CN105236475A - Fluidized chlorination furnace - Google Patents
Fluidized chlorination furnace Download PDFInfo
- Publication number
- CN105236475A CN105236475A CN201510534669.3A CN201510534669A CN105236475A CN 105236475 A CN105236475 A CN 105236475A CN 201510534669 A CN201510534669 A CN 201510534669A CN 105236475 A CN105236475 A CN 105236475A
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- heater
- flange
- boiling chloridizing
- conversion zone
- furnace
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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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- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The invention relates to the field of fluidized chlorination furnaces and discloses a fluidized chlorination furnace. The fluidized chlorination furnace includes a furnace body (1) having an inner chamber, a material feeding inlet, an air inlet, an air outlet and a slag discharge outlet. The inner chamber is respectively connected to the material feeding inlet, the air inlet, the air outlet and the slag discharge outlet. The furnace body (1) includes a reaction part furnace body (2), of which at least one part of the furnace wall is transparent. When a thermal-state test is carried out by the fluidized chlorination furnace, researches can observe reaction situation inside the fluidized chlorination furnace through the transparent part of the furnace wall during the thermal-state test, thereby researching chlorination characters and fluidization state of materials in the fluidized chlorination furnace.
Description
Technical field
The present invention relates to boiling chloridizing furnace field, particularly, relate to a kind of boiling chloridizing furnace.
Background technology
It is one of important procedure of chloride process titanium dioxide and titanium sponge production that fluidizing chlorination produces titanium tetrachloride, and this technique generally uses titaniferous materials and chlorine to carry out chlorination reaction in boiling chloridizing furnace, obtains the important intermediates titanium tetrachloride of Ti industry.
At present, related research institutes generally adopts boiling chloridizing furnace to carry out cold test to study chlorination characteristic and the fluidized state of the material in boiling chloridizing furnace.But, reaction due to the boiling chloridizing furnace in actual production belongs to hot, in stove, material component constantly changes, and temperature, air flow method and material self character are all different with cold test, is therefore difficult to infer chlorination furnace practical operation situation by the mode of cold test.Existing boiling chloridizing furnace generally includes the body of heater with internal cavities, charging opening, inlet mouth, air outlet and slag-drip opening, internal cavities is communicated with charging opening, inlet mouth, air outlet and slag-drip opening respectively, body of heater comprises the conversion zone body of heater be made up of opaque resistance to material, therefore scientific research personnel can not observe the response situation of fluidizing chlorination furnace interior in hot test through existing conversion zone body of heater, to study chlorination characteristic and the fluidized state of the material in boiling chloridizing furnace.
In view of this, need to provide a kind of boiling chloridizing furnace that can observe directly the response situation of fluidizing chlorination furnace interior.
Summary of the invention
Technical problem to be solved by this invention needs to provide a kind of boiling chloridizing furnace that can observe directly the response situation of fluidizing chlorination furnace interior.
In order to solve the problems of the technologies described above, the invention provides a kind of boiling chloridizing furnace, this boiling chloridizing furnace comprises the body of heater with internal cavities, charging opening, inlet mouth, air outlet and slag-drip opening, described internal cavities is communicated with described charging opening, described inlet mouth, described air outlet and described slag-drip opening respectively, described body of heater comprises conversion zone body of heater, and the furnace wall at least partially of described conversion zone body of heater is perspective furnace wall.
Preferably, described body of heater also comprises the first flange and the second flange that are tightly connected with the two ends of described conversion zone body of heater respectively, described first flange and described second flange are provided with groove, be provided with graphite gasket in this groove, the two ends of described conversion zone body of heater are inserted described first flange respectively and are connected to form end part seal with in the groove of described second flange.
Preferably, described first flange and described second flange are respectively arranged with corresponding first open holes and the second open holes each other, and described first flange is by being arranged in fastening piece in described first open holes and described second open holes and described second flange is fastenedly connected.
Preferably, be arranged with can along the graphite induction heating device moved axially of this conversion zone body of heater in the periphery of described conversion zone body of heater.
Preferably, described first flange is also provided with the lifting device for driving the movement of described graphite induction heating device.
Preferably, described conversion zone body of heater is formed as tubular, and the internal diameter of this tubular conversion zone body of heater is 230 ~ 280mm.
Preferably, described body of heater also comprises the preheating section body of heater of the bottom being connected to described conversion zone body of heater and is connected to the pre-distribution section body of heater of bottom of this preheating section body of heater, this in advance the section of distribution body of heater be formed as the pre-distribution section body of heater of taper.
Preferably, described boiling chloridizing furnace also comprises the gas distribution grid between the top flange of flange in the bottom and the described pre-distribution section body of heater being arranged at described preheating section body of heater, and this gas distribution grid is the graphite cake being provided with multiple gas distribution through hole.
Preferably, described boiling chloridizing furnace also comprises the horizontal feed pipe that two ends are connected with described charging opening and pressure gas source respectively, the charging opening end of this horizontal feed pipe is connected with the bottom of raw material cabin by discharge nozzle, and the top of described raw material cabin is connected by the pressure gas source of forcing pipe with described horizontal feed pipe.
Preferably, described perspective furnace wall is silica glass furnace wall.
The body of heater of boiling chloridizing furnace of the present invention comprises conversion zone body of heater, the furnace wall at least partially of this conversion zone body of heater is perspective furnace wall, thus, scientific research personnel can directly adopt boiling chloridizing furnace of the present invention to carry out hot test, and through having an X-rayed the response situation of fluidizing chlorination furnace interior in furnace wall observation hot test, to study chlorination characteristic and the fluidized state of the material in boiling chloridizing furnace.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of the boiling chloridizing furnace according to the specific embodiment of the present invention.
Description of reference numerals
1, body of heater 2, conversion zone body of heater
3, the first flange 4, second flange
5, graphite gasket 6, graphite induction heating device
7, lifting device 8, pre-distribution section body of heater
9, gas distribution grid 10, horizontal feed pipe
11, raw material cabin 12, scum pipe
13, forcing pipe 14, preheating section body of heater
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of boiling chloridizing furnace, particularly, as shown in Figure 1, this boiling chloridizing furnace comprises the body of heater 1 with internal cavities, charging opening, inlet mouth, air outlet and slag-drip opening (slag-drip opening is connected with the scum pipe 12 that diameter diminishes gradually), described internal cavities is communicated with described charging opening, described inlet mouth, described air outlet and described slag-drip opening respectively, described body of heater 1 comprises conversion zone body of heater 2, and the furnace wall at least partially of described conversion zone body of heater 2 is perspective furnace wall.
It should be noted that, body of heater 1, conversion zone body of heater 2 and perspective furnace wall specific constructive form can arrange as required, these all belong within technical conceive scope of the present invention.Such as, described perspective furnace wall is silica glass furnace wall; Described conversion zone body of heater 2 is formed as tubular, and the internal diameter of this tubular conversion zone body of heater 2 is 230 ~ 280mm, is preferably 250mm.
The body of heater 1 of boiling chloridizing furnace of the present invention comprises conversion zone body of heater 2, the furnace wall at least partially of this conversion zone body of heater 2 is perspective furnace wall, thus, scientific research personnel can directly adopt boiling chloridizing furnace of the present invention to carry out hot test, and through having an X-rayed the response situation of fluidizing chlorination furnace interior in furnace wall observation hot test, to study chlorination characteristic and the fluidized state of the material in boiling chloridizing furnace.
In boiling chloridizing furnace of the present invention, particularly, the furnace wall of described conversion zone body of heater 2 is perspective furnace wall, described body of heater 1 also comprises the first flange 3 and the second flange 4 be tightly connected with the two ends of described conversion zone body of heater 2 respectively, described first flange 3 and described second flange 4 are provided with groove, graphite gasket 5 (employing graphite gasket 5 can ensure the stopping property under hot conditions as sealing member) is provided with in this groove, the two ends of described conversion zone body of heater 2 are inserted described first flange 3 respectively and are connected to form end part seal with in the groove of described second flange 4, thus conversion zone body of heater 2 is connected in body of heater 1 hermetically, avoid leaking in reaction process.More specifically, described first flange 3 and described second flange 4 are respectively arranged with corresponding first open holes and the second open holes each other, conversion zone body of heater 2 by being arranged in fastening piece in described first open holes and described second open holes and described second flange 4 is fastenedly connected, thus being clamped by fastening piece and is installed on hermetically between the first flange 3 and the second flange 4 by described first flange 3.
In above-mentioned boiling chloridizing furnace, preferably, the periphery of described conversion zone body of heater 2 is arranged with along the graphite induction heating device 6 moved axially of this conversion zone body of heater 2, thus by the heating material in this graphite induction heating device 6 pairs of conversion zone bodies of heater 2, can improve speed of reaction.
In above-mentioned boiling chloridizing furnace, particularly, described first flange 3 is also provided with the lifting device 7 for driving the movement of described graphite induction heating device 6, to drive graphite induction heating device 6 to move up and down, facilitate researchist to observe, the concrete heating location of graphite induction heating device 6 can also be adjusted simultaneously.
In boiling chloridizing furnace of the present invention, more specifically, described body of heater 1 also comprises the preheating section body of heater 14 of the bottom being connected to described conversion zone body of heater 2 and is connected to the pre-distribution section body of heater 8 of bottom of this preheating section body of heater 14, this section body of heater 8 that distributes in advance is formed as the pre-distribution section body of heater 8 of taper, more specifically, described boiling chloridizing furnace also comprises the gas distribution grid 9 between the top flange of flange in the bottom and the described pre-distribution section body of heater 8 being arranged at described preheating section body of heater 14, this gas distribution grid 9 is for being provided with the graphite cake of multiple gas distribution through hole, thus ensure that gas distribution grid 9 is not easily by chlorine corrosion, ensure its work-ing life.
In boiling chloridizing furnace of the present invention, described boiling chloridizing furnace also comprises the horizontal feed pipe 10 that two ends are connected with described charging opening and pressure gas source respectively, the charging opening end of this horizontal feed pipe 10 is connected by the bottom of discharge nozzle with raw material cabin 11, and the top of described raw material cabin 11 is connected with the pressure gas source of described horizontal feed pipe 10 by forcing pipe 13, thus enter boiling chloridizing furnace by pressure gas source conveying physics.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a boiling chloridizing furnace, it is characterized in that, this boiling chloridizing furnace comprises the body of heater (1) with internal cavities, charging opening, inlet mouth, air outlet and slag-drip opening, described internal cavities is communicated with described charging opening, described inlet mouth, described air outlet and described slag-drip opening respectively, described body of heater (1) comprises conversion zone body of heater (2), and the furnace wall at least partially of described conversion zone body of heater (2) is perspective furnace wall.
2. boiling chloridizing furnace according to claim 1, it is characterized in that, described body of heater (1) also comprises the first flange (3) and the second flange (4) that are tightly connected with the two ends of described conversion zone body of heater (2) respectively, described first flange (3) and described second flange (4) are provided with groove, be provided with graphite gasket (5) in this groove, the two ends of described conversion zone body of heater (2) are inserted described first flange (3) respectively and are connected to form end part seal with in the groove of described second flange (4).
3. boiling chloridizing furnace according to claim 2, it is characterized in that, described first flange (3) and described second flange (4) are respectively arranged with corresponding first open holes and the second open holes each other, and described first flange (3) is by being arranged in fastening piece in described first open holes and described second open holes and described second flange (4) is fastenedly connected.
4. boiling chloridizing furnace according to claim 2, is characterized in that, the periphery of described conversion zone body of heater (2) is arranged with can along the graphite induction heating device (6) moved axially of this conversion zone body of heater (2).
5. boiling chloridizing furnace according to claim 4, is characterized in that, described first flange (3) is also provided with the lifting device (7) for driving the movement of described graphite induction heating device (6).
6. boiling chloridizing furnace according to claim 1, is characterized in that, described conversion zone body of heater (2) is formed as tubular, and the internal diameter of this tubular conversion zone body of heater (2) is 230 ~ 280mm.
7. boiling chloridizing furnace according to claim 1, it is characterized in that, described body of heater (1) also comprises the preheating section body of heater (14) of the bottom being connected to described conversion zone body of heater (2) and is connected to the pre-distribution section body of heater (8) of bottom of this preheating section body of heater (14), this in advance the section of distribution body of heater (8) be formed as the pre-distribution section body of heater (8) of taper.
8. boiling chloridizing furnace according to claim 7, it is characterized in that, described boiling chloridizing furnace also comprises the gas distribution grid (9) between the top flange of flange in the bottom and the described pre-distribution section body of heater (8) being arranged at described preheating section body of heater (14), and this gas distribution grid (9) is for being provided with the graphite cake of multiple gas distribution through hole.
9. boiling chloridizing furnace according to claim 1, it is characterized in that, described boiling chloridizing furnace also comprises the horizontal feed pipe (10) that two ends are connected with described charging opening and pressure gas source respectively, the charging opening end of this horizontal feed pipe (10) is connected by the bottom of discharge nozzle with raw material cabin (11), and the top of described raw material cabin (11) is connected with the pressure gas source of described horizontal feed pipe (10) by forcing pipe (13).
10. boiling chloridizing furnace as claimed in any of claims 1 to 9, is characterized in that, described perspective furnace wall is silica glass furnace wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510534669.3A CN105236475B (en) | 2015-08-27 | 2015-08-27 | Boiling chloridizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510534669.3A CN105236475B (en) | 2015-08-27 | 2015-08-27 | Boiling chloridizing furnace |
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| Publication Number | Publication Date |
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| CN105236475A true CN105236475A (en) | 2016-01-13 |
| CN105236475B CN105236475B (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510534669.3A Active CN105236475B (en) | 2015-08-27 | 2015-08-27 | Boiling chloridizing furnace |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858720A (en) * | 2016-06-27 | 2016-08-17 | 攀钢集团攀枝花钢铁研究院有限公司 | Boiling chlorination furnace and method for producing TiCl4 |
| CN106500513A (en) * | 2016-11-01 | 2017-03-15 | 云南冶金新立钛业有限公司 | Molten salt chlorination furnace and the gas spray gun for Molten salt chlorination furnace |
| CN106830036A (en) * | 2017-04-10 | 2017-06-13 | 攀钢集团研究院有限公司 | With coal ash for manufacturing for alchlor gas chlorination furnace |
| CN108928849A (en) * | 2018-08-30 | 2018-12-04 | 攀钢集团攀枝花钢铁研究院有限公司 | Low temperature chlorination furnace preheating device and low temperature chlorination furnace furnace lifting method |
| CN110330053A (en) * | 2019-07-03 | 2019-10-15 | 新疆大学 | Zirconium chloride process units |
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| CN101746815A (en) * | 2008-12-05 | 2010-06-23 | 贵阳铝镁设计研究院 | Boiling chlorination furnace for preparing titanium tetrachloride by using natural rutile |
| CN103395830A (en) * | 2013-07-30 | 2013-11-20 | 攀钢集团攀枝花钢铁研究院有限公司 | Method for producing titanium tetrachloride in large-sized high temperature boiling chlorination furnace |
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| CN103818951A (en) * | 2014-02-27 | 2014-05-28 | 重庆大学 | Boiling chlorination furnace adapting to fine-graded titanium-rich material |
| CN103979603A (en) * | 2014-05-26 | 2014-08-13 | 攀钢集团攀枝花钢铁研究院有限公司 | Low-temperature boiling chlorination system |
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| CN101264927A (en) * | 2008-03-12 | 2008-09-17 | 攀钢集团攀枝花钢铁研究院有限公司 | Boiling chlorination furnace with temperature-controlling device and temperature-controlling method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858720A (en) * | 2016-06-27 | 2016-08-17 | 攀钢集团攀枝花钢铁研究院有限公司 | Boiling chlorination furnace and method for producing TiCl4 |
| CN105858720B (en) * | 2016-06-27 | 2017-08-15 | 攀钢集团攀枝花钢铁研究院有限公司 | One kind production TiCl4Boiling chloridizing furnace and method |
| CN106500513A (en) * | 2016-11-01 | 2017-03-15 | 云南冶金新立钛业有限公司 | Molten salt chlorination furnace and the gas spray gun for Molten salt chlorination furnace |
| CN106500513B (en) * | 2016-11-01 | 2019-01-15 | 云南冶金新立钛业有限公司 | Molten salt chlorination furnace and gas spray gun for Molten salt chlorination furnace |
| CN106830036A (en) * | 2017-04-10 | 2017-06-13 | 攀钢集团研究院有限公司 | With coal ash for manufacturing for alchlor gas chlorination furnace |
| CN108928849A (en) * | 2018-08-30 | 2018-12-04 | 攀钢集团攀枝花钢铁研究院有限公司 | Low temperature chlorination furnace preheating device and low temperature chlorination furnace furnace lifting method |
| CN110330053A (en) * | 2019-07-03 | 2019-10-15 | 新疆大学 | Zirconium chloride process units |
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| CN105236475B (en) | 2017-12-15 |
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