CN206266523U - Prepare the dedicated system that calcium carbide semicoke is molded ball - Google Patents
Prepare the dedicated system that calcium carbide semicoke is molded ball Download PDFInfo
- Publication number
- CN206266523U CN206266523U CN201621255863.4U CN201621255863U CN206266523U CN 206266523 U CN206266523 U CN 206266523U CN 201621255863 U CN201621255863 U CN 201621255863U CN 206266523 U CN206266523 U CN 206266523U
- Authority
- CN
- China
- Prior art keywords
- discharging opening
- charging aperture
- mixing device
- semicoke
- powder
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses the dedicated system for preparing calcium carbide semicoke shaping ball, the system includes：Crush quick lime device, comminuted solids device for asphalt, rapid pyrolysis apparatus, the first mixing device, the second mixing device and pressure ball molding device；Wherein, the calcium lime powder discharging opening of quick lime device, the solid asphalt powder discharging opening of comminuted solids device for asphalt is crushed to be connected with the charging aperture of the first mixing device；The hot semicoke discharging opening of rapid pyrolysis apparatus is connected with the first charging aperture of the second mixing device；The discharging opening of the compound of the first mixing device is connected with the second charging aperture of the second mixing device；The mixed material discharging opening of the second mixing device is connected with the mixed material charging aperture of pressure ball molding device.Calcium carbide semicoke shaping ball is prepared using the utility model system, with technological forming rate is high, operations for forming stabilization, shaping ball intensity is high, shaping low cost and other advantages.
Description
Technical field
The utility model is related to a kind of dedicated system for preparing calcium carbide semicoke shaping ball, belongs to calcium carbide semicoke shaping ball
Preparation field.
Background technology
Semicoke be weak bonding or non-caking coal with high volatile as raw material, in, low temperature distillation charing remove coal in
Product after tar material and most of volatile, as a kind of novel carbon material, so that its fixed carbon is high, resistivity is high containing ash
Part low, sulfur content is low, phosphorus content is low characteristic and cheap price, are just progressively applied to the products such as calcium carbide, ferroalloy
Production, with the expensive metallurgical coke of fictitious hosts, semicoke is used as metallurgy industry important raw and processed materials.
Calcium carbide is, with quick lime and carbon as raw material, to be generated by complicated physicochemical change in furnace of calcium carbide,
It is the important source material of organic synthesis industry.At present, have been developed both at home and abroad or calcium carbide production method just under study for action has
Electrothermal way, rotating the arc oven process, the hot method of oxygen, electric heating-oxygen thermal coupling method, plasma method, catalysis method etc., but traditional electric furnace
Heating is still presently most ripe calcium carbide production method.
Its main production process is as follows：Raw material by the entrance or pipeline of electric furnace upper end after dispensing first by adding electric furnace
It is interior, fluid then is fused into conversion zone sodalime, then the high-temperature region around electrode tip, about 1600 DEG C~1700
At DEG C, molten state quick lime and coke with larger activity start to interact.
The shortcoming of above calcium carbide preparation technology is that quick lime adding procedure is cumbersome, complexity, and is existed in lime stone and semi-coke
In whole process, all the time along with solid is broken, the technical process such as solid sub-sieve and solid transportation, these processes can all have dust
Produce, bring pollution；And in traditional calcium carbide industry, always having substantial amounts of small grain size powdery semicoke needs treatment.
The utility model patent of Publication No. CN103087795A discloses a kind of preparation method of semi-coke forming, the practicality
New is mainly characterized in that：Semicoke is made semi-coke powder of the granularity less than 3 millimeters, quick lime is made 1 millimeter of granularity ＜'s
Pulverized limestone；Quick lime is weighed, excessive water is added, lime is fully cured；Filtering supernatant liquor, removes layer white lime slurries i.e.
Binding agent；Semi-coke powder and weight of binder percentage are respectively：Semi-coke powder 70%-80% and binding agent 20%-30%；Weigh half
Coke powder and binding agent, binding agent is poured into semi-coke powder, is sufficiently stirred for, is well mixed；By under mixed material roller briquetting machine
It is pressed into elliposoidal semi-coke forming；The technology is cured for binding agent needed for preparing shaping, it is necessary to first quick lime adds water
White lime is made, the shortcoming of the technology is：On the one hand this technique adds water quick lime itself has danger, on the other hand this work
Skill changes the essence of raw material；Last above all technology is also dried shaping ball after shaping ball is prepared,
This adds increased processing step, process costs are increased.
Utility model content
Technical problem to be solved in the utility model is to overcome the existing high cost prepared in the presence of semi-coke forming, work
Skill is complicated, pollute the defect such as big, there is provided a kind of new dedicated system for preparing calcium carbide semicoke shaping ball.
Technical problem to be solved in the utility model is achieved through the following technical solutions：
The utility model provide firstly a kind of dedicated system for preparing calcium carbide semicoke shaping ball, including：
Quick lime device is crushed, the crushing quick lime device is provided with quick lime charging aperture and calcium lime powder discharging opening；
Comminuted solids device for asphalt, the reducing mechanism is provided with solid asphalt charging aperture and solid asphalt powder discharging opening；
Rapid pyrolysis apparatus, the rapid pyrolysis apparatus are provided with semicoke import and hot semicoke discharging opening；
First mixing device, first mixing device be provided with calcium lime powder charging aperture, solid asphalt powder charging aperture and
The discharging opening of compound；
Second mixing device, second mixing device is provided with the discharging of first charging aperture, second charging aperture and mixed material
Mouthful；
And pressure ball molding device, the pressure ball molding device be provided with mixed material charging aperture and shaping ball discharging opening；
Wherein, the solid drip of the calcium lime powder discharging opening for crushing quick lime device, the comminuted solids device for asphalt
Blue or green powder discharging opening is connected with the charging aperture of first mixing device；The hot semicoke discharging opening of the rapid pyrolysis apparatus with it is described
The first charging aperture of the second mixing device is connected；The discharging opening of the compound of first mixing device is filled with second batch mixing
The second charging aperture put is connected；The mixture of the mixed material discharging opening of second mixing device and the pressure ball molding device
Material charging aperture is connected.
Further, the discharging opening of the rapid pyrolysis apparatus is fed by high-temperature resistant pipeline with the first of the mixing device
Mouth is connected.
Further, the pyrolysis installation is pyrolysis oven；The mixing arrangement is batch mixer；The pressure ball molding device is right
Roll-in ball machine.
The dedicated system that the utility model is additionally provided described in a kind of application prepares the method that calcium carbide semicoke is molded ball, bag
Include：(1) quick lime, solid asphalt are crushed in quick lime device and comminuted solids device for asphalt is crushed respectively；By powder
The solid asphalt after quick lime and crushing after broken mixes in the first mixing device, obtains compound；(2) fast pyrogenation goes out
The semi-coke powder of stove is well mixed with the compound entered in the second mixing device, obtains mixed material；(3) by mixed material in pressure
Pressure ball molding in ball forming device, obtains calcium carbide semicoke shaping ball.
Wherein, calcium lime powder is broken into the particle of granularity≤2 millimeter in step (1)；Solid asphalt is ground into granularity≤1
The particle of millimeter.
Solid asphalt described in step (1) is mid temperature pitch, and its softening point is 95 DEG C~120 DEG C.
Incorporation time described in step (1) or step (2) is 3-6 minutes.
Its granularity≤4 millimeter is controlled after semicoke is crushed in step (2) in semicoke reducing mechanism.
The temperature of the semi-coke powder that pyrolysis is come out of the stove is 400-600 DEG C in step (2).
Wherein, solid asphalt accounts for the 1wt%-5wt% of mixed material total amount, and semicoke and quick lime account for mixed material total amount altogether
95wt%-99wt%.Wherein, according to mass ratio meter, semicoke：Quick lime=(0.5~0.7):1.
The utility model first uniformly mixes by by the asphalt powder of solid with calcium lime powder, then by 400-600 DEG C of heat
Solution semicoke is mixed with the mixture of pitch, quick lime, in mixed process, hot semicoke and cold state asphalt powder and calcium lime powder
The compound of formation conducted heat each other, in diabatic process fix-bitumen powder soften, fluidization, play binding agent
Effect, pressure ball is carried out after mixing by mixed material.The utility model solves molding adhesive selection in the shaping of calcium carbide semicoke
Difficulty, complex forming technology, shaping high cost, the follow-up problem for needing drying, are provided simultaneously with that technological forming rate is high, operations for forming
Stabilization, shaping ball intensity are high, the advantage of shaping low cost.
The main beneficial effect of technical solutions of the utility model includes:
1st, the utility model solves traditional other organic binder bond costs by using solid asphalt as binding agent
Height, inorganic binder needs the problem that water competence exertion is acted on.
2nd, the utility model by using solid asphalt feed postition, on the one hand to greatly reduce mixing difficult for solid solid mixing
Degree, increased the uniformity of mixed material, on the other hand reduce the addition of pitch binder, reduce moulding process into
This.
3rd, the utility model uses solid asphalt as binding agent, eliminates the process of quick lime curing, while being molded ball
Also without drying course, technique is simplified, reduces cost.
4th, directly 400-600 DEG C of semicoke and pitch, the compound of quick lime are carried out the utility model after by pyrolysis
Mixing, is heated using the heat of pyrolysis char to solid asphalt, solid asphalt powder is reached softening point, the pitch after softening
Into fluidisation, binding agent can be played a part of in compound, greatly increased the novelty of technique.
Brief description of the drawings
Fig. 1 the utility model prepares the schematic diagram of the dedicated system of calcium carbide semicoke shaping ball.
Specific embodiment
Come further to a kind of comprehensive utilization containing symplesite and red mud of the present utility model with reference to specific embodiment
Method is illustrated, and advantage of the present utility model and feature will be with description and apparent.It should be understood that the implementation
Example is only exemplary, does not constitute any limitation to scope of the present utility model.It will be understood by those skilled in the art that
Without departing from can be modified to the details of technical solutions of the utility model and form under spirit and scope of the present utility model or
Replace, but these modifications or replacement each fall within protection domain of the present utility model.
With reference to Fig. 1, the utility model provides a kind of dedicated system for preparing calcium carbide semicoke shaping ball, including：
Quick lime device is crushed, the crushing quick lime device is provided with quick lime charging aperture and calcium lime powder discharging opening；
Comminuted solids device for asphalt, the reducing mechanism is provided with solid asphalt charging aperture and solid asphalt powder discharging opening；
Rapid pyrolysis apparatus, the rapid pyrolysis apparatus are provided with semicoke import and hot semicoke discharging opening；
First mixing device, first mixing device is provided with the charging aperture of the quick lime after crushing, solid asphalt powder and enters
The discharging opening of material mouth and compound；
Second mixing device, second mixing device is provided with the discharging of first charging aperture, second charging aperture and mixed material
Mouthful；
And pressure ball molding device, the pressure ball molding device be provided with mixed material charging aperture and shaping ball discharging opening；
Wherein, the solid drip of the calcium lime powder discharging opening for crushing quick lime device, the comminuted solids device for asphalt
Blue or green powder discharging opening is connected with the charging aperture of first mixing device；The hot semicoke discharging opening of the rapid pyrolysis apparatus with it is described
The first charging aperture of the second mixing device is connected；The discharging opening of the compound of first mixing device is filled with second batch mixing
The second charging aperture put is connected；The mixture of the mixed material discharging opening of second mixing device and the pressure ball molding device
Material charging aperture is connected.
As a kind of preferred structure, the hot semicoke discharging opening of the rapid pyrolysis apparatus by high-temperature resistant pipeline with it is described
The first charging aperture of the second mixing device is connected.
Used as a kind of preferred structure, the pyrolysis installation can be pyrolysis oven；The mixing arrangement can be batch mixer；
The pressure ball molding device can be to roll-in ball machine.
Semicoke shaping ball is prepared below in conjunction with the calcium carbide semicoke shaping ball dedicated system described in specific embodiment application
Method be specifically described：
Embodiment 1
Semicoke is crushed in semicoke breaker and obtains semi-coke powder；Quick lime is crushed in quick lime breaker
To calcium lime powder；Solid asphalt is crushed in comminuted solids device for asphalt and obtains asphalt powder；
Semicoke principal character：Dry base and fix carbon content 79.64%, moisture 3.21%, particle diameter≤4mm；
Binding agent：Mid temperature pitch powder, particle diameter≤below 1mm, 109 DEG C of softening point；
Calcium lime powder：Particle diameter≤below 2mm；
On the basis of semicoke, weigh 1kg semi-coke powders, 1.5kg calcium lime powders, 75 grams of asphalt powder, first by calcium lime powder with
Asphalt powder obtained compound using the first mixing device (love is vertical to be permitted R02 batch mixers) mixing 5 minutes；By 400 DEG C of semicokes and drip
The mixture of blue or green, quick lime is mixed in the second mixing device (love is vertical to be permitted R02 batch mixers), and incorporation time is 3 minutes, is obtained
To final mixed material；Final mixed material is rapid with to the shaping of roll-in ball machine.The shaping ball compression strength for obtaining
300N/ balls, balling ratio 90%, 2m falls (＞ 13mm) 89%.
Embodiment 2
Semicoke is crushed in semicoke breaker and obtains semi-coke powder；Quick lime is crushed in quick lime breaker
To calcium lime powder；Solid asphalt is crushed in comminuted solids device for asphalt and obtains asphalt powder；
Semicoke principal character：Dry base and fix carbon content 79.64%, moisture 3.21%, particle diameter 4mm and following；
Binding agent：Mid temperature pitch powder, below particle diameter 1mm, 109 DEG C of softening point；
On the basis of semicoke, 1kg semi-coke powder powder, 1.5kg calcium lime powders, 125 grams of asphalt powder, first by calcium lime powder are weighed
Mixed 5 minutes using the first mixing device (love is vertical to be permitted R02 batch mixers) with asphalt powder and obtain compound, then by 400 DEG C of semicokes
Mixture with pitch, quick lime is mixed in the second mixing device (love is vertical to be permitted R02 batch mixers), incorporation time 5 minutes,
Obtain final mixed material；Final mixed material is rapid with to the shaping of roll-in ball machine.The shaping ball compression strength for obtaining
400N/ balls, balling ratio 92%, 2m falls (＞ 13mm) 93%.
Embodiment 3
Semicoke is crushed in semicoke breaker and obtains semi-coke powder；Quick lime is crushed in quick lime breaker
To calcium lime powder；Solid asphalt is crushed in comminuted solids device for asphalt and obtains asphalt powder；
Semicoke principal character：Dry base and fix carbon content 79.64%, moisture 3.21%, particle diameter≤4mm；
Binding agent：Mid temperature pitch powder, particle diameter≤below 1mm, 109 DEG C of softening point；
Calcium lime powder：Particle diameter≤below 2mm；
On the basis of semicoke, weigh 1kg semi-coke powders, 1.5kg calcium lime powders, 50 grams of asphalt powder, first by calcium lime powder with
Asphalt powder obtained compound using the first mixing device (love is vertical to be permitted R02 batch mixers) mixing 5 minutes；By 500 DEG C of semicokes and drip
The mixture of blue or green, quick lime is mixed in the second mixing device (love is vertical to be permitted R02 batch mixers), and incorporation time is 5 minutes, is obtained
To final mixed material；Final mixed material is rapid with to the shaping of roll-in ball machine.The shaping ball compression strength for obtaining
306N/ balls, balling ratio 92%, 2m falls (＞ 13mm) 91%.
Embodiment 4
Semicoke is crushed in semicoke breaker and obtains semi-coke powder；Quick lime is crushed in quick lime breaker
To calcium lime powder；Solid asphalt is crushed in comminuted solids device for asphalt and obtains asphalt powder；
Semicoke principal character：Dry base and fix carbon content 79.64%, moisture 3.21%, particle diameter≤4mm；
Binding agent：Mid temperature pitch powder, particle diameter≤below 1mm, 109 DEG C of softening point；
Calcium lime powder：Particle diameter≤below 2mm；
On the basis of semicoke, weigh 1kg semi-coke powders, 2.0kg calcium lime powders, 150 grams of asphalt powder, first by calcium lime powder with
Asphalt powder obtained compound using the first mixing device (love is vertical to be permitted R02 batch mixers) mixing 3 minutes；By 600 DEG C of semicokes and drip
The mixture of blue or green, quick lime is mixed in the second mixing device (love is vertical to be permitted R02 batch mixers), and incorporation time is 3 minutes, is obtained
To final mixed material；Final mixed material is rapid with to the shaping of roll-in ball machine.The shaping ball compression strength for obtaining
292N/ balls, balling ratio 87%, 2m falls (＞ 13mm) 88%.
Claims (3)
1. it is a kind of to prepare the dedicated system that calcium carbide semicoke is molded ball, it is characterised in that including：
Quick lime device is crushed, the crushing quick lime device is provided with quick lime charging aperture and calcium lime powder discharging opening；
Comminuted solids device for asphalt, the reducing mechanism is provided with the discharging opening of solid asphalt charging aperture and solid asphalt powder；
Rapid pyrolysis apparatus, the rapid pyrolysis apparatus are provided with semicoke import and hot semicoke discharging opening；
First mixing device, first mixing device be provided with the charging aperture of calcium lime powder, the charging aperture of solid asphalt powder and
The discharging opening of compound；
Second mixing device, second mixing device is provided with the discharging opening of first charging aperture, second charging aperture and mixed material；
And pressure ball molding device, the pressure ball molding device be provided with mixed material charging aperture and shaping ball discharging opening；
Wherein, calcium lime powder discharging opening, the solid asphalt powder of the comminuted solids device for asphalt for crushing quick lime device
Discharging opening is connected with the charging aperture of first mixing device；The hot semicoke discharging opening and described second of the rapid pyrolysis apparatus
The first charging aperture of mixing device is connected；The discharging opening of the compound of first mixing device and second mixing device
Second charging aperture is connected；The mixed material discharging opening of second mixing device enters with the mixed material of the pressure ball molding device
Material mouth is connected.
2. according to the dedicated system described in claim 1, it is characterised in that the hot semicoke discharging opening of the rapid pyrolysis apparatus leads to
High-temperature resistant pipeline is crossed to be connected with the first charging aperture of second mixing device.
3. according to the dedicated system described in claim 1, it is characterised in that the pyrolysis installation is pyrolysis oven；The mixing dress
It is batch mixer to put；The pressure ball molding device is to roll-in ball machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255863.4U CN206266523U (en) | 2016-11-16 | 2016-11-16 | Prepare the dedicated system that calcium carbide semicoke is molded ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255863.4U CN206266523U (en) | 2016-11-16 | 2016-11-16 | Prepare the dedicated system that calcium carbide semicoke is molded ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206266523U true CN206266523U (en) | 2017-06-20 |
Family
ID=59040887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621255863.4U Expired - Fee Related CN206266523U (en) | 2016-11-16 | 2016-11-16 | Prepare the dedicated system that calcium carbide semicoke is molded ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206266523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572527A (en) * | 2017-08-10 | 2018-01-12 | 神雾环保技术股份有限公司 | The method for preparing production calcium carbide pelletizing |
-
2016
- 2016-11-16 CN CN201621255863.4U patent/CN206266523U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572527A (en) * | 2017-08-10 | 2018-01-12 | 神雾环保技术股份有限公司 | The method for preparing production calcium carbide pelletizing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101808435B (en) | Full-diameter carbon electrode made from schungite and production method thereof | |
| CN205668945U (en) | Pyrolysis profit is utilized to prepare the system of carbide | |
| CN101696116B (en) | Production method of large-size graphite electrode | |
| CN102399978B (en) | Manufacture method of iron ore MgO pellet ore | |
| CN102363526A (en) | Ultra high power graphite electrode with its diameter being 650mm and production method thereof | |
| CN103276203B (en) | Production method of stainless steel dusting ash pellets | |
| CN101602604A (en) | A kind of blast furnace mud and method of manufacturing technology thereof | |
| CN106590710A (en) | Utilizing method and system of long flame coal | |
| CN106477579A (en) | A kind of dry shaping method of carbide raw material and its dedicated system | |
| CN104211028B (en) | Composite pellet material used for kiln method phosphoric acid technology and molding method thereof | |
| CN206266523U (en) | Prepare the dedicated system that calcium carbide semicoke is molded ball | |
| CN104556037A (en) | Method for preparing calcium carbide | |
| CN104372170A (en) | Method and system for manufacturing cooled slag-making pellets from steel plant dedusting ash or steel plant sludge | |
| CN206266229U (en) | A kind of dedicated system of carbide raw material shaping | |
| CN103087795A (en) | Preparation method of formed semicoke for calcium carbide | |
| BRPI0920547B1 (en) | METHOD FOR OPERATING BLAST FURNACES USING UNCOOKED PELLETS CONTAINING COAL | |
| CN203639783U (en) | Movable, multifunctional, batch, regenerative and cold adding type asphalt stirring device | |
| CN106497624A (en) | Prepare the dedicated system and method for calcium carbide semicoke shaping ball | |
| CN206886683U (en) | A kind of dedicated system of carbide raw material dry shaping method | |
| CN101619251B (en) | Moulded coal binder for melt reduction iron making and application thereof | |
| CN210795784U (en) | System for production carbide | |
| CN105463146A (en) | Method for carrying out direct reduction processing on hematite through rotary hearth furnace to produce granular iron | |
| JPH0244885B2 (en) | ||
| CN204434293U (en) | Prepare the system of calcium carbide | |
| CN214495743U (en) | Device of semi coke for preparation of calcium carbide raw materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20181116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |