Porous gas distributor suitable for multiphase fluid
By using the design of driving motor and rotating shaft combined with multi-directional guide plate and distributor support vents in the porous gas distributor, the problem of uneven gas distribution in the multi-phase fluid is solved, and more uniform gas distribution and mixing is achieved, which improves reaction efficiency and product quality.
Patent Information
- Application Number
- CN202422382166.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-27
AI Technical Summary
When existing gas distributors deal with multiphase fluids, there is a problem of uneven gas distribution, which affects reaction efficiency and product quality.
A porous gas distributor is designed, and a driving motor and a rotation shaft are arranged on the top of the distributor body. The rotation shaft runs through the distributor body, and a multi-directional guide plate is arranged at the bottom of the rotating shaft. Ventilation holes are provided on both sides of the distributor support rod, so that uniform distribution and mixing of gases are achieved through these structures.
The gas is more uniformly distributed in the multiphase fluid, reducing the local gas concentration uneven situation, improving the uniformity and consistency of the gas distribution, and enhancing the mixing effect.
Smart Images

Figure CN223221455U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gas distributors, in particular to a porous gas distributor suitable for multiphase fluids. Background Art
[0002] According to the utility model disclosed in Chinese patent publication number CN211358765U, which belongs to the technical field of fluidized bed equipment in the petrochemical industry, a gas distributor is specifically disclosed, including a main air duct arranged at the bottom of the fluidized bed equipment, and a plurality of branch pipes arranged on the upper part of the main air duct and circumferentially connected to the main air duct, each branch pipe is provided with a branch pipe on the upper part, and a plate-shaped cavity is horizontally provided on the branch pipe. The upper surface of the plate-shaped cavity is evenly provided with main air nozzles, which can have the advantages of both a distribution plate and a distribution pipe. The main air is evenly distributed without deviation, the gas distribution effect is good, and the thermal expansion performance is good. It is used in fluidized bed equipment of catalytic cracking, methanol to olefins, inferior residual oil processing and other devices, such as reactors, regenerators, external heat extractors, etc.
[0003] The above-mentioned reference documents and prior art have the following technical problems:
[0004] 1. In the chemical production process, the mixing and reaction of multiphase fluids often require uniform gas distribution to improve reaction efficiency and product quality. However, existing gas distributors often have the problem of uneven gas distribution when processing multiphase fluids. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a porous gas distributor suitable for multiphase fluids.
[0006] In order to achieve the above-mentioned purpose, the present utility model adopts the following technical solution: a porous gas distributor suitable for multiphase fluid, comprising a distributor body, a rotating shaft is provided on one side of the distributor body, a connecting plate is provided on one side of the distributor body, and a positioning bolt is provided on one side of the connecting plate.
[0007] Preferably, one side of the distributor body is rounded, and the interior of the distributor body is shell-drawn.
[0008] Preferably, the outer wall of the distributor body is provided with a distributor support rod, and the distributor support rod and the distributor body are welded.
[0009] Preferably, the surface of the distributor support rod is provided with ventilation holes, and the ventilation holes are arranged in a matrix, and the diameters of the ventilation holes are the same.
[0010] Preferably, a multi-directional guide plate is provided at the bottom of the rotating shaft, and the multi-directional guide plate is connected to the rotating shaft by threads, and the bottom of the multi-directional guide plate is rounded.
[0011] Preferably, a driving motor is provided on the top of the rotating shaft, and the driving motor and the rotating shaft are positionedly connected.
[0012] Preferably, the rotating shaft passes through the distributor body, and the rotating shaft and the distributor body are positioned and connected.
[0013] Beneficial effects
[0014] In the utility model, a driving motor is provided at the top of the distributor body, and a rotating shaft is provided at the bottom of the driving motor. At the same time, the rotating shaft runs through the distributor body, so that the gas can be distributed more evenly when in use. Therefore, arranging the driving motor at the top can also reduce the possibility of the motor being eroded and damaged by the multiphase fluid. At the same time, the multi-directional guide plate can guide the gas to different directions, so that it is more evenly distributed to the multiphase fluid. The multi-directional guide plate is provided at the bottom of the rotating shaft, and the multi-directional guide plate can also play a role in stirring the multiphase fluid, so that it is more evenly mixed.
[0015] In the utility model, distributor support rods are provided on both sides of the distributor body, and a plurality of vents are provided on the surface of the distributor support rods, which enables the gas to escape evenly from multiple positions on both sides of the distributor. Compared with releasing the gas only from the distributor body, this can increase the distribution points of the gas entering the multiphase fluid, help to disperse the gas more widely and evenly throughout the fluid system, reduce the situation where the local gas concentration is too high or too low, and improve the uniformity and consistency of the gas distribution. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is an isometric view of the present utility model;
[0017] Figure 2 It is a front view of the utility model;
[0018] Figure 3 It is a left view of the utility model;
[0019] Figure 4 It is a top view of the utility model.
[0020] Legend:
[0021] 1. Distributor body; 2. Drive motor; 3. Vent; 4. Distributor support rod; 5. Connecting piece; 6. Positioning bolt; 7. Multi-directional guide plate; 8. Rotating axis. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments and drawings. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.
[0023] The specific embodiments of the present utility model are described below with reference to the accompanying drawings. Specific embodiment one:
[0025] Reference Figure 1-4 , a porous gas distributor suitable for multiphase fluid, comprising a distributor body 1, a rotating shaft 8 is provided on one side of the distributor body 1, one side of the distributor body 1 is rounded, and the interior of the distributor body 1 is shelled, the outer wall of the distributor body 1 is provided with a distributor support rod 4, and the distributor support rod 4 is welded to the distributor body 1, and the surface of the distributor support rod 4 is provided with air holes 3, and the air holes 3 are arranged in a matrix, and the air holes 3 have the same diameter, a multi-directional guide plate 7 is provided at the bottom of the rotating shaft 8, and the multi-directional guide plate 7 is threadedly connected to the rotating shaft 8, the bottom of the multi-directional guide plate 7 is rounded, a driving motor 2 is provided on the top of the rotating shaft 8, and the driving motor 2 is positioned connected to the rotating shaft 8, the rotating shaft 8 passes through the distributor body 1, and the rotating shaft 8 is positioned connected to the distributor body 1, a connecting piece 5 is provided on one side of the distributor body 1, and a positioning bolt 6 is provided on one side of the connecting piece 5. There are multiple distributor support rods 4 , which are arranged perpendicular to the distributor body 1 and are horizontally arranged along the length direction of the distributor body 1 .
[0026] When in use, the user is provided with a drive motor 2 at the top of the distributor body 1, and a rotating shaft 8 is provided at the bottom of the drive motor 2. At the same time, the rotating shaft 8 runs through the distributor body 1, so that the gas can be distributed more evenly during use. Therefore, setting the drive motor 2 at the top can also reduce the possibility of the motor being eroded and damaged by the multiphase fluid. At the same time, the multi-directional guide plate 7 can guide the gas to different directions, so that it is more evenly distributed to the multiphase fluid. The bottom of the rotating shaft 8 is provided with a multi-directional guide plate 7, which can also play a role in stirring the multiphase fluid, so that it is more evenly mixed. Distributor support rods 4 are provided on both sides of the distributor body 1, and a plurality of vents 3 are provided on the surface of the distributor support rods 4, so that the gas can escape evenly from multiple positions on both sides of the distributor. Compared with releasing gas only from the distributor body, this can increase the distribution points of more gas entering the multiphase fluid, which helps to disperse the gas more widely and evenly throughout the fluid system, reduce the situation where the local gas concentration is too high or too low, and improve the uniformity and consistency of the gas distribution. Specific embodiment two:
[0028] Reference Figure 1-4 The multi-directional guide plate 7 is replaced with an adjustable guide plate, so that it can be flexibly adjusted according to different working conditions and needs during use to adapt to a variety of different situations. At the same time, precise guidance helps to improve the smoothness of the production process, reduce production interruptions or delays caused by improper guidance, and thus improve overall production efficiency.
[0029] In summary:
[0030] 1. A drive motor 2 is provided at the top of the distributor body 1, and a rotating shaft 8 is provided at the bottom of the drive motor 2. At the same time, the rotating shaft 8 runs through the distributor body 1, so that the gas can be distributed more evenly when in use. Therefore, arranging the drive motor 2 at the top can also reduce the possibility of the motor being eroded and damaged by the multiphase fluid. At the same time, the multidirectional guide plate 7 can guide the gas to different directions, so that it is more evenly distributed to the multiphase fluid. The bottom of the rotating shaft 8 is provided with a multidirectional guide plate 7, which can also play a role in stirring the multiphase fluid to make it more evenly mixed;
[0031] 2. Distributor rods 4 are provided on both sides of the distributor body 1, and a plurality of vents 3 are provided on the surface of the distributor rods 4, so that the gas can escape evenly from multiple positions on both sides of the distributor. Compared with releasing gas only from the distributor body, this can increase the distribution points of gas entering the multiphase fluid, help to disperse the gas more widely and evenly throughout the fluid system, reduce the situation where the local gas concentration is too high or too low, and improve the uniformity and consistency of gas distribution.
[0032] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0033] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A porous gas distributor suitable for multiphase fluid, comprising a distributor body (1), characterized in that: A rotating shaft (8) is provided on one side of the distributor body (1), and the rotating shaft (8) passes through the distributor body (1). A driving motor (2) is provided on the top of the rotating shaft (8), and a multi-directional guide plate (7) is provided on the bottom of the rotating shaft (8). A connecting piece (5) is provided on one side of the distributor body (1), and a positioning bolt (6) is provided on one side of the connecting piece (5). A distributor support rod (4) is provided on the outer wall of the distributor body (1), and a vent hole (3) is provided on the surface of the distributor support rod (4). There are multiple distributor support rods (4), and the distributor support rods (4) are vertically arranged with the distributor body (1), and the multiple distributor support rods (4) are horizontally arranged along the length direction of the distributor body (1).
2. A porous gas distributor suitable for multiphase fluid according to claim 1, characterized in that: One side of the distributor body (1) is rounded, and the interior of the distributor body (1) is shell-drawn.
3. The porous gas distributor suitable for multiphase fluid according to claim 1, characterized in that: The distributor support rod (4) and the distributor body (1) are welded.
4. The porous gas distributor suitable for multiphase fluid according to claim 1, characterized in that: The vent holes (3) are arranged in a matrix, and the vent holes (3) have the same diameter.
5. The porous gas distributor suitable for multiphase fluid according to claim 1, characterized in that: The multi-directional guide plate (7) is connected to the rotating shaft (8) by means of threads, and the bottom of the multi-directional guide plate (7) is rounded.
6. The porous gas distributor suitable for multiphase fluid according to claim 1, characterized in that: The driving motor (2) and the rotating shaft (8) are connected in a positioning manner.
7. The porous gas distributor suitable for multiphase fluid according to claim 1, characterized in that: The rotating shaft (8) and the distributor body (1) are connected in a positioning manner.
Citation Information
Patent Citations
Gas distributor
CN211358765U