CN205650180U - Organosilicon fluidized bed reactor's gas distribution arrangement - Google Patents
Organosilicon fluidized bed reactor's gas distribution arrangement Download PDFInfo
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- CN205650180U CN205650180U CN201620481740.6U CN201620481740U CN205650180U CN 205650180 U CN205650180 U CN 205650180U CN 201620481740 U CN201620481740 U CN 201620481740U CN 205650180 U CN205650180 U CN 205650180U
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- gas
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- air inlet
- cone
- fluidized bed
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 48
- 235000013312 flour Nutrition 0.000 claims abstract description 24
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 24
- 230000008676 import Effects 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 abstract description 22
- 238000009434 installation Methods 0.000 abstract 1
- 229940050176 methyl chloride Drugs 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- MCZQGJXPPZHLTG-UHFFFAOYSA-N C.[Cl] Chemical compound C.[Cl] MCZQGJXPPZHLTG-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model discloses an organosilicon fluidized bed reactor's gas distribution arrangement, cone (8) is welded through gas distributor base (6) in reactor casing (2) bottom, and distribute on gas distributor base (6) venthole (7) set up on cone (8) wall air inlet (9), installation heat exchange tube (1) in reactor casing (2), silica flour import (10) is established to cone (8) bottom, the top that lies in gas distributor base (6) on reactor casing (2) lateral wall sets up a plurality of side intake pipe (4), and side intake pipe (4) has a section of extension in that reactor casing (2) is inside, sets up a plurality of gas outlets at the extreme point that extends the section, and reactor casing (2) outside side intake pipe (4) are connected on inlet manifold (3) altogether. The utility model discloses make chloromethane gas and silica flour contact surface big, gas is even in the inside distribution of silica flour, improves the interior heat transfer of organosilicon fluidized bed reactor bed, mass transfer efficiency, improves organosilicon fluidized bed reactor's efficiency.
Description
Technical field
This utility model belongs to reactor apparatus and manufactures field, relates in particular to the distribution device in gas-fluid of a kind of organosilicon fluidized bed reactor.
Background technology
Fluidized-bed reactor is one of key equipment of organosilicon production.In fluidized-bed reactor, gaseous chlorine methane and the reaction of solid-state silica flour generate organic silicon monomer.Methyl chloride gas is entered reactor by reactor bottom, reacts generation organic silicon monomer with the silica flour being filled in reactor.Owing to silica flour is solid-state, silica flour continuous charging is relatively difficult, it is generally the case that silica flour disposably adds reactor, and methyl chloride gas is passed through continuously by reactor bottom.Being gas-solid phase reaction in vulcanization bed, therefore the distribution of the gas in vulcanization bed is the key factor improving reactor performance.
Existing organosilicon fluidized bed reactor there is problems in that silica flour piling height between 5-10 rice, bed longitudinal resistance is big；, there is bed radial distribution uneven phenomenon in being relatively large in diameter of fluidized-bed reactor；Only from reactor bottom air inlet, easily form channeling；Have bottom fluidized-bed reactor one section without heat exchanger tube, easily form hot-spot phenomenon；Without silica flour leak-proof measure, there is silica flour clogging in the distribution hole of fluidized-bed reactor bottom gas distribution grid between distribution grid and methyl chloride gas import, affects gas feed and distribution.The problems referred to above have impact on the efficiency of organosilicon fluidized bed reactor, the problems referred to above to be solved need to design the highly efficient gas distribution arrangement of organosilicon fluidized bed reactor, to solve fluidized-bed reactor gas skewness problem, improve the efficiency of organosilicon fluidized bed reactor.Therefore, the distribution device in gas-fluid in research and development organosilicon reaction device is extremely important.
Summary of the invention
The purpose of this utility model is: provide the distribution device in gas-fluid of a kind of organosilicon fluidized bed reactor, methyl chloride gas and silica flour contact surface are big, gas is evenly distributed inside silica flour, the phenomenons such as the silica flour blocking effectively solve organosilicon fluidized bed reactor bed radial distribution inequality, having between bottom hot-spot, channel, distribution grid and methyl chloride gas import, improve heat transfer, mass-transfer efficiency in organosilicon fluidized bed reactor bed, improve the efficiency of organosilicon fluidized bed reactor.
Technical solution of the present utility model is: this organosilicon fluidized bed reactor includes reactor shell, heat exchanger tube, gas distribution grid and cone, cone is welded by gas distribution grid in the bottom of reactor shell, some ventholes it are distributed on gas distribution grid, it is symmetrical arranged air inlet on the cone wall of cone, heat exchanger tube is installed in reactor enclosure body；It is characterized in that: set silica flour import in the bottom of cone, silica flour import has extension in cone and is stretched in reactor enclosure body by the center of gas distribution grid；Reactor is installed distribution device in gas-fluid, described distribution device in gas-fluid includes inlet manifold and side air inlet pipe, if be positioned at gas distribution grid on the sidewall of reactor shell is provided above dry side air inlet pipe, side air inlet pipe has extension in the inside of reactor shell, end points in extension arranges some gas outlets, and the side air inlet pipe in the outside of reactor shell is connected on inlet manifold altogether.
Wherein, side air inlet pipe is arranged between heat exchanger tube and gas distribution grid.
Wherein, side air inlet pipe has extension in the inside of reactor shell, and the end points in extension arranges the first gas outlet, the second gas outlet and the 3rd gas outlet, and the first gas outlet, the second gas outlet and the 3rd gas outlet are in same level direction.
Wherein, the venthole of gas distribution grid arranges bubble-cap.
During use, a part of raw material methyl chloride gas inlet manifold through side enters each side air inlet pipe and enters back into fluidized-bed reactor, and another part methyl chloride gas is entered cone by the air inlet of cone and enters fluidized-bed reactor by the venthole of gas distribution grid again.
This utility model has the advantage that 1, gas is evenly distributed inside silica flour, is not easily formed channel, short circuit；2, gas has multiple venthole in reaction zone, and gas is big with silica flour contact area；3, in fluid bed bottom does not has the bed of heat exchanger tube, it is provided with side air inlet pipe, increases bed inner radial disturbance, be conducive to the reaction heat removal of this part bed；4, bubble-cap is set, it is to avoid the silica flour clogging existed between gas distribution grid and methyl chloride gas import.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic top plan view of side of the present utility model air inlet pipe.
In figure: 1 heat exchanger tube, 2 reactor shell, 3 intake headers, 4 side air inlet pipe, 5 bubble-caps, 6 gas distribution grids, 7 ventholes, 8 cones, 9 air inlets, 10 silica flour imports, 11 first gas outlets, 12 second gas outlets, 13 the 3rd gas outlets.
Detailed description of the invention
As shown in Figure 1-2, this organosilicon fluidized bed reactor includes reactor shell 2, heat exchanger tube 1, gas distribution grid 6 and cone 8, cone 8 is welded by gas distribution grid 6 in the bottom of reactor shell 2, some ventholes 7 it are distributed on gas distribution grid 6, it is symmetrical arranged air inlet 9 on the cone wall of cone 8, heat exchanger tube 1 is installed in reactor shell 2；It is characterized in that: set silica flour import 10 in the bottom of cone 8, silica flour import 10 has extension the center by gas distribution grid 6 to stretch in reactor shell 2 in cone 8；Reactor is installed distribution device in gas-fluid, described distribution device in gas-fluid includes inlet manifold 3 and side air inlet pipe 4, if be positioned at gas distribution grid 6 on the sidewall of reactor shell 2 is provided above dry side air inlet pipe 4, side air inlet pipe 4 has extension in the inside of reactor shell 2, end points in extension arranges some gas outlets, and the side air inlet pipe 4 in the outside of reactor shell 2 is connected on inlet manifold 3 altogether.
Wherein, side air inlet pipe 4 is arranged between heat exchanger tube 1 and gas distribution grid 6.
Wherein, side air inlet pipe 4 has extension in the inside of reactor shell 2, end points in extension arranges the first the 11, second gas outlet of gas outlet 12 and the 3rd gas outlet 13, and first the 11, second gas outlet of gas outlet 12 and the 3rd gas outlet 13 are in same level direction.
Wherein, the venthole 7 of gas distribution grid 6 arranges bubble-cap 5.
During use, a part of raw material methyl chloride gas inlet manifold 3 through side enters each side air inlet pipe 4 and enters back into fluidized-bed reactor, and another part methyl chloride gas is entered cone 8 by the air inlet 9 of cone and enters fluidized-bed reactor by the venthole 7 of gas distribution grid 6 again.
Claims (4)
1. the distribution device in gas-fluid of organosilicon fluidized bed reactor, this organosilicon fluidized bed reactor includes reactor shell (2), heat exchanger tube (1), gas distribution grid (6) and cone (8), the bottom of reactor shell (2) is by gas distribution grid (6) welding cone (8), gas distribution grid (6) is upper is distributed some ventholes (7), it is symmetrical arranged air inlet (9) on the cone wall of cone (8), heat exchanger tube (1) is installed in reactor shell (2)；It is characterized in that: set silica flour import (10) in the bottom of cone (8), silica flour import (10) has extension the center by gas distribution grid (6) to stretch in reactor shell (2) in cone (8)；Reactor is installed distribution device in gas-fluid, described distribution device in gas-fluid includes inlet manifold (3) and side air inlet pipe (4), the sidewall of reactor shell (2) is positioned at gas distribution grid (6) if be provided above dry side air inlet pipe (4), side air inlet pipe (4) has extension in the inside of reactor shell (2), end points in extension arranges some gas outlets, and the side air inlet pipe (4) in the outside of reactor shell (2) is connected on inlet manifold (3) altogether.
The distribution device in gas-fluid of organosilicon fluidized bed reactor the most according to claim 1, it is characterized in that: in reactor shell (2) if sidewall on arrange dry side air inlet pipe (4), side air inlet pipe (4) is positioned between heat exchanger tube (1) and gas distribution grid (6).
The distribution device in gas-fluid of organosilicon fluidized bed reactor the most according to claim 1, it is characterized in that: side air inlet pipe (4) has extension in the inside of reactor shell (2), end points in extension arranges the first gas outlet (11), the second gas outlet (12) and the 3rd gas outlet (13), and the first gas outlet (11), the second gas outlet (12) and the 3rd gas outlet (13) are in same level direction.
The distribution device in gas-fluid of organosilicon fluidized bed reactor the most according to claim 1, is characterized in that: arrange bubble-cap (5) on the venthole (7) of gas distribution grid (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620481740.6U CN205650180U (en) | 2016-05-25 | 2016-05-25 | Organosilicon fluidized bed reactor's gas distribution arrangement |
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|---|---|---|---|
| CN201620481740.6U CN205650180U (en) | 2016-05-25 | 2016-05-25 | Organosilicon fluidized bed reactor's gas distribution arrangement |
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| CN205650180U true CN205650180U (en) | 2016-10-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833805A (en) * | 2016-05-25 | 2016-08-10 | 江苏科圣化工机械有限公司 | Gas distribution device of organic silicon fluidized bed reactor |
| CN114659283A (en) * | 2020-12-23 | 2022-06-24 | 浙江高晟光热发电技术研究院有限公司 | Tower-type particle heat absorption system and solar photo-thermal power station comprising same |
-
2016
- 2016-05-25 CN CN201620481740.6U patent/CN205650180U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833805A (en) * | 2016-05-25 | 2016-08-10 | 江苏科圣化工机械有限公司 | Gas distribution device of organic silicon fluidized bed reactor |
| CN114659283A (en) * | 2020-12-23 | 2022-06-24 | 浙江高晟光热发电技术研究院有限公司 | Tower-type particle heat absorption system and solar photo-thermal power station comprising same |
| CN114659283B (en) * | 2020-12-23 | 2024-05-17 | 浙江高晟光热发电技术研究院有限公司 | Tower type particle heat absorption system and solar photo-thermal power station comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 223002 Huaian City, Jiangsu province Qingpu District West Road No. 40 Patentee after: Jiangsu Kesheng Intelligent Equipment Co.,Ltd. Address before: 223002 Huaian City, Jiangsu province Qingpu District West Road No. 40 Patentee before: JIANGSU KESHENG CHEMICAL MACHINERY Co.,Ltd. |
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| CP03 | Change of name, title or address |