CN208098046U - A kind of aromatic hydrocarbons conversion reaction tower - Google Patents
A kind of aromatic hydrocarbons conversion reaction tower Download PDFInfo
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- CN208098046U CN208098046U CN201820208649.6U CN201820208649U CN208098046U CN 208098046 U CN208098046 U CN 208098046U CN 201820208649 U CN201820208649 U CN 201820208649U CN 208098046 U CN208098046 U CN 208098046U
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- reaction tower
- heat
- aromatic hydrocarbons
- air inlet
- dissipating cavity
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Abstract
The utility model discloses a kind of aromatic hydrocarbons conversion reaction towers, including reacting tower shell, the reaction tower case top is equipped with gas outlet and bottom and is equipped with discharge port, the reaction tower housing exterior walls are equipped with heat-dissipating cavity, spiral baffle is equipped with inside the heat-dissipating cavity, the heat-dissipating cavity top side and the bottom other side are equipped with cold air import, and the heat-dissipating cavity on both sides of the middle is equipped with heat outlet.The air pocket primary crushing that the first crushing needle on the broken bubble plate of the utility model will have been generated just enters broken bubble board bottom portion through air inlet at minute bubbles, then when minute bubbles rise again, it can be crushed again by the second crushing needle, the ultrasonic disruption most issued afterwards through supersonic generator, in entire shattering process, gas is sufficiently reacted with reactant, aromatic hydrocarbons high conversion efficiency；The setting of spiral baffle makes cold air helical flow in flowing, avoid it is straight it is straight go out caused by cold air utilization efficiency it is poor, and both ends air inlet makes entirely react tower shell heat dissipation is unanimously up and down.
Description
Technical field
The utility model relates to aromatic hydrocarbons to convert field, in particular to a kind of aromatic hydrocarbons conversion reaction tower.
Background technique
Dimethylbenzene liquid phase oxidation is that under the action of catalyst, aromatic hydrocarbons is reacted with alcohol rapidly after being oxidized to acid in aromatic hydrocarbons conversion
Ester is generated, while releasing the process of big calorimetric, wherein needing oxygen (or air) participation.Therefore uniform gas distribution, height
The heat exchange of effect, the promotion of reaction efficiency, outlet gas-liquid separation will be used as reaction tower mechanical development emphasis.Existing aromatic hydrocarbons conversion is anti-
Answering tower is that gas passes through liquid (slurries) layer in the form of being bubbled, to realize the reaction tower of reaction process.Most domestic gas at present
Body distributor mainly passes through single entrance and enters bed through circle distributor, and common heat exchange structure has C-shaped ring in reaction tower
Pipe, coiled pipe and spiral coil etc..Wherein, prior art aromatic hydrocarbons conversion reaction tower has that bubbling is uneven, it is larger to be bubbled mostly
Cause reaction efficiency lower and exchanges heat the disadvantages of uneven.
Therefore, it is necessary to solve the above problems to invent a kind of aromatic hydrocarbons conversion reaction tower.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of aromatic hydrocarbons conversion reaction tower
Problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of aromatic hydrocarbons conversion reaction tower, including reaction
Tower shell, the reaction tower case top are equipped with gas outlet and bottom and are equipped with discharge port, and the reaction tower housing exterior walls are equipped with
Heat-dissipating cavity, the heat-dissipating cavity inside are equipped with spiral baffle, and the heat-dissipating cavity top side and the bottom other side are equipped with
Cold air import, the heat-dissipating cavity on both sides of the middle are equipped with heat outlet, and reaction tower housing cavity bottom is equipped with air inlet pipe, institute
It states and is equipped with supersonic generator inside air inlet pipe, the air inlet bottom of the tube is equipped with drain tube, and the drain tube is set to ultrasonic wave
Generator side, the drainage bottom of the tube are equipped with broken bubble plate, and the broken bubble plate is equipped with air inlet, is equipped at the top of the broken bubble plate
First crushing needle and bottom are equipped with the second crushing needle.
Preferably, on the inside of the spiral baffle with react tower shell and is fixedly connected and outside and heat-dissipating cavity fixation company
It connects, the spiral baffle is made of aluminum alloy materials, and spiral baffle surface is coated with carbon nanometer thermal dispersant coatings.
Preferably, the air inlet pipe quantity is two, and the air inlet pipe extends to reaction tower hull outside.
Preferably, the supersonic generator is connected with energy converter.
Preferably, the reaction tower housing bottom surface, broken bubble plate and section are set as arc, and the drain tube quantity is multiple
And it is matched with broken bubble plate.
Preferably, diameter and height of the diameter of first crushing needle with height greater than the second crushing needle, described second
Crushing needle quantity is greater than the first crushing needle quantity.
The technical effect and advantage of the utility model：The first crushing needle on broken bubble plate breaks the air pocket just generated for the first time
It is broken into minute bubbles and enters broken bubble board bottom portion through air inlet, when then minute bubbles rise again, can be broken again by the second crushing needle
Ultrasonic disruption that is broken, most issuing afterwards through supersonic generator, in entire shattering process, gas is sufficiently reacted with reactant, fragrant
Hydrocarbon high conversion efficiency；The setting of spiral baffle makes cold air helical flow in flowing, and straight straight cold air caused out is avoided to utilize
Inefficient, and both ends air inlet makes entirely to react tower shell or more heat dissipation unanimously.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the overall top view of the utility model.
In figure：1 reaction tower shell, 2 gas outlets, 3 discharge ports, 4 heat-dissipating cavities, 5 spiral baffles, 6 cold air imports, 7 hot gas
Outlet, 8 air inlet pipe, 9 supersonic generators, 10 drain tubes, 11 broken bubble plates, 12 air inlets, 13 first crushing needles, 14 second are crushed
Needle.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of aromatic hydrocarbons conversion reaction tower as shown in Figs. 1-2, including reaction tower shell 1, described
It reacts and is equipped with gas outlet 2 and bottom at the top of tower shell 1 equipped with discharge port 3,1 outer wall of reaction tower shell is equipped with heat-dissipating cavity
4, spiral baffle 5 is equipped with inside the heat-dissipating cavity 4,4 top side of heat-dissipating cavity and the bottom other side are equipped with cold air
Import 6,4 on both sides of the middle of heat-dissipating cavity are equipped with heat outlet 7, and 1 intracavity bottom of reaction tower shell is equipped with air inlet pipe 8,
Supersonic generator 9 is equipped with inside the air inlet pipe 8,8 bottom of air inlet pipe is equipped with drain tube 10, and the drain tube 10 is arranged
In 9 side of supersonic generator, 10 bottom of drain tube is equipped with broken bubble plate 11, and the broken bubble plate 11 is equipped with air inlet 12,
It is equipped with the first crushing needle 13 at the top of the broken bubble plate 11 and bottom is equipped with the second crushing needle 14.
5 inside of the spiral baffle with react that tower shell 1 is fixedly connected and outside is fixedly connected with heat-dissipating cavity 4, institute
It states spiral baffle 5 to be made of aluminum alloy materials, 5 surface of spiral baffle is coated with carbon nanometer thermal dispersant coatings, quickly will be conducive to
The heat derives in tower shell 1 are reacted, 8 quantity of air inlet pipe is two, and the air inlet pipe 8 extends to outside reaction tower shell 1
Portion, the supersonic generator 9 are connected with energy converter, are conducive to electric energy being converted to sound energy by energy converter, and bubble is shatter,
1 bottom surface of reaction tower shell, broken bubble plate 11 and section are set as arc, 10 quantity of drain tube be it is multiple and with broken bubble plate
11 match, and are conducive to generate impulse force when the gas being discharged in drain tube 10 discharge, gas forms bubble contact to broken bubble plate 11
Distance it is identical, gas treatment is efficient, avoid generate staggeredly flow, keep 11 crushing effects of broken bubble plate poor, first crushing needle
13 diameter and height are greater than the diameter and height of the second crushing needle 14, and 14 quantity of the second crushing needle is greater than the first crushing needle
13 quantity are conducive to the first crushing needle 13 for the air pocket primary crushing just generated and enter broken bubble plate through air inlet 12 at minute bubbles
11 bottoms when then minute bubbles rise again, can be crushed again by the second crushing needle 14.
This practical working principle：In use, then gas enters through air inlet pipe 8 enters reaction tower after the shunting of drain tube 10
1 inside of shell and internal reactant reaction, many air pockets are generated when gas enters and impact broken bubble plate 11, then broken bubble plate
The air pocket primary crushing just generated is entered broken 11 bottom of bubble plate through air inlet 12 at minute bubbles by the first crushing needle 13 on 11,
Then it when minute bubbles rise again, can be crushed again by the second crushing needle 14, the ultrasound most issued afterwards through supersonic generator 9
Wave is broken, and in entire shattering process, gas is sufficiently reacted with reactant, aromatic hydrocarbons high conversion efficiency, in addition in the conversion process, meeting
It generates a large amount of heat to need to radiate, cold air, spiral shell is respectively enterd by the cold air import 6 of 4 top and bottom of heat-dissipating cavity at this time
The heat derives inside tower shell 1 will be reacted and radiates by cold air flow by revolving baffle 5, and the cold air temperature after heat transfer is fast
Speed is increased and can be discharged by heat outlet 7 when reaching reaction tower shell 1 medium position, be recycled with this, in addition spiral baffle 5 is set
Setting makes cold air helical flow in flowing, avoids straight straight cold air utilization efficiency caused out poor, and both ends air inlet makes entirely
It is consistent to react the heat dissipation of about 1 tower shell.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of aromatic hydrocarbons conversion reaction tower, including reaction tower shell（1）, it is characterised in that：The reaction tower shell（1）Top is set
There is gas outlet（2）And bottom is equipped with discharge port（3）, the reaction tower shell（1）Outer wall is equipped with heat-dissipating cavity（4）, described to dissipate
Hot cavity（4）Inside is equipped with spiral baffle（5）, the heat-dissipating cavity（4）Top side and the bottom other side be equipped with cold air into
Mouthful（6）, the heat-dissipating cavity（4）On both sides of the middle is equipped with heat outlet（7）, the reaction tower shell（1）Intracavity bottom be equipped with into
Tracheae（8）, the air inlet pipe（8）Inside is equipped with supersonic generator（9）, the air inlet pipe（8）Bottom is equipped with drain tube（10）,
The drain tube（10）It is set to supersonic generator（9）Side, the drain tube（10）Bottom is equipped with broken bubble plate（11）, described
Broken bubble plate（11）It is equipped with air inlet（12）, the broken bubble plate（11）Top is equipped with the first crushing needle（13）And bottom is equipped with the
Sledging needle（14）.
2. a kind of aromatic hydrocarbons conversion reaction tower according to claim 1, it is characterised in that：The spiral baffle（5）Inside with
React tower shell（1）It is fixedly connected and outside and heat-dissipating cavity（4）It is fixedly connected, the spiral baffle（5）By aluminium alloy material
Material is made, the spiral baffle（5）Surface is coated with carbon nanometer thermal dispersant coatings.
3. a kind of aromatic hydrocarbons conversion reaction tower according to claim 1, it is characterised in that：The air inlet pipe（8）Quantity is two
It is a, the air inlet pipe（8）Extend to reaction tower shell（1）It is external.
4. a kind of aromatic hydrocarbons conversion reaction tower according to claim 1, it is characterised in that：The supersonic generator（9）Even
It is connected to energy converter.
5. a kind of aromatic hydrocarbons conversion reaction tower according to claim 1, it is characterised in that：The reaction tower shell（1）Bottom surface,
Broken bubble plate（11）Arc, the drain tube are set as with section（10）Quantity be it is multiple and with broken bubble plate（11）It matches.
6. a kind of aromatic hydrocarbons conversion reaction tower according to claim 1, it is characterised in that：First crushing needle（13）It is straight
Diameter and height are greater than the second crushing needle（14）Diameter and height, second crushing needle（14）Quantity is greater than the first crushing needle
（13）Quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820208649.6U CN208098046U (en) | 2018-02-07 | 2018-02-07 | A kind of aromatic hydrocarbons conversion reaction tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820208649.6U CN208098046U (en) | 2018-02-07 | 2018-02-07 | A kind of aromatic hydrocarbons conversion reaction tower |
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| Publication Number | Publication Date |
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| CN208098046U true CN208098046U (en) | 2018-11-16 |
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| CN201820208649.6U Active CN208098046U (en) | 2018-02-07 | 2018-02-07 | A kind of aromatic hydrocarbons conversion reaction tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151032A (en) * | 2020-01-13 | 2020-05-15 | 陕西科技大学 | Electric heating defoaming and defoaming device and working method thereof |
-
2018
- 2018-02-07 CN CN201820208649.6U patent/CN208098046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151032A (en) * | 2020-01-13 | 2020-05-15 | 陕西科技大学 | Electric heating defoaming and defoaming device and working method thereof |
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