Rotational flow plate capable of adjusting blade angle
By adjusting the angle of the swirl vane blades using a motor-driven mounting plate and extrusion block system, the limitations caused by the fixed angle of the swirl vane blades are solved, enabling the swirl vane to flexibly adapt to different airflow conditions and improving installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HONGHU RUNHE PETROLEUM & CHEM EQUIP CO LTD
- Filing Date
- 2025-02-26
- Publication Date
- 2026-05-01
AI Technical Summary
The existing swirl vane blades have a fixed deflection angle, which cannot be adjusted according to airflow speed, acid mist concentration, and acid mist type, resulting in limitations in their use.
An adjustable blade angle swirl plate was designed. The motor drives the mounting plate to drive the extrusion block to extrude the arc blade, causing the blade body to rotate in the movable groove, thereby realizing the adjustment of the blade angle. The installation is assisted by the knob and the impeller.
It enables flexible adjustment of the swirl vane blade angle to adapt to different airflow conditions, thus improving the applicability and ease of installation of the swirl vane.
Smart Images

Figure CN224180460U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of petrochemical technology, and in particular to a swirl plate with adjustable blade angle. Background Technology
[0002] Petrochemicals is an industry that uses petroleum and natural gas as raw materials to produce various petroleum and chemical products through a series of chemical reactions and physical processing.
[0003] The swirl plate is one of the important components in the spray tower. The swirl plate has swirl plate blades. When the airflow passes through the swirl plate, the airflow collides with the swirl plate blades. Because the swirl plate blades have a deflection angle, the airflow passing through the swirl plate can be rotated. Using the centrifugal force, the mist droplets can be thrown towards the inner wall of the spray tower and flow down.
[0004] Disadvantages include: the deflection angle of existing swirl vanes is fixed and cannot be adjusted as needed. For different airflow velocities, acid mist concentrations, and types of acid mist carried by the airflow, the deflection angle of the swirl vanes needs to be customized according to the customer's requirements, which limits their practical application. Utility Model Content
[0005] The purpose of this invention is to provide a swirl vane with adjustable blade angle, in order to solve the problem mentioned in the background art that the deflection angle of the blades of existing swirl vanes is fixed and cannot be adjusted as needed. For different airflow velocities, acid mist concentrations carried by the airflow, and types of acid mist carried by the airflow, the deflection angle of the swirl vane blades needs to be customized according to the customer's requirements, which has limitations in actual use.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a swirl plate with adjustable blade angle, comprising:
[0008] Main components: The main components include a housing, a mounting cylinder, and a blade body;
[0009] The mounting cylinder is fixedly connected to the inner center of the shell, and the blade body is rotatably connected to the outer ring of the mounting cylinder;
[0010] Adjustment component: The adjustment component includes a motor, a mounting plate, and a pressing block;
[0011] The motor is fixedly connected to the top of the mounting cylinder, the mounting plate is installed at one end of the motor, and the extrusion block is fixedly connected to the outer ring of the mounting plate.
[0012] Furthermore, the adjustment assembly also includes an arc plate and a movable groove;
[0013] The movable groove is formed on the outer ring of the mounting cylinder, and the arc plate is fixedly connected to one end of the blade body.
[0014] Furthermore, the extrusion block and the movable groove are arranged on the same central axis, and there are multiple sets of extrusion blocks.
[0015] Furthermore, the arc-shaped piece is inserted into the interior of the movable groove, and one end of the arc-shaped piece passes through the movable groove into the interior of the mounting cylinder.
[0016] Furthermore, the main component also includes a mounting housing:
[0017] The mounting shell is fixedly connected to the bottom end of the housing.
[0018] Furthermore, it also includes installation components;
[0019] The mounting components include a knob, an impeller, and a guide tube;
[0020] The knob is rotatably connected to the bottom center of the mounting housing, the impeller is fixedly connected to one end of the knob, and the guide cylinder is fixedly connected to the inner center of the mounting housing.
[0021] Furthermore, the mounting assembly also includes a spring rod and a mounting block;
[0022] The spring rod is slidably connected to the inside of the mounting housing, and the mounting block is fixedly connected to one end of the spring rod. An extension groove is provided on the outer ring of the mounting housing.
[0023] Compared with existing technologies, the advantages of this utility model are:
[0024] This invention, by setting a vertically installed motor and through the auxiliary cooperation between the motor and the mounting plate, allows the mounting plate to rotate and drive the extrusion block to extrude the arc-shaped blade, thereby causing the blade body to rotate inside the movable groove. The angle of the blade body of the cyclone plate can be adjusted according to actual usage requirements.
[0025] Based on the aforementioned beneficial effects, a vertically rotating knob is provided. Through the auxiliary cooperation between the knob and the impeller, the impeller can squeeze one end of the spring rod during rotation, thereby causing the mounting block connected to one end of the spring rod to slide out from the inside of the mounting housing. This can assist workers in quickly and conveniently installing the swirl plate. Attached Figure Description
[0026] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] Figure 1 This is an axonometric view of the present invention;
[0028] Figure 2 This is a cross-sectional view of the mounting components of this utility model;
[0029] Figure 3 This is an exploded view of the adjustment component of this utility model;
[0030] Figure 4 This is a perspective view of the blade of this utility model.
[0031] The attached diagram lists the components represented by each number as follows:
[0032] 11. Shell; 12. Mounting shell; 13. Mounting cylinder; 14. Blade body;
[0033] 21. Motor; 22. Mounting plate; 23. Arc-shaped piece; 24. Movable groove; 25. Extrusion block;
[0034] 31. Knob; 32. Fan impeller; 33. Guide tube; 34. Spring rod; 35. Mounting block. Detailed Implementation
[0035] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0036] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0037] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0038] Please see Figure 1-4 As shown, this embodiment is a swirl plate with adjustable blade angle, comprising:
[0039] Main components: The main components include housing 11, mounting cylinder 13, and blade body 14;
[0040] The mounting cylinder 13 is fixedly connected to the center of the housing 11, and the blade body 14 is rotatably connected to the outer ring of the mounting cylinder 13;
[0041] The main components also include mounting shell 12:
[0042] Mounting housing 12 is fixedly connected to the bottom end of housing 11;
[0043] The housing 11 provides space for the mounting cylinder 13 to be installed, the mounting cylinder 13 provides space for the blade body 14 to rotate, and the mounting shell 12 provides space for the installation of the mounting assembly.
[0044] All of the above parts are existing technologies;
[0045] Adjustment assembly: The adjustment assembly includes a motor 21, a mounting plate 22, and a pressing block 25;
[0046] The motor 21 is fixedly connected to the top of the mounting cylinder 13, the mounting plate 22 is mounted on one end of the motor 21, and the extrusion block 25 is fixedly connected to the outer ring of the mounting plate 22;
[0047] The adjustment assembly also includes an arc plate 23 and a movable groove 24;
[0048] The movable groove 24 is opened on the outer ring of the mounting cylinder 13, and the arc plate 23 is fixedly connected to one end of the blade body 14;
[0049] The output shaft of motor 21 is fixedly connected to mounting plate 22 via coupling. Extrusion block 25 and arc plate 23 are set on the same central axis. Movable groove 24 is used to provide space for the arc plate 23 to rotate.
[0050] With the auxiliary cooperation between the motor 21 and the mounting plate 22, the mounting plate 22 can rotate to drive the extrusion block 25 to extrude the arc plate 23, thereby causing the blade body 14 to rotate inside the movable groove 24.
[0051] Working principle: When the operator uses the swirl plate;
[0052] First, the motor 21 is started to work, so that the output shaft of the motor 21 drives the mounting plate 22 to rotate through the coupling. During the rotation of the mounting plate 22, the pressing block 25 fixedly connected to the outer ring rotates inside the mounting cylinder 13.
[0053] Next, the extrusion block 25 extrudes the arc plate 23 on the same central axis, thereby causing the arc plate 23 to swing inside the movable groove 24, and adjusting the angle of the movable groove 24 to which the arc plate 23 is fixedly connected at one end.
[0054] This step allows for angle adjustment of the blade body 14 of the swirl plate according to actual usage requirements.
[0055] Please see Figure 1-4 As shown, this embodiment is based on embodiment 1 above, and further includes an installation component;
[0056] The mounting components include a knob 31, an impeller 32, and a guide tube 33;
[0057] The knob 31 is rotatably connected to the bottom center of the mounting housing 12, the impeller 32 is fixedly connected to one end of the knob 31, and the guide cylinder 33 is fixedly connected to the inner center of the mounting housing 12.
[0058] The mounting assembly also includes a spring rod 34 and a mounting block 35;
[0059] The spring rod 34 is slidably connected to the inside of the mounting shell 12, the mounting block 35 is fixedly connected to one end of the spring rod 34, and the outer ring of the mounting shell 12 is provided with an extension groove;
[0060] The guide cylinder 33 is used to open the through groove, which provides a space for compression at one end of the spring rod 34. The mounting shell 12 is used to open the extension groove, which provides a space for sliding of the spring rod 34. The interior of the mounting shell 12 is used to open the guide groove, which provides a guide track for the spring rod 34 to slide.
[0061] With the auxiliary cooperation between the knob 31 and the impeller 32, the impeller 32 can squeeze one end of the spring rod 34 during rotation, thereby causing the mounting block 35 connected to one end of the spring rod 34 to slide out from the inside of the mounting shell 12.
[0062] Working principle: During the auxiliary installation of the swirl plate by the staff;
[0063] First, by rotating the knob 31 at the center of the bottom of the mounting housing 12 clockwise, the knob 31 can drive the impeller 32, which is fixedly connected at one end, to rotate. As the impeller 32 rotates inside the guide cylinder 33, it compresses the spring rod 34 that passes through one end of the guide cylinder 33.
[0064] Next, the spring rod 34 slides along the guide track of the guide groove, and drives the mounting block 35, which is fixedly connected at one end, to slide out from the inside of the mounting shell 12 through the through groove;
[0065] This step helps staff install the swirl plate quickly and easily.
[0066] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0067] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A swirl vane with adjustable blade angle, characterized in that, include: Main components: The main components include a housing (11), a mounting cylinder (13), and a blade body (14). The mounting cylinder (13) is fixedly connected to the center of the housing (11), and the blade body (14) is rotatably connected to the outer ring of the mounting cylinder (13); Adjustment component: The adjustment component includes a motor (21), a mounting plate (22), and a pressing block (25); The motor (21) is fixedly connected to the top of the mounting cylinder (13), the mounting plate (22) is installed at one end of the motor (21), and the extrusion block (25) is fixedly connected to the outer ring of the mounting plate (22); The adjustment assembly also includes an arc plate (23) and a movable groove (24); The movable groove (24) is opened on the outer ring of the mounting cylinder (13), and the arc plate (23) is fixedly connected to one end of the blade body (14); The arc plate (23) is inserted into the interior of the movable groove (24), and one end of the arc plate (23) passes through the movable groove (24) into the interior of the mounting cylinder (13).
2. The adjustable vane angle cyclone according to claim 1, wherein, The extrusion block (25) and the movable groove (24) are arranged on the same central axis, and there are multiple sets of extrusion blocks (25).
3. A swirl plate with adjustable blade angle according to claim 1, characterized in that, The main component also includes a mounting shell (12): The mounting shell (12) is fixedly connected to the bottom end of the shell (11).
4. A swirl plate with adjustable blade angle according to claim 1, characterized in that, It also includes installation components; The mounting components include a knob (31), an impeller (32), and a guide tube (33); The knob (31) is rotatably connected to the bottom center of the mounting housing (12), the impeller (32) is fixedly connected to one end of the knob (31), and the guide cylinder (33) is fixedly connected to the inner center of the mounting housing (12).
5. The adjustable vane angle cyclone according to claim 4, wherein, The mounting assembly also includes a spring rod (34) and a mounting block (35); The spring rod (34) is slidably connected to the inside of the mounting shell (12), and the mounting block (35) is fixedly connected to one end of the spring rod (34). The outer ring of the mounting shell (12) is provided with an extension groove.