳市迪瑞达自动化有限公司 | High-vacuum baking device and method thereof |
-
2015
- 2015-06-25 CN CN201520440852.2U patent/CN204830806U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964556A (en) * | 2015-06-25 | 2015-10-07 | 深圳市迪瑞达自动化有限公司 | High-vacuum baking device and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20210625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |