CN208104539U - A kind of baking oven - Google Patents
A kind of baking oven Download PDFInfo
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- CN208104539U CN208104539U CN201820153261.0U CN201820153261U CN208104539U CN 208104539 U CN208104539 U CN 208104539U CN 201820153261 U CN201820153261 U CN 201820153261U CN 208104539 U CN208104539 U CN 208104539U
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- inert gas
- furnace chamber
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- baking oven
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Abstract
The utility model provides a kind of baking oven, it is provided with vacuum evacuation device, inert gas system, multiple inert gas communication ports of the bleeding point of vacuum evacuation device, inert gas system are arranged in its furnace chamber, its controller and the air draft power mechanism and valve of inert gas system connect, control the work of inert gas system, it can work in and provide inert gas to furnace chamber and chamber outer circulation can be carried out to the inert gas in furnace chamber, the baking oven is additionally provided with inert gas cooling device, can cool down outside furnace chamber to inert gas；The controller of the circulator and the air draft power mechanism and valve of vacuum evacuation device connect, to control the work of vacuum evacuation device.Baking oven provided by the utility model is suitble to the heat treatment after electronic product chemical nickel plating to appearance, functional requirement harshness, and temperature is uniform, high production efficiency.
Description
Technical field
The utility model relates to a kind of baking ovens.
Background technique
Each enterprise, Scientific Research in University Laboratory generally use vacuum drying oven at present.But more use is common air dry oven, to production
Product only have general toasting performance or drying, and some even makes with the baking oven of vacuum function without cooling is forced in this way
The production cycle that must be heat-treated is very long, it is uneconomical also not environmentally, seriously affect production efficiency；And for the heat of chemical nickel plating part
Processing requirement coating hardness uniformly, surface without heterochromatic, after the heat treatment of convection oven chemical nickel plating, since hardness is uneven, surface
Jaundice, burnt hair, so that the fluctuation of 3C Product shaft torque value is larger, decaying is serious, appearance jaundice, burnt hair etc., for these defects,
Traditional baking oven is also unable to satisfy the heat treatment requirements after chemical nickel plating.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of baking ovens, can be adapted at the heat of chemical nickel plating part
Reason.For this purpose, the utility model uses following technical scheme：
A kind of baking oven, including oven body, controller, oven body are provided with door, heating device are arranged in the furnace chamber of oven body,
It is characterized in that the baking oven is provided with vacuum evacuation device, the bleeding point of the furnace chamber setting vacuum evacuation device, the baking oven is also
It is provided with inert gas system, the furnace chamber is provided with multiple inert gas communication ports of inert gas system, the controller
Connect with the air draft power mechanism and valve of inert gas system, control the work of inert gas system, can work in
Furnace chamber provides inert gas and can carry out chamber outer circulation to the inert gas in furnace chamber, and the baking oven is additionally provided with inert gas
Cooling device can cool down inert gas outside furnace chamber；The air draft of the controller and vacuum evacuation device of the circulator
Power mechanism is connected with valve, to control the work of vacuum evacuation device.
Further, the heating device uses laminate heating device.
Further, inert gas system includes inert gas circulator and inert gas inlet duct；Furnace chamber setting
There is the air inlet of inert gas inlet duct, inert gas inlet duct is provided with the air inlet pipe being connected with the air inlet, should be into
Tracheae is provided with valve, which is connected with controller.
Further, inert gas system includes inert gas circulator and inert gas inlet duct；Inert gas
Air draft power mechanism is set in circulator and cooling cylinder, the air draft power mechanism are connected with controller, the cooling cylinder is logical
Inert gas circulation line is crossed to connect with furnace chamber, inert gas cooling device is provided with cooling water circulation pipe, cooling cylinder with should
Cooling water circulation pipe is connected.
Further, the vacuum evacuation device is provided with vacuum sensor, the vacuum sensor and controller phase
Even.
Further, the inert gas circulator is also connected with the inert gas inlet duct of itself, the indifferent gas
Body inlet duct has inert gas supplement pipe, and inert gas supplement pipe is connect with cooling cylinder.
Further, it is configured with cooling system, and the cooling system is provided with cooling-water cooling device, cooling system
Cooling water is divided into three tunnels, and first via pipeline is connected into inert gas cooling device, and the second road pipeline is connected to the sealing strip of oven body door,
For cooling down to sealing strip, third road pipeline is passed through furnace chamber, for cooling down to furnace chamber.
Further, laminate heating device includes workpiece clapboard, and heating element is arranged in partition, multilayer is arranged in furnace chamber
Workpiece clapboard, workpiece clapboard are provided with heat flow hole.
Due to using the technical solution of the utility model, baking oven provided by the utility model is suitble to electronic product chemical plating
To the heat treatment of appearance, functional requirement harshness after nickel, and have the following advantages that：
1, chemical nickel plating heats under by the vacuum environment after inert gas replacement, and can be fast in an inert gas atmosphere
Uniform metal polish color is presented in prompt drop temperature, non-oxidation color, color appearance.
2, pressure cooling can be started, guarantee that completion is cooled to lower temperature at the appointed time and come out of the stove.Shorten the process-cycle,
Improve production efficiency.
3, workpiece is heated by laminate, effectively avoids temperature overshot, temperature uniformity can guarantee at ± 3 DEG C.
Detailed description of the invention
Fig. 1 is the overall schematic of embodiment provided by the utility model.
Fig. 2 is the schematic diagram of oven body in embodiment illustrated in fig. 1.
Fig. 3 is the schematic diagram of laminate heating device.
Fig. 4 is the schematic diagram of inert gas system.
Fig. 5 is the schematic diagram of vacuum evacuation device.
Fig. 6 is the combination diagram of inert gas system and cabinet.
Fig. 7 is the schematic diagram that cooling device is combined on the basis of Fig. 6.
Specific embodiment
Referring to attached drawing.Baking oven provided by the utility model, including oven body 100, controller 200, controller 200 can be adopted
Use PLC controller.The controller 200 is arranged in the upper space 103 of oven body.
Heating device is set in the furnace chamber 101 of oven body 100, and the heating device uses laminate heating device, including work
Heating element 10 is arranged in partition 1 for part partition 1, and multilayer workpiece partition 1 is arranged in furnace chamber 101, and workpiece clapboard 1 is provided with heat
Measure recirculation hole 11.
The baking oven is provided with vacuum evacuation device, and vacuum evacuation device is provided with vacuum pump 21, vacuum pump 21 and controller 200
Connection, is controlled by it, and vacuum evacuation device also sets up exhaust pipe 22, and the bleeding point 23 of vacuum evacuation device is arranged in the furnace chamber 101,
Bleeding point 23 is connected by exhaust pipe 22 and vacuum pumping pump 21, and valve 24,24 control piper 22 of valve, valve 24 are arranged on pipeline 22
It is connected with controller 200 and is controlled by switch, the also settable vacuum sensor of the vacuum evacuation device, the vacuum degree passes
Sensor is connected with controller.
The baking oven is additionally provided with inert gas system, and inert gas system is blown in furnace chamber vacuumizing phase into furnace chamber
Nitrogen to clean the air in furnace chamber as much as possible.Before the link that cools down, nitrogen is blown into furnace chamber, then by recycling,
Heat is taken away, and makes workpiece fast cooling under inert gas atmosphere.
Inert gas system includes inert gas circulator and inert gas inlet duct.Furnace chamber 101 is provided with inertia
The air inlet 31 of air inlet device, inert gas inlet duct are provided with the air inlet pipe 32 being connected with air inlet 31, the air inlet
Pipe 32 is provided with valve 33, which is connected with controller 200 and is controlled by switch；
Air draft power mechanism and cooling cylinder 42 be set in inert gas circulator, the air draft power mechanism can be used from
Heart blower 41, centrifugal blower 41 are connected with controller 200, and the cooling cylinder 42 is lazy by inert gas circulation line 43 and furnace chamber
Property gas communication port 45,46 connect, wherein communication port 45 is the air inlet to furnace chamber, and communication port 45 is bleeding point, inert gas
Cooling device is provided with cooling water circulation pipe 51, and cooling cylinder 42 is connected with the cooling water circulation pipe 51.Inert gas circulation
The air inlet pipe of cooling cylinder 42 is provided with valve 44 in pipeline 43, and the valve 44 and controller 200 connect.
The inert gas circulator is also connected with the inert gas inlet duct of itself, the inert gas inlet duct
With inert gas supplement pipe 61, inert gas supplement pipe 61 be connected with cooling cylinder 42, in air inlet pipe 61 setting valve 62, valve 62 and
Controller 200 is connected.In this way, cooling cylinder positive pressure always can also be maintained, prevents cooling cylinder gas leakage and recharge to furnace chamber and aoxidize, for
In the case where using centrifugal blower, centrifugal blower can be protected to open in the case where there is pressure, avoid burning out.
The baking oven is configured with cooling system, and the cooling system is provided with cooling-water cooling device 300, the cooling water water
Cooling device can be used air blower and dry cooling water pipeline, by the cooling water forced cooling for heating of having absorbed heat.
The cooling water of cooling system is divided into three tunnels, and first via pipeline 301 is connected into inert gas cooling device, the second road pipeline
302 are connected to the sealing strip of oven body door 102, and for cooling down to sealing strip, third road pipeline 303 is passed through furnace chamber 101, for furnace
Chamber 101 cools down.
Utility model works process is as follows：
1, before heating up, vacuum pump 22 is opened, and is vacuumized to furnace chamber, after, inert gas inlet duct valve 33 is opened
It opens, to being filled nitrogen in furnace chamber；It vacuumizes again, inflated with nitrogen, so recycles prepurging twice.Drive air away.
2, it heats up, keep the temperature：Heat up by process curve, vacuum pump is persistently opened, and keeps vacuumizing, in vacuum state plus
Heat, heat preservation, until technique terminates.
3, cool down：Valve 62 is opened, and to inflated with nitrogen in cooling cylinder, valve 33 is opened, to inflated with nitrogen in furnace chamber, when reaching a level pressure
Under power, centrifugal blower 41 is opened, and under centrifugal blower effect, the heat of burner hearth 100 is taken out of with nitrogen circulation to cooling cylinder 42,
Final heat brings cooling-water cooling device 300 by cooling water.To realize the cooling fast cooling of pressure, whole process safely may be used
It leans on.
The foregoing is merely the structure features of specific embodiment of the utility model, but the utility model to be not limited to
This, in the field of the utility model, made changes or modifications all cover practical new at this any those skilled in the art
Among the protection scope of type.
Claims (8)
1. a kind of baking oven, including oven body, controller, oven body is provided with door, and heating device is arranged in the furnace chamber of oven body,
It is characterized in that the baking oven is provided with vacuum evacuation device, the bleeding point of the furnace chamber setting vacuum evacuation device, the baking oven is also set
Be equipped with inert gas system, the furnace chamber is provided with multiple inert gas communication ports of inert gas system, the controller with
The air draft power mechanism of inert gas system is connected with valve, controls the work of inert gas system, can be worked in furnace
Chamber provides inert gas and can carry out chamber outer circulation to the inert gas in furnace chamber, and it is cold that the baking oven is additionally provided with inert gas
But device can cool down inert gas outside furnace chamber；The air draft of the controller and vacuum evacuation device of the circulator is dynamic
Force mechanisms are connected with valve, to control the work of vacuum evacuation device.
2. a kind of baking oven as described in claim 1, it is characterised in that the heating device uses laminate heating device.
3. a kind of baking oven as described in claim 1, it is characterised in that inert gas system include inert gas circulator and
Inert gas inlet duct；Furnace chamber is provided with the air inlet of inert gas inlet duct, inert gas inlet duct be provided with
The connected air inlet pipe of the air inlet, the air inlet pipe are provided with valve, which is connected with controller.
4. a kind of baking oven as described in claim 1, it is characterised in that inert gas system include inert gas circulator and
Inert gas inlet duct；Air draft power mechanism and cooling cylinder, the air draft power mechanism are set in inert gas circulator
It is connected with controller, the cooling cylinder is connected by inert gas circulation line with furnace chamber, and inert gas cooling device is provided with
Cooling water circulation pipe, cooling cylinder are connected with the cooling water circulation pipe.
5. a kind of baking oven as described in claim 1, it is characterised in that the vacuum evacuation device is provided with vacuum sensor, institute
Vacuum sensor is stated to be connected with controller.
6. a kind of baking oven as claimed in claim 4, it is characterised in that the inert gas circulator is also connected with itself
Inert gas inlet duct, the inert gas inlet duct have inert gas supplement pipe, inert gas supplement pipe and cooling cylinder
Connection.
7. a kind of baking oven as described in claim 1, it is characterised in that it is configured with cooling system, and the cooling system is provided with
Cooling-water cooling device, the cooling water of cooling system are divided into three tunnels, and first via pipeline is connected into inert gas cooling device, the second tunnel
Pipeline is connected to the sealing strip of oven body door, and for cooling down to sealing strip, third road pipeline is passed through furnace chamber, for cooling down to furnace chamber.
8. a kind of baking oven as claimed in claim 2, it is characterised in that laminate heating device includes workpiece clapboard, is arranged in partition
Heating element, is arranged multilayer workpiece partition in furnace chamber, and workpiece clapboard is provided with heat flow hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820153261.0U CN208104539U (en) | 2018-01-29 | 2018-01-29 | A kind of baking oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820153261.0U CN208104539U (en) | 2018-01-29 | 2018-01-29 | A kind of baking oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208104539U true CN208104539U (en) | 2018-11-16 |
Family
ID=64129426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820153261.0U Active CN208104539U (en) | 2018-01-29 | 2018-01-29 | A kind of baking oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208104539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421162A (en) * | 2019-08-02 | 2019-11-08 | 金华中烨超硬材料有限公司 | The preparation process of combination grain composite polycrystal-diamond |
-
2018
- 2018-01-29 CN CN201820153261.0U patent/CN208104539U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421162A (en) * | 2019-08-02 | 2019-11-08 | 金华中烨超硬材料有限公司 | The preparation process of combination grain composite polycrystal-diamond |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190723 Address after: 313300 No. 01 Building, Tianhuangping North Road, Diipu Street, Anji County, Huzhou City, Zhejiang Province Patentee after: Anfano Feifeng (Anji) Communications Products Co., Ltd. Address before: 310018 Hangzhou economic and Technological Development Zone, Zhejiang, building 98-5, South Street, No. 19 Patentee before: Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd. |
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| TR01 | Transfer of patent right |