CN214261833U - Device for producing catalytic hydrogenation heat energy for dehydrogenation process by cyclohexanone - Google Patents
Device for producing catalytic hydrogenation heat energy for dehydrogenation process by cyclohexanone Download PDFInfo
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- CN214261833U CN214261833U CN202023133657.5U CN202023133657U CN214261833U CN 214261833 U CN214261833 U CN 214261833U CN 202023133657 U CN202023133657 U CN 202023133657U CN 214261833 U CN214261833 U CN 214261833U
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Abstract
The utility model belongs to the technical field of cyclohexanone production, especially, a cyclohexanone production catalysis hydrogenation heat energy is used for device of dehydrogenation technology, can not effectively utilize, can not carry out the problem of adjusting to heat-conducting equipment to current device heat, the scheme as follows is proposed now, the loach carrying platform comprises a supporting fram, the top fixedly connected with dehydrogenation retort of support frame, the inside fixedly connected with hydrogenation catalysis jar of center department of dehydrogenation retort, the inside of hydrogenation catalysis jar is to encircle and is provided with a plurality of heat absorption pipes, is vertical between dehydrogenation retort inner wall and the hydrogenation catalysis jar outer wall and installs a plurality of heat pipes, and the lateral wall of heat pipe is through the mutual fixed connection of lateral wall of a plurality of driving pipes and heat absorption pipe, and the lifting unit is all installed with the mutual position that corresponds of heat pipe to dehydrogenation retort inner wall. The utility model has the advantages of can conveniently conduct the heat, reduce calorific loss, convenient speed to heat transfer and disperse the position and adjust.
Description
Technical Field
The utility model relates to a cyclohexanone production technical field especially relates to a cyclohexanone production catalysis hydrogenation heat energy is used for device of dehydrogenation technology.
Background
Cyclohexanone is an important organic chemical raw material, and is mainly used as an intermediate for producing caprolactam, adipic acid and salts thereof, certain heat is generated in the process of producing cyclohexanone by catalytic hydrogenation production, cyclohexanone is generated by cyclohexanol dehydrogenation reaction and is an endothermic reaction, and sufficient heat needs to be supplied in the reaction to provide the heat required by cyclohexanol dehydrogenation reaction and keep the dehydrogenation reaction temperature.
During cyclohexanone dehydrogenation production, can need certain heat however traditional equipment need come the reactant heat supply through outside initiative production heat when using, cause the waste of energy, can not effectual utilization, and a small number is to heat reuse's equipment, need be through longer pipeline equipment, and then cause thermal a large amount of losses in transportation process, cause the utilization efficiency low, and traditional equipment can not adjust the heat transfer efficiency when using, and then be difficult to the lifting speed of control temperature, it is comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device that catalytic hydrogenation heat energy is used for dehydrogenation technology in cyclohexanone production has solved the problem that traditional device heat can not effectively be utilized, can not adjust to heat-conducting equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a device for producing catalytic hydrogenation heat energy for dehydrogenation process by cyclohexanone comprises a support frame, wherein the top of the support frame is fixedly connected with a dehydrogenation reaction tank, the interior of the center of the dehydrogenation reaction tank is fixedly connected with a hydrogenation catalysis tank, a plurality of heat absorption pipes are arranged in the hydrogenation catalysis tank in a surrounding manner, a plurality of heat conduction pipes are vertically arranged between the inner wall of the dehydrogenation reaction tank and the outer wall of the hydrogenation catalysis tank, the side wall of the heat conducting pipe is fixedly connected with the side wall of the heat absorbing pipe through a plurality of transmission pipes, the positions of the inner wall of the dehydrogenation reaction tank and the heat conducting pipe which correspond to each other are provided with lifting components, the top of the dehydrogenation reaction tank is fixedly connected with a water pump, a liquid inlet and a liquid outlet of the water pump are provided with shunting joints, and the liquid outlet of the water pump is fixedly connected with the connecting hose through the top penetrating through the dehydrogenation reaction tank, and the outer wall of the flow dividing joint at the bottom of the water pump is fixedly connected with the top of the heat absorption pipe through a plurality of connecting hoses.
Preferably, the lifting assembly comprises an electric lifting rod, a connecting rod and a fixing ring, the electric lifting rod is fixedly connected with the side wall inside the dehydrogenation reaction tank, the side wall of the end extending out of the tops of the connecting rods is fixedly connected with the fixing ring, the end extending out of the tops of the connecting rods is rotatably connected with the connecting rod, and the end, far away from the electric lifting rod, of the connecting rod is rotatably connected with the side wall of the heat conducting pipe.
Preferably, the fixed hose is all installed at the top of heat pipe, and the one end fixedly connected with fixed block of fixed hose, the mutual fixed connection in top of fixed block and dehydrogenation retort, the top of fixed block is through the mutual fixed connection of reposition of redundant personnel joint at connecting pipe and water pump top, and the bottom of reposition of redundant personnel joint and the inlet of water pump communicate each other.
Preferably, the both ends of driving pipe respectively with the inside through connection of heat absorption pipe and heat pipe, the inside diameter between a plurality of driving pipes is inequality, and the driving pipe diameter that is close to dehydrogenation retort top is less, and the driving pipe inside diameter that is close to support frame one end is great.
Preferably, the mutual sliding connection of lateral wall of driving pipe and dehydrogenation retort, and the lateral wall of dehydrogenation retort and the mutual position that corresponds of driving pipe all are provided with the rubber seal circle, and the outer wall of support frame is provided with thermal barrier coating.
Preferably, the outer wall of the shunt joint at the bottom of the water pump is fixedly connected with the top of the heat absorption pipe through a plurality of connecting hoses, and the outer walls of the connecting hoses and the connecting pipes are provided with heat-resistant protective layers.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when using, through the inside raw materials reaction of hydrogenation catalysis jar, and then produce the heat, thereby make the absorber tube heated, start the water pump, thereby make the inside high temperature liquid of absorber tube pass through the driving pipe and carry inside the heat pipe, and then make inside heat transfer to the dehydrogenation retort, to its inside heat supply, and because not through outside transport, thereby can be at utmost carry the heat in the dehydrogenation retort, supply heat to the dehydrogenation retort, provide the required energy of reaction, and after the heat discharges, the inside liquid of heat pipe passes through the fixed hose at top and carries in the connecting pipe, thereby make the water pump pass through the reposition of redundant personnel joint again with liquid and carry every absorber tube, absorb the heat again, accomplish inside liquid circulation, prevent to consume, thereby reach energy-concerving and environment-protective requirement.
2. When using, inside the heat pipe is carried through the driving pipe to the inside high temperature liquid of endothermal tube, and then make inside heat transfer to the dehydrogenation retort, to its inside heat supply, make dehydrogenation retort temperature rise, and when the speed that the heat goes up and down needs to be adjusted, start electric lift rod, thereby make electric lift rod promote the connecting rod and remove, and when electric lift rod removes, can drive its even going up and down through solid fixed ring, thereby prevent to go up and down the inhomogeneous condition, the heat pipe that drives the top through the connecting rod is to the inside removal of hydrogenation catalysis jar, and then make the driving pipe reduce with the inside contact of dehydrogenation retort, thereby make heat transfer speed reduce, and through the removal of heat pipe, can make thermal dispersion more even.
Drawings
FIG. 1 is a schematic view of a device for producing catalytic hydrogenation heat energy for dehydrogenation process from cyclohexanone;
FIG. 2 is a side view of the internal structure of a device for producing catalytic hydrogenation heat energy for dehydrogenation process from cyclohexanone;
fig. 3 is a top view of the internal structure of a device for producing catalytic hydrogenation heat energy for dehydrogenation process from cyclohexanone.
In the figure: 1. a support frame; 2. a dehydrogenation reaction tank; 3. a hydrogenation catalyst tank; 4. a heat absorbing tube; 5. A heat conducting pipe; 6. a drive tube; 7. a lifting assembly; 701. an electric lifting rod; 702. a connecting rod; 703. a fixing ring; 8. a water pump; 9. a tap joint; 10. a connecting hose; 11. fixing a hose; 12. a fixed block; 13. and (4) connecting the pipes.
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.
Referring to fig. 1-3, a device for producing catalytic hydrogenation heat energy for dehydrogenation process from cyclohexanone, comprising a support frame 1, a dehydrogenation reaction tank 2 fixedly connected to the top of the support frame 1, a hydrogenation catalysis tank 3 fixedly connected to the inside of the center of the dehydrogenation reaction tank 2, a plurality of heat absorption tubes 4 arranged around the inside of the hydrogenation catalysis tank 3, a plurality of heat conduction tubes 5 vertically arranged between the inner wall of the dehydrogenation reaction tank 2 and the outer wall of the hydrogenation catalysis tank 3, the side walls of the heat conduction tubes 5 fixedly connected to the side walls of the heat absorption tubes 4 through a plurality of transmission tubes 6, lifting assemblies 7 arranged at the positions corresponding to the inner wall of the dehydrogenation reaction tank 2 and the heat conduction tubes 5, a water pump 8 fixedly connected to the top of the dehydrogenation reaction tank 2, a flow divider 9 arranged at the liquid inlet and the liquid outlet of the water pump 8, and a connection hose 10 fixedly connected to the liquid outlet of the water pump 8 through the, the outer wall of a flow dividing joint 9 at the bottom of the water pump 8 is fixedly connected with the top of the heat absorption pipe 4 through a plurality of connecting hoses 10.
The lifting component 7 comprises an electric lifting rod 701, a connecting rod 702 and fixing rings 703, the electric lifting rod 701 is fixedly connected with the side wall inside the dehydrogenation reaction tank 2, the fixing rings 703 are fixedly connected with the side wall of the extending end of the tops of the connecting rods 702, the extending end of the top of the connecting rod 702 is rotatably connected with the connecting rod 702, and one end, far away from the electric lifting rod 701, of the connecting rod 702 is rotatably connected with the side wall of the heat conducting pipe 5.
Fixed hose 11 is all installed at the top of heat pipe 5, and fixed hose 11's one end fixedly connected with fixed block 12, fixed block 12 and dehydrogenation retort 2's top mutual fixed connection, and the top of fixed block 12 is through the mutual fixed connection of the reposition of redundant personnel joint 9 at connecting pipe 13 with the 8 tops of water pump, and the bottom of reposition of redundant personnel joint 9 and the inlet of water pump 8 communicate each other.
The both ends of driving pipe 6 respectively with the inside through connection of heat-absorbing pipe 4 and heat pipe 5, the inside diameter between a plurality of driving pipes 6 is inequality, and the driving pipe 6 diameter that is close to 2 tops of dehydrogenation retort is less, and the inside diameter of driving pipe 6 that is close to 1 one end of support frame is great.
The mutual sliding connection of lateral wall of driving pipe 6 and dehydrogenation retort 2, and the lateral wall of dehydrogenation retort 2 and the mutual position that corresponds of driving pipe 6 all are provided with the rubber seal ring, and the outer wall of support frame 1 is provided with thermal barrier coating.
The outer wall of a shunt joint 9 at the bottom of the water pump 8 is fixedly connected with the top of the heat absorption pipe 4 through a plurality of connecting hoses 10, and the outer walls of the connecting hoses 10 and the connecting pipes 13 are provided with heat-resistant protective layers.
The working principle is as follows: when the heat-exchange device is used, raw materials inside the hydrogenation catalytic tank 3 react to generate heat, so that the heat absorption pipe 4 is heated, the water pump 8 is started, high-temperature liquid inside the heat absorption pipe 4 is conveyed to the inside of the heat conduction pipe 5 through the transmission pipe 6, the heat inside the heat absorption pipe is further transferred to the dehydrogenation reaction tank 2 to supply heat to the inside of the dehydrogenation reaction tank, and the heat is conveyed to the dehydrogenation reaction tank 2 to the maximum extent due to no external conveying, so that the heat is supplied to the dehydrogenation reaction tank 2 to provide energy required by reaction, and after the heat is discharged, the liquid inside the heat conduction pipe 5 is conveyed to the connection pipe 13 through the fixed hose 11 at the top, so that the water pump 8 conveys the liquid to each heat absorption pipe 4 again through the shunt joint 9 to absorb the heat again, the internal liquid circulation is completed, the consumption is prevented, and the requirements of energy conservation and environmental protection are met, inside heat pipe 5 is carried through transmission pipe 6 to the inside high temperature liquid of heat absorption pipe 4, and then make inside heat pass to dehydrogenation retort 2, to its inside heat supply, make dehydrogenation retort 2 temperature rise, and when the speed that the heat goes up and down needs to be adjusted, start electric lift pole 701, thereby make electric lift pole 701 promote connecting rod 702 to remove, and when electric lift pole 701 removes, can drive its even going up and down through solid fixed ring 703, thereby prevent to go up and down inhomogeneous condition, heat pipe 5 to hydrogenation catalytic tank 3 inside removal through connecting rod 702 drive top, and then make transmission pipe 6 reduce with the inside contact of dehydrogenation retort 2, thereby make heat transfer speed reduce, and through the removal of heat pipe 5, can make thermal dispersion more even.
The above, 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 (6)
1. The device for producing catalytic hydrogenation heat energy for dehydrogenation process by cyclohexanone comprises a support frame (1) and is characterized in that a dehydrogenation reaction tank (2) is fixedly connected to the top of the support frame (1), a hydrogenation catalysis tank (3) is fixedly connected to the inside of the center of the dehydrogenation reaction tank (2), a plurality of heat absorption pipes (4) are arranged inside the hydrogenation catalysis tank (3) in a surrounding manner, a plurality of heat conduction pipes (5) are vertically arranged between the inner wall of the dehydrogenation reaction tank (2) and the outer wall of the hydrogenation catalysis tank (3), the side walls of the heat conduction pipes (5) are fixedly connected with the side walls of the heat absorption pipes (4) through a plurality of transmission pipes (6), lifting assemblies (7) are arranged at positions corresponding to each other on the inner wall of the dehydrogenation reaction tank (2) and the heat conduction pipes (5), a water pump (8) is fixedly connected to the top of the dehydrogenation reaction tank (2), and a liquid inlet and a liquid outlet of the water pump (8) are respectively provided with a shunt joint (9), and the liquid outlet of the water pump (8) is fixedly connected with the connecting hoses (10) through the top of the dehydrogenation reaction tank (2), and the outer wall of the flow dividing joint (9) at the bottom of the water pump (8) is fixedly connected with the tops of the heat absorbing pipes (4) through the connecting hoses (10).
2. The device for producing catalytic hydrogenation heat energy for dehydrogenation process from cyclohexanone according to claim 1, wherein the lifting assembly (7) comprises an electric lifting rod (701), a connecting rod (702) and a fixing ring (703), the electric lifting rod (701) and the side wall inside the dehydrogenation reaction tank (2) are fixedly connected with each other, the side walls of the extending ends of the tops of the connecting rods (702) are fixedly connected with the fixing ring (703), the extending ends of the tops of the connecting rods (702) are rotatably connected with the connecting rod (702), and one end of the connecting rod (702) far away from the electric lifting rod (701) is rotatably connected with the side wall of the heat conducting pipe (5).
3. The device for producing catalytic hydrogenation heat energy for dehydrogenation process according to claim 1, wherein the top of the heat conducting pipe (5) is provided with a fixed hose (11), one end of the fixed hose (11) is fixedly connected with a fixed block (12), the fixed block (12) is fixedly connected with the top of the dehydrogenation reaction tank (2), the top of the fixed block (12) is fixedly connected with a shunt joint (9) at the top of the water pump (8) through a connecting pipe (13), and the bottom of the shunt joint (9) is communicated with a liquid inlet of the water pump (8).
4. The device for producing catalytic hydrogenation heat energy for dehydrogenation process according to claim 1, wherein two ends of the transmission pipe (6) are respectively connected with the heat absorption pipe (4) and the heat conduction pipe (5) in a through manner, the internal diameters of the transmission pipes (6) are different, the transmission pipe (6) close to the top of the dehydrogenation reaction tank (2) has a smaller diameter, and the transmission pipe (6) close to one end of the support frame (1) has a larger internal diameter.
5. The device for producing catalytic hydrogenation heat energy for dehydrogenation process from cyclohexanone according to claim 1, wherein the transmission pipe (6) is slidably connected with the side wall of the dehydrogenation reaction tank (2), rubber sealing rings are arranged at the positions of the side wall of the dehydrogenation reaction tank (2) corresponding to the transmission pipe (6), and the outer wall of the support frame (1) is provided with a heat insulation coating.
6. The device for producing catalytic hydrogenation heat energy for dehydrogenation process from cyclohexanone according to claim 1, wherein the outer wall of the shunt joint (9) at the bottom of the water pump (8) is fixedly connected with the top of the heat absorption pipe (4) through a plurality of connecting hoses (10), and the outer walls of the connecting hoses (10) and the connecting pipes (13) are provided with heat-resistant protective layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023133657.5U CN214261833U (en) | 2020-12-23 | 2020-12-23 | Device for producing catalytic hydrogenation heat energy for dehydrogenation process by cyclohexanone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023133657.5U CN214261833U (en) | 2020-12-23 | 2020-12-23 | Device for producing catalytic hydrogenation heat energy for dehydrogenation process by cyclohexanone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214261833U true CN214261833U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023133657.5U Active CN214261833U (en) | 2020-12-23 | 2020-12-23 | Device for producing catalytic hydrogenation heat energy for dehydrogenation process by cyclohexanone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214261833U (en) |
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2020
- 2020-12-23 CN CN202023133657.5U patent/CN214261833U/en active Active
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