diffuser assembly

CN224649395UActive Publication Date: 2026-08-18HEILONGJIANG FEIHE DAIRY CO LTD +4
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Patent Information

Application Number
CN202521805884.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-08-18
Estimated Expiration
2035-08-22

AI Technical Summary

Technical Problem

[0003]本实用新型的主要目的在于提供一种散流组件,以解决相关技术中的排水时水流飞溅的问题

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Abstract

The utility model provides a kind of flow dispersing assembly, comprising: flow dispersing part, detachably set at the outlet of pipeline, flow dispersing part includes flow dispersing main body and flow dispersing piece, flow dispersing main body has overflow cavity and with the first opening and the second opening of overflow cavity all intercommunication, the first opening is correspondingly set with the outlet of pipeline, flow dispersing piece is set in overflow cavity, the extension direction of flow dispersing piece is set with preset direction angle, preset direction is the direction of fluid movement in overflow cavity;Limiting piece, set at the connecting place of pipeline and flow dispersing main body to prevent flow dispersing part and pipeline separation.The technical scheme of the application can effectively solve the problem of water flow splashing when draining in related technology.
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Description

Technical Field

[0001] This utility model relates to the field of production equipment technology, and more specifically, to a diffuser assembly. Background Technology

[0002] In the production workshop, when the vacuum pump circulating water drain pipe is draining water, the water flow impacts the water collection tank at the drain end, causing water to splash everywhere. This will wet the ground and nearby electrical equipment. On the one hand, it will cause water stains on the ground that should be kept dry, affecting the environmental hygiene of the production site. On the other hand, if the electrical equipment is splashed wet, it will cause certain safety hazards. Utility Model Content

[0003] The main objective of this invention is to provide a diffuser assembly to solve the problem of water splashing during drainage in related technologies.

[0004] To achieve the above objectives, this utility model provides a flow diffuser assembly, comprising: a flow diffuser detachably disposed at the outlet of a pipe, the flow diffuser including a flow diffuser body and a flow diffuser element, the flow diffuser body having a flow cavity and a first opening and a second opening communicating with the flow cavity, the first opening corresponding to the outlet of the pipe, the flow diffuser element disposed within the flow cavity, the extension direction of the flow diffuser element being set at an angle to a preset direction, the preset direction being the direction of fluid movement within the flow cavity; and a limiting element disposed at the connection between the pipe and the flow diffuser body to prevent the flow diffuser from separating from the pipe.

[0005] Furthermore, the diffuser also includes a mounting component, which is disposed within the flow cavity and connected to the inner wall of the diffuser body, and the diffuser element is disposed on the mounting component.

[0006] Furthermore, the mounting component includes a mounting plate, and the diffuser includes a first diffuser plate. At least one end of the mounting plate is connected to the inner wall of the diffuser body. The first diffuser plate is located on a first side of the mounting plate. The first end of the first diffuser plate is connected to the end of the mounting plate away from the second opening. The second end of the first diffuser plate is a free end. In the direction from the first opening to the second opening, the first diffuser plate extends in a direction away from the mounting plate.

[0007] Furthermore, the diffuser also includes a second diffuser plate, which is located on the second side of the mounting plate. The first end of the second diffuser plate is connected to the end of the mounting plate away from the second opening, and the second end of the second diffuser plate is a free end. In the direction from the first opening to the second opening, the second diffuser plate extends in a direction away from the mounting plate, and the projections of the first diffuser plate and the second diffuser plate on the mounting plate are both within the range of the mounting plate.

[0008] Furthermore, the mounting plate extends along a preset direction, and the angle between the first diffuser plate and the mounting plate is greater than or equal to 30° and less than or equal to 45°.

[0009] Furthermore, the mounting components and the diffuser components are arranged in multiple and one-to-one correspondences, with the multiple mounting components spaced apart; and / or, the flow cavity includes a flared section, the cross-sectional area of ​​which gradually increases in the direction from the first opening to the second opening.

[0010] Furthermore, the diffuser body is provided with an air intake hole that connects the diffuser cavity to the external atmosphere.

[0011] Furthermore, the limiting component includes a clamp, which surrounds the outer periphery of the connection between the diffuser and the pipe, and the first end of the clamp can move toward the second end of the clamp to lock the connection between the diffuser and the pipe.

[0012] Furthermore, the limiting component also includes a locking adjustment structure, which is disposed between the first end and the second end of the clamp, so that the first end and the second end of the clamp remain in the same position.

[0013] Furthermore, the locking adjustment structure includes a first mounting seat, a second mounting seat, a threaded rod, and an operating block. The first mounting seat is located at the first end of the clamp, the second mounting seat is located at the second end of the clamp, the first end of the threaded rod is hinged to the first mounting seat, the second end of the threaded rod can extend into the second mounting seat, and the operating block is threaded to the second end of the threaded rod and can abut against the side of the second mounting seat away from the first mounting seat.

[0014] Applying the technical solution of this utility model, the diffuser is mainly used to reduce water splashing during drainage. The diffuser is detachably connected to the pipe and installed at the pipe outlet, making the diffuser assembly more flexible. A limiting member is installed at the connection between the pipe and the diffuser body to prevent the diffuser from separating from the pipe, ensuring a stable connection between the pipe and the diffuser when the diffuser assembly is working. The diffuser includes a diffuser body and a diffuser component. The diffuser body provides the structural foundation for the diffuser and has a flow cavity and a first opening and a second opening that are both connected to the flow cavity. The first opening corresponds to the pipe outlet, meaning that after the water is discharged from the pipe outlet, it enters the flow cavity through the first opening. The water is then discharged through the second opening. A diffuser is positioned within the flow cavity, its extension direction forming an angle with a preset direction, which is the direction of fluid movement within the flow cavity. When water encounters the diffuser, due to the angle between the diffuser and the water flow direction, the water's energy is decomposed into multiple directions. Part of the energy continues along the preset direction, while another part is guided to the side or below, reducing the kinetic energy generated when the water directly impacts the air at the second opening, thus reducing the possibility of water splashing. Furthermore, the diffuser utilizes fluid dynamics principles to create eddies or disturbances, allowing the water to diffuse more stably outwards, rather than forming a high-energy jet. Therefore, the technical solution of this application effectively solves the problem of water splashing during drainage in related technologies. Attached Figure Description

[0015] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0016] Figure 1 A cross-sectional schematic diagram of an embodiment of the diffuser assembly according to the present invention is shown;

[0017] Figure 2 It shows Figure 1 A three-dimensional structural diagram of the limiting component of the diffuser assembly.

[0018] The above figures include the following reference numerals:

[0019] a. The included angle between the first diffuser and the mounting plate;

[0020] 1. Pipeline;

[0021] 10. Diffuser section; 11. Diffuser body; 111. Flow cavity; 112. First opening; 113. Second opening; 114. Flared section; 12. Diffuser component; 121. First diffuser plate; 122. Second diffuser plate; 13. Mounting component; 131. Mounting plate; 14. Intake hole;

[0022] 20. Limiting component; 21. Clamp; 22. Locking adjustment structure; 221. First mounting base; 222. Second mounting base; 223. Threaded rod; 224. Operating block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0025] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0026] like Figure 1 as well as Figure 2 As shown, this application provides a flow diffuser assembly. An embodiment of the flow diffuser assembly includes: a flow diffuser 10 and a limiting member 20. The flow diffuser 10 is detachably disposed at the outlet of a pipe 1. The flow diffuser 10 includes a flow diffuser body 11 and a flow diffuser 12. The flow diffuser body 11 has a flow cavity 111 and a first opening 112 and a second opening 113 that are both connected to the flow cavity 111. The first opening 112 is correspondingly disposed at the outlet of the pipe 1. The flow diffuser 12 is disposed within the flow cavity 111, and the extension direction of the flow diffuser 12 is set at an angle to a preset direction, which is the direction of fluid movement within the flow cavity 111. The limiting member 20 is disposed at the connection between the pipe 1 and the flow diffuser body 11 to prevent the flow diffuser 10 from separating from the pipe 1.

[0027] Applying the technical solution of this embodiment, the diffuser 10 is mainly used to reduce water splashing during drainage. The diffuser 10 is detachably connected to the pipe 1 and is set at the outlet of the pipe 1, making the diffuser assembly more flexible. The limiting member 20 is set at the connection between the pipe 1 and the diffuser body 11 to prevent the diffuser 10 from separating from the pipe 1, so that the pipe 1 and the diffuser 10 can be stably connected when the diffuser assembly is working. The diffuser 10 includes a diffuser body 11 and a diffuser 12. The diffuser body 11 provides the structural foundation for the diffuser 10. The diffuser body 11 has a flow cavity 111 and a first opening 112 and a second opening 113 that are both connected to the flow cavity 111. The first opening 112 is correspondingly set to the outlet of the pipe 1, that is, after the water is discharged from the outlet of the pipe 1, it passes through the first opening 112 and the second opening 113. After entering the flow chamber 111 through opening 112, the water is discharged through the second opening 113. A diffuser 12 is disposed within the flow chamber 111, with its extension direction forming an angle with a preset direction, which is the direction of fluid movement within the flow chamber 111. When water encounters the diffuser 12, due to the angle between the diffuser 12 and the water flow direction, the water's energy is decomposed into multiple directions. Some energy continues along the preset direction, while the other part is guided to the side or below, reducing the kinetic energy generated when the water directly impacts the air at the second opening 113, thereby reducing the possibility of water splashing. Furthermore, the diffuser 12 can utilize fluid dynamics principles to create eddies or disturbances, allowing the water to diffuse more stably outwards, rather than forming a high-energy jet. Therefore, the technical solution of this embodiment can effectively solve the problem of water splashing during drainage in related technologies.

[0028] like Figure 1 as well as Figure 2 As shown, the diffuser 10 also includes a mounting member 13, which is disposed within the flow cavity 111 and connected to the inner wall of the diffuser body 11. The diffuser 12 is mounted on the mounting member 13. Specifically, the mounting member 13 serves as a support structure for the diffuser 12, and is fixedly connected to the inner wall of the diffuser body 11, providing a stable mounting platform for the diffuser 12. This is crucial for maintaining the position and angle of the diffuser 12, especially under high water pressure. Due to the mounting member 13, the diffuser 12 will not shift or be damaged by the impact of the water flow, thus affecting the diffuser effect and the stability of the overall structure. With the support of the mounting member 13, the diffuser 12 can maintain its designed shape and position under high flow or high pressure conditions, ensuring long-term stable performance.

[0029] like Figure 1 as well as Figure 2As shown, the mounting component 13 includes a mounting plate 131, and the diffuser 12 includes a first diffuser plate 121. At least one end of the mounting plate 131 is connected to the inner wall of the diffuser body 11. The first diffuser plate 121 is located on a first side of the mounting plate 131. The first end of the first diffuser plate 121 is connected to the end of the mounting plate 131 away from the second opening 113, and the second end of the first diffuser plate 121 is a free end. In the direction from the first opening 112 to the second opening 113, the first diffuser plate 121 extends in a direction away from the mounting plate 131. Specifically, the first end of the first diffuser plate 121 is connected to the end of the mounting plate 131, while the second end is a free end. In the direction from the first opening 112 to the second opening 113, the first diffuser plate 121 extends in a direction away from the mounting plate 131. This means that after the water flows into the flow cavity 111 from the first opening 112, its flow path will be forcibly changed when it encounters the first diffuser plate 121. The original straight high-speed flow of the fluid is transformed into a dispersed flow along the surface of the first diffuser plate 121. This change helps to disperse the kinetic energy of the fluid to a wider area, thereby reducing the concentrated impact force of the water flow, effectively controlling the generation of water splashes, and improving the safety and stability of the drainage process.

[0030] like Figure 1 as well as Figure 2 As shown, the diffuser 12 also includes a second diffuser plate 122, which is located on the second side of the mounting plate 131. The first end of the second diffuser plate 122 is connected to the end of the mounting plate 131 away from the second opening 113, and the second end of the second diffuser plate 122 is a free end. In the direction from the first opening 112 to the second opening 113, the second diffuser plate 122 extends away from the mounting plate 131. The projections of the first diffuser plate 121 and the second diffuser plate 122 on the mounting plate 131 are both within the range of the mounting plate 131. Specifically, the first diffuser plate 121 and the second diffuser plate 122 are located on both sides of the mounting plate 131. This arrangement means that before the fluid reaches the outlet, it will be guided by the diffuser plates at different angles. Compared with a single diffuser plate, the design of the double diffuser plate can more effectively reduce the impact force at the fluid outlet, significantly reduce the generation of water splashes, and provide a smoother and quieter drainage experience.

[0031] like Figure 1 as well as Figure 2As shown, the mounting plate 131 extends along a preset direction, and the included angle α between the first diffuser plate 121 and the mounting plate 131 is greater than or equal to 30° and less than or equal to 45°. Specifically, the included angle α between the first diffuser plate 121 and the mounting plate 131 that meets the above requirements is such that, on the one hand, the included angle is not too large, thereby ensuring that the first diffuser plate 121 is not subjected to excessive impact force and may be damaged; on the other hand, the included angle is not too small, thereby ensuring that the first diffuser plate 121 can cause sufficient circling of the water flow, thereby greatly reducing the energy of the water flow. Specifically, in this embodiment, the included angle α between the first diffuser plate 121 and the mounting plate 131 can be 30°, 32°, 35°, 38°, 40°, 41°, 42°, 44°, or 45°.

[0032] like Figure 1 as well as Figure 2 As shown, multiple mounting components 13 and multiple diffuser components 12 are arranged in a one-to-one correspondence, with the multiple mounting components 13 spaced apart. Specifically, the multiple mounting components 13 and multiple diffuser components 12 more comprehensively ensure the diffuser effect of the diffuser assembly.

[0033] like Figure 1 as well as Figure 2 As shown, the flow cavity 111 includes a flared section 114, the cross-sectional area of ​​which gradually increases in the direction from the first opening 112 to the second opening 113. Specifically, when water flows through a pipe, sudden changes in velocity often lead to pressure fluctuations, turbulence, and even water hammer effects. The gradually increasing cross-sectional area design of the flared section 114 allows the fluid velocity to decrease smoothly after entering the flow cavity 111 from the first opening 112. This is based on Bernoulli's principle, which states that the flow velocity of a fluid in a pipe is inversely proportional to the cross-sectional area of ​​the pipe. As the fluid enters the flared section 114 with its gradually increasing cross-sectional area, the flow velocity naturally decreases, which helps to reduce the impact force of the fluid at the second opening 113, reduce water splashing, and improve the stability and safety of the diffuser assembly.

[0034] like Figure 1 as well as Figure 2 As shown, the diffuser body 11 is provided with an air intake 14 connecting the flow cavity 111 and the external atmosphere. Specifically, the connection between the air intake 14 and the flow cavity 111 improves the dynamic characteristics of the water flow within the flow cavity 111. When the external air introduced by the air intake 14 mixes with the water flow, they flow together through the diffuser 12, causing changes in their density and viscosity (e.g., foam formation). This change helps reduce the degree of fluid turbulence, reduces the formation of vortices, thereby optimizing the fluid flow state, reducing noise when the fluid passes through the diffuser assembly, and improving the efficiency of the diffuser assembly in utilizing fluid energy, thus promoting uniform fluid distribution.

[0035] like Figure 1as well as Figure 2 As shown, the limiting member 20 includes a clamp 21, which surrounds the outer periphery of the connection between the diffuser 10 and the pipe 1. The first end of the clamp 21 can move toward the second end of the clamp 21 to clamp the connection between the diffuser 10 and the pipe 1. Specifically, the clamp 21 can apply a tightening pressure to the connection between the diffuser 10 and the pipe 1, thereby making the diffuser 10 and the pipe 1 stably connected.

[0036] like Figure 1 as well as Figure 2 As shown, the limiting member 20 also includes a locking adjustment structure 22, which is disposed between the first end and the second end of the clamp 21, so that the first end and the second end of the clamp 21 remain in a fixed position. Specifically, the locking adjustment structure 22 can adjust the distance between the first end and the second end of the clamp 21, so that the clamp 21 can securely fasten the connection between the diffuser 10 and the pipe 1 while also adapting to pipes 1 of different sizes.

[0037] like Figure 1 as well as Figure 2 As shown, the locking adjustment structure 22 includes a first mounting base 221, a second mounting base 222, a threaded rod 223, and an operating block 224. The first mounting base 221 is located at the first end of the clamp 21, and the second mounting base 222 is located at the second end of the clamp 21. The first end of the threaded rod 223 is hinged to the first mounting base 221, and the second end of the threaded rod 223 can extend into the second mounting base 222. The operating block 224 is threadedly connected to the second end of the threaded rod 223 and can abut against the side of the second mounting base 222 away from the first mounting base 221. Specifically, by rotating the operating block 224, the operator moves the operating block 224 on the threaded rod 223 and holds it in a certain position. Because the operating block 224 abuts against the side of the second mounting base 222 away from the first mounting base 221, the operating block 224 can adjust the distance between the first mounting base 221 and the second mounting base 222, thereby adjusting the distance between the first end and the second end of the clamp 21.

[0038] In the description of this utility model, it should be understood that "multiple" means two or more. Directional terms such as "front, back, up, down, left, right," "horizontal, vertical, perpendicular, horizontal," and "top, bottom" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are used solely for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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 limiting the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner or outer contours relative to the outline of each component itself.

[0039] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0040] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0041] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. 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 diffuser assembly, characterized in that, include: A diffuser (10) is detachably disposed at the outlet of the pipe (1). The diffuser (10) includes a diffuser body (11) and a diffuser component (12). The diffuser body (11) has a flow cavity (111) and a first opening (112) and a second opening (113) that are both connected to the flow cavity (111). The first opening (112) is disposed corresponding to the outlet of the pipe (1). The diffuser component (12) is disposed in the flow cavity (111). The extension direction of the diffuser component (12) is set at an angle to a preset direction. The preset direction is the direction of fluid movement in the flow cavity (111). A limiting member (20) is provided at the connection between the pipe (1) and the diffuser body (11) to prevent the diffuser part (10) from separating from the pipe (1).

2. The diffuser assembly according to claim 1, characterized in that, The diffuser (10) also includes a mounting component (13), which is disposed in the flow cavity (111) and connected to the inner wall of the diffuser body (11), and the diffuser element (12) is disposed on the mounting component (13).

3. The diffuser assembly according to claim 2, characterized in that, The mounting component (13) includes a mounting plate (131), and the diffuser component (12) includes a first diffuser plate (121). At least one end of the mounting plate (131) is connected to the inner wall of the diffuser body (11). The first diffuser plate (121) is located on a first side of the mounting plate (131). The first end of the first diffuser plate (121) is connected to the end of the mounting plate (131) away from the second opening (113). The second end of the first diffuser plate (121) is a free end. In the direction from the first opening (112) to the second opening (113), the first diffuser plate (121) extends in a direction away from the mounting plate (131).

4. The diffuser assembly according to claim 3, characterized in that, The diffuser (12) further includes a second diffuser plate (122), which is located on the second side of the mounting plate (131). The first end of the second diffuser plate (122) is connected to the end of the mounting plate (131) away from the second opening (113), and the second end of the second diffuser plate (122) is a free end. In the direction from the first opening (112) to the second opening (113), the second diffuser plate (122) extends in a direction away from the mounting plate (131). The projections of the first diffuser plate (121) and the second diffuser plate (122) on the mounting plate (131) are both within the range of the mounting plate (131).

5. The diffuser assembly according to claim 3, characterized in that, The mounting plate (131) extends along the preset direction, and the included angle (a) between the first diffuser plate (121) and the mounting plate (131) is greater than or equal to 30° and less than or equal to 45°.

6. The diffuser assembly according to claim 2, characterized in that, The mounting component (13) and the diffuser (12) are provided in multiple and one-to-one correspondences, and the multiple mounting components (13) are spaced apart; and / or, The flow cavity (111) includes a flared section (114), the cross-sectional area of ​​which gradually increases in the direction from the first opening (112) to the second opening (113).

7. The diffuser assembly according to any one of claims 1 to 6, characterized in that, The diffuser body (11) is provided with an air intake (14) that connects the flow cavity (111) and the external atmosphere.

8. The diffuser assembly according to any one of claims 1 to 6, characterized in that, The limiting member (20) includes a clamp (21), which surrounds the outer periphery of the connection between the diffuser (10) and the pipe (1). The first end of the clamp (21) can move toward the second end of the clamp (21) to clamp the connection between the diffuser (10) and the pipe (1).

9. The diffuser assembly according to claim 8, characterized in that, The limiting member (20) also includes a locking adjustment structure (22), which is disposed between the first end of the clamp (21) and the second end of the clamp (21) so that the first end of the clamp (21) and the second end of the clamp (21) remain in the same position.

10. The diffuser assembly according to claim 9, characterized in that, The locking adjustment structure (22) includes a first mounting base (221), a second mounting base (222), a threaded rod (223), and an operating block (224). The first mounting base (221) is disposed at the first end of the clamp (21), and the second mounting base (222) is disposed at the second end of the clamp (21). The first end of the threaded rod (223) is hinged to the first mounting base (221), and the second end of the threaded rod (223) can extend into the second mounting base (222). The operating block (224) is threaded to the second end of the threaded rod (223) and can abut against the side of the second mounting base (222) away from the first mounting base (221).