CN209490802U - A kind of novel organosilicon fluidized-bed reactor - Google Patents
A kind of novel organosilicon fluidized-bed reactor Download PDFInfo
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- CN209490802U CN209490802U CN201821792172.7U CN201821792172U CN209490802U CN 209490802 U CN209490802 U CN 209490802U CN 201821792172 U CN201821792172 U CN 201821792172U CN 209490802 U CN209490802 U CN 209490802U
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- heat exchange
- reactor shell
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- height measuring
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Abstract
The utility model relates to reactor apparatus manufacturing field more particularly to a kind of novel organosilicon fluidized-bed reactors.Including including upper cover (18), lower head (4) and reactor shell (12)；The top of the reactor shell (12) connects the upper cover (18), reactor shell (12) lower part connects the lower head (4), and the upper cover (18), the lower head (4) and the reactor shell (12) constitute fluidized-bed reactor.The utility model uses the U-tube of 6 pipelines, realizes that heat-transfer surface effective cross section area is maximum, makes the useful space in bed maximum under the premise of ensuring that heat-transfer surface is enough, production capacity is improved；It can clearly be predicted in reactor shell setting bed height measuring device simultaneously and control the bed depth in liquid bed reaction chamber.
Description
Technical field
The utility model relates to reactor apparatus manufacturing field more particularly to a kind of novel organosilicon fluidized-bed reactors.
Background technique
Fluidized-bed reactor reactor is the key equipment of organosilicon production, in fluidized-bed reactor reactor, gas
It reacts with solid and generates organic silicon monomer, a large amount of heat can be released during the reaction, have to these heats
It is the prerequisite for guaranteeing fluidized-bed reactor trouble free service that effect, which is dredged, guarantees that the key factor that effectively carries out of reaction is to allow gas
It is uniformly dispersed in gas, making full use of gas fluidized can be also the mode for improving fluidized-bed reactor working efficiency.
Fluidized-bed reactor used in traditional organosilicon industry generallys use arrangement finger-type inner-outer sleeve in the reactor
Pipe type heat transfer component, and finger-type internal and external casing structure not can avoid and form short circuit and channel when gas is distributed in solids, it cannot
Good fluidisation state is formed, fluidized-bed reactor is unable to homogeneous reaction and Homogeneouslly-radiating；There are also fluidized-bed reactors to use U
Type pipe replaces dactylethrae, produces certain effect, the production capacity of fluidized-bed reactor increases, but fluidized-bed reactor
Reactivity improve it is less obvious.
In addition, the effect of gas distributor in a fluidized bed reactor is unexpected in addition to support solid particle, it can also be uniformly
Gas distribution is to create a good starting fluidization conditions and keep this condition is continual and steady.The prior art mainly adopts
Gravity flow gas distributor, porous plate production, since the hole on porous plate is easy to be required after use every time by feed blocking
It carries out tearing bed cleaning open, also will cause bias current, and gravity flow gas distributor area is big, gas consumption is big, and gas velocity is low.
For this purpose, it is proposed that a kind of novel organosilicon fluidized-bed reactor solves the above problems.
Utility model content
Purpose of the utility model is to solve the reactivity of fluidized-bed reactor existing in the prior art is lower,
The shortcomings that gas distributor feed blocking, easy bias current, and a kind of novel organosilicon fluidized-bed reactor proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of novel organosilicon fluidized-bed reactor, including upper cover, lower head and reactor shell, the reactor cylinder
The top of body connects the upper cover, and the reactor shell lower part connects the lower head, the upper cover, the lower head
Fluidized-bed reactor is constituted with the reactor shell；
The upper cover is equipped with organosilicon outlet, alternating temperature liquid outlet and alternating temperature liquid inlet tube, wherein the alternating temperature liquid
Outlet and the alternating temperature liquid inlet tube are symmetrically distributed in the two sides of the upper cover；The upper cover also installs the first isolation channel
With the second isolation channel, first isolation channel is located above second isolation channel, the upper cover and first isolation channel
Between for heat exchange liquid liquid outlet tank, between first isolation channel and the second isolation channel for heat exchange liquid feed liquor case；
The intracavitary installation U heat exchange of the reactor shell, the number of tube passes of U heat exchange described in every group are 6, and every is changed
Heat pipe caliber is identical, and the interval of two neighboring heat exchanger tube is identical, wherein the import of the U heat exchange through described first every
It is connected to the heat exchange liquid liquid outlet tank from slot, the outlet of the U heat exchange is connected to described change through second isolation channel
Hydrothermal solution feed liquor case, the first isolation channel lower section are provided with safety valve；It is vertical outside installation bed at left and right sides of the reactor shell
Oily semicanal, close to one end of the alternating temperature liquid inlet channel, for the bed, vertically oily semicanal exports vertical oil semicanal the bed outside outside,
Outside the bed vertical oily semicanal close to one end of the lower head be vertical oil semicanal import outside bed, on the surface of reactor shell
The first bed height measuring device, the second bed height measuring device, third bed height measuring device and the 4th is also distributed with
Bed height measuring device；
The lower head is equipped with chloromethanes inlet tube, distributor chloromethanes inlet tube and distributor, wherein the lower head
Fluidisation energy grinding device is installed close to the side of the reactor shell, the distributor is located at the top of the lower head.
Further, the U heat exchange using organosilicon outlet middle line as axis, symmetrically divide by U heat exchange described in every group
Cloth is intracavitary the reactor shell, and U heat exchange described in every group is in equilateral triangle arrangement.
Further, the intracavitary U heat exchange pipe for being also equipped with the fixed U heat exchange of the reactor shell
Frame, wherein the U heat exchange pipe support is symmetrically distributed in the chamber of the reactor shell using organosilicon outlet middle line as axis
It is interior.
Further, the first bed height measuring device is arranged in the reactor shell lower part and the lower head
Interface, the 4th bed height measuring device are arranged in the reactor shell top and the upper cover interface, institute
It states the second bed height measuring device and the third bed height measuring device is distributed in the first bed height measurement dress
It sets between the 4th bed height measuring device, and the first bed height measuring device, second bed are high
Degree measuring device, the third bed height measuring device and the bed height measuring device are located at the reactor shell
The same side.
Further, the fluidisation energy grinding device includes side-blown crushing import and the side-blown crushing import external rings
Detain the side-blown crushing import semi-ring of connection, wherein the side-blown crushing import semi-ring is disposed with ring along the side-blown crushing import
The gas-guide tube of shape has been evenly arranged several nozzles along the extending direction of gas-guide tube.
Further, the distributor includes air distribution plate, the first gas pipe and the second gas pipe through the air distribution plate,
Wherein first gas pipe and second distributor include the air jet pipe being fixedly mounted on air distribution plate and are fixedly mounted on
The blast cap of the upper end of air jet pipe, wherein the air jet pipe is square design；By the distributor chloromethanes inlet tube into
The methyl chloride gas for entering the lower head enters the intracavitary of the reactor shell by first gas pipe, passes through the chlorine
The methyl chloride gas that methane inlet tube enters the lower head enters the chamber of the reactor shell by second gas pipe
It is interior.
The utility model compared with prior art, it has the advantage that:
1, it exchanged heat, kept the temperature by the way that vertical oily semicanal is arranged outside fluidized bed, and vertical oily half bottom of the tube is provided with
Lateral oil inlet semicanal can solve the heat transfer problem that fluidized-bed bottom weakens due to U heat exchange moves up in the bed caused by side-blown；
2, distributor inlet duct and fluidisation energy two kinds of inlet ducts of grinder are set, fluidize energy grinder for chloromethanes gas
Side is blown into reactor cavity, and surface of material in reactor cavity can be promoted to update, crush, increased productivity；
3, U-tube heat exchange using etc. calibers, etc. 6 pipelines of the pipes away from, equilateral triangle arrangement U-tube, realize that heat-transfer surface has
It is maximum to imitate cross-sectional area, makes the useful space in bed maximum under the premise of ensuring that heat-transfer surface is enough, production capacity improves；This
Outside, upper and lower fuel tank is located at the surface of bed, passes in and out the direct-connected fuel tank of oil pipe, and flow resistance is small, concise, clean and tidy, not cumbersome；
4, the first bed height measuring device, the second bed height measuring device, third bed are set in reactor shell
Height measuring device and the 4th bed height measuring device can be predicted clearly and control the bed depth in liquid bed reaction chamber.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of embodiment structural schematic diagram；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the partial enlarged view in Fig. 1 at B；
Fig. 4 is the partial enlarged view in Fig. 3 at D；
Fig. 5 is the partial enlarged view in Fig. 1 at C；
Fig. 6 be the utility model proposes a kind of u-tube structure schematic diagram.
In figure: 1 chloromethanes inlet tube, 2 drains, 3 distributor chloromethanes inlet tubes, 4 lower heads, 5 flat chassises, 6 points
Cloth device, 7 side-blown crushing imports, 8 side-blown crushing import semi-rings, 9 vertical oily semicanal imports, 10 U heat exchange pipe supports, 11 outside
U heat exchange, 12 reactor shells, vertical oily semicanal outside 13, vertical oily semicanal outlets, 15 safety valves, 16 first outside 14
Isolation channel, 17 second isolation channels, 18 upper covers, 19 organosilicon outlets, 20 heat exchange liquid liquid outlet tanks, 21 alternating temperature liquid outlets, 22
Alternating temperature liquid inlet tube, 23 heat exchange liquid feed liquor casees, P1First bed height measuring device, P2Second bed height measuring device, P3The
Three bed height measuring devices, P44th bed height measuring device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-5, a kind of novel organosilicon fluidized-bed reactor, including upper cover 18, lower head 4 and reactor shell
12, it is characterised in that:
The top connection upper cover 18 of reactor shell 12,12 lower part of reactor shell connection lower head 4, upper cover 18,
Lower head 4 and reactor shell 12 constitute fluidized-bed reactor；
Upper cover 18 is equipped with organosilicon outlet 19, alternating temperature liquid outlet 21 and alternating temperature liquid inlet tube 22, wherein alternating temperature liquid
Outlet 21 and alternating temperature liquid inlet tube 22 are symmetrically distributed in the two sides of upper cover 18；Upper cover 18 also installs 16 He of the first isolation channel
Second isolation channel 17, the first isolation channel 16 are located at 17 top of the second isolation channel, change between upper cover 18 and the first isolation channel 16
Hydrothermal solution liquid outlet tank 20 is heat exchange liquid feed liquor case 23 between first isolation channel 16 and the second isolation channel 17；
It should be noted that organosilicon outlet 19 to be arranged in the centre of upper cover 18, heat exchange liquid feed liquor case is passed through
23 and heat exchange liquid liquid outlet tank 20, the case where avoiding the occurrence of bias current.
The intracavitary installation U heat exchange 11 of reactor shell 12, the number of tube passes of every group of U heat exchange 11 are 6, every heat exchange
Pipe caliber is identical, and the interval of two neighboring heat exchanger tube is identical, wherein the import of U heat exchange 11 connects through the first isolation channel 16
It is connected to heat exchange liquid liquid outlet tank 20, the outlet of U heat exchange 11 is connected to heat exchange liquid feed liquor case 23 through the second isolation channel 17, and first
Safety valve 15 is provided with below isolation channel 16；Vertical oily semicanal 13 outside bed is installed at left and right sides of reactor shell 12, it is vertical outside bed
Oily semicanal 13 is vertical oily semicanal outlet 14 outside bed close to one end of alternating temperature liquid inlet channel 16, and vertical oily semicanal 13 is under outside bed
One end of end socket 4 is vertical oily semicanal import 9 outside bed, and the measurement of the first bed height is also distributed on the surface of reactor shell 12
Device P1, the second bed height measuring device P2, third bed height measuring device P3With the 4th bed height measuring device P4；
It should be noted that being arranged heat exchange liquid feed liquor case 23 on fluidized bed upper cover 18 with heat exchange liquid liquid outlet tank 20
Side, and heat exchange liquid feed liquor case 23 is arranged above heat exchange liquid liquid outlet tank 20, the disengaging liquid pipe of the U-tube does not have to bending and is pierced by bed
Wall avoids that heat exchange liquid feed liquor case and heat exchange liquid liquid outlet tank are separately provided outside bed, passes in and out the direct-connected fuel tank of oil pipe, and flow resistance is small,
It is concise, clean and tidy, it is not cumbersome.
The outer vertical oily semicanal import 9 of bed is lateral oil inlet semicanal, by be arranged outside fluidized bed vertical conduction oil semicanal into
Row heat exchange, heat preservation, and vertical half bottom of the tube of conduction oil is provided with lateral oil inlet semicanal and can solve fluidized-bed bottom due to side-blown
In caused bed U heat exchange move up and the heat transfer problem that weakens.
Lower head 4 is equipped with chloromethanes inlet tube 1, distributor chloromethanes inlet tube 3 and distributor 6, wherein lower head 4 leans on
The side of proximal response device cylinder 12 is equipped with fluidisation energy grinding device, and distributor 6 is located at the top of lower head 4.
Further, for U heat exchange 11 using 19 middle line of organosilicon outlet as axis, every group of U heat exchange 11 is symmetrical
In the intracavitary of reactor shell 12, every group of U heat exchange 11 is in equilateral triangle arrangement.
It should be noted that U-tube heat exchange using etc. calibers, etc. 6 pipelines of the pipes away from, equilateral triangle arrangement U-tube, it is real
Existing heat-transfer surface effective cross section area is maximum, makes the useful space in bed maximum under the premise of ensuring that heat-transfer surface is enough, produces energy
Power improves；In addition, fuel tank is located at the surface of bed up and down, the direct-connected fuel tank of oil pipe is passed in and out, flow resistance is small, and it is concise, clean and tidy, no
It is cumbersome.
Further, the intracavitary U heat exchange pipe support 10 for being also equipped with fixed U heat exchange 11 of reactor shell 12,
Wherein U heat exchange pipe support 10 is symmetrically distributed in the intracavitary of reactor shell 12 using 19 middle line of organosilicon outlet as axis.
Further, the first bed height measuring device P1It is arranged in 12 lower part of reactor shell and 4 interface of lower head,
4th bed height measuring device P4Setting is in 12 top of reactor shell and 18 interface of upper cover, the measurement of the second bed height
Device P2With third bed height measuring device P3It is distributed in the first bed height measuring device P1It measures and fills with the 4th bed height
Set P4Between, and the first bed height measuring device P1, the second bed height measuring device P2, third bed height measurement dress
Set P3With bed height measuring device P4Positioned at the same side of reactor shell 12.
It should be noted that the second bed height measuring device P2With third bed height measuring device P3Distance it is known that
It is set as H0；And fluid bed reactor bottom is provided with the first bed height measuring device P1, fluid bed reactor setting topmost
The first bed height measuring device P4；According to formulaBed depth can be calculated.
Further, fluidisation energy grinding device includes that side-blown crushing import 7 is connected with side-blown 7 outside latch closure of crushing import
Side-blown crushing import semi-ring 8, wherein side-blown crushing import semi-ring 8 is disposed with cricoid gas-guide tube along side-blown crushing import 7,
Several nozzles have been evenly arranged along the extending direction of gas-guide tube.
It should be noted that can only use side-blown crushing import 7 when using energy grinding device is fluidized and carry out fluidisation energy
It crushes, side-blown crushing import semi-ring 8 can be used and fluidize and can crush, side-blown crushing import 7 also can be used and use side
Crushing import semi-ring 8 is blown to be crushed jointly.
Further, distributor 6 includes air distribution plate 603, through the first gas pipe 604 of air distribution plate 603 and the second gas distribution
Device 605, wherein the first gas pipe 604 and the second distributor 605 include the air jet pipe being fixedly mounted on air distribution plate and fixed peace
Blast cap mounted in the upper end of air jet pipe, wherein air jet pipe is square design；Under being entered by distributor chloromethanes inlet tube 3
The methyl chloride gas of end socket 4 by the first gas pipe 604 enter reactor shell 12 it is intracavitary, by chloromethanes inlet tube 1 into
The methyl chloride gas for entering lower head 4 enters the intracavitary of reactor shell 12 by the second gas pipe 605.
Claims (6)
1. a kind of novel organosilicon fluidized-bed reactor, including upper cover (18), lower head (4) and reactor shell (12),
It is characterized in that:
The top of the reactor shell (12) connects the upper cover (18), described in reactor shell (12) the lower part connection
Lower head (4), the upper cover (18), the lower head (4) and the reactor shell (12) constitute fluidized-bed reactor；
The upper cover (18) is equipped with organosilicon outlet (19), alternating temperature liquid outlet (21) and alternating temperature liquid inlet tube (22),
In, the alternating temperature liquid outlet (21) is symmetrically distributed in the two sides of the upper cover (18) with the alternating temperature liquid inlet tube (22)；
The upper cover (18) also installs the first isolation channel (16) and the second isolation channel (17), and first isolation channel (16) is located at described
It is heat exchange liquid liquid outlet tank (20) between the upper cover (18) and first isolation channel (16) above second isolation channel (17),
It is heat exchange liquid feed liquor case (23) between first isolation channel (16) and the second isolation channel (17)；
The intracavitary installation U heat exchange (11) of the reactor shell (12), the number of tube passes of U heat exchange described in every group (11) are
6, every heat exchange tube diameter is identical, and the interval of two neighboring heat exchanger tube is identical, wherein the import of the U heat exchange (11) is passed through
It wears first isolation channel (16) and is connected to the heat exchange liquid liquid outlet tank (20), the outlet of the U heat exchange (11) runs through institute
It states the second isolation channel (17) and is connected to the heat exchange liquid feed liquor case (23), be provided with safety valve below first isolation channel (16)
(15)；Vertical oily semicanal (13) outside installation bed at left and right sides of the reactor shell (12), vertical oily semicanal (13) outside the bed
It is that vertical oily semicanal exports (14) outside the bed close to one end of first isolation channel (16), vertical oily semicanal outside the bed
(13) it is vertical oily semicanal import (9) outside bed close to one end of the lower head (4), also divides on the surface of reactor shell (12)
It is furnished with the first bed height measuring device (P1), the second bed height measuring device (P2), third bed height measuring device (P3)
With the 4th bed height measuring device (P4)；
The lower head (4) is equipped with chloromethanes inlet tube (1), distributor chloromethanes inlet tube (3) and distributor (6), wherein institute
It states lower head (4) and fluidisation energy grinding device is installed close to the side of the reactor shell (12), the distributor (6) is located at
The top of the lower head (4).
2. a kind of novel organosilicon fluidized-bed reactor according to claim 1, which is characterized in that the U heat exchange
(11) using organosilicon outlet (19) middle line as axis, U heat exchange described in every group (11) is symmetrically distributed in the reactor shell
(12) intracavitary, U heat exchange described in every group (11) are in equilateral triangle arrangement.
3. a kind of novel organosilicon fluidized-bed reactor according to claim 1, which is characterized in that the reactor shell
(12) the intracavitary U heat exchange pipe support (10) for being also equipped with the fixed U heat exchange (11), wherein the U heat exchange
Pipe support (10) is symmetrically distributed in the intracavitary of the reactor shell (12) using organosilicon outlet (19) middle line as axis.
4. a kind of novel organosilicon fluidized-bed reactor according to claim 1, which is characterized in that first bed is high
Spend measuring device (P1) be arranged in the reactor shell (12) lower part and the lower head (4) interface, the 4th bed
Height measuring device (P4) setting is on the reactor shell (12) top and the upper cover (18) interface, described second
Layer height measuring device (P2) and the third bed height measuring device (P3) it is distributed in the first bed height measuring device
(P1) and the 4th bed height measuring device (P4) between, and the first bed height measuring device (P1), described
Two bed height measuring device (P2), the third bed height measuring device (P3) and the bed height measuring device (P4)
Positioned at the same side of the reactor shell (12).
5. a kind of novel organosilicon fluidized-bed reactor according to claim 1, which is characterized in that the fluidisation can crush
Device includes side-blown crushing import (7) and the side-blown side-blown crushing import semi-ring for crushing import (7) external latch closure and connecting
(8), wherein the side-blown crushing import semi-ring (8) is disposed with cricoid gas-guide tube along the side-blown crushing import (7), and edge is led
The extending direction of tracheae has been evenly arranged several nozzles.
6. a kind of novel organosilicon fluidized-bed reactor according to claim 1, which is characterized in that the distributor (6)
Including air distribution plate (603), run through first gas pipe (604) and the second gas pipe (605) of the air distribution plate (603), wherein institute
It states the first gas pipe (604) and second gas pipe (605) includes the air jet pipe being fixedly mounted on air distribution plate and fixed peace
Blast cap mounted in the upper end of air jet pipe, wherein the air jet pipe is square design；Pass through the distributor chloromethanes import
The methyl chloride gas for managing (3) into the lower head (4) enters the reactor shell by first gas pipe (604)
(12) intracavitary passes through second cloth by the methyl chloride gas that the chloromethanes inlet tube (1) enters the lower head (4)
Gas device (605) enters the intracavitary of the reactor shell (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821792172.7U CN209490802U (en) | 2018-11-01 | 2018-11-01 | A kind of novel organosilicon fluidized-bed reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821792172.7U CN209490802U (en) | 2018-11-01 | 2018-11-01 | A kind of novel organosilicon fluidized-bed reactor |
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| CN209490802U true CN209490802U (en) | 2019-10-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111753382A (en) * | 2020-07-03 | 2020-10-09 | 中国化学赛鼎宁波工程有限公司 | Engineering amplification method and engineering amplification system of organic silicon fluidized bed |
| EP3819359A1 (en) * | 2019-11-08 | 2021-05-12 | SynCraft Engineering GmbH | Method and device for adjusting the fill level in a floating bed reactor |
-
2018
- 2018-11-01 CN CN201821792172.7U patent/CN209490802U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3819359A1 (en) * | 2019-11-08 | 2021-05-12 | SynCraft Engineering GmbH | Method and device for adjusting the fill level in a floating bed reactor |
| US11583815B2 (en) | 2019-11-08 | 2023-02-21 | Syncraft Engineering Gmbh | Process and apparatus for adjusting the filling level in a floating bed reactor |
| CN111753382A (en) * | 2020-07-03 | 2020-10-09 | 中国化学赛鼎宁波工程有限公司 | Engineering amplification method and engineering amplification system of organic silicon fluidized bed |
| CN111753382B (en) * | 2020-07-03 | 2024-04-19 | 中国化学赛鼎宁波工程有限公司 | Engineering amplification method and engineering amplification system for organosilicon fluidized bed |
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