CN218924682U - Hydrogenation olefin removing device - Google Patents
Hydrogenation olefin removing device Download PDFInfo
- Publication number
- CN218924682U CN218924682U CN202223241187.3U CN202223241187U CN218924682U CN 218924682 U CN218924682 U CN 218924682U CN 202223241187 U CN202223241187 U CN 202223241187U CN 218924682 U CN218924682 U CN 218924682U
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- China
- Prior art keywords
- heat preservation
- preservation shell
- heating
- pipe
- water
- Prior art date
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- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 14
- 150000001336 alkenes Chemical class 0.000 title claims abstract description 13
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 238000004321 preservation Methods 0.000 claims abstract description 17
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 7
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 19
- 238000005192 partition Methods 0.000 description 9
- 238000009413 insulation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007327 hydrogenolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004064 recycling Methods 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
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a hydrogenation olefin removing device, which belongs to the technical field of hydrogenation olefin removing, and comprises the following components: the heat preservation shell and the mechanism of heating up water, the fixed reation kettle that is provided with in heat preservation shell inner, fixed sleeve has cup jointed the spiral pipe on the reation kettle outer wall, the mechanism up end both sides of heating up water are fixed respectively and are provided with intake pipe and water inlet, the mechanism of heating up water is close to heat preservation shell one side fixedly connected with outlet duct, the delivery port has been fixedly seted up to the lower terminal surface one side of mechanism of heating up water, fixedly provided with air pump in the intake pipe. Therefore, the hydrogenation olefin removing device can collect and utilize heat of the reaction device, can accelerate gas mixing speed, improves reaction efficiency, and has practicability.
Description
Technical Field
The utility model relates to a catalytic hydrogenation reaction device, in particular to a hydrogenation olefin removal device, and belongs to the technical field of hydrogenation olefin removal.
Background
The hydrodehydrocarbon reaction is actually a hydrogenolysis reaction of an alkyl group bonded to an aromatic ring. The cleavage reaction of these C-C bonds is irreversible and the heat released is generally in the range from 41.9 to 83.7kJ/mol of hydrogen consumption. Because of the nature of the products produced, they are responsible for the loss of gasoline yield.
The prior patent with publication number of CN212357152U discloses a gasoline hydrodeolefine treatment device. The gasoline hydrodeolefine treatment device comprises a mixer, a feeding gas-dividing device fixed at the upper end of the mixer and a reactor fixed at the upper end of the feeding gas-dividing device. The feeding gas-separating device comprises a shell, a feeding partition board and a gas-liquid separation cavity partition board, wherein the feeding partition board and the gas-liquid separation cavity partition board are contained in the shell, and a gas phase outlet is formed in the side wall of the shell; the gas-liquid separation chamber partition plate consists of a transverse straight partition plate and a vertical partition plate connected with one end of the transverse straight partition plate, and the other end of the transverse straight partition plate is fixed on the inner side of the shell above the gas phase outlet; the feed spacer is disposed between the housing sidewall below the gas phase outlet and the vertical spacer. The feeding gas-separating device has simple structure and can effectively separate out the gas which is not mixed into the raw materials. After a feeding gas-dividing device is added between the mixer and the reactor, noncondensable gas and hydrogen gas gathering bubbles are separated out under the constraint of production time, so that the flow state of materials finally fed into the reactor is improved.
Although the above patent can effectively separate the gas which is not mixed into the raw material, after a feed gas-dividing device is added between the mixer and the reactor, the noncondensable gas and the hydrogen gas gathering bubbles are separated out under the constraint of production time so as to improve the flow state of the material which is finally fed into the reactor, the applicant finds that the heat generated by the device is not collected and utilized, waste is caused, and the mixed gas rate is general, and there is still a place to be improved, so that we propose improvement of the hydrogenation olefin-removing device.
Disclosure of Invention
The utility model aims to solve the technical problems of providing a hydrogenation olefin removing device which can collect and utilize the heat of a reaction device, can accelerate the gas mixing speed and solves the problems of waste and common mixing efficiency caused by no collection and utilization of the reaction heat in the prior art.
In order to solve the problems, the following technical scheme is provided:
the hydrogenation olefin removing device comprises a heat preservation shell and a water heating mechanism, wherein a reaction kettle is fixedly arranged at the inner end of the heat preservation shell, a spiral pipe is fixedly sleeved on the outer wall of the reaction kettle, an air inlet pipe and a water inlet are respectively fixedly arranged at two sides of the upper end face of the water heating mechanism, an air outlet pipe is fixedly connected to one side, close to the heat preservation shell, of the water heating mechanism, a water outlet is fixedly arranged at one side of the lower end face of the water heating mechanism, and an air pump is fixedly arranged on the air inlet pipe;
the inner end of the reaction kettle is fixedly provided with a mixer and a reactor near the upper and lower positions respectively, a driving shaft is rotatably arranged between the inner walls of the two sides of the mixer, a screen plate is fixedly connected to the outer wall of the driving shaft, and a plurality of meshes are fixedly arranged on the screen plate.
Further, a manhole is fixedly arranged on one side, close to the upper end face, of the heat-insulating shell.
Further, a servo motor is fixedly arranged on the outer wall of one side of the heat preservation shell, and the output end of the servo motor penetrates through the mixer and is fixedly connected with one end of the driving shaft.
Further, the reaction product outlet is fixedly formed in the upper end face of the heat-preserving shell, the hydrogen gas port is fixedly formed in the front end face of the heat-preserving shell, and the gasoline raw material inlet is fixedly formed in the lower end face of the heat-preserving shell.
Further, the air inlet pipe is communicated with one end of the air outlet pipe, and the other ends of the air inlet pipe and the air outlet pipe are respectively communicated with two ends of the spiral pipe.
Further, a plurality of the meshes are uniformly distributed on the screen plate body.
Further, the lower ends of the heat preservation shell and the water heating mechanism are fixedly connected with supporting legs.
Compared with the prior art, the utility model has the beneficial effects that: the device collects the gas in the heating pipe of the excessive heat generated by the reaction through the spiral pipe, and introduces the gas into the water heating mechanism through the air pump to heat water, so that the reasonable utilization of energy is achieved, the energy is saved, the environment is protected, the gas after water heating enters the spiral pipe again for circulation, the heating effect can be realized on the reaction kettle in the middle and later stages of the reaction, and the device is very convenient;
compared with the prior art, the utility model has the beneficial effects that: the device drives the drive shaft to rotate in the mixer through setting up servo motor, further drives the otter board that sets up the mesh and rotates auxiliary gas mixing, can effectively improve gas mixing rate, further improves whole production efficiency.
Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the main structure of a preferred embodiment of a hydrodeolefination unit according to the present utility model;
FIG. 2 is a schematic view of the distribution structure of a spiral pipe of a preferred embodiment of the hydrodeolefination unit according to the present utility model;
FIG. 3 is a schematic view of the interior of the water boiling mechanism of a preferred embodiment of the hydrodeolefination unit according to the present utility model;
FIG. 4 is a schematic view showing the internal structure of a reaction vessel according to a preferred embodiment of the hydrodeolefination apparatus of the present utility model;
FIG. 5 is a schematic view showing the internal structure of a mixer of a preferred embodiment of the hydrodeolefination unit according to the present utility model.
In the figure: 1. a thermal insulation housing; 2. a water heating mechanism; 3. a manhole; 4. a reaction product outlet; 5. a hydrogen gas port; 6. a gasoline raw material inlet; 7. a servo motor; 8. a reaction kettle; 9. a spiral tube; 10. an air inlet pipe; 11. an air outlet pipe; 12. a water inlet; 13. a water outlet; 14. support legs; 15. an air pump; 16. a mixer; 17. a reactor; 18. a drive shaft; 19. a screen plate; 20. mesh openings.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, the hydrogenation olefin removing device provided in this embodiment includes a heat insulation housing 1 and a water heating mechanism 2, wherein a reaction kettle 8 is fixedly arranged at the inner end of the heat insulation housing 1, a spiral pipe 9 is fixedly sleeved on the outer wall of the reaction kettle 8, an air inlet pipe 10 and an air inlet 12 are respectively fixedly arranged at two sides of the upper end surface of the water heating mechanism 2, an air outlet pipe 11 is fixedly connected to one side of the water heating mechanism 2 close to the heat insulation housing 1, a water outlet 13 is fixedly arranged at one side of the lower end surface of the water heating mechanism 2, and an air pump 15 is fixedly arranged on the air inlet pipe 10.
The inner end of the reaction kettle 8 is fixedly provided with a mixer 16 and a reactor 17 near the upper and lower positions respectively, a driving shaft 18 is rotatably arranged between the inner walls of the two sides of the mixer 16, a screen 19 is fixedly connected to the outer wall of the driving shaft 18, a plurality of meshes 20 are fixedly arranged on the screen 19, and the reaction in the reactor 17 is a hydrodehydrocarbon reaction which is a known technology and is not repeated here.
Preferably, a manhole 3 is fixedly arranged on one side of the heat-insulating shell 1 close to the upper end surface and is used for overhauling the device.
Preferably, a servo motor 7 is fixedly arranged on the outer wall of one side of the heat preservation shell 1, the output end of the servo motor 7 penetrates through the mixer 16 and is fixedly connected with one end of the driving shaft 18, the driving shaft 18 is driven to rotate by the servo motor 7, and the screen 19 is further driven to rotate.
Preferably, the reaction product outlet 4 is fixedly arranged on the upper end face of the heat-preserving shell 1, the hydrogen gas port 5 is fixedly arranged on the front end face of the heat-preserving shell 1, and the gasoline raw material inlet 6 is fixedly arranged on the lower end face of the heat-preserving shell 1.
Preferably, one end of the air inlet pipe 10 and one end of the air outlet pipe 11 are communicated, the other ends of the air inlet pipe 10 and the air outlet pipe 11 are respectively communicated with two ends of the spiral pipe 9, and the air inlet pipe 10 is spirally sleeved on the outer wall of the air outlet pipe 11.
Preferably, a plurality of meshes 20 are uniformly distributed on the plate body of the screen plate 19, and the meshes 20 are utilized to uniformly disperse the gas, so that the mixing efficiency is improved.
Preferably, the lower ends of the heat preservation shell 1 and the water heating mechanism 2 are fixedly connected with supporting legs 14.
The application principle and the application flow of the utility model are as follows:
the hydrogen and gasoline raw materials are led into the mixer 16 to be mixed, the servo motor 7 is used for driving the driving shaft 18 to rotate, the screen 19 is further driven to rotate to improve the gas mixing efficiency, then the mixture is reacted in the reactor 17, finally the obtained product is led out from the reaction product outlet 4, in the reaction process, the gas in the heating pipe is collected by the spiral pipe 9, the heated gas is led into the water heating mechanism 2 to heat the water by the air pump 15, and then the heated gas enters the spiral pipe 9 to be circulated again through the air outlet pipe 11, so that the aim of recycling the energy is achieved.
While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.
Claims (7)
1. The utility model provides a hydrogenation removes olefin device, its characterized in that includes heat preservation shell (1) and mechanism (2) of heating up, heat preservation shell (1) inner fixedly is provided with reation kettle (8), fixed spiral pipe (9) of cup jointing on reation kettle (8) outer wall, mechanism (2) of heating up's up end both sides are fixed intake pipe (10) and water inlet (12) of being provided with respectively, mechanism (2) of heating up is close to heat preservation shell (1) one side fixedly connected with outlet duct (11), mechanism (2) of heating up lower terminal surface one side of fixedly offered delivery port (13), fixedly provided with air pump (15) on intake pipe (10);
the reactor is characterized in that a mixer (16) and a reactor (17) are fixedly arranged at the inner end of the reaction kettle (8) close to the upper and lower positions respectively, a driving shaft (18) is rotatably arranged between the inner walls of the two sides of the mixer (16), a screen plate (19) is fixedly connected to the outer wall of the driving shaft (18), and a plurality of meshes (20) are fixedly arranged on the screen plate (19).
2. The hydrodeolefine device according to claim 1, wherein a manhole (3) is fixedly formed on one side of the heat-insulating housing (1) close to the upper end surface.
3. The hydrodeolefine device according to claim 1, wherein a servo motor (7) is fixedly arranged on the outer wall of one side of the heat preservation shell (1), and the output end of the servo motor (7) penetrates through the mixer (16) and is fixedly connected with one end of the driving shaft (18).
4. The hydrogenation olefin removing device according to claim 1, wherein a reaction product outlet (4) is fixedly formed in the upper end face of the heat preservation shell (1), a hydrogen gas port (5) is fixedly formed in the front end face of the heat preservation shell (1), and a gasoline raw material inlet (6) is fixedly formed in the lower end face of the heat preservation shell (1).
5. The hydrogenation olefin removing device according to claim 1, wherein one end of the air inlet pipe (10) and one end of the air outlet pipe (11) are communicated, and the other ends of the air inlet pipe (10) and the air outlet pipe (11) are respectively communicated with two ends of the spiral pipe (9).
6. The hydrodeolefination unit according to claim 1, wherein a plurality of said meshes (20) are uniformly distributed on the body of the net (19).
7. The hydrodeolefine device according to claim 1, wherein the lower ends of the heat-insulating shell (1) and the water heating mechanism (2) are fixedly connected with supporting legs (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223241187.3U CN218924682U (en) | 2022-11-30 | 2022-11-30 | Hydrogenation olefin removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223241187.3U CN218924682U (en) | 2022-11-30 | 2022-11-30 | Hydrogenation olefin removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218924682U true CN218924682U (en) | 2023-04-28 |
Family
ID=86068322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223241187.3U Active CN218924682U (en) | 2022-11-30 | 2022-11-30 | Hydrogenation olefin removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218924682U (en) |
-
2022
- 2022-11-30 CN CN202223241187.3U patent/CN218924682U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 257000 Haigang Road North, Dongyinggang Economic Development Zone, Dongying, Shandong Province Patentee after: SHANDONG LONGGANG CHEMICAL ENGINEERING Co.,Ltd. Address before: 261000 Room 2112, Block B, Wanda Plaza, Kuiwen District, Weifang City, Shandong Province Patentee before: SHANDONG LONGGANG CHEMICAL ENGINEERING Co.,Ltd. |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240130 Granted publication date: 20230428 |