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CN102583310A - Soaking carbon product roasting furnace and using method thereof - Google Patents

Soaking carbon product roasting furnace and using method thereof Download PDF

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Publication number
CN102583310A
CN102583310A CN2012100210299A CN201210021029A CN102583310A CN 102583310 A CN102583310 A CN 102583310A CN 2012100210299 A CN2012100210299 A CN 2012100210299A CN 201210021029 A CN201210021029 A CN 201210021029A CN 102583310 A CN102583310 A CN 102583310A
Authority
CN
China
Prior art keywords
saggar
furnace
carbon product
roasting
metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012100210299A
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Chinese (zh)
Inventor
张继枢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HENAN PROVINCIAL SPECIAL THERMAL KILN MATERIAL CO Ltd
Original Assignee
HENAN PROVINCIAL SPECIAL THERMAL KILN MATERIAL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HENAN PROVINCIAL SPECIAL THERMAL KILN MATERIAL CO Ltd filed Critical HENAN PROVINCIAL SPECIAL THERMAL KILN MATERIAL CO Ltd
Priority to CN2012100210299A priority Critical patent/CN102583310A/en
Publication of CN102583310A publication Critical patent/CN102583310A/en
Pending legal-status Critical Current

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Abstract

The invention provides a soaking carbon product roasting furnace and a using method thereof. The soaking carbon product roasting furnace comprises a furnace body and a furnace cover, wherein two side walls of the furnace body are flame path walls and are internally provided with flame paths with a roundabout structure, and the furnace body is internally provided with a vertical stand-up metal saggar. The using method comprises the steps of loading, feeding in the furnace, covering the furnace cover, igniting, roasting and the like. The heat transfer in the roasting process of the furnace is carried out through comprehensive ways of radiation, convection, conduction and infrared wave, so that a product is heated uniformly, and the heat utilization rate is high. The working procedure that the product in loaded in the saggar can be finished in a special production line, so that saggar loading operation with high mechanization can be achieved. As filler is not added in the furnace, the loss of the furnace is small, and loss caused by mechanical furnace loading and discharging can not be caused under only thermal change. The highest temperature is lower than the conventional roasting temperature in the roasting process, the heat loss is less and the service life of a refractory material of the furnace is long.

Description

Soaking carbon product calcining furnace and method of use thereof
Technical field
The present invention relates to the technical field of baking carbon product, particularly relate to a kind of soaking carbon product calcining furnace and method of use thereof.
Background technology
Existing carbon product is will product be covered with stopping composition during in shove charge accomplish roasting process then at the sinter process of ring-form calcining furnace, and the Shi Yaoxian that comes out of the stove takes out stopping composition in the stove case, the product of could coming out of the stove again.
Mainly there is following defective in the sinter process of this carbon product:
1, stopping composition charcoal scaling loss, stopping composition is at the about 45kg/ ton of the scaling loss of ring-form calcining furnace product according to statistics.
2, operating environment is bad, takes on that the stopping composition airborne dust pollutes workshop condition in the stove, and strong enterprise adopts multifunction crane to cooperate operation basically, but running cost is higher.
3, maturing temperature is high, and temperature is controlled to be 1150 ℃-1250 ℃ in general ring-form calcining furnace firing process curve.
4, stove the temperature inside the box is inhomogeneous because the main heat exchange pattern that relies on quirk in the temperature of product source, so the quirk upper and lower temperature difference and the front and back temperature difference all can to the product slate of stove case different burn till quality influence.
Summary of the invention
To the objective of the invention is in order addressing the above problem, a kind of soaking carbon product calcining furnace and method of use thereof to be provided.
Technical scheme of the present invention is: a kind of soaking carbon product calcining furnace, contain body of heater, bell, and two sidewalls of described body of heater are the quirk wall, in sidewall, are provided with the quirk of circuitous configuration, are provided with the metal saggar of vertically standing in the described body of heater.
Described saggar is a tubular structure, is provided with the pressure mouthpiece in the upper end of saggar, and the diameter of saggar is no more than 3/4ths of body of heater inner width, and saggar does not contact with inboard wall of furnace body.
Described saggar aspect ratio body of heater height is lower slightly, and the furnace bottom inner at body of heater is provided with support pier, and described saggar places on the support pier.
Described side wall of furnace is a sandwich structure; In interlayer, be provided with upper and lower two row's water conservancy diversion parting beads; Two rows water conservancy diversion parting bead is mutually staggeredly arranged; Gapped between the upper end of described top water conservancy diversion parting bead and the upper end of interlayer, gapped between the bottom of described bottom water conservancy diversion parting bead and the lower end of interlayer.
A kind of method of use of above-mentioned soaking carbon product calcining furnace comprises the steps:
1.. charging
The carbon product of moulding is packed in the metal saggar, with the stopping composition parcel, carbon product is not directly contacted with the metal saggar around the carbon product.
2.. go into stove
Completing steps metal saggar 1. is transferred in the stoving oven through hanging device, and the bottom of saggar places on the buttress in the stoving oven, and the saggar both sides do not contact with the roasting inboard wall of furnace body.
3.. cover bell, the roasting of opening fire.
4.. after firing completion, saggar is hung out, pour out stopping composition, with the finished product taking-up of carbon product with hanging device.
1. or 2. above-mentioned steps also has the following steps:
Load onto the pressure mouthpiece on the top of metal saggar, this pressure mouthpiece is the common refractory brick of polylith, perhaps is the lid with the refractory material of metal saggar coupling suitable for reading.
Beneficial effect of the present invention
The transmission of heat is to carry out with the comprehensive method that radiation, convection current, conduction add infrared wave in the roasting process, and goods are heated evenly, the heat utilization efficiency height.
Product is accomplished in the production line of operation in special use of dress saggar, can realize the dress saggar operation of higher mechanize.Since do not add stopping composition in the stove case, very little to the loss of stove case, have only thermal distortion not have machinery to take on the stove loss.
Top temperature is lower than traditional maturing temperature in the roasting process, and thermal losses is little, the fire resisting material of furnace body long service life.
Description of drawings
Fig. 1 looks the complete section structural representation for the master of this soaking carbon product calcining furnace;
Fig. 2 looks the complete section structural representation for the left side of this soaking carbon product calcining furnace;
Fig. 3 is the complete section structural representation of the quirk wall of this soaking carbon product calcining furnace;
Fig. 4 is the complete section structural representation after the metal saggar charging;
1. sidewall of the furnace body among the figure, 2. the metal saggar, 3. press mouthpiece, 4. bell, 5. support pier, 6. carbon product, 7. stopping composition, wherein 1-1. quirk, 1-2. water conservancy diversion parting bead, 1-3. gap.
Embodiment
Embodiment one: referring to Fig. 1 Fig. 4, a kind of soaking carbon product calcining furnace contains body of heater, bell among the figure, and two sidewalls of described body of heater are the quirk wall, in sidewall, are provided with the quirk of circuitous configuration, are provided with the metal saggar of vertically standing in the described body of heater.
Described saggar is a tubular structure, is provided with the pressure mouthpiece in the upper end of saggar, presses mouthpiece can be the common refractory brick of polylith; The lid that also can do for refractory materials; The diameter of saggar is no more than 3/4ths of body of heater inner width, and saggar does not contact with inboard wall of furnace body, just forms certain space like this between metal saggar and the inboard wall of furnace body; Help the convection current of air, reach the purpose of equal thermal bake-out.
Described saggar aspect ratio body of heater height is lower slightly, and the furnace bottom inner at body of heater is provided with support pier, and described saggar places on the support pier, and support pier can guarantee that the saggar bottom with between the furnace bottom does not contact, and also is the measure of taking in order to realize even heating.
Described side wall of furnace is a sandwich structure; In interlayer, be provided with upper and lower two row's water conservancy diversion parting beads; Two rows water conservancy diversion parting bead is mutually staggeredly arranged; Gapped between the upper end of described top water conservancy diversion parting bead and the upper end of interlayer, gapped between the bottom of described bottom water conservancy diversion parting bead and the lower end of interlayer; The effect in this gap is exactly to avoid hot-fluid when turning, to stay the dead angle, guarantees that the temperature at each position of whole sidewall is even, consistent.
Embodiment two: a kind of method of use of above-mentioned soaking carbon product calcining furnace comprises the steps:
1.. charging
The carbon product of moulding is packed in the metal saggar, with the stopping composition parcel, carbon product is not directly contacted with the metal saggar around the carbon product.
2.. go into stove
Completing steps metal saggar 1. is transferred in the stoving oven through hanging device, and the bottom of saggar places on the buttress in the stoving oven, and the saggar both sides do not contact with the roasting inboard wall of furnace body.
3.. cover bell, the roasting of opening fire.
4.. after firing completion, saggar is hung out, pour out stopping composition, with the finished product taking-up of carbon product with hanging device.
1. or 2. above-mentioned steps also has the following steps:
Load onto the pressure mouthpiece on the top of metal saggar, this pressure mouthpiece is the common refractory brick of polylith, perhaps is the lid with the refractory material of metal saggar coupling suitable for reading.

Claims (6)

1. a soaking carbon product calcining furnace contains body of heater, bell, and two sidewalls of described body of heater are the quirk wall, in sidewall, are provided with the quirk of circuitous configuration, it is characterized in that: be provided with the metal saggar of vertically standing in the described body of heater.
2. soaking carbon product calcining furnace according to claim 1 is characterized in that: described saggar is a tubular structure, is provided with the pressure mouthpiece in the upper end of saggar, and the diameter of saggar is no more than 3/4ths of body of heater inner width, and saggar does not contact with inboard wall of furnace body.
3. soaking carbon product calcining furnace according to claim 1 is characterized in that: described saggar aspect ratio body of heater height is lower slightly, and the furnace bottom inner at body of heater is provided with support pier, and described saggar places on the support pier.
4. soaking carbon product calcining furnace according to claim 1; It is characterized in that: described side wall of furnace is a sandwich structure; In interlayer, be provided with upper and lower two row's water conservancy diversion parting beads; Two rows water conservancy diversion parting bead is mutually staggeredly arranged, and is gapped between the upper end of described top water conservancy diversion parting bead and the upper end of interlayer, gapped between the bottom of described bottom water conservancy diversion parting bead and the lower end of interlayer.
5. the method for use of an above-mentioned soaking carbon product calcining furnace comprises the steps:
1.. charging
The carbon product of moulding is packed in the metal saggar, with the stopping composition parcel, carbon product is not directly contacted with the metal saggar around the carbon product;
2.. go into stove
Completing steps metal saggar 1. is transferred in the stoving oven through hanging device, and the bottom of saggar places on the buttress in the stoving oven, and the saggar both sides do not contact with the roasting inboard wall of furnace body;
3.. cover bell, the roasting of opening fire;
4.. after firing completion, saggar is hung out, pour out stopping composition, with the finished product taking-up of carbon product with hanging device.
6. the method for use of soaking carbon product calcining furnace according to claim 5 is characterized in that: 1. or 2. above-mentioned steps also has the following steps:
Load onto the pressure mouthpiece on the top of metal saggar, this pressure mouthpiece is the common refractory brick of polylith, perhaps is the lid with the refractory material of metal saggar coupling suitable for reading.
CN2012100210299A 2012-01-31 2012-01-31 Soaking carbon product roasting furnace and using method thereof Pending CN102583310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100210299A CN102583310A (en) 2012-01-31 2012-01-31 Soaking carbon product roasting furnace and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100210299A CN102583310A (en) 2012-01-31 2012-01-31 Soaking carbon product roasting furnace and using method thereof

Publications (1)

Publication Number Publication Date
CN102583310A true CN102583310A (en) 2012-07-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104341157A (en) * 2013-07-25 2015-02-11 牛继伟 Large Zibo kiln ceramic ware sintering technology
CN112304098A (en) * 2020-10-31 2021-02-02 湖南省虹宇碳素新材料有限公司 Sagger for roasting carbon products
JP6994093B1 (en) 2020-09-15 2022-02-14 Dowaエコシステム株式会社 How to recover valuables from lithium-ion secondary batteries

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2602329Y (en) * 2003-02-27 2004-02-04 宁夏宁平炭素有限责任公司 Box type carbon baking furnace
CN201634429U (en) * 2010-03-02 2010-11-17 平煤集团开封炭素有限责任公司 Carbon product roasting container

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2602329Y (en) * 2003-02-27 2004-02-04 宁夏宁平炭素有限责任公司 Box type carbon baking furnace
CN201634429U (en) * 2010-03-02 2010-11-17 平煤集团开封炭素有限责任公司 Carbon product roasting container

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104341157A (en) * 2013-07-25 2015-02-11 牛继伟 Large Zibo kiln ceramic ware sintering technology
JP6994093B1 (en) 2020-09-15 2022-02-14 Dowaエコシステム株式会社 How to recover valuables from lithium-ion secondary batteries
WO2022059563A1 (en) * 2020-09-15 2022-03-24 Dowaエコシステム株式会社 Method for recovering valuable substance
JP2022048614A (en) * 2020-09-15 2022-03-28 Dowaエコシステム株式会社 Recovery method for valuable resource from lithium ion secondary battery
CN116133764A (en) * 2020-09-15 2023-05-16 同和环保再生事业有限公司 Valuable material recovery method
TWI811785B (en) * 2020-09-15 2023-08-11 日商同和永續環境股份有限公司 Method for recovering valuable materials
EP4215287A4 (en) * 2020-09-15 2024-04-17 Dowa Eco-System Co., Ltd. Method for recovering valuable substance
CN116133764B (en) * 2020-09-15 2024-09-13 同和环保再生事业有限公司 Valuable material recovery method
CN112304098A (en) * 2020-10-31 2021-02-02 湖南省虹宇碳素新材料有限公司 Sagger for roasting carbon products
CN112304098B (en) * 2020-10-31 2023-11-10 湖南省虹宇碳素新材料有限公司 Sagger for roasting carbon products

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Application publication date: 20120718