CN101250627A - Heating apparatus for producing titanium sponge in distillation reactor - Google Patents
Heating apparatus for producing titanium sponge in distillation reactor Download PDFInfo
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- CN101250627A CN101250627A CNA2008100687085A CN200810068708A CN101250627A CN 101250627 A CN101250627 A CN 101250627A CN A2008100687085 A CNA2008100687085 A CN A2008100687085A CN 200810068708 A CN200810068708 A CN 200810068708A CN 101250627 A CN101250627 A CN 101250627A
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Abstract
The invention relates to a heating device in a titanium distillation reactor for producing sponge, wherein a reactor is connected with a big cover through a flange, a sealing ring is arranged on the position for connecting the flange, a tube body is arranged on the big cover of the reactor, the outer diameter of the tube body is less than the diameter of a titanium lump hole, the tube body is extended into the titanium lump hole, a flange is arranged on the tube body, which is connected with the big cover of the reactor, a sealing ring is arranged between the flange and the big cover of the reactor, a heating component is arranged in the tube body. The purpose of heating in sponge titanium in the process of distilling can be achieved through adopting the heating device of the invention, sponge titanium distillation is the integral heating of a heating element in a heating furnace and the heating component which is arranged in the tube body, the heating device is suitable for distillation of the radiation which utilizes sponge titanium to produce and deacidize and pore-forming titanium lump which is formed by a titanium lump pore-forming device.
Description
Technical field
The present invention relates to titanium sponge production, the production equipment of still-process during particularly the magnesium reduction titanium sponge is produced.
Background technology
The industrial production titanium sponge all adopts magnesium reduction titanium tetrachloride method both at home and abroad at present, and the composition of reduzate approximately is the low price thing of 55-60% titanium, 25-30% magnesium, 10-15% magnesium chloride and a little amount of titanium.In order to obtain the product titanium sponge, must vacuum distilling isolate magnesium and magnesium chloride.For reducing production costs, each state all with equipment enlarging as technological development direction.But, increase along with the type of furnace, because the thermal conductivity of titanium sponge is very low when vacuum distilling, during distilling, the heat of the Heating element of process furnace conducts heat untimely to the titanium centre that sticks together, be that the stick together temperature head of centre temperature and heating region temperature of titanium is big, when Heating temperature arrived technological control temperature, titanium sticked together inner also on the low side, does not reach the distillation controlled temperature, cause whole titanium stick together the heating inhomogeneous, influence quality product; The normal employing slowly of prior art heated up, the way that prolongs heat-up time, so that the temperature that whole titanium sticks together is even, this way has not only been wasted power consumption but also has been prolonged the production cycle, has increased the production cost of titanium sponge.In the reduction operation, that the applicant has developed is a kind of " heat radiation of titanium sponge production reduction process and titanium stick together hole-forming device ", patent applied for, in utilizing this device the titanium sponge that produces sticking together between reduction period the hole identical with set cylindrical shell external diameter size arranged, in follow-up still-process, increased the distillation surface-area, improved distillation efficiency, shortened distillation time, but its effect does not also reach best.
Summary of the invention
In order to improve distillation efficiency, shorten distillation time, reduce production costs, the object of the present invention is to provide a kind of heating unit of producing in the titanium sponge distillation reactor.It is on the basis of a kind of " heat radiation of titanium sponge production reduction process and the titanium stick together hole-forming device " of the applicant's patent applied for, further optimize at distillation process, the present invention is applicable to the distillation that " heat radiation of titanium sponge production reduction process and titanium stick together hole-forming device " formed pore-forming titanium of using that the applicant developed sticks together.
In order to achieve the above object, technical scheme of the present invention:
A kind of heating unit of producing in the titanium sponge distillation reactor, reactor is connected by flange with big lid, be provided with sealing-ring at its joint flange place, it is characterized in that covering greatly and be provided with cylindrical shell at reactor, the cylindrical shell external diameter is less than the stick together diameter in hole of titanium, cylindrical shell stretches into titanium and sticks together in the hole, is provided with heating component in cylindrical shell; On cylindrical shell, be provided with flange and be connected, be provided with sealing-ring therebetween with the big lid of reactor.
After adopting heating unit of the present invention, can be implemented in the still-process from the stick together purpose of inner heating of titanium sponge; After adopting heating unit of the present invention, titanium sponge distillation is that the heating component that is provided with in the Heating element heating of process furnace and the cylindrical shell heats jointly.
For avoiding the cylindrical shell polluted product, before the present invention uses first, earlier cylindrical shell is oozed titanium, make barrel outer surface form one deck and ooze titanium layer;
With prior art now than, the present invention has following advantage and positively effect:
1, the heat that has overcome the Heating element of process furnace conducts heat untimelyly to the centre, causes titanium sponge centre temperature phenomenon on the low side;
There is the pressure heating arrangement in the titanium sponge centre during 2, because of distillation, can reduce distillation time significantly, is example with 12 tons of stoves, can reduce 40 hours, has reduced the production cycle of titanium sponge, has improved equipment capacity, has reduced production cost;
3, can reduce the distillatory energy loss significantly, be that example can reduce the 790kwh/ ton with 12 tons of stoves;
4, easy to operate, improved operator's labor condition.
This device tool equipment is simple, and is easy to operate, and advantages such as long operational time are a kind of very practical and effective production equipments.The present invention is applicable to the producer that adopts the magnesium method to produce titanium sponge, is applicable to integrated process and non-produce titanium sponge by combination method.
Description of drawings:
Fig. 1 is a synoptic diagram of the present invention
Fig. 2 is the synoptic diagram of embodiment 1
Fig. 3 is the synoptic diagram of embodiment 2
Among the figure: the 1-titanium sticks together, 2-reactor, 3-high-temperature resistant seal ring, the big lid of 4-, the 5-sealing-ring, 6-shell flange, 7-cylindrical shell, 8-heating component, 9-pigtail splice, the 10-flange, 11-insulated enclosure pad, 12-current conducting rod, the little flange of 13-, the 14-sealing plate, 15-sleeve pipe, 16-thermal insulation layer, 17-insulation tube, 18-fixed insulation flange, 19-fixed support flange, 20-resistance wire, 21-isolated flange, the 22-mounting flange, 23-supporting tube, 24-seal bar, 25-temperature tube.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
As shown in Figure 1, a kind of heating unit of producing in the titanium sponge distillation reactor of the present invention, reactor 2 and big lid 4 are connected by flange, be provided with high-temperature resistant seal ring 3 at its joint flange place, on big lid 4, be provided with cylindrical shell 7, cylindrical shell 7 external diameters are less than the stick together diameter in 1 hole of titanium, and cylindrical shell 7 stretches into titanium and sticks together in 1 hole, is provided with heating component 8 in cylindrical shell 7; On cylindrical shell 7, be provided with flange 6 and be connected, be provided with sealing-ring 5 therebetween with the big lid 4 of reactor.
Wherein, heating component 8 can be any one heating unit commonly known in the art;
For reaching enough heats, 7 can establish 1 heating component 8 or a plurality of heating component 8 in cylindrical shell;
The shape of cross section of cylindrical shell 7 is decided according to the stick together shape in 1 hole of titanium, is circle or trilateral or rectangle or elliptical shape;
The material of cylindrical shell 7 is 0Cr18Ni9Ti or 1Cr18Ni9Ti or 1Cr18Si2 high temperature alloy;
And, before device of the present invention uses first, earlier cylindrical shell 7 is oozed titanium for avoiding cylindrical shell 7 polluted products, make cylindrical shell 7 outside surfaces form one deck and ooze titanium layer.
Embodiment 1:
As shown in Figure 2, heating component 8 is made up of current conducting rod 12 and resistance wire 20 and pigtail splice 9, is provided with resistance wire 20 in current conducting rod 12 lower ends, upper end welding lead joint 9, and current conducting rod 12 is outer to put insulation tube 17, passes sleeve pipe 15; Be respectively equipped with up and down two sealing plates 14 and fixed support flange 19 in cylindrical shell 7, sleeve pipe 15 passes two sealing plates 14 up and down, is provided with little flange 13 on sleeve pipe 15 tops, is provided with insulated enclosure pad 11 and flange 10 on little flange 13; Up and down between two sealing plates 14 and be provided with thermal insulation layer 16 between sleeve pipe 15 and the cylindrical shell 7; Fixed support flange 19 is provided with fixed insulation flange 18; Be provided with seal bar 24 in cylindrical shell 7 bottoms, on seal bar 24, be provided with supporting tube 23, on supporting tube 23, be provided with mounting flange 22, be provided with isolated flange 21 in the mounting flange 22.
In when distillation, feed electric currents to current conducting rod 12, make resistance wire 20 heatings, thereby realize titanium 1 inside that sticks together is added thermal distillation.Adopt this device can realize from titanium stick together inside heat with reactor outside the distillation mode that combines of process furnace heating, thereby shortened the distillation cycle (is that example can reduce by 40 hours/stove with 12 tons of stoves), save power consumption (is that example can reduce the 790kwh/ ton with 12 tons of stoves), remarkable in economical benefits.
Embodiment 2:
For in time monitoring this heating unit cylindrical shell 7 temperature inside, the control titanium 1 pore-forming position distillation temperature that sticks together, inside at heating unit on the basis of embodiment 1 has increased temperature measuring equipment, as shown in Figure 3, temperature tube 25 is established in sealing plate 14 in cylindrical shell 7 and fixed support flange 19 centres, and insert in the supporting tube 23, in the temperature tube 25 temperature element is housed.
In the present embodiment, temperature tube 25 is straight tube or U type pipe or other structure.
Utilize the heating unit of present embodiment, not only realized heating, but also reached the purpose of accurate controlled temperature from the titanium inside that sticks together.
Claims (8)
1, a kind of heating unit of producing in the titanium sponge distillation reactor, reactor (2) is connected by flange with big lid (4), be provided with sealing-ring (3) at its joint flange place, it is characterized in that on Da Gai (4), being provided with cylindrical shell (7), cylindrical shell (7) external diameter is less than the stick together diameter in hole of (1) of titanium, cylindrical shell (7) stretches into titanium and sticks together in the hole of (1), is provided with heating component (8) in cylindrical shell (7).
2,, it is characterized in that described cylindrical shell (7) is provided with flange (6) and is connected with the big lid of reactor (4), is provided with sealing-ring (5) therebetween according to the described a kind of heating unit of producing in the titanium sponge distillation reactor of claim 1.
3, according to the described a kind of heating unit of producing in the titanium sponge distillation reactor of claim 1, before it is characterized in that using first, earlier cylindrical shell (7) is oozed titanium, make cylindrical shell (7) outside surface form one deck and ooze titanium layer.
4, according to the described a kind of heating unit of producing in the titanium sponge distillation reactor of claim 1, the shape of cross section that it is characterized in that cylindrical shell (7) is decided according to the stick together shape in hole of (1) of titanium, is circle or trilateral or rectangle or elliptical shape.
5, according to the described a kind of heating unit of producing in the titanium sponge distillation reactor of claim 1, the material that it is characterized in that cylindrical shell (7) is 0Cr18Ni9Ti or 1Cr18Ni9Ti or 1Cr18Si2 high temperature alloy.
6,, it is characterized in that (7) establish 1 heating component (8) or a plurality of heating component (8) in the cylindrical shell according to the described a kind of heating unit of producing in the titanium sponge distillation reactor of claim 1.
7, according to the described a kind of heating unit of producing in the titanium sponge distillation reactor of claim 1, it is characterized in that described heating component (8) is made up of current conducting rod (12) and resistance wire (20) and pigtail splice (9), be provided with resistance wire (20) in current conducting rod (12) lower end, upper end welding lead joint (9), current conducting rod (12) is outer to put insulation tube (17), passes sleeve pipe (15); In cylindrical shell (7), be respectively equipped with two sealing plates (14) and fixed support flange (19) up and down, sleeve pipe (15) passes two sealing plates (14) up and down, be provided with little flange (13) on sleeve pipe (15) top, on little flange (13), be provided with insulated enclosure pad (11) and flange (10); Up and down between two sealing plates (14) and be provided with thermal insulation layer (16) between sleeve pipe (15) and the cylindrical shell (7); Fixed support flange (19) is provided with fixed insulation flange (18); Be provided with seal bar (24) in cylindrical shell (7) bottom, on seal bar (24), be provided with supporting tube (23), on supporting tube (23), be provided with mounting flange (22), be provided with isolated flange (21) in the mounting flange (22).
8, according to the described a kind of heating unit of producing in the titanium sponge distillation reactor of claim 7, temperature tube (25) is established in sealing plate (14) and fixed support flange (19) centre of its feature in described cylindrical shell (7), and insert in the supporting tube (23), temperature tube is equipped with temperature element in (25), and described temperature tube (25) is straight tube or U type pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810068708A CN100575511C (en) | 2008-04-11 | 2008-04-11 | A kind of heating unit of producing in the titanium sponge distillation reactor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810068708A CN100575511C (en) | 2008-04-11 | 2008-04-11 | A kind of heating unit of producing in the titanium sponge distillation reactor |
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| CN101250627A true CN101250627A (en) | 2008-08-27 |
| CN100575511C CN100575511C (en) | 2009-12-30 |
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| CN200810068708A Expired - Fee Related CN100575511C (en) | 2008-04-11 | 2008-04-11 | A kind of heating unit of producing in the titanium sponge distillation reactor |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102021352A (en) * | 2011-01-12 | 2011-04-20 | 洛阳双瑞万基钛业有限公司 | Apparatus for preparing high-porosity titanium sponge |
| CN103361494A (en) * | 2013-06-28 | 2013-10-23 | 中国船舶重工集团公司第七二五研究所 | Method for increasing reaction speed and reducing energy consumption during preparation of titanium sponge from titanium tetrachloride |
| CN110055431A (en) * | 2019-06-19 | 2019-07-26 | 遵义钛业股份有限公司 | A kind of titanium produced during titanium sponge reduction sticks together centre automated hole generation device |
| CN111118309A (en) * | 2020-03-19 | 2020-05-08 | 遵义钛业股份有限公司 | Device and method for titanizing large cover in titanium sponge production |
| CN113481387A (en) * | 2021-06-21 | 2021-10-08 | 洛阳双瑞万基钛业有限公司 | Supporting seat for improving looseness of titanium sponge lump |
| CN114426850A (en) * | 2020-10-29 | 2022-05-03 | 宝武炭材料科技有限公司 | Carbonization reactor |
| CN114752787A (en) * | 2022-04-07 | 2022-07-15 | 遵义钛业股份有限公司 | Titanium lump supporting and pore-forming device for titanium sponge production |
| CN115094248A (en) * | 2022-06-16 | 2022-09-23 | 洛阳双瑞万基钛业有限公司 | Titanium sponge production facility |
| CN117488102A (en) * | 2024-01-03 | 2024-02-02 | 遵义钛业股份有限公司 | Reactor for producing titanium sponge with heating device |
-
2008
- 2008-04-11 CN CN200810068708A patent/CN100575511C/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102021352A (en) * | 2011-01-12 | 2011-04-20 | 洛阳双瑞万基钛业有限公司 | Apparatus for preparing high-porosity titanium sponge |
| CN102021352B (en) * | 2011-01-12 | 2012-05-30 | 洛阳双瑞万基钛业有限公司 | Apparatus for preparing high-porosity titanium sponge |
| CN103361494A (en) * | 2013-06-28 | 2013-10-23 | 中国船舶重工集团公司第七二五研究所 | Method for increasing reaction speed and reducing energy consumption during preparation of titanium sponge from titanium tetrachloride |
| CN110055431A (en) * | 2019-06-19 | 2019-07-26 | 遵义钛业股份有限公司 | A kind of titanium produced during titanium sponge reduction sticks together centre automated hole generation device |
| CN111118309A (en) * | 2020-03-19 | 2020-05-08 | 遵义钛业股份有限公司 | Device and method for titanizing large cover in titanium sponge production |
| CN114426850A (en) * | 2020-10-29 | 2022-05-03 | 宝武炭材料科技有限公司 | Carbonization reactor |
| CN114426850B (en) * | 2020-10-29 | 2023-11-17 | 宝武碳业科技股份有限公司 | Carbonization reactor |
| CN113481387A (en) * | 2021-06-21 | 2021-10-08 | 洛阳双瑞万基钛业有限公司 | Supporting seat for improving looseness of titanium sponge lump |
| CN113481387B (en) * | 2021-06-21 | 2022-07-19 | 洛阳双瑞万基钛业有限公司 | Supporting seat for improving porosity of titanium sponge lump |
| CN114752787A (en) * | 2022-04-07 | 2022-07-15 | 遵义钛业股份有限公司 | Titanium lump supporting and pore-forming device for titanium sponge production |
| CN115094248A (en) * | 2022-06-16 | 2022-09-23 | 洛阳双瑞万基钛业有限公司 | Titanium sponge production facility |
| CN115094248B (en) * | 2022-06-16 | 2023-11-10 | 洛阳双瑞万基钛业有限公司 | Titanium sponge production facility |
| CN117488102A (en) * | 2024-01-03 | 2024-02-02 | 遵义钛业股份有限公司 | Reactor for producing titanium sponge with heating device |
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| Publication number | Publication date |
|---|---|
| CN100575511C (en) | 2009-12-30 |
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Granted publication date: 20091230 Termination date: 20160411 |