CN206607302U - Bone coal navajoite pelletizing and calcination residual heat using device - Google Patents
Bone coal navajoite pelletizing and calcination residual heat using device Download PDFInfo
- Publication number
- CN206607302U CN206607302U CN201720364628.9U CN201720364628U CN206607302U CN 206607302 U CN206607302 U CN 206607302U CN 201720364628 U CN201720364628 U CN 201720364628U CN 206607302 U CN206607302 U CN 206607302U
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- ore
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- rotary kiln
- pipe
- nodulizer
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- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a kind of bone coal navajoite pelletizing and calcination residual heat using device, it is characterised in that：Miberal powder feed bin, biaxial rneader, nodulizer, rotary kiln carries out hierarchical arrangement, belt conveyor is provided with the upper side of ore storage bunker, ore storage bunker lower end passes through oscillating feeder, ore conveying pipeline is connected with ball mill, ball mill passes through ore ball mill discharging pipe, mineral powder hoisting machine, mineral powder hoisting machine discharge nozzle at the top of miberal powder feed bin with connecting, miberal powder feed bin lower end is connected by miberal powder oscillating feeder with biaxial rneader, nodulizer is provided with below biaxial rneader, ball material belt conveyor is provided with below nodulizer, ball material belt conveyor passes through ball hopper, blocking valve, ball material conveying pipeline is connected with rotary kiln charging aperture, rotary kiln exhaust gas mouthful passes through, pipe, waste heat boiler, pipe, air-introduced machine, discharge pipe is connected with chimney.The utility model realizes the continuous production of navajoite roasting, improves the utilization rate of the heat of fuel combustion release, is conducive to energy-conserving and environment-protective.
Description
Technical field
The utility model belongs to ore dressing field, and in particular to bone coal navajoite pelletizing and calcination residual heat using device.
Background technology
Vanadium is important defense strategy goods and materials, the title for having " metal monosodium glutamate ", be widely used in metallurgy, chemical industry, space flight and aviation,
And the field such as emerging vanadium cell.Bone coal vanadium is one of main vanadium resource of China, and its vanadic anhydride grade is 0.12%
~1. 2 %, being saved in Hunan, Hubei, Henan, Shaanxi etc. has abundant bone coal vanadium resource.Process for extracting vanadium from stone coal is also sent out at home
The relatively maturation of exhibition, is broadly divided into pyrogenic process and wet method.Traditional bone coal roasting apparatus is mainly flat kiln roasting, with science and technology
The with rapid changepl. never-ending changes and improvements and country of development is to environmentally friendly requirement more and more higher, and flat kiln roasting is poor because of environmental protection condition, labor strength
Greatly, it is not suitable for continuing to use.
Utility model content
The technical problems to be solved in the utility model is exactly to overcome the deficiencies in the prior art to reduce workman's labor there is provided one kind
Fatigue resistance, continuous production, the bone coal navajoite pelletizing and calcination residual heat using device of environmental protection.
To overcome the deficiencies in the prior art, the utility model takes following technical scheme：
A kind of bone coal navajoite pelletizing and calcination residual heat using device, including ore storage bunker, ore ball mill, mineral powder hoisting machine,
Miberal powder feed bin, biaxial rneader, nodulizer, rotary kiln and waste heat boiler, it is characterised in that：Miberal powder feed bin, biaxial rneader, into
Ball machine, rotary kiln carry out being provided with belt conveyor at the upper side of hierarchical arrangement, ore storage bunker, and ore storage bunker lower end is given provided with vibration
Material machine, oscillating feeder is connected by ore conveying pipeline with feed inlet of globe mill, and ball mill discharging mouthful is gone out by ore ball mill
Expects pipe is connected with mineral powder hoisting machine charging aperture, and mineral powder hoisting machine discharging opening passes through mineral powder hoisting machine discharge nozzle and miberal powder feed bin top
Connection, miberal powder feed bin lower end is provided with miberal powder oscillating feeder, and the outlet of miberal powder oscillating feeder is connected with Double shaft stirring machine inlet,
Shower is provided with biaxial rneader, shower is connected with the water pipe above biaxial rneader, below biaxial rneader discharging opening
Provided with nodulizer, it is provided with below nodulizer discharging opening below ball material belt conveyor, ball material belt conveyor discharge end and is provided with ball
Hopper, ball hopper lower end is provided with blocking valve, and blocking valve is connected by ball material conveying pipeline with rotary kiln charging aperture, rotary kiln exhaust gas mouthful
Connected by pipe with waste heat boiler smoke inlet, waste heat boiler outlet flue passes through pipe and air-introduced machine inlet communication, air inducing
Machine outlet is connected by discharge pipe with chimney.
The biaxial rneader is added using two synchronous rotaries in the helical axis of symmetry shape while navajoite powder is conveyed
Water is stirred, uniform humidification navajoite powder, reaches that the purpose of water droplet will not be oozed out again by navajoite powder is not emitted dry ash, consequently facilitating nodulizer
Balling-up.
The nodulizer will humidify the navajoite powder balling-up after stirring, and balling-up is uniform, and pellet intensity is higher, and spherical navajoite is turning
It will not be entrained by the flow of air in kiln, while shifting movement under spherical navajoite is not slided only in rotary kiln, and also rolling movement,
The effect approximately stirred is served, the contact probability of spherical navajoite and air is increased, dust rate is reduced again, decrease kiln
The probability of knot, both can guarantee that the degree of spherical navajoite oxidation, the service life of rotary kiln is can guarantee that again.
The waste heat boiler utilizes the fume afterheat during rotary kiln baking navajoite ball material, can be given birth to by waste heat recovery
Heat production water or steam use to supply other workshop sections, and waste heat boiler greatly increases the utilization of the heat of fuel combustion release
Rate, is conducive to energy-conserving and environment-protective.
When the present apparatus works, enter ore storage bunker through ore belt-conveyor by tentatively broken bone coal navajoite stone, lead to
The oscillating feeder for crossing ore storage bunker lower end enters ball mill progress ball mill grinding, powder through ore conveying pipeline, feed inlet of globe mill
Ore powder after broken enters through ball mill discharging mouth, ore ball mill discharging pipe, mineral powder hoisting machine, mineral powder hoisting machine discharge nozzle
Miberal powder feed bin, enters biaxial rneader, ore deposit by the miberal powder oscillating feeder of miberal powder feed bin lower end through Double shaft stirring machine inlet
Material carries out humidification stirring in biaxial rneader, and the miberal powder after humidification stirring falls into nodulizer from biaxial rneader discharging opening and carried out
Balling-up, the ball material after balling-up falls into ball material belt conveyor from nodulizer discharging opening, from ball material belt conveyor discharge end through ball
Hopper, blocking valve, ball material conveying tube are calcined into rotary kiln, and the ball material after roasting is rolled out from the low side of rotary kiln, are entered
The flue gas of generation in next workshop section, rotary kiln during roasting navajoite ball material enters through tail gas mouthful, offgas duct into waste heat boiler
Row heat recovery, the tail gas after heat recovery is discharged through pipe, air-introduced machine, discharge pipe by chimney.
The present apparatus realizes the crushing, balling-up and roasting of bone coal navajoite, compared with prior art advantage of the present utility model
It is：
The utility model carries out balling-up granulation by biaxial rneader, nodulizer to navajoite powder, increases ball in rotary kiln
The contact probability of shape navajoite and air, reduces dust rate again, decreases the probability of kiln knot, both can guarantee that spherical navajoite oxidation
Degree, the service life of rotary kiln is can guarantee that again；The use of rotary kiln is conducive to the continuous production that navajoite is calcined, and reduces work
People's labor intensity；The fume afterheat during rotary kiln baking navajoite ball material is reclaimed by waste heat boiler, combustion is greatly increased
The utilization rate of the heat of material burning release, is conducive to energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Numeral mark shown in figure is expressed as：1st, ore belt-conveyor；2nd, ore storage bunker；3rd, oscillating feeder；4th, ore deposit
Stone conveying pipeline；5th, ore ball mill；6th, ore ball mill discharging pipe；7th, mineral powder hoisting machine；8th, mineral powder hoisting machine discharge nozzle；9th, ore deposit
Filler bin；10th, miberal powder oscillating feeder；11st, biaxial rneader；12nd, nodulizer；13rd, ball material belt conveyor；14th, ball hopper；
15th, blocking valve；16th, ball material conveying pipeline；17th, rotary kiln；30th, waste heat boiler；31st, offgas duct；33rd, air inlet pipe；34th, air-introduced machine；
35th, escape pipe；36th, chimney；41st, feed inlet of globe mill；42nd, ball mill discharging mouthful；51st, Double shaft stirring machine inlet；52nd, twin shaft
Mixer discharging opening；53rd, water pipe；54th, shower；61st, tail gas mouthful.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings to this reality
It is further elaborated with new.
A kind of bone coal navajoite pelletizing and calcination residual heat using device, including ore storage bunker 2, ore ball mill 5, mineral powder hoisting machine
7th, miberal powder feed bin 9, biaxial rneader 11, nodulizer 12, rotary kiln 17 and waste heat boiler 30, it is characterised in that：Miberal powder feed bin 9,
Biaxial rneader 11, nodulizer 12, rotary kiln 17 carry out hierarchical arrangement, and the upper side of ore storage bunker 2 is provided with belt conveyor 2,
The lower end of ore storage bunker 2 is provided with oscillating feeder 3, and oscillating feeder 3 is connected by ore conveying pipeline 4 with feed inlet of globe mill 41,
Ball mill discharging mouthful 42 is connected by ore ball mill discharging pipe 6 with the charging aperture of mineral powder hoisting machine 7, the discharging opening of mineral powder hoisting machine 7
Connected by mineral powder hoisting machine discharge nozzle 8 with the top of miberal powder feed bin 9, the lower end of miberal powder feed bin 9 is provided with miberal powder oscillating feeder 10, ore deposit
The outlet of powder oscillating feeder 10 is connected with Double shaft stirring machine inlet 51, and shower 54, shower are provided with biaxial rneader 11
54 connect with the water pipe 53 of the top of biaxial rneader 11, and the lower section of biaxial rneader discharging opening 52 is provided with nodulizer 12, nodulizer 12
It is provided with below discharging opening below ball material belt conveyor 13, the discharge end of ball material belt conveyor 13 and is provided with ball hopper 14, ball hopper
14 lower ends are provided with blocking valve 15, and blocking valve 15 is connected by ball material conveying pipeline 16 with the charging aperture of rotary kiln 17, the tail gas of rotary kiln 17
Mouth 61 is connected by pipe 31 with the smoke inlet of waste heat boiler 30, and the outlet flue of waste heat boiler 30 passes through pipe 33 and air-introduced machine 34
Inlet communication, the outlet of air-introduced machine 34 is connected by discharge pipe 35 with chimney 36.
The biaxial rneader 11 is using two synchronous rotaries in the helical axis of symmetry shape, while navajoite powder is conveyed
Added water stirring by shower 54, uniform humidification navajoite powder reaches that the purpose of water droplet will not be oozed out again by navajoite powder is not emitted dry ash,
Consequently facilitating the balling-up of nodulizer 12.
The nodulizer 12 will humidify the navajoite powder balling-up after stirring, and balling-up is uniform, and pellet intensity is higher, and spherical navajoite exists
It will not be entrained by the flow of air in rotary kiln 17, while shifting movement under spherical navajoite is not slided only in rotary kiln 17, and also have
Rolling movement, serves the effect approximately stirred, and increases the contact probability of spherical navajoite and air, dust rate is reduced again,
The probability of kiln knot is decreased, the degree of spherical navajoite oxidation has both been can guarantee that, the service life of rotary kiln 17 is can guarantee that again.
The waste heat boiler 30 is calcined the fume afterheat during navajoite ball material using rotary kiln 17, is given birth to by waste heat recovery
Heat production water or steam use to supply other workshop sections, and waste heat boiler greatly increases the utilization of the heat of fuel combustion release
Rate, is conducive to energy-conserving and environment-protective.
When the present apparatus works, enter ore storage bunker 2 through ore belt-conveyor 1 by tentatively broken bone coal navajoite stone,
Ball mill 5 is entered through ore conveying pipeline 4, feed inlet of globe mill 41 by the oscillating feeder 3 of the lower end of ore storage bunker 2 and carries out ball milling
Crush, the ore powder after crushing is lifted through ball mill discharging mouthful 42, ore ball mill discharging pipe 6, mineral powder hoisting machine 7, miberal powder
Machine discharge nozzle 8 enters miberal powder feed bin 9, by the miberal powder oscillating feeder 10 of the lower end of miberal powder feed bin 9 through Double shaft stirring machine inlet
51 enter biaxial rneader 11, and mineral aggregate carries out humidification stirring in biaxial rneader 11, and the miberal powder after humidification stirring is stirred from twin shaft
Mix machine discharging opening 52 and fall into the progress balling-up of nodulizer 12, the ball material after balling-up falls into ball material Belt Conveying from the discharging opening of nodulizer 12
Machine 13, is carried out from the discharge end of ball material belt conveyor 13 through ball hopper 14, blocking valve 15, ball material conveying tube 16 into rotary kiln 17
Roasting, the low side of ball material from rotary kiln 17 after roasting is rolled out into next workshop section, the interior roasting navajoite ball material process of rotary kiln 17
The flue gas of middle generation enters waste heat boiler 30 through tail gas mouthful 61, offgas duct 31 and carries out heat recovery, the tail after heat recovery
Gas is discharged through pipe 33, air-introduced machine 34, discharge pipe 35 by chimney 36.
Above-mentioned simply preferred embodiment of the present utility model, not makees any formal limitation to the utility model.Appoint
What those skilled in the art, in the case where not departing from technical solutions of the utility model scope, takes off using above-mentioned
The technology contents shown make many possible variations and modification to technical solutions of the utility model, or be revised as equivalent variations etc.
Imitate embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to the above
Any simple modifications, equivalents, and modifications that embodiment is done, all should fall the scope protected in technical solutions of the utility model
It is interior.
Claims (1)
1. a kind of bone coal navajoite pelletizing and calcination residual heat using device, including ore storage bunker, ore ball mill, mineral powder hoisting machine, ore deposit
Filler bin, biaxial rneader, nodulizer, rotary kiln and waste heat boiler, it is characterised in that：Miberal powder feed bin, biaxial rneader, balling-up
Machine, rotary kiln carry out being provided with belt conveyor at the upper side of hierarchical arrangement, ore storage bunker, and ore storage bunker lower end is provided with vibrating feed
Machine, oscillating feeder is connected by ore conveying pipeline with feed inlet of globe mill, and ball mill discharging mouthful passes through ore ball mill discharging
Pipe is connected with mineral powder hoisting machine charging aperture, and mineral powder hoisting machine discharging opening is by mineral powder hoisting machine discharge nozzle with connecting at the top of miberal powder feed bin
Logical, miberal powder feed bin lower end is provided with miberal powder oscillating feeder, and the outlet of miberal powder oscillating feeder is connected with Double shaft stirring machine inlet, double
Shower is provided with axle mixer, shower is connected with the water pipe above biaxial rneader, is set below biaxial rneader discharging opening
Have to be provided with below ball material belt conveyor, ball material belt conveyor discharge end below nodulizer, nodulizer discharging opening and be provided with ball material
Bucket, ball hopper lower end is provided with blocking valve, and blocking valve is connected by ball material conveying pipeline with rotary kiln charging aperture, and rotary kiln exhaust gas mouthful is logical
Cross pipe to connect with waste heat boiler smoke inlet, waste heat boiler outlet flue passes through pipe and air-introduced machine inlet communication, air-introduced machine
Outlet is connected by discharge pipe with chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720364628.9U CN206607302U (en) | 2017-04-10 | 2017-04-10 | Bone coal navajoite pelletizing and calcination residual heat using device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720364628.9U CN206607302U (en) | 2017-04-10 | 2017-04-10 | Bone coal navajoite pelletizing and calcination residual heat using device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206607302U true CN206607302U (en) | 2017-11-03 |
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ID=60167272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720364628.9U Expired - Fee Related CN206607302U (en) | 2017-04-10 | 2017-04-10 | Bone coal navajoite pelletizing and calcination residual heat using device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206607302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110317959A (en) * | 2019-07-30 | 2019-10-11 | 中国科学院过程工程研究所 | A kind of bone coal navajoite curing production equipment and bone coal navajoite curing production method |
| CN114715924A (en) * | 2022-04-13 | 2022-07-08 | 山东澳远铝基新材料有限公司 | Plate-shaped corundum raw material production system |
-
2017
- 2017-04-10 CN CN201720364628.9U patent/CN206607302U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110317959A (en) * | 2019-07-30 | 2019-10-11 | 中国科学院过程工程研究所 | A kind of bone coal navajoite curing production equipment and bone coal navajoite curing production method |
| CN110317959B (en) * | 2019-07-30 | 2023-08-29 | 中国科学院过程工程研究所 | Stone coal vanadium ore curing production equipment and stone coal vanadium ore curing production method |
| CN114715924A (en) * | 2022-04-13 | 2022-07-08 | 山东澳远铝基新材料有限公司 | Plate-shaped corundum raw material production system |
| CN114715924B (en) * | 2022-04-13 | 2023-08-29 | 山东澳远铝基新材料有限公司 | Plate-shaped corundum raw material production system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20180410 |