CN109701459A - A kind of uniform inlet duct of fluidized-bed reactor - Google Patents
A kind of uniform inlet duct of fluidized-bed reactor Download PDFInfo
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- CN109701459A CN109701459A CN201910047622.2A CN201910047622A CN109701459A CN 109701459 A CN109701459 A CN 109701459A CN 201910047622 A CN201910047622 A CN 201910047622A CN 109701459 A CN109701459 A CN 109701459A
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- flange
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Abstract
The invention discloses a kind of uniform inlet ducts of fluidized-bed reactor, including cone, the outer surface of the cone is provided with symmetrical semi-circular shape pipe, the nozzle b longitudinally extended and nozzle c that bilateral symmetry distribution is provided on the semi-circular shape pipe, the nozzle a and nozzle b being laterally extended, the nozzle a is connected after being connected to the nozzle b with the semi-circular shape pipe, the nozzle c is connected after being connected to the nozzle d with the semi-circular shape pipe, and the semi-circular shape pipe is connected with the cone.Using the device of the invention, gas distribution uniform in silicon powder is not easy to form ditch flow short-circuit；Reaction gas and silicon powder contact area are bigger, can effectively improve the reaction efficiency of fluidized-bed reactor；Distribution head of the invention is evenly arranged on semicircular pipe, and when gas enters in reactor, reaction gas forms " cyclone type " and spirals upward active force, promotes reaction effect more preferably.
Description
Technical field
The present invention relates to a kind of uniform inlet ducts of fluidized-bed reactor, belong to consersion unit research and development technology field.
Background technique
Organosilicon material has the characteristics that excellent high- and low-temperature resistance, biocompatibility, acts on very in the fields such as industry
Extensively, and fluidized-bed reactor be organosilicon production one of key equipment, in fluidized-bed reactor, due to fluidized-bed reactor
Be relatively large in diameter, there are the non-uniform phenomenons of bed radial distribution, and only from bottom inflow, channeling easy to form, together
When fluidized-bed reactor bottom gas distribution grid distribution hole without silicon powder leak-proof measure, distribution grid and methyl chloride gas import it
Between there are silicon powder cloggings, therefore design a kind of uniform inlet duct of fluidized-bed reactor, it is anti-can effectively to solve fluidized bed
The problem of answering device gas to be unevenly distributed improves the reaction efficiency of fluidized-bed reactor.
Summary of the invention
It is an object of the present invention to overcome defect of the existing technology, above-mentioned technical problem is solved, proposes a kind of fluidisation
The bed uniform inlet duct of reactor.
The present invention adopts the following technical scheme: a kind of uniform inlet duct of fluidized-bed reactor, which is characterized in that including cone
Body, the outer surface of the cone are provided with symmetrical semi-circular shape pipe, and bilateral symmetry is provided on the semi-circular shape pipe
The nozzle b longitudinally extended and nozzle c of distribution, the nozzle a being laterally extended and nozzle b, the nozzle a are connected to the nozzle b
It is connected afterwards with the semi-circular shape pipe, the nozzle c is connected after being connected to the nozzle d with the semi-circular shape pipe, institute
Semi-circular shape pipe is stated to be connected with the cone.
As a kind of preferred embodiment, the top of cone is provided with the upper flanges of sealing, the bottom end setting of cone
There are the lower end flanges of sealing.
As a kind of preferred embodiment, several distribution heads are evenly equipped on semi-circular shape pipe, distribution head is inserted into cone
Interior, semi-circular shape pipe is connected by connection distribution head with cone.
As a kind of preferred embodiment, several adapter tubes are provided on the inside of semi-circular shape pipe, semi-circular shape pipe passes through company
Pipe is connected to be connected with distribution head.
As a kind of preferred embodiment, connector e is additionally provided on the inside of semi-circular shape pipe, semi-circular shape pipe passes through company
Lead to connector e to be successively connected with adapter tube, distribution head, cone.
As a kind of preferred embodiment, connector e include connecting tube e, Zuo Falan e, right flange e, full thread stud e,
Nut e, wound gasket e, connecting tube e are detachably connected with by left flange e, right flange e, and Zuo Falan e passes through full thread stud e, spiral shell
Female e is fastenedly connected with right flange e, and wound gasket e is set to the junction of connecting tube e and left flange e, right flange e, plays the work of sealing
With.
As a kind of preferred embodiment, nozzle a includes connecting tube a, Zuo Falan a, right flange a, studs a, nut
A, wound gasket a, connecting tube a are detachably connected with by left flange a, right flange a, and Zuo Falan a passes through studs a, nut a and the right side
Flange a is fastenedly connected, and wound gasket a is set to the junction of connecting tube a and left flange a, right flange a, plays sealing.
As a kind of preferred embodiment, nozzle b includes connecting tube b, upper flange b, lower flange b, full thread stud b, spiral shell
Female b, wound gasket b, connecting tube b are detachably connected with by upper flange b, lower flange b, and upper flange b passes through full thread stud b, nut b
It is fastenedly connected with lower flange b, wound gasket b is set to the junction of connecting tube b and upper flange b, lower flange b, plays sealing.
As a kind of preferred embodiment, the both ends of semi-circular shape pipe be provided with flange, blind flange, full thread stud,
Nut, wound gasket, connecting tube, connecting tube are fixedly connected with flange, and flange is connected by full thread stud, nut and blind flange fastening
It connects, wound gasket is set to the junction of connecting tube and flange, plays sealing.
As a kind of preferred embodiment, the outside of cone is fixedly installed external lifting lug.
Advantageous effects of the invention: first, using the device of the invention, gas distribution uniform in silicon powder,
It is not easy to form ditch flow short-circuit；Second, using the device of the invention, reaction gas and silicon powder contact area are bigger, can be effectively
Improve the reaction efficiency of fluidized-bed reactor；Third, distribution head of the invention are evenly arranged on semicircular pipe, are entered instead in gas
When answering in device, reaction gas forms " cyclone type " and spirals upward active force, promotes reaction effect more preferably.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the main view of the preferred embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the top view of the preferred embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the preferred embodiment of nozzle b of the invention.
Fig. 4 is the structural schematic diagram of the preferred embodiment of nozzle a of the invention.
Fig. 5 is the structural schematic diagram of the preferred embodiment of connector e of the invention.
Fig. 6 is the structural schematic diagram of the preferred embodiment of semi-circular shape tube end of the invention.
Meaning marked in the figure: end flanges under 1-, 2- distribution head, 3- adapter tube, the left flange e of 4- connecting tube e, 5-, the right method of 6-
Blue e, 7- full thread stud e, 8- nut e, 9- wound gasket e, 10- connecting tube a, the 11- right flange a of left flange a, 12-, 13- double end
Stud a, 14- nut a, 15- wound gasket a, 16- connecting tube b, 17- upper flange b, 18- lower flange b, 19- full thread stud b, 20-
Nut b, 21- wound gasket b, 22- semi-circular shape pipe, 23- lifting lug, 24- upper flanges, 25- cone, 26- flange, 27- blind flange,
28- full thread stud, 29- nut, 30- wound gasket, 31- connecting tube.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
As depicted in figs. 1 and 2, the present invention proposes a kind of uniform inlet duct of fluidized-bed reactor, including cone 25, cone
25 outer surface is provided with symmetrical semi-circular shape pipe 22, and the longitudinal direction of bilateral symmetry distribution is provided on semi-circular shape pipe 22
The nozzle b and nozzle c of extension, the nozzle a and nozzle b being laterally extended, nozzle a be connected to nozzle b after with 22 phase of semi-circular shape pipe
Connection, nozzle c are connected after being connected to nozzle d with semi-circular shape pipe 22, and semi-circular shape pipe 22 is connected with cone 25.
As a kind of preferred embodiment, the top of cone 25 is provided with the upper flanges 24 of sealing, the bottom of cone 25
End is provided with the lower end flanges 1 of sealing.
As a kind of preferred embodiment, several distribution heads 2 are evenly equipped on semi-circular shape pipe 22, distribution head 2 is inserted into
In cone 25, semi-circular shape pipe 22 is connected by being connected to distribution head 2 with cone 25.
As a kind of preferred embodiment, the inside of semi-circular shape pipe 22 is provided with several adapter tubes 3, and semi-circular shape pipe 22 is logical
Communication nipple 3 is crossed to be connected with distribution head 2.
As a kind of preferred embodiment, the inside of semi-circular shape pipe 22 is additionally provided with connector e, and semi-circular shape pipe 22 is logical
Connection connector e is crossed successively to be connected with adapter tube 3, distribution head 2, cone 25.
Fig. 5 is the structural schematic diagram of the preferred embodiment of connector e of the invention, as a kind of preferred embodiment, even
Connector e includes connecting tube e4, Zuo Falan e5, right flange e6, full thread stud e7, nut e8, wound gasket e9, and connecting tube e4 passes through
Left flange e5, right flange e6 are detachably connected with, and Zuo Falan e5 is connected by full thread stud e7, nut e8 and right flange e6 fastening
It connects, wound gasket e9 is set to the junction of connecting tube e4 and left flange e5, right flange e6, plays sealing.
Fig. 4 is the structural schematic diagram of the preferred embodiment of nozzle a of the invention, as a kind of preferred embodiment, nozzle a
Including connecting tube a10, Zuo Falan a11, right flange a12, studs a13, nut a14, wound gasket a15, connecting tube a10 passes through
Left flange a11, right flange a12 are detachably connected with, and Zuo Falan a11 is fastened by studs a13, nut a14 and right flange a12
Connection, wound gasket a15 are set to the junction of connecting tube a10 and left flange a11, right flange a12, play sealing.
Fig. 3 is the structural schematic diagram of the preferred embodiment of nozzle b of the invention, as a kind of preferred embodiment, nozzle b
Including connecting tube b16, upper flange b17, lower flange b18, full thread stud b19, nut b20, wound gasket b21, connecting tube b16 is logical
Cross upper flange b17, lower flange b18 is detachably connected with, upper flange b17 pass through full thread stud b19, nut b20 and lower flange b18
It is fastenedly connected, wound gasket b21 is set to the junction of connecting tube b16 and upper flange b17, lower flange b18, plays sealing.
As a kind of preferred embodiment, the both ends of semi-circular shape pipe 22 are provided with flange 26, blind flange 27, full thread
Stud 28, nut 29, wound gasket 30, connecting tube 31, connecting tube 31 are fixedly connected with flange 26, and flange 26 passes through full thread stud
28, nut 29 is fastenedly connected with blind flange 27, and wound gasket 30 is set to the junction of connecting tube 31 Yu flange 26, plays the work of sealing
With.
Fig. 6 is the structural schematic diagram of the preferred embodiment of semi-circular shape tube end of the invention, as a kind of preferable reality
Example is applied, the outside of cone 25 is fixedly installed external lifting lug 23.
Specific work process of the invention: lower end flanges 1 of the invention are fixedly welded in cone 25, and reaction gas is from pipe
Mouth b and nozzle c enters in semi-circular shape pipe 22, and simultaneous catalyzed gas enters from nozzle a and nozzle d, ties at nozzle b
Structure is connected with connecting tube b16, upper flange b17, lower flange b18, full thread stud b19, nut b20, wound gasket b21, pipe
Mouth a is communicated with nozzle b, and is fixedly connected on the lower end of nozzle b, and structure is connected with connecting tube a10, Zuo Fa at nozzle a
Structure at blue a11, right flange a12, studs a13, nut a14, wound gasket a15, nozzle d and nozzle c is also in this way, reaction
Gas and catalyzed gas are mixed into semi-circular shape pipe 22, will be anti-by way of connecting tube in the inside of semi-circular shape pipe 22
Answer gas and catalyzed gas to be sent into fluidized-bed reactor cone 25, the structure at connector e be connected with connecting tube e4,
Left flange e5, right flange e6, full thread stud e7, nut e8, wound gasket e9, are then connected with adapter tube 3 and distribution head 2 in turn,
Distribution head 2 is inserted into cone 25, is connected with flange 26, blind flange 27, full spiral shell in the two-end structure of semi-circular shape pipe 22
Line stud 28, nut 29, wound gasket 30, connecting tube 31, distribution head 2 are evenly arranged on semi-circular shape pipe 22, distribution head 2 of the invention
As fluidized-bed reactor critical component, downside by lower end flanges 1 and upper flanges 24 be connected to fluidized-bed reactor master into
Port top position, when gas enters in reactor cone 25, reaction gas forms " cyclone type " and spirals upward effect
Power promotes reaction effect more preferably so that reaction gas and reaction medium contact area are bigger.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of uniform inlet duct of fluidized-bed reactor, which is characterized in that including cone (25), the appearance of the cone (25)
Face is provided with symmetrical semi-circular shape pipe (22), and the longitudinal direction of bilateral symmetry distribution is provided on the semi-circular shape pipe (22)
The nozzle b and nozzle c of extension, the nozzle a being laterally extended and nozzle b, the nozzle a be connected to the nozzle b after with described half
Circular ring shape pipe (22) is connected, and the nozzle c is connected after being connected to the nozzle d with the semi-circular shape pipe (22), described
Semi-circular shape pipe (22) is connected with the cone (25).
2. the uniform inlet duct of a kind of fluidized-bed reactor according to claim 1, which is characterized in that the cone (25)
Top be provided with the upper flanges (24) of sealing, the bottom end of the cone (25) is provided with the lower end flanges (1) of sealing.
3. the uniform inlet duct of a kind of fluidized-bed reactor according to claim 1, which is characterized in that the semi-circular shape
It is evenly equipped with several distribution heads (2) on pipe (22), the distribution head (2) is inserted into the cone (25), the semi-circular shape
Pipe (22) is connected by being connected to the distribution head (2) with the cone (25).
4. the uniform inlet duct of a kind of fluidized-bed reactor according to claim 3, which is characterized in that the semi-circular shape
Several adapter tubes (3) are provided on the inside of pipe (22), the semi-circular shape pipe (22) is by being connected to the adapter tube (3) and the distribution
Head (2) is connected.
5. the uniform inlet duct of a kind of fluidized-bed reactor according to claim 4, which is characterized in that the semi-circular shape
Connector e is additionally provided on the inside of pipe (22), the semi-circular shape pipe (22) successively connects with described by being connected to the connector e
Pipe (3), the distribution head (2), the cone (25) are connected.
6. the uniform inlet duct of a kind of fluidized-bed reactor according to claim 4, which is characterized in that the connector e
Including connecting tube e(4), Zuo Falan e(5), right flange e(6), full thread stud e(7), nut e(8), wound gasket e(9), it is described
Connecting tube e(4) pass through the left flange e(5), the right flange e(6) be detachably connected with, the left flange e(5) by described
Full thread stud e(7), the nut e(8) be fastenedly connected, the wound gasket e(9 with the right flange e(6)) be set to it is described
Connecting tube e(4) with the left flange e(5), the right flange e(6) junction, play a part of seal.
7. the uniform inlet duct of a kind of fluidized-bed reactor according to claim 1, which is characterized in that the nozzle a packet
Include connecting tube a(10), Zuo Falan a(11), right flange a(12), studs a(13), nut a(14), wound gasket a(15), institute
State connecting tube a(10) by the left flange a(11), the right flange a(12) be detachably connected with, the left flange a(11) logical
Cross the studs a(13), the nut a(14) be fastenedly connected, the wound gasket a(15 with the right flange a(12)) set
Be placed in the connecting tube a(10) with the left flange a(11), the right flange a(12) junction, play a part of seal.
8. the uniform inlet duct of a kind of fluidized-bed reactor according to claim 1, which is characterized in that the nozzle b packet
Include connecting tube b(16), upper flange b(17), lower flange b(18), full thread stud b(19), nut b(20), wound gasket b(21),
The connecting tube b(16) pass through the upper flange b(17), the lower flange b(18) be detachably connected with, the upper flange b(17)
Pass through the full thread stud b(19), the nut b(20) be fastenedly connected with the lower flange b(18), the wound gasket b
(21) be set to the connecting tube b(16) with the upper flange b(17), the lower flange b(18) junction, rise sealing work
With.
9. the uniform inlet duct of a kind of fluidized-bed reactor according to claim 1, which is characterized in that the semi-circular shape
The both ends of pipe (22) are provided with flange (26), blind flange (27), full thread stud (28), nut (29), wound gasket (30), connect
It takes over (31), the connecting tube (31) is fixedly connected with the flange (26), and the flange (26) passes through the full thread stud
(28), the nut (29) is fastenedly connected with the blind flange (27), and the wound gasket (30) is set to the connecting tube (31)
With the junction of the flange (26), play sealing.
10. the uniform inlet duct of a kind of fluidized-bed reactor according to claim 1, which is characterized in that the cone
(25) outside is fixedly installed external lifting lug (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910047622.2A CN109701459A (en) | 2019-01-18 | 2019-01-18 | A kind of uniform inlet duct of fluidized-bed reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910047622.2A CN109701459A (en) | 2019-01-18 | 2019-01-18 | A kind of uniform inlet duct of fluidized-bed reactor |
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| Publication Number | Publication Date |
|---|---|
| CN109701459A true CN109701459A (en) | 2019-05-03 |
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ID=66262479
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910047622.2A Pending CN109701459A (en) | 2019-01-18 | 2019-01-18 | A kind of uniform inlet duct of fluidized-bed reactor |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1438066A (en) * | 2002-12-17 | 2003-08-27 | 中国石油化工股份有限公司 | Feuidizing bed reactor |
| CN101537328A (en) * | 2009-04-23 | 2009-09-23 | 江苏宏达新材料股份有限公司 | Raw material gas intake method for fluidized bed |
| CN101537329A (en) * | 2009-03-24 | 2009-09-23 | 江苏宏达新材料股份有限公司 | Fluidized bed reactor and method for synthesizing methyl chlorosilane by using same |
| CN203971915U (en) * | 2014-07-15 | 2014-12-03 | 江苏科圣化工机械有限公司 | U-shaped pipe organosilicon fluidized bed reactor |
| CN205216801U (en) * | 2015-12-09 | 2016-05-11 | 中石化炼化工程（集团）股份有限公司 | Loop type tubular air distributor |
| 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 |
| CN108704600A (en) * | 2018-07-25 | 2018-10-26 | 北京国能中林科技开发有限公司 | A kind of Airlift circulating reactor of hydrogenation reaction suitable for liquid hydrogen storage carrier |
-
2019
- 2019-01-18 CN CN201910047622.2A patent/CN109701459A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1438066A (en) * | 2002-12-17 | 2003-08-27 | 中国石油化工股份有限公司 | Feuidizing bed reactor |
| CN101537329A (en) * | 2009-03-24 | 2009-09-23 | 江苏宏达新材料股份有限公司 | Fluidized bed reactor and method for synthesizing methyl chlorosilane by using same |
| CN101537328A (en) * | 2009-04-23 | 2009-09-23 | 江苏宏达新材料股份有限公司 | Raw material gas intake method for fluidized bed |
| CN203971915U (en) * | 2014-07-15 | 2014-12-03 | 江苏科圣化工机械有限公司 | U-shaped pipe organosilicon fluidized bed reactor |
| CN205216801U (en) * | 2015-12-09 | 2016-05-11 | 中石化炼化工程（集团）股份有限公司 | Loop type tubular air distributor |
| 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 |
| CN108704600A (en) * | 2018-07-25 | 2018-10-26 | 北京国能中林科技开发有限公司 | A kind of Airlift circulating reactor of hydrogenation reaction suitable for liquid hydrogen storage carrier |
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Application publication date: 20190503 |