CN202254762U - Full-atmosphere protection spiral groove type convolution furnace - Google Patents
Full-atmosphere protection spiral groove type convolution furnace Download PDFInfo
- Publication number
- CN202254762U CN202254762U CN2011203267054U CN201120326705U CN202254762U CN 202254762 U CN202254762 U CN 202254762U CN 2011203267054 U CN2011203267054 U CN 2011203267054U CN 201120326705 U CN201120326705 U CN 201120326705U CN 202254762 U CN202254762 U CN 202254762U
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- Prior art keywords
- circular
- boiler tube
- spiral
- furnace
- spiral groove
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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.)
- Expired - Lifetime
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- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000000956 alloy Substances 0.000 claims abstract description 6
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 6
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000004575 stone Substances 0.000 claims description 4
- 239000011819 refractory material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 38
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 238000009529 body temperature measurement Methods 0.000 abstract 1
- 239000012254 powdered material Substances 0.000 abstract 1
- 238000001354 calcination Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011030 bottleneck Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003068 static Effects 0.000 description 2
- PZZYQPZGQPZBDN-UHFFFAOYSA-N Aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000005039 chemical industry Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000011031 large scale production Methods 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000011068 load Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model relates to a full-atmosphere protection spiral groove type convolution furnace. A material feeding device is connected to a circular furnace tube of a furnace body through a control valve and a spiral material conveyor; a heating device for heating operation, a temperature measurement device and a fireproof material are arranged at the periphery of the circular furnace tube; a rotary body is arranged on a stander; a spiral groove plate is arranged on the inner surface of the furnace tube; a sealing device is arranged at each of two ends of a barrel body of the rotary body; the inner wall of the furnace tube is welded and connected by a heat-resistant alloy plate to form a spiral channel tightly close to the inner wall; 2 to 6 groups of turning plates are arranged in the channel at each circumference; each turning plate arranged in the channel and the inner wall form an angle of 90 degrees; and a light-weight heat insulation module is arranged outside the circular furnace tube to form a circular heating radiation hearth. The full-atmosphere protection spiral groove type convolution furnace has the advantages that: 1, the running time of powdered material in the furnace is totally controlled by the rotating speed of the furnace tube, so that the running time is accurate, and a running time difference due to different sizes of particles is avoided; 2, according to a sealed structure, full atmosphere protection and atmosphere control can be realized; 3, due to a forcible running mode of the materials in the spiral groove plate, the baking time is guaranteed; and 4, according to a combination of the light-weight module, a better energy saving effect is achieved, and the energy consumption is reduced greatly.
Description
One, technical field
The spiral groove type that the utility model the relates to a kind of full atmosphere protection stove that circles round.
Two, background technology
Fine chemical materials such as lithium battery materials such as novel energy material, LiFePO4, rare earth, coloured and add the production preparation of the processes such as drying, calcining, pyrolytic, reduction of powder body materials such as catalysis material.
Powder calcination in this field prepares in the process at present; Traditional is static stack load mode calcining and the calcining of extensive dynamic rotation formula; Ubiquity material reaction space atmosphere precision is difficult to control and maintenance, reaction is incomplete, partial material is oxidized, the cycle of firing can not accurately be controlled and the more high drawback of energy consumption index, can not satisfy the needed Precision Machining requirement of modern novel powder material, so often performance is not high for the material of producing; Purity is not enough, and stability is bad.Say from equipment technology, or can not break through traditional static calcining manners, otherwise used dynamically can not reach again better seal and atmosphere control effect.Under such prerequisite; A kind ofly can carry out the generation that continuous mass production can realize the integral body equipment of accurately control operation again at aspects such as temperature control, running time, atmosphere controls and just seem extremely important, particularly the large-scale production of novel energy material is significant for modern new material to break through this industry bottleneck.
Apply to the rotary furnace of chemical industry, catalyst, metallurgy, electronic material, like continuity kiln (ZL03210256.9); Hermetically sealed continous way rotary furnace (ZL20031819.X); Rotary kiln with resistor furnace for heating and calcining kaolin (ZL01128612.1); Outer heating rotary kiln (ZL97232399.6;) or the like, in these structures compositions and operation characteristic, exist structure space because the factor of sealing mode and environment pressure reduction; Make material in operation and chemical reaction; The phenomenon that the speed of service is inhomogeneous and oxidized, thus cause the time in the material calcining process inconsistent inhomogeneous with reaction, reduced materials quality.
Three, utility model content
The purpose of the utility model is to the defective that prior art exists a kind of full atmosphere protection spiral groove type stove that circles round to be provided.
The task of the utility model is to realize like this: it comprises that feed arrangement, exhaust apparatus, stove head seal, revolving body, heater, circular boiler tube, spiral frid, device framework, transmission device, main driving wheel, transmission bracket constitute;: feed arrangement is connected in the circular boiler tube of body of heater through control valve, spiral feeder; Heater, temperature measuring equipment and the refractory material that adds heat run is set around circular boiler tube, and revolving body places on the frame, and the spiral frid is located on the inner surface of boiler tube; Revolving body is circular; Circular boiler tube forms cylinder at length direction, and each cover of sealing device is set at the cylindrical shell two ends of revolving body, and the cross section of described boiler tube is circular; The inwall welding spiral frid of round tube, two ends are provided with sealing device; The boiler tube inwall is linked to be the spiral channel near inwall with the heat-resisting alloy plate welding of thickness 2mm-4mm; Turnover panel is set in the passage; Each circumference 2-6 group; Turnover panel that distributes in the groove and inwall form 90 degree angles, and the outer setting lightweight heat-proof module of circular boiler tube forms the circular burner hearth that adds heat radiation.Described boiler tube sealed at both ends mechanism is combined by flexible stone mill packing and metal ring, and charging, drawing mechanism adopt stainless steel screw(-type) feeder, and the feed motor is mechanical inorganic speed change; Heating element heater is the METAL HEATING PROCESS silk, adopts the circular furnace lining of heater strip half inserted overall vacuum cast lightweight.
The design of the utility model: it comprises that the control device, temperature measuring equipment of spiral groove type boiler tube, sealing device, feed system, drawing mechanism, air inlet and outlet device device, heating and running, fire-resistant and heat-barrier material, furnace body frame, transmission device device constitute.Material slides to the feed arrangement device under the burner feed bin; Get into spiral conveying mechanism through pipeline, control valve; Spiral feeder is connected on the revolution boiler tube; Material enters into boiler tube from auger conveyor, in control device, temperature measuring equipment, the light-duty fire-resistant and heat insulation module of heating of boiler tube outer setting and running; Return bend is supported on the frame; Connect transmission mechanism; The transmission mechanism control boiler tube rotates with needed speed, and the time of the speed of rotation and material operation in pipe forms linear proportionate relationship, and equipment is through the running time of adjustment control material in boiler tube of boiler tube rotating speed; The boiler tube inwall is linked to be the spiral channel near inwall with the heat-resisting alloy plate welding of thickness 2mm-4mm; Turnover panel is set in the passage; Each circumference 2-6 group; Turnover panel that distributes in the groove and inwall form 90 degree angles, and the disposed outside lightweight heat-proof module of circular boiler tube forms the circular burner hearth that adds heat radiation; The two ends of circular boiler tube are provided with sealing mechanism, and sealing mechanism is combined by flexible stone mill packing and metal ring, the compression ring air pressure that sliding friction and the protective gas through stone mill forms, and the atmosphere of realization internal and external environment completely cuts off; Charging, discharge system adopt stainless steel screw(-type) feeder, and the feed motor is mechanical inorganic speed change, and velocity of rotation is adjustable, realizes the control of mass transport amount simultaneously; Heating element heater is the METAL HEATING PROCESS silk, adopts the circular furnace lining of heater strip half inserted overall vacuum cast lightweight.
The utility model has adopted welding formation spiral groove type structure in the special pipe; Spiral fluted spacing and quantity are calculated definite by required firing time of material and material output; The spiral fluted height is confirmed by output and exhaust passage low spot height and position; The turnover panel that distributes in the groove forms 90 degree angles also for heat-resisting alloy is welded with inwall, and the alloy turnover panel had both played the effect of stirring to the Flow of Goods and Materials process; Increased the efficient of transmission of tube wall heat and heat exchange simultaneously; Can satisfy material reaction required the heat supply and the rate of heat addition, powder material is produced when being heated calcining fully with fully mix, and reach full and uniform reaction and thing phase transformation.
For the spiral groove type of this full atmosphere protection stove that circles round; Powder material is achieved in that at the running of this section operation powder material at first is loaded in the kiln hood charging feed bin; Fall to spiral feeder and be transported in the circular boiler tube of band spiral fluted through by-pass valve control and pipeline by spiral feeder; Burner feed system and slot type circle round and establish sealing mechanism between the boiler tube; Boiler tube inside is covered with the spiral board slot from tube head to managing afterbody continuously, and material is forced in the groove to pass through the upset of turnover panel in the process of slip again to front slide with being rotated in of boiler tube after getting into the spiral tube seat; Through each temperature-controlled area territory; Material begins discharge water steam and chemical gas in standing the process of temperature, and accomplishes the moulding of synthetic crystal, and steam that discharges and chemical gas are rushed to the boiler tube head and get into gas extraction system by draught head; Material cooling section through the boiler tube afterbody after accomplishing synthetic and crystal moulding falls to discharge system, and the process band water-cooled but discharging auger conveyor of interlayer enters into finished product bin.Whole service process and environment can reach temperature and the control of running time accurately, can in the atmosphere protection environment of precision, realize synthetic reaction completely again.
The utility model technology compared with prior art, its advantage and characteristics are: 1, by the control of boiler tube rotating speed, the time is accurate, does not exist the running time of size particles poor fully time of in stove, moving of powder material; 2, its complete hermetically-sealed construction can be realized atmosphere protection and atmosphere control completely; 3, the forced service mode of material in the spiral board slot guaranteed the firing time; 4, the combination of lightweight module reaches better energy-saving effect, has reduced energy consumption significantly; 5, the intellectuality control of complete machine operation has guaranteed the continuous and stable production of modern novel energy material scale, has broken through the bottleneck that all the time hinders this new material industrialization.
Four, description of drawings
Fig. 1 is the structural representation of the utility model
Fig. 2 is the sectional schematic diagram of the utility model body of heater
Wherein: 1---feed arrangement, 2---exhaust apparatus, 3---stove head seal, 4---revolving body, 5---heater, the circular boiler tube of 6---, 7---spiral frid, 8---device framework, 9---transmission device, 10---main driving wheel, 11---transmission bracket.
Five, the specific embodiment
Below in conjunction with accompanying drawing the utility model is done further to detail:
With reference to accompanying drawing: the spiral groove type of the full atmosphere protection of the utility model stove that circles round; It comprises feed arrangement (1), exhaust apparatus (2), stove head seal (3), revolving body (4), heater (5), circular boiler tube (6), spiral frid (7), device framework (8), transmission device (9), main driving wheel (10), transmission bracket formations such as (11)
Feed arrangement (1) is connected in the circular boiler tube (6) of body of heater through control valve, spiral feeder; At circular boiler tube (6) heater (5), temperature measuring equipment and the refractory material that adds heat run is set on every side, revolving body (4) places on the frame (8), and spiral frid (7) is located on the inner surface of boiler tube; Revolving body (4) is circular; Circular boiler tube (6) forms cylinder at length direction, and each cover of sealing device (3) is set at the cylindrical shell two ends of revolving body (4), and the cross section of described boiler tube (6) is circular; The inwall welding spiral frid (7) of round tube, two ends are provided with sealing device (3).Charging, discharge system adopt stainless steel screw(-type) feeder, and the feed motor is mechanical inorganic speed changing, frequency converting speed governing, and the stainless steel hopper is established on its top.Heating element heater is the METAL HEATING PROCESS silk, adopts the circular furnace lining of heater strip half inserted overall vacuum cast lightweight.
Claims (2)
1. full atmosphere protection spiral groove type stove that circles round; It comprises that feed arrangement (1), exhaust apparatus (2), stove head seal (3), revolving body (4), heater (5), circular boiler tube (6), spiral frid (7), device framework (8), transmission device (9), main driving wheel (10), transmission bracket (11) constitute; It is characterized in that: feed arrangement (1) is connected in the circular boiler tube (6) of body of heater through control valve, spiral feeder; At circular boiler tube (6) heater (5), temperature measuring equipment and the refractory material that adds heat run is set on every side, revolving body (4) places on the frame (8), and spiral frid (7) is located on the inner surface of boiler tube; Revolving body (4) is circular; Circular boiler tube (6) forms cylinder at length direction, and each cover of sealing device (3) is set at the cylindrical shell two ends of revolving body (4), and the cross section of described boiler tube (6) is circular; The inwall welding spiral frid (7) of round tube, two ends are provided with sealing device (3); Boiler tube (6) inwall is linked to be the spiral channel near inwall with the heat-resisting alloy plate welding of thickness 2mm-4mm; Turnover panel is set in the passage; Each circumference 2-6 group; Turnover panel that distributes in the groove and inwall form 90 degree angles, and the outer setting lightweight heat-proof module of circular boiler tube forms the circular burner hearth that adds heat radiation.
2. the full atmosphere protection spiral groove type as claimed in claim 1 stove that circles round; It is characterized in that: boiler tube sealed at both ends mechanism is combined by flexible stone mill packing and metal ring; Charging, drawing mechanism adopt stainless steel screw(-type) feeder, and the feed motor is mechanical inorganic speed change; Heating element heater is the METAL HEATING PROCESS silk, adopts the circular furnace lining of heater strip half inserted overall vacuum cast lightweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203267054U CN202254762U (en) | 2011-08-25 | 2011-08-25 | Full-atmosphere protection spiral groove type convolution furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203267054U CN202254762U (en) | 2011-08-25 | 2011-08-25 | Full-atmosphere protection spiral groove type convolution furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202254762U true CN202254762U (en) | 2012-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203267054U Expired - Lifetime CN202254762U (en) | 2011-08-25 | 2011-08-25 | Full-atmosphere protection spiral groove type convolution furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202254762U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942940A (en) * | 2012-11-22 | 2013-02-27 | 北京国电龙源环保工程有限公司 | Dual-cone spiral forced feeding device |
| CN103512349A (en) * | 2013-10-24 | 2014-01-15 | 王景军 | Rotary kiln applied to ferronickel reduction production technology and construction method thereof |
| CN104291322A (en) * | 2014-11-20 | 2015-01-21 | 青岛金墨自动化科技有限公司 | Graphene atmosphere protection continuous reduction furnace |
| CN104528838A (en) * | 2015-01-06 | 2015-04-22 | 新乡市红磊电源材料有限公司 | Reduction furnace for ferroferric oxide for iron nickel battery production |
| CN104596236A (en) * | 2015-01-26 | 2015-05-06 | 四川有峰环保科技有限公司 | Improved rotary kiln and method for producing cement and by-product yellow phosphorus or phosphoric acid |
| CN104910936A (en) * | 2015-05-25 | 2015-09-16 | 华南农业大学 | Enhanced heat transfer-based biomass continuous pyrolysis device, and method |
| CN112902655A (en) * | 2021-03-03 | 2021-06-04 | 刘志坚 | Process method for simultaneously firing multiple materials by adopting rotary kiln and spiral rotary kiln |
-
2011
- 2011-08-25 CN CN2011203267054U patent/CN202254762U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942940A (en) * | 2012-11-22 | 2013-02-27 | 北京国电龙源环保工程有限公司 | Dual-cone spiral forced feeding device |
| CN102942940B (en) * | 2012-11-22 | 2013-09-04 | 北京国电龙源环保工程有限公司 | Dual-cone spiral forced feeding device |
| CN103512349A (en) * | 2013-10-24 | 2014-01-15 | 王景军 | Rotary kiln applied to ferronickel reduction production technology and construction method thereof |
| CN104291322A (en) * | 2014-11-20 | 2015-01-21 | 青岛金墨自动化科技有限公司 | Graphene atmosphere protection continuous reduction furnace |
| CN104528838A (en) * | 2015-01-06 | 2015-04-22 | 新乡市红磊电源材料有限公司 | Reduction furnace for ferroferric oxide for iron nickel battery production |
| CN104596236A (en) * | 2015-01-26 | 2015-05-06 | 四川有峰环保科技有限公司 | Improved rotary kiln and method for producing cement and by-product yellow phosphorus or phosphoric acid |
| CN104596236B (en) * | 2015-01-26 | 2016-08-17 | 四川金磷硅谷科技有限公司 | A kind of improve rotary kiln and produce cement by-product yellow phosphorus or the method for phosphoric acid |
| CN104910936A (en) * | 2015-05-25 | 2015-09-16 | 华南农业大学 | Enhanced heat transfer-based biomass continuous pyrolysis device, and method |
| CN112902655A (en) * | 2021-03-03 | 2021-06-04 | 刘志坚 | Process method for simultaneously firing multiple materials by adopting rotary kiln and spiral rotary kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |