CN214915846U - Energy-saving hydrogenation reactor - Google Patents

Energy-saving hydrogenation reactor Download PDF

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CN214915846U
CN214915846U CN202120301681.0U CN202120301681U CN214915846U CN 214915846 U CN214915846 U CN 214915846U CN 202120301681 U CN202120301681 U CN 202120301681U CN 214915846 U CN214915846 U CN 214915846U
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tank
fixedly connected
heat
reaction tank
communicated
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CN202120301681.0U
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郝树龙
李云堂
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Hebei Ruixin Jinhua New Energy Technology Co ltd
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Hebei Ruixin Jinhua New Energy Technology Co ltd
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Abstract

The utility model relates to a chemical reaction technical field specifically is an energy saving's hydrogenation ware, the retort is located the holding vessel, and is equipped with the vacuum cavity between holding vessel and the retort, four equidistant landing legs that encircle the setting of bottom fixedly connected with of holding vessel, the upside fixedly connected with of holding vessel refuels the valve port with what the retort intercommunication set up, the hydrogenation mechanism that one side fixedly connected with and the retort intercommunication of holding vessel set up, and the opposite side fixedly connected with of holding vessel and the loading system that the retort intercommunication set up. The utility model discloses in, make this device have high pressure, high temperature and stirring function through setting up hydrogenation mechanism, loading system, heating mechanism and rabbling mechanism, improve the efficiency and the quality of reaction, the retort sets up in the holding vessel, is equipped with the vacuum cavity, plays thermal-insulated heat preservation effect, and energy saving consumes, sets up the filter mechanism and can filter the impurity in the oil, improves hydrogenation reaction quality.

Description

Energy-saving hydrogenation reactor
Technical Field
The utility model relates to a chemical reaction technical field specifically is an energy saving's hydrogenation ware.
Background
In the production of pure benzene and non-aromatic hydrocarbon, various impurities mainly comprising thiophene in crude benzene are completely removed by low-temperature hydrogenation, wherein sulfides are completely converted into H2S, nitrides are converted into NH3, oxides are converted into H2O, and unsaturated hydrocarbon is subjected to hydrogenation saturation; then removing impurities by adopting extractive distillation, thereby producing high-quality benzene, toluene and xylene, and after pre-rectifying the crude benzene, removing head and tail, carrying out hydrogenation reaction with compressed hydrogen; the hydrogenated crude product enters a rectification process, and products such as pure benzene, toluene, xylene and the like are produced after conventional rectification and extractive rectification.
The existing hydrogenation reactor has low heating efficiency, low reaction efficiency, difficult temperature maintenance, excessive energy consumption for continuous heating, uneven reaction and contact between hydrogen and crude oil, poor reaction processing effect and poor processing quality. Accordingly, one skilled in the art provides an energy efficient hydrogenation reactor to solve the problems set forth in the background above.
Disclosure of Invention
An object of the utility model is to provide an energy saving's hydrogenation ware to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving hydrogenation reactor comprises a heat-insulating tank and a reaction tank, wherein the reaction tank is positioned in the heat-insulating tank, a vacuum cavity is arranged between the heat-insulating tank and the reaction tank, the bottom of the heat-insulating tank is fixedly connected with four supporting legs which are arranged in an encircling manner at equal intervals, the upper side of the heat-insulating tank is fixedly connected with an oiling valve port which is communicated with the reaction tank, one side of the heat-insulating tank is fixedly connected with a hydrogenation mechanism which is communicated with the reaction tank, the other side of the heat-insulating tank is fixedly connected with a pressurizing mechanism which is communicated with the reaction tank, the outer side of the reaction tank is fixedly connected with a heating mechanism, a stirring mechanism is arranged in the reaction tank, the inner wall of the upper end of the reaction tank is respectively and fixedly connected with an air pressure sensor and a temperature sensor, the bottom of the heat-insulating tank is fixedly connected with a blanking valve pipe which is communicated with the reaction tank, and one end of the blanking valve pipe, which is far away from the heat-insulating tank, is communicated with a filtering mechanism, a discharge valve pipe is communicated with one end of the filtering mechanism, which is far away from the blanking valve pipe;
hydrogenation mechanism is including fixing hydrogen tank and the compressor in holding vessel one side, the inlet end and the hydrogen tank intercommunication setting of compressor, and the end intercommunication of giving vent to anger of compressor sets up the hydrogen guide pipe, the one end that the compressor was kept away from to the hydrogen guide pipe runs through the holding vessel and sets up with retort intercommunication.
As a further aspect of the present invention: the pressurizing mechanism comprises a pressurizing air pump fixed on one side of the heat-preserving tank, an air filling end of the pressurizing air pump is communicated with an air filling pipe, and one end, far away from the pressurizing air pump, of the air filling pipe penetrates through the heat-preserving tank and is communicated with the reaction tank.
As a further aspect of the present invention: heating mechanism includes electric heater and heating coil, heating coil's one end and electric heater electric connection, the upside fixed connection of electric heater and holding vessel, and heating coil cover is located on the retort.
As a further aspect of the present invention: the stirring mechanism comprises a stirring motor fixed at the center of the upper side of the heat-preservation tank, the driving end of the stirring motor is rotatably connected with a vertically arranged stirring shaft, and one end, far away from the stirring motor, of the stirring shaft penetrates through the reaction tank and is fixedly connected with a concave stirring rod.
As a further aspect of the present invention: the filtering mechanism comprises a filtering box communicated with the blanking valve pipe, a filtering net is fixedly connected in the filtering box, a slag discharging door is arranged on the front side of the filtering box, and one side of the filtering box, far away from the blanking valve pipe, is communicated with the discharging valve pipe.
As a further aspect of the present invention: the front side fixedly connected with control switch of holding vessel, and hydrogenation mechanism, loading system, heating mechanism, rabbling mechanism, baroceptor and temperature sensor's one end respectively with control switch electric connection.
As a further aspect of the present invention: the bottom of the heat-preserving tank is respectively and fixedly connected with two symmetrically arranged supporting blocks, and the bottom of the reaction tank is fixedly connected with the two supporting blocks.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through starting the compressor, hydrogen cooling compression in with the hydrogen tank is injected into the retort by the hydrogen pipe, and simultaneously, start the pressurization air pump and inject the high pressure by the filler pipe toward the retort, increase the atmospheric pressure in the retort, and simultaneously, start electric heater and give heating coil ohmic heating, the temperature in the multiplicable retort, and the retort sets up in the holding vessel, and be equipped with the vacuum cavity, play better thermal-insulated heat preservation effect, energy saving consumes, and simultaneously, start agitator motor, it rotates to drive the (mixing) shaft, and then it is rotatory to drive the spill puddler, can stir the oil, carry out intensive mixing with hydrogen, make this device have high-pressure high temperature and stirring compounding function, the efficiency of reaction is improved, energy is saved, reaction quality is improved.
2. Through setting up filtering mechanism, the oil after the reaction falls to the filter box by the blanking valve pipe, through the filtration of filter screen, can filter the impurity in the oil, and the dregs of fat can be taken out by the department of slagging tap, and the oil after the filtration is discharged by the discharge valve pipe, improves oil hydrogenation's quality.
Drawings
FIG. 1 is a schematic perspective view of an energy efficient hydrogenation reactor;
FIG. 2 is a schematic diagram of a front cross-sectional view of an energy efficient hydrogenation reactor;
fig. 3 is an enlarged schematic view of a point a in fig. 2 of an energy-saving hydrogenation reactor.
In the figure: 1. a heat preservation tank; 2. a reaction tank; 3. a support leg; 4. a refueling valve port; 5. an air pressure sensor; 6. a temperature sensor; 7. a blanking valve pipe; 8. a discharge valve pipe; 9. a hydrogen tank; 10. a compressor; 11. a hydrogen guide pipe; 12. a pressurized air pump; 13. an air adding pipe; 14. an electric heater; 15. a heating coil; 16. a stirring motor; 17. a stirring shaft; 18. a concave stirring rod; 19. a filter box; 20. a filter screen; 21. a slag outlet door; 22. a control switch; 23. and (7) a supporting block.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, an energy-saving hydrogenation reactor comprises a thermal insulation tank 1 and a reaction tank 2, the reaction tank 2 is located in the thermal insulation tank 1, a vacuum cavity is arranged between the thermal insulation tank 1 and the reaction tank 2, a compressor 10 is started to cool and compress hydrogen in a hydrogen tank 9 and inject the hydrogen into the reaction tank 2 through a hydrogen guide pipe 11, four legs 3 are fixedly connected to the bottom of the thermal insulation tank 1 and surround the thermal insulation tank 1 at equal intervals, the support is stable, an oil filling valve port 4 is fixedly connected to the upper side of the thermal insulation tank 1 and communicates with the reaction tank 2, a hydrogenation mechanism is fixedly connected to one side of the thermal insulation tank 1 and communicates with the reaction tank 2, a pressurization mechanism is fixedly connected to the other side of the thermal insulation tank 1 and communicates with the reaction tank 2, a heating mechanism is fixedly connected to the outer side of the reaction tank 2, a stirring mechanism is arranged in the reaction tank 2, an air pressure sensor 5 and a temperature sensor 6 are fixedly connected to the inner wall of the upper end of the reaction tank 2, monitoring the air pressure and temperature inside the reaction tank 2, fixedly connecting the bottom of the heat-preserving tank 1 with a blanking valve pipe 7 communicated with the reaction tank 2, communicating one end of the blanking valve pipe 7 far away from the heat-preserving tank 1 with a filtering mechanism, communicating one end of the filtering mechanism far away from the blanking valve pipe 7 with a discharge valve pipe 8, and discharging the material after hydrogenation reaction;
the hydrogenation mechanism comprises a hydrogen tank 9 and a compressor 10 which are fixed on one side of the heat preservation tank 1, the air inlet end of the compressor 10 is communicated with the hydrogen tank 9, the air outlet end of the compressor 10 is communicated with a hydrogen guide pipe 11, one end, far away from the compressor 10, of the hydrogen guide pipe 11 penetrates through the heat preservation tank 1 and is communicated with the reaction tank 2, the compressor 10 is started, and hydrogen in the hydrogen tank 9 is cooled and compressed and is injected into the reaction tank 2 through the hydrogen guide pipe 11;
in fig. 2: the pressurizing mechanism comprises a pressurizing air pump 12 fixed on one side of the heat-insulating tank 1, an air filling end of the pressurizing air pump 12 is communicated with an air filling pipe 13, one end, far away from the pressurizing air pump 12, of the air filling pipe 13 penetrates through the heat-insulating tank 1 and is communicated with the reaction tank 2, the pressurizing air pump 12 is started to inject high pressure into the reaction tank 2 through the air filling pipe 13, and the air pressure in the reaction tank 2 is increased;
in fig. 2: the heating mechanism comprises an electric heater 14 and a heating coil 15, one end of the heating coil 15 is electrically connected with the electric heater 14, the electric heater 14 is fixedly connected with the upper side of the heat-preservation tank 1, the heating coil 15 is sleeved on the reaction tank 2, the electric heater 14 is started to electrify the heating coil 15 for heating, and the temperature in the reaction tank 2 can be increased;
in fig. 2: the stirring mechanism comprises a stirring motor 16 fixed at the center of the upper side of the heat preservation tank 1, the driving end of the stirring motor 16 is rotatably connected with a vertically arranged stirring shaft 17, one end of the stirring shaft 17, far away from the stirring motor 16, penetrates and extends into the reaction tank 2 and is fixedly connected with a concave stirring rod 18, the stirring motor 16 is started to drive the stirring shaft 17 to rotate, and then the concave stirring rod 18 is driven to rotate, so that oil materials can be stirred and are fully mixed with hydrogen;
in fig. 3: the filtering mechanism comprises a filtering box 19 communicated with the blanking valve pipe 7, a filtering screen 20 is fixedly connected in the filtering box 19, a slag outlet door 21 is arranged on the front side of the filtering box 19, one side of the filtering box 19, which is far away from the blanking valve pipe 7, is communicated with the discharging valve pipe 8, the reacted oil falls into the filtering box 19 through the blanking valve pipe 7, impurities in the oil can be filtered through the filtering screen 20, the oil slag can be taken out from the slag outlet door 21, and the filtered oil is discharged through the discharging valve pipe 8, so that the quality of oil hydrogenation reaction is improved;
in fig. 1 and 2: the front side of the heat-preserving tank 1 is fixedly connected with a control switch 22, and one ends of the hydrogenation mechanism, the pressurization mechanism, the heating mechanism, the stirring mechanism, the air pressure sensor 5 and the temperature sensor 6 are respectively and electrically connected with the control switch 22, so that the operation and the control are convenient, the labor is saved, and the prior art is realized;
in fig. 2: the bottom of the heat preservation tank 1 is fixedly connected with two symmetrically arranged supporting blocks 23 respectively, and the bottom of the reaction tank 2 is fixedly connected with the two supporting blocks 23, so that the support is stable and the connection is firm.
The utility model discloses a theory of operation is: when the device is used for hydrogenation reaction, oil is injected into the reaction tank 2 through the oil filling valve port 4, the compressor 10 is started, hydrogen in the hydrogen tank 9 is cooled and compressed and is injected into the reaction tank 2 through the hydrogen guide pipe 11, simultaneously, the pressurizing air pump 12 is started to inject high pressure into the reaction tank 2 through the air filling pipe 13 to increase the air pressure in the reaction tank 2, meanwhile, the electric heater 14 is started to electrify the heating coil 15 for heating, the temperature in the reaction tank 2 can be increased, the reaction tank 2 is arranged in the heat preservation tank 1 and is provided with a vacuum cavity, which plays a better role in heat insulation and preservation and saves energy consumption, and simultaneously, the stirring motor 16 is started to drive the stirring shaft 17 to rotate, the concave stirring rod 18 is driven to rotate, so that the oil can be stirred and fully mixed with hydrogen, the device has the functions of high pressure, high temperature and stirring and mixing, the reaction efficiency is improved, the energy is saved, and the reaction quality is improved;
the reacted oil falls into the filter box 19 through the blanking valve pipe 7, impurities in the oil can be filtered through the filter screen 20, the oil residue can be taken out from the residue outlet door 21, the filtered oil is discharged through the discharge valve pipe 8, and the quality of oil hydrogenation reaction is improved.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. An energy-saving hydrogenation reactor comprises a heat-insulating tank (1) and a reaction tank (2), and is characterized in that the reaction tank (2) is positioned in the heat-insulating tank (1), a vacuum cavity is arranged between the heat-insulating tank (1) and the reaction tank (2), the bottom of the heat-insulating tank (1) is fixedly connected with four supporting legs (3) which are arranged in an encircling manner at equal intervals, the upper side of the heat-insulating tank (1) is fixedly connected with an oil filling valve port (4) communicated with the reaction tank (2), one side of the heat-insulating tank (1) is fixedly connected with a hydrogenation mechanism communicated with the reaction tank (2), the other side of the heat-insulating tank (1) is fixedly connected with a pressurization mechanism communicated with the reaction tank (2), the outer side of the reaction tank (2) is fixedly connected with a heating mechanism, a stirring mechanism is arranged in the reaction tank (2), the inner wall of the upper end of the reaction tank (2) is respectively and fixedly connected with an air pressure sensor (5) and a temperature sensor (6), the bottom of the heat-insulating tank (1) is fixedly connected with a blanking valve pipe (7) communicated with the reaction tank (2), one end of the blanking valve pipe (7) far away from the heat-insulating tank (1) is communicated with a filtering mechanism, and one end of the filtering mechanism far away from the blanking valve pipe (7) is communicated with a discharge valve pipe (8);
hydrogenation mechanism is including fixing hydrogen tank (9) and compressor (10) in holding tank (1) one side, the inlet end and hydrogen tank (9) intercommunication setting of compressor (10), and the end intercommunication of giving vent to anger of compressor (10) sets up hydrogen guide pipe (11), the one end that compressor (10) were kept away from in hydrogen guide pipe (11) runs through holding tank (1) and sets up with retort (2) intercommunication.
2. The energy-saving hydrogenation reactor according to claim 1, wherein the pressurizing mechanism comprises a pressurizing air pump (12) fixed on one side of the heat-preserving tank (1), an air adding pipe (13) is arranged at an air adding end of the pressurizing air pump (12) in a communicating manner, and one end, far away from the pressurizing air pump (12), of the air adding pipe (13) penetrates through the heat-preserving tank (1) and is arranged in a communicating manner with the reaction tank (2).
3. The energy-saving hydrogenation reactor according to claim 1, wherein the heating mechanism comprises an electric heater (14) and a heating coil (15), one end of the heating coil (15) is electrically connected with the electric heater (14), the electric heater (14) is fixedly connected with the upper side of the heat-preserving tank (1), and the heating coil (15) is sleeved on the reaction tank (2).
4. The energy-saving hydrogenation reactor according to claim 1, wherein the stirring mechanism comprises a stirring motor (16) fixed at the center of the upper side of the heat-preservation tank (1), the driving end of the stirring motor (16) is rotatably connected with a vertically arranged stirring shaft (17), and one end of the stirring shaft (17) far away from the stirring motor (16) extends into the reaction tank (2) and is fixedly connected with a concave stirring rod (18).
5. The energy-saving hydrogenation reactor according to claim 1, wherein the filtering mechanism comprises a filtering box (19) communicated with the blanking valve pipe (7), a filtering net (20) is fixedly connected in the filtering box (19), a slag outlet door (21) is arranged on the front side of the filtering box (19), and one side of the filtering box (19) far away from the blanking valve pipe (7) is communicated with the discharging valve pipe (8).
6. The energy-saving hydrogenation reactor according to claim 1, wherein a control switch (22) is fixedly connected to the front side of the heat-preserving tank (1), and one end of each of the hydrogenation mechanism, the pressurization mechanism, the heating mechanism, the stirring mechanism, the air pressure sensor (5) and the temperature sensor (6) is electrically connected to the control switch (22).
7. The energy-saving hydrogenation reactor according to claim 1, wherein the bottom of the thermal insulation tank (1) is fixedly connected with two symmetrically arranged supporting blocks (23), and the bottom of the reaction tank (2) is fixedly connected with the two supporting blocks (23).
CN202120301681.0U 2021-02-02 2021-02-02 Energy-saving hydrogenation reactor Active CN214915846U (en)

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Application Number Priority Date Filing Date Title
CN202120301681.0U CN214915846U (en) 2021-02-02 2021-02-02 Energy-saving hydrogenation reactor

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Application Number Priority Date Filing Date Title
CN202120301681.0U CN214915846U (en) 2021-02-02 2021-02-02 Energy-saving hydrogenation reactor

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115532196A (en) * 2022-11-23 2022-12-30 潍坊三昌化工科技有限公司 Crude benzene hydrogenation production equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115532196A (en) * 2022-11-23 2022-12-30 潍坊三昌化工科技有限公司 Crude benzene hydrogenation production equipment

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