Reaction container based on dehydrogenation of ethane and butane
By designing the driving motor, rotating shaft, rotating cylinder and other structures in the reaction vessel, the problem of low deoxygenation reaction efficiency in the prior art is solved, and the effect of accelerating reaction and uniform distribution is achieved.
Patent Information
- Application Number
- CN202323600485.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2033-12-28
AI Technical Summary
The existing reaction vessels have low reaction efficiency in ethane butane deoxygenation reaction and lack a structure to accelerate the reaction speed.
A reaction vessel based on ethane butane dehydrogenation is designed, including a protective cylinder, a driving motor, a rotating shaft, a rotating cylinder, a catalyst bed, an alternating hole, a stirring fan blade and a heating rod. Through the mutual cooperation of these structures, the function of accelerating ethane butane deoxygenation is achieved.
By accelerating the kinetic energy of the ethane butane deoxygenation molecule and increasing the collision frequency with the catalyst bed, the reaction efficiency is improved, ensuring that the ethane butane deoxygenation is uniformly distributed in the reactor, and the replacement of the catalyst is facilitated by setting a cylinder cover.
Smart Images
Figure CN222658609U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of chemical equipment, in particular to a reaction container based on ethane butane dehydrogenation. Background Art
[0002] Dehydrogenation is an important reaction in the petroleum industry, whereby ethane, propane, butane, isobutane and pentane can be converted into the corresponding olefins. Catalysts can accelerate the reaction rate and increase the product yield.
[0003] However, according to the reaction containers in the prior art, there is generally a lack of a structure for accelerating the reaction rate during the deoxygenation of ethane and butane, resulting in low reaction efficiency.
[0004] Therefore, in order to solve the above problems, a reaction vessel based on ethane butane dehydrogenation is proposed. Utility Model Content
[0005] In order to make up for the shortcomings of the prior art and the problem of low reaction efficiency, the utility model provides a reaction container based on ethane butane dehydrogenation.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a reaction container based on ethane butane dehydrogenation, comprising a protective cylinder, a driving motor is threadedly connected to the middle part of the top of the protective cylinder, a rotating shaft is fixedly installed at the bottom of the driving motor, a rotating cylinder is fixedly installed at the bottom of the rotating shaft, a catalyst bed is fixedly installed inside the rotating cylinder, a plurality of exchange holes are opened on the surface of the rotating cylinder, a cylinder cover is threadedly connected to the top of the rotating cylinder, a plurality of stirring blades are fixedly installed on the surface of the rotating cylinder, a plurality of heating rods are fixedly installed inside the protective cylinder, and a reaction furnace is fixedly installed inside the protective cylinder.
[0007] Preferably, a feed pipe is fixedly mounted on one side of the top of the reaction furnace, and a control valve is movably mounted on one side of the feed pipe.
[0008] Preferably, a pressure gauge is fixedly mounted on the other side of the top of the protective tube, and a control panel is fixedly mounted on the front of the protective tube.
[0009] Preferably, a pressure relief pipe is fixedly installed on the top of one side of the reactor, a manual valve is movably installed on the top of the pressure relief pipe, and a sampling tube is fixedly installed on the bottom of one side of the reactor.
[0010] Preferably, a conveying pipe is fixedly installed in the middle part of the bottom of the reactor, a filter is fixedly installed inside the conveying pipe, an electric valve is fixedly installed on one side of the conveying pipe, and the electric valve is threadedly connected to the bottom of the protective tube.
[0011] Preferably, a cooling box is fixedly installed at the bottom of the conveying pipe, and a spiral plate heat exchanger is fixedly installed inside the cooling box.
[0012] Preferably, a discharge pipe is threadedly connected to the middle portion of the bottom of the cooling box, a plurality of support rods are fixedly installed on the top of the cooling box, and a plurality of legs are fixedly installed on the bottom of the cooling box.
[0013] The beneficial effects of the utility model are:
[0014] 1. The utility model realizes the function of accelerating ethane butane deoxidation and solves the problem of low reaction efficiency through the structural design of the driving motor, the rotating shaft, the rotating cylinder, the catalyst bed, the AC hole, the stirring fan blade and the heating rod, and through the mutual cooperation between the structures, thereby improving the kinetic energy of the molecules accelerating the ethane butane deoxidation under high temperature conditions, increasing the collision frequency with the catalyst bed, making the ethane butane deoxidation better mixed with the catalyst, ensuring the ethane butane deoxidation and uniform distribution in the reactor, and facilitating the staff to replace or use the catalyst through the arrangement of the cylinder cover.
[0015] 2. The utility model realizes the function of flexibly adjusting the feed flow rate through the structural design of the feed pipe and the control valve, realizes the function of detecting the internal pressure of the reactor through the setting of the pressure gauge, thereby increasing the safety of the device, so that the conversion rate of ethane and butane can be better controlled, and realizes the sampling function through the setting of the sampling tube, thereby providing real-time ethane butane reaction product samples, realizes the solid-gas separation function through the setting of the filter screen, thereby separating solid impurities, residual catalysts or other unnecessary particulate matter from ethane and butane, and realizes the rapid cooling function through the setting of the spiral plate heat exchanger. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 This is a front view structural schematic diagram of the utility model;
[0018] Figure 2 This is a schematic diagram of the back structure of the utility model when viewed from above;
[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the protection tube and the reaction furnace of the utility model;
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the rotating cylinder of the utility model;
[0021] Figure 5 It is a schematic structural diagram of a cross-section of a cooling box of the present invention.
[0022] In the figure: 1. protective cylinder; 2. driving motor; 3. rotating shaft; 4. rotating cylinder; 5. catalyst bed; 6. exchange hole; 7. cylinder cover; 8. stirring fan blade; 9. heating rod; 10. reactor; 11. feed pipe; 12. control valve; 13. pressure gauge; 14. control panel; 15. pressure relief pipe; 16. manual valve; 17. sampling tube; 18. transmission pipe; 19. filter; 20. electric valve; 21. cooling box; 22. spiral plate heat exchanger; 23. discharge pipe; 24. support rod; 25. support leg. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] The following is combined with Figure 1-5 To further explain this application in detail,
[0025] The embodiment of the present application discloses a reaction vessel based on ethane butane dehydrogenation, including a protective cylinder 1, a driving motor 2 is threadedly connected to the middle part of the top of the protective cylinder 1, a rotating shaft 3 is fixedly installed at the bottom of the driving motor 2, a rotating cylinder 4 is fixedly installed at the bottom of the rotating shaft 3, a catalyst bed 5 is fixedly installed inside the rotating cylinder 4, a plurality of exchange holes 6 are opened on the surface of the rotating cylinder 4, a cylinder cover 7 is threadedly connected to the top of the rotating cylinder 4, a plurality of stirring blades 8 are fixedly installed on the surface of the rotating cylinder 4, a plurality of heating rods 9 are fixedly installed inside the protective cylinder 1, and a reaction furnace 10 is fixedly installed inside the protective cylinder 1.
[0026] Reference Figure 1 , Figure 3 , Figure 4Through the structural design of the driving motor 2, the rotating shaft 3, the rotating cylinder 4, the catalyst bed 5, the AC hole 6, the stirring blades 8, and the heating rod 9, and through the mutual cooperation between the structures, the function of accelerating the deoxygenation of ethane and butane is realized, and the problem of low reaction efficiency is solved. Therefore, the kinetic energy of the molecules accelerating the deoxygenation of ethane and butane can be improved under high temperature conditions, and the collision frequency with the catalyst bed 5 can be increased, so that the deoxygenation of ethane and butane can be better mixed with the catalyst, ensuring that the deoxygenation of ethane and butane is evenly distributed in the reactor 10. The setting of the cylinder cover 7 is convenient for the staff to replace or use the catalyst.
[0027] A feed pipe 11 is fixedly installed on one side of the top of the reaction furnace 10 , and a control valve 12 is movably installed on one side of the feed pipe 11 .
[0028] Reference Figure 1 and Figure 3 Through the structural design of the feed pipe 11 and the control valve 12, the function of flexibly adjusting the feed flow rate is achieved.
[0029] A pressure gauge 13 is fixedly mounted on the other side of the top of the protection tube 1 , and a control panel 14 is fixedly mounted on the front of the protection tube 1 .
[0030] Reference Figure 1 By setting the pressure gauge 13, the function of detecting the internal pressure of the reactor 10 is realized, thereby increasing the safety of the device, so that the conversion rate of ethane and butane can be better controlled, and it is convenient for the staff to conduct fault inquiries.
[0031] A pressure relief pipe 15 is fixedly installed on the top of one side of the reaction furnace 10 , a manual valve 16 is movably installed on the top of the pressure relief pipe 15 , and a sampling pipe 17 is fixedly installed on the bottom of one side of the reaction furnace 10 .
[0032] Reference Figure 2 and Figure 3 By setting the pressure relief pipe 15, it is convenient to cooperate with the pressure gauge 13 to realize the function of flexibly adjusting the internal pressure of the reactor 10, thereby improving the service life of the reactor 10 and avoiding damage to the device caused by excessive pressure. By setting the sampling tube 17, the sampling function is realized, thereby providing real-time ethane butane reaction product samples, and obtaining ethane butane and product samples regularly or in real time, so as to monitor and analyze the reaction process.
[0033] A conveying pipe 18 is fixedly installed in the middle of the bottom of the reaction furnace 10 , a filter screen 19 is fixedly installed inside the conveying pipe 18 , an electric valve 20 is fixedly installed on one side of the conveying pipe 18 , and the electric valve 20 is threadedly connected to the bottom of the protective tube 1 .
[0034] Reference Figure 3By setting the filter screen 19, the solid-gas separation function is achieved, thereby separating solid impurities, residual catalysts or other unnecessary particulate matter from ethane and butane, thereby improving the purity and quality of the reaction product.
[0035] A cooling box 21 is fixedly installed at the bottom of the conveying pipe 18 , and a spiral plate heat exchanger 22 is fixedly installed inside the cooling box 21 .
[0036] Reference Figure 2 and Figure 5 By setting the spiral plate heat exchanger 22, the function of rapid cooling is achieved, thereby quickly reducing the reacted ethane and butane from a high temperature to a target temperature, thereby improving production efficiency and product quality.
[0037] A discharge pipe 23 is threadedly connected to the middle portion of the bottom of the cooling box 21 , a plurality of support rods 24 are fixedly mounted on the top of the cooling box 21 , and a plurality of legs 25 are fixedly mounted on the bottom of the cooling box 21 .
[0038] Reference Figure 3 and Figure 5 By setting the discharge pipe 23, the function of the device for exporting the reaction product is realized. By setting the support rod 24, the stability of the protective tube 1 is increased. By setting the support leg 25, the stability of the entire device is increased.
[0039] Working principle: When using this device, the catalyst bed 5 is carried by the rotating cylinder 4, the rotating cylinder 4 is closed by the cylinder cover 7, the drive motor 2 is installed on the top of the protective cylinder 1 by the screw, the control valve 12 is opened, ethane and butane are introduced through the feed pipe 11, the reaction furnace 10 is heated by the heating rod 9, the drive motor 2 drives the rotating cylinder 4 and the stirring blade 8 to rotate through the rotating shaft 3, the ethane and butane collide with the catalyst through the exchange hole 6, the ethane and butane are driven to flow through the stirring blade 8, and the pressure inside the reaction furnace 10 is monitored by the pressure gauge 13. force, open the manual valve 16, release the pressure of the reactor 10 through the pressure relief pipe 15, extract the ethane and butane products after the reaction through the sampling pipe 17, open the transmission pipe 18 through the electric valve 20, separate the solid and gas of the reaction products through the filter 19, introduce inert gas through the feed pipe 11 to purge the ethane and butane, the reaction products enter the cooling box 21 through the transmission pipe 18, exchange heat through the spiral plate heat exchanger 22, and release from the cooling box 21 through the discharge pipe 23. The overall device is provided with stability by the support legs 25.
[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A reaction vessel based on ethane butane dehydrogenation, characterized in that: The invention comprises a protective cylinder (1); a driving motor (2) is threadedly connected to the middle part of the top of the protective cylinder (1); a rotating shaft (3) is fixedly installed at the bottom of the driving motor (2); a rotating cylinder (4) is fixedly installed at the bottom of the rotating shaft (3); a catalyst bed (5) is fixedly installed inside the rotating cylinder (4); a plurality of exchange holes (6) are opened on the surface of the rotating cylinder (4); a cylinder cover (7) is threadedly connected to the top of the rotating cylinder (4); a plurality of stirring blades (8) are fixedly installed on the surface of the rotating cylinder (4); a plurality of heating rods (9) are fixedly installed inside the protective cylinder (1); and a reaction furnace (10) is fixedly installed inside the protective cylinder (1).
2. A reaction vessel based on ethane butane dehydrogenation according to claim 1, characterized in that: A feed pipe (11) is fixedly mounted on one side of the top of the reaction furnace (10), and a control valve (12) is movably mounted on one side of the feed pipe (11).
3. A reaction vessel based on ethane butane dehydrogenation according to claim 1, characterized in that: A pressure gauge (13) is fixedly mounted on the other side of the top of the protective tube (1), and a control panel (14) is fixedly mounted on the front of the protective tube (1).
4. A reaction vessel based on ethane butane dehydrogenation according to claim 1, characterized in that: A pressure relief pipe (15) is fixedly installed on the top of one side of the reaction furnace (10), a manual valve (16) is movably installed on the top of the pressure relief pipe (15), and a sampling pipe (17) is fixedly installed on the bottom of one side of the reaction furnace (10).
5. A reaction vessel based on ethane butane dehydrogenation according to claim 1, characterized in that: A conveying pipe (18) is fixedly installed in the middle of the bottom of the reaction furnace (10), a filter screen (19) is fixedly installed inside the conveying pipe (18), an electric valve (20) is fixedly installed on one side of the conveying pipe (18), and the electric valve (20) is threadedly connected to the bottom of the protective tube (1).
6. A reaction vessel based on ethane butane dehydrogenation according to claim 5, characterized in that: A cooling box (21) is fixedly installed at the bottom of the conveying pipe (18), and a spiral plate heat exchanger (22) is fixedly installed inside the cooling box (21).
7. A reaction vessel based on ethane butane dehydrogenation according to claim 6, characterized in that: A discharge pipe (23) is threadedly connected to the middle portion of the bottom of the cooling box (21), a plurality of support rods (24) are fixedly mounted on the top of the cooling box (21), and a plurality of legs (25) are fixedly mounted on the bottom of the cooling box (21).