CN110145933A - Hot Combined type back rotary kiln and its application method inside and outside one kind - Google Patents
Hot Combined type back rotary kiln and its application method inside and outside one kind Download PDFInfo
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- CN110145933A CN110145933A CN201910534904.5A CN201910534904A CN110145933A CN 110145933 A CN110145933 A CN 110145933A CN 201910534904 A CN201910534904 A CN 201910534904A CN 110145933 A CN110145933 A CN 110145933A
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- rotary kiln
- cylinder
- heater
- combined type
- type back
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Classifications
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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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/02—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type
-
- 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/33—Arrangement of devices for discharging
-
- 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/34—Arrangements of heating devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses Combined type back rotary kiln hot inside and outside one kind and its application methods, including the cylinder of rotary kiln being obliquely installed, cylinder of rotary kiln is connected with bearing device and driving device, charging cover and discharge cover are respectively equipped at the both ends of cylinder of rotary kiln, charging cover is higher than discharge cover, charging cover is equipped with feed inlet and the first offgas outlet, discharge cover is equipped with discharge port and is equipped with first heater, first heater is connected with cylinder of rotary kiln internal cavities, at least a set of furnace body is arranged on cylinder of rotary kiln, furnace body is equipped with secondary heating mechanism and the second offgas outlet, the cylinder of rotary kiln inner wall covered by furnace body is equipped with drapery panel, the cylinder of rotary kiln inner wall not covered by furnace body is equipped with lifting blade.The present invention is combined use by interior hot arc and outer hot arc, according to the different demands in material each stage, using suitable heat transfer type, guarantees that the parameters such as performance and the thermal efficiency of material are optimal.
Description
Technical field
The present invention relates to rotary kiln technologies, and in particular to hot Combined type back rotary kiln and its application method inside and outside one kind.
Background technique
According to the difference to material heating method in kiln, rotary kiln can be divided into indirect external heating type and direct internal heating type.
It was found that not same order of most of materials durings pyrolysis, calcining, heating etc. from industrial actual production
The state of section, material is different with Qi Re transmitting demand.Need slowly heating some material early periods, material state is as close possible to quiet
Only, when material reaches certain time, after certain temperature, material needs steep temperature rise, and external force is needed to stir mixed material.And have
It needs a little material early periods to be rapidly heated, and when material reaches certain time, after certain temperature, material needs to enter opposing stationary
State needs slowly to heat up and be maintained at certain temperature, stops certain time.So traditional external-heating rotary kiln is selected, or
Internal heat type rotary kiln, is not able to satisfy actual demand, cannot reach product index.
Summary of the invention
In order to solve above-mentioned defect existing in the prior art, providing hot Combined type back rotary kiln inside and outside one kind and its make
Use method.
The technical solution adopted by the present invention to solve the technical problems is:
Hot Combined type back rotary kiln inside and outside one kind, including the cylinder of rotary kiln being obliquely installed, the both ends of the cylinder of rotary kiln
Respectively feed end and discharge end, wherein the feed end is higher than the discharge end, is equipped with charging cover in the feed end,
The discharge end is equipped with discharge cover, is equipped with bearing device below the cylinder of rotary kiln, the cylinder of rotary kiln is also connected with drive
Dynamic device, is arranged at least a set of furnace body on the cylinder of rotary kiln, the inboard wall of furnace body and the cylinder of rotary kiln outer wall it
Between form heating cavities, the furnace body is equipped with secondary heating mechanism and the second offgas outlet, and the cylinder of rotary kiln is equipped with
First heater, the first heater are connected with the cylinder of rotary kiln internal cavities, are covered by the furnace body
The cylinder of rotary kiln inner wall is equipped with drapery panel, and the cylinder of rotary kiln inner wall not covered by the furnace body is equipped with lifting
Plate.
Preferably, the first heater is arranged in the discharge cover, be equipped on the charging cover feed inlet with
First offgas outlet is additionally provided with discharge port in the discharge cover.
Preferably, the first heater setting is additionally provided with feed inlet on charging cover on charging cover,
Discharge port and the first offgas outlet are equipped in the discharge cover.
Preferably, the driving device includes bull gear, and the bull gear fixation is set on the cylinder of rotary kiln, institute
Stating large ring gear meshing has transmission gear, and the transmission gear is connected with motor.
Preferably, the bearing device is equipped with two sets and is separately positioned on the both ends of the cylinder of rotary kiln, the support
Device includes rolling ring, and the rolling ring fixation is set on the cylinder of rotary kiln, and cooperation is equipped with support roller below the rolling ring, described
Support roller leans with the rolling ring.
Preferably, the first heater and the secondary heating mechanism are device or the combustion for being connected with high-temperature smoke gas media
Burner.
Preferably, the feed inlet is inclined to set on charging cover.
The invention also provides the application methods of Combined type back rotary kiln hot inside and outside one kind, comprising the following steps:
Material is entered in cylinder of rotary kiln by feed inlet, and with the rotation of cylinder of rotary kiln, material is slowly to discharge port side
To movement, in moving process, material is evenly distributed on cylinder of rotary kiln bottom by drapery panel, forms the certain thickness bed of material,
It contacts material mostly with cylinder of rotary kiln as far as possible, increases contact area, more heats are conducted by cylinder of rotary kiln, make material
It is slowly heated up, material is risen and lifted to certain altitude by lifting blade, raises material spread later, and material is made sufficiently to be distributed in entire return
In rotary kiln cylinder, severe thermal transmitting is carried out by the hot fume that first heater generates in cylinder of rotary kiln, material most passes through afterwards
Discharge port discharge.
Preferably, the specific heating process of the material, comprising the following steps:
(1) start discharge cover on first heater and furnace body on secondary heating mechanism, material by feed inlet into
Enter into cylinder of rotary kiln, with the rotation of cylinder of rotary kiln, material is slowly mobile to discharge port direction；
(2) in material moving process, material enters the position where the drapery panel, with turning for cylinder of rotary kiln
Dynamic, material is evenly distributed on cylinder of rotary kiln bottom by drapery panel, forms the certain thickness bed of material, make material as far as possible mostly with return
The contact of rotary kiln cylinder, increases contact area, conducts more heats by cylinder of rotary kiln, material is made slowly to be heated up；
(3) material is after the completion of the region where drapery panel is heated, region into where the lifting blade, with revolution
Material is risen and is lifted to certain altitude, raised material spread later by the rotation of kiln cylinder body, lifting blade, and material is made sufficiently to be distributed in entire return
In rotary kiln cylinder, severe thermal transmitting is carried out with the hot fume generated by first heater passed through in cylinder of rotary kiln；
(4) it as material is constantly moved along rotary kiln tubular axis direction, is constantly heated, most afterwards through discharging
Mouth discharge.
Preferably, the specific heating process of the material, comprising the following steps:
(1) start discharge cover on first heater and furnace body on secondary heating mechanism, material by feed inlet into
Enter into cylinder of rotary kiln, with the rotation of cylinder of rotary kiln, material is slowly mobile to discharge port direction；
(2) in material moving process, material enters lifting blade region, with the rotation of cylinder of rotary kiln, lifting
Material is risen and is lifted to certain altitude by plate, raises material spread later, be distributed in material sufficiently in entire cylinder of rotary kiln, with revolution
The hot fume generated by first heater passed through in kiln cylinder body carries out severe thermal transmitting；
(3) for material after the completion of lifting blade region is heated, material enters drapery panel region, with rotary kiln cylinder
Material is evenly distributed on cylinder of rotary kiln bottom by the rotation of body, drapery panel, forms the certain thickness bed of material, makes material as far as possible
It is mostly contacted with cylinder of rotary kiln, increases contact area, more heats are conducted by cylinder of rotary kiln, rise material slowly
Temperature；
(4) it as material is constantly moved along rotary kiln tubular axis direction, is constantly heated, most afterwards through discharging
Mouth discharge.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention on cylinder of rotary kiln by being arranged furnace body, according to the different demands in material each stage, using suitable
The heat transfer type of conjunction guarantees that the parameters such as performance and the thermal efficiency of material are optimal；
2. the present invention makes material be evenly distributed on cylinder of rotary kiln bottom by setting drapery panel, drapery panel, formed certain
The bed of material of thickness contacts material mostly with kiln body as far as possible, increases contact area, can conduct more heats, enable material
Enough slowly heatings；
3. the present invention, by setting lifting blade, lifting blade makes material rise act to certain altitude, material is raised spread later, make object
Material is distributed in entire cylinder of rotary kiln as far as possible, and violent heat is carried out with the hot fume passed through in cylinder of rotary kiln and is transmitted, agitation
Mixed material makes material steep temperature rise.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one.
Fig. 2 is drapery panel structural schematic diagram in the present invention.
Fig. 3 is lifting blade structural schematic diagram in the present invention.
Fig. 4 is the structural schematic diagram of the embodiment of the present invention two.
Description of symbols:
1 cylinder of rotary kiln；2 furnace bodies；3 charging covers；4 feed inlets；5 first offgas outlets；6 discharge covers；7 discharge ports；8
One heating device；9 second offgas outlets；10 rolling rings；11 support rollers；12 bull gears；13 transmission gears；14 motors；15 drapery panels；
16 heating cavities；17 lifting blades, 18 secondary heating mechanisms.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Embodiment one
As shown in Figure 1-3, hot Combined type back rotary kiln inside and outside one kind that the present embodiment proposes, including the rotary kiln being obliquely installed
Cylinder 1 is equipped with bearing device below cylinder of rotary kiln 1, and further, bearing device is equipped with two sets and is separately positioned on revolution
The both ends of kiln cylinder body 1, bearing device include rolling ring 10, and the fixation of rolling ring 10 is set on cylinder of rotary kiln 1, cooperates below rolling ring 10
Equipped with support roller 11, support roller 11 leans with rolling ring 10.
Cylinder of rotary kiln 1 is also connected with driving device, which includes bull gear 12, and the fixation of bull gear 12 is arranged
On cylinder of rotary kiln 1, bull gear 12 is engaged with transmission gear 13, and transmission gear 13 is connected with motor 14.
It is also respectively feed end and discharge end at the both ends of cylinder of rotary kiln 1, wherein feed end is equipped with charging cover 3, discharging
End is equipped with discharge cover 6, and further, charging cover 3 is higher than discharge cover 6, and charging cover 3 is equipped with feed inlet 4 and the first tail gas goes out
Mouth 5, feed inlet 4 are inclined on charging cover 3, and material is facilitated to enter in cylinder of rotary kiln 1；Discharge cover 6 be equipped with discharge port 7 with
And first heater 8, first heater 8 are connected with 1 internal cavities of cylinder of rotary kiln, specifically, first heater 8
To be connected with the device of high-temperature smoke gas media or being burner, burner is set for firing using high-temperature flue gas or in discharge cover 6
Fossil fuel fired generates flue gas and directly heats the material in cylinder of rotary kiln 1, realizes material and high-temperature flue gas direct contact heat transfer；
A set of furnace body 2 can be arranged on cylinder of rotary kiln 1, the position of furnace body 2 is positioned close at feed end, 2 inner wall of furnace body with return
Heating cavities 16 are formed between 1 outer wall of rotary kiln cylinder, furnace body 2 is equipped with secondary heating mechanism 18, is additionally provided with second on furnace body 2
Offgas outlet 9,1 inner wall of cylinder of rotary kiln covered by furnace body 2 are equipped with drapery panel 15, and drapery panel 15 is evenly distributed on material
1 bottom of cylinder of rotary kiln, forms the certain thickness bed of material, contacts material mostly with cylinder of rotary kiln 1 as far as possible, increases and connect
Contacting surface product, can conduct more heats, material is enable slowly to heat up；It is not set on 1 inner wall of cylinder of rotary kiln that furnace body 2 covers
There is lifting blade 17, lifting blade 17 makes material rise act to certain altitude, raises material spread later, be distributed in material as far as possible entirely
The hot fume passed through in cylinder of rotary kiln 1, with cylinder of rotary kiln 1 carries out violent heat transmitting, stirs mixed material, keeps material anxious
Play heating.
The invention also provides the application methods of Combined type back rotary kiln hot inside and outside one kind, comprising the following steps:
Material is entered in cylinder of rotary kiln 1 by feed inlet, and with the rotation of cylinder of rotary kiln 1, material is slowly to discharge port 7
Direction is mobile, and in moving process, material is evenly distributed on 1 bottom of cylinder of rotary kiln by drapery panel 15, is formed certain thickness
The bed of material contacts material mostly with cylinder of rotary kiln 1 as far as possible, increases contact area, conducts more heat by cylinder of rotary kiln 1
Amount, makes material slowly be heated up, and material is risen and lifted to certain altitude by lifting blade 17, raises material spread later, keep material abundant
It is distributed on entire cylinder of rotary kiln 1, severe thermal is carried out by the hot fume that first heater 8 generates in cylinder of rotary kiln 1
Transmitting, material are most discharged through discharge port 7 afterwards.
In the present embodiment, steps are as follows for the specific heating process of material:
(1) start the secondary heating mechanism 18 on the first heater 8 and furnace body 2 in discharge cover 6, material is by feeding
Mouth 4 enters in cylinder of rotary kiln 1, and with the rotation of cylinder of rotary kiln 1, material is slowly mobile to 7 direction of discharge port；
(2) in material moving process, material enters the region where drapery panel 15, with the rotation of cylinder of rotary kiln 1,
Material is evenly distributed on 1 bottom of cylinder of rotary kiln by drapery panel 15, forms the certain thickness bed of material, make material as far as possible mostly with return
Rotary kiln cylinder 1 contacts, and increases contact area, conducts more heats by cylinder of rotary kiln 1, material is made slowly to be heated up；
(3) material is after the completion of the region where drapery panel 15 is heated, into the region at 17 place of lifting blade, with revolution
Material is risen and is lifted to certain altitude, raised material spread later, be distributed in material sufficiently whole by the rotation of kiln cylinder body 1, lifting blade 17
On a cylinder of rotary kiln 1, severe thermal biography is carried out with the hot fume generated by first heater 8 passed through in cylinder of rotary kiln 1
It passs；
(4) it as material is constantly moved along rotary kiln tubular axis direction, is constantly heated, most afterwards through discharging
Mouth 7 is discharged.
Embodiment two
As in Figure 2-4, remaining structure type is the same as example 1, and different places are, in the present embodiment, furnace body
2 quantity be also it is a set of, the position of furnace body 2 is positioned close at discharge end, and feed inlet 4 is equipped on charging cover 3 and is equipped with the
One heating device 8 is equipped with discharge port 7 and the first offgas outlet 5 in discharge cover 6.
The application method of hot Combined type back rotary kiln inside and outside the one kind proposed in this implementation, the specific heating process of material, packet
Include following steps:
(1) start the secondary heating mechanism 18 on the first heater 8 and furnace body 2 in discharge cover 6, material is by feeding
Mouth 4 enters in cylinder of rotary kiln 1, and with the rotation of cylinder of rotary kiln 1, material is slowly mobile to 4 direction of discharge port；
(2) in material moving process, material enters 17 region of lifting blade, with the rotation of cylinder of rotary kiln 1,
Material is risen and is lifted to certain altitude by lifting blade 17, raises material spread later, material is made sufficiently to be distributed in entire cylinder of rotary kiln 1
On, severe thermal transmitting is carried out with the hot fume generated by first heater 8 passed through in cylinder of rotary kiln 1；
(3) for material after the completion of 17 region of lifting blade is heated, material enters 15 region of drapery panel, with revolution
Material is evenly distributed on 1 bottom of cylinder of rotary kiln, forms the certain thickness bed of material, make object by the rotation of kiln cylinder body 1, drapery panel 15
Material mostly contacted as far as possible with cylinder of rotary kiln 1, increase contact area, more heats are conducted by cylinder of rotary kiln 1, make material into
Row slowly heating；
(4) it as material is constantly moved along 1 axis direction of cylinder of rotary kiln, is constantly heated, most afterwards through going out
Material mouth 7 is discharged.
Embodiment three
Remaining structure type with embodiment one and embodiment two, the difference is that, the quantity of furnace body 2 can be equipped with two
Set, is thus divided into 3 sections for cylinder of rotary kiln, is external heat, interior heating, the combining form of external heat, according to each rank of material
The different demands of section guarantee that the parameters such as performance and the thermal efficiency of material are optimal using suitable heat transfer type.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. hot Combined type back rotary kiln inside and outside one kind, including the cylinder of rotary kiln being obliquely installed, the both ends point of the cylinder of rotary kiln
It Wei feed end and discharge end, wherein the feed end is higher than the discharge end, charging cover is equipped in the feed end, in institute
Discharge end is stated equipped with discharge cover, the cylinder of rotary kiln lower section is equipped with bearing device, and the cylinder of rotary kiln is also connected with driving
Device, which is characterized in that at least a set of furnace body, the inboard wall of furnace body and the rotary kiln cylinder are arranged on the cylinder of rotary kiln
Heating cavities are formed between external wall, the furnace body is equipped with secondary heating mechanism and the second offgas outlet, the rotary kiln cylinder
Body is equipped with first heater, and the first heater is connected with the cylinder of rotary kiln internal cavities, by the furnace
The cylinder of rotary kiln inner wall of body covering is equipped with drapery panel, on the cylinder of rotary kiln inner wall not covered by the furnace body
Equipped with lifting blade.
2. hot Combined type back rotary kiln inside and outside one kind according to claim 1, which is characterized in that the first heater is set
It sets in the discharge cover, is equipped with feed inlet and the first offgas outlet on charging cover, is additionally provided in the discharge cover
Discharge port.
3. hot Combined type back rotary kiln inside and outside one kind according to claim 1, which is characterized in that the first heater is set
It sets on charging cover, is additionally provided with feed inlet on charging cover, discharge port and the first tail are equipped in the discharge cover
Gas outlet.
4. hot Combined type back rotary kiln inside and outside one kind according to claim 1, which is characterized in that the driving device includes big
Gear ring, the bull gear fixation are set on the cylinder of rotary kiln, and the large ring gear meshing has transmission gear, the driving cog
Wheel is connected with motor.
5. hot Combined type back rotary kiln inside and outside one kind according to claim 1, which is characterized in that the bearing device is equipped with two
The both ends of the cylinder of rotary kiln are covered and are separately positioned on, the bearing device includes rolling ring, and the rolling ring fixation is set in institute
It states on cylinder of rotary kiln, cooperation is equipped with support roller below the rolling ring, and the support roller leans with the rolling ring.
6. it is according to claim 1 one kind inside and outside hot Combined type back rotary kiln, which is characterized in that the first heater and
The secondary heating mechanism is the device or burner for being connected with high-temperature smoke gas media.
7. hot Combined type back rotary kiln inside and outside one kind according to claim 1, which is characterized in that the feed inlet is inclined to be set
It sets on charging cover.
8. the application method of hot Combined type back rotary kiln inside and outside one kind, which is characterized in that described in any item using claim 1-7
Hot Combined type back rotary kiln inside and outside one kind, comprising the following steps:
Material is entered in cylinder of rotary kiln by feed inlet, and with the rotation of cylinder of rotary kiln, material is slowly moved to discharge port direction
Dynamic, in moving process, material is evenly distributed on cylinder of rotary kiln bottom by drapery panel, is formed the certain thickness bed of material, is made object
Material is mostly contacted with cylinder of rotary kiln as far as possible, is increased contact area, is conducted more heats by cylinder of rotary kiln, carry out material
Material is risen and is lifted to certain altitude, raised material spread later, material is made sufficiently to be distributed in entire rotary kiln by slowly heating, lifting blade
In cylinder, severe thermal transmitting is carried out by the hot fume that first heater generates in cylinder of rotary kiln, material is most afterwards through discharging
Mouth discharge.
9. the application method of hot Combined type back rotary kiln inside and outside one kind according to claim 8, which is characterized in that the material
Specific heating process, comprising the following steps:
(1) start the secondary heating mechanism on the first heater and furnace body in discharge cover, material is entered by feed inlet
In cylinder of rotary kiln, with the rotation of cylinder of rotary kiln, material is slowly mobile to discharge port direction；
(2) in material moving process, material enters the position where the drapery panel, with the rotation of cylinder of rotary kiln, cloth
Material is evenly distributed on cylinder of rotary kiln bottom by flitch, forms the certain thickness bed of material, make material as far as possible mostly with rotary kiln
Cylinder contact, increases contact area, conducts more heats by cylinder of rotary kiln, material is made slowly to be heated up；
(3) material is after the completion of the region where drapery panel is heated, region into where the lifting blade, with rotary kiln cylinder
Material is risen and is lifted to certain altitude, raised material spread later, material is made sufficiently to be distributed in entire rotary kiln by the rotation of body, lifting blade
In cylinder, severe thermal transmitting is carried out with the hot fume generated by first heater passed through in cylinder of rotary kiln；
(4) it as material is constantly moved along rotary kiln tubular axis direction, is constantly heated, is most arranged afterwards through discharge port
Out.
10. the application method of hot Combined type back rotary kiln inside and outside one kind according to claim 8, which is characterized in that the object
Expect specific heating process, comprising the following steps:
(1) start the secondary heating mechanism on the first heater and furnace body in discharge cover, material is entered by feed inlet
In cylinder of rotary kiln, with the rotation of cylinder of rotary kiln, material is slowly mobile to discharge port direction；
(2) in material moving process, material enters lifting blade region, and with the rotation of cylinder of rotary kiln, lifting blade will
Material, which rises, to be lifted to certain altitude, raises material spread later, be distributed in material sufficiently in entire cylinder of rotary kiln, with rotary kiln cylinder
The hot fume generated by first heater passed through in vivo carries out severe thermal transmitting；
(3) for material after the completion of lifting blade region is heated, material enters drapery panel region, with cylinder of rotary kiln
Rotation, material is evenly distributed on cylinder of rotary kiln bottom, forms the certain thickness bed of material by drapery panel, make material as far as possible mostly with
Cylinder of rotary kiln contact, increases contact area, conducts more heats by cylinder of rotary kiln, material is made slowly to be heated up；
(4) it as material is constantly moved along rotary kiln tubular axis direction, is constantly heated, is most arranged afterwards through discharge port
Out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534904.5A CN110145933A (en) | 2019-06-20 | 2019-06-20 | Hot Combined type back rotary kiln and its application method inside and outside one kind |
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| CN201910534904.5A CN110145933A (en) | 2019-06-20 | 2019-06-20 | Hot Combined type back rotary kiln and its application method inside and outside one kind |
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Cited By (2)
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154872A (en) * | 2021-04-22 | 2021-07-23 | 重庆科技学院 | Low-temperature plasma combined rotary kiln |
| CN115011187A (en) * | 2022-06-25 | 2022-09-06 | 科控环保材料(韶关)有限公司 | Preparation method of high-performance modified water-based paint |
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