Cyclone body for adjusting flow
By designing the internal groove and through groove structure of the swirling fluid, the pressure fluctuation problem of the burner injector under different oil volume requirements was solved, realizing constant pressure regulation of heavy oil output and improving atomization effect.
Patent Information
- Application Number
- CN202423077334.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The existing burner injector cannot maintain a constant output heavy oil pressure when the oil volume requirement changes, resulting in poor atomization effect.
A swirling fluid is designed, comprising a first inner groove, a second inner groove, a through groove, and a sliding groove structure. By adjusting the contact surface between the swirling fluid and the atomizing plate, the amount of heavy oil can be adjusted, and when the output pressure is too high, it can be refluxed through the through groove to maintain a stable pressure.
It achieves constant pressure regulation of heavy oil output under different oil volume requirements, improving the atomization effect and combustion efficiency of the burner.
Smart Images

Figure CN223649302U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of burners, and more particularly to a swirling fluid for regulating flow rate. Background Technology
[0002] The burner injector is a crucial component of the burner, primarily used to convert fuel into a mist that is injected into the combustion chamber for efficient combustion. Burner injectors are typically made of stainless steel and feature various spray angles and patterns to meet different combustion requirements. Common spray angles include 30 degrees, 45 degrees, 60 degrees, and 80 degrees, and spray shapes include hollow, solid, and semi-solid. An injector generally consists of an injector housing, a filter element, a swirling element, and an atomizing plate. The swirling element controls the amount of heavy fuel oil output. It typically has multiple grooves for heavy fuel oil flow; the more grooves, the greater the output. However, the amount of heavy fuel oil required for combustion is not fixed. To address different fuel oil demands, the output pressure of the heavy fuel oil is adjusted to vary the amount output simultaneously. However, this method results in fluctuating heavy fuel oil pressure, which may not achieve the desired atomization effect.
[0003] Therefore, it is necessary to design a vortex fluid that can regulate flow rate at constant pressure. Utility Model Content
[0004] To address the technical deficiencies in the background technology, this utility model proposes a swirling fluid for regulating flow rate, which solves the aforementioned technical problems and meets practical needs. The specific technical solution is as follows:
[0005] A swirling fluid for regulating flow includes a cylindrical body. The top and bottom of the body are respectively provided with a first inner groove and a second inner groove. The outer side of the first inner groove is connected to four first sliding grooves. The outer side of the body is provided with four third inner grooves. The outer side of the second inner groove is connected to three second sliding grooves. The first and second sliding grooves are both connected to the third inner grooves. The middle part of the body is provided with a through groove, which is connected to the first and second inner grooves respectively.
[0006] Furthermore, one end of the first groove is connected to the first inner groove and the other end is connected to the top of the third inner groove, and the connection between the first groove and the first inner groove is oblique.
[0007] Furthermore, one end of the second groove is connected to the second inner groove and the other end is connected to the bottom of the third inner groove.
[0008] Furthermore, the first inner groove, the second inner groove, and the through groove are all cylindrical.
[0009] Furthermore, the third inner groove is semi-cylindrical, and an arc surface is provided between the two third inner grooves.
[0010] Compared with the prior art, the swirling fluid for regulating flow provided by this utility model has the following beneficial effects:
[0011] This utility model discloses a swirling fluid for adjusting flow rate, which is provided with a first inner groove and a second inner groove. The two grooves can output different amounts of heavy oil. The output of the fuel injector can be adjusted simply by adjusting the contact surface between the swirling fluid and the atomizing plate, which is very convenient. The through groove in the middle of the body is used to maintain the pressure of the heavy oil output. When the output pressure is too high, the heavy oil will flow back through the through groove, thereby maintaining the stability of the output heavy oil pressure and enabling the fuel injector to achieve constant pressure adjustment of the heavy oil output. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a swirling fluid used for regulating flow rate in this utility model.
[0013] Figure 2 This is a top view of a swirling fluid used for regulating flow rate according to the present invention.
[0014] Figure 3 This is a bottom view of a swirling fluid used for regulating flow rate according to the present invention.
[0015] Among them, 1. body, 2. first inner groove, 3. second inner groove, 4. first sliding groove, 5. third inner groove, 6. second sliding groove, 7. through groove, 8. arc surface. Detailed Implementation
[0016] In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "middle," and "inner," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.
[0017] The embodiments of this utility model will be described below with reference to the accompanying drawings and related examples. The embodiments of this utility model are not limited to the following examples, and this utility model relates to relevant necessary components in this technical field, which should be regarded as well-known technology in this technical field and can be known and mastered by those skilled in this technical field.
[0018] See Figure 1-3 A swirling fluid for regulating flow includes a cylindrical body 1, which facilitates connection with an atomizing plate and a nozzle shell. The top and bottom of the body 1 are respectively provided with a first inner groove 2 and a second inner groove 3, both used to connect with the atomizing plate to deliver heavy oil for atomization. Four first sliding grooves 4 are connected to the outer side of the first inner groove 2, used to deliver heavy oil into the first inner groove 2. Four third inner grooves 5 are provided on the outer side of the body 1, used for the flow of heavy oil. Three second sliding grooves 6 are connected to the outer side of the second inner groove 3, used to deliver heavy oil into the second inner groove 3. The first sliding grooves 4 and 6 are all connected to the third inner grooves 5. A through groove 7 is provided in the middle of the body 1, used to relieve the pressure of the heavy oil. When the output pressure is too high, the heavy oil will flow back through the through groove 7, keeping the output pressure stable. The through groove 7 connects to the first inner groove 2 and the second inner groove 3.
[0019] In one embodiment of this utility model, one end of the first groove 4 is connected to the first inner groove 2 and the other end is connected to the top of the third inner groove 5. The connection between the first groove 4 and the first inner groove 2 is oblique. The first groove 4 obliquely feeds the heavy oil in the third inner groove 5 into the first inner groove 2 to form a vortex, making it easier for the first inner groove 2 to deliver the heavy oil into the atomizing plate.
[0020] In one embodiment of this utility model, one end of the second groove 6 is connected to the second inner groove 3 and the other end is connected to the bottom of the third inner groove 5. The second groove 6 obliquely feeds the heavy oil in the third inner groove 5 into the second inner groove 3 to form a vortex, making it easier for the second inner groove 3 to deliver the heavy oil into the atomizing plate.
[0021] In one embodiment of this utility model, the first inner groove 2, the second inner groove 3, and the through groove 7 are all cylindrical, and the cylindrical shape can facilitate the flow of heavy oil.
[0022] In one embodiment of this utility model, the third inner groove 5 is semi-cylindrical, and an arc surface 8 is provided between the two third inner grooves 5. The semi-cylindrical third inner groove 5 facilitates the flow of heavy oil, and the arc surface 8 facilitates installation.
[0023] This utility model discloses a swirling fluid for adjusting flow rate, which is provided with a first inner groove 2 and a second inner groove 3. The two grooves can output different amounts of heavy oil. The output of the fuel injector can be adjusted simply by adjusting the contact surface between the swirling fluid and the atomizing plate, which is very convenient. The through groove 7 provided in the middle of the body 1 is used to maintain the pressure of the heavy oil output. When the output pressure is too high, the heavy oil will flow back through the through groove 7, thereby maintaining the stability of the output heavy oil pressure and enabling the fuel injector to achieve constant pressure adjustment of the heavy oil output.
[0024] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A vortex fluid for regulating flow rate, characterized in that, The body includes a cylindrical body (1), with a first inner groove (2) and a second inner groove (3) respectively provided at the top and bottom of the body (1). The outer side of the first inner groove (2) is connected to four first sliding grooves (4). The outer side of the body (1) is provided with four third inner grooves (5). The outer side of the second inner groove (3) is connected to three second sliding grooves (6). The first sliding grooves (4) and the second sliding grooves (6) are both connected to the third inner grooves (5). The middle part of the body (1) is provided with a through groove (7), which is connected to the first inner groove (2) and the second inner groove (3) respectively.
2. A vortex fluid for regulating flow rate according to claim 1, characterized in that, One end of the first groove (4) is connected to the first inner groove (2) and the other end is connected to the top of the third inner groove (5). The connection between the first groove (4) and the first inner groove (2) is oblique.
3. A vortex fluid for regulating flow rate according to claim 1, characterized in that, One end of the second groove (6) is connected to the second inner groove (3) and the other end is connected to the bottom of the third inner groove (5).
4. A vortex fluid for regulating flow rate according to claim 1, characterized in that, The first inner groove (2), the second inner groove (3), and the through groove (7) are all cylindrical.
5. A vortex fluid for regulating flow rate according to claim 1, characterized in that, The third inner groove (5) is semi-cylindrical, and an arc surface (8) is provided between the two third inner grooves (5).