CN105540665B - A kind of high temperature reaction stove of utilization sodium pyroantimonate dehydration production sodium metaantimonate - Google Patents
A kind of high temperature reaction stove of utilization sodium pyroantimonate dehydration production sodium metaantimonate Download PDFInfo
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- CN105540665B CN105540665B CN201610078829.2A CN201610078829A CN105540665B CN 105540665 B CN105540665 B CN 105540665B CN 201610078829 A CN201610078829 A CN 201610078829A CN 105540665 B CN105540665 B CN 105540665B
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- heater
- sodium
- cover plate
- metaantimonate
- utilization
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G30/00—Compounds of antimony
- C01G30/02—Antimonates; Antimonites
- C01G30/023—Antimonates; Antimonites of ammonium, alkali or alkaline-earth metals or magnesium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a kind of high temperature reaction stove of utilization sodium pyroantimonate dehydration production sodium metaantimonate, it includes feed arrangement and exhaust gas processing device, the igniter of body of heater opposite side setting of the body of heater that can be horizontally rotated and the setting of body of heater side;The body of heater is located on table by the roller coil that periphery is set, and is in rolling contact with the support roller on table;It is provided with interior auger on the inwall of the body of heater, and the periphery drive gear that is provided with power gear ring and is connected with rolling motor fixed on table of body of heater is meshed.It is an object of the invention to provide a kind of high temperature reaction stove of utilization sodium pyroantimonate dehydration production sodium metaantimonate, shorten the production cycle, circulation production, production efficiency is high, energy-conserving and environment-protective and saves labour.
Description
Technical field
The invention belongs to sodium antimonate production equipment field, specially a kind of utilization sodium pyroantimonate dehydration production sodium metaantimonate
High temperature reaction stove.
Background technology
Sodium antimonate is divided into sodium pyroantimonate and sodium metaantimonate, and wherein sodium metaantimonate is the dehydration product of sodium pyroantimonate;Pyroantimonic acid
Sodium also known as hydration sodium antimonate, are mainly used as fire retardant, the fining agent of high-grade glass, electronics industry, opalizer of enamel etc..
Sodium pyroantimonate is the inorganic salt compound of antimony, and its chemical formula is NaSbO3·3H2O, low toxicity, it is with antimony oxide etc.
Antimony product is formed by alkali and Hydrogen Peroxide Production, white in appearance powder.Its chemical formula of sodium metaantimonate is NaSbO3 , sodium metaantimonate
Typically generated in the case of high temperature dehydration by sodium pyroantimonate.
The equipment of existing sodium pyroantimonate dehydration production sodium metaantimonate mainly uses electrical heating drawer stove, its production week
Phase is long, and temperature fluctuation is larger aborning, and charging, discharges cumbersome, is required to artificial transition of operation;Labour intensity
Greatly, consume energy high, inconvenient operation, production efficiency is low.
Therefore, in long-term production practices, the application creatively proposes a kind of efficient energy-saving of automatic feed/discharge
High temperature reaction stove, to facilitate production practices.
The content of the invention
The purpose of the present invention is directed to problem above, there is provided a kind of high temperature of utilization sodium pyroantimonate dehydration production sodium metaantimonate
Reacting furnace, shortens the production cycle, circulation production, and production efficiency is high, energy-conserving and environment-protective and saves labour.
To realize object above, the technical solution adopted by the present invention is:One kind is using sodium pyroantimonate dehydration production metantimonic acid
The high temperature reaction stove of sodium, it includes the body of heater that can be horizontally rotated(1)And body of heater(1)At the feed arrangement and tail gas of side setting
The igniter that reason device, body of heater opposite side are set;The body of heater(1)The roller circle set by periphery(3)It is erected at table(5)
On, and and table(5)On support roller(4)It is in rolling contact;The body of heater(1)Inwall on be provided with interior auger(2), and body of heater
(1)Periphery be provided with power gear ring(8)And and table(5)The rolling motor of upper fixation(6)Connected drive gear(7)Mutually nibble
Close;
The igniter includes:It is communicated to body of heater(1)Side end lighting-up tuyere body of heater cover plate(102)Interior combustion gas control
Device(9), and the appendix for being communicated to combustion gas(901);The lighting-up tuyere body of heater cover plate(102)Lower end be provided with discharging opening
(104);
The feed arrangement includes:It is arranged on body of heater(1)The feeding funnel of the other end(10)And feeding funnel(10)Lower section
Feeding reel(11), and feeding reel(11)Sealing extends to body of heater(1)The charging aperture body of heater cover plate of end(101)It is interior;Send
Material reel(11)By drive shaft(12)And the feeding motor being engaged(13)Drive;
The lighting-up tuyere body of heater cover plate(102), charging aperture body of heater cover plate(101)Pass through body of heater respectively(1)What both sides were set
Cover board support(103)Support;And in lighting-up tuyere body of heater cover plate(102)Top be communicated to the tail gas inlet pipe of exhaust gas processing device
(15).
Further, the exhaust gas processing device includes being connected to igniting body of heater cover plate(102)In tail gas inlet pipe(15),
And with tail gas inlet pipe(15)The back taper ventilation bucket being connected(16)And back taper ventilation bucket(16)By support frame(17)Gu
It is fixed, and ventilation bucket(16)The tail gas outlet pipe that top is set(18), and tail gas outlet pipe(18)It is communicated with air exhauster.
Further, the tail gas inlet pipe(15)Front end eminence be provided with access hole for service conduits(151).
Further, the body of heater(1)The table that lower section is set(5)With body of heater(1)Outer wall is hanging, and table(5)On
Body of heater(1)Both sides be arranged in groups support roller respectively(4).
Further, in the case of one kind, the body of heater(1)It is vacuum double structure.
Further, in another case, the body of heater(1)Outer surface be coated with one layer of cement, and in cement layer
Outer surface is coated with heat-resisting yarn cotton.
Further, the body of heater(1)The power gear ring that periphery is set(8)With body of heater(1)Between by buffering connecting rod
(801)It is connected.
Further, the buffering connecting rod(801)Respectively with power gear ring(8)And body of heater(1)Between be hinged, it is and slow
Rush connecting rod(801)With power gear ring(8)Axis incline.
Further, the body of heater(1)Lighting-up tuyere body of heater cover plate(102)Appendix is fixed in upper end by support frame
(901).
Further, the feed arrangement lower section is provided with cradle(14);Cradle(14)On feeding funnel(10)Even
It is connected to the conveyer belt for automatic lifting feeding.
Beneficial effects of the present invention:High temperature the invention provides a kind of utilization sodium pyroantimonate dehydration production sodium metaantimonate is anti-
Answer stove, shorten the production cycle, circulation production, production efficiency is high, energy-conserving and environment-protective and save labour.
1st, stove body temperature includes that charging is kept in the range of reaction temperature of stabilization with discharging two ends so that dehydration is anti-
Continuous and effective should be able to be crossed to be carried out, and saves the reaction time, shortens the production cycle.
2nd, the process reacted in body of heater realizes automatic feed and self-emptying, is delivered and feeding without artificial, production
Efficiency is greatly improved.
3rd, using combustion gas(Mainly CH4)The mode of combustion heating, is suitable for control, and keep whole furnace interior in a balanced way
Temperature environment;And the thermal efficiency is higher than electrically heated mode;And it is suitable for maintenance.
Brief description of the drawings
Fig. 1 is reacting furnace system structure diagram of the present invention.
Fig. 2 is reacting furnace furnace binding schematic diagram of the present invention.
Fig. 3 is A-A schematic cross-sectional views in this Fig. 2.
Fig. 4 is ignition device structure schematic diagram of the present invention.
Fig. 5 is feeder structure schematic diagram of the present invention.
Fig. 6 is exhaust gas processing device structural representation of the present invention.
Label character is expressed as described in figure:1st, body of heater;2nd, interior auger;3rd, roller circle;4th, support roller;5th, table;6th, roll
Motor;7th, drive gear;8th, power gear ring;801st, connecting rod is buffered;9th, Gas controller;901st, appendix;10th, feeding funnel;
11st, feeding reel;12nd, drive shaft;13rd, feeding motor;14th, cradle;15th, tail gas inlet pipe;16th, ventilation bucket;17th, support frame;
18th, tail gas outlet pipe.
101st, charging aperture body of heater cover plate;102nd, lighting-up tuyere body of heater cover plate;103rd, cover board support;104th, discharging opening.
Specific embodiment
In order that those skilled in the art more fully understand technical scheme, the present invention is entered below in conjunction with the accompanying drawings
Row is described in detail, and the description of this part is only exemplary and explanatory, should not there is any limitation to protection scope of the present invention
Effect.
As shown in figs 1 to 6, concrete structure of the invention is:A kind of height of utilization sodium pyroantimonate dehydration production sodium metaantimonate
Warm reacting furnace, it includes the feed arrangement and exhaust gas processing device, stove that the body of heater 1 that can be horizontally rotated and the side of body of heater 1 are set
The igniter that body opposite side is set;The body of heater 1 is erected on table 5 by the roller circle 3 that periphery is set, and with table 5 on
Support roller 4 be in rolling contact;Interior auger 2 is provided with the inwall of the body of heater 1, and the periphery of body of heater 1 is provided with power gear ring 8
And the drive gear 7 being connected with rolling motor 6 fixed on table 5 is meshed;
The igniter includes:The Gas controller 9 in the side end lighting-up tuyere body of heater cover plate 102 of body of heater 1 is communicated to,
And it is communicated to the appendix 901 of combustion gas;The lower end of the lighting-up tuyere body of heater cover plate 102 is provided with discharging opening 104;
The feed arrangement includes:It is arranged on the feeding of the feeding funnel 10 and the lower section of feeding funnel 10 of the other end of body of heater 1
Reel 11, and feeding reel 11 sealing extend in the charging aperture body of heater cover plate 101 of the end of body of heater 1;Feeding reel 11 is by driving
Moving axis 12 and the feeding motor 13 being engaged drive;
The cover plate branch that the lighting-up tuyere body of heater cover plate 102, charging aperture body of heater cover plate 101 are set by the both sides of body of heater 1 respectively
Frame 103 is supported;And it is communicated to the tail gas inlet pipe 15 of exhaust gas processing device in the top of lighting-up tuyere body of heater cover plate 102.
Preferably, the exhaust gas processing device includes the tail gas inlet pipe 15, Yi Jiyu being connected in igniting body of heater cover plate 102
The back taper ventilation bucket 16 and back taper ventilation bucket 16 that tail gas inlet pipe 15 is connected are fixed by support frame 17, and ventilation bucket 16
The tail gas outlet pipe 18 that top is set, and tail gas outlet pipe 18 is communicated with air exhauster.As shown in fig. 6, because dehydration can be produced greatly
The vapor of amount, ventilation bucket 16 can be by the water vapor condensation in tail gas, then emission again(Mainly CO2), it is to avoid it is wet
Row causes haze outside hot-air.
Preferably, the front end eminence of the tail gas inlet pipe 15 is provided with the access hole 151 for service conduits.
Preferably, the table 5 that the lower section of the body of heater 1 is set is hanging with the outer wall of body of heater 1, and in the both sides of body of heater 1 on table 5
Support roller 4 has been arranged in groups respectively.
Preferably, in the case of one kind, the body of heater 1 is vacuum double structure.
Preferably, in another case, the outer surface of the body of heater 1 is coated with one layer of cement, and in cement layer appearance
Bread is covered with heat-resisting yarn cotton.Although vacuum heat-insulation effect is better than thermal insulation layer, its constructions cost is high, therefore preferably scene makes
With for using the technical scheme of coating insulation.
Preferably, it is connected by buffering connecting rod 801 between the power gear ring 8 and body of heater 1 of the setting of the periphery of the body of heater 1.
Preferably, as shown in figure 3, the buffering connecting rod 801 is hinged between power gear ring 8 and body of heater 1 respectively, and
Buffering connecting rod 801 is inclined with the axis of power gear ring 8, and its slanted angle is C, and the preferable span of C is 10 ° -60 °.
Preferably, appendix 901 is fixed in the upper end of lighting-up tuyere body of heater cover plate 102 of the body of heater 1 by support frame.
Preferably, the feed arrangement lower section is provided with cradle 14;Feeding funnel 10 on cradle 14 be connected with for
The conveyer belt of automatic lifting feeding.
When specifically used, whether the various pieces for first checking for reacting furnace are working properly, if having leakage;It is determined that normal
Afterwards, start the air exhauster of exhaust gas processing device, drive the inner air of body of heater 1 from the end of lighting-up tuyere body of heater cover plate 102 to charging aperture stove
Flow at the end of body cover plate 101;Start simultaneously and roll motor 6, Gas controller 9, roll motor 6 and pass through drive gear 7, power gear ring
8 drive the uniform rotation of body of heater 1, and by controlling rotation direction, make the feed direction of interior auger 2 in body of heater 1 towards lighting-up tuyere
The discharging opening 104 of body of heater cover plate 102;Combustion gas enters the rapid burning of igniting after body of heater 1, and flame is passed through in the presence of air exhauster
Lead at charging aperture, and cover the inner chamber of whole body of heater 1, the inner space of body of heater 1 integrally carries out fuel gas buring heating, and burns
Temperature is uniform, maintains between 600 DEG C -800 DEG C, is just sodium pyroantimonate(NaSbO3·3H2O)It is dehydrated into sodium metaantimonate
(NaSbO3)Reaction temperature.
Subsequent start-up feed device, by the feeding reel 11 of feeding funnel 10 and the lower section of feeding funnel 10 to defeated in body of heater 1
Sodium pyroantimonate is sent, high temperature dehydration reaction is carried out in body of heater 1;By controlling the length of body of heater 1 and the rotary speed of body of heater 1,
Sodium pyroantimonate is set to enter in body of heater 1 from feed end, other end discharging opening 104 just completes dehydration.In this way, reaction is followed
Ring is carried out, and in-furnace temperature maintains constant suitable dehydration environment.
The invention provides a kind of high temperature reaction stove of utilization sodium pyroantimonate dehydration production sodium metaantimonate, shorten production week
Phase, circulation production, production efficiency is high, energy-conserving and environment-protective and saves labour.
It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that process, method, article or equipment including a series of key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or equipment institute are intrinsic
Key element.
Specific case used herein is set forth to principle of the invention and implementation method, the explanation of above example
It is only intended to help and understands the method for the present invention and its core concept.The above is only the preferred embodiment of the present invention, should
When pointing out due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvement, retouching or change can also be made, it is also possible to will
Above-mentioned technical characteristic is combined by rights;These improve retouching, change or combine, or the not improved structure that will be invented
Think and technical scheme directly applies to other occasions, be regarded as protection scope of the present invention.
Claims (8)
1. a kind of utilization sodium pyroantimonate dehydration produces the high temperature reaction stove of sodium metaantimonate, it is characterised in that it includes can level turn
Dynamic body of heater(1)And body of heater(1)The igniting dress that the feed arrangement and exhaust gas processing device, body of heater opposite side that side is set are set
Put;The body of heater(1)The roller circle set by periphery(3)It is erected at table(5)On, and and table(5)On support roller(4)Rolling
Dynamic contact;The body of heater(1)Inwall on be provided with interior auger(2), and body of heater(1)Periphery be provided with power gear ring(8)And
With table(5)The rolling motor of upper fixation(6)Connected drive gear(7)It is meshed;
The igniter includes:It is communicated to body of heater(1)Side end lighting-up tuyere body of heater cover plate(102)Interior Gas controller
(9), and the appendix for being communicated to combustion gas(901);The lighting-up tuyere body of heater cover plate(102)Lower end be provided with discharging opening
(104);
The feed arrangement includes:It is arranged on body of heater(1)The feeding funnel of the other end(10)And feeding funnel(10)Lower section is sent
Material reel(11), and feeding reel(11)Sealing extends to body of heater(1)The charging aperture body of heater cover plate of end(101)It is interior;Feeding is twisted
Wheel(11)By drive shaft(12)And the feeding motor being engaged(13)Drive;
The lighting-up tuyere body of heater cover plate(102), charging aperture body of heater cover plate(101)Pass through body of heater respectively(1)The cover plate that both sides are set
Support(103)Support;And in lighting-up tuyere body of heater cover plate(102)Top be communicated to the tail gas inlet pipe of exhaust gas processing device(15);
The exhaust gas processing device includes being connected to igniting body of heater cover plate(102)In tail gas inlet pipe(15), and enter with tail gas
Pipe(15)The back taper ventilation bucket being connected(16)And back taper ventilation bucket(16)By support frame(17)It is fixed, and ventilation bucket
(16)The tail gas outlet pipe that top is set(18), and tail gas outlet pipe(18)It is communicated with air exhauster;
The body of heater(1)The table that lower section is set(5)With body of heater(1)Outer wall is hanging, and table(5)On in body of heater(1)Both sides
Support roller has been arranged in groups respectively(4).
2. a kind of utilization sodium pyroantimonate dehydration according to claim 1 produces the high temperature reaction stove of sodium metaantimonate, its feature
It is, the tail gas inlet pipe(15)Front end eminence be provided with access hole for service conduits(151).
3. a kind of utilization sodium pyroantimonate dehydration according to claim 1-2 any one produces the pyroreaction of sodium metaantimonate
Stove, it is characterised in that the body of heater(1)It is vacuum double structure.
4. a kind of utilization sodium pyroantimonate dehydration according to claim 1-2 any one produces the pyroreaction of sodium metaantimonate
Stove, it is characterised in that the body of heater(1)Outer surface be coated with one layer of cement, and be coated with cement layer outer surface heat-resisting
Yarn cotton.
5. a kind of utilization sodium pyroantimonate dehydration according to claim 1-2 any one produces the pyroreaction of sodium metaantimonate
Stove, it is characterised in that the body of heater(1)The power gear ring that periphery is set(8)With body of heater(1)Between by buffering connecting rod
(801)It is connected.
6. a kind of utilization sodium pyroantimonate dehydration according to claim 5 produces the high temperature reaction stove of sodium metaantimonate, its feature
It is, the buffering connecting rod(801)Respectively with power gear ring(8)And body of heater(1)Between be hinged, and buffering connecting rod
(801)With power gear ring(8)Axis incline.
7. a kind of utilization sodium pyroantimonate dehydration according to claim 1 produces the high temperature reaction stove of sodium metaantimonate, its feature
It is, the body of heater(1)Lighting-up tuyere body of heater cover plate(102)Appendix is fixed in upper end by support frame(901).
8. a kind of utilization sodium pyroantimonate dehydration according to claim 1 produces the high temperature reaction stove of sodium metaantimonate, its feature
It is that the feed arrangement lower section is provided with cradle(14);Cradle(14)On feeding funnel(10)It is connected with for automatic
Lift the conveyer belt of feeding.
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CN201237429Y (en) * | 2008-07-04 | 2009-05-13 | 杭州赛诺索欧电池有限公司 | Full-sealing continuous rotary kiln with storage bin |
CN201340185Y (en) * | 2008-11-12 | 2009-11-04 | 长沙有色冶金设计研究院 | Reduction rotary kiln |
CN201666725U (en) * | 2010-02-03 | 2010-12-08 | 吉林省建筑材料工业设计研究院 | Internal helical tube type rotary kiln |
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