CN204412269U - A kind of rotary drill reactor - Google Patents
A kind of rotary drill reactor Download PDFInfo
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- CN204412269U CN204412269U CN201420831582.3U CN201420831582U CN204412269U CN 204412269 U CN204412269 U CN 204412269U CN 201420831582 U CN201420831582 U CN 201420831582U CN 204412269 U CN204412269 U CN 204412269U
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- woven hose
- rotary drill
- liquid
- reactor
- drill reactor
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Abstract
The utility model discloses a kind of rotary drill reactor, comprise: reactor shell (1), its inside is provided with reaction chamber (11), the liquid phase discharge nozzle (13) described reactor shell (1) being also provided with liquid phase feeding pipe (12) and being communicated with described reaction chamber (11), gas-phase feed pipe (14) and gas phase discharge nozzle (15), rotary bed body (2) is provided with in described reaction chamber (11), described rotary bed body (2) inside is provided with the empty cylinder (21) of cylindricality, empty cylinder (21) internal fixtion of described cylindricality is provided with liquid spraying device (3), the liquid inlet of described liquid spraying device (3) is communicated with described liquid phase feeding pipe (12), described rotary bed body (2) is connected with drive motors (4), have that structure is simple, volume is little, spray liquid is evenly distributed, dependability advantages of higher.
Description
Technical field
The utility model relates to field of chemical equipment, specifically provides a kind of rotary drill reactor, is applicable to gas-liquid strengthening mass transfer reaction process.
Background technology
Rotary drill reactor is a kind of Novel chemical equipment grown up the early 1980s, the features such as compared with legacy equipment, it is high that rotary drill reactor has mass-transfer efficiency, and equipment volume is little, and residence time of material is short.
Usual rotary drill reactor equipment is made up of parts such as housing, bed assembly and motors, and bed many employings porous media, material carries out mass transfer and reaction in bed.Liquid phase be torn under huge shearing force effect micron to nano grade liquid film, brin and drop.Drop is stretched as very thin liquid film by the powerful centrifugal force that bed High Rotation Speed produces simultaneously, and cutting and the continuous reciprocation that stretches, the liquid phase of unit volume obtains great specific area, and the effect of mass transmitting between gas-liquid two-phase is greatly strengthened.
Greatly, solution dispersion effect is better for rotary drill reactor mass transfer effect and the solution dispersion effect degree of association, and drop is overstepping the bounds of propriety loose, is more conducive to improving mass-transfer efficiency.And the liquid distribution structure of existing rotary drill reactor still has certain optimization space, how better to improve liquid distribution construction package, abundant dispersion phase, covering full bed is that this area needs one of problem solved.
Utility model content
Given this, the purpose of this utility model is to provide a kind of rotary drill reactor, there is dispersion phase weak effect, and cannot cover the problems such as full bed at least to solve rotary drill reactor in the past.
The technical scheme that the utility model provides is, a kind of rotary drill reactor, is characterized in that, comprising:
Reactor shell 1, its inside is provided with reaction chamber 11, the liquid phase discharge nozzle 13, gas-phase feed pipe 14 and the gas phase discharge nozzle 15 that described reactor shell 1 are also provided with liquid phase feeding pipe 12 and are communicated with described reaction chamber 11, rotary bed body 2 is provided with in described reaction chamber 11, described rotary bed body 2 inside is provided with the empty cylinder 21 of cylindricality, empty cylinder 21 internal fixtion of described cylindricality is provided with liquid spraying device 3, the liquid inlet of described liquid spraying device 3 is communicated with described liquid phase feeding pipe 12, and described rotary bed body 2 is connected with drive motors 4;
Described spray equipment 3 comprises: woven hose 31, spiral case part 32 and pipe plug 33, wherein, described pipe plug 33 is plugged in the lower end of described woven hose 31, described spiral case part 32 spaced series is set in the outside of described woven hose 31, and have between described spiral case part 32 and described woven hose 31 and hold cavity 34, the sidewall of described woven hose 31 is provided with the through hole 311 be communicated with described accommodation cavity 34, described accommodation cavity 34 is along ejecting liquid flow direction, comprise the direct tube section 341 connected successively, contraction section 342, trunnion 343 and expansion segment 344, and described direct tube section 341, contraction section 342, the inner surface of trunnion 343 and expansion segment 344 all offers helix skewed slot.
Further preferably, the lead angle of described helix skewed slot is 5 ° ~ 80 °.
Further preferably, described helix skewed slot is triangle.
Further preferably, the drift angle of described helix skewed slot is 15 ° ~ 60 °, and groove depth is 1mm ~ 8mm.
Further preferably, described spaced series be set in described woven hose 31 outside each spiral case part 32 between spacing equal.
Further preferably, described through hole 311 for being horizontally disposed with, the axis of described through hole 311 and the axial vertical of described woven hose 31.
Further preferably, the radial section of described through hole 311 amasss summation is described woven hose 31 actual internal area 1/10 ~ 4/5.
Further preferably, the axial height of described direct tube section 341 is 1 ~ 5 times of described through hole 311 diameter length.
Further preferably, the converging angles α of described contraction section 342 is equal with the expansion angle β of described expansion segment 344, and described converging angles α and described expansion angle β all meets following requirement:
12°≤α≤110°、12°≤β≤110°。
Further preferably, described trunnion 43 place circulation total sectional area is 1/10 ~ 4/5 of described woven hose 1 actual internal area.
The rotary drill reactor that the utility model provides, enter in reaction chamber and spray equipment by needing the liquids and gases carrying out gas-liquid mass transfer respectively respectively by liquid phase feeding pipe and gas phase feed pipe, rotary bed body carries out High Rotation Speed under the driving of drive motors, drive spray equipment to rotate simultaneously, the liquid sprayed out from spray equipment is carried out mass transfer reaction by the gas in the sidewall of reaction bed and reaction chamber, gas after mass transfer reaction and liquid are discharged respectively by gas phase drainage conduit and liquid phase drainage conduit, reaction terminates.The novel spray equipment adopted in rotary drill reactor of the present utility model, this spray equipment, the some spiral case parts of series arrangement on woven hose, accommodation cavity is provided with between spiral case part and woven hose, and the tube wall of woven hose is provided with and the through hole holding cavity connects, therefore, the liquid inputted from the input of woven hose can flow into by the aperture tube wall the direct tube section held in cavity, formed in direct tube section again and rotate fluidised form, formed through contraction section again and accelerate, flow through trunnion and enter expansion segment, dispersion is realized by expansion segment, due at direct tube section, contraction section, trunnion and expansion segment inner surface all offer helix skewed slot, therefore the spray discrete areas of solution dispersion helically linear flow state can be formed, avoid the shock splash of drop on article for rotation inner surface, due to the some spiral case parts of series arrangement on woven hose, common form the solution dispersion effect that spray service-domain is cylinder surface, avoid regional area that the stop of woven hose to spray circuit the cause problem without solution dispersion.
The rotary drill reactor that the utility model provides, has that structure is simple, volume is little, spray liquid is evenly distributed, dependability advantages of higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of rotary drill reactor;
Fig. 2 is the structural representation of spray equipment;
Fig. 3 is spray equipment spray service-domain schematic diagram;
Fig. 4 is the structural representation of spiral case part in spray equipment.
Detailed description of the invention
With specific embodiment, the utility model is further expalined below, but is not limited to protection domain of the present utility model.
Be a kind of rotary drill reactor see Fig. 1, comprise: reactor shell 1, this reactor shell is by the upper cover connected successively, staving and low head three part are formed, wherein, reactor shell 1 inside is provided with reaction chamber 11, the liquid phase discharge nozzle 13 reactor shell 1 being also provided with liquid phase feeding pipe 12 and being communicated with reaction chamber 11, gas-phase feed pipe 14 and gas phase discharge nozzle 15, rotary bed body 2 is provided with in reaction chamber 11, this rotary bed body 2 adopts corrosion resistant metal silk screen or filler to form, its profile is cylindrical drum, and between rotary bed body and reaction chamber inwall, there is suitable space, form annulus, for holding gas, the empty cylinder 21 of cylindricality is provided with in rotary bed body 2 inside, empty cylinder 21 internal fixtion of cylindricality is provided with liquid spraying device 3, the liquid inlet of this liquid spraying device 3 is communicated with described liquid phase feeding pipe 12, described rotary bed body 2 is connected with drive motors 4, it is outside that this drive unit is positioned at reactor shell 1, and be in the below of rotary bed body 2, rotary bed body 2 is connected with the output shaft of drive motors 4.
Wherein, see Fig. 2, spray equipment 3 is made up of woven hose 31, spiral case part 32 and pipe plug 33 three parts, wherein, woven hose 31 is for the conveying of ejecting liquid, shutoff is carried out by pipe plug 33 in its lower end, prevent bottom from liquid outflow occurring, and spiral case part 32 spaced series is set in the outside of woven hose 31, wherein between spiral case part 32 and woven hose 31 by fixture 36(bolt) connect, and have between spiral case part 32 and described woven hose 31 and hold cavity 34, simultaneously, the sidewall of woven hose 31 is provided with the through hole 311 be communicated with described accommodation cavity 34, the ejecting liquid of input in woven hose 31 can be flowed into by through hole 311 to be held in cavity 34, and the concrete structure holding cavity 34 is, see Fig. 4, along ejecting liquid flow direction, comprise the direct tube section 341 connected successively, contraction section 342, trunnion 343 and expansion segment 344, and described direct tube section 341, contraction section 342, the inner surface of trunnion 343 and expansion segment 344 all offers helix skewed slot.
This rotary drill reactor, enter in reaction chamber and spray equipment by needing the liquids and gases carrying out gas-liquid mass transfer respectively respectively by liquid phase feeding pipe and gas phase feed pipe, rotary bed body carries out High Rotation Speed under the driving of drive motors, drive spray equipment to rotate simultaneously, the liquid sprayed out from spray equipment is carried out mass transfer reaction by the gas in the sidewall of reaction bed and reaction chamber, gas after mass transfer reaction and liquid are discharged respectively by gas phase drainage conduit and liquid phase drainage conduit, reaction terminates.And spray equipment, the some spiral case parts of series arrangement on woven hose, accommodation cavity is provided with between spiral case part and woven hose, and the tube wall of woven hose is provided with and the through hole holding cavity connects, therefore, the liquid inputted from the input of woven hose can flow into by the aperture tube wall the direct tube section held in cavity, formed in direct tube section again and rotate fluidised form, formed through contraction section again and accelerate, flow through trunnion and enter expansion segment, dispersion is realized by expansion segment, due at direct tube section, contraction section, trunnion and expansion segment inner surface all offer helix skewed slot, therefore the spray discrete areas of solution dispersion helically linear flow state can be formed, avoid the shock splash of drop on article for rotation inner surface, due to the some spiral case parts of series arrangement on woven hose, common formation spray service-domain is the solution dispersion effect of cylinder surface, avoid woven hose to the problem of the regional area that causes of stop of spray circuit without solution dispersion, the spray service-domain of this spray equipment is column see Fig. 3.
In order to improve the liquid phase separation effect of spray equipment in this rotary drill reactor further, improve the spiral effect spraying out liquid phase, as the improvement of technical scheme, the lead angle of described helix skewed slot is 5 ° ~ 80 °, problem simultaneously in order to avoid colliding occurs, be more applicable for article for rotation, as the improvement of technical scheme, described helix skewed slot is triangle, the drift angle of its helix skewed slot is 15 ° ~ 60 °, preferably 30 ° ~ 45 °, groove depth is 1mm ~ 8mm, preferred 2mm ~ 3mm.
In order to improve the liquid distribution uniformity coefficient of spray equipment, as the improvement of technical scheme, see Fig. 2, the spacing between each spiral case part 32 that described spaced series is set in described woven hose 31 outside is equal.
In order to improve the spraying effect of spray equipment, as the improvement of technical scheme, described through hole 311 is for being horizontally disposed with, the axis of described through hole 311 and the axial vertical of described woven hose 31, the number of this through hole 11 can design as required, and preferably, the radial section of through hole 311 amasss summation is described woven hose 31 actual internal area 1/10 ~ 4/5, more preferred, the radial section of through hole 311 amasss summation is described woven hose 31 actual internal area 1/3 ~ 2/3.
In the embodiment of above-mentioned spray equipment, the design of accommodation cavity is carried out liquid phase separation for infusion fluid and is played vital effect, in order to improve the effect of its liquid phase separation further, as the improvement of technical scheme, the axial height of direct tube section 341 is designed to 1 ~ 5 times of described through hole 311 diameter length, is preferably 2 ~ 3 times.In order to improve contraction section and expansion segment respectively to acceleration and the peptizaiton of liquid, as the improvement of technical scheme, see Fig. 4, the converging angles α of contraction section 342 is designed to equal with the expansion angle β of described expansion segment 344, preferably, 12 °≤α≤110 °, 12 °≤β≤110 °.Meanwhile, trunnion 343 place circulation total sectional area is preferably designed for 1/10 ~ 4/5 of described woven hose 31 actual internal area, is more preferably 1/3 ~ 2/3.
Detailed description of the invention of the present utility model is write according to the form of going forward one by one, and mainly highlights the difference of each embodiment, and its similar portion can cross-reference, the not solution of influence technique problem and the generation of technique effect.
Claims (10)
1. a rotary drill reactor, is characterized in that, comprising:
Reactor shell (1), its inside is provided with reaction chamber (11), the liquid phase discharge nozzle (13) described reactor shell (1) being also provided with liquid phase feeding pipe (12) and being communicated with described reaction chamber (11), gas-phase feed pipe (14) and gas phase discharge nozzle (15), rotary bed body (2) is provided with in described reaction chamber (11), described rotary bed body (2) inside is provided with the empty cylinder (21) of cylindricality, empty cylinder (21) internal fixtion of described cylindricality is provided with liquid spraying device (3), the liquid inlet of described liquid spraying device (3) is communicated with described liquid phase feeding pipe (12), described rotary bed body (2) is connected with drive motors (4),
Described spray equipment (3) comprising: woven hose (31), spiral case part (32) and pipe plug (33), wherein, described pipe plug (33) is plugged in the lower end of described woven hose (31), described spiral case part (32) spaced series is set in the outside of described woven hose (31), and between described spiral case part (32) and described woven hose (31), there is accommodation cavity (34), the sidewall of described woven hose (31) is provided with the through hole (311) be communicated with described accommodation cavity (34), described accommodation cavity (34) is along ejecting liquid flow direction, comprise the direct tube section (341) connected successively, contraction section (342), trunnion (343) and expansion segment (344), and described direct tube section (341), contraction section (342), the inner surface of trunnion (343) and expansion segment (344) all offers helix skewed slot.
2. according to rotary drill reactor described in claim 1, it is characterized in that: the lead angle of described helix skewed slot is 5 ° ~ 80 °.
3. according to rotary drill reactor described in claim 1, it is characterized in that: described helix skewed slot is triangle.
4. according to rotary drill reactor described in claim 1, it is characterized in that: the drift angle of described helix skewed slot is 15 ° ~ 60 °, and groove depth is 1mm ~ 8mm.
5. according to rotary drill reactor described in claim 1, it is characterized in that: the spacing that described spaced series is set between the outside each spiral case part (32) of described woven hose (31) is equal.
6., according to rotary drill reactor described in claim 1, it is characterized in that: described through hole (311) for being horizontally disposed with, the axis of described through hole (311) and the axial vertical of described woven hose (31).
7. according to rotary drill reactor described in claim 1, it is characterized in that: the radial section of described through hole (311) amasss summation is described woven hose (31) actual internal area 1/10 ~ 4/5.
8. according to rotary drill reactor described in claim 1, it is characterized in that: the axial height of described direct tube section (341) is 1 ~ 5 times of described through hole (311) diameter length.
9. according to rotary drill reactor described in claim 1, it is characterized in that: the converging angles α of described contraction section (342) is equal with the expansion angle β of described expansion segment (344), and described converging angles α and described expansion angle β all meets following requirement:
12°≤α≤110°、12°≤β≤110°。
10. according to rotary drill reactor described in claim 1, it is characterized in that: described trunnion (43) place circulation total sectional area is 1/10 ~ 4/5 of described woven hose (1) actual internal area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831582.3U CN204412269U (en) | 2014-12-24 | 2014-12-24 | A kind of rotary drill reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831582.3U CN204412269U (en) | 2014-12-24 | 2014-12-24 | A kind of rotary drill reactor |
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| Publication Number | Publication Date |
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| CN204412269U true CN204412269U (en) | 2015-06-24 |
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| CN201420831582.3U Active CN204412269U (en) | 2014-12-24 | 2014-12-24 | A kind of rotary drill reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559816A (en) * | 2021-09-28 | 2021-10-29 | 山东神驰石化有限公司 | Improve isoprene rubber production of structure and use coagulation system |
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2014
- 2014-12-24 CN CN201420831582.3U patent/CN204412269U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559816A (en) * | 2021-09-28 | 2021-10-29 | 山东神驰石化有限公司 | Improve isoprene rubber production of structure and use coagulation system |
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