Efficient 2-ethyl anthraquinone catalytic synthesis reactor
By introducing a support plate, a stirring rod and a scraper system into the catalytic synthesis reactor, the problem of catalyst sedimentation was solved, the catalyst and the raw materials were fully mixed, and the catalytic synthesis efficiency and stability of 2-ethylanthraquinone were improved.
Patent Information
- Application Number
- CN202422909741.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The fixed catalyst anhydrous aluminum chloride tends to sink to the bottom, resulting in uneven mixing with the raw materials and affecting the catalytic effect.
An efficient 2-ethylanthraquinone catalytic synthesis reactor was designed. It adopts multiple support plates and stirring rods, combined with a scraper and bevel gear system, to drive the bottom catalyst to rise through the vortex action, thereby improving the mixing effect.
It improves the catalytic synthesis efficiency, ensures full contact between the catalyst and the raw materials, and enhances the overall catalytic effect and stability of the reactor.
Smart Images
Figure CN223439800U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to catalytic synthesis reactor related technical field, concretely relates to a kind of high-efficiency 2-ethylanthraquinone catalytic synthesis reactor. BACKGROUND
[0002] 2-ethylanthraquinone is an important organic synthesis intermediate, is widely used in production dye, photosensitive compound, fluorescent dye, optoelectronic material etc..The main preparation method of 2-ethylanthraquinone is condensation method, with chlorobenzene as solvent, with ethylbenzene and phthalic anhydride as raw material, with anhydrous aluminium chloride as catalyst to carry out catalytic condensation, then under the catalyst of fuming nitric acid, target product is prepared.But fixed catalyst anhydrous aluminium chloride is easy to sink bottom and cannot mix well with raw material, which affects catalytic effect. UTILITY MODEL CONTENT
[0003] The utility model aims at providing a kind of high-efficiency 2-ethylanthraquinone catalytic synthesis reactor, to solve the problem of fixed catalyst anhydrous aluminium chloride easy to sink bottom and cannot mix well with raw material in the above background technique, which affects catalytic effect.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] A kind of high-efficiency-ethylanthraquinone catalytic synthesis reactor, comprising:
[0006] Main body, the side of the main body is equipped with a plurality of support plates, a plurality of the lower portion of support plate is equipped with base, the bottom of a plurality of support plate and the top of base are fixedly connected, the top of the side of the main body is equipped with inlet, the bottom of the main body is equipped with outlet, the upper portion of the main body is equipped with pipeline, the side of the pipeline is equipped with window, the upper portion of the pipeline is equipped with large motor, the bottom of the large motor is connected with stirring rod, the one end of the stirring rod passes through pipeline and is located in the interior of main body, a plurality of stirring cross plates are equipped on the stirring rod, a plurality of stirring vertical plates are equipped on the outside end of the stirring cross plate, the interior bottom of the main body is equipped with power-assisted synthesis component, the power-assisted synthesis component includes small motor and scraper.
[0007] As an alternative embodiment, the bottom of the side of the main body is embedded with bearing, the outside of the bearing is equipped with motor box, the motor box and the side of main body are fixedly connected, the outside of the motor box is equipped with heat dissipation window.
[0008] As an alternative embodiment, the inside of the motor box is equipped with small motor, the inside of the motor box and small motor are fixedly connected, the small motor is connected with transmission rod, the one end of the transmission rod passes through bearing and is located in the interior of main body, the side of the transmission rod and the inner wall of bearing are fixedly connected.
[0009] As an optional implementation, the first bevel gear is arranged at one end of the transmission rod inside the main body, the first bevel gear is fixedly connected with the transmission rod, and a corresponding second bevel gear is arranged below the first bevel gear.
[0010] As an optional implementation, the second bevel gear is hollow in the inside, so that the second bevel gear is annular, a fixing ring is arranged at the center of the second bevel gear, and the fixing ring is fixedly connected with the inner wall of the second bevel gear through a plurality of connecting rods.
[0011] As an optional implementation, the inner wall of the bottom side of the inside of the main body is provided with an annular sliding rail, a pulley is arranged in the annular sliding rail, a fixing block is arranged at the inner side of the pulley, the bottom of the fixing block is rotationally connected with the pulley, and the top end of the fixing block is fixedly connected with the rod body of the connecting rod.
[0012] As an optional implementation, a plurality of scrapers are arranged between the second bevel gear and the fixing ring, one end of the scraper is fixedly connected with the inner wall of the second bevel gear, the other end of the scraper is fixedly connected with the outer side of the fixing ring, and the plurality of scrapers are arranged in the same direction.
[0013] As an optional implementation, a plurality of L-shaped sliding blocks are arranged at the bottom of the fixing ring, the top end of the L-shaped sliding block is fixedly connected with the bottom of the fixing ring, the side surface of the discharge port position of the bottom of the inside of the main body is provided with a sliding groove, and the bottom end of the L-shaped sliding block can slide in the sliding groove.
[0014] Compared with the prior art, the high-efficiency 2-ethylanthraquinone catalytic synthesis reactor has the following beneficial effects:
[0015] 1. The catalytic effect is improved: the plurality of scrapers arranged in the same direction at the bottom are rapidly rotated, an upward vortex is formed at the bottom of the inside of the main body, the fixed catalyst at the bottom is brought up by the device and the raw materials are better catalyzed and synthesized, and the catalytic synthesis efficiency of the reactor is improved.
[0016] 2. The stability is improved: the annular sliding rail and the pulley are arranged to improve the stability of the plurality of scrapers during rapid rotation, the L-shaped sliding block at the bottom of the fixing ring and the sliding groove can limit the upward displacement of the second bevel gear, and the stability of rapid rotation is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.
[0018] Figure 2 It is a front cross-sectional plane structure schematic diagram of the main body of the utility model.
[0019] Figure 3It is the front cross section plane structure schematic diagram of the motor box of the utility model.
[0020] Figure 4 It is the front cross section plane structure schematic diagram of the fixed ring of the utility model.
[0021] Figure 5 It is the three-dimensional structure schematic diagram of the prototype of the utility model.
[0022] In the drawing: 1, main body; 2, support plate; 3, base; 4, feed inlet; 5, discharge outlet; 6, pipeline; 7, window; 8, large motor; 9, stirring rod; 10, stirring horizontal plate; 11, stirring vertical plate; 12, bearing; 13, motor box; 14, heat dissipation window; 15, small motor; 16, transmission rod; 17, first bevel gear; 18, second bevel gear; 19, fixed ring; 20, connecting rod; 21, annular slide rail; 22, pulley; 23, fixed block; 24, scraper; 25, L-shaped sliding block; 26, sliding groove. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] The utility model provides a kind of Figures 1-5 As shown in
[0025] The utility model provides a kind of high-efficiency 2-ethylanthraquinone catalytic synthesis reactor, including main body 1, the side of main body 1 is equipped with multiple support plates 2, multiple support plates 2 and the side of main body 1 are fixedly connected, the bottom of multiple support plates 2 is equipped with base 3, the bottom of multiple support plates 2 and the top of base 3 are fixedly connected, the top of the side of main body 1 is equipped with feed inlet 4, feed inlet 4 and the inside of main body 1 are communicated for input raw material, the bottom of main body 1 is equipped with discharge outlet 5, the top of main body 1 is equipped with pipeline 6, the bottom of pipeline 6 and the top of main body 1 are fixedly connected, pipeline 6 and the inside of main body 1 are communicated, the side of pipeline 6 is equipped with window 7, window 7 is used to input catalyst, the top of pipeline 6 is equipped with large motor 8, the bottom of large motor 8 is connected with the top of pipeline 6, the bottom of large motor 8 is connected with stirring rod 9, large motor 8 can drive stirring rod 9 to rotate, one end of stirring rod 9 passes through pipeline 6 and is located in the inside of main body 1, and multiple stirring cross plates 10 are equipped on stirring rod 9, multiple stirring cross plates 10 and the stem of stirring rod 9 are fixedly connected, multiple stirring vertical plates 11 are equipped on the outside end of stirring cross plate 10, stirring vertical plate 11 and the side wall in the inside of main body 1 contact, for the raw material that the inside of main body 1 is adhered to the side wall and is scraped down to improve synthesis efficiency, the inside bottom of main body 1 is equipped with power-assisted synthesis assembly, power-assisted synthesis assembly is used to bring fixed catalyst that sinks to better and raw material carries out catalytic synthesis, and power-assisted synthesis assembly includes small motor 15 and scraper 24.In use, raw material is input to the inside of main body 1 through feed inlet 4, then anhydrous aluminum chloride catalyst and fuming nitric acid catalyst are input to the inside of main body 1 from window 7, then start large motor 8 to make raw material and anhydrous aluminum chloride catalyst and fuming nitric acid catalyst carry out catalytic synthesis, after catalytic synthesis, it can be discharged from discharge outlet 5.
[0026] As Figure 2 And Figure 3 The bottom of the side of main body 1 is embedded with bearing 12, the outside of bearing 12 and the side wall of main body 1 are fixedly connected, motor box 13 is equipped on the outside of bearing 12, motor box 13 and the side of main body 1 are fixedly connected, heat dissipation window 14 is equipped on the outside of motor box 13, heat dissipation window 14 is used to heat dissipation to the inside of motor box 13.Motor box 13 is equipped with small motor 15, small motor 15 and the inside of motor box 13 are fixedly connected, small motor 15 is connected with transmission rod 16, small motor 15 can drive transmission rod 16 to rotate, one end of transmission rod 16 passes through bearing 12 and is located in the inside of main body 1, the side of transmission rod 16 and the inner wall of bearing 12 are fixedly connected, and transmission rod 16 can rotate on the side wall of main body 1 through bearing 12. Figure 3As shown, a first bevel gear 17 is provided at one end of the transmission rod 16 located inside the main body 1. The first bevel gear 17 and the transmission rod 16 are fixedly connected. A corresponding second bevel gear 18 is provided below the first bevel gear 17. The first bevel gear 17 and the second bevel gear 18 are engaged. The second bevel gear 18 can convert the vertical rotation of the first bevel gear 17 into the horizontal rotation of the second bevel gear 18. Figure 3 and Figure 4 As shown, the interior of the second bevel gear 18 is hollow so that the second bevel gear 18 is annular. A fixing ring 19 is provided at the center of the second bevel gear 18. The fixing ring 19 is fixedly connected to the inner wall of the second bevel gear 18 through a plurality of connecting rods 20. Figure 2 and Figure 3 As shown, the inner wall of the bottom side of the main body 1 is provided with an annular slide rail 21, and a plurality of pulleys 22 are provided in the annular slide rail 21. A fixed block 23 is provided inside the pulley 22. The bottom of the fixed block 23 is rotatably connected to the pulley 22, and the top of the fixed block 23 is fixedly connected to the rod body of the connecting rod 20. This arrangement allows the second bevel gear 18 to rotate on the annular slide rail 21 through the pulley 22. Figure 2 As shown, a plurality of scrapers 24 are provided between the second bevel gear 18 and the fixed ring 19. One end of the scraper 24 is fixedly connected to the inner wall of the second bevel gear 18, and the other end of the scraper 24 is fixedly connected to the outer side surface of the fixed ring 19. The plurality of scrapers 24 are arranged to be tilted in the same direction. By tilting in the same direction, the scrapers 24 can form an upward vortex when rotating, which can stir the fixed catalyst at the bottom and throw it upward, so that the catalyst and the raw material can be better catalytically synthesized. The bottoms of the plurality of scrapers 24 are in contact with the bottom of the main body 1. Figure 4 As shown, the bottom of the fixed ring 19 is provided with a plurality of L-shaped sliders 25, the top of the L-shaped slider 25 is fixedly connected to the bottom of the fixed ring 19, and a chute 26 is provided on the side of the discharge port 5 at the bottom of the main body 1. The bottom end of the L-shaped slider 25 can slide in the chute 26. This setting can limit the position of the fixed ring 19, prevent the fixed ring 19 and the second bevel gear 18 from moving upward, and improve the stability of the device. When in use, the rotation of the plurality of scrapers 24 arranged in the same direction at the bottom can form an upward vortex at the bottom of the main body 1. The fixed catalyst that has settled to the bottom will be lifted up by this device and better catalyzed and synthesized with the raw materials, thereby improving the efficiency of the reactor.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A high-efficiency 2-ethylanthraquinone catalytic synthesis reactor, characterized in that: include: A main body (1) is provided with a plurality of support plates (2) on the side of the main body (1), a base (3) is provided below the plurality of support plates (2), the bottoms of the plurality of support plates (2) and the tops of the base (3) are fixedly connected, a feed port (4) is provided on the top of the side of the main body (1), a discharge port (5) is provided at the bottom of the main body (1), a pipe (6) is provided above the main body (1), a window (7) is provided on the side of the pipe (6), a large motor (8) is provided above the pipe (6), a stirring rod (9) is connected to the bottom of the large motor (8), one end of the stirring rod (9) passes through the pipe (6) and is located inside the main body (1), a plurality of stirring horizontal plates (10) are provided on the stirring rod (9), and a plurality of stirring vertical plates (11) are provided at the outer ends of the stirring horizontal plates (10), and a power-assisted synthesis component is provided at the bottom of the interior of the main body (1), and the power-assisted synthesis component includes a small motor (15) and a scraper (24).
2. A high-efficiency 2-ethylanthraquinone catalytic synthesis reactor according to claim 1, characterized in that: A bearing (12) is embedded in the bottom of the side of the main body (1), a motor box (13) is provided on the outside of the bearing (12), the motor box (13) is fixedly connected to the side of the main body (1), and a heat dissipation window (14) is provided on the outer side of the motor box (13).
3. A high-efficiency 2-ethylanthraquinone catalytic synthesis reactor according to claim 2, characterized in that: A small motor (15) is provided inside the motor box (13), and the small motor (15) is fixedly connected to the inside of the motor box (13). A transmission rod (16) is connected to the small motor (15), and one end of the transmission rod (16) passes through the bearing (12) and is located inside the main body (1), and the side surface of the transmission rod (16) is fixedly connected to the inner wall of the bearing (12).
4. A high-efficiency 2-ethylanthraquinone catalytic synthesis reactor according to claim 3, characterized in that: A first bevel gear (17) is provided at one end of the transmission rod (16) located inside the main body (1); the first bevel gear (17) and the transmission rod (16) are fixedly connected; a corresponding second bevel gear (18) is provided below the first bevel gear (17); the first bevel gear (17) and the second bevel gear (18) are meshed.
5. A high-efficiency 2-ethylanthraquinone catalytic synthesis reactor according to claim 4, characterized in that: The interior of the second bevel gear (18) is hollow, so that the second bevel gear (18) is annular. A fixing ring (19) is provided at the center of the second bevel gear (18). The fixing ring (19) is fixedly connected to the inner wall of the second bevel gear (18) through a plurality of connecting rods (20).
6. A high-efficiency 2-ethylanthraquinone catalytic synthesis reactor according to claim 5, characterized in that: An annular slide rail (21) is provided on the inner wall of the bottom side of the main body (1), a pulley (22) is provided inside the annular slide rail (21), a fixed block (23) is provided on the inner side of the pulley (22), the bottom of the fixed block (23) is rotatably connected to the pulley (22), and the top of the fixed block (23) is fixedly connected to the rod body of the connecting rod (20).
7. A high-efficiency 2-ethylanthraquinone catalytic synthesis reactor according to claim 6, characterized in that: A plurality of scrapers (24) are provided between the second bevel gear (18) and the fixed ring (19), one end of the scraper (24) is fixedly connected to the inner wall of the second bevel gear (18), and the other end of the scraper (24) is fixedly connected to the outer side surface of the fixed ring (19), and the plurality of scrapers (24) are arranged to be inclined in the same direction.
8. A high-efficiency 2-ethylanthraquinone catalytic synthesis reactor according to claim 7, characterized in that: A plurality of L-shaped sliders (25) are provided at the bottom of the fixing ring (19), the top of each L-shaped slider (25) is fixedly connected to the bottom of the fixing ring (19), and a slide groove (26) is provided on the side of the discharge port (5) at the bottom of the main body (1), and the bottom end of each L-shaped slider (25) can slide in the slide groove (26).