CN103408067B - Sieve plate-free fluidized bed chlorination furnace - Google Patents
Sieve plate-free fluidized bed chlorination furnace Download PDFInfo
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- CN103408067B CN103408067B CN201310319740.7A CN201310319740A CN103408067B CN 103408067 B CN103408067 B CN 103408067B CN 201310319740 A CN201310319740 A CN 201310319740A CN 103408067 B CN103408067 B CN 103408067B
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- chlorine
- chlorine inlet
- solid separation
- separation section
- gas solid
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- 238000005660 chlorination reaction Methods 0.000 title claims abstract description 38
- 239000000460 chlorine Substances 0.000 claims abstract description 84
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 84
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 81
- 239000007787 solid Substances 0.000 claims abstract description 46
- 238000000926 separation method Methods 0.000 claims abstract description 41
- 238000009835 boiling Methods 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000000919 ceramic Substances 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 229910001120 nichrome Inorganic materials 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011449 brick Substances 0.000 abstract description 12
- 239000002893 slag Substances 0.000 abstract description 10
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 239000003973 paint Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 2
- 238000009991 scouring Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 33
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- 239000002826 coolant Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 125000001309 chloro group Chemical group Cl* 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention discloses a sieve plate-free boiling chlorination furnace with functions of upper slag discharge and side slag discharge, which is a steel structure tank body formed by upper and lower cylindrical barrels, upper and lower butterfly-shaped end sockets and different diameters. The bottom is a chlorine gas inlet chamber, the middle part is a material boiling section, and the upper part is a gas-solid separation section. The inner linings of the chlorine gas inlet chamber and the boiling section are refractory bricks, and the inner surface of the gas-solid separation section is coated with composite ceramic high-temperature resistant anticorrosive paint to prevent high-temperature chlorine gas corrosion. The gas outlet is arranged at the central position of the upper end enclosure, fine granular slag is discharged from the gas outlet along with airflow after chlorination reaction, and the side wall of the upper part of the chlorine gas inlet chamber is provided with a side slag discharge port for discontinuously discharging coarse granular slag. The chlorine air inlet chamber is provided with two layers of specially designed chlorine air inlet pipes, each air inlet pipe opening is provided with a blowing and blocking joint, and the air inlet pipes are inserted into the refractory brick layer to enter the furnace chamber, so that the chlorine and blowing and blocking airflow are prevented from scouring the refractory brick layer.
Description
Technical field
The present invention relates to chlorination furnace field, be specially a kind of fluidized bed chlorinator without perforated-plate.
Background technology
Boiling chloridizing furnace is the main equipment of titanium tetrachloride preparation technology, belongs to fluidized-bed reactor, mass transfer and heat transmission effect good, production capacity is high, and equipment be easy to maximize.The boiling chloridizing furnace adopted at present both at home and abroad divides has sieve plate and without the large class of sieve plate two.Have sieve plate fluidizing chlorination furnace bottom to be provided with chlorine gas distribution plate (sieve plate), chlorine gas distribution plate has even hundreds of chlorine flow openings up to a hundred, complex structure, manufacturing processing technic requires high.And sieve plate eyelet is easily blocked by the solid particulate fallen from fluidized-bed layer, time serious, cause dead bed, cause chlorination not carry out.Fluidized bed chlorinator without perforated-plate sidewall is established several chlorine inlet pipe to replace chlorine gas distribution plate bottom chlorination furnace, because chlorine inlet pipe is on sidewall, not easily blocked by solid materials, effectively extend the production cycle of chlorination furnace.
The fluidized bed chlorinator without perforated-plate of current use adopts end deslagging or upper deslagging mode usually.End deslagging mode is provided with slag-drip opening, intermittent slag removing in the bottom of chlorination furnace, unavoidably has chlorine and titanium tetrachloride to carry secretly, contaminate environment during deslagging.Upper deslagging chlorination furnace is taken out of from furnace roof with reaction product stream by reaction residues, do not establish special slag discharging device, easy and simple to handle, reduces environmental pollution.But high to the requirement of titanium material, be suitable only for the extremely low natural rutile of content of calcium and magnesium and high-quality artificial rutile raw material.Because in Titanium Raw Materials in China, CaO, content of MgO are relatively high, the CaCl that chlorination reaction generates
2, MgCl
2be liquid in chlorination furnace operating temperature range, the pulverulent material in boiling bed can be made mutually to be bonded to macrobead or to form agglomerate, can not take out of with reaction product stream, time serious, will the normal production of upper deslagging chlorination furnace be destroyed.
Summary of the invention
The object of this invention is to provide a kind of fluidized bed chlorinator without perforated-plate, to solve prior art Problems existing.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of fluidized bed chlorinator without perforated-plate, it is characterized in that: comprise, lower shell, lower shell is communicated with bottom upper shell by the tapered portion of hollow, described upper shell top is provided with the upper cover with inner chamber, the lower cover with inner chamber is installed bottom lower shell, wherein lower cover inner chamber, lower shell inner chamber forms chlorine inlet plenum, tapered portion inner chamber, upper shell inner chamber middle and lower part forms material boiling section, upper cover inner chamber, upper shell inner chamber top forms gas solid separation section, described chlorine inlet plenum inner lining refractory block, chlorine inlet plenum overcoat has water-cooling jacket, the lower shell sidewall of chlorine inlet plenum is provided with the chlorine inlet mouth be communicated with chlorine inlet plenum, the lower shell side wall upper part of chlorine inlet plenum is also provided with the side slag-drip opening be communicated with chlorine inlet plenum, described boiling section inner lining refractory block, the upper shell sidewall middle and lower part of boiling section is provided with the opening for feed be communicated with boiling section, the upper shell lower sidewall of boiling section is also provided with water receiving tank, described water-cooling jacket top is communicated with water receiving tank, the upper cover top of described gas solid separation section is provided with the air outlet be communicated with gas solid separation section, the upper cover top of gas solid separation section is also provided with annular water tank.
Described a kind of fluidized bed chlorinator without perforated-plate, is characterized in that: the lower cover bottom centre of described chlorine inlet plenum has perforate, is provided with sealing plug in perforate.
Described a kind of fluidized bed chlorinator without perforated-plate, is characterized in that: the lower shell sidewall of described chlorine inlet plenum is provided with multilayer chlorine inlet mouth group, and the chlorine inlet mouth that every layer of chlorine inlet mouth group is distributed on lower shell sidewall by multiple hoop is formed.
Described a kind of fluidized bed chlorinator without perforated-plate, it is characterized in that: in chlorine inlet mouth, be inserted with nichrome pipe, nichrome pipe passes through the concentrically pipeline of axle and an orifice of a threeway, threeway another and nichrome pipe concentrically axle interface by also concentrically the pipeline of axle be communicated with blow down valve successively, blow stifled joint, threeway the 3rd orifice has elbow, and elbow is provided with chlorine valve.
Described a kind of fluidized bed chlorinator without perforated-plate, is characterized in that: the lower shell side wall upper part of described chlorine inlet plenum is provided with multiple sides slag-drip opening according to chlorination furnace diameter difference.
Described a kind of fluidized bed chlorinator without perforated-plate, is characterized in that: described gas solid separation section coated inner wall has composite ceramics high-temperature resistant anti-corrosive coating.
Described a kind of fluidized bed chlorinator without perforated-plate, is characterized in that: the upper cover top of described gas solid separation section is provided with multi-concentric annular water tank.
Described a kind of fluidized bed chlorinator without perforated-plate, is characterized in that: the upper cover top of described gas solid separation section is provided with the thief hole be communicated with gas solid separation section, and described air outlet is arranged on the upper cover top center of gas solid separation section.
Described a kind of fluidized bed chlorinator without perforated-plate, is characterized in that: the upper shell sidewall of described gas solid separation section is provided with the pressure tap, the temperature-measuring port that are communicated with gas solid separation section respectively.
The invention provides a kind of Novel fluidized bed chlorinator without perforated-plate with upper deslagging and side deslagging function.Specifically, side slag-drip opening is increased at the sidewall of the furnace body of chlorination furnace, boiling chloridizing furnace is made to have upper deslagging and the dual deslagging function of side deslagging, maintain the advantage of sludge-removing furnace, overcome the rigors of deslagging chlorination furnace to titanium material, expand the raw material scope of application of fluidizing chlorination, effectively extend chlorination furnace continuous operating time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is nichrome tube portion structural representation in chlorine inlet mouth in the present invention.
Embodiment
As shown in Figure 1 and Figure 2.A kind of fluidized bed chlorinator without perforated-plate, comprise, lower shell 8, 2, lower shell 2 is communicated with bottom upper shell 8 by the tapered portion of hollow, upper shell 8 top is provided with the upper cover 10 with inner chamber, the lower cover 1 with inner chamber is installed bottom lower shell 2, wherein lower cover 1 inner chamber, lower shell 2 inner chamber forms chlorine inlet plenum 4, tapered portion inner chamber, upper shell 8 inner chamber middle and lower part forms material boiling section 6, upper cover 10 inner chamber, upper shell 8 inner chamber top forms gas solid separation section 7, chlorine inlet plenum 4 inner lining refractory block 21, chlorine inlet plenum 4 overcoat has water-cooling jacket 18, lower shell 2 sidewall of chlorine inlet plenum 4 is provided with the chlorine inlet mouth 3 be communicated with chlorine inlet plenum 4, lower shell 2 side wall upper part of chlorine inlet plenum 4 is also provided with the side slag-drip opening 17 be communicated with chlorine inlet plenum 4, boiling section 6 inner lining refractory block, the upper shell 8 sidewall middle and lower part of boiling section 6 is provided with the opening for feed 5 be communicated with boiling section 6, upper shell 8 lower sidewall of boiling section 6 is also provided with the water receiving tank 15 of bottom belt cooling water outlet 16, water-cooling jacket 18 top is communicated with water receiving tank 15, upper cover 10 top of gas solid separation section 7 is provided with the air outlet 12 be communicated with gas solid separation section 7, upper cover 10 top of gas solid separation section 7 is also provided with annular water tank 13.
Lower cover 1 bottom centre of chlorine inlet plenum 4 has perforate, is provided with sealing plug 20 in perforate.
Lower shell 2 sidewall of chlorine inlet plenum 4 is provided with multilayer chlorine inlet mouth group, the chlorine inlet mouth 3 that every layer of chlorine inlet mouth group is distributed on lower shell 2 sidewall by multiple hoop is formed.
Nichrome pipe 25 is inserted with in chlorine inlet mouth 3, nichrome pipe 25 passes through the concentrically pipeline of axle and an orifice of a threeway 24, threeway 24 another and nichrome pipe 25 concentrically axle interface by also concentrically the pipeline of axle be communicated with blow down valve 23 successively, blow stifled joint 22, threeway 24 the 3rd orifice has elbow 26, and elbow 26 is provided with chlorine valve 27.
Lower shell 2 side wall upper part of chlorine inlet plenum 4 is provided with multiple sides slag-drip opening 17 according to chlorination furnace diameter difference.
Gas solid separation section 7 coated inner wall has composite ceramics high-temperature resistant anti-corrosive coating.
Upper cover 10 top of gas solid separation section 7 is provided with multi-concentric annular water tank 13.
Upper cover 10 top of gas solid separation section 7 is provided with the thief hole 11 be communicated with gas solid separation section 7, and air outlet 12 is arranged on upper cover 10 top center of gas solid separation section 7.
Upper shell 8 sidewall of gas solid separation section 7 is provided with the pressure tap 9, the temperature-measuring port 14 that are communicated with gas solid separation section 7 respectively.
Chlorination furnace body of heater profile is the cylindrical steel body structure of upper and lower different diameter, is made up of, all adopts welded construction lower cover 1, cylindrical tube 2 and 8, upper cover 10.Three functional zone are divided in internal space: bottom is chlorine inlet plenum 4, middle part is material boiling section 6, top is gas solid separation section 7.The internal diameter of boiling section 6 is 1.4 times of chlorine inlet plenum 4 internal diameter.Boiling section is connected by conical section with chlorine inlet plenum.
Bottom is chlorine inlet plenum 4, is made up of, inner lining refractory block 21 lower cover 1 and lower shell 2, and refractory brick adopts high alumina brick.Outer wall has water-cooling jacket 18, is communicated with the water receiving tank 15 bottom boiling section.Chlorine inlet plenum 4 sidewall is provided with 2 layers of chlorine inlet pipe 3, and every layer of uniform 6 ~ 12 air inlet mouth of pipe of hoop, the present embodiment is every layer of 12 air inlet mouth of pipe, makes chlorine evenly enter chlorine gas chamber.Establish side slag-drip opening 17 on the top of chlorine inlet plenum 4, the quantity of side slag-drip opening is depending on the diameter of chlorination furnace, and the present embodiment establishes 2 side slag-drip openings.Be provided with sealing plug 20 bottom chlorine inlet plenum 4, be made up of blind flange and refractory brick, blind flange and the flange bolt be welded on lower cover 1 are fixed.Sealing plug 20 has access hole function concurrently, only has when chlorination furnace general overhaul, as just opened sealing plug when changing refractory brick.
Middle part is material boiling section 6, inner lining refractory block 21, and refractory brick adopts high alumina brick.Be connected with chlorine inlet plenum 4 after the bottom reducing of boiling section, the middle and lower part sidewall of boiling section establishes opening for feed 5, and two opening for feeds established by the present embodiment chlorination furnace, connects two feed-pipes respectively, one open one standby, to ensure the long-term operation of chlorination furnace.
Top is gas solid separation section 7, is made up of the top of upper shell 8 and upper cover 10.Internal surface brushing composite ceramics fire-resistant anticorrosion paint, prevents high temperature chlorine to the corrosion of steel cylinders.Upper cover 10 is provided with air outlet 12 and thief hole 11, and cylinder lateral wall is provided with pressure tap 9 and temperature-measuring port 14.The gas-phase product risen from boiling section 6 is entrained with fraction solids particle in this continuation reaction, and the particles settling that wherein particle diameter is larger gets back to boiling section, and fine particle slag is discharged with the air outlet 12 of air-flow from upper cover 10 top center.
Upper cover 10 end face is provided with 3 ~ 5 layers of annular water tank 13, and water coolant, from annular water tank 13 overflow, enters water receiving tank 15 along chlorination furnace outer wall.Water-cooling jacket 18 is provided with outside chlorine inlet plenum bottom chlorination furnace, water coolant enters in chuck from chuck water-in 19, upwards flow to water receiving tank 15, whole chlorination body of heater is immersed in water-bath cooled, water-cooling jacket 18 is communicated with water receiving tank 15, and two strands of water coolants are all drained from water receiving tank cooling water outlet 16.
Chlorine inlet pipe with blow stifled joint design and see accompanying drawing 2: each chlorine inlet pipe is connected with ring main, and chlorine enters in chlorination furnace through chlorine valve 27, elbow 26, threeway 24, nichrome pipe 25.Each air inlet mouth of pipe is established and is blown stifled joint 22 and blow down valve 23.When before switching chlorine, first blow stifled joint 22 and connect high-pressure blowing gas, close chlorine valve 27, open blow down valve 23, purging unimpeded is carried out to the nichrome pipe 25 inserted in chlorination furnace.Sweeping gas adopts pressurized air or nitrogen.Owing to blowing stifled joint 22, blow down valve 23 and the nichrome pipe 25 inserted in stove in line, unimpeded can be dredged with drill rod if desired.
The present invention forms steel structural tank body by the upper and lower garden column-shaped barrel of different diameter and upper and lower butterfly end socket.Three functional zone are divided in internal space: bottom is chlorine inlet plenum, middle part is material boiling section, top is gas solid separation section.Chlorine inlet plenum and material boiling section inner lining refractory block, gas solid separation section internal surface brushing composite ceramics fire-resistant anticorrosion paint, prevents high temperature chlorine and other corrosive medium to the corrosion of carbon steel shell and effectively reduces solid particulate to the abrasion of steel surface.
The chlorine inlet plenum sidewall of bottom is provided with 2 layers, every layer 6 ~ 12 chlorine inlet pipe, the alternation of 2 layers of chlorine inlet pipe.Particularly, each air inlet mouth of pipe is established and is blown stifled joint, and the unimpeded of available high pressure gas purging, blows stifled joint and stove interpolation pipe is in line, and can open blow down valve drill rod if desired and dredge.Each air inlet mouth of pipe interpolation enters nickel-based alloy pipe, enters furnace chamber through fire brick layer, prevents chlorine from washing away when blowing stifled with high pressure gas and damages fire brick layer.
Opening for feed is located at the position, middle and lower part of material boiling section, makes the rich titanium material adding chlorination furnace at once incorporate boiling bed, is heated rapidly and react with chlorine.The upper portion side wall of chlorine inlet plenum establishes slag-drip opening, and is positioned at the opposite of opening for feed.With the carrying out of chlorination reaction, in rich titanium material, not responsive impurity is (as SiO
2) progressively accumulate in bed, the liquid CaCl that reaction produces
2, MgCl
2also will gather in bed, make the pulverulent material band toughness in bed, fraction solids residue sweeps along unreacted rich titanium material bonding to grow up into coarse particles slag, and sedimentation downwards, when residual cake valve is opened, coarse particles slag enters slag-drip opening by furnace pressure and discharges chlorination furnace, improves the material composition of boiling bed, is conducive to the long-period stable operation of chlorination furnace.
The top of chlorination furnace is gas solid separation section, and be made up of cylindrical tube and upper cover, reaction product air outlet is established at furnace roof center.Gas solid separation section does not serve as a contrast refractory brick; its internal diameter is larger than boiling section; make reaction generate gas entrained solid particle in uphill process to be separated; unreacted completely particle gets back to boiling section continuation reaction, and the fine particle residue more completely that only responds rises to furnace roof with air-flow and discharges out of the furnace from reaction product air outlet.
Chlorination furnace outer wall of the present invention is provided with water-cooling system, for removing partial reaction heat, reducing whole body of heater wall temperature, playing a protective role to chlorination body of heater.Upper cover top exterior walls establishes annular water tank, and boiling section bottom outer wall establishes water receiving tank, and the chlorine inlet plenum below water receiving tank and whole lower cover outer wall establish water-cooling jacket.The water coolant got off from the overflow of upper cover annular water tank enters water receiving tank, and the water coolant entered from bottom chuck water-in rises to water receiving tank along chuck, drains from water receiving tank water outlet, whole chlorination body of heater is immersed in water-bath and is cooled.
Claims (9)
1. a fluidized bed chlorinator without perforated-plate, it is characterized in that: comprise, lower shell, lower shell is communicated with bottom upper shell by the tapered portion of hollow, described upper shell top is provided with the upper cover with inner chamber, the lower cover with inner chamber is installed bottom lower shell, wherein lower cover inner chamber, lower shell inner chamber forms chlorine inlet plenum, tapered portion inner chamber, upper shell inner chamber middle and lower part forms material boiling section, upper cover inner chamber, upper shell inner chamber top forms gas solid separation section, described chlorine inlet plenum inner lining refractory block, chlorine inlet plenum overcoat has water-cooling jacket, the lower shell sidewall of chlorine inlet plenum is provided with the chlorine inlet mouth be communicated with chlorine inlet plenum, the lower shell side wall upper part of chlorine inlet plenum is also provided with the side slag-drip opening be communicated with chlorine inlet plenum, described material boiling section inner lining refractory block, the middle and lower part of the upper shell sidewall of material boiling section is provided with the opening for feed be communicated with material boiling section, the upper shell lower sidewall of material boiling section is also provided with water receiving tank, described water-cooling jacket top is communicated with water receiving tank, the upper cover top of described gas solid separation section is provided with the air outlet be communicated with gas solid separation section, the upper cover top of gas solid separation section is also provided with annular water tank.
2. a kind of fluidized bed chlorinator without perforated-plate according to claim 1, is characterized in that: the lower cover bottom centre of described chlorine inlet plenum has perforate, is provided with sealing plug in perforate.
3. a kind of fluidized bed chlorinator without perforated-plate according to claim 1, it is characterized in that: the lower shell sidewall of described chlorine inlet plenum is provided with multilayer chlorine inlet mouth group, the chlorine inlet mouth that every layer of chlorine inlet mouth group is distributed on lower shell sidewall by multiple hoop is formed.
4. a kind of fluidized bed chlorinator without perforated-plate according to claim 1, it is characterized in that: in chlorine inlet mouth, be inserted with nichrome pipe, nichrome pipe passes through the concentrically pipeline of axle and an orifice of a threeway, threeway another and nichrome pipe concentrically axle interface by also concentrically the pipeline of axle be communicated with blow down valve successively, blow stifled joint, threeway the 3rd orifice has elbow, and elbow is provided with chlorine valve.
5. a kind of fluidized bed chlorinator without perforated-plate according to claim 1, is characterized in that: the lower shell side wall upper part of described chlorine inlet plenum is provided with multiple sides slag-drip opening according to chlorination furnace diameter difference.
6. a kind of fluidized bed chlorinator without perforated-plate according to claim 1, is characterized in that: described gas solid separation section coated inner wall has composite ceramics high-temperature resistant anti-corrosive coating.
7. a kind of fluidized bed chlorinator without perforated-plate according to claim 1, is characterized in that: the upper cover top of described gas solid separation section is provided with multi-concentric annular water tank.
8. a kind of fluidized bed chlorinator without perforated-plate according to claim 1, is characterized in that: the upper cover top of described gas solid separation section is provided with the thief hole be communicated with gas solid separation section, and described air outlet is arranged on the upper cover top center of gas solid separation section.
9. a kind of fluidized bed chlorinator without perforated-plate according to claim 1, is characterized in that: the upper shell sidewall of described gas solid separation section is provided with the pressure tap, the temperature-measuring port that are communicated with gas solid separation section respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319740.7A CN103408067B (en) | 2013-07-26 | 2013-07-26 | Sieve plate-free fluidized bed chlorination furnace |
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|---|---|---|---|
| CN201310319740.7A CN103408067B (en) | 2013-07-26 | 2013-07-26 | Sieve plate-free fluidized bed chlorination furnace |
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| CN103408067B true CN103408067B (en) | 2016-03-16 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818951B (en) * | 2014-02-27 | 2015-04-08 | 重庆大学 | Boiling chlorination furnace adapting to fine-graded titanium-rich material |
| CN105197990B (en) * | 2015-07-27 | 2017-12-05 | 仙桃市中星电子材料有限公司 | A kind of 9 meters of titanium tetrachloride chlorination furnaces of diameter |
| CN108607476B (en) * | 2016-12-09 | 2021-02-09 | 中国石油化工股份有限公司 | Fluidized bed reactor, application thereof and method for adsorbing and desulfurizing hydrocarbon oil |
| CN110372032A (en) * | 2019-08-19 | 2019-10-25 | 中国恩菲工程技术有限公司 | The method that titanium dioxide is prepared by ilmenite |
| CN110526287B (en) * | 2019-08-30 | 2022-07-29 | 河南佰利联新材料有限公司 | Sieve plate-free fluidized bed chlorination furnace |
| CN113932614B (en) * | 2021-10-31 | 2024-09-10 | 甘肃德通国钛金属有限公司 | Air inlet system of chlorination furnace and control method |
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| CN103408067A (en) | 2013-11-27 |
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