Rotational flow mixed gas distributor
By designing a swirling gas distributor, the problem of uneven gas distribution and poor flowability is solved by using a drive motor and turbine to drive the mixing section. This achieves rapid and uniform distribution and efficient mixing of gas in a fixed-bed reactor, thereby improving reaction efficiency.
Patent Information
- Application Number
- CN202423179720.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing gas distributors result in uneven gas distribution, poor flowability, low reaction efficiency, and uneven gas velocity when entering the bed.
A swirling gas distributor is used, which uses a drive motor to drive the turbine and mixing section. Through the cooperation of the rotating seat, drive gear and follower seat in the gas guide tube, the gas is quickly mixed and evenly distributed. The power of the drive motor drives the turbine and mixing section to rotate together, thereby improving the gas mixing efficiency.
This technology enables rapid and uniform distribution and efficient mixing of gas in a fixed-bed reactor, improving reaction efficiency and enhancing gas flowability within the bed.
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Figure CN223887979U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to fixed bed reactor technical field, specifically relates to a cyclone mixed gas distributor. BACKGROUND
[0002] The gas distributor is an equipment for uniformly distributing the gas in the whole section in the gas-solid fluidized bed. The gas distributor is arranged at the inlet end of the adsorption tower, thereby improving the uniform distribution of the gas in a short time and space, and greatly reducing the volume of the adsorption tower.
[0003] The gas distributor is designed in a segmented manner, including two annular channel gas distribution pipes and a gas inlet main pipe. Three rows of distribution holes are arranged on each annular channel gas distribution pipe. The uniform distribution of the gas is realized through the distribution holes. The gas of this kind of distributor is only distributed into the fixed bed through the annular channel, the gas inlet amount is small, and the reaction efficiency is low. Moreover, the flowability of the gas in the annular channel is poor, and the flow rate of the gas entering the bed for reaction is uneven. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a cyclone mixed gas distributor, which can drive the power of the motor, drive the rotation of the turbine, make the gas in the air guide cylinder more quickly discharged to the emission part, improve the distribution efficiency, and make the mixing part agitate the gas in the air guide cylinder for mixing, fully utilize the driving force of the driving motor, and improve the mixing efficiency.
[0005] The technical scheme adopted by the utility model is as follows:
[0006] A cyclone mixed gas distributor, which comprises an air guide cylinder, a plurality of air guide pipes are arranged on the lower end of one side of the air guide cylinder, an air guide plate is arranged on the lower end of the air guide cylinder, the gas to be mixed is discharged to the inside of the air guide cylinder through the air guide pipes, and the gas is guided to the upper end of the air guide pipe through the air guide plate.
[0007] A driving part is arranged in the inside of the air guide cylinder, a mixing part is arranged on the lower part of the driving part, the driving part can not only drive the gas at the lower end of the air guide pipe to be sucked into the inside of the driving part to form a negative pressure area at the upper end of the air guide pipe, but also drive the mixing part to agitate and mix the gas in the air guide pipe.
[0008] An emission part is fixedly connected to the upper part of the air guide cylinder, and the air discharged by the driving part is divided into multiple layers and discharged into the air through the emission part.
[0009] The mixing part comprises a mounting rod, a fixing seat, a plurality of connecting gears, a driving gear, a rotating seat, a rotating gear ring and a following seat, the lower end of the mounting rod is fixedly connected with the lower end of the inner side of the air guide cylinder, the fixing seat is assembled at the upper end of the outer edge of the mounting rod, the connecting gears are provided in plurality and are rotationally connected with the upper end of the fixing seat, the driving gear is rotationally connected at the outer edge of the mounting rod, and the outer edge of the driving gear is engaged with one side of the outer edge of the connecting gear, the lower part of the rotating seat is fixedly connected with the upper part of the driving gear, and the inner part of the lower end of the rotating seat is rotationally connected with the upper end of the mounting rod, the upper end of the rotating seat is fixedly connected with the driving part, the inner side of the rotating gear ring is engaged with the other side of the outer edge of the connecting gear, and the upper part of the following seat is fixedly connected with the lower part of the rotating gear ring, and the inner part of the following seat is rotationally connected with the outer edge of the mounting rod.
[0010] The utility model further sets up that: the whole cylindrical shape of mounting rod, and the outer edge of mounting rod is equipped with limit slot, the inner part of fixing seat is matched with the limit slot of the outer edge of mounting rod.
[0011] The utility model further sets up that: the outer edge of rotating seat and following seat is integrally formed with a plurality of inclinedly arranged stirring fans.
[0012] The utility model further sets up that: the driving part comprises a driving motor and a turbine, the driving motor is fixedly connected with the upper end of the air guide cylinder, the turbine is fixedly connected with the output end of the driving motor, and the inner part of the turbine is fixedly connected with the upper end of the rotating seat.
[0013] The utility model further sets up that: the emitting part comprises a sealing cone, a fixing frame, a cap and a plurality of ring plates, the lower end of the sealing cone is fixedly connected with the outer edge of the air guide cylinder, the fixing frame is fixedly connected with the upper part of the sealing cone, the cap is fixedly connected with the upper part of the fixing frame, the ring plates are provided in plurality, and the inner side of the ring plates is fixedly connected with the outer edge of the fixing frame.
[0014] The utility model further sets up that: the inner part of the ring plate is inclined, and the diameters of the ring plates arranged from top to bottom are sequentially reduced.
[0015] The utility model achieves the following technical effects:
[0016] The utility model discloses a kind of rotational flow mixed gas distributors, using the design of mixing and stirring part, so that driving part drives rotating seat to rotate, rotating rotating seat drives driving gear to rotate, rotating is driven by driving gear and the connection gear meshing with its one side, further by connection gear driving rotating gear ring to rotate, further make follow-up seat with rotating gear ring rotate, further make the rotating direction of rotating seat and follow-up seat opposite, further follow-up seat and rotating seat outer edge agitating flow fan agitate the gas in the inside of gas guide cylinder, simultaneously utilize the flow fan of both outer edge inclined arrangement to transport the gas in the inside of gas guide cylinder to the upper portion of gas guide cylinder, to this end, the mixing stirring and transportation of gas are completed.
[0017] The utility model discloses a kind of rotational flow mixed gas distributors, using the design of driving part and mixing and stirring part, the power of driving motor is used to drive turbine and mixing and stirring part to rotate together, the rotation of turbine can make the gas in the inside of gas guide cylinder more quickly discharge to emanation part, simultaneously make mixing and stirring part agitate the gas in the inside of gas guide cylinder to mix, can make full use of the driving force of driving motor, improve mixing efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the whole schematic diagram of the embodiment of the utility model;
[0019] Figure 2 It is the whole side sectional view of the embodiment of the utility model;
[0020] Figure 3 It is the mixing and stirring part schematic diagram of the embodiment of the utility model;
[0021] Figure 4 It is the partial sectional view of the mixing and stirring part of the embodiment of the utility model;
[0022] Figure 5 It is the gear connection schematic diagram of the mixing and stirring part of the embodiment of the utility model.
[0023] In the drawings, the component list represented by each sign is as follows:
[0024] 1, gas guide cylinder;101, gas guide pipe;102, gas guide plate;2, driving part;201, driving motor;202, turbine;3, mixing and stirring part;301, mounting rod;302, fixed seat;303, connection gear;304, driving gear;305, rotating seat;3051, agitating flow fan;306, rotating gear ring;307, follow-up seat;4, emanation part;401, sealing cone;402, fixed frame;403, cap;404, ring plate. DETAILED DESCRIPTION
[0025] In order to make the purpose and advantages of the utility model more clear and understandable, the utility model is specifically described below in combination with embodiments. It should be understood that the following text is merely used to describe one or several specific embodiments of the utility model and does not strictly limit the scope of protection specifically requested by the utility model.
[0026] As Figures 1 to 5 shown, a cyclone mixed gas distributor comprises a gas guide cylinder 1, a plurality of gas guide pipes 101 are arranged at the lower end of one side of the gas guide cylinder 1, a gas guide plate 102 is arranged at the lower end of the gas guide cylinder 1, the gas to be mixed is discharged to the inside of the gas guide cylinder 1 through the gas guide pipes 101, and the gas is guided to the upper end of the gas guide pipes 101 through the gas guide plate 102;
[0027] The inside of the gas guide cylinder 1 is provided with a driving part 2, the lower part of the driving part 2 is provided with a mixing and stirring part 3, the driving part 2 can not only drive the gas at the lower end of the gas guide pipes 101 to be sucked to the inside of the driving part 2 by forming a negative pressure area at the upper end of the gas guide pipes 101, but also can drive the mixing and stirring part 3 to stir and mix the gas in the inside of the gas guide pipes 101;
[0028] The upper part of the gas guide cylinder 1 is fixedly connected with a diffusing part 4, the air discharged by the driving part 2 is divided into multiple layers and discharged in the air through the diffusing part 4;
[0029] The mixing and stirring part 3 comprises a mounting rod 301, a fixed seat 302, a plurality of connecting gears 303, a driving gear 304, a rotating seat 305, a rotating gear ring 306 and a follower seat 307, the lower end of the mounting rod 301 is fixedly connected with the lower end of the inside of the gas guide cylinder 1, the fixed seat 302 is assembled at the upper end of the outer edge of the mounting rod 301, the connecting gears 303 are provided in plurality, and the connecting gears 303 are rotatably connected with the upper end of the fixed seat 302, the driving gear 304 is rotatably connected at the outer edge of the mounting rod 301 at the tooth core, and the outer edge of the driving gear 304 is engaged with one side of the outer edge of the connecting gears 303, the shaft core at the lower part of the rotating seat 305 is fixedly connected with the upper part of the driving gear 304, the inside of the lower end of the rotating seat 305 is rotatably connected with the upper end of the mounting rod 301, the upper end of the rotating seat 305 is fixedly connected with the driving part 2, the inside of the rotating gear ring 306 is engaged with the other side of the outer edge of the connecting gears 303, the upper part of the follower seat 307 is fixedly connected with the lower part of the rotating gear ring 306, and the inside of the follower seat 307 is rotatably connected with the outer edge of the mounting rod 301.
[0030] Specifically, when the gas enters into the inside of the air guide cylinder 1 from the two air guide pipes 101, the driving part 2 drives the rotating seat 305 to rotate, the rotating seat 305 drives the fixedly connected driving gear 304 to rotate, the driving gear 304 drives the connecting gear 303 meshing with one side of the driving gear 304 to rotate at the upper end of the fixed seat 302, and then the connecting gear 303 drives the rotating gear ring 306 to rotate, and then the following seat 307 rotates with the rotating gear ring 306, and then the rotating direction of the rotating seat 305 is opposite to that of the following seat 307, and then the following seat 307 agitates the gas in the inside of the air guide cylinder 1 with the agitating fan 3051 at the outer edge of the rotating seat 305, and at the same time, the gas in the inside of the air guide cylinder 1 is transported to the upper part of the air guide cylinder 1 by the agitating fan 3051 obliquely arranged at the outer edge of the rotating seat 305 and the following seat 307, and when the gas is in the upper part of the air guide cylinder 1, the mixed gas is agitated to the inside of the emitting part 4 by the driving part 2, and then the mixed gas is emitted to the air by the emitting part 4.
[0031] As shown in Figures 3 to 5 , the mounting rod 301 is in the overall cylindrical shape, and the outer edge of the mounting rod 301 is provided with a limiting groove, the inside of the fixed seat 302 is matched with the limiting groove at the outer edge of the mounting rod 301, the fixed seat 302 is installed along the limiting groove at the outer edge of the mounting rod 301 at the shaft center, the convenience of installation and maintenance of the fixed seat 302 is improved, the fixed seat 302 is prevented from rotating with the connecting gear 303 by the limiting ridge of the fixed seat 302, and the rotation of the driving gear 304 cannot drive the rotating gear ring 306 to rotate through the connecting gear 303.
[0032] As shown in Figures 3 to 5 , the outer edges of the rotating seat 305 and the following seat 307 are integrally formed with a plurality of obliquely arranged agitating fans 3051, the agitating fans 3051 are rotated by the rotation of the rotating seat 305 and the following seat 307 to agitate the gas in the inside of the air guide cylinder 1, the gas is mixed, and the gas is quickly transported from the lower part to the upper part in the inside of the air guide cylinder 1 by the oblique agitating fans 3051, and the gas transportation is completed.
[0033] As shown in Figure 2As shown, the driving part 2 comprises a driving motor 201 and a turbine 202, the driving motor 201 is fixedly connected with the upper end of the air guide cylinder 1, the upper part of the turbine 202 is fixedly connected with the output end of the driving motor 201, and the lower part of the turbine 202 is fixedly connected with the upper part of the rotating seat 305, the turbine 202 is rotated by the rotation of the driving motor 201, so that the mixed gas at the upper part of the air guide cylinder 1 is blown into the inside of the emitting part 4 in a large area, and the emission of the mixed gas is completed; meanwhile, the rotation of the turbine 202 drives the rotating seat 305 to rotate, and the driving motor 201 drives the turbine 202 and the rotating seat 305 to rotate together, so that the power of the output end of the driving motor 201 can be fully utilized to realize the stirring and output of the gas.
[0034] As shown in Figure 1 and Figure 2 The emitting part 4 comprises a sealing cone 401, a fixed frame 402, a cap 403 and a plurality of ring plates 404, the lower end of the sealing cone 401 is fixedly connected with the outer edge of the air guide cylinder 1, the fixed frame 402 is fixedly connected with the upper part of the sealing cone 401, the cap 403 is fixedly connected with the upper part of the fixed frame 402, the ring plates 404 are arranged in multiple, and the inner side of the ring plate 404 is fixedly connected with the outer edge of the fixed frame 402, when the mixed gas is blown into the inside of the emitting part 4, the mixed gas is discharged into the air through the gaps between the ring plates 404 and mixed with the air, and the multiple ring plates 404 can also increase the contact area of the mixed gas and the air.
[0035] As shown in Figure 1 and Figure 2 The inside of the ring plate 404 is inclined, and the diameters of the ring plates 404 arranged from top to bottom decrease in turn, the upper end of the lower ring plate 404 is slightly higher than the lower part of the upper ring plate 404, while the gaps between the ring plates 404 are reserved, the outside object can be prevented from entering the inside of the emitting part 4.
[0036] The working principle of the utility model is: when the gas enters into the inside of the air guide cylinder 1 from the two air guide pipes 101, the driving part 2 drives the rotating seat 305 to rotate, the rotating rotating seat 305 drives the driving gear 304 to rotate, the driving gear 304 drives the connecting gear 303 meshing with one side to rotate, then the connecting gear 303 drives the rotating gear ring 306 to rotate, then the following seat 307 rotates with the rotating gear ring 306, then the rotating direction of the rotating seat 305 and the following seat 307 is opposite, then the following seat 307 and the stirring fan 3051 on the outer edge of the rotating seat 305 stir the gas in the inside of the air guide cylinder 1 to mix, at the same time, the gas in the inside of the air guide cylinder 1 is transported to the upper part of the air guide cylinder 1 by the oblique stirring fan 3051 on the outer edge of the two, when the gas is in the upper part of the air guide cylinder 1, the stirring mixed gas is in the inside of the emitting part 4, then the mixed gas is emitted to the air.
[0037] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill in the art, on the premise of not departing from the principle of the utility model, can also make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model, if no special description and limitation, are implemented according to the conventional means in the field.
Claims
1. A swirling mixed gas distributor, characterized in that: Includes a gas guide cylinder (1), with multiple gas guide pipes (101) provided at the lower end of one side of the gas guide cylinder (1), and a gas guide plate (102) provided at the lower end of the gas guide cylinder (1). The gas to be mixed is discharged into the interior of the gas guide cylinder (1) through the gas guide pipes (101), and the gas is guided to the upper end of the gas guide pipes (101) through the gas guide plate (102). The air guide tube (1) is provided with a drive unit (2) inside. The lower part of the drive unit (2) is provided with a mixing unit (3). The drive unit (2) can not only drive the formation of a negative pressure zone at the upper end of the air guide tube (101) to draw the gas at the lower end of the air guide tube (101) into the drive unit (2), but also drive the mixing unit (3) to stir and mix the gas inside the air guide tube (101). The upper part of the air guide tube (1) is fixedly connected to the dispersing part (4), which divides the air discharged by the drive part (2) into multiple layers and discharges them into the air. The mixing unit (3) includes a mounting rod (301), a fixed seat (302), a connecting gear (303), a driving gear (304), a rotating seat (305), a rotating gear ring (306), and a follower seat (307). The lower end of the mounting rod (301) is fixedly connected to the lower end of the inner side of the air guide cylinder (1). The fixed seat (302) is assembled on the upper end of the outer edge of the mounting rod (301). Multiple connecting gears (303) are provided, and the connecting gears (303) are rotatably connected to the upper end of the fixed seat (302). The center of the driving gear (304) is located on the outer edge of the mounting rod (301) and rotatably connected. The outer edge of the wheel (304) meshes with one side of the outer edge of the connecting gear (303). The lower part of the rotating seat (305) is fixedly connected to the upper part of the drive gear (304), and the interior of the lower end of the rotating seat (305) is rotatably connected to the upper end of the mounting rod (301). The upper end of the rotating seat (305) is fixedly connected to the drive unit (2). The inner side of the rotating gear ring (306) meshes with the other side of the outer edge of the connecting gear (303). The upper part of the follower seat (307) is fixedly connected to the lower part of the rotating gear ring (306), and the interior of the follower seat (307) is rotatably connected to the outer edge of the mounting rod (301).
2. The swirling mixed gas distributor according to claim 1, characterized in that: The mounting rod (301) is cylindrical in shape, and a limiting groove is provided on the outer edge of the mounting rod (301). The interior of the fixing seat (302) cooperates with the limiting groove on the outer edge of the mounting rod (301).
3. A swirling mixed gas distributor according to claim 1, characterized in that: The outer edges of both the rotating seat (305) and the follower seat (307) are integrally formed with multiple inclined agitators (3051).
4. A swirling mixed gas distributor according to claim 1, characterized in that: The drive unit (2) includes a drive motor (201) and a turbine (202). The drive motor (201) is fixedly connected to the upper end of the air guide tube (1), and the turbine (202) is fixedly connected to the output end of the drive motor (201). The interior of the turbine (202) is fixedly connected to the upper end of the rotating seat (305).
5. A swirling mixed gas distributor according to claim 1, characterized in that: The dispersing part (4) includes a sealing cone (401), a fixing frame (402), a cap (403), and an annular plate (404). The lower end of the sealing cone (401) is fixedly connected to the outer edge of the air guide tube (1). The fixing frame (402) is fixedly connected to the upper part of the sealing cone (401). The cap (403) is fixedly connected to the upper part of the fixing frame (402). Multiple annular plates (404) are provided, and the inner side of the annular plate (404) is fixedly connected to the outer edge of the fixing frame (402).
6. A swirling mixed gas distributor according to claim 5, characterized in that: The interior of the ring plate (404) is inclined, and the diameter of the ring plates (404) decreases from top to bottom.
Citation Information
Patent Citations
Fixed bed reactor portion uses air distributor
CN208612404U