CN104291375B - A kind of equipment and method recycling meticulous raw material in titanium tetrachloride production - Google Patents
A kind of equipment and method recycling meticulous raw material in titanium tetrachloride production Download PDFInfo
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- CN104291375B CN104291375B CN201410551382.7A CN201410551382A CN104291375B CN 104291375 B CN104291375 B CN 104291375B CN 201410551382 A CN201410551382 A CN 201410551382A CN 104291375 B CN104291375 B CN 104291375B
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/02—Halides of titanium
- C01G23/022—Titanium tetrachloride
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Abstract
The invention discloses a kind of equipment and the method for recycling meticulous raw material in titanium tetrachloride production, its equipment comprises feeding device, grading machine, the meticulous material collecting device of the first step, the meticulous material collecting device in the second stage, stirrer, tablets press and drying machine, feeding device is connected with grading machine, grading machine is connected with the meticulous material collecting device of the first step, the meticulous material collecting device of the first step is connected with the meticulous material collecting device in the second stage, the meticulous material collecting device in the second stage is connected with meticulous material hopper, meticulous material hopper, petroleum coke powder material box, tackiness agent hopper, be connected with stirrer, stirrer is connected with tablets press, tablets press is connected with drying machine.The present invention is by reinforced, separation, stirring, granulation, finally carry out drying; fine particle of crossing in titanium tetrachloride raw materials for production can be recycled; improve the utilization ratio of raw material, reduce the impact of meticulous raw material on titanium tetrachloride production system, ensure that the efficient stable of system runs.
Description
Technical field
The invention belongs to titanium tetrachloride production technical field, be specifically related to a kind of equipment and the method for recycling meticulous raw material in titanium tetrachloride production.
Background technology
At present, in titanium tetrachloride is produced, meticulous material (-200 order) in raw materials used titanium slag is often beyond 15%, although be generally equipped with dust-precipitator to gather dust to meticulous material in production blending process, the meticulous material of part can be collected, but most of meticulous material still mixes and enters into storehouse of getting the raw materials ready in the feed, then be added in chlorination furnace and carry out Commercial cultivation.If meticulous material is introduced directly into chlorination furnace and produces, most meticulous material can not participate in chlorination reaction and be taken in follow-up system by air-flow and go, and in raw material, meticulous material parts is wasted on the one hand, and production cost is increased; Meticulous material enters follow-up system and can produce considerable influence to follow-up system on the other hand; the band membership of meticulous material strengthens the process load of dust collecting system; increase the output of mud, the solid content in titanium tetrachloride is improved, can make the processing load of subsequent filter system can corresponding increasing simultaneously.
Summary of the invention
The object of the invention is to solve the technical problem existed in prior art, provide a kind of can reclaim meticulous material in raw material produce with the recycling titanium tetrachloride improving raw material availability and maintain system high efficiency steady running in the equipment of meticulous raw material.
Another object of the present invention is to provide a kind of method recycling meticulous raw material in titanium tetrachloride production.
In order to achieve the above object, the present invention is by the following technical solutions: a kind of recycle titanium tetrachloride produce in the equipment of meticulous raw material, comprise feeding device, grading machine, the meticulous material collecting device of the first step, the meticulous material collecting device in the second stage, petroleum coke powder material box, tackiness agent hopper, stirrer, tablets press and drying machine, described feeding device is connected with grading machine by a blast pipe, the bottom of described grading machine is connected with release mesh material hopper by pipeline, the bottom of described grading machine is also connected with secondary wind inleting tube, the top of described grading machine is connected by the meticulous material collecting device of pipeline and the first step, the top of the meticulous material collecting device of the described first step is connected by the meticulous material collecting device in pipeline and the second stage, the meticulous material collecting device in the described second stage is connected with induced draft fan by pipeline, the bottom of the meticulous material collecting device of the meticulous material collecting device of the described first step and the second stage is connected with meticulous material hopper respectively by pipeline, described meticulous material hopper is connected with stirrer respectively with petroleum coke powder material box and tackiness agent hopper, top on described stirrer is provided with water inlet pipe, described stirrer is connected with tablets press, described tablets press is connected with drying machine.
Further, described feeding device comprises the charging opening, the first seal silo and the second seal silo that connect from the top down successively, the first driven plate gate valve is provided with between described charging opening and the first seal silo, be provided with the second driven plate gate valve between described first seal silo and the second seal silo, between described second seal silo and a blast pipe, be provided with the 3rd driven plate gate valve.
Further, the meticulous material collecting device of the meticulous material collecting device of the described first step and the second stage is respectively tornado dust collector and sack cleaner.
Further, pipeline between described grading machine and release mesh material hopper is provided with the first electronic discharging blocking valve, pipeline between the meticulous material collecting device of the described first step and meticulous material hopper is provided with the second electronic discharging blocking valve, and the pipeline between the meticulous material collecting device in the described second stage and meticulous body feed tank is provided with the 3rd electronic discharging blocking valve.
Further, the air intake of a described blast pipe is provided with first-class gauge and the first by-pass valve control, and described secondary wind inleting tube is provided with second gauge and the second by-pass valve control.
Further, the 4th dull and stereotyped electric gate valve and the first constant feeder is provided with between described meticulous material hopper and stirrer, be provided with the 5th flat electric gate valve and the second constant feeder between described petroleum coke powder material box and stirrer, between described tackiness agent hopper and stirrer, be provided with the 6th flat electric gate valve and the 3rd constant feeder.
Further, described water inlet pipe is provided with feed water flow gauge and motor-driven control valve.
Recycle a method for meticulous raw material in titanium tetrachloride production, comprise the following steps:
A, reinforced: the raw material in feeding device to be blowed by induced draft fan blast and enters into grading machine from a blast pipe;
B, separation: the secondary wind inleting tube secondary air on grading machine, the material of release mesh in raw material is entered into release mesh material hopper by grading machine, by the particle diameter in raw material the meticulous material of below 0.074mm be sent to successively gather dust in the meticulous material collecting device of the meticulous material collecting device of the first step and the second stage after be sent in meticulous material hopper;
C, stirring: the meticulous material in meticulous material hopper and refinery coke powder, tackiness agent and water are sent in stirrer according to weight ratio 100:20-40:0.2-0.5:5-8 and stir;
D, granulation: send into after stirring in tablets press and carry out granulation; Granulation diameter is 2-6mm;
E, drying: after granulating, tiling nature places 6-8 days, or in drying machine when temperature is 145-155 degree Celsius dry 85-95 minute, dried granule mixes in release mesh material for production and application.
Further, the inlet pressure of the meticulous material collecting device of the described first step is-100pa
~-1000pa.
Further, a described blast pipe and the air quantity of secondary wind inleting tube are than being 3-5:1.
Hinge structure of the present invention has following beneficial effect: the present invention is fed in raw material by feeding device; Release mesh material is separated with meticulous material by grading machine; Meticulous material, refinery coke powder, tackiness agent and water stir by stirrer; Tablets press carries out granulation; Finally carry out drying; fine particle of crossing in titanium tetrachloride raw materials for production can be recycled; improve the utilization ratio of raw material; reduce the gather dust quantity of slag and mud amount; reduce the solid content in titanium tetrachloride; improve the utilization ratio that titanium tetrachloride produces Raw, reduce the impact of meticulous raw material on titanium tetrachloride production system, ensure that the efficient stable of system runs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is process flow diagram of the present invention.
Reference numeral implication is as follows: 1, charging opening; 2, the first seal silo; 3, the second seal silo; 4, grading machine; 5, the meticulous material collecting device of the first step; 6, the meticulous material collecting device in the second stage; 7, induced draft fan; 8, release mesh material hopper; 9, a blast pipe; 10, secondary wind inleting tube; 11, water inlet pipe; 12, meticulous material hopper; 13, petroleum coke powder material box; 14, tackiness agent hopper; 15, stirrer; 16, tablets press; 17, drying machine; 18, the first driven plate gate valve; 19, the second driven plate gate valve; 20, the 3rd driven plate gate valve; 21, the first electronic discharging blocking valve; 22, the second electronic discharging blocking valve; 23, the 3rd electronic discharging blocking valve; 24, first-class gauge; 25, second gauge; 26, the first by-pass valve control; 27, the second by-pass valve control; 28, the 4th dull and stereotyped electric gate valve; 29, the 5th flat electric gate valve; 30, the 6th flat electric gate valve; 31, the first constant feeder; 32, the second constant feeder; 33, the 3rd constant feeder; 34, feed water flow gauge; 35, motor-driven control valve.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1, a kind of equipment recycling meticulous raw material in titanium tetrachloride production, comprise feeding device, grading machine 4, the meticulous material collecting device 5 of the first step, the meticulous material collecting device 6 in the second stage, petroleum coke powder material box 13, tackiness agent hopper 14, stirrer 15, tablets press 16 and drying machine 17, feeding device is connected with grading machine 4 by a blast pipe 9, feeding device comprises the charging opening 1 connected from the top down successively, first seal silo 2 and the second seal silo 3, the first driven plate gate valve 18 is provided with between charging opening 1 and the first seal silo 2, the second driven plate gate valve 19 is provided with between first seal silo 2 and the second seal silo 3, the 3rd driven plate gate valve 20 is provided with between second seal silo 2 and a blast pipe 9, grading machine 4 adopts air classifier, First air feeding, secondary air eluriates material, the bottom of grading machine 4 is connected with release mesh material hopper 8 by pipeline, the bottom of grading machine 4 is also connected with secondary wind inleting tube 10, the air intake of a blast pipe 9 is provided with first-class gauge 24 and the first by-pass valve control 26, secondary wind inleting tube 10 is provided with second gauge 25 and the second by-pass valve control 27, the top of grading machine 4 is connected by the meticulous material collecting device 5 of pipeline and the first step, the top of the meticulous material collecting device of the first step 5 is connected by the meticulous material collecting device 6 in pipeline and the second stage, the meticulous material collecting device 6 of the meticulous material collecting device of the first step 5 and the second stage is respectively tornado dust collector and sack cleaner, bagroom adopts impulse bag type dust collector, process air quantity is not less than 15000Nm
3/ h, the meticulous material collecting device 6 in the second stage is connected with induced draft fan 7 by pipeline, the bottom of the meticulous material collecting device of the meticulous material collecting device of the first step 5 and the second stage 6 is connected with meticulous material hopper 12 respectively by pipeline, pipeline between grading machine 4 and release mesh material hopper 8 is provided with the first electronic discharging blocking valve 21, pipeline between the meticulous material collecting device of the first step 5 and meticulous material hopper 12 is provided with the second electronic discharging blocking valve 22, pipeline between the meticulous material collecting device in the second stage 6 and meticulous material hopper 12 is provided with the 3rd electronic discharging blocking valve 23, meticulous material hopper 12 is connected with stirrer 15 respectively with petroleum coke powder material box 13 and tackiness agent hopper 14, top on stirrer 15 is provided with water inlet pipe 11, water inlet pipe 11 is provided with feed water flow gauge 34 and motor-driven control valve 35, stirrer 15 is connected with tablets press 16, tablets press 16 is double roller compaction granulator, tablets press 16 is connected with drying machine 17, the 4th dull and stereotyped electric gate valve 28 and the first constant feeder 31 is provided with between meticulous material hopper 12 and stirrer 15, the 5th flat electric gate valve 29 and the second constant feeder 32 is provided with between petroleum coke powder material box 13 and stirrer 15, the 6th flat electric gate valve 30 and the 3rd constant feeder 33 is provided with between tackiness agent hopper 14 and stirrer 15, first constant feeder 31, second constant feeder 32, 3rd constant feeder 33 adopts screw feeder mode respectively.
As shown in Figure 2, a kind of recycle titanium tetrachloride produce in the method for meticulous raw material, comprise the following steps: A, reinforced: the raw material in feeding device is blowed by induced draft fan 7 blast and enters into grading machine 4 from a blast pipe 9; B, separation: secondary wind inleting tube 10 secondary air on grading machine 4, one time blast pipe 9 is 3-5:1 with the air quantity ratio of secondary wind inleting tube 10, preferably control at 3:1, the material of release mesh in raw material is entered into release mesh material hopper 8 by grading machine 4, by the particle diameter in raw material the meticulous material of below 0.074mm be sent to successively collect in the meticulous material collecting device of the meticulous material collecting device of the first step 5 and the second stage 6 after be sent in meticulous material hopper 12, the inlet pressure of the meticulous material collecting device 5 of the first step is-100pa
~-1000pa; C, stirring: the meticulous material in meticulous material hopper 12 and refinery coke powder, tackiness agent and water are sent in stirrer 15 according to weight ratio 100:20-40:0.2-0.5:5-8 and stir, best each weight ratio of constituents is meticulous material: refinery coke powder: tackiness agent: water is 100:30:0.4:5, and binding agent is sodium starch glycolate; D, granulation: send into after stirring in tablets press 16 and carry out granulation; Granulation diameter is 2-6mm; E, drying: after granulating, tiling nature places 6-8 days, or in drying machine 17 when temperature is 145-155 degree Celsius dry 85-95 minute, dried granule mixes in release mesh material for production and application.
Claims (10)
1. recycle the equipment of meticulous raw material in titanium tetrachloride production for one kind, it is characterized in that: comprise feeding device, grading machine (4), the meticulous material collecting device of the first step (5), the meticulous material collecting device in the second stage (6), petroleum coke powder material box (13), tackiness agent hopper (14), stirrer (15), tablets press (16) and drying machine (17), described feeding device is connected with grading machine (4) by a blast pipe (9), the bottom of described grading machine (4) is connected with release mesh material hopper (8) by pipeline, the bottom of described grading machine (4) is also connected with secondary wind inleting tube (10), the top of described grading machine (4) is connected by the meticulous material collecting device of pipeline and the first step (5), the top of the meticulous material collecting device of the described first step (5) is connected by pipeline and the second stage meticulous material collecting device (6), the meticulous material collecting device in the described second stage (6) is connected with induced draft fan (7) by pipeline, the bottom of the meticulous material collecting device of the described first step (5) and the second stage meticulous material collecting device (6) is connected with meticulous material hopper (12) respectively by pipeline, described meticulous material hopper (12) is connected with stirrer (15) respectively with petroleum coke powder material box (13) and tackiness agent hopper (14), top on described stirrer (15) is provided with water inlet pipe (11), described stirrer (15) is connected with tablets press (16), described tablets press (16) is connected with drying machine (17).
2. a kind of equipment recycling meticulous raw material in titanium tetrachloride production according to claim 1, it is characterized in that: described feeding device comprises the charging opening (1) connected from the top down successively, first seal silo (2) and the second seal silo (3), the first driven plate gate valve (18) is provided with between described charging opening (1) and the first seal silo (2), the second driven plate gate valve (19) is provided with between described first seal silo (2) and the second seal silo (3), the 3rd driven plate gate valve (20) is provided with between described second seal silo (3) and a blast pipe (9).
3. a kind of equipment recycling meticulous raw material in titanium tetrachloride production according to claim 1, is characterized in that: the meticulous material collecting device of the described first step (5) and the second stage meticulous material collecting device (6) are respectively tornado dust collector and sack cleaner.
4. a kind of equipment recycling meticulous raw material in titanium tetrachloride production according to claim 1, it is characterized in that: the pipeline between described grading machine (4) and release mesh material hopper (8) is provided with the first electronic discharging blocking valve (21), pipeline between the meticulous material collecting device of the described first step (5) and meticulous material hopper (12) is provided with the second electronic discharging blocking valve (22), and the pipeline between the meticulous material collecting device in the described second stage (6) and meticulous material hopper (12) is provided with the 3rd electronic discharging blocking valve (23).
5. a kind of equipment recycling meticulous raw material in titanium tetrachloride production according to claim 1, it is characterized in that: the air intake of a described blast pipe (9) is provided with first-class gauge (24) and the first by-pass valve control (26), and described secondary wind inleting tube (10) is provided with second gauge (25) and the second by-pass valve control (27).
6. a kind of equipment recycling meticulous raw material in titanium tetrachloride production according to claim 1, it is characterized in that: between described meticulous material hopper (12) and stirrer (15), be provided with the 4th dull and stereotyped electric gate valve (28) and the first constant feeder (31), be provided with the 5th flat electric gate valve (29) and the second constant feeder (32) between described petroleum coke powder material box (13) and stirrer (15), between described tackiness agent hopper (14) and stirrer (15), be provided with the 6th flat electric gate valve (30) and the 3rd constant feeder (33).
7. a kind of equipment recycling meticulous raw material in titanium tetrachloride production according to claim 1, is characterized in that: described water inlet pipe (11) is provided with feed water flow gauge (34) and motor-driven control valve (35).
8. recycle a method for meticulous raw material in titanium tetrachloride production, it is characterized in that: comprise the following steps:
A, reinforced: the raw material in feeding device to be blowed by induced draft fan (7) blast and enters into grading machine (4) from a blast pipe (9);
B, separation: secondary wind inleting tube (10) secondary air on grading machine (4), the material of release mesh in raw material is entered into release mesh material hopper (8) by grading machine (4), by the particle diameter in raw material the meticulous material of below 0.074mm be sent to successively collect in the meticulous material collecting device of the first step (5) and the second stage meticulous material collecting device (6) after be sent in meticulous material hopper (12);
C, stirring: the meticulous material in meticulous material hopper (12) and refinery coke powder, tackiness agent and water are sent in stirrer (15) according to weight ratio 100:20-40:0.2-0.5:5-8 and stir;
D, granulation: send into after stirring in tablets press (16) and carry out granulation; Granulation diameter is 2-6mm;
E, drying: after granulating, tiling nature places 6-8 days, or in drying machine (17) when temperature is 145-155 degree Celsius dry 85-95 minute, dried granule mixes in release mesh material for production and application.
9. a kind of method recycling meticulous raw material in titanium tetrachloride production according to claim 8, is characterized in that: the inlet pressure of the meticulous material collecting device of the described first step (5) is-100Pa-1000Pa.
10. a kind of method recycling meticulous raw material in titanium tetrachloride production according to claim 8, is characterized in that: a described blast pipe (9) is 3-5:1 with the air quantity ratio of secondary wind inleting tube (10).
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| CN110627119B (en) * | 2019-09-29 | 2022-05-13 | 河南佰利联新材料有限公司 | Preparation of chlorination-process TiO by using titanium-containing fine powder2Method for preparing raw material |
| CN110563034B (en) * | 2019-09-29 | 2022-05-17 | 河南佰利联新材料有限公司 | Preparation of chlorination-process TiO by using titanium-rich fine powder2Method for preparing raw material |
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| CN204162447U (en) * | 2014-10-17 | 2015-02-18 | 金川集团股份有限公司 | A kind of equipment recycling meticulous raw material in titanium tetrachloride production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8388727B2 (en) * | 2010-01-11 | 2013-03-05 | Adma Products, Inc. | Continuous and semi-continuous process of manufacturing titanium hydride using titanium chlorides of different valency |
| KR101134046B1 (en) * | 2010-02-25 | 2012-04-13 | 단국대학교 산학협력단 | Heat insulation articles without segregation of insulating nano-powder and its manufacturing method |
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| CN102816941A (en) * | 2012-09-11 | 2012-12-12 | 朝阳金达钛业有限责任公司 | Process and device for producing high-oxygen sponge titanium |
| CN103101969A (en) * | 2013-03-12 | 2013-05-15 | 中航天赫（唐山）钛业有限公司 | Method and equipment for increasing utilization ratio of raw materials for producing titanium tetrachloride |
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