CN215389171U - Fixed bed reactor for 3AHP synthesis - Google Patents
Fixed bed reactor for 3AHP synthesis Download PDFInfo
- Publication number
- CN215389171U CN215389171U CN202120963329.3U CN202120963329U CN215389171U CN 215389171 U CN215389171 U CN 215389171U CN 202120963329 U CN202120963329 U CN 202120963329U CN 215389171 U CN215389171 U CN 215389171U
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- Prior art keywords
- cylinder
- bed reactor
- 3ahp
- fixed bed
- synthesis
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- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 26
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 239000003054 catalyst Substances 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000002194 synthesizing effect Effects 0.000 abstract description 3
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model provides a fixed bed reactor for synthesizing 3 AHP. 3 fixed bed reactor for AHP synthesis comprising: a barrel; the first partition plate is fixedly arranged in the cylinder body; a plurality of meshes, all of which are arranged on the first clapboard; the reaction cylinder is fixedly arranged at the top of the first partition plate, and the top of the reaction cylinder is fixedly connected with the inner wall of the top of the cylinder body; the catalyst material is arranged in the reaction cylinder, and the bottom of the catalyst material is in contact with the top of the first partition plate; the second partition plate is fixedly sleeved on the reaction cylinder and fixedly connected with the inner wall of the cylinder body; four heating rods, four equal fixed mounting of heating rod are at the top of first baffle. The fixed bed reactor for 3AHP synthesis provided by the utility model has the advantages of convenient use and capability of improving the production quality and production rate.
Description
Technical Field
The utility model relates to the technical field of chemical synthesis equipment, in particular to a fixed bed reactor for 3AHP synthesis.
Background
Fixed bed reactor is the chemical industry reactor commonly used, is to be filled with granular solid catalyst in the reactor, makes it form the bed of piling up of a take the altitude, and gas and liquid material realize the heterogeneous contact phase reaction process when passing through the fixed bed of granule clearance flow, and this kind of reactor is compared in other reactor simple structure, and the limitation is little, and is comparatively safe, and at present, most chemical production all can use fixed bed reactor to produce chemical material.
However, in the prior art, the conditions such as temperature required in the existing fixed bed reactor are high, side effects such as chlorine removal are generated, the product quality is affected, the cyclic utilization rate of the catalyst in the reactor is low, the loss is large, and the production cost is high, so that the fixed bed reactor for 3AHP synthesis needs to be provided to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of providing a fixed bed reactor for 3AHP synthesis, which is convenient to use and can improve the production quality and the production rate.
In order to solve the above technical problems, the fixed bed reactor for 3AHP synthesis provided by the present invention comprises: a barrel; the first partition plate is fixedly arranged in the cylinder body; a plurality of meshes, all of which are arranged on the first clapboard; the reaction cylinder is fixedly arranged at the top of the first partition plate, and the top of the reaction cylinder is fixedly connected with the inner wall of the top of the cylinder body; the catalyst material is arranged in the reaction cylinder, and the bottom of the catalyst material is in contact with the top of the first partition plate; the second partition plate is fixedly sleeved on the reaction cylinder and fixedly connected with the inner wall of the cylinder body; the four heating rods are all fixedly arranged at the top of the first partition plate; the micro-bubble generator body is fixedly arranged on one side of the cylinder; the connecting pipe, the bottom of connecting pipe and the top fixed connection of microbubble generator body, the top of connecting pipe and one side fixed connection that the cylinder is higher than the position of second baffle communicate the barrel, the mesh has been seted up to the part that the reaction cylinder exceeds the second baffle, and the feed liquid gets into the catalyst layer in the reaction cylinder through this mesh and catalyzes, exchanges and reacts. Or the connecting pipe is directly communicated with the top of the reaction cylinder; the discharging pipe is fixedly arranged at the bottom of the barrel body.
Preferably, fixed mounting has the inlet tube on one side inner wall of barrel, the one end of inlet tube extends to outside the barrel, fixed mounting has the outlet pipe on one side inner wall of barrel, the one end of outlet pipe extends to outside the barrel, equal fixed mounting has the valve on inlet tube and the outlet pipe.
Preferably, an air inlet pipe and a liquid inlet pipe are fixedly mounted on one side of the microbubble generator body.
Preferably, four support legs are fixedly mounted at the bottom of the cylinder body.
Preferably, one side fixed mounting of barrel has the motor, fixed mounting has the actuating lever in the barrel, the one end of actuating lever extend to the barrel outside and with the output shaft fixed connection of motor, fixed cover is equipped with first bevel gear on the actuating lever, the dwang is installed to the barrel internal rotation, the top fixed mounting of dwang has second bevel gear, first bevel gear and second bevel gear meshing, fixed mounting has four connecting rods on the dwang, and the both ends of four connecting rods are fixed mounting respectively has two scraper blades, and one side of two scraper blades contacts with the inner wall of barrel.
Preferably, two supporting plates are fixedly mounted in the cylinder body, and the rotating rod is rotatably connected with the two supporting plates.
Preferably, a rotating through hole is formed in the inner wall of one side of the cylinder, and the driving rod is rotatably connected with the rotating through hole.
Preferably, the upper end of the cylinder body is provided with a high-pressure hard packaging end socket, and the end socket can be detached. The catalyst is convenient to replace.
Compared with the related art, the fixed bed reactor for synthesizing the 3AHP, provided by the utility model, has the following beneficial effects:
the utility model provides a fixed bed reactor for 3AHP synthesis, which is characterized in that water is added into a cylinder body through a water inlet pipe, a heating rod is used for heating the water, the reaction cylinder is at a proper reaction temperature, so that the catalytic work of a catalyst material is accelerated, and then a solution dissolved with a solvent raw material is fully mixed with hydrogen by a microbubble generator body, so that the reaction with the catalyst material is more uniform, and the production rate and the production quality can be improved.
Drawings
FIG. 1 is a schematic front sectional view showing a first example of a fixed bed reactor for 3AHP synthesis provided in the present invention;
FIG. 2 is a schematic cross-sectional side view of a first embodiment of a fixed bed reactor for 3AHP synthesis provided in the present invention;
FIG. 3 is a schematic sectional view in elevation of a second embodiment of a fixed bed reactor for 3AHP synthesis provided in the present invention;
fig. 4 is an enlarged view of a portion a shown in fig. 3.
Reference numbers in the figures: 1. a barrel; 2. a first separator; 3. mesh openings; 4. a reaction cylinder; 5. a catalyst material; 6. a second separator; 7. a heating rod; 8. a microbubble generator body; 9. a connecting pipe; 10. a discharge pipe; 11. an air inlet pipe; 12. a liquid inlet pipe; 13. a water inlet pipe; 14. a water outlet pipe; 15. a motor; 16. a drive rod; 17. a first bevel gear; 18. rotating the rod; 19. a second bevel gear; 20. a connecting rod; 21. a scraper.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
In some embodiments, referring to fig. 1 and 2 in combination, in a first embodiment of the present invention, a fixed bed reactor for 3AHP synthesis comprises: a cylinder body 1; the first partition plate 2 is fixedly arranged in the cylinder 1; a plurality of meshes 3, the plurality of meshes 3 are all arranged on the first clapboard 2; the reaction cylinder 4 is fixedly arranged at the top of the first partition plate 2, and the top of the reaction cylinder 4 is fixedly connected with the inner wall of the top of the cylinder body 1; the catalyst material 5 is arranged in the reaction cylinder 4, and the bottom of the catalyst material 5 is in contact with the top of the first partition plate 2; the second partition plate 6 is fixedly sleeved on the reaction cylinder 4, and the second partition plate 6 is fixedly connected with the inner wall of the cylinder body 1; the four heating rods 7 are fixedly arranged at the top of the first partition plate 2, the heating rods 7 can heat water, the temperature in the cylinder body 1 is increased, and therefore the catalytic effect of the catalyst material 5 is accelerated; the micro-bubble generator body 8 is fixedly arranged on one side of the cylinder 1, and can fully mix the solution dissolved with the solvent raw material and hydrogen, so that the micro-bubble generator body 8 has a better effect in a catalytic reaction; a connecting pipe 9, the bottom of connecting pipe 9 and the top fixed connection of microbubble generator body 8, the mesh has been seted up to the part that reaction cylinder 4 exceeds second baffle 6, and the feed liquid gets into the catalyst layer in the reaction cylinder 4 through this mesh and catalyzes, exchanges and reacts. Or the connecting pipe 9 is directly communicated with the top of the reaction cylinder 4. The top end is preferred, so that the feeding is more favorable for uniform distribution and is more reasonable. The discharge pipe 10 is fixedly arranged at the bottom of the barrel body 1.
When catalyst material 5 carries out catalytic reaction, can improve the temperature in the barrel 1 to the water heating, can accelerate catalytic reaction's speed, fixed mounting has inlet tube 13 on one side inner wall of barrel 1, the one end of inlet tube 13 extends to outside barrel 1, fixed mounting has outlet pipe 14 on one side inner wall of barrel 1, the one end of outlet pipe 14 extends to outside barrel 1, equal fixed mounting has the valve on inlet tube 13 and the outlet pipe 14.
Can carry out abundant mixture with the solution and the hydrogen that dissolve the solvent raw materials in microbubble generator body 8, make it better at catalytic reaction effect, one side fixed mounting of microbubble generator body 8 has intake pipe 11 and feed liquor pipe 12.
The supporting legs can support the bottom that barrel 1 made discharging pipe 10 locate barrel 1, makes things convenient for the discharge of material, the bottom fixed mounting of barrel 1 has four supporting legs.
The working principle of the fixed bed reactor for 3AHP synthesis provided by the utility model is as follows:
when the chemical material 3AHP is produced, clear water is sent into the cylinder body 1 through the water inlet pipe 13, then the clear water is heated by the heating rod 7, when the temperature is heated to a proper value, the solution dissolved with the solvent raw material is delivered into the micro-bubble generator body 8 through the liquid delivery pipe 12 to generate micro-bubbles, meanwhile, the hydrogen is conveyed into the microbubble generator body 8 through the air inlet pipe 11, the hydrogen and the microbubble generator body 8 are fully mixed, conveyed into the reaction cylinder 4 through the connecting pipe 9, and along with the continuous entering of the gas into the cylinder body 4, the gas can react with the catalyst material 5, the product generated by the reaction can fall to the bottom of the cylinder body 1 through the mesh 3, and finally conveyed out of the cylinder body 1 through the discharge pipe 10, the required product is obtained after the condensation and temperature reduction are carried out on the product, and the production work of the 3AHP chemical material is completed.
Compared with the related art, the fixed bed reactor for synthesizing the 3AHP, provided by the utility model, has the following beneficial effects:
add water to barrel 1 through inlet tube 13 in, use heating rod 7 to the water heating, make reaction cylinder 4 be in a suitable reaction temperature to accelerate catalyst material 5 to carry out catalytic work, will be dissolved by microbubble generator body 8 again and have the solution and the hydrogen intensive mixing of solvent raw materials, can guarantee more evenly when reacting with catalyst material 5, thereby can improve production rate and production quality.
In some embodiments, a second embodiment of the present application proposes another fixed bed reactor for 3AHP synthesis based on the fixed bed reactor for 3AHP synthesis provided by the first embodiment of the present application. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
In some embodiments, preferably, a high-pressure hard packaging end socket is arranged at the upper end of the cylinder body, and the end socket is detachable. The catalyst is convenient to replace.
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 3 and 4 in combination, the fixed bed reactor for 3AHP synthesis further comprises: motor 15, motor 15 fixed mounting is in one side of barrel 1, fixed mounting has actuating lever 16 in the barrel 1, the one end of actuating lever 16 extend to the barrel 1 outside and with motor 15's output shaft fixed connection, fixed cover is equipped with first bevel gear 17 on the actuating lever 16, dwang 18 is installed to the 1 internal rotation of barrel, the top fixed mounting of dwang 18 has second bevel gear 19, first bevel gear 17 and the meshing of second bevel gear 19, fixed mounting has four connecting rods 20 on the dwang 18, and there are two scraper blades 21 at the both ends of four connecting rods 20 fixed mounting respectively, and one side of two scraper blades 21 contacts with the inner wall of barrel 1, and scraper blade 21 can be given scraping the product of remaining on the barrel 1 inner wall, can not influence next production.
The motor 15 can drive the driving rod 16 to rotate through the output shaft, and the rotating rod 18 is driven to rotate under the matching of the first bevel gear 17 and the second bevel gear 19, so that the scraper 21 can scrape the residue on the inner wall of the barrel body 1, a rotating through hole is formed in the inner wall of one side of the barrel body 1, and the driving rod 16 is rotationally connected with the rotating through hole.
In the process of producing 3AHP, gaseous product of producing through catalyst material 5 reaction of post-mixing can partially remain on the inner wall of barrel 1, remaining product can influence down secondary production, at this moment, starter motor 15, motor 15 drives actuating lever 16 through the output shaft and rotates, actuating lever 16 drives second bevel gear 19 through first bevel gear 17 and rotates, second bevel gear 19 drives dwang 18 and rotates, dwang 18 can drive scraper blade 21 through connecting rod 20 and rotate, scraper blade 21 can be given scraping to remaining product on the barrel 1 inner wall, can not influence down secondary production and use.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A fixed bed reactor for 3AHP synthesis, comprising:
a barrel;
the first partition plate is fixedly arranged in the cylinder body;
a plurality of meshes, all of which are arranged on the first clapboard;
the reaction cylinder is fixedly arranged at the top of the first partition plate, and the top of the reaction cylinder is fixedly connected with the inner wall of the top of the cylinder body;
the catalyst material is arranged in the reaction cylinder, and the bottom of the catalyst material is in contact with the top of the first partition plate;
the second partition plate is fixedly sleeved on the reaction cylinder and fixedly connected with the inner wall of the cylinder body;
the four heating rods are all fixedly arranged at the top of the first partition plate;
the micro-bubble generator body is fixedly arranged on one side of the cylinder;
the bottom end of the connecting pipe is fixedly connected with the top of the microbubble generator body, the top end of the connecting pipe is fixedly connected with one side of the cylinder body higher than the second partition plate and communicated with the inside of the cylinder body, and the part of the reaction cylinder higher than the second partition plate is provided with meshes; or the connecting pipe is directly communicated with the top of the reaction cylinder;
the discharging pipe is fixedly arranged at the bottom of the barrel body.
2. The fixed bed reactor for 3AHP synthesis as recited in claim 1, wherein a water inlet pipe is fixedly installed on an inner wall of one side of said cylinder, one end of said water inlet pipe extends to the outside of said cylinder, a water outlet pipe is fixedly installed on an inner wall of one side of said cylinder, one end of said water outlet pipe extends to the outside of said cylinder, and valves are fixedly installed on said water inlet pipe and said water outlet pipe.
3. The fixed bed reactor for 3AHP synthesis of claim 1, wherein a gas inlet pipe and a liquid inlet pipe are fixedly installed at one side of the microbubble generator body.
4. The fixed bed reactor for 3AHP synthesis as recited in claim 1, wherein four support legs are fixedly mounted to a bottom of said barrel.
5. The fixed bed reactor for 3AHP synthesis of claim 1, wherein a motor is fixedly mounted at one side of the cylinder, a drive rod is fixedly mounted in the cylinder, one end of the drive rod extends out of the cylinder and is fixedly connected with an output shaft of the motor, a first bevel gear is fixedly sleeved on the drive rod, a rotating rod is rotatably mounted in the cylinder, a second bevel gear is fixedly mounted at the top of the rotating rod, the first bevel gear is meshed with the second bevel gear, four connecting rods are fixedly mounted on the rotating rod, two scrapers are respectively and fixedly mounted at two ends of the four connecting rods, and one side of the two scrapers is in contact with the inner wall of the cylinder.
6. The fixed bed reactor for 3AHP synthesis as recited in claim 5, wherein two support plates are fixedly installed in said cylinder, and said rotating rod is rotatably connected with said two support plates.
7. The fixed bed reactor for 3AHP synthesis as recited in claim 5, wherein a rotation through hole is opened on an inner wall of one side of said cylinder, and said driving rod is rotatably connected with said rotation through hole.
8. The fixed bed reactor for 3AHP synthesis as recited in claim 1, wherein a high pressure hard packaging end enclosure is arranged at an upper end of said cylinder, said end enclosure being removable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120963329.3U CN215389171U (en) | 2021-05-07 | 2021-05-07 | Fixed bed reactor for 3AHP synthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120963329.3U CN215389171U (en) | 2021-05-07 | 2021-05-07 | Fixed bed reactor for 3AHP synthesis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215389171U true CN215389171U (en) | 2022-01-04 |
Family
ID=79674530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120963329.3U Expired - Fee Related CN215389171U (en) | 2021-05-07 | 2021-05-07 | Fixed bed reactor for 3AHP synthesis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215389171U (en) |
-
2021
- 2021-05-07 CN CN202120963329.3U patent/CN215389171U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |