CN105423748B - A kind of warm area is mutually wrong to arrange double-layer roller hearth furnace - Google Patents
A kind of warm area is mutually wrong to arrange double-layer roller hearth furnace Download PDFInfo
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- CN105423748B CN105423748B CN201510881858.8A CN201510881858A CN105423748B CN 105423748 B CN105423748 B CN 105423748B CN 201510881858 A CN201510881858 A CN 201510881858A CN 105423748 B CN105423748 B CN 105423748B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
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Abstract
The invention discloses a kind of warm area, mutually mistake arranges double-layer roller hearth furnace, including body of heater, the body of heater is divided into by upper strata kiln road and lower floor Yao Dao by intermediate thermal insulating layer, upper strata roller tables is provided with the upper strata kiln road, upper strata roller rod is provided with the roller tables of upper strata, lower floor's roller tables is provided with lower floor's kiln road, lower floor's roller rod is provided with lower floor's roller tables；The ferrite products of different batches are fired respectively on the contrary, the upper strata kiln road and lower floor Yao Dao are provided with complete sintering process section in the direction of rotation of the upper strata roller rod and lower floor's roller rod.The present invention has the advantages that simple and compact for structure, raising efficiency, increase production capacity, saves energy consumption.
Description
Technical field
Present invention relates generally to roller kilns field, a kind of double-layer roller hearth furnace using the mutual wrong arrangement of warm area is refered in particular to.
Background technology
Roller kilns are a kind of new rapid continuous industry calcining kilns, with automaticity is high, labor intensity is low, operation
The advantages that facilitating.For roller kilns using the roller that rotates as base substrate delivery vehicle, it is very close that product to be fired is placed on many bar intervals
Horizontal refractory roll rod on, roller rest rotation by fire product be sent to kiln tail from kiln hood.Roller kilns are widely used in ceramics
The products such as material, magnetic material, electrode material, chemical powder are rapidly fired to.
At present, the roller kilns of in the market are mainly individual layer roller kilns, are divided into Electric heating and gas heating mode, have
More ripe technology is simultaneously widely used.Traditional individual layer roller-way electrical kiln enters kiln when firing permanent-magnet ferrite material from kiln hood,
Kiln discharge completes the sintering period after preheating and drying section, warming-up section, constant temperature zone, cooling section successively.Permanent-magnet ferrite product sinters
It is preceding to contain a large amount of water（≤13%）, according to technological requirement, it is necessary to slowly, uniformly discharged in pre-heating drying section, the production otherwise sintered out
Cracking and piebald before kiln just occurs in product.According to statistics, when firing product using roller kilns, really it is used for the sintering procedure of product
Heat is less than 2/3, and its excess heat is not by kiln self-radiating, is exactly directly directly to exclude outdoor in kiln tail, its thermal efficiency
It is low, cause substantial amounts of energy waste.
For example, there is practitioner to propose a kind of roller way kiln residual heat using device（Chinese patent 201420686869）, institute's public affairs
The roller kilns opened are individual layer kiln, and for the production of ceramic wall and floor bricks, its leading portion is provided with dry kiln, and dry kiln wind is provided with dry kiln
Machine, the back segment that the chilling band burnt till is located at roller kilns is cooled down, the end of quench zone is provided with waste heat mouth, and the intraoral roller-way that is provided with of waste heat burns
Into kiln blower fan, it is connected by airduct with dry kiln blower fan, the airduct is located above roller kilns.But general individual layer roller kilns kiln body
Typically more than 45 meters, the airduct in such scheme is long, and waste heat gas heat in long airduct easily scatters and disappears, and airduct
In easy ponding.
Therefore, deficiency existing for the kiln structure of traditional structure is that：
（1）For existing individual layer roller kilns body of heater typically more than 45 meters, floor space is big.This is due to Ferrite Material sintering
During, it is necessary to strictly control heating curve, need to carry out pre-heating drying before heating, and cooling rate is unsuitable in temperature-fall period
It is too fast, therefore body of heater is longer.
（2）Roller kilns are high to transmission conveying saggar or load bearing board precision prescribed, and are typically set in existing double-layer roller hearth furnace kiln
Lifting platform is put, control difficulty is larger, it is difficult to smooth orderly when keeping saggar or load bearing board to come out of the stove.This is due to that roller kilns roller rod passes
Dynamic conveying saggar or load bearing board require that transmission accuracy is especially high, and existing double-layer roller hearth furnace burns because material needs to circulate in body of heater
Knot, therefore lifting platform is generally equipped with, have an impact for saggar or load bearing board transmission precision, be difficult to control.
（3）Existing energy-saving roller kiln high-temperature residual heat gas transmission pipeline is long, waste of materials, easy ponding, and heat exists
Easily it is lost in course of conveying.Existing roller kilns residual-heat utilization technology by the high-temperature gas of kiln tail cooling section, it is necessary to be extracted into kiln hood
Drying and preheating section utilizes, and required pipeline is longer, and air draft pipe is easily deformed during long-time use, causes part
Moisture condensation is fallen within pipeline, is formed ponding and is even passed back into furnace chamber, agglomerated material is adversely affected.
The content of the invention
The technical problem to be solved in the present invention is that：For technical problem existing for prior art, the present invention provides one
Kind is simple and compact for structure, improves efficiency, increase production capacity, the mutual mistake arrangement double-layer roller hearth furnace of warm area for saving energy consumption.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of warm area mutually wrong arrangement double-layer roller hearth furnace, including body of heater, is divided into upper strata by intermediate thermal insulating layer by the body of heater
Kiln road and lower floor Yao Dao, upper strata roller tables is provided with the upper strata kiln road, upper strata roller rod, the lower floor are provided with the roller tables of upper strata
Lower floor's roller tables is provided with kiln road, lower floor's roller rod is provided with lower floor's roller tables；The rotation side of the upper strata roller rod and lower floor's roller rod
To on the contrary, the upper strata kiln road and lower floor Yao Dao are provided with complete sintering process section, the ferrites of different batches are fired respectively
Product.
As a further improvement on the present invention：The upper strata Yao Dao be divided into from front to back upper strata preheating and drying area, on
Layer heating zone, upper strata flat-temperature zone, upper strata cooling area；The lower floor Yao Dao is divided into lower floor cooling area, lower floor's perseverance from front to back
Warm area, lower floor's heating zone, preheating and drying area of lower floor；Be provided with before preheating and drying area of the upper strata preheating and drying area and lower floor into
Material mouth, the cooling area are provided with discharging opening afterwards.
As a further improvement on the present invention：The upper strata preheating and drying area is equal to first with upper strata heating section length sum
Lower floor cooling area and the length sum of the second lower floor cooling area；First upper strata cooling area and the length of the second upper strata cooling area
Equal to lower floor's heating zone and the length sum in preheating and drying area of lower floor.
As a further improvement on the present invention：The length of the upper strata flat-temperature zone is equal to the length of lower floor flat-temperature zone.
As a further improvement on the present invention：The top in the upper strata preheating and drying area sets upper strata air exhauster and upper strata
Air draft pipe, negative pressure is formed in furnace roof exhausting, makes the waste heat air in lower floor cooling area enter in the preheating and drying area of upper strata, is supplied
Upper strata Ferrite Material pre-heating drying is used, and caused steam imports total pipeline by upper strata air draft pipe and discharges stove in drying course
Body.
As a further improvement on the present invention：Preheating and drying area of lower floor bottom is communicated with the top of the upper strata cooling area
Airduct, lower floor's air exhauster is provided with above furnace roof, exhaust outlet and lower floor's exhaust column are provided with above preheating and drying area of lower floor side
Road, lower floor's air draft pipe import total pipeline and are connected with lower floor air exhauster；During lower floor's air exhauster work, lower floor's preheating is dry
Negative pressure is formed in dry area so that upper strata high-temperature residual heat gas enters lower floor's pre-heating drying section bottom by airduct, for lower floor's iron oxygen
The drying of body material preheater is used, and caused steam imports total pipeline by lower floor's air draft pipe and discharges kiln body in drying course.
As a further improvement on the present invention：Between the upper strata cooling area and preheating and drying area of lower floor of the body of heater be provided with every
Layer.
As a further improvement on the present invention：Between the upper strata heating zone of the body of heater and lower floor cooling area be provided with first every
Thermosphere, second thermal insulation layer is provided between lower floor's preheating and drying area, lower floor's heating zone and upper strata cooling area.
As a further improvement on the present invention：Material table is set respectively on the upper strata roller rod and lower floor's roller rod.
As a further improvement on the present invention：The material table is saggar or load bearing board, for permanent-magnet ferrite material
Hold.
Compared with prior art, the advantage of the invention is that：
1st, warm area of the invention is mutually wrong arranges double-layer roller hearth furnace, is respectively provided with two layers of kiln road up and down, the operation of up-down rollers rod
It is independent of each other, is easy to control, the sintering of two batches product can be carried out simultaneously, efficiency is improved, save space；It can will be cold
But the dryer section of the waste heat supply homonymy of section uses, and so as to which airduct total length be greatly reduced, improves utilization rate of waste heat.
2nd, warm area of the invention is mutually wrong arranges double-layer roller hearth furnace, and using double-layer roller table body of heater, and body of heater length can be according to reality
Border requires to extend, and saves space and material, the sintering of two batches Ferrite Material can be carried out simultaneously, improves yield, adapted to
The needs of market development.Roller-way independent operating in upper and lower kiln road, the accuracy of transmission system can be ensured by being independent of each other.Due to
Be not provided with thermal insulation board between the cooling area in lower floor's kiln road and the preheating and drying area in upper strata kiln road, by set in cooling area bottom into
Gas port, dry section top set blower fan and exhaust outlet so that high temperature caused by cooling area can be used directly to upper layer of material
Preheating and drying, the devices such as airduct are eliminated, increase utilization rate of waste heat.And pass through in the other end, the cooling area in upper strata kiln road
High-temperature residual heat gas is supplied preheating and drying area of homonymy lower floor and used by blower fan and airduct, is saved pipeline development length, is avoided
The influence that long airduct is brought, equally adds utilization rate of waste heat.And thermal insulation board is not provided between levels flat-temperature zone, can
To share heat, heat utilization rate is improved, reduces energy consumption.The arrangement of whole kiln body warm area dislocation type so that kiln body both sides
The waste heat of cooling area can be fully used.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the cross section structure diagram at A-A in Fig. 1.
Fig. 3 is the cross section structure diagram at B-B in Fig. 1.
Marginal data：
1st, upper strata preheating and drying area；2nd, upper strata heating zone；3rd, upper strata flat-temperature zone；4th, the first upper strata cooling area；5th, on second
Layer cooling area；6th, lower floor's preheating and drying area；7th, lower floor's heating zone；8th, lower floor flat-temperature zone；9th, the first lower floor cooling area；10th, second
Lower floor cooling area；11st, upper strata roller rod；12nd, lower floor's roller rod；13rd, first thermal insulation layer；14th, second thermal insulation layer；15th, upper strata air exhauster；
16th, upper strata air draft pipe；17th, lower floor's air exhauster；18th, lower floor's air draft pipe；19th, airduct.
Embodiment
The present invention is described in further details below with reference to Figure of description and specific embodiment.
As shown in FIG. 1 to 3, a kind of warm area of the invention mutually wrong arrangement double-layer roller hearth furnace, including body of heater, passes through middle interval
The body of heater is divided into upper strata kiln road and lower floor Yao Dao by thermosphere；Upper strata roller tables is provided with the upper strata kiln road, in the roller tables of upper strata
It is provided with upper strata roller rod 11；Lower floor's roller tables is provided with lower floor's kiln road, lower floor's roller rod 12 is provided with lower floor's roller tables；Upper strata
Roller rod 11 is opposite with the direction of rotation of lower floor roller rod 12.Upper strata kiln road and lower floor Yao Dao are provided with complete sintering process, respectively
Fire the ferrite product of different batches.That is, the upper strata Yao Dao of furnace interior furnace chamber is divided into upper strata preheating and drying from front to back
Area 1（Pre-heating drying area）, upper strata heating zone 2, upper strata flat-temperature zone 3, upper strata cooling area（First upper strata cooling area 4 and the second upper strata
Cooling area 5）；Lower floor Yao Dao is divided into lower floor cooling area from front to back（First lower floor cooling area 9 and the second lower floor cooling area
10）, lower floor flat-temperature zone 8, lower floor's heating zone 7, preheating and drying area of lower floor 6（Pre-heating drying area）.In above-mentioned pre-heating drying area（Upper strata
Preheating and drying area 1 and preheating and drying area of lower floor 6）Charging aperture is provided with before, in cooling area（Upper strata cooling area and lower floor's cooling
Area）Discharging opening is provided with afterwards.Among said structure, the preheating and drying area of body of heater is aqueous for drying institute in ferrite
Point；Heating zone is used for ferrite by drying temperature lifting to heat preservation method temperature, and this process should strictly control technique bent
Line；Flat-temperature zone is sintering process section；Inside structure and reduction ferrite when cooling area process is to keep ferrite sintered
Stress, cooling velocity are unsuitable too fast.
In the said structure of the present invention, kiln road pre-heating drying section in upper strata is equal to lower floor's kiln road with heating segment length sum
Cool segment length, i.e. upper strata preheating and drying area 1 is equal to lower floor cooling area with the length sum of upper strata heating zone 2（First lower floor cools
The lower floor cooling area 10 of area 9 and second）Length.The length of upper strata flat-temperature zone 3 is equal to the length of lower floor flat-temperature zone 8.Upper strata cools
Area（First upper strata cooling area 4 and the second upper strata cooling area 5）Length be equal to lower floor's heating zone 7 and preheating and drying area of lower floor 6
Length sum.By this design, the waste heat gas of cooling area just can be used in the residual heat drying area of homonymy, so as to save wind
Pipe total length；The flat-temperature zone in upper and lower two layers of kiln road can greatly reduce energy consumption with common heater element.
Further, the present invention is not provided with thermal insulation layer, upper strata between the upper strata preheating and drying area 1 of body of heater and lower floor cooling area
Resistive heater is not provided with preheating and drying area 1, lower floor cooling area bottom sets air inlet and sets valve regulated, pre- on upper strata
The top in heated drying area 1 sets upper strata air exhauster 15 and upper strata air draft pipe 16, forms negative pressure in furnace roof exhausting so that lower floor
Waste heat air in cooling area is entered in upper strata preheating and drying area 1, for upper strata Ferrite Material pre-heating drying, so as to save
The energy, caused steam, which passes through upper strata air draft pipe 16 and imports total pipeline, in drying course discharges body of heater.
Further, the present invention is provided with interlayer, upper strata cooling between the upper strata cooling area of body of heater and preheating and drying area of lower floor 6
Air inlet is set below area side and valve regulated is set, the wind of the bottom of preheating and drying area of lower floor 6 is communicated with the top of cooling area
Pipe 19,（Referring to Fig. 1）.Lower floor's air exhauster 17 is provided with above furnace roof, exhaust outlet is provided with above the side of preheating and drying area of lower floor 6
With lower floor air draft pipe 18, lower floor's air draft pipe 18 imports total pipeline and is connected with lower floor air exhauster 17.Lower floor's air exhauster 17 works
When, preheating and drying area of lower floor 6 is interior to form negative pressure so that upper strata high-temperature residual heat gas enters lower floor's pre-heating drying section by airduct 19
Bottom, for lower floor's Ferrite Material pre-heating drying, caused steam imports total pipeline by air draft pipe and arranged in drying course
Go out kiln body.
Further, the present invention is provided with first thermal insulation layer 13 between the upper strata heating zone 2 of body of heater and lower floor cooling area, under
Second thermal insulation layer 14 is provided between floor pre-heating drying area 6, lower floor's heating zone 7 and upper strata cooling area.In this example, upper strata constant temperature
Thermal insulation layer is not provided between area 3 and lower floor flat-temperature zone 8.
In concrete application example, heating element heater can be resistance wire in body of heater of the invention, make it that resistance wire is uniform
Heating and horizontal rigidity, resistance wire are wrapped on earthenware.Resistance wire plug is in quartz ampoule, to prevent from sintering caused discarded object
With moisture corrosion resistance wire and cause short circuit.
As preferred application example, the present invention sets material table respectively on upper strata roller rod 11 and lower floor's roller rod 12, with full
Sufficient different structure demand.According to being actually needed, above-mentioned material table can be saggar or load bearing board, and load bearing board can be used for permanent magnet oxygen
Body material is held.
Also include lock as preferred application example, at the furnace roof of body of heater of the present invention every beam, to prevent gas stream in furnace chamber
The dynamic influence to furnace chamber temperature distribution.
As preferred application example, the present invention can set air blower in the leading portion of each cooling area, with increase cooling speed
Degree.
As preferred application example, body of heater of the invention includes shell and internal furnace lining, to reach energy-saving and improving
Working environment, shell are metal shell, using frame steel structure, i.e., are welded to form using steel profile, steel plate sectional；And in body of heater
There is heat-insulation layer, heat-insulation layer is refractory material, and the refractory material is based on light heat-insulating brick and refractory fibre.
Operation principle：Ferrite is placed on load bearing board, enters pre-heating drying area from the feeding mouth in upper and lower kiln road respectively, it is even
The roller rod of speed motion drives load bearing board progressively to move, successively by heating zone, flat-temperature zone, cooling area, its motion from first to last
It is to be driven by carborundum roller rod uniform roll, power motor can adjust rotating speed by frequency converter, so as to adjust saggar motion
Speed.Also, power motor drive sprocket is designed with type rotational speed measuring device, reality output rotating speed is monitored in real time.
For upper strata Yao Dao, in upper strata preheating and drying area 1, heating element heater is not provided with, the heat of residual heat drying comes completely
From the high-temperature residual heat gas discharged in lower floor cooling area, ferrite is heated, and powder granule surface steam and partial impurities can be with
Discharged by upper strata air draft pipe 16；By upper strata heating zone 2, heating element heater is provided with, ferrite temperature steeply rises, discharge
The impurity such as colloid, waste gas, to be extracted out by the upper strata air draft pipe 16 above furnace roof, air draft pipe is designed with volume adjusting apparatus,
Air draft speed can accurately be adjusted according to technological requirement；During by upper strata flat-temperature zone 3, because levels constant temperature section length is the same,
And thermal insulation board is not provided with, therefore can improve heat service efficiency with common heater element, reduce energy consumption；Dropped by upper strata
During temperature section, in upper strata cooling area, side bottom sets air inlet, sets discharge duct at the top of the back segment of upper strata cooling area, passes through wind
Pipe 19 is connected with preheating and drying area of lower floor bottom.
In preheating and drying area of lower floor 6, exhaust outlet and lower floor's air draft pipe 18, lower floor's air draft pipe 18 are provided with above side
Total pipeline is imported with lower floor air exhauster 17 to be connected.When lower floor's air exhauster 17 works, negative pressure is formed in preheating and drying area of lower floor 6, is made
The bottom that upper strata high-temperature residual heat gas enters preheating and drying area of lower floor 6 by airduct 19 is obtained, is dried for lower floor's Ferrite Material preheating
Dry to use, caused steam imports total pipeline by lower floor's air draft pipe 18 and discharges kiln body in drying course.And in lower floor cooling area
In, lower floor cooling area bottom sets air inlet and sets valve regulated, and upper strata air exhauster is set at the top of upper strata preheating and drying area 1
15 and upper strata air draft pipe 16, due to being not provided with thermal insulation board between lower floor cooling area and upper strata preheating and drying area 1, when furnace roof is taken out
During blower fan work, upper strata preheating and drying area 1 forms negative pressure so that it is dry that the waste heat air in lower floor's temperature descending section enters upper strata preheating
In dry area 1, supply the upper strata Ferrite Material pre-heating drying inversely to advance and use, so as to save the energy, caused by drying course
Steam imports total pipeline by air draft pipe and discharges body of heater.After ferrite cools by cooling area, under discharging opening out enters
One process.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention, the protection of the present invention should be regarded as
Scope.
Claims (6)
1. a kind of warm area mutually wrong arrangement double-layer roller hearth furnace, including body of heater, it is characterised in that by intermediate thermal insulating layer by the body of heater
It is divided into upper strata kiln road and lower floor Yao Dao, upper strata roller tables is provided with the upper strata kiln road, upper strata roller rod is provided with the roller tables of upper strata
（11）, lower floor's roller tables is provided with lower floor's kiln road, and lower floor's roller rod is provided with lower floor's roller tables（12）；The upper strata roller rod
（11）With lower floor's roller rod（12）Direction of rotation on the contrary, the upper strata kiln road and lower floor Yao Dao are provided with complete sintering process area
Section, fires the ferrite product of different batches respectively, and the upper strata Yao Dao is divided into upper strata preheating and drying area from front to back（1）、
Upper strata heating zone（2）, upper strata flat-temperature zone（3）, upper strata cooling area；The lower floor Yao Dao is divided into lower floor's cooling from front to back
Area, lower floor flat-temperature zone（8）, lower floor's heating zone（7）, preheating and drying area of lower floor（6）；The upper strata preheating and drying area（1）And lower floor
Preheating and drying area（6）It is provided with charging aperture before, is provided with discharging opening after the cooling area, the upper strata cooling area includes the
One upper strata cooling area（4）With the second upper strata cooling area（5）, the lower floor cooling area includes the first lower floor cooling area（9）With second
Lower floor cooling area（10）, the upper strata preheating and drying area（1）With upper strata heating zone（2）Length sum is equal to the first lower floor cooling area
（9）With the second lower floor cooling area（10）Length sum；First upper strata cooling area（4）With the second upper strata cooling area（5）'s
Length sum is equal to lower floor's heating zone（7）With preheating and drying area of lower floor（6）Length sum, the upper strata flat-temperature zone（3）Length
Degree is equal to lower floor flat-temperature zone（8）Length, the upper strata preheating and drying area（1）Top set upper strata air exhauster（15）On and
Layer air draft pipe（16）, negative pressure is formed in furnace roof exhausting, makes the waste heat air in lower floor cooling area enter upper strata preheating and drying
Area（1）In, for upper strata Ferrite Material pre-heating drying, caused steam passes through upper strata air draft pipe in drying course（16）Converge
Enter total pipeline discharge body of heater.
2. warm area according to claim 1 is mutually wrong to arrange double-layer roller hearth furnace, it is characterised in that at the top of the upper strata cooling area
It is communicated with preheating and drying area of lower floor（6）The airduct of bottom（19）, lower floor's air exhauster is provided with above furnace roof（17）, it is pre- in lower floor
Heated drying area（6）Exhaust outlet and lower floor's air draft pipe are provided with above side（18）, lower floor's air draft pipe（18）Import house steward
Road and lower floor's air exhauster（17）It is connected；Lower floor's air exhauster（17）During work, preheating and drying area of lower floor（6）Interior formation negative pressure,
So that upper strata high-temperature residual heat gas passes through airduct（19）Into lower floor's pre-heating drying section bottom, dried for lower floor's Ferrite Material preheating
Dry to use, caused steam passes through lower floor's air draft pipe in drying course（18）Import total pipeline discharge kiln body.
3. warm area according to claim 1 is mutually wrong to arrange double-layer roller hearth furnace, it is characterised in that the upper strata cooling of the body of heater
Area and preheating and drying area of lower floor（6）Between be provided with interlayer.
4. warm area according to claim 1 is mutually wrong to arrange double-layer roller hearth furnace, it is characterised in that the upper strata heating of the body of heater
Area（2）With being provided with first thermal insulation layer between lower floor cooling area（13）, in lower floor's preheating and drying area（6）, lower floor's heating zone（7）
Second thermal insulation layer is provided between the cooling area of upper strata（14）.
5. warm area according to claim 1 is mutually wrong to arrange double-layer roller hearth furnace, it is characterised in that the upper strata roller rod（11）With
Lower floor's roller rod（12）It is upper that material table is set respectively.
6. the mutual wrong arrangement double-layer roller hearth furnace of warm area according to claim 5, it is characterised in that the material table be saggar or
Load bearing board, for holding for permanent-magnet ferrite material.
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| CN201510881858.8A CN105423748B (en) | 2015-12-04 | 2015-12-04 | A kind of warm area is mutually wrong to arrange double-layer roller hearth furnace |
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| CN201510881858.8A CN105423748B (en) | 2015-12-04 | 2015-12-04 | A kind of warm area is mutually wrong to arrange double-layer roller hearth furnace |
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| CN105423748B true CN105423748B (en) | 2018-01-19 |
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| CN105783507B (en) * | 2016-03-28 | 2018-01-26 | 格林美（无锡）能源材料有限公司 | Produce the double-layer roller hearth furnace and its production technology of lithium ion anode material |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2100222A (en) * | 1936-09-23 | 1937-11-23 | Gen Electric | Enameling furnace |
| AU5055501A (en) * | 2000-03-22 | 2001-10-03 | Anglo American Corporation Of South Africa Limited | Heating solid material in two opposite streams |
| CN101358275B (en) * | 2008-09-03 | 2010-09-01 | 杭州金舟电炉有限公司 | Upper layer heat exchange type continuous annealing furnace |
| CN201449138U (en) * | 2009-07-27 | 2010-05-05 | 沂源嘉丽轻工业品有限公司 | Integrative double-layer reversal energy-saving tunnel kiln |
| ITVR20130222A1 (en) * | 2013-10-01 | 2015-04-02 | Siti B & T Group S P A | COOKING OVEN FOR CERAMIC AND SIMILAR PRODUCTS. |
| CN204141989U (en) * | 2014-09-26 | 2015-02-04 | 瑞彩科技股份有限公司 | A kind of energy-saving double-layer fuel gas table kiln |
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Effective date of registration: 20201215 Address after: 410000, 1 / F, microelectronic equipment center building, 1025 xinkaipu Road, Tianxin District, Changsha City, Hunan Province Patentee after: Hunan ShuoKe thermal Intelligent Equipment Co.,Ltd. Address before: 410111, No. 1025, paving road, Tianxin District, Hunan, Changsha Patentee before: FORTY-EIGHTH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY Group Corp. |