CN104457218B - A kind of drum-type protective atmosphere roaster - Google Patents
A kind of drum-type protective atmosphere roaster Download PDFInfo
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- CN104457218B CN104457218B CN201410724575.8A CN201410724575A CN104457218B CN 104457218 B CN104457218 B CN 104457218B CN 201410724575 A CN201410724575 A CN 201410724575A CN 104457218 B CN104457218 B CN 104457218B
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Abstract
The present invention relates to furnace charge process equipment, a kind of drum-type protective atmosphere roaster, establishes the body of heater of burner hearth, and is arranged on the heater in burner hearth in comprising, and runs through the retort being erected in burner hearth, and drives the driving mechanism of retort rotation; Described body of heater comprises base of furnace body, and one end is hinged on the body of heater top cover on base of furnace body, and for driving the top cover opener of body of heater top cover folding, the both ends of retort are erected on base of furnace body. This drum-type protective atmosphere roaster is provided with top cover opener; after furnace charge has baked in retort; top cover opener can open body of heater top cover along its hinged place; allow retort be exposed in air cooling; greatly save discharging time; realize fast cooling and shorten the production cycle, and be easy to control roasting time, improving production efficiency.
Description
Technical field
The present invention relates to furnace charge process equipment, relate in particular to a kind of drum-type protective atmosphere roaster.
Background technology
Drum-type protective atmosphere roaster is mainly used in the roasting under protective atmosphere condition by powder body material and granular material. Conventional rollers formula protective atmosphere roaster as shown in Figure 1, it is established the body of heater of burner hearth 11 and is arranged on the heater 2 in burner hearth 11 in comprising, and be erected at the retort 3 in burner hearth, and driving mechanism 4 for driving retort to rotate, and for the leaning device 5 of tilt retort 3 and driving mechanism 4; When use, first add furnace charge to the fire door place of retort 3; After material loading completes, retort 3 is driven at the interior rotary heating of burner hearth 11 by driving mechanism 4, and now protective gas is passed into by retort afterbody, and waste gas is discharged from fire door; After having baked, treat that furnace charge is cooling by leaning device 5 by the fire door of retort 3 down, furnace charge is discharged by fire door.
The weak point of the drum-type protective atmosphere roaster of said structure is: because retort is arranged on body of heater inside, therefore retort can only be cooling by nature after having baked, make the discharging stand-by period after furnace charge heating and thermal insulation oversize, substantially be one and can only make round the clock a stove, production efficiency is reduced greatly; And furnace charge is in the roasting quality that can affect furnace charge under the condition of high temperature for a long time, therefore be also difficult to hold roasting time.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of discharging fast, the drum-type protective atmosphere roaster that production efficiency is high.
In order to realize above-mentioned object, the present invention has adopted following technical scheme:
A kind of drum-type protective atmosphere roaster, establishes the body of heater of burner hearth, and is arranged on the heater in burner hearth, and run through the retort being erected in burner hearth in comprising, and drives the driving mechanism of retort rotation; Described body of heater comprises base of furnace body, and one end is hinged on the body of heater top cover on base of furnace body, and for driving the top cover opener of body of heater top cover folding, the both ends of retort are erected on base of furnace body.
As preferably, described body of heater is cylindrical furnace, and the burner hearth in body of heater is cylindrical burner hearth, and the axial line of cylindrical burner hearth and cylindrical furnace overlaps; Thereby the wall thickness that ensures body of heater is even, the equilibrium of burner hearth internal heat.
As preferably, described heater is many group resistive bands, organizes the interior sidewall surface regular distribution of resistive band along base of furnace body more; Select resistive band can promote the efficiency of heating surface, because the coefficient of radiosity of resistive band is 0.68w/cm2KJ is the more than 2 times of traditional resistor silk.
As preferably, top cover opener comprises the hydraulic cylinder being separately positioned in the axial both ends of the surface of body of heater, and hydraulic cylinder is hinged on base of furnace body, and the output shaft of hydraulic cylinder is hinged on body of heater top cover; Adopt the folding of hydraulic control body of heater top cover.
As preferably, described retort comprises the tank body for roaster mix, and is arranged on tank mouth and the tank tail at tank body both ends, and tank body is located on base of furnace body by tank mouth and tank tailstock; In described tank mouth, be provided with retort lid, retort covers and is provided with blast pipe, and for controlling the air bleeding valve of capacity; Tank tail is provided with the air inlet pipe for passing into protective gas, and the rotatory sealing valve being connected with air inlet pipe; In furnace charge heating process, pass into protective gas by air inlet pipe, furnace charge heats under protective gas, and the blast pipe that retort covers is for discharging inner waste gas, and the air pressure of balanced retort inside; Wherein, the rotatory sealing valve in air inlet pipe can solve retort rotation and air inlet pipe is non-rotatable, otherwise the connection difficult problem that can tie a knot.
As preferably, described tank body is the little cylindrical shape of the middle part large two ends of diameter diameter, in the interior sidewall surface of tank body, rule is provided with four tank body baffle plates, and the outer end of four tank body baffle plates is fastened on the interior sidewall surface of tank body, and the direction of two adjacent tank body baffle plates is mutually vertical; When use, because retort rotates, furnace charge can be taken to landing after certain altitude by tank body baffle plate, thereby realizes the stir-frying and stirring of furnace charge, and makes furnace charge heating degree, and quite even with the exposure level of atmosphere.
As preferably, described driving mechanism comprises drive motors and speed-changing gear box, is also provided with the tank tail gear coaxial with it on tank tail, and tank tail tooth rest is located at speed-changing gear box top and engages with speed-changing gear box, and drive motors is by speed-changing gear box and tank tail gear; By said structure, in the process of retort and body of heater combination or disengaging, this type of drive can engage fast or depart from, very convenient.
As preferably, described body of heater top cover is by the top cover shell in outside, and the top cover liner that is arranged on top cover enclosure forms; Base of furnace body is by the base shell in outside, and the base liner that is arranged on base shell inside forms; Described top cover liner and base liner are built and are formed by ceramic fibre segmental mold indignation; The folding module of ceramic fibre has good heat insulation effect, has anti-heat loss and energy-conservation function.
The present invention adopts technique scheme, this drum-type protective atmosphere roaster is provided with top cover opener, after furnace charge has baked in retort, top cover opener can open body of heater top cover along its hinged place, allow retort be exposed in air cooling, greatly save discharging time, realize fast cooling and shorten the production cycle, and be easy to control roasting time, improving production efficiency; In use, can also be used alternatingly by stove two tanks, after completing retort that furnace charge bakes and hanging, retort to be baked another can be hung in burner hearth and continue to heat, so can also make full use of the heat in burner hearth, the loss of greatly having saved thermal energy, has improved production efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of conventional rollers formula protective atmosphere roaster.
Fig. 2 is structural representation of the present invention.
Fig. 3 is side structure cutaway view of the present invention.
Fig. 4 is Facad structure cutaway view of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the invention are described in further detail.
A kind of drum-type protective atmosphere roaster shown in Fig. 2 ~ Fig. 4, establishes the body of heater of burner hearth 11, and is arranged on the heater 2 in burner hearth 11 in comprising, and runs through the retort 3 being erected in burner hearth 11, and the driving mechanism that drives retort 3 to rotate. Wherein, heater 2 can be many group resistive bands, organizes the interior sidewall surface regular distribution of resistive band along base of furnace body more; Select resistive band can promote the efficiency of heating surface, because the coefficient of radiosity of resistive band is 0.68w/cm2KJ is the more than 2 times of traditional resistor silk.
Described body of heater is cylindrical, and body of heater comprises base of furnace body 12, body of heater top cover 13 and top cover opener; Body of heater top cover 13 is by the top cover shell 131 in outside, and the top cover liner 132 that is arranged on top cover shell 131 inside forms; Base of furnace body 12 is by the base shell 121 in outside, and the base liner 122 that is arranged on base shell 121 inside forms. One end of body of heater top cover 13 is hinged on base of furnace body 12 by hinge, and the burner hearth 11 in base of furnace body 12 and body of heater top cover 13 is cylindrical burner hearth; Wherein, in order to prevent heat loss, to reach effect energy-conservation, insulation, top cover liner 132 and base liner 122 are built and are formed by ceramic fibre segmental mold indignation; And body of heater and burner hearth 11 be cylindrical and cylindrical burner hearth and cylindrical furnace axial line overlap can ensure that the wall thickness of body of heater is even, burner hearth 11 internal heat equilibriums. Top cover opener is used for driving 13 foldings of body of heater top cover, specifically can adopt the folding of hydraulic control body of heater top cover 13, be that top cover opener comprises the hydraulic cylinder 14 being separately positioned in the axial both ends of the surface of body of heater, hydraulic cylinder 14 is hinged on base of furnace body 12, and the output shaft of hydraulic cylinder 14 is hinged on body of heater top cover 13.
Retort 3 comprises the tank body 31 for roaster mix, and is arranged on tank mouth 32 and the tank tail 33 at tank body 31 both ends, and tank body 31 is erected on base of furnace body 12 by tank mouth 32 and tank tail 33. Tank body 31 is the little cylindrical shape of the middle part large two ends of diameter diameter, in the interior sidewall surface of tank body 31, rule is provided with four tank body baffle plates 34, the outer end of four tank body baffle plates 34 is fastened on the interior sidewall surface of tank body 31, and the direction of two adjacent tank body baffle plates 34 is mutually vertical. In the tank mouth 32 of retort 3, be provided with retort lid 35, retort lid 35 is provided with blast pipe 36, and for controlling the air bleeding valve 37 of capacity. Tank tail 33 is provided with the air inlet pipe 38 for passing into protective gas, and the rotatory sealing valve 39 being connected with air inlet pipe 38. In furnace charge heating process, retort 3 rotates, and furnace charge can be taken to landing after certain altitude by tank body baffle plate 34, thereby realizes stir-frying and stirring furnace charge; In this process, air inlet pipe 38 passes into protective gas, and furnace charge heats under protective gas, and tank body baffle plate 34 makes furnace charge heating degree, and quite even with the exposure level of atmosphere. And blast pipe 36 on retort lid 35 is for discharging inner waste gas, and the air pressure of balanced retort 3 inside; Rotatory sealing valve 39 in air inlet pipe 38 can solve that retort 3 rotates and air inlet pipe 38 is non-rotatable, otherwise the connection difficult problem that can tie a knot.
Combine with the drum-type protective atmosphere roaster of said structure and be provided with top cover opener; after furnace charge has baked in retort 3; top cover opener can open body of heater top cover 13 along its hinged place; allow retort 3 be exposed in air cooling; greatly save discharging time; realize fast cooling and shorten the production cycle, and be easy to control roasting time, improving production efficiency. In use, can also be used alternatingly by stove two tanks, after completing retort 3 that furnace charge bakes and hanging, retort to be baked another 3 can be hung in to the interior continuation heating of burner hearth 11, so can also make full use of the heat in burner hearth 11, the loss of greatly having saved thermal energy, has improved production efficiency. And in the process combining at retort 3 and body of heater or depart from, this type of drive can engage fast or depart from, driving mechanism in this device comprises drive motors 41 and speed-changing gear box 42, the tank tail 33 of retort 3 is provided with the tank tail gear 30 coaxial with it, tank tail gear 30 is erected at speed-changing gear box 42 tops and engages with speed-changing gear box 42, and drive motors 41 is by speed-changing gear box 42 and tank tail gear 30; Certainly while use, driving mechanism also can directly adopt cycloidal planetary gear speed reducer, for simplifying drives structure.
Claims (1)
1. a drum-type protective atmosphere roaster, establishes the body of heater of burner hearth in comprising, and is arranged on the heater in burner hearth, and runs through the retort being erected in burner hearth, and drives the driving mechanism of retort rotation; It is characterized in that: described body of heater is cylindrical furnace, the burner hearth in body of heater is cylindrical burner hearth, and the axial line of cylindrical burner hearth and cylindrical furnace overlaps; Described body of heater comprises base of furnace body, and one end is hinged on the body of heater top cover on base of furnace body; Described body of heater top cover is by the top cover shell in outside, and the top cover liner that is arranged on top cover enclosure forms; Base of furnace body is by the base shell in outside, and the base liner that is arranged on base shell inside forms; Described top cover liner and base liner are built and are formed by ceramic fibre segmental mold indignation; Heater is many group resistive bands, organizes the interior sidewall surface regular distribution of resistive band along base of furnace body more;
Described retort comprises the tank body for roaster mix, and is arranged on tank mouth and the tank tail at tank body both ends, and tank body is located on base of furnace body by tank mouth and tank tailstock; Described tank body is the little cylindrical shape of the middle part large two ends of diameter diameter, and in the interior sidewall surface of tank body, rule is provided with four tank body baffle plates, and the outer end of four tank body baffle plates is fastened on the interior sidewall surface of tank body, and the direction of two adjacent tank body baffle plates is mutually vertical; In described tank mouth, be provided with retort lid, retort covers and is provided with blast pipe, and for controlling the air bleeding valve of capacity; Tank tail is provided with the air inlet pipe for passing into protective gas, and the rotatory sealing valve being connected with air inlet pipe;
Described body of heater is provided with the top cover opener that drives the folding of body of heater top cover, and top cover opener comprises the hydraulic cylinder being separately positioned in the axial both ends of the surface of body of heater, and hydraulic cylinder is hinged on base of furnace body, and the output shaft of hydraulic cylinder is hinged on body of heater top cover;
Described driving mechanism comprises drive motors and speed-changing gear box, is also provided with the tank tail gear coaxial with it on tank tail, and tank tail tooth rest is located at speed-changing gear box top and engages with speed-changing gear box, and drive motors is by speed-changing gear box and tank tail gear.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410724575.8A CN104457218B (en) | 2014-12-03 | 2014-12-03 | A kind of drum-type protective atmosphere roaster |
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| CN201410724575.8A CN104457218B (en) | 2014-12-03 | 2014-12-03 | A kind of drum-type protective atmosphere roaster |
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| CN104457218A CN104457218A (en) | 2015-03-25 |
| CN104457218B true CN104457218B (en) | 2016-05-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108120273A (en) * | 2016-11-28 | 2018-06-05 | 登封市宏远电热元件有限公司 | A kind of U-shaped Elema calcining special cylinder stove |
| CN107621132A (en) * | 2017-09-14 | 2018-01-23 | 无为飞翔秸秆综合利用有限公司 | It is a kind of can automatic open-close bell stalk heating furnace |
| CN108870962B (en) * | 2018-07-11 | 2023-11-24 | 江苏新江南炉业科技有限公司 | Copper-aluminum alloy powder oxidation furnace |
| CN109373753B (en) * | 2018-12-12 | 2024-01-30 | 江苏新江南炉业科技有限公司 | Continuous high-low section roller furnace |
| CN112524938B (en) * | 2020-12-30 | 2023-02-03 | 上海众启建筑科技集团有限公司 | Heating method for decorative material development |
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| JP3073717B2 (en) * | 1998-03-30 | 2000-08-07 | 株式会社 赤見製作所 | Rotary retort furnace and heat treatment method using the same |
| CN101392987B (en) * | 2008-10-30 | 2011-08-31 | 中国船舶重工集团公司第七二五研究所 | Design and structure for controllable atmosphere rotating furnace for oxidizing albronze alloy powder |
| CN201858865U (en) * | 2010-10-29 | 2011-06-08 | 长兴永成工业炉有限公司 | Rotary type atmosphere sintering electric furnace with quick cooling function |
| CN202660887U (en) * | 2012-04-06 | 2013-01-09 | 杭州金马能源科技有限公司 | Small-sized rotary uniform roasting furnace |
| CN204128351U (en) * | 2014-08-08 | 2015-01-28 | 长兴永成工业炉有限公司 | A kind of swinging nitrogen protective sintering stove |
| CN204313637U (en) * | 2014-12-03 | 2015-05-06 | 浙江宇辰工业炉有限公司 | A kind of drum-type protective atmosphere roaster |
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