CN215161027U - Hydrogenation reaction device for hydrogen peroxide production - Google Patents
Hydrogenation reaction device for hydrogen peroxide production Download PDFInfo
- Publication number
- CN215161027U CN215161027U CN202120684572.1U CN202120684572U CN215161027U CN 215161027 U CN215161027 U CN 215161027U CN 202120684572 U CN202120684572 U CN 202120684572U CN 215161027 U CN215161027 U CN 215161027U
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- CN
- China
- Prior art keywords
- reaction tower
- hydrogen
- water pump
- hydrogen peroxide
- peroxide production
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 80
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000001257 hydrogen Substances 0.000 claims abstract description 51
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000003054 catalyst Substances 0.000 claims abstract description 18
- 238000011084 recovery Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 12
- 239000012224 working solution Substances 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 6
- 230000008676 import Effects 0.000 description 5
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 150000004056 anthraquinones Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- -1 alkyl anthraquinone Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model relates to a hydrogen peroxide production technical field just discloses a hydrogenation device for hydrogen peroxide production, including the reaction tower, reaction tower bottom fixed mounting has the motor, reaction tower inner wall bottom movable mounting has the agitator, the hydrogen air inlet has been seted up to reaction tower one side, the inside fixed mounting of reaction tower has the hydrogen conveyer pipe, reaction tower inner wall bottom fixed mounting has the back flow, back flow fixedly connected with water pump, water pump fixed connection sprinkler one, the reaction tower is kept away from water pump one side bottom and has been seted up the catalyst and throw the mouth into. This a hydrogenation device for hydrogen peroxide production, back flow fixedly connected with water pump, water pump fixed connection sprinkler one, the working solution who will not react completely resprays, and hydrogen recovery pipe swing joint has the U type pipe, inputs the hydrogen air inlet with unused hydrogen through hydrogen recovery pipe, has reached the complete and beneficial effect who reduces cost of reaction.
Description
Technical Field
The utility model relates to a hydrogen peroxide production technical field specifically is a hydrogenation device for hydrogen peroxide production.
Background
The anthraquinone process is the primary process for producing hydrogen peroxide. The process comprises preparing working solution from alkyl anthraquinone and organic solvent, introducing hydrogen gas for hydrogenation under the conditions of 0.30Mpa of pressure, 55-65 ℃ and catalyst existence, performing countercurrent oxidation with air (or oxygen) at 40-44 ℃, and extracting, regenerating, refining and concentrating to obtain 20-30% hydrogen peroxide aqueous solution product.
The prior hydrogenation reaction stage for preparing hydrogen peroxide by an anthraquinone method has low yield of raw materials per unit volume, insufficient reaction and raw material waste.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art's not enough, the utility model provides a hydrogenation device for hydrogen peroxide production possesses advantages such as the reaction is abundant and reduce cost, has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a hydrogenation reaction device for hydrogen peroxide production comprises a reaction tower, wherein a motor is fixedly arranged at the bottom of the reaction tower, a stirrer is movably arranged at the bottom of the inner wall of the reaction tower, a hydrogen inlet is arranged at one side of the reaction tower, a hydrogen conveying pipe is fixedly arranged in the reaction tower, a return pipe is fixedly arranged at the bottom of the inner wall of the reaction tower, the return pipe is fixedly connected with a water pump, the water pump is fixedly connected with a first sprayer, the bottom of one side of the reaction tower, which is far away from the water pump, is provided with a catalyst feeding port, the middle part of the reaction tower is provided with a working liquid inlet which is fixedly connected with a second sprayer, a catalyst filter is fixedly arranged in the reaction tower, a hydrogenated liquid output port is arranged at the bottom of the catalyst filter, the reaction tower is characterized in that a hydrogen recovery pipe is fixedly installed at the top of the reaction tower, and a condenser is fixedly installed in the hydrogen recovery pipe.
Preferably, the hydrogen conveying pipe is provided with a hole with a point of five millimeters, and the holes are uniformly distributed on the surface of the hydrogen conveying pipe.
Through above-mentioned technical scheme, seted up one bit five millimeters holes through the hydrogen conveyer pipe, and hole evenly distributed is on hydrogen conveyer pipe surface, makes inside hydrogen can be rapid be full of the reaction tower.
Preferably, the first sprayer is provided with a hole with a diameter of five millimeters, and the second sprayer is provided with a hole with a diameter of five millimeters.
According to the technical scheme, the first sprayer is provided with the hole with one point and five millimeters, and the second sprayer is provided with the hole with one point and five millimeters, so that the contact area of the working solution and the hydrogen is increased.
Preferably, the catalyst input port is provided with a valve, and the working solution inlet is provided with a valve.
Through above-mentioned technical scheme, throw in the mouth through the catalyst and be provided with the valve, the working solution import is provided with the valve, makes the reaction tower become a sealed environment, prevents that external impurity from disturbing the reaction in the reaction tower.
Preferably, a thermometer is fixedly installed on the upper portion of one side, away from the water pump, of the reaction tower, a clean water inlet is formed in the upper portion of one side, away from the thermometer, of the reaction tower, and a clean water outlet is formed in the lower portion of one side, away from the water pump, of the reaction tower.
Through the technical scheme, the thermometer is fixedly arranged on the upper portion of one side of the water pump through the reaction tower, the temperature inside the reaction tower can be observed at any time, the clear water inlet is formed in the upper portion of one side of the reaction tower, which is far away from the upper portion of one side of the thermometer, the clear water outlet is formed in the lower portion of one side of the water pump, and the reaction tower is convenient to clean the reaction tower at regular time.
Preferably, the hydrogen recovery pipe is fixedly connected with a U-shaped pipe.
Through above-mentioned technical scheme, through hydrogen recovery pipe fixedly connected with U type pipe, the inside drier that is equipped with of U type pipe makes the moisture among them of getting rid of when hydrogen recycle.
Compared with the prior art, the utility model provides a hydrogenation device for hydrogen peroxide production possesses following beneficial effect:
1. this a hydrogenation device for hydrogen peroxide production, through reaction tower bottom fixed mounting have the motor, reaction tower inner wall bottom movable mounting has the agitator, and reaction tower inner wall bottom fixed mounting has the back flow, back flow fixedly connected with water pump, water pump fixed connection sprinkler one, stirs reaction tower inner wall bottom working solution, and the working solution that will not react completely sprays again has reached the complete beneficial effect of reaction.
2. This a hydrogenation device for hydrogen peroxide production has a hydrogen recovery pipe through reaction tower top fixed mounting, and hydrogen recovery pipe swing joint has a U type pipe, passes through hydrogen recovery pipe input hydrogen air inlet with unused hydrogen, has reached reduce cost's beneficial effect.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention;
FIG. 2 is a schematic top view of the structural sprinkler of the present invention;
fig. 3 is an enlarged schematic view of the structure a of the present invention.
Wherein: 1. a reaction tower; 2. a motor; 3. a stirrer; 4. a hydrogen gas inlet; 5. a hydrogen conveying pipe; 6. a return pipe; 7. a water pump; 8. a first sprayer; 9. a catalyst input port; 10. a working fluid inlet; 11. a second sprayer; 12. a thermometer; 13. a catalyst filter; 14. a hydrogenated liquid output port; 15. a hydrogen recovery pipe; 16. a condenser.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a hydrogenation reaction apparatus for hydrogen peroxide production comprises a reaction tower 1, a motor 2 is fixedly installed at the bottom of the reaction tower 1, a stirrer 3 is movably installed at the bottom of the inner wall of the reaction tower 1, a hydrogen inlet 4 is formed at one side of the reaction tower 1, a hydrogen conveying pipe 5 is fixedly installed inside the reaction tower 1, a return pipe 6 is fixedly installed at the bottom of the inner wall of the reaction tower 1, the return pipe 6 is fixedly connected with a water pump 7, the water pump 7 is fixedly connected with a sprinkler I8, a catalyst inlet 9 is formed at the bottom of the reaction tower 1 far from the water pump 7, a working solution inlet 10 is formed at the middle part of the reaction tower 1, a sprinkler II 11 is fixedly connected with the working solution inlet 10, a catalyst filter 13 is fixedly installed inside the reaction tower 1, a hydrogenation solution outlet 14 is formed at the bottom of the catalyst filter 13, and a hydrogen recovery pipe 15 is fixedly installed at the top of the reaction tower 1, a condenser 16 is fixedly installed inside the hydrogen recovery pipe 15.
Specifically, hydrogen conveyer pipe 5 sets up the hole that has five millimeters a bit, and hole evenly distributed is on hydrogen conveyer pipe 5 surface, and the advantage is set up the hole that has five millimeters a bit through hydrogen conveyer pipe 5, and hole evenly distributed is on hydrogen conveyer pipe 5 surface, makes inside being full of reaction tower 1 that hydrogen can be rapid.
Specifically, the first sprinkler 8 is provided with a hole with a bit of five millimeters, and the second sprinkler 11 is provided with a hole with a bit of five millimeters, so that the advantage is that the contact area of the working solution and the hydrogen is increased by forming the hole with a bit of five millimeters on the first sprinkler 8 and forming the hole with a bit of five millimeters on the second sprinkler 11.
Specifically, catalyst input 9 is provided with the valve, and working solution import 10 is provided with the valve, and the advantage is provided with the valve through catalyst input 9, and working solution import 10 is provided with the valve, makes reaction tower 1 become a sealed environment, prevents that external impurity from disturbing reaction tower 1 internal reaction.
Concretely, reaction tower 1 keeps away from water pump 7 one side upper portion fixed mounting has thermometer 12, reaction tower 1 keeps away from thermometer 12 one side upper portion and has seted up the clear water import, reaction tower 1 keeps away from water pump 7 one side lower part and has seted up the clear water export, the advantage is keep away from water pump 7 one side upper portion fixed mounting has thermometer 12 through reaction tower 1, can observe 1 inside temperature of reaction tower at any time, keep away from thermometer 12 one side upper portion through reaction tower 1 and have seted up the clear water import, reaction tower 1 keeps away from water pump 7 one side lower part and has seted up the clear water export, it is convenient regularly clean to reaction tower 1.
Specifically, hydrogen recovery pipe 15 fixedly connected with U type pipe, the advantage is through hydrogen recovery pipe 15 fixedly connected with U type pipe, and U type pipe is inside to be equipped with the drier, gets rid of moisture wherein when making hydrogen recycle.
When the hydrogenation reaction device is used, working liquid enters the second sprayer 11 through the working liquid inlet 10, and is sprayed into the reaction tower 1 through the second sprayer 11, hydrogen enters the reaction tower 1 through the hydrogen conveying pipe 4, the incompletely reacted working liquid at the bottom of the inner wall of the reaction tower 1 enters the first sprayer 8 through the return pipe 6 and is sprayed into the reaction tower 1 again, the incompletely reacted hydrogen enters the hydrogen inlet 5 through the hydrogen recovery pipe 15, and the hydrogenated liquid is output through the hydrogenated liquid output port 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A hydrogenation reaction apparatus for hydrogen peroxide production, comprising a reaction tower (1), characterized in that: the reactor is characterized in that a motor (2) is fixedly mounted at the bottom of the reaction tower (1), a stirrer (3) is movably mounted at the bottom of the inner wall of the reaction tower (1), a hydrogen inlet (4) is formed in one side of the reaction tower (1), a hydrogen conveying pipe (5) is fixedly mounted in the reaction tower (1), a return pipe (6) is fixedly mounted at the bottom of the inner wall of the reaction tower (1), the return pipe (6) is fixedly connected with a water pump (7), the water pump (7) is fixedly connected with a sprinkler I (8), a catalyst input port (9) is formed in the bottom of one side, away from the water pump (7), of the reaction tower (1), a working liquid inlet (10) is formed in the middle of the reaction tower (1), a sprinkler II (11) is fixedly connected with the working liquid inlet (10), a catalyst filter (13) is fixedly mounted in the reaction tower (1), and a hydrogenation liquid output port (14) is formed in the bottom of the catalyst filter (13), the reaction tower (1) is characterized in that a hydrogen recovery pipe (15) is fixedly installed at the top of the reaction tower (1), and a condenser (16) is fixedly installed inside the hydrogen recovery pipe (15).
2. A hydrogenation reaction apparatus for hydrogen peroxide production according to claim 1, wherein: the hydrogen conveying pipe (5) is provided with a hole with a bit of five millimeters, and the holes are uniformly distributed on the surface of the hydrogen conveying pipe (5).
3. A hydrogenation reaction apparatus for hydrogen peroxide production according to claim 1, wherein: the first sprayer (8) is provided with a hole with one point and five millimeters, and the second sprayer (11) is provided with a hole with one point and five millimeters.
4. A hydrogenation reaction apparatus for hydrogen peroxide production according to claim 1, wherein: the catalyst inlet (9) is provided with a valve, and the working liquid inlet (10) is provided with a valve.
5. A hydrogenation reaction apparatus for hydrogen peroxide production according to claim 1, wherein: the temperature meter is characterized in that a temperature meter (12) is fixedly mounted on the upper portion of one side, away from the water pump (7), of the reaction tower (1), a clear water inlet is formed in the upper portion of one side, away from the temperature meter (12), of the reaction tower (1), and a clear water outlet is formed in the lower portion of one side, away from the water pump (7), of the reaction tower (1).
6. A hydrogenation reaction apparatus for hydrogen peroxide production according to claim 1, wherein: the hydrogen recovery pipe (15) is fixedly connected with a U-shaped pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120684572.1U CN215161027U (en) | 2021-04-02 | 2021-04-02 | Hydrogenation reaction device for hydrogen peroxide production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120684572.1U CN215161027U (en) | 2021-04-02 | 2021-04-02 | Hydrogenation reaction device for hydrogen peroxide production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215161027U true CN215161027U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120684572.1U Expired - Fee Related CN215161027U (en) | 2021-04-02 | 2021-04-02 | Hydrogenation reaction device for hydrogen peroxide production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215161027U (en) |
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2021
- 2021-04-02 CN CN202120684572.1U patent/CN215161027U/en not_active Expired - Fee Related
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| 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: 20211214 |