CN105466210B - A kind of hermetically sealed roller kilns of atmosphere protection - Google Patents
A kind of hermetically sealed roller kilns of atmosphere protection Download PDFInfo
- Publication number
- CN105466210B CN105466210B CN201510878582.8A CN201510878582A CN105466210B CN 105466210 B CN105466210 B CN 105466210B CN 201510878582 A CN201510878582 A CN 201510878582A CN 105466210 B CN105466210 B CN 105466210B
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- CN
- China
- Prior art keywords
- atmosphere protection
- hermetically sealed
- burner hearth
- rod
- heater
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- 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.)
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Classifications
-
- 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
- F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
- F27B9/045—Furnaces with controlled atmosphere
- F27B9/047—Furnaces with controlled atmosphere the atmosphere consisting of protective gases
-
- 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
-
- 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
- F27B9/36—Arrangements of heating devices
Abstract
The invention discloses a kind of hermetically sealed roller kilns of atmosphere protection; the body of heater being tightly connected including more piece; and it is divided into the transitional storehouse for atmosphere protection of body of heater burner, stove tail; the transitional storehouse cleans cabin to avoid oxygen from bringing burner hearth into by multistage; burner hearth in the body of heater is divided into heating zone, high-temperature region, natural cooling area and water cooling area from front to back; at least described heating zone, high-temperature region, the wide squashed structure that the burner hearth cavity section at natural cooling area is aspect ratio, and the top of wide squashed structure uses flat-tope structure.The present invention has the advantages that equipment energy consumption is few, production capacity is high.
Description
Technical field
The present invention relates to food, medical packaging mechanical field, more particularly to a kind of hermetically sealed roller kilns of atmosphere protection.
Background technology
Existing kiln mainly has several major classes such as roller kilns, pushed bat kiln, and wherein roller kilns are simple in construction, continuous production, production
Energy highest, is used by vast lithium battery material manufacturer all the time, but roller kilns are unable to reach sealing atmosphere environmental protection,
And part lithium battery material can not make high-temperature process, such as LiFePO 4 material under aerobic environment, therefore handling such lithium battery
During material, atmosphere protecting pusher kiln is often used, however, atmosphere protecting pusher kiln production capacity is low, efficiency is low, high energy consumption, significantly
Increase production cost.With the development of science and technology, the demand of lithium battery improves constantly, people are for high production capacity, high efficiency, low energy
The atmosphere protection type kiln demand of consumption is more and more urgent.
The content of the invention
The technical problem to be solved in the present invention is overcome the deficiencies in the prior art, there is provided a kind of equipment energy consumption is few, production capacity is high
The hermetically sealed roller kilns of atmosphere protection.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of hermetically sealed roller kilns of atmosphere protection, including the body of heater that more piece is tightly connected, and it is divided into body of heater burner, stove
The transitional storehouse for atmosphere protection of tail, the transitional storehouse clean cabin to avoid oxygen from bringing burner hearth, the body of heater into by multistage
Interior burner hearth is divided into heating zone, high-temperature region, natural cooling area and water cooling area, at least described heating zone, height from front to back
Burner hearth cavity section at warm area, natural cooling area is the wide squashed structure of aspect ratio, and the top of wide squashed structure uses
Flat-tope structure.
Further improvement as above-mentioned technical proposal：
The roller rod laying that the flat-tope structure is prepared using ceramics, the roller rod top use the cover plate and height of light material
Warm heat-preservation cotton is successively laid.
The flat-tope structure is provided with some retractable lamina tectis, and the lamina tecti is enclosed located at its periphery by multiple
Pressing plate fixed cover is provided with seal groove, the sealing together in roof of the furnace, the periphery of the lamina tecti and the junction of roof of the furnace
The mixing sealed solvent of groove filling alumina powder, epoxy resin and curing agent.
Also it is pushed into the straightening device of roller-way again including will deviate from the saggar of roller-way, the straightening device includes push pedal, pushed away
Bar and reciprocal actuator, the length direction of the push pedal arrange that the push rod is connected with push pedal parallel to the direction of motion of saggar,
And push pedal is driven along perpendicular to side of the direction of roller-way away from or close to roller-way by reciprocal actuator.
The reciprocal actuator includes swing rod, fixed seat and eccentric wheel, and one end of the swing rod is close on eccentric wheel, separately
One end is adjacent to part by elasticity and is connected with fixed seat, and the swing rod is movably hinged by guide rod and push rod.
The swing rod is provided with the mounting hole matched with swing rod movement locus, and the swing rod is located at push rod moveable hinge contact
In mounting hole.
Heating tube is provided with the burner hearth of heating zone, the outer concentric locking collar quartz protecting tube of the heating tube, both ends are sealed by stopper rod
Dress, safe heating distance is reserved between the quartz protecting tube and heating tube.
The body of heater sets an air draft pipe from burner to stove tail, the air draft pipe set along burner toward the stove tail gradient by
The cavity gradually lifted, the extreme lower position of the cavity are provided with the discharge outlet for preventing condensate return.
Compared with prior art, the advantage of the invention is that：
The hermetically sealed roller kilns of atmosphere protection of the present invention, have the advantages that：
1st, it includes body of heater and transitional storehouse, and body of heater is sealing structure, and a transitional storehouse is connected to the charging aperture of body of heater, a transition
Storehouse is connected to the discharging opening of body of heater, carries out process gas atmosphere protection by multistage cleaning cabin, improves the whole of hermetically sealed roller kilns
The sealing property of body, and matched between burner hearth is entered with the gas concentration inside burner hearth, the materials such as LiFePO4 can be met
The atmosphere protection requirement that material heat treatment needs；
2nd, heating zone, high-temperature region, burner hearth cavity section at natural cooling area aspect ratio wide squashed structure, reduce
Body of heater height, increases body of heater width, rationally reduces useless heat treatment space, reduces equipment energy consumption；Top is flat-tope structure, flat-top
For structure without bulky vault, furnace roof stress is good, and roller rod is driven, body of heater along its length can indefinite extension, greatly increase
Equipment capacity.
Brief description of the drawings
Fig. 1 is the outline structural diagram of the hermetically sealed roller kilns of atmosphere protection of the present invention.
Fig. 2 is the schematic cross-section of the hermetically sealed roller kilns of atmosphere protection of the present invention.
Fig. 3 is the lamina tecti schematic diagram on the single-unit body of heater flat-tope structure of the present invention.
Fig. 4 is the structural representation of the straightening device of the present invention.
Fig. 5 is the schematic diagram of the heating tube for being arranged quartz protecting tube of the present invention.
Fig. 6 is the structural representation of the air draft pipe of the present invention.
Each label represents in figure：
1st, body of heater；100th, saggar；2nd, burner hearth；21st, heating tube；3rd, flat-tope structure；31st, lamina tecti；32nd, pressing plate；33rd, seal
Groove；41st, push pedal；42nd, push rod；43rd, reciprocal actuator；431st, swing rod；432nd, fixed seat；433rd, eccentric wheel；434th, elasticity is adjacent to
Part；44th, guide rod；5th, quartz protecting tube；51st, stopper rod；6th, air draft pipe；61st, discharge outlet；7th, transitional storehouse.
Embodiment
The present invention is described in further detail below in conjunction with Figure of description and specific embodiment.
Fig. 1 to Fig. 6 shows a kind of embodiment of the hermetically sealed roller kilns of atmosphere protection of the present invention, and it includes more piece sealing
The body of heater 1 of connection, and the transitional storehouse 7 for atmosphere protection of the burner of body of heater 1, stove tail is divided into, transitional storehouse 7 passes through multistage clear
For washing of tanks to avoid oxygen from bringing burner hearth 2 into, the burner hearth 2 in body of heater 1 is divided into heating zone, high-temperature region, natural cooling from front to back
Area and water cooling area, at least heating zone, high-temperature region, the wide flat that the intracavity section of burner hearth 2 at natural cooling area is aspect ratio
Structure, and the top of wide squashed structure uses flat-tope structure 3.In the present embodiment, it is double-deck that roller-way of the invention conveys four row simultaneously
Saggar 100.The hermetically sealed roller kilns of atmosphere protection of the present invention, including body of heater 1 and transitional storehouse 7, body of heater 1 are sealing structure, a mistake
Cross the charging aperture that storehouse 7 is connected to body of heater 1（Burner）, a transitional storehouse 7 is connected to the discharging opening of body of heater 1（Stove tail）, by multistage clear
Washing of tanks carries out process gas atmosphere protection, improves the overall sealing property of hermetically sealed roller kilns, and between burner hearth 2 is entered i.e.
Matched with the gas concentration inside burner hearth 2, the atmosphere protection requirement of the material heat treatments such as LiFePO4 needs can be met.Together
When, heating zone, high-temperature region, the intracavity section of burner hearth 2 at natural cooling area aspect ratio wide squashed structure, reduce body of heater 1
Highly, increase the width of body of heater 1, rationally reduce useless heat treatment space, reduce equipment energy consumption；Top is flat-tope structure 3, flat-top knot
For structure 3 without bulky vault, furnace roof stress is good, and roller rod is driven, body of heater 1 along its length can indefinite extension, greatly increase
Equipment capacity.
In the present embodiment, the roller rod that flat-tope structure 3 is prepared using ceramics is laid, and the cover plate of light material is used above roller rod
Successively laid with soak cotton.Thermal-insulating sealing performance is good.
In the present embodiment, flat-tope structure 3 is provided with some retractable lamina tectis 31, and lamina tecti 31 is located at by multiple enclose
The fixed cover of pressing plate 32 of its periphery is provided with seal groove together in the top of burner hearth 2, the junction on the periphery and the top of burner hearth 2 of lamina tecti 31
33, seal groove 33 fills the mixing sealed solvent of alumina powder, epoxy resin and curing agent.After unforeseeable fault occurs,
The structure of lamina tecti 31, facilitate single-unit body of heater 1 to cool, carry out maintenance task in time, after cooling completely without grade kiln is overall again
Enter from burner or the climbing of stove tail, reduce maintenance difficulty, save maintenance time.
In the present embodiment, in addition to it will deviate from the saggar 100 of roller-way and be pushed into the straightening device of roller-way, straightening device bag again
Push pedal 41, push rod 42 and reciprocal actuator 43 are included, the length direction of push pedal 41 is arranged parallel to the direction of motion of saggar 100, is pushed away
Bar 42 is connected with push pedal 41, and by reciprocal actuator 43 drive push pedal 41 along perpendicular to the direction of roller-way away from or close to roller-way
Side.Straightening device can ensure the neat and consistent in course of conveying of saggar 100, will not occur to push up kiln, hit the phenomenon of saggar 100,
Furnace roller road is avoided to block, be stuck.
In the present embodiment, reciprocal actuator 43 includes swing rod 431, fixed seat 432 and eccentric wheel 433, one end of swing rod 431
It is close on eccentric wheel 433, the other end is adjacent to part 434 by elasticity and is connected with fixed seat 432, and swing rod 431 passes through guide rod 44
It is movably hinged with push rod 42.Elasticity, which is adjacent to the offer of part 434 pretightning force, makes swing rod 431 be bonded all the time with eccentric wheel 433, there is provided continues
Reciprocating driving force.In the present embodiment, the output axis connection of eccentric wheel 433 and variable frequency drive motors, its rotational frequency can be according to
The pace of saggar 100 adjusts.
In the present embodiment, swing rod 431 is provided with the mounting hole matched with the movement locus of swing rod 431, swing rod 431 and push rod 42
Moveable hinge contact is located in mounting hole.
In the present embodiment, heating tube 21 is provided with the burner hearth 2 of heating zone, the outer concentric locking collar quartz protecting tube 5 of heating tube 21, two
End is encapsulated by stopper rod 51, and safe heating distance is reserved between quartz protecting tube 5 and heating tube 21.Quartz protecting tube 5 prevents glue
Matter infiltration, contact and corrode heating tube 21, cause short circuit phenomenon.
In the present embodiment, body of heater 1 sets an air draft pipe 6 from burner to stove tail, and air draft pipe 6 is set along burner toward stove tail
The cavity that the gradient is gradually lifted, the extreme lower position of cavity are provided with the discharge outlet 61 for preventing condensate return.
Although the present invention is disclosed above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with ability
The technical staff in domain, in the case where not departing from technical solution of the present invention scope, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible changes and modifications, or is revised as the equivalent embodiment of equivalent variations.Therefore, it is every
Without departing from the content of technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments,
Equivalent variations and modification, it all should fall in the range of technical solution of the present invention protection.
Claims (7)
- A kind of 1. hermetically sealed roller kilns of atmosphere protection, it is characterised in that：The body of heater being tightly connected including more piece（1）, and set up separately In body of heater（1）The transitional storehouse for atmosphere protection of burner, stove tail（7）, the transitional storehouse（7）Cabin is cleaned by multistage to avoid Oxygen brings burner hearth into（2）, the body of heater（1）Interior burner hearth（2）Heating zone, high-temperature region, natural cooling are divided into from front to back Area and water cooling area, at least described heating zone, high-temperature region, the burner hearth at natural cooling area（2）Intracavity section is aspect ratio Wide squashed structure, and the top of wide squashed structure uses flat-tope structure（3）；Also include the saggar that will deviate from roller-way（100）Again The straightening device of roller-way is pushed into, the straightening device includes push pedal（41）, push rod（42）With reciprocal actuator（43）, the push pedal （41）Length direction parallel to saggar（100）The direction of motion arrangement, the push rod（42）With push pedal（41）Connection, and pass through Reciprocal actuator（43）Drive push pedal（41）Along perpendicular to side of the direction of roller-way away from or close to roller-way.
- 2. the hermetically sealed roller kilns of atmosphere protection according to claim 1, it is characterised in that：The flat-tope structure（3）Using Roller rod laying prepared by ceramics, the roller rod top are successively laid using the cover plate and soak cotton of light material.
- 3. the hermetically sealed roller kilns of atmosphere protection according to claim 2, it is characterised in that：The flat-tope structure（3）On set There are some retractable lamina tectis（31）, the lamina tecti（31）Pass through multiple pressing plates enclosed located at its periphery（32）Fixation covers In burner hearth（2）Top, the lamina tecti（31）Periphery and burner hearth（2）The junction at top is provided with seal groove（33）, it is described close Sealing groove（33）Fill the mixing sealed solvent of alumina powder, epoxy resin and curing agent.
- 4. the hermetically sealed roller kilns of atmosphere protection according to claim 1, it is characterised in that：The reciprocal actuator（43）Bag Include swing rod（431）, fixed seat（432）And eccentric wheel（433）, the swing rod（431）One end be close to eccentric wheel（433）On, The other end is adjacent to part by elasticity（434）With fixed seat（432）Connection, the swing rod（431）Pass through guide rod（44）With push rod （42）It is movably hinged.
- 5. the hermetically sealed roller kilns of atmosphere protection according to claim 4, it is characterised in that：The swing rod（431）It is provided with With swing rod（431）The mounting hole of movement locus matching, the swing rod（431）With push rod（42）Moveable hinge contact is located at mounting hole It is interior.
- 6. the hermetically sealed roller kilns of atmosphere protection as claimed in any of claims 1 to 3, it is characterised in that：Heating zone Burner hearth（2）It is interior to be provided with heating tube（21）, the heating tube（21）Outer concentric locking collar quartz protecting tube（5）, both ends pass through stopper rod （51）Encapsulation, the quartz protecting tube（5）With heating tube（21）Between reserve safe heating distance.
- 7. the hermetically sealed roller kilns of atmosphere protection as claimed in any of claims 1 to 3, it is characterised in that：The stove Body（1）One air draft pipe is set from burner to stove tail（6）, the air draft pipe（6）Setting gradually carries along burner toward the stove tail gradient The cavity risen, the extreme lower position of the cavity are provided with the discharge outlet for preventing condensate return（61）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510878582.8A CN105466210B (en) | 2015-12-04 | 2015-12-04 | A kind of hermetically sealed roller kilns of atmosphere protection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510878582.8A CN105466210B (en) | 2015-12-04 | 2015-12-04 | A kind of hermetically sealed roller kilns of atmosphere protection |
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| CN105466210A CN105466210A (en) | 2016-04-06 |
| CN105466210B true CN105466210B (en) | 2017-11-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106409641B (en) * | 2016-09-28 | 2018-01-16 | 中国电子科技集团公司第四十八研究所 | A kind of electrode axial brake device of extraction electrode |
| CN108195193B (en) * | 2018-02-02 | 2024-02-13 | 佛山高砂工业窑炉有限公司 | Air-tight type displacement chamber heating and draining structure for roller kiln |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06323738A (en) * | 1993-05-17 | 1994-11-25 | Ngk Insulators Ltd | Roller hearth kiln |
| CN102748942A (en) * | 2012-07-26 | 2012-10-24 | 福建省佳美集团公司 | Wide-bodied energy-saving and environment-friendly tunnel kiln |
| CN102910596A (en) * | 2012-08-16 | 2013-02-06 | 中色（宁夏）东方集团有限公司 | Preparation method of vanadium nitride |
| CN204404774U (en) * | 2015-01-14 | 2015-06-17 | 黄冈市华窑中洲窑炉有限公司 | All steel cotton modular can uncover furnace roof |
| CN104896921A (en) * | 2015-06-25 | 2015-09-09 | 梁善良 | Roller kiln |
-
2015
- 2015-12-04 CN CN201510878582.8A patent/CN105466210B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06323738A (en) * | 1993-05-17 | 1994-11-25 | Ngk Insulators Ltd | Roller hearth kiln |
| CN102748942A (en) * | 2012-07-26 | 2012-10-24 | 福建省佳美集团公司 | Wide-bodied energy-saving and environment-friendly tunnel kiln |
| CN102910596A (en) * | 2012-08-16 | 2013-02-06 | 中色（宁夏）东方集团有限公司 | Preparation method of vanadium nitride |
| CN204404774U (en) * | 2015-01-14 | 2015-06-17 | 黄冈市华窑中洲窑炉有限公司 | All steel cotton modular can uncover furnace roof |
| CN104896921A (en) * | 2015-06-25 | 2015-09-09 | 梁善良 | Roller kiln |
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| CN105466210A (en) | 2016-04-06 |
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Effective date of registration: 20201201 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. |