CN202177301U - Full-automatic atmosphere protective resistance furnace - Google Patents
Full-automatic atmosphere protective resistance furnace Download PDFInfo
- Publication number
- CN202177301U CN202177301U CN2011202687458U CN201120268745U CN202177301U CN 202177301 U CN202177301 U CN 202177301U CN 2011202687458 U CN2011202687458 U CN 2011202687458U CN 201120268745 U CN201120268745 U CN 201120268745U CN 202177301 U CN202177301 U CN 202177301U
- Authority
- CN
- China
- Prior art keywords
- heater
- section body
- full
- section
- protective resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a full-automatic atmosphere protective resistance furnace, and powder is filled in a saggar. The full-automatic atmosphere protective resistance furnace comprises an electric control device, a three-section furnace body, a feed system, a circulating system, isolation doors and a replacement chamber. The three-section furnace body consists of a first section furnace body, a second section furnace body and a third section furnace body. The number of the isolation doors is at least two, and the isolation doors are disposed respectively between the first section furnace body and the second section furnace body and between the second section furnace body and the third section furnace body. The saggar is arranged on the feed system, and the electric control device controls the circulating system which controls the feed system and the replacement chamber. The full-automatic atmosphere protective resistance furnace is consistent in process, compact in structure, high in automation degree, complete in safety protection measures, reliable in operation, convenient to use and repair and attractive in appearance and is an electric heating processing device specially designed for burning special powdered materials.
Description
Technical field
The utility model relates to the technical field of the sintering of special powder new material, relates in particular to a kind of full-automatic atmosphere protective resistance stove.
Background technology
Resistance furnace be a kind of be the electric furnace of thermal source with electric current through the Joule heat that conductor was produced.The existing resistance furnace that utilizes carries out the reduction furnace of sintering to the special powder new material, and major part all is that single body of heater is operated, and automated procedures are low.In addition, vacuum heating-press sintering equipment also just uses in the Individual testwas chamber, and high efficiency vacuum resistance hot pressing continuous fritting furnace does not also use in production practices.
The utility model content
The purpose of the utility model is to provide a kind of full-automatic atmosphere protective resistance stove, and its technology links up, and automaticity is high.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of full-automatic atmosphere protective resistance stove; Powder is installed in the saggar; It comprises electrical control gear, three sections bodies of heater, feed system, the circulatory system, isolating door and displacement chambers, and described three sections bodies of heater are respectively first section body of heater, second section body of heater and the 3rd section body of heater; At least two of described isolating doors are located at respectively between first section body of heater and second section body of heater, second section body of heater and the 3rd section body of heater, and described displacement chamber also is one group, are located at respectively between first section body of heater and second section body of heater, second section body of heater and the 3rd section body of heater; Described saggar is located on the described feed system, and described electrical control gear is controlled the described circulatory system, and the described circulatory system is controlled described feed system and displacement chamber.
Above-mentioned a kind of full-automatic atmosphere protective resistance stove; It also further includes gigback; Described gigback is located between described first section body of heater and the 3rd section body of heater, and described feed system is got back to described first section body of heater by described the 3rd section body of heater under the drive of described gigback.
Preferably, the above-mentioned circulatory system adopts hydraulic drive that described feed system and displacement chamber are controlled.
Preferably, the gas that is fed during above-mentioned first section body of heater sintering is nitrogen.
Preferably, the gas that is fed during above-mentioned second section body of heater sintering is hydrogen.
Preferably, the gas that is fed during above-mentioned the 3rd section body of heater cooling is carbon dioxide.
Preferably; Above-mentioned isolating door is provided with four groups; Every isolating door group is two isolating doors, and described first isolating door is mounted between described first section body of heater and second section body of heater, and described second isolating door is mounted between described second section body of heater and the 3rd section body of heater; Described the 3rd isolating door is mounted between described the 3rd section body of heater and gigback, and described the 4th isolating door is mounted between described gigback and first section body of heater.
Above-mentioned displacement chamber is four, is located at respectively between the two adjacent isolating doors.
Preferably, first section above-mentioned body of heater, it comprises burner hearth, body of heater body, furnace lining, lamina tecti and side link plate; Described burner hearth is welded by the stainless steel sealing, and its two ends are provided with mounting flange, and described furnace lining is located in the described burner hearth; And adopting the aluminum fiber hardboard to build by laying bricks or stones forms; Described body of heater is welded by steel plate and section bar, and described lamina tecti is located on the described body of heater top, and described side link plate is located at described body of heater both sides.
The 3rd section above-mentioned body of heater is the cooling body of heater, and it includes body of heater body and cooling water jacket.
Above-mentioned cooling water jacket is welded by the stainless steel sealing.
After adopting technique scheme, during use, the casket body that powder will be housed earlier overlays on the pay-off, then; Through electrical control gear, it is run in first section body of heater automatically carry out sintering, simultaneously, feed nitrogen in first section body of heater; After sintering finished, the casket body that pay-off will be equipped with powder was again shifted the position of second section body of heater onto and is carried out sintering, simultaneously, and logical hydrogen in second section body of heater; After sintering finishes, get into the 3rd section body of heater again and carry out cooling processing, simultaneously, feed carbon dioxide in the 3rd section body of heater; The cooling back gets into gigback, and the beginning discharging after discharging is accomplished, turns back to first section body of heater through gigback and advances into the next round circulation.Compare with traditional usage, these three sections novel bodies of heater join end to end, and get back to first section body of heater import from the 3rd section product that body of heater comes out through gigback, form the loop of a closure jointly.Technology links up, compact conformation, and automaticity is high, and safety precautions is complete, and reliable working operation is used easy to maintenancely, and good looking appearance is to aim at the electric heating process equipment of firing the special powder material and developing.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the partial enlarged drawing at Figure 1A place;
Fig. 3 is the partial enlarged drawing at Figure 1B place.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be pointed out that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
With reference to shown in Figure 1, the utility model discloses a kind of full-automatic atmosphere protective resistance stove, powder is installed in the saggar, and it comprises electrical control gear 1, three sections bodies of heater 2, feed system 3, the circulatory system 4, isolating door, displacement chamber 6 and gigbacks 7, wherein:
Electrical control gear 1, in the present embodiment, its power supply that adopts is 280KVA～380V/220V, ± 10%, 50Hz.Power supply capacity is greater than 200KVA, and the ground in the room at this novel resistance furnace place should be smooth, the cross-ventilation that indoor nothing is bigger, non-corrosiveness gas, friction; The indoor environment temperature at electrical control gear 1 place is 0～40 ℃.
Three sections bodies of heater 2 comprise first section body of heater 21, second section body of heater 22 and the 3rd section body of heater 23, wherein:
First section body of heater 21, it comprises burner hearth, body of heater body, furnace lining, lamina tecti and side link plate, in the present embodiment; Burner hearth is welded by stainless steel sealing, cooperates shown in Figure 2ly, and the two ends of burner hearth are provided with mounting flange 211,212; Furnace lining is located in the burner hearth, and adopts the aluminum fiber hardboard to build by laying bricks or stones to form, and body of heater is welded by steel plate and section bar; Lamina tecti is located on the body of heater top, and the side link plate is located at the body of heater both sides.During heating, through resistive heater burner hearth is carried out up and down level heating, in addition, on the body of heater body, also be provided with multichannel nitrogen air inlet, and air inflow can regulate, promptly when utilizing first section body of heater 21 to carry out sintering, the gas that feeds in it is nitrogen.Lamina tecti, the dismounting of side link plate are convenient to maintenance flexibly, and in addition, the heat-preservation cotton of band aluminium foil surface is equipped with in side link plate inboard, can reduce the surface temperature of body of heater body.
In addition, in the present embodiment, burner hearth is of a size of 8100 * 420 * 250 (mm of L * W * H); The appearance and size of body of heater body be 8100 * 1300 * 1500 (mm of L * W * H), the maximum temperature in the stove is 550 ℃, temperature commonly used is 500 ℃; Be provided with six warm areas, 6 groups of temperature controls, wherein; Intensification is 3 groups, and constant temperature is 3 groups.It adopts the formula of having a rest to advance in use, promptly per 5 minutes one plates, and the surface temperature of body of heater body≤45 ℃, installed capacity is 90KVA, insulation power is 45KVA.
Second section body of heater 22; It comprises burner hearth, body of heater body, furnace lining, lamina tecti, side link plate, and in the present embodiment, burner hearth is to be welded by the stainless steel sealing; Cooperate shown in Figure 3; The two ends of burner hearth are provided with mounting flange 221,222, and furnace lining adopts premium high-alumina fiber hardboard to build by laying bricks or stones and forms, resistive heater level heating up and down.In addition, it also is provided with multichannel pure hydrogen air inlet, and air inflow is adjustable, and the gas that is fed in it is hydrogen.Body of heater is welded by steel plate, section bar, and lamina tecti, the dismounting of side link plate are convenient to maintenance flexibly, and the heat-preservation cotton of band aluminium foil surface is equipped with in side link plate inboard, can reduce the body of heater surface temperature.Above the body of heater two ends, respectively be provided with an explosion-proof apparatus.
In addition; In an embodiment, the size of burner hearth of this second section body of heater 22 be 8100 * 420 * 250 (mm of L * W * H), the appearance and size of body of heater body is 8100 * 1400 * 1550 (mm of L * W * H); Maximum temperature is 850 ℃; Temperature commonly used is 800 ℃, the furnace temperature stability of this second section body of heater 22: ± 2 ℃/24h, the flat-temperature zone temperature uniformity is ± 3 ℃ (being as the criterion with fast mensuration of thermometric).The temperature control group number of this second section body of heater 22 is six warm areas, i.e. 6 groups of temperature controls, and heating up has 1 group, 5 groups of constant temperature, it adopts the formula of having a rest to advance in use, promptly per 5 minutes one plates, the surface temperature rise of body of heater body≤50 ℃, installed capacity is 80KVA, insulation power is 50KVA.
The 3rd section body of heater 23 is the cooling body of heater, and it includes body of heater body and cooling water jacket, and the cooling water jacket is one group, and the water jacket of respectively lowering the temperature is welded by the stainless steel sealing, in the present embodiment, is provided with 4-6 section cooling water jacket.Establish multichannel pure carbon dioxide gas inlet on it, air inflow is adjustable, that is, the 3rd section body of heater 23 is when cooling, and the gas that is fed is carbon dioxide, and the carbon dioxide after using can be recycled after filtering.
In the present embodiment, the size of burner hearth of the 3rd section body of heater 23 be 8100 * 420 * 250 (mm of L * W * H), appearance and size is 8100 * 800 * 1400 (mm of L * W * H); It adopts the nature cooling, does not establish temperature controlling point, and water inlet established respectively by each water jacket of lowering the temperature and delivery port is lowered the temperature with acceleration, and during use, it adopts the formula of having a rest to advance per approximately 5 minutes one plates.
The circulatory system 4, it adopts hydraulic drive that feed system 3 and displacement chamber 6 are controlled, in the present embodiment; The circulatory system 4 is accomplished by Japanese Omron PLC Programmable Logic Controller; Main travel switch is selected the Omron product for use, and in addition, this circulatory system 4 is provided with two Hydraulic Stations 41,42; Control first section body of heater 21, second section body of heater 22, the 3rd section body of heater 23 and displacement chamber 6 respectively, main hydraulic control component and executive component all adopt imported product.
Isolating door is provided with four groups; Be respectively isolating door group 51,52,53,54; Each isolating door group is two isolating doors, and promptly isolating door group 51 comprises isolating door 511,512, and isolating door group 52 comprises isolating door 521,522; Isolating door group 53 comprises isolating door 531,532, and isolating door group 54 comprises isolating door 541,542; Isolating door group 51 is located at 22 of first section body of heater 21 and second section bodies of heater; Isolating door group 52 is located at 23 of second section body of heater 22 and the 3rd section bodies of heater; Isolating door group 53 is located at 7 of the 3rd section body of heater 23 and gigbacks, and isolating door group 54 is located at 21 of gigback 7 and first section bodies of heater.
The displacement chamber is four, is respectively displacement chamber 61,62,63,64, and 511,512 of isolating doors are located in displacement chamber 61, and 521,522 of isolating doors are located in displacement chamber 62, and 531,532 of isolating doors are located in displacement chamber 63, and 541,542 of isolating doors are located in displacement chamber 64.
During use, the casket body that powder will be housed earlier overlays in the push pedal of pay-off 3, then, and through electrical control gear 1; It is run in first section body of heater 21 automatically carry out sintering, simultaneously, feed nitrogen in first section body of heater 21, after sintering finishes; Isolating door 511 is opened in control again, and push pedal is pushed into displacement chamber 61, closes isolating door 511, opens isolating door 512; The push pedal of pay-off 3 is pulled to the position of second section body of heater by displacement chamber 61, closes isolating door 512, and push pedal gets into second section body of heater 22 and carries out sintering, simultaneously; Ventilation hydrogen in second section body of heater 22 after sintering finishes, is opened isolating door 521, and push pedal is pushed into displacement chamber 62; Close isolating door 521, open isolating door 522, push pedal gets into the 3rd section body of heater 23 by displacement chamber 62 and carries out cooling processing, simultaneously; Feed carbon dioxide in the 3rd section body of heater 23, the isolating door 531 of the 3rd section body of heater 23 is opened in the cooling back, gets into displacement chamber 63 through isolating door 531, closes isolating door 531; Open isolating door 532 and get into gigback 7, the beginning discharging after discharging is accomplished, turns back to first section body of heater 21 through gigback 7 and advances into the next round circulation.
This is novel, and three sections bodies of heater join end to end, and get back to first section body of heater import from the 3rd section product that body of heater 23 comes out through gigback, forms the loop of a closure jointly.Technology links up, compact conformation, and automaticity is high, and safety precautions is complete, and reliable working operation is used easy to maintenancely, and good looking appearance is to aim at the electric heating process equipment of firing the special powder material and developing.
The above; Be merely the preferable specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technical staff who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.
Claims (10)
1. full-automatic atmosphere protective resistance stove; Powder is installed in the saggar; It is characterized in that: it comprises electrical control gear, three sections bodies of heater, feed system, the circulatory system, isolating door and displacement chambers, and described three sections bodies of heater are respectively first section body of heater, second section body of heater and the 3rd section body of heater; At least two of described isolating doors are located at respectively between first section body of heater and second section body of heater, second section body of heater and the 3rd section body of heater, and described displacement chamber also is one group, are located at respectively between first section body of heater and second section body of heater, second section body of heater and the 3rd section body of heater; Described saggar is located on the described feed system, and described electrical control gear is controlled the described circulatory system, and the described circulatory system is controlled described feed system and displacement chamber.
2. a kind of full-automatic atmosphere protective resistance stove according to claim 1; It is characterized in that: it also further includes gigback; Described gigback is located between described first section body of heater and the 3rd section body of heater, and described feed system is got back to described first section body of heater by described the 3rd section body of heater under the drive of described gigback.
3. a kind of full-automatic atmosphere protective resistance stove according to claim 1 and 2 is characterized in that: the gas that is fed during described first section body of heater sintering is nitrogen.
4. a kind of full-automatic atmosphere protective resistance stove according to claim 1 and 2 is characterized in that: the gas that is fed during described second section body of heater sintering is hydrogen.
5. a kind of full-automatic atmosphere protective resistance stove according to claim 1 and 2 is characterized in that: the gas that described the 3rd section body of heater fed when cooling off is carbon dioxide.
6. a kind of full-automatic atmosphere protective resistance stove according to claim 1 is characterized in that: the described circulatory system adopts hydraulic drive that described feed system and displacement chamber are controlled.
7. a kind of full-automatic atmosphere protective resistance stove according to claim 2; It is characterized in that: described isolating door is provided with four groups; Every isolating door group is two isolating doors; Described first isolating door is mounted between described first section body of heater and second section body of heater; Described second isolating door is mounted between described second section body of heater and the 3rd section body of heater, and described the 3rd isolating door is mounted between described the 3rd section body of heater and gigback, and described the 4th isolating door is mounted between described gigback and first section body of heater.
8. a kind of full-automatic atmosphere protective resistance stove according to claim 7, it is characterized in that: described displacement chamber is four, is located at respectively between the two adjacent isolating doors.
9. a kind of full-automatic atmosphere protective resistance stove according to claim 1 and 2; It is characterized in that: described first section body of heater, it comprises burner hearth, body of heater body, furnace lining, lamina tecti and side link plate, described burner hearth is welded by the stainless steel sealing; Its two ends are provided with mounting flange; Described furnace lining is located in the described burner hearth, and adopts the aluminum fiber hardboard to build by laying bricks or stones to form, and described body of heater is welded by steel plate and section bar; Described lamina tecti is located on the described body of heater top, and described side link plate is located at described body of heater both sides.
10. a kind of full-automatic atmosphere protective resistance stove according to claim 1 and 2 is characterized in that: described the 3rd section body of heater is the cooling body of heater, and it includes body of heater body and cooling water jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202687458U CN202177301U (en) | 2011-07-27 | 2011-07-27 | Full-automatic atmosphere protective resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202687458U CN202177301U (en) | 2011-07-27 | 2011-07-27 | Full-automatic atmosphere protective resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202177301U true CN202177301U (en) | 2012-03-28 |
Family
ID=45867177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202687458U Expired - Lifetime CN202177301U (en) | 2011-07-27 | 2011-07-27 | Full-automatic atmosphere protective resistance furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202177301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256112A (en) * | 2015-11-06 | 2016-01-20 | 浙江尚鼎工业炉有限公司 | Continuous type aluminum magnesium alloy thermal treatment furnace |
| CN113654350A (en) * | 2021-08-17 | 2021-11-16 | 浙江科奥陶业有限公司 | High-temperature pure hydrogen protective atmosphere boat pushing furnace equipment and process method thereof |
-
2011
- 2011-07-27 CN CN2011202687458U patent/CN202177301U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256112A (en) * | 2015-11-06 | 2016-01-20 | 浙江尚鼎工业炉有限公司 | Continuous type aluminum magnesium alloy thermal treatment furnace |
| CN113654350A (en) * | 2021-08-17 | 2021-11-16 | 浙江科奥陶业有限公司 | High-temperature pure hydrogen protective atmosphere boat pushing furnace equipment and process method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100592835C (en) | Large-sized vacuum hotpressing stove | |
| CN102896391B (en) | A kind of chain type vacuum furnace | |
| CN105202912A (en) | Gas roller way kiln | |
| CN205133660U (en) | Aluminum alloy heat treatment line | |
| CN103383179B (en) | A kind of sheet material furnace drying method and sheet material drying kiln utilizing waste heat | |
| CN201246955Y (en) | High temperature nitridation channel furnace | |
| CN104342631A (en) | Chemical vapor deposition furnace | |
| CN202177301U (en) | Full-automatic atmosphere protective resistance furnace | |
| CN202766579U (en) | Annular bell-type resistance furnace for heating cylindrical shell section of pressure container | |
| CN105466209A (en) | Heat-insulated efficient energy-saving bottom discharge vertical vacuum calcination annealing furnace for zirconia fiber boards | |
| CN202965225U (en) | Draw-type annealing furnace | |
| CN102776355B (en) | Annular cover-type resistor furnace for pressure container tube section heat treatment | |
| CN201122048Y (en) | Large vacuum hotpressing stove | |
| CN205192239U (en) | Full fibre box resistance furnace | |
| CN205325117U (en) | Automatic hot jacket kludge | |
| CN107815531A (en) | A kind of large-sized structural parts heat treatment equipment | |
| CN105202917A (en) | Full-fiber box type resistance furnace | |
| CN201665695U (en) | Automatic vacuum heat treatment control furnace | |
| CN201463511U (en) | Sintering furnace | |
| CN203582903U (en) | Malleable cast iron heat accumulating type tunnel annealing furnace production line | |
| CN103836922B (en) | Bench vehicle type electrical resistance furnace | |
| CN202626021U (en) | Alternated glass chemical toughening furnace | |
| CN102534147A (en) | Furnace door sealing device of box type protective atmosphere thermal treatment furnace | |
| CN202415636U (en) | Sealing device for furnace door of box type protective atmosphere heat treatment furnace | |
| CN205192225U (en) | Gas roll table kiln |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518101, room 20, building 2008, building A, Wing Tai Binhai building, Xinghua Road, South Central, Xinghua Road, Baoan District, Shenzhen, Guangdong, Baoan Co-patentee after: Jingmen GEM New Material Co., Ltd. Patentee after: Limited company of Green U.S. Address before: 518101, room 20, building 2008, building A, Wing Tai Binhai building, Xinghua Road, South Central, Xinghua Road, Baoan District, Shenzhen, Guangdong, Baoan Co-patentee before: Jingmen GEM New Material Co., Ltd. Patentee before: Shenzhen GEM High-tech Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120328 |