CN206310919U - A kind of ceramic metallization atmosphere sintering furnace - Google Patents
A kind of ceramic metallization atmosphere sintering furnace Download PDFInfo
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- CN206310919U CN206310919U CN201621384016.8U CN201621384016U CN206310919U CN 206310919 U CN206310919 U CN 206310919U CN 201621384016 U CN201621384016 U CN 201621384016U CN 206310919 U CN206310919 U CN 206310919U
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Abstract
The utility model provides a kind of ceramic metallization atmosphere sintering furnace, using the multiple air inlets in body of heater, so that the flow and spacing of air inlet have been controlled in body of heater, effectively solve the problems, such as ceramic metallization atmosphere skewness and cause ceramic metallized layer engaging force uneven；Fiery curtain curtain is set in charging aperture and discharging opening, the entrance of air is prevented, the oxidation of metal stratification is effectively prevented；Multiple air inlets, moreover it is possible to solve the problems, such as that product useful load is excessively that the quality for causing is bad in body of heater；Dry hydrogen import is set at plug for outlet, prevents ceramics from collecting the oxidation of metal layer in temperature-fall period.Using ceramic metallization atmosphere sintering furnace of the present utility model so that the quality of the product of sintering is improved to more than 95% by 80%.
Description
Technical field
The utility model belongs to electrovacuum special equipment technical field, and in particular to a kind of ceramic metallization atmosphere sintering
Stove.
Background technology
High-temperature hydrogen sintering furnace is mainly used in agglomerated material, is widely used in new energy development, heat treatment, powder metallurgy, pottery
The fields such as porcelain metal words, realize vacuum seal ceramic metallization, have good application to act on to high-sintering process.Current city
On field with high-temperature hydrogen sintering furnace there is furnace atmosphere skewness, ceramic metallized layer engaging force is uneven, engaging force
Fluctuated between 60~100MPa, and after coming out of the stove, the oxidized phenomenon of product is more, and product percent of pass is low.
CN201510945532.7 discloses a kind of ceramic sintering furnace, and it includes cabinet and horizontal-extending along cabinet length direction
The boiler tube of the cabinet inside is arranged on, the boiler tube is fixed on the cabinet inside and by the fixation by fixed support
Support is divided into ceramic post sintering pipeline section, transitional pipe segment and cooling pipeline section, the two ends of the boiler tube be respectively arranged with charging aperture with
And discharging opening, the transmission crawler belt positioned at cabinet inside, the ceramic post sintering are provided between the charging aperture and the discharging opening
Pipeline section outside is arranged with furnace wall, and is fixed on furnace wall inside by support and is divided into multiple bringing-up sections, outside each bringing-up section
At least one heater is provided with wall, the heater of each bringing-up section is connected at least one temperature control equipment, used
Temperature inside to bringing-up section is detected and is adjusted control.It becomes ceramics drying, Ceramic brazing and ceramic metallization
Integrally, the constructed and differentiation requirement of ceramic post sintering, Ceramic brazing, three sets of techniques of ceramic metallization is combined, is saved excellent
Change apparatus and process flow, saved material, reduce disposal of pollutants.But the ceramic sintering furnace does not solve existing high temperature sintering work still
During skill, the oxidized situation of product does not solve furnace atmosphere phenomenon pockety yet.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of ceramic metallization atmosphere sintering furnace, can be effective
Avoid causing the bad problem of product quality because gas load amount is excessive, it is effective to solve that furnace atmosphere is pockety to ask
Topic, the problem for effectively preventing product oxidized.
In order to solve the above technical problems, the utility model provides following technical scheme：A kind of ceramic metallization atmosphere sintering
Stove, including body of heater, controller and gas output device；
The body of heater includes pre-burning section, sintering stage, changeover portion and cooling section；The pre-burning section includes charging aperture, feed furnace
Door, steam vent and the first dry hydrogen fiery curtain curtain；The first dry hydrogen fiery curtain curtain is arranged at charging fire door；
The sintering stage is provided with some hydrogen inlets, and the hydrogen inlet is evenly distributed on the surrounding of sintering stage；
The changeover portion is provided with wet hydrogen import near one end of cooling section；
The cooling section includes discharging opening, the second dry hydrogen fiery curtain curtain, dry hydrogen import and discharging door, the second dry hydrogen fire
Curtain is arranged on discharging opening inner side, and the dry hydrogen import is arranged on cooling section near one end of changeover portion；
The hydrogen inlet, wet hydrogen import, dry hydrogen import, the second dry hydrogen fiery curtain curtain and the first dry hydrogen fiery curtain curtain pass through gas
Body flow controller is connected with gas output device；
The gas flow controller is connected with controller.
Further, boiler tube is provided with the body of heater, the outside of the boiler tube is provided with sintering stage slightly in sintering stage
Furnace wall long, the furnace wall includes inner and outer wall, and insulation material is provided between the inwall and outer wall；The inwall and stove
Hydrogen circulation passage is provided between pipe.
Further, electric heater unit is provided with the furnace tube outer wall, the electric heating coil is spirally wrapped in
On boiler tube, according to the region of pre-burning section and sintering stage in body of heater, electric heater unit is divided into two sections, and every section has its independent temperature control
Device processed, the temperature control equipment is connected with controller.
Further, the gas flow controller is connected by hydrogen gas detector with gas output device, the hydrogen
Gas detection means is connected with controller.
Further, the wet hydrogen import is connected by humidity controller with humidification device；The humidity controller and control
Device processed is connected.
Further, the steam vent is communicated by air bleeding valve with air, and the air bleeding valve is connected with controller.
Further, the pre-burning section, sintering stage, changeover portion and cooling section are provided with temperature detector, the temperature
Detector is connected with controller.
Further, the ceramic metallization atmosphere sintering furnace is additionally provided with alarm, the controller and alarm phase
Even.
Further, some small-sized fans are uniformly arranged in the body of heater, the blower fan is connected with controller.
Further, the gas output device is connected with pressure gauge.
Further, the hydrogen inlet is 3.
The beneficial effects of the utility model：
The utility model provides a kind of ceramic metallization atmosphere sintering furnace, 1) using the multiple air inlets in body of heater so that
The flow and spacing of air inlet have been controlled in body of heater, are effectively solved ceramic metallization atmosphere skewness and are caused ceramic metallization
The uneven problem of layer engaging force；2) fiery curtain curtain is set in charging aperture and discharging opening, prevents the entrance of air, effectively prevent metal level
The oxidation of change；3) multiple air inlets, moreover it is possible to solve the problems, such as that product useful load is excessively that the quality for causing is bad in body of heater；4) exist
Dry hydrogen import is set at plug for outlet, the oxidation of ceramics metal layer in temperature-fall period is prevented；5) gas flow controller is set
The gas flow of each position can be rationally controlled, rationally the technique of effective control ceramic metallization；6) the pre-burning section row of being provided with
Air valve, can scavenge in time, it is ensured that technique is normally carried out；7) ceramic metallization atmosphere sintering of the present utility model is used
Stove so that the quality of the product of sintering is improved to more than 95% by 80%.
The ceramic metallization atmosphere sintering furnace that the utility model is provided not only effectively solves the problems, such as atmosphere skewness, and
And can cost-effective and energy consumption, improve sintering product quality, reduce ceramic material production procedure, save material, subtract
Few discharge, is adapted to industrial production.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the controller schematic diagram of the utility model embodiment.
Specific embodiment
The utility model is further described with specific embodiment below, but the utility model does not receive following embodiments
Restriction.
Embodiment 1
As shown in Fig. 1~2, the utility model provides a kind of ceramic metallization atmosphere sintering furnace, including body of heater 1, controller
And gas output device；
The body of heater 1 includes pre-burning section 11, sintering stage 12, changeover portion 13 and cooling section 14；Pre-burning section 11 include into
Material mouth 111, charging fire door 112, the dry hydrogen fiery curtain curtain 114 of steam vent 113 and first；The first dry hydrogen fiery curtain curtain 114 is arranged on
At charging fire door 112, when opening charging fire door 112, the first dry hydrogen fiery curtain curtain 114 is opened, and the ceramics entered from charging aperture 111 are needed
Will be by the hydrogen of the first dry hydrogen fiery curtain curtain 114 fire, it is to avoid air enters, and increases the protection of ceramic metallized layer；Ceramics enter pre-
After burning section 11, the waste gas that hydrogen fire pre-burning is produced is discharged by steam vent 113, it is to avoid exhaust residual；
The sintering stage 12 is provided with some hydrogen inlets 121, and the hydrogen inlet 121 is evenly distributed on sintering stage 12
Surrounding, it is ensured that the temperature equalization of sintering stage 12, even if in the case that useful load is more in the body of heater 1, the flowing of hydrogen, it is ensured that burn
Temperature equalization in knot section 12, so that it is guaranteed that the uniformity of product, the chamber inner height of the body of heater sintering stage 12 sets and exceedes
30mm, controls in 240mm, can effectively ensure the effective flowing of gas in sintering stage 12；Further, the hydrogen inlet
It is 3；The sintering stage 12 is used to be sintered ceramic material；
The changeover portion 13 is provided with wet hydrogen import 131 near one end of cooling section 14, it is ensured that the condensation effect of changeover portion 13
Really；The changeover portion 13 is used to carry out wet hydrogen cooling to the ceramic material after sintering；
The cooling section 14 includes discharging opening 141, the second dry hydrogen fiery curtain curtain 142, dry hydrogen import 143 and discharging door 144,
The second dry hydrogen fiery curtain curtain 142 is arranged on the inner side of discharging opening 141, and the dry hydrogen import 143 is arranged on cooling section 14 and was close to
Cross one end of section 13；The dry hydrogen import 143 can effectively prevent ceramics metal layer in temperature-fall period from aoxidizing；Described second
Dry hydrogen fiery curtain curtain 142 is arranged on the inner side of discharging opening 141, is prevented effectively from air entrance；The cooling section 14 is used for natural cooling
Ceramic material afterwards carries out natural cooling.
Further, the hydrogen inlet 121, wet hydrogen import 131, dry hydrogen import 143, the and of the second dry hydrogen fiery curtain curtain 142
First dry hydrogen fiery curtain curtain 114 is connected by gas flow controller 2 with gas output device.
Further, the gas flow controller 2 is connected by hydrogen gas detector with gas output device.Further
Ground, the wet hydrogen import 131 is connected by humidity controller 3 with humidification device；The humidity controller 3 is connected with controller 8.
Humidification device described in the utility model can realize automatic humidification, and water level can be automatically controlled.The humidity controller 3 passes through
The humidity of wet hydrogen is detected, regulates and controls the size of humidification device, the humidity condition of wet hydrogen is transferred to control by humidity controller 3 in real time
Device 8, controller 8 is according to the humidity threshold for setting, timely regulating and controlling humidity situation, while the record of controller 8 enters wet in body of heater 1
The humidity change of hydrogen.
Further, the steam vent 113 is communicated by air bleeding valve 4 with air；The air bleeding valve 4 by controller 8 with
Pressure-detecting device (being not drawn into figure) is connected.The steam vent 133 discharges the waste gas in body of heater 1 in real time, it is ensured that sintering
The carrying out of normal safe.
Further, boiler tube 5 is provided with the body of heater 1, the outside of the boiler tube 5 is provided with and sintering in sintering stage 12
12 furnace walls 6 slightly long of section, the furnace wall 6 includes inner and outer wall, insulation material is provided between the inwall and outer wall, is used for
Boiler tube 5 is incubated；Hydrogen circulation passage is provided between the inwall and boiler tube 5, for the gas in sintering process
Protection and the equilibrium of temperature.The transmission crawler belt inside boiler tube 5 is provided between described charging aperture 111 and discharging opening 141
(not shown)；The transmission crawler belt is used to convey ceramic material in boiler tube 5.
Further, the pre-burning section 11, sintering stage 12, changeover portion 13 and cooling section 14 are provided with temperature detector 7,
Temperature conditions in real-time monitoring body of heater.The data of detection are timely transferred to controller 8 by the temperature detector 7, control
Device 8 according to setting temperature threshold, it is determined that and regulation electric heater unit work, to ensure the normal work of sintering furnace.
Further, the hydrogen gas detector, gas flow controller 2, air bleeding valve 4, temperature detector 7 with control
Device 8 is connected.
Further, the controller 8 is connected with alarm, when hydrogen detectable concentration is not inconsistent standardization or gas flow control
When device processed breaks down or air bleeding valve breaks down or temperature occurs abnormal, alarm is alarmed, and points out operator's equipment to enter
The corresponding operation of row.
Further, the gas output device is connected with pressure gauge, the gas flow in monitor in real time gas output device,
Ensure the normal operation of ceramic post sintering.
Further, electric heater unit (not shown), i.e. electric heating coil are provided with spirally on the outer wall of the boiler tube 5
It is wrapped on boiler tube 5, according to the region of pre-burning section 11 and sintering stage 12 in body of heater, electric heater unit is divided into two sections, and every section has it
Independent temperature control equipment, the temperature control equipment is connected with controller 8.
Further, some small-sized fans 9 are uniformly arranged in the body of heater 1, for the gas in body of heater 1 to be flowed rapidly
It is dynamic so that the equilibrium of temperature in sintering process；The blower fan 9 is connected with controller 8.
The ceramic metallization atmosphere sintering furnace that the utility model is provided, uses dry by charging aperture 111 and discharging opening 141
Hydrogen fiery curtain curtain is protected, and prevents the entrance of air；Steam vent 113 is set in pre-burning section 11, the discharge of waste gas is effectively solved；
Some hydrogen inlets 121 are set in body of heater 1, and effective reduction the situation of defect ware occurs because ceramics load excessive；
Discharging opening 141 sets dry hydrogen import 143 increases hydrogen shield, effectively prevents the oxidation of temperature-fall period metal layer；In body of heater 1
Interior setting blower fan 9, is effectively ensured the flowing of gas in body of heater 1, it is ensured that the uniformity of sintering；Sintering furnace is controlled by controller 8
Parameters, monitor in real time and effectively treatment.When temperature detector 7 detects certain section of ceramic metallization atmosphere sintering furnace
When temperature is higher or lower than design temperature, by signal transmission to controller 8, controller 8 is by signal transmission to electric heater unit, electricity
Heater is heated up or cooling treatment according to the program of former setting；When humidity controller 3 detection periphery humidity be less than or
During higher than setting humidity, by signal transmission to controller, controller 8 carries out different signal transmissions according to presetting scope,
Controller control humidification device is processed accordingly；The density of hydrogen that hydrogen gas detector is detected in sintering furnace does not meet will
When asking, controller 8 is transmitted a signal to, controller 8 will be transferred to gas output device, gas output device root after signal transacting
According to the size of particular situation adjusting gas flow controller 2；The atmosphere pressures in sintering furnace are detected when pressure-detecting device
Certain value is reached, the control air bleeding valve 4 of controller 8 is opened, and gas is discharged from steam vent 113.In addition, sintering stage 12, changeover portion
13 and cooling section 14 be respectively provided with different hydrogen inlets, according to the demand of different phase, the amount and kind of hydrogen are completely not yet
Together, the temperature interference of different zones can be not only avoided, and disclosure satisfy that the sintering process demand in body of heater；Ensure agglomerant
The uniformity of skill.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of ceramic metallization atmosphere sintering furnace, it is characterised in that including body of heater, controller and gas output device；
The body of heater includes pre-burning section, sintering stage, changeover portion and cooling section；The pre-burning section includes charging aperture, charging fire door, row
Stomata and the first dry hydrogen fiery curtain curtain；The first dry hydrogen fiery curtain curtain is arranged at charging fire door；
The sintering stage is provided with some hydrogen inlets, and the hydrogen inlet is evenly distributed on the surrounding of sintering stage；
The changeover portion is provided with wet hydrogen import near one end of cooling section；
The cooling section includes discharging opening, the second dry hydrogen fiery curtain curtain, dry hydrogen import and discharging door, the second dry hydrogen fiery curtain curtain
Discharging opening inner side is arranged on, the dry hydrogen import is arranged on cooling section near one end of changeover portion；
The hydrogen inlet, wet hydrogen import, dry hydrogen import, the second dry hydrogen fiery curtain curtain and the first dry hydrogen fiery curtain curtain pass through gas stream
Amount controller is connected with gas output device；
The gas flow controller is connected with controller.
2. ceramic metallization atmosphere sintering furnace according to claim 1, it is characterised in that be provided with stove in the body of heater
Pipe, the outside of the boiler tube is provided with the furnace wall slightly long with sintering stage in sintering stage, and the furnace wall includes inner and outer wall, described
Insulation material is provided between inwall and outer wall；Hydrogen circulation passage is provided between the inwall and boiler tube.
3. ceramic metallization atmosphere sintering furnace according to claim 1, it is characterised in that the gas flow controller leads to
Cross hydrogen gas detector to be connected with gas output device, the hydrogen gas detector is connected with controller.
4. ceramic metallization atmosphere sintering furnace according to claim 1, it is characterised in that the wet hydrogen import passes through humidity
Controller is connected with humidification device；The humidity controller is connected with controller.
5. ceramic metallization atmosphere sintering furnace according to claim 1, it is characterised in that the steam vent passes through air bleeding valve
Communicated with air, the air bleeding valve is connected by controller with pressure-detecting device.
6. ceramic metallization atmosphere sintering furnace according to claim 1, it is characterised in that the pre-burning section, sintering stage, mistake
Cross section and cooling section is provided with temperature detector, the temperature detector is connected with controller.
7. ceramic metallization atmosphere sintering furnace according to claim 1, it is characterised in that be provided with the furnace tube outer wall
Electric heater unit, the electric heating coil is spirally wrapped on boiler tube, according to the region of pre-burning section and sintering stage in body of heater,
Electric heater unit is divided into two sections, and every section has its independent temperature control equipment, and the temperature control equipment is connected with controller.
8. ceramic metallization atmosphere sintering furnace according to claim 1, it is characterised in that if being uniformly arranged in the body of heater
Dry small-sized fan, the blower fan is connected with controller.
9. ceramic metallization atmosphere sintering furnace according to claim 1, it is characterised in that the ceramic metallization atmosphere is burnt
Freezing of a furnace is additionally provided with alarm, and the controller is connected with alarm.
10. ceramic metallization atmosphere sintering furnace according to claim 1, it is characterised in that the gas output device with
Pressure gauge is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621384016.8U CN206310919U (en) | 2016-12-16 | 2016-12-16 | A kind of ceramic metallization atmosphere sintering furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384016.8U CN206310919U (en) | 2016-12-16 | 2016-12-16 | A kind of ceramic metallization atmosphere sintering furnace |
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| CN206310919U true CN206310919U (en) | 2017-07-07 |
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| CN107314669A (en) * | 2017-08-16 | 2017-11-03 | 肇庆市宏华电子科技有限公司 | Hydrogen continuous tunnel furnace and ceramic circuit elements process equipment |
| CN107906948A (en) * | 2017-10-25 | 2018-04-13 | 北京北方华创真空技术有限公司 | A kind of horizontal-type high temperature hydrogen resistance furnace |
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| CN108981180A (en) * | 2018-07-30 | 2018-12-11 | 福建闽航电子有限公司 | A kind of manufacturing method of the heat generating device of warm-air drier |
| CN109114983A (en) * | 2018-08-14 | 2019-01-01 | 通威太阳能（成都）有限公司 | A kind of sintering furnace and its application method |
| CN109141036A (en) * | 2018-09-17 | 2019-01-04 | 湖南湘瓷科艺有限公司 | A kind of continous way metallization furnace atmosphere stable regulation method and device |
| CN109539782A (en) * | 2018-11-12 | 2019-03-29 | 上海申和热磁电子有限公司 | The method of top and the sintering of bottom two-way oxygen formula high temperature sintering furnace and its oxygenation |
| CN109539774A (en) * | 2018-11-24 | 2019-03-29 | 泰州市华诚钨钼制品有限公司 | A kind of safety anti-explosive Muffle furnace of automatic control |
| CN111170764A (en) * | 2019-12-31 | 2020-05-19 | 娄底市安地亚斯电子陶瓷有限公司 | Wet hydrogen system and working method thereof |
| CN113606935A (en) * | 2021-07-30 | 2021-11-05 | 合肥圣达电子科技实业有限公司 | Oxidation furnace for improving uniformity of copper sheet oxidation layer |
| CN114199033A (en) * | 2021-11-19 | 2022-03-18 | 湖南新华源科技有限公司 | Support transferring device for ceramic metallization and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314669A (en) * | 2017-08-16 | 2017-11-03 | 肇庆市宏华电子科技有限公司 | Hydrogen continuous tunnel furnace and ceramic circuit elements process equipment |
| CN107314669B (en) * | 2017-08-16 | 2023-09-08 | 肇庆市宏华电子科技有限公司 | Hydrogen tunnel furnace and ceramic circuit element processing equipment |
| CN107906948B (en) * | 2017-10-25 | 2019-04-30 | 北京北方华创真空技术有限公司 | A kind of horizontal-type high temperature hydrogen resistance furnace |
| CN107906948A (en) * | 2017-10-25 | 2018-04-13 | 北京北方华创真空技术有限公司 | A kind of horizontal-type high temperature hydrogen resistance furnace |
| CN108981180A (en) * | 2018-07-30 | 2018-12-11 | 福建闽航电子有限公司 | A kind of manufacturing method of the heat generating device of warm-air drier |
| CN108685197A (en) * | 2018-07-30 | 2018-10-23 | 福建闽航电子有限公司 | A kind of fever piece making method and electronic smoking set for electronic smoking set |
| CN109114983A (en) * | 2018-08-14 | 2019-01-01 | 通威太阳能（成都）有限公司 | A kind of sintering furnace and its application method |
| CN109114983B (en) * | 2018-08-14 | 2024-04-26 | 通威太阳能（成都）有限公司 | Sintering furnace and use method thereof |
| CN109141036A (en) * | 2018-09-17 | 2019-01-04 | 湖南湘瓷科艺有限公司 | A kind of continous way metallization furnace atmosphere stable regulation method and device |
| CN109141036B (en) * | 2018-09-17 | 2023-12-19 | 湖南湘瓷科艺有限公司 | Continuous metallization furnace atmosphere stable adjustment method |
| CN109539782A (en) * | 2018-11-12 | 2019-03-29 | 上海申和热磁电子有限公司 | The method of top and the sintering of bottom two-way oxygen formula high temperature sintering furnace and its oxygenation |
| CN109539774A (en) * | 2018-11-24 | 2019-03-29 | 泰州市华诚钨钼制品有限公司 | A kind of safety anti-explosive Muffle furnace of automatic control |
| CN111170764A (en) * | 2019-12-31 | 2020-05-19 | 娄底市安地亚斯电子陶瓷有限公司 | Wet hydrogen system and working method thereof |
| CN113606935A (en) * | 2021-07-30 | 2021-11-05 | 合肥圣达电子科技实业有限公司 | Oxidation furnace for improving uniformity of copper sheet oxidation layer |
| CN114199033A (en) * | 2021-11-19 | 2022-03-18 | 湖南新华源科技有限公司 | Support transferring device for ceramic metallization and using method thereof |
| CN114199033B (en) * | 2021-11-19 | 2023-10-31 | 湖南省新化县鑫星电子陶瓷有限责任公司 | Support transfer device for ceramic metallization and application method thereof |
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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: 20170818 Address after: 417000 Loudi City, Hunan province Loudi economic and Technological Development Zone two Park Road North and South Qianyuan International Building D7-1 Patentee after: Loudi City An Diyasi electronic ceramics company limited Address before: 417000 Xinhua County, Loudi Province on the town of workers and peasants on the River Road, No. 54, No. Patentee before: Kang Wentao |
|
| TR01 | Transfer of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Kang Dinghua Inventor after: Kang Wentao Inventor after: Yan Yong Inventor before: Mao Guisheng Inventor before: Kang Dinghua Inventor before: Kang Wentao Inventor before: Yan Yong |
|
| CB03 | Change of inventor or designer information |