CN202638402U - Organosilicone fluidized bed reactor - Google Patents
Organosilicone fluidized bed reactor Download PDFInfo
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- CN202638402U CN202638402U CN2012202806199U CN201220280619U CN202638402U CN 202638402 U CN202638402 U CN 202638402U CN 2012202806199 U CN2012202806199 U CN 2012202806199U CN 201220280619 U CN201220280619 U CN 201220280619U CN 202638402 U CN202638402 U CN 202638402U
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Abstract
The utility model discloses an organosilicone fluidized bed reactor. An upper shell cover (3) and a lower shell cover (12) are respectively installed on the upper end and the lower end of a shell body (1). The shell body (1), the upper shell cover (3) and the lower shell cover (12) form the integrated reactor. Heat exchange tubes (14), gas distribution tubes (9), an upper grille (2) and a lower grille (13) are installed in a cavity of the shell body (1). The upper grille (2) and the lower grille (13) are correspondingly installed on the upper portion and lower portion inside the shell body (1). A plurality of heat exchange tubes (14) are installed between the upper grille (2) and the lower grille (13) inside the shell body (1). Heating media or cooling media is circulated in the heat exchange tubes (14). A plurality of gas distribution tubes (9) are arranged between the heat exchange tubes (14). Feed gas chloromethane gas is circulated in the gas distribution tubes (9). A plurality of gas holes (15) are disposed on side faces of the gas distribution tubes (9). A gas distribution disk (10) is installed in the lower shell cover (12) and connected with the gas distribution tubes (9). The gas distribution disk (10) is also connected with a feed gas inlet connecting tube (11). The organosilicone fluidized bed reactor overcomes the defects of an existing organosilicone fluidized bed reactor, is reasonable in structure, high in heat transfer and mass transfer efficiency, large in contact area between the chloromethane gas and silica powders, and uniform in distribution of gas inside the silica powders.
Description
Technical field
The utility model belongs to reactor apparatus and makes the field, relates in particular to a kind of organosilicon fluidized bed reactor.
Background technology
Organosilicon has had both the performance of inorganic material and organic material, have the fundamental propertys such as surface tension is low, viscosity-temperature coefficient is little, compressibility is high, gas permeability is high, and have the excellent specific properties such as high-low temperature resistant, electric insulation, resistance to oxidation stability, weatherability, difficult combustion, hydrophobic, corrosion-resistant, nonpoisonous and tasteless and physiology inertia, be widely used in the industries such as Aero-Space, electric, building, transportation, chemical industry, weaving, food, light industry, medical treatment.
One of key equipment of organosilicon production is synthesis reactor, and what the organosilicon reaction device mainly adopted at present is a kind of reactor between fluid bed and fixed bed form, and custom is called fluidized-bed reactor in the industry.In fluidized-bed reactor, gaseous chlorine methane and solid-state silica flour reaction generate organic silicon monomer.Methyl chloride gas enters reactor by reactor bottom, generates organic silicon monomer with the silica flour reaction that is deposited in the reactor.The heat that material preheating and reaction generate before the reaction is provided or is taken away by the medium that is fixed on the heat exchanger tube in the middle of the silica flour and be coiled in the heat exchanger tube of hull outside, and the organosilicon gas of generation goes out reactor by the gas outlet, top of reactor and enters next step refining workshop section.
Because silica flour is solid-state, the silica flour continuous charging is difficulty relatively, and generally, silica flour once adds reactor, and methyl chloride gas is passed into continuously by reactor bottom, is a kind of semicontinuous scale semi-batch reactor.
Generally, the silica flour height in the large-scale reactor is more than 5 meters, and the shortcoming of this reactor is, gas only answers the device bottom to enter in reaction, because the silica flour bed height is larger, bed resistance is large, need to reach certain gas velocity.If gas velocity is less, gas easily between silica flour channel, short circuit phenomenon very serious, device efficiency is low; When gas velocity is too large, because silica flour has certain hardness, it is serious that gas drives the impact friction of silica flour exchange heat pipe, heat exchanger tube is easy to because of friction damage, gas velocity is too large simultaneously, the silica flour of easily reactor being filled is entrained to the outlet of reactor, causes the silica flour waste also to increase workload to post processing.Therefore, the distribution of gas in the organosilicon reaction device is extremely important, and wish realizes the efficient distribution of gas in reactor, needs efficient structure of reactor reasonable in design.
Summary of the invention
The purpose of this utility model is: a kind of organosilicon fluidized bed reactor is provided, overcome the shortcoming and defect of existing organosilicon fluidized bed reactor, it is rational in infrastructure, conducts heat, mass-transfer efficiency is high, methyl chloride gas and silica flour contact-making surface are large, and gas is evenly distributed in silica flour inside.
Technical solution of the present utility model is: this fluidized-bed reactor comprises housing, upper cover and low head, installs respectively the reactor that end socket and low head are integrally formed housing upper and lower; Heat exchanger tube, gas distribution tube, upper grid and Under The Grille are installed in the housing chamber, grid, Under The Grille are installed in above and below in housing respectively correspondence, several heat exchanger tubes are installed between upper grid, Under The Grille in housing, walk heated cooling medium in the heat exchanger tube, the gas distribution tube of some is installed between the heat exchanger tube, walk the unstripped gas methyl chloride gas in the gas distribution tube, the side of gas distribution tube has several ventholes, installing gas distributing disc in low head, the distribution of gas dish connects gas distribution tube, and the distribution of gas dish connects raw material gas inlet and takes over.
Wherein, establish relief valve connection at upper cover.
Wherein, be set as the outlet of product gas at upper cover.
Wherein, be provided with heated cooling medium outlet and heated cooling medium import at upper cover, heated cooling medium outlet and heated cooling medium import are connected to the two ends of heat exchanger tube.
Wherein, being provided with raw material gas inlet at low head takes over.
Wherein, the upper side at housing is provided with the silica flour charge door.
Wherein, have the venthole of some in the side of gas distribution tube, the axis of venthole and gas distribution tube has a certain degree.
Wherein, gas distribution tube focuses in low head on the distribution of gas dish, and the bottom of distribution of gas dish connects the raw material gas inlet of low head and takes over.
During use, silica flour is by the disposable adding of silica flour charge door of housing, unstrpped gas is taken over the distribution of gas dish enter in the low head through raw material gas inlet and is cushioned, distributes and enter gas distribution tube again, entered in the housing chamber by the venthole of gas distribution tube side and to react with silica flour, the organosilicon gas that reaction generates goes finished product to make with extra care workshop section by the finished product gas outlet of upper cover, and the heat that reaction generates is taken away by the cooling medium in the heat exchanger tube.
The utlity model has following advantage: 1, gas is evenly distributed in silica flour inside, is difficult for forming channel, short circuit; 2, gas has a plurality of ventholes in housing, and gas and silica flour contact area are large; 3, gas is lower from venthole speed out, thereby gas disturbance and the silica flour and the friction between the heat exchanger tube that cause are little, the reactor long service life; 4, a plurality of unstrpped gas ventholes are arranged in the housing, because the stirring of gas has strengthened heat-transfer effect.
Description of drawings
Fig. 1 is gas distribution tube schematic diagram of the present utility model.
Fig. 2 is outline drawing of the present utility model.
Among the figure: 1 housing, grid on 2,3 upper covers, 4 relief valve connections, the outlet of 5 finished product gas, the outlet of 6 heated cooling mediums, 7 heated cooling medium imports, 8 silica flour charge doors, 9 gas distribution tubes, 10 distribution of gas dishes, 11 raw material gas inlet are taken over, 12 low heads, 13 Under The Grilles, 14 heat exchanger tubes, 15 ventholes.
The specific embodiment
As shown in Figure 1, 2, this fluidized-bed reactor comprises housing 1, upper cover 3 and low head 12, installs respectively the reactor that end socket 3 and low head 12 are integrally formed housing 1 upper and lower; Heat exchanger tube 14 is installed in the housing chamber, gas distribution tube 9, upper grid 2 and Under The Grille 13, grid 2 is installed in above and below in housing 1 respectively correspondence, Under The Grille 13, in housing 1, be positioned at grid 2, several heat exchanger tubes 14 are installed between the Under The Grille 13, walk heated cooling medium in the heat exchanger tube 14, the gas distribution tube 9 of some is installed between the heat exchanger tube 14, walk the unstripped gas methyl chloride gas in the gas distribution tube 9, the side of gas distribution tube 9 has several ventholes 15, at low head 12 interior installing gas distributing discs 10, distribution of gas dish 10 connects gas distribution tube 9, and distribution of gas dish 10 connects raw material gas inlet and takes over 11.
Wherein, establish relief valve connection 4 at upper cover 3.
Wherein, be set as product gas outlet 5 at upper cover 3.
Wherein, be provided with heated cooling medium outlet 6 and heated cooling medium import 7 at upper cover 3, heated cooling medium outlet 6 and heated cooling medium import 7 are connected to the two ends of heat exchanger tube 14.
Wherein, be provided with raw material gas inlet at low head 12 and take over 11.
Wherein, the upper side at housing 1 is provided with silica flour charge door 8.
Wherein, have the venthole 15 of some in the side of gas distribution tube 9, venthole 15 has a certain degree with the axis of gas distribution tube 9.
Wherein, gas distribution tube 9 focuses in low head 12 on the distribution of gas dish 10, and the bottom of distribution of gas dish 10 connects the raw material gas inlet of low head 12 and takes over 11.
During use, silica flour is by the silica flour charge door 8 disposable addings of housing 1, unstrpped gas is taken over 11 through raw material gas inlet and is entered distribution of gas dishes 10 in the low head 12 and cushion, distribute and enter gas distribution tube 9 again, entered in the housing chamber by the venthole 15 of gas distribution tube 9 sides and to react with silica flour, the organosilicon gas that reaction generates goes finished product to make with extra care workshop section by the finished product gas outlet 5 of upper cover 3, and the heat that reaction generates is taken away by the cooling medium in the heat exchanger tube 14.
Claims (8)
1. organosilicon fluidized bed reactor, this fluidized-bed reactor comprises housing (1), upper cover (3) and low head (12), installs respectively the reactor that end socket (3) and low head (12) are integrally formed housing (1) upper and lower; It is characterized in that: heat exchanger tube (14) is installed in the chamber of housing (1), gas distribution tube (9), upper grid (2) and Under The Grille (13), grid (2) is installed in above and below in housing (1) respectively correspondence, Under The Grille (13), in housing (1), be positioned at upper grid (2), several heat exchanger tubes (14) are installed between the Under The Grille (13), heat exchanger tube is walked heated cooling medium in (14), the gas distribution tube (9) of some is installed between the heat exchanger tube (14), gas distribution tube is walked methyl chloride gas in (9), the side of gas distribution tube (9) has several ventholes (15), installing gas distributing disc (10) in low head (12), distribution of gas dish (10) connects gas distribution tube (9), and distribution of gas dish (10) connects raw material gas inlet and takes over (11).
2. organosilicon fluidized bed reactor according to claim 1 is characterized in that: wherein, establish relief valve connection (4) at upper cover (3).
3. organosilicon fluidized bed reactor according to claim 1 is characterized in that: wherein, be set as product gas outlet (5) at upper cover (3).
4. organosilicon fluidized bed reactor according to claim 1, it is characterized in that: wherein, be provided with heated cooling medium outlet (6) and heated cooling medium import (7) at upper cover (3), heated cooling medium outlet (6) and heated cooling medium import (7) are connected to the two ends of heat exchanger tube (14).
5. organosilicon fluidized bed reactor according to claim 1 is characterized in that: wherein, be provided with raw material gas inlet at low head (12) and take over (11).
6. organosilicon fluidized bed reactor according to claim 1 is characterized in that: wherein, be provided with silica flour charge door (8) in the upper side of housing (1).
7. organosilicon fluidized bed reactor according to claim 1 is characterized in that: wherein, have the venthole (15) of some in the side of gas distribution tube (9), venthole (15) has a certain degree with the axis of gas distribution tube (9).
8. organosilicon fluidized bed reactor according to claim 1, it is characterized in that: wherein, gas distribution tube (9) focuses in low head (12) on the distribution of gas dish (10), and the bottom of distribution of gas dish (10) connects the raw material gas inlet of low head (12) and takes over (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202806199U CN202638402U (en) | 2012-06-15 | 2012-06-15 | Organosilicone fluidized bed reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202806199U CN202638402U (en) | 2012-06-15 | 2012-06-15 | Organosilicone fluidized bed reactor |
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| Publication Number | Publication Date |
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| CN202638402U true CN202638402U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012202806199U Expired - Lifetime CN202638402U (en) | 2012-06-15 | 2012-06-15 | Organosilicone fluidized bed reactor |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624120A (en) * | 2015-02-12 | 2015-05-20 | 东至绿洲环保化工有限公司 | Organic silicon heating bath synthesis device |
| CN104645901A (en) * | 2015-02-12 | 2015-05-27 | 东至绿洲环保化工有限公司 | Fluidizer capable of producing organic silicon |
| CN104645902A (en) * | 2015-02-12 | 2015-05-27 | 东至绿洲环保化工有限公司 | Organic silicon synthetic fluidized bed with hot runner device |
| CN104645886A (en) * | 2015-02-12 | 2015-05-27 | 东至绿洲环保化工有限公司 | Vulcanization bed for synthesizing organic silicon |
| CN104645884A (en) * | 2015-02-12 | 2015-05-27 | 东至绿洲环保化工有限公司 | Thermal synthesis device of organic silicon |
| CN104689761A (en) * | 2015-02-12 | 2015-06-10 | 东至绿洲环保化工有限公司 | Organic silicon synthesizing equipment with solar device |
| CN104707538A (en) * | 2015-02-12 | 2015-06-17 | 东至绿洲环保化工有限公司 | Pneumatic organic silicon synthesis device |
| CN104801241A (en) * | 2015-02-12 | 2015-07-29 | 东至绿洲环保化工有限公司 | Organosilicon production fluidized bed |
| CN105013411A (en) * | 2014-04-24 | 2015-11-04 | 北京金菲特能源科技有限公司 | Underground heat insulation air-suspended bed reactor |
| CN109529733A (en) * | 2018-12-04 | 2019-03-29 | 淮阴工学院 | It is a kind of with can oscillatory type baffle plate organosilicon fluidized bed reactor |
| CN110496572A (en) * | 2019-08-01 | 2019-11-26 | 江苏科圣化工机械有限公司 | Organosilicon fluidized bed reactor tube bundle support grid and its manufacturing method |
| CN114163468A (en) * | 2021-12-08 | 2022-03-11 | 昆明理工大学 | Preparation method and equipment of organic silicon monomer |
-
2012
- 2012-06-15 CN CN2012202806199U patent/CN202638402U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013411A (en) * | 2014-04-24 | 2015-11-04 | 北京金菲特能源科技有限公司 | Underground heat insulation air-suspended bed reactor |
| CN105013411B (en) * | 2014-04-24 | 2018-05-11 | 北京金菲特能源科技有限公司 | A kind of heat-insulated also empty suspended-bed reactor in underground |
| CN104645884A (en) * | 2015-02-12 | 2015-05-27 | 东至绿洲环保化工有限公司 | Thermal synthesis device of organic silicon |
| CN104645901A (en) * | 2015-02-12 | 2015-05-27 | 东至绿洲环保化工有限公司 | Fluidizer capable of producing organic silicon |
| CN104624120A (en) * | 2015-02-12 | 2015-05-20 | 东至绿洲环保化工有限公司 | Organic silicon heating bath synthesis device |
| CN104689761A (en) * | 2015-02-12 | 2015-06-10 | 东至绿洲环保化工有限公司 | Organic silicon synthesizing equipment with solar device |
| CN104707538A (en) * | 2015-02-12 | 2015-06-17 | 东至绿洲环保化工有限公司 | Pneumatic organic silicon synthesis device |
| CN104801241A (en) * | 2015-02-12 | 2015-07-29 | 东至绿洲环保化工有限公司 | Organosilicon production fluidized bed |
| CN104645902A (en) * | 2015-02-12 | 2015-05-27 | 东至绿洲环保化工有限公司 | Organic silicon synthetic fluidized bed with hot runner device |
| CN104645886A (en) * | 2015-02-12 | 2015-05-27 | 东至绿洲环保化工有限公司 | Vulcanization bed for synthesizing organic silicon |
| CN109529733A (en) * | 2018-12-04 | 2019-03-29 | 淮阴工学院 | It is a kind of with can oscillatory type baffle plate organosilicon fluidized bed reactor |
| CN109529733B (en) * | 2018-12-04 | 2021-07-02 | 淮阴工学院 | Organosilicon fluidized bed reactor with vibratile baffle plate |
| CN110496572A (en) * | 2019-08-01 | 2019-11-26 | 江苏科圣化工机械有限公司 | Organosilicon fluidized bed reactor tube bundle support grid and its manufacturing method |
| CN110496572B (en) * | 2019-08-01 | 2021-08-31 | 江苏科圣化工机械有限公司 | Tube bundle support grid of organosilicon fluidized bed reactor and manufacturing method thereof |
| CN114163468A (en) * | 2021-12-08 | 2022-03-11 | 昆明理工大学 | Preparation method and equipment of organic silicon monomer |
| CN114163468B (en) * | 2021-12-08 | 2024-03-15 | 昆明理工大学 | Preparation method and equipment of organic silicon monomer |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20130102 |
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| CX01 | Expiry of patent term |