CN110465247A - A kind of mosquito-repellent incense disc type heterogeneous reaction device and mosquito-repellent incense disc type heterogeneous reaction device group - Google Patents
A kind of mosquito-repellent incense disc type heterogeneous reaction device and mosquito-repellent incense disc type heterogeneous reaction device group Download PDFInfo
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- CN110465247A CN110465247A CN201910715948.8A CN201910715948A CN110465247A CN 110465247 A CN110465247 A CN 110465247A CN 201910715948 A CN201910715948 A CN 201910715948A CN 110465247 A CN110465247 A CN 110465247A
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- mosquito
- disc type
- repellent incense
- incense disc
- liquid phase
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0446—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
Abstract
A kind of mosquito-repellent incense disc type heterogeneous reaction device, including cavity, cavity top is equipped with liquid phase medium feed inlet, bottom is equipped with liquid phase medium discharge port, gas phase media discharge port is equipped with above side wall, lower section is equipped with gas phase media feed inlet；The first mosquito-repellent incense disc type liquid distribution trough group being isolated, the first catalyst layer, the second mosquito-repellent incense disc type liquid distribution trough group, the second catalyst layer and gas phase media distributor are successively arranged in cavity from top to bottom；Liquid phase medium feed inlet is communicated with six-way joint, 4 inverted "L" shape liquid phase medium distributor pipes are uniformly communicated on six-way joint circumferential surface, bottom surface is communicated with 1 vertical liquid phase medium distributor pipe, and liquid phase medium distributor pipe passes through the first mosquito-repellent incense disc type liquid distribution trough group, the first catalyst layer, the second mosquito-repellent incense disc type liquid distribution trough group, the second catalyst layer from the top down and protrudes into cavity lower part；The tube wall of liquid phase medium distributor pipe is equipped with the through-hole of several installation atomizers.The present invention increases the contact area of gas-liquid phase medium, strengthens liquid phase mass transfer velocity.
Description
Technical field
The present invention relates to a kind of heterogeneous reaction devices, are to be related to a kind of mosquito-repellent incense disc type heterogeneous reaction device more specifically
And mosquito-repellent incense disc type heterogeneous reaction device group.
Background technique
Various types of heterogeneous reaction devices are widely used in industrial application.Such as hydrogenate, halogenation, sulfonation, it nitrifies, it is organic
With the oxidation of inorganic compound etc..Heterogeneous reaction device is made of gas, liquid or solid mixture, is universal in modern industry
Existing reactor.Gas-liquid phase reaction is also a kind of important heterogeneous reaction, is related to interphase mass transfer process.
Domestic and international widely used gas-liquid reactor now is to increase rule or irregular filler in reactor inner cavity,
Increase baffle plate or baffle either to increase turbulent extent of the medium in reaction chamber, the mixed of strengthening fluid is reached with this
Cooperation is used.But simple baffle plate or filler is unable to satisfy eddy flow of the medium in narrow restricted clearance, it can not be maximum
Change and realize gas-liquid contact, influences to react alternate mass transfer.
Summary of the invention
The purpose of the invention is to overcome the limitation of above-mentioned existing heterogeneous reaction device, it is an object of the invention to mention
It is simple for a kind of structure, it is easy to process, low manufacture cost and be easy to use and wide popularization and application mosquito-repellent incense disc type it is heterogeneous
Reactor and mosquito-repellent incense disc type heterogeneous reaction device group.
During reactor reaction of the invention, gas liquid interfacial area is big, and mass transfer is uniform, and maximizing liquid phase is in reactor
Interior turbulent flow realizes that two-phase is uniformly distributed as far as possible in inside reactor, reduces the resistance to mass tranfer in reaction process between two-phase,
Accelerate reaction rate.
In order to achieve the above objectives, The technical solution adopted by the invention is as follows:
A kind of mosquito-repellent incense disc type heterogeneous reaction device, including cavity, the cavity center of top are provided with liquid phase medium charging
Mouth 7, bottom center are provided with liquid phase medium discharge port 8, are provided with gas phase media discharge port 9 above side wall, lower section is provided with gas
Phase medium feed inlet 1；The first mutually isolated mosquito-repellent incense disc type liquid distribution trough group 5, are disposed in cavity from top to bottom
One catalyst layer 3, the second mosquito-repellent incense disc type liquid distribution trough group 10, the second catalyst layer 11 and gas phase media distributor 2；It is described
Liquid phase medium feed inlet 7 is communicated with six-way joint 6, and equal arrangement is communicated with 4 inverted "L" shape liquid on 6 circumferential surface of six-way joint
Phase medium distributor pipe 4, bottom surface are communicated with 1 vertical liquid phase medium distributor pipe 4, and the liquid phase medium distributor pipe 4 is from the top down
It is urged across the first mosquito-repellent incense disc type liquid distribution trough group 5, the first catalyst layer 3, the second mosquito-repellent incense disc type liquid distribution trough group 10, second
Agent layer 11 protrudes into cavity lower part；The tube wall of the liquid phase medium distributor pipe 4 is equipped with the through-hole of several installation atomizers 41.
Further preferably, the first, second mosquito-repellent incense disc type liquid distribution trough group 5,10 is respectively by mutually isolated 2 layers
Mosquito-repellent incense disc type liquid distribution trough 51 is constituted.
Further preferably, the through-hole that the tube wall of the liquid phase medium distributor pipe 4 is equipped with is that dislocation is uniformly distributed, aperture 3mm
~6mm, distance between borehole 8mm.
Further preferably, the thickness L3 of first, second catalyst layer 3,11 is 50mm~70mm.
Further preferably, the inverted "L" shape liquid phase medium distributor pipe 4, horizontal length L1 is 50mm~70mm, vertically long
Degree L0 is 340mm~360mm.
Further preferably, the first, second mosquito-repellent incense disc type liquid distribution trough group 5,10, single layer mosquito-repellent incense disc type liquid point
The thickness L2 of cloth device 51 is 8mm~12mm；2 layers of mutually isolated distance L5 of mosquito-repellent incense disc type liquid distribution trough 51 are 25-35mm.
Further preferably, the spacing distance L6 between the mosquito-repellent incense disc type liquid distribution trough and the catalyst layer is 18mm
~22mm.
A kind of mosquito-repellent incense disc type heterogeneous reaction device group, the mosquito-repellent incense disc type heterogeneous reaction device as described at least two series connection and
At that is, the liquid phase medium discharge port 8 of the first mosquito-repellent incense disc type heterogeneous reaction device is heterogeneous anti-by pipeline and the second mosquito-repellent incense disc type
The liquid phase medium feed inlet 7 of device is answered to be connected, the gas phase media discharge port 9 and the second mosquito-repellent incense of the first mosquito-repellent incense disc type heterogeneous reaction device
The gas phase media feed inlet 1 of disc type heterogeneous reaction device is connected, and so on, until N mosquito-repellent incense disc type heterogeneous reaction device.
Compared with prior art, the present invention have the special feature that and the utility model has the advantages that
1, the liquid phase medium in this reactor, by extruding, impact, the spray of two groups of mosquito-repellent incense disc type liquid distribution trough internal channels
It penetrates, the wall surface stream under the effect of stagnation and barometric gradient, is horizontally uniformly distributed liquid phase medium as far as possible；Liquid point
The uniformly distributed hole 3mm of stringing setting dislocation, and the interval installation atomizer on hole, make liquid phase medium uniform as far as possible in the longitudinal direction
Distribution；Liquid phase medium can be made to reach as far as possible uniformly in inside reactor transverse and longitudinal by above-mentioned measure, gas-liquid can be greatly increased
The contact area of phase medium strengthens liquid phase mass transfer velocity.
2, mosquito-repellent incense disc type heterogeneous reaction reactor of the invention has small in size, reasonable in design, simple, is easy to add
The advantages that work, low manufacture cost, practicability is good.
Detailed description of the invention
Fig. 1 is mosquito-repellent incense disc type heterogeneous reaction device structural schematic diagram of the invention.
Fig. 2A is that the liquid phase medium distributor pipe and six-way joint assembly in mosquito-repellent incense disc type heterogeneous reaction device of the invention show
It is intended to, Fig. 2 B is atomizer setting figure on liquid phase medium distributor pipe.
Fig. 3 is liquid phase medium distributor pipe and mosquito-repellent incense disc type liquid distribution trough assembling schematic diagram in the present invention.
Fig. 4 is mosquito-repellent incense disc type liquid distribution trough sectional view of the present invention.
Fig. 5 is mosquito-repellent incense disc type heterogeneous reaction device group structural schematic diagram of the invention.
In figure: 1, gas-phase feed mouth, 2, gas phase media distributor, the 3, first catalyst layer, 4, liquid phase medium distributor pipe,
41, atomizer, the 5, first mosquito-repellent incense disc type liquid distribution trough group, 51, mosquito-repellent incense disc type liquid distribution trough, 6, six-way joint, 7, liquid phase
Feed pipe inlet, 8, liquid phase medium discharge port, 9, gas phase media discharge port, the 10, second mosquito-repellent incense disc type liquid distribution trough group, 11,
Second catalyst layer.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is described in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention,
It is not intended to limit the present invention.
It is a kind of mosquito-repellent incense disc type heterogeneous reaction device of the invention, including cavity, the cavity top shown in attached drawing 1-4
Center is provided with liquid phase medium feed inlet 7, bottom center is provided with liquid phase medium discharge port 8, and gas phase Jie is provided with above side wall
Matter discharge port 9, lower section are provided with gas-phase feed mouth 1；The first mutually isolated mosquito repellent coil disc is disposed in cavity from top to bottom
Formula liquid distribution trough group 5, the first catalyst layer 3, the second mosquito-repellent incense disc type liquid distribution trough group 10, the second catalyst layer 11 and gas
Phase medium distributor 2；The liquid phase medium feed inlet 7 is communicated with six-way joint 6, waits on 6 circumferential surface of six-way joint and arranges
4 inverted "L" shape liquid phase medium distributor pipes 4 are communicated with, bottom surface is communicated with 1 vertical liquid phase medium distributor pipe 4, and the liquid phase is situated between
Matter distributor pipe 4 passes through the first mosquito-repellent incense disc type liquid distribution trough group 5, the first catalyst layer 3, the second mosquito-repellent incense disc type liquid from the top down
Distributor group 10, the second catalyst layer 11 protrude into cavity lower part；The tube wall of the liquid phase medium distributor pipe 4 is equipped with several installations
The through-hole of atomizer 41.
Wherein, the first, second mosquito-repellent incense disc type liquid distribution trough group 5,10 is respectively by 2 layers of mutually isolated mosquito-repellent incense
Disc type liquid distribution trough 51 is constituted.The distance of isolation is L2=25mm~35mm.
The through-hole that the tube wall of the liquid phase medium distributor pipe 4 is equipped with is that dislocation is uniformly distributed, aperture 3mm, and distance between borehole is
8mm。
The thickness L3 of first, second catalyst layer 3,11 is 50mm~70mm.
The inverted "L" shape liquid phase medium distributor pipe 4, horizontal length L1 are 50mm~70mm, and vertical length L0 is 340mm
~360mm.
The first, second mosquito-repellent incense disc type liquid distribution trough group 5,10, the thickness of single layer mosquito-repellent incense disc type liquid distribution trough 51
Spending L2 is 8mm~12mm；2 layers of mutually isolated distance L5 of mosquito-repellent incense disc type liquid distribution trough 51 are 25-35mm.
Spacing distance L6 between the mosquito-repellent incense disc type liquid distribution trough and the catalyst layer is 18mm~22mm.
It is a kind of mosquito-repellent incense disc type heterogeneous reaction device group of the invention shown in attached drawing 5, the mosquito-repellent incense disc type as described in 2 is non-
Homogeneous reactor is connected in series, i.e., the liquid phase medium discharge port 8 of the first mosquito-repellent incense disc type heterogeneous reaction device passes through pipeline and second
The liquid phase medium feed inlet 7 of mosquito-repellent incense disc type heterogeneous reaction device is connected, the gas phase media of the first mosquito-repellent incense disc type heterogeneous reaction device
Discharge port 9 is connected with the gas phase media feed inlet 1 of the second mosquito-repellent incense disc type heterogeneous reaction device.
The working principle of the invention
Liquid phase medium enters inside reactor by liquid phase medium feed inlet 7, and 5 channels are divided into after six-way joint 6
(including front, rear, left and right, under 5 diameters be 3-6mm phase medium distributor pipe 4) flowing, the wherein channel of front, rear, left and right
After first lateral flow certain distance, then vertical downflow, and the first double-deck mosquito-repellent incense disc type liquid distribution trough group 5 is passed through, it reaches
First catalyst layer 3 continues downwards, to again pass by the second double-deck mosquito-repellent incense disc type liquid distribution trough group 10 and the second catalyst layer
11, achieve the effect that secondary response.When wherein liquid phase medium flows through liquid phase medium distributor pipe 4, due to 4 edge of liquid phase medium distributor pipe
Way is arranged at intervals with atomizer 41, and the liquid exported from atomizer 41 is reached in reactor cavity in the form of " water mist ", and
It is flowed out in liquid form in the outlet of not set atomizer 41, and flows into mosquito repellent coil disc formula liquid distribution trough group.When liquid phase medium rushes
When hitting on mosquito-repellent incense disc type distributor in 30 ° of plate, it is zero that medium velocity, which reduces rapidly, forms stagnation areas in sheet surface,
And reach higher-pressure region, under the action of barometric gradient, medium changes the direction of motion, form wall surface stream, in wall surface viscous force and
Under the shearing force collective effect of inside reactor gas phase cut-off, cyclone structure is formed.Pass through single layer mosquito-repellent incense disc type liquid distribution trough
After 51, liquid phase medium arrives again at restricted clearance, repeats the above process.It is mixed to maximizing liquid phase medium and gas phase media
Conjunction degree.
Economic benefits and social benefits mosquito-repellent incense disc type heterogeneous reaction device group is that two mosquito-repellent incense disc type heterogeneous reaction devices are used in series, liquid phase feeding
Mouth is set to chopped-off head mosquito-repellent incense disc type heterogeneous reaction device upper aqueous phase feed inlet, and it is non-that gas-phase feed mouth is set to chopped-off head mosquito-repellent incense disc type
Homogeneous reactor lower left gas-phase feed mouth, liquid phase discharge port are set to second level mosquito-repellent incense disc type heterogeneous reaction device lower liquid phase and go out
Material mouth, gas phase discharge port are set to second level mosquito-repellent incense disc type heterogeneous reaction device upper right side gas phase discharge port.
A specific embodiment of the invention discloses as above, but need it is clear that, be not limited only to illustrate
Cited utilization in book and embodiment.All ranges arranged without departing from structure and claim of the invention belong to
In protection scope of the present invention.
Claims (8)
1. a kind of mosquito-repellent incense disc type heterogeneous reaction device, including cavity, which is characterized in that the cavity center of top is provided with liquid phase
Feed pipe inlet (7), bottom center are provided with liquid phase medium discharge port (8), are provided with gas phase media discharge port above side wall
(9), lower section is provided with gas phase media feed inlet (1)；The first mutually isolated mosquito repellent coil disc is disposed in cavity from top to bottom
Formula liquid distribution trough group (5), the first catalyst layer (3), the second mosquito-repellent incense disc type liquid distribution trough group (10), the second catalyst layer
(11) and gas phase media distributor (2)；The liquid phase medium feed inlet (7) is communicated with six-way joint (6), the six-way joint
(6) equal arrangement is communicated with 4 inverted "L" shape liquid phase medium distributor pipes (4) on circumferential surface, and bottom surface is communicated with 1 vertical liquid phase and is situated between
Matter distributor pipe (4), the liquid phase medium distributor pipe (4) pass through the first mosquito-repellent incense disc type liquid distribution trough group (5), first from the top down
Catalyst layer (3), the second mosquito-repellent incense disc type liquid distribution trough group (10), the second catalyst layer (11) protrude into cavity lower part；The liquid
The tube wall of phase medium distributor pipe (4) is equipped with the through-hole of several installations atomizer (41).
2. mosquito-repellent incense disc type heterogeneous reaction device according to claim 1, which is characterized in that first, second mosquito repellent coil disc
Formula liquid distribution trough group (5,10) is made of 2 layers of mutually isolated mosquito-repellent incense disc type liquid distribution trough (51) respectively.
3. mosquito-repellent incense disc type heterogeneous reaction device according to claim 1, which is characterized in that the liquid phase medium distributor pipe
(4) through-hole that tube wall is equipped with is that dislocation is uniformly distributed, and aperture is 3mm~6mm, distance between borehole 8mm.
4. mosquito-repellent incense disc type heterogeneous reaction device according to claim 2, which is characterized in that first, second catalyst
The thickness (L3) of layer (3,11) is 50mm~70mm.
5. a kind of mosquito-repellent incense disc type heterogeneous reaction device according to claim 2, which is characterized in that the inverted "L" shape liquid phase
Dielectric distribution pipe (4), horizontal length (L1) are 50mm~70mm, and vertical length (L0) is 340mm~360mm.
6. mosquito-repellent incense disc type heterogeneous reaction device according to claim 2, which is characterized in that first, second mosquito repellent coil disc
The thickness (L2) of formula liquid distribution trough group (5,10), single layer mosquito-repellent incense disc type liquid distribution trough (51) is 8mm~12mm；2 layers
The mutually isolated distance (L5) of mosquito-repellent incense disc type liquid distribution trough (51) is 25-35mm.
7. mosquito-repellent incense disc type heterogeneous reaction device according to claim 2, which is characterized in that the mosquito-repellent incense disc type liquid distribution
Spacing distance (L6) between device and the catalyst layer is 18mm~22mm.
8. a kind of mosquito-repellent incense disc type heterogeneous reaction device group, which is characterized in that as claimed in claim 1 by least two
Mosquito-repellent incense disc type heterogeneous reaction device is connected in series, i.e., the liquid phase medium discharge port (8) of the first mosquito-repellent incense disc type heterogeneous reaction device is logical
Piping is connected with the liquid phase medium feed inlet (7) of the second mosquito-repellent incense disc type heterogeneous reaction device, and the first mosquito-repellent incense disc type is heterogeneous anti-
The gas phase media discharge port (9) of device and the gas phase media feed inlet (1) of the second mosquito-repellent incense disc type heterogeneous reaction device is answered to be connected, successively
Analogize, until N mosquito-repellent incense disc type heterogeneous reaction device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715948.8A CN110465247A (en) | 2019-08-05 | 2019-08-05 | A kind of mosquito-repellent incense disc type heterogeneous reaction device and mosquito-repellent incense disc type heterogeneous reaction device group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715948.8A CN110465247A (en) | 2019-08-05 | 2019-08-05 | A kind of mosquito-repellent incense disc type heterogeneous reaction device and mosquito-repellent incense disc type heterogeneous reaction device group |
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| CN110465247A true CN110465247A (en) | 2019-11-19 |
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|---|---|---|---|
| CN201910715948.8A Pending CN110465247A (en) | 2019-08-05 | 2019-08-05 | A kind of mosquito-repellent incense disc type heterogeneous reaction device and mosquito-repellent incense disc type heterogeneous reaction device group |
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| CN109534999A (en) * | 2018-11-30 | 2019-03-29 | 太原理工大学 | A kind of synthesis technology and device of dimethyl carbonate |
| US10336952B2 (en) * | 2016-09-01 | 2019-07-02 | Chevron U.S.A. Inc. | Mixing device for a down-flow hydroprocessing reactor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5534233A (en) * | 1993-12-15 | 1996-07-09 | Chiyoda Corporation | Liquid flow control device, reactor using same and liquid flow control method |
| CN2354633Y (en) * | 1997-04-10 | 1999-12-22 | 福建省劳动保护科学研究所 | Purifier by diesel oil absorption |
| CN1295495A (en) * | 1998-12-21 | 2001-05-16 | 切夫里昂美国公司 | Distributor assembly |
| CN1359742A (en) * | 2001-12-07 | 2002-07-24 | 罗经宇 | Process and equipment for treating flue gas with tower of kittle tray |
| CN105214578A (en) * | 2015-10-14 | 2016-01-06 | 南京化工特种设备检验检测研究所 | Gas-liquid reactor and gas-liquid reactor group |
| US10336952B2 (en) * | 2016-09-01 | 2019-07-02 | Chevron U.S.A. Inc. | Mixing device for a down-flow hydroprocessing reactor |
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Application publication date: 20191119 |