CN2671679Y - Circulation fluidizing reactor - Google Patents
Circulation fluidizing reactor Download PDFInfo
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- CN2671679Y CN2671679Y CN 200320106287 CN200320106287U CN2671679Y CN 2671679 Y CN2671679 Y CN 2671679Y CN 200320106287 CN200320106287 CN 200320106287 CN 200320106287 U CN200320106287 U CN 200320106287U CN 2671679 Y CN2671679 Y CN 2671679Y
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Abstract
The utility model provides a circulation fluidizing reactor, comprising a reactor and a compressor circulating gas with the reactor. The utility model is characterized in that a round cylinder is additionally installed in the reactor, the round cylinder is fixedly connected with the inner wall of the reactor, and a certain space is provided between the round cylinder and the inner wall of the reactor. In the utility model, one round cylinder is additionally installed in the original reactor, under the action of high-pressure gas, the reaction of liquor solid phase forms an inner loop in the inner round cylinder and in the space between the inner round cylinder and the inner wall of the reactor. The utility model advances reaction rate, overcomes the defects of low reaction efficiency and excessive resistance to mass transfer in original gas-liquid or gas-liquid solid reactor, omits the seal problem brought after a stirring device is added, and greatly strengthens mass transfer in phase and interphase mass transfer, lifting the design level of the gas-liquid or gas-liquid solid reactor of our country to a new bourn. The utility model is suitable for high, medium and low pressure reactions, being more meaningful for high-pressure reactor. The utility model is also suitable for the carbonizing reaction in light calcium carbonate reaction.
Description
Affiliated technical field
The utility model provides a kind of ciculation fluidized reactor, belongs to chemical reactor device technique field.
Background technology
Carrying out long carbon chain nylon (nylon 1010 for example, 1012,1212,1313) in etc. the preparation process, relate to the reaction of gas-liquid-solid three-phase or gas-liquid two-phase, gas liquid reaction as ammonia and binary acid prepared in reaction dinitrile, the gas-liquid of hydrogen and dinitrile prepared in reaction diamine is reacted admittedly, reaction all has certain pressure, but present employed reactor is all very backward, its technical scheme mostly is a pipe and inserts a jar, the reaction mass transfer resistance is big, reaction time is long, reaction effect is poor, product yield is low, if the raising mass transfer effect add agitating device, make trouble so first, seal very difficulty in addition and even may, cause the production cost height, can not introduce product to the market smoothly.
The utility model content
The purpose of this utility model provide a kind of can overcome above-mentioned defective, can hardening constituent in and interphase mass transfer, ciculation fluidized reactor that reaction effect is good.Its technical scheme is:
Comprise reactor and with the compressor of its gas circulation, it is characterized in that: set up a cylinder in reactor, cylinder is fixedlyed connected with the inwall of reactor, between cylinder and the reactor wall certain clearance is arranged.
For achieving the above object, described ciculation fluidized reactor, the gas nozzle that is communicated with compressor is arranged on the bottom that reactor is positioned at cylinder, gas is earlier by reacting to last walking in the cylinder, reflux in the gap between cylinder and reactor wall then, the upper end of reactor is provided with the gas outlet and is communicated with compressor, for accelerating gas-liquid separation, be positioned at gas-liquid separation zone above the cylinder and be provided with swash plate under being tilted in reactor, it has the effect that stops, separates to liquid.
For achieving the above object, described ciculation fluidized reactor, the gas nozzle that is communicated with compressor is arranged on the bottom that reactor is positioned at cylinder, the top shutoff of gas nozzle is with conical deflector, tilt to extend up between cylinder and the reactor wall around the deflector, venthole is arranged on the sidewall of gas nozzle, the gas-liquid separation zone that is positioned in reactor above the cylinder is provided with the swash plate that is tilted to, it has liquid and stops, the effect that separates, upwards walking reaction in the gap of gas elder generation between cylinder and reactor wall, by refluxing in the cylinder, the upper end of reactor is provided with the gas outlet and is communicated with compressor then; Perhaps the gas nozzle that is communicated with compressor is inserted into the bottom of cylinder from the top of reactor through pipeline, be provided with the deflector under being tilted to around the gas nozzle, bottom in the corresponding reactor with it is provided with the gas flow guiding piece, the gas passage that deflector and baffle constitute tilts to extend downwardly between cylinder and the reactor wall, upwards walking reaction in the gap of same realization gas elder generation between cylinder and reactor wall, then by refluxing in the cylinder, the gas-liquid separation zone that is positioned in reactor above the cylinder is provided with the swash plate that is tilted to, and the upper end of reactor is provided with the gas outlet and is communicated with compressor.
For achieving the above object, described ciculation fluidized reactor is provided with chuck around the outer wall of reactor, according to concrete reaction, and logical heat medium or cooling medium.
The utility model compared with prior art, by in original reactor, having added a cylinder, be partitioned in the cylinder the reaction cross-section in the reactor is long-pending, outer two parts, under the effect of gases at high pressure, circulation in forming between the annular space that is reflected at inner cylinder and inner cylinder and reactor wall of liquid-solid phase, interior mutually and interphase mass transfer effect have been strengthened greatly, overcome original gas-liquid or gas-liquid gas-solids reactors reaction efficiency is low, the shortcoming that resistance to mass tranfer is excessive, saved and added the sealing problem that brings behind the agitating device, apparent reaction rates is improved greatly, China's gas-liquid or gas-liquid gas-solids reactors design level are taken to a new boundary, the utility model is used for senior middle school's low pressure reaction, more meaningful for high-pressure reactor, also be applicable to the carburizing reagent in the precipitated calcium carbonate reaction.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the structural representation of the utility model embodiment 3.
The specific embodiment
1, reactor 2, compressor 3, cylinder 4, gas nozzle 5, chuck 6, dowel 7, deflector 8, swash plate 9, venthole 10, pipeline 11, baffle 12, check valve 13, tapping valve
In the embodiment shown in fig. 1: fixedly connected with the inwall of reactor 1 below during cylinder 3 is arranged in the reactor 1 and through dowel 6, between cylinder 3 and reactor 1 inwall certain clearance is arranged, the gas nozzle 4 that is communicated with compressor 2 is arranged on the bottom that reactor 1 is positioned at cylinder 3, gas is earlier by reacting to last walking in the cylinder 3, reflux in the gap between cylinder 3 and reactor 1 inwall then, the upper end that is positioned at cylinder 3 in the reactor 1 is a gas-liquid separation zone, be communicated with compressor 2 through the gas outlet, for accelerating gas-liquid separation, be provided with swash plate 8 under being tilted at gas-liquid separation zone, it has liquid and stops, the effect that separates.Outer wall around reactor 1 is provided with chuck 5, can be according to logical heat medium of concrete reaction or cooling medium.
In the embodiment shown in Figure 2: fixedly connected with the inwall of reactor 1 below in being arranged in the reactor 1 and through dowel 6, between cylinder 3 and reactor 1 inwall certain clearance is arranged, the gas nozzle 4 that is communicated with compressor 2 is arranged on the bottom that reactor 1 is positioned at cylinder 3, the top shutoff of gas nozzle 4 is with conical deflector 7, tilt to extend up between the inwall of cylinder 3 and reactor 1 around the deflector 7, venthole 9 is arranged on the sidewall of gas nozzle 4, guarantee that gas is introduced into upwards walking reaction in the gap between cylinder 3 and reactor 1 inwall after gas nozzle 4 ejections, liquid is by backflows in the cylinder 3 then.The upper end that is positioned at cylinder 3 in the reactor 1 is a gas-liquid separation zone, is communicated with compressor 2 through the gas outlet, for accelerating gas-liquid separation, is provided with the swash plate 8 that is tilted at gas-liquid separation zone, and it has the effect that stops, separates to liquid.Outer wall around reactor 1 is provided with chuck 5, can be according to logical heat medium of concrete reaction or cooling medium.
The utility model mainly is to be used for intermittently device, but interior circulation is made into outer circulation, just goes for successive reaction, and the diameter of cylinder 3 is changeable as required, also can on the inside and outside sidewall of cylinder 3 a plurality of fins be set.This device has been strengthened mass transfer effect greatly, and reaction rate is improved greatly, improves the efficient of reactor.
Claims (6)
1, a kind of ciculation fluidized reactor, comprise reactor (1) and with the compressor (2) of its gas circulation, it is characterized in that: in reactor (1), set up a cylinder (3), cylinder (3) is fixedlyed connected with the inwall of reactor (1), between cylinder (3) and reactor (1) inwall certain clearance is arranged.
2, ciculation fluidized reactor as claimed in claim 1 is characterized in that: the gas nozzle (4) that is communicated with compressor (2) is arranged on the bottom that reactor (1) is positioned at cylinder (3), and the upper end of reactor (1) is provided with the gas outlet and is communicated with compressor (2).
3, ciculation fluidized reactor as claimed in claim 2 is characterized in that: the gas-liquid separation zone that is positioned at cylinder (3) top in reactor (1) is provided with the swash plate (8) under being tilted to.
4, ciculation fluidized reactor as claimed in claim 1, it is characterized in that: the gas nozzle (4) that is communicated with compressor (2) is arranged on the bottom that reactor (1) is positioned at cylinder (3), the top shutoff of gas nozzle (4) is with conical deflector (7), tilt to extend up between the inwall of cylinder (3) and reactor (1) around the deflector (7), venthole (9) is arranged on the sidewall of gas nozzle (4), the gas-liquid separation zone that is positioned at cylinder (3) top in reactor (1) is provided with the swash plate (8) that is tilted to, and the upper end of reactor (1) is provided with the gas outlet and is communicated with compressor (2).
5, ciculation fluidized reactor as claimed in claim 1, it is characterized in that: the gas nozzle (4) that is communicated with compressor (2) is inserted into the bottom of cylinder (3) from the top of reactor (1) through pipeline (10), be provided with the deflector (7) under being tilted to around the gas nozzle (4), bottom in the corresponding reactor with it (1) is provided with gas flow guiding piece (11), the gas passage that deflector (7) and baffle (11) constitute tilts to extend downwardly between cylinder (3) and reactor (1) inwall, the gas-liquid separation zone that is positioned at cylinder (3) top in reactor (1) is provided with the swash plate (8) that is tilted to, and the upper end of reactor (1) is provided with the gas outlet and is communicated with compressor (2).
6, ciculation fluidized reactor as claimed in claim 1 is characterized in that: the outer wall around reactor (1) is provided with chuck (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320106287 CN2671679Y (en) | 2003-12-31 | 2003-12-31 | Circulation fluidizing reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320106287 CN2671679Y (en) | 2003-12-31 | 2003-12-31 | Circulation fluidizing reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2671679Y true CN2671679Y (en) | 2005-01-19 |
Family
ID=34474420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320106287 Expired - Fee Related CN2671679Y (en) | 2003-12-31 | 2003-12-31 | Circulation fluidizing reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2671679Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641685A (en) * | 2012-05-03 | 2012-08-22 | 东南大学 | Particulate matter mixing device based on internal circulating fluidized bed |
| CN108249563A (en) * | 2016-12-28 | 2018-07-06 | 云南师范大学 | A kind of ciculation fluidized high efficiency anaerobic reactor |
-
2003
- 2003-12-31 CN CN 200320106287 patent/CN2671679Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641685A (en) * | 2012-05-03 | 2012-08-22 | 东南大学 | Particulate matter mixing device based on internal circulating fluidized bed |
| CN102641685B (en) * | 2012-05-03 | 2014-01-29 | 东南大学 | Particulate matter mixing device based on internal circulating fluidized bed |
| CN108249563A (en) * | 2016-12-28 | 2018-07-06 | 云南师范大学 | A kind of ciculation fluidized high efficiency anaerobic reactor |
| CN108249563B (en) * | 2016-12-28 | 2023-08-25 | 云南师范大学 | Circulating fluidization efficient anaerobic reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |