CN204320312U - A kind of rotary drill reactor - Google Patents
A kind of rotary drill reactor Download PDFInfo
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- CN204320312U CN204320312U CN201420756666.5U CN201420756666U CN204320312U CN 204320312 U CN204320312 U CN 204320312U CN 201420756666 U CN201420756666 U CN 201420756666U CN 204320312 U CN204320312 U CN 204320312U
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Abstract
The utility model relates to a kind of rotary drill reactor, and described reactor comprises upper cover, low head, cylindrical shell, rotary bed body, liquid phase feeding pipe, injecting type mixing chamber, liquid phase discharge nozzle, liquid phase feeding distributor pipe and drive motors and forms; Described upper cover, cylindrical shell and low head form reactor shell, rotary bed body is vertically set on middle part in housing, rotary bed body is connected with drive unit by rotating shaft, revolving bed center is empty barrel structure, liquid phase feeding distributor pipe is arranged in the empty barrel structure at revolving bed center, and charging distributor pipe is communicated with feed pipe, arranges containment member between revolving bed top and reactor shell, for being rotatably connected between revolving bed top and containment member, liquid-phase outlet is arranged on low head; Reactor shell inwall is arranged expanded metal lath or screen cloth.The utility model rotary drill reactor structure is simple, volume is little, is applicable to the reactive liquid solution process strengthening mass transfer.
Description
Technical field
The utility model relates to a kind of rotary drill reactor, belongs to field of chemical equipment, is applicable to two or more liquid-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.US Patent No. 4382900 discloses a kind of revolving bed device for gas-liquid separation; Former Soviet Union patent SU127408 discloses a kind of typical multi-layer rotating bed structure, CN1608715A discloses a kind of method removing impurity in gas phase, add Defrosting structure, use the filler of two kinds of different sizes, to reduce the blocking of solid matter to packing layer simultaneously; CN1686591A, CN2768867A disclose a kind of multilayer deflection type overgravity rotary bed Powerise, are made up of multilayer baffling circle, and baffling circle is by moving baffling circle and Jing Zheliuquan is formed.CN1116125A discloses a kind of cross current rotary bed super-gravity device, and armature spindle arranges impeller, suction gas phase, and rotating bed is tiny structure operating mode, is unfavorable for that the attachment of gas molecule in space on drop surface is dissolved.CN2581060Y discloses a kind of rotating bed super gravity heterophase reactor, have employed rotating bed with helix channel, and helix is spiral of Archimedes, can obtain longer gas phase contact path, but resistance is large, without suction capactity.
At present, rotary drill reactor dispersion phase works very well, the centrifugal force that the bed rotated produces makes drop have very large linear velocity, namely, complete the mixing of liquid liquid, mass transfer and reaction in rotary bed body after, drop, after leaving rotary bed body, still has very large remaining kinetic energy, do not make full use of, waste energy consumption.
Summary of the invention
For the deficiencies in the prior art, the utility model provide a kind of with the remaining kinetic energy of liquid phase for power, realize the rotary drill reactor of the strengthening mass transfer of strong impaction.
For solving the problems of the technologies described above, the utility model provides a kind of rotary drill reactor, and described reactor comprises upper cover, low head, cylindrical shell, rotary bed body, feed pipe, charging distributor pipe; Described upper cover, cylindrical shell and low head form reactor shell, rotary bed body is vertically set on middle part in housing, rotary bed body is connected with drive unit by rotating shaft, rotary bed body center is empty barrel structure, charging distributor pipe is arranged in the empty barrel structure at rotary bed body center, charging distributor pipe is communicated with feed pipe, between rotary bed body top and reactor shell, containment member is set, for being rotatably connected between rotary bed body top and containment member, low head is arranged liquid phase material outlet, reactor shell inwall is arranged expanded metal lath or screen cloth.
In rotary drill reactor described in the utility model, described feed pipe one end is communicated with charging distributor pipe, the outlet of the feed pipe other end and ejector mixing.Described ejector mixing comprises head-on collision room and charging jet, two charging jets that the indoor setting position that clashes is relative, is formed and sprays mixed zone, realize the premixed of material between two charging jets.
In rotary drill reactor described in the utility model, the cylindrical shell of described reactor is cylindrical tube, and cylindrical reactor is vertically arranged.Described rotary bed body adopts corrosion-resistant framework and bed to form, and bed adopts corrosion resistant metal silk screen or filler to form; Rotary bed body profile is cylinder barrel shaped, arranges suitable space between rotary bed body and reactor shell, forms annulus; Rotary bed body center is cylindrical empty cylinder, and charging distributor pipe is arranged in this cylindrical empty cylinder, has suitable space between charging distributor pipe and rotary bed body, forms annulus; Charging distributor pipe is arranged suitable material distribution hole, the length of charging distributor pipe is corresponding with the axial length of revolving bed; Rotating shaft is fixedly connected with rotary bed body one end fixed head, and rotational axis vertical is arranged; The drive unit that rotating shaft is arranged by the outer top of low head and reactor or bottom is connected.
In rotary drill reactor described in the utility model, described expanded metal lath or screen cloth are fixed by welding on the inwall of reactor shell.Described expanded metal lath or screen cloth arrange a circle in reactor shell inwall circumference, and coaxially arranged with rotary bed body, expanded metal lath or screen cloth height consistent with rotary bed layer height.Described expanded metal lath or screen cloth are diamond structure.Spacing 0 ~ the 200mm of described expanded metal lath or screen cloth and reactor shell, preferably 5 ~ 80mm.Short pitch 5 ~ the 65mm of described expanded metal lath or screen cloth, preferably 10 ~ 30mm, the long-pitch of described expanded metal lath or screen cloth is 12 ~ 120mm, is preferably 20 ~ 100mm.Described expanded metal lath is for adopting sheet metal, steel plate joint-cutting, and then stretch the diamond-mesh structure formed; Rhombus screen cloth is the diamond-mesh structure adopting thinner braided steel wire or be welded.
Compared with prior art, the rotary drill reactor utilizing remaining kinetic energy to realize supplementing mass transfer described in the utility model has strengthening mass transfer and reduces the advantage of energy consumption.In rotary drill reactor of the present invention, set up expanded metal lath at reactor wall, the centrifugal force that the bed of rotation produces makes drop have very large linear velocity, namely, complete the mixing of liquid liquid, mass transfer and reaction in rotary bed body after, drop, after leaving rotary bed body, still has very large remaining kinetic energy, drop forms strong shock by participation kinetic energy on expanded metal lath, produce mixing, realize supplementary mass transfer and course of reaction, thus strengthening mixed effect, reduce shaft power, reduce energy consumption.
Accompanying drawing explanation
Fig. 1 is the utility model rotary drill reactor structural representation.
Fig. 2 is expanded metal lath schematic diagram in the utility model rotary drill reactor housing.
Detailed description of the invention
Composition graphs 1 is described further rotary drill reactor described in the utility model, and described reactor comprises upper cover 3, low head 6, cylindrical shell 5, rotary bed body 4, feed pipe 17, charging distributor pipe 12, liquid phase material outlet 10; Described upper cover 3, cylindrical shell 5 and low head 6 form reactor shell, rotary bed body 4 is vertically set on middle part in housing, rotary bed body 4 is connected with drive unit 9 by rotating shaft 18, and rotating shaft 18 is fixedly connected with the fixed head of rotary bed body 4 lower end, and rotating shaft 18 is vertically arranged; Adopt mechanical seal 7 between rotating shaft 18 and low head 6, the motor 9 that rotating shaft 18 is arranged by the outer bottom of low head 6 and reactor is connected by shaft coupling 8; Rotary bed body 4 center is empty barrel structure, and charging distributor pipe 12 is arranged in the empty barrel structure at rotary bed body 4 center, and feed pipe 17 one end is communicated with charging distributor pipe 12, the outlet of feed pipe 17 other end and ejector mixing 16; Ejector mixing 16 comprises head-on collision room 2 and charging jet 14, is formed and sprays mixed zone, realize the premixed of material between two charging jets, 14, two charging jets that in head-on collision room 2, setting position is relative.Charging distributor pipe 12 is arranged suitable material distribution hole, the length of charging distributor pipe 12 is corresponding with the axial length of revolving bed; Containment member 13 is set between rotary bed body 4 top and reactor shell, for being rotatably connected between rotary bed body 4 top and containment member 13, reactor shell inwall is arranged expanded metal lath or the screen cloth 11 of rhombus, liquid phase material outlet 10 is arranged on the downside of reactor shell.
When adopting rotary drill reactor described in the utility model to work, two kinds of liquid phases realize mixing in head-on collision room, mixed material is from entering charging distributor pipe, liquid phase is sent forth on rotary bed body inwall from the charging distributor pipe being arranged on rotary bed body center, under the influence of centrifugal force, move to the external edge of rotary bed, gas-liquid realizes counter current contacting, completes mass transfer and reaction.Rotary drill reactor dispersion phase works very well, liquid phase realizes dispersion with nano level drop, form of liquid film in dispersion process, the centrifugal force that the bed rotated produces makes drop have very large linear velocity, namely, complete the mixing of liquid liquid, mass transfer and reaction in rotary bed body after, drop, after leaving rotary bed body, still has very large remaining kinetic energy, fail to make full use of, waste energy consumption.Rotary drill reactor cylinder inboard wall of the present invention arranges rhombus screen cloth or expanded metal lath, the centrifugal force that the bed rotated produces makes drop have very large linear velocity, that is, complete the mixing of liquid liquid, mass transfer and reaction in rotary bed body after, drop is after leaving rotary bed body, drop forms strong shock by remaining kinetic energy on expanded metal lath, produce mixing, realize supplementary mass transfer and course of reaction, thus strengthening mixed effect, reduce shaft power, reduce energy consumption.
Claims (10)
1. utilize remaining kinetic energy to realize supplementing a rotary drill reactor for mass transfer, it is characterized in that: described reactor comprises upper cover, low head, cylindrical shell, rotary bed body, liquid phase feeding pipe, injecting type mixing chamber, liquid phase discharge nozzle, liquid phase feeding distributor pipe and drive motors and forms; Described upper cover, cylindrical shell and low head form reactor shell, rotary bed body is vertically set on middle part in housing, rotary bed body is connected with drive unit by rotating shaft, revolving bed center is empty barrel structure, liquid phase feeding distributor pipe is arranged in the empty barrel structure at revolving bed center, and charging distributor pipe is communicated with feed pipe, arranges containment member between revolving bed top and reactor shell, for being rotatably connected between revolving bed top and containment member, liquid-phase outlet is arranged on low head; Reactor shell inwall is arranged expanded metal lath or screen cloth.
2. according to rotary drill reactor according to claim 1, it is characterized in that: described feed pipe one end is communicated with charging distributor pipe, the outlet of the feed pipe other end and ejector mixing.
3. according to rotary drill reactor according to claim 2, it is characterized in that: described ejector mixing comprises head-on collision room and charging jet, two charging jets that the indoor setting position that clashes is relative, are formed between two charging jets and spray mixed zone, realize the premixed of material.
4. according to rotary drill reactor according to claim 1, it is characterized in that: the cylindrical shell of described reactor is cylindrical tube, and cylindrical reactor is vertically arranged.
5. according to rotary drill reactor according to claim 1, it is characterized in that: described rotary bed body adopts corrosion-resistant framework and bed to form, bed adopts corrosion resistant metal silk screen or filler to form; Revolving bed profile is cylinder barrel shaped, arranges suitable space between revolving bed and reactor shell, forms annulus; Revolving bed center is cylindrical empty cylinder, and charging distributor pipe is arranged in this cylindrical empty cylinder, has suitable space between charging distributor pipe and revolving bed, forms annulus; Charging distributor pipe is arranged suitable material distribution hole, the length of charging distributor pipe is corresponding with the axial length of revolving bed; Rotating shaft is fixedly connected with revolving bed one end fixed head, and rotational axis vertical is arranged; The drive unit that rotating shaft is arranged by the outer top of low head and reactor or bottom is connected.
6. according to rotary drill reactor according to claim 1, it is characterized in that: described expanded metal lath or screen cloth are fixed by welding on the inwall of reactor shell.
7. according to rotary drill reactor according to claim 1, it is characterized in that: described expanded metal lath or screen cloth arrange a circle in reactor shell inwall circumference, and coaxially arranged with rotary bed body, expanded metal lath or screen cloth height consistent with rotary bed layer height.
8. according to rotary drill reactor according to claim 1, it is characterized in that: the expanded metal lath that described reactor shell inwall is arranged or the spacing 0 ~ 200mm of screen cloth and reactor shell, preferably 5 ~ 80mm.
9. according to rotary drill reactor according to claim 1, it is characterized in that: the expanded metal lath that described reactor shell inwall is arranged or its short pitch of screen cloth are 5 ~ 65mm, long-pitch is 12 ~ 120mm, and preferred short pitch is 10 ~ 30mm, and long-pitch is 20 ~ 100mm.
10. according to rotary drill reactor according to claim 1, it is characterized in that: the expanded metal lath that described reactor shell inwall is arranged or screen cloth are diamond structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756666.5U CN204320312U (en) | 2014-12-06 | 2014-12-06 | A kind of rotary drill reactor |
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| CN201420756666.5U CN204320312U (en) | 2014-12-06 | 2014-12-06 | A kind of rotary drill reactor |
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| CN204320312U true CN204320312U (en) | 2015-05-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080447A (en) * | 2015-07-27 | 2015-11-25 | 河北科技大学 | Tower type reactor for organic acid neutralization and reaction method thereof |
| CN108786376A (en) * | 2017-04-28 | 2018-11-13 | 中国石化工程建设有限公司 | A kind of method and system of recycling volatile organic matter |
| CN108786375A (en) * | 2017-04-28 | 2018-11-13 | 中国石化工程建设有限公司 | A kind of method and system of discharge gas of the processing containing volatile organic matter |
| CN111380377A (en) * | 2018-12-31 | 2020-07-07 | 中国石油化工股份有限公司 | Quench tower and sulfur-containing gas purification process |
-
2014
- 2014-12-06 CN CN201420756666.5U patent/CN204320312U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080447A (en) * | 2015-07-27 | 2015-11-25 | 河北科技大学 | Tower type reactor for organic acid neutralization and reaction method thereof |
| CN108786376A (en) * | 2017-04-28 | 2018-11-13 | 中国石化工程建设有限公司 | A kind of method and system of recycling volatile organic matter |
| CN108786375A (en) * | 2017-04-28 | 2018-11-13 | 中国石化工程建设有限公司 | A kind of method and system of discharge gas of the processing containing volatile organic matter |
| CN111380377A (en) * | 2018-12-31 | 2020-07-07 | 中国石油化工股份有限公司 | Quench tower and sulfur-containing gas purification process |
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