Three-way pipeline for fluid
By setting up an integrated arc transition and the same aperture design in the tee pipeline, the blind spots and dirt problems of traditional tee joints are solved, the cleanliness and flow rate of fluid is improved, and the pressure loss is reduced.
Patent Information
- Application Number
- CN202422295185.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-20
AI Technical Summary
Traditional tee joints are prone to blind spots and dirt when connecting pipes, affecting the cleanliness and flow rate of fluids.
A three-way pipeline is designed, and the first arc surface and the second arc surface are arranged in the integrated molded joint for smooth transition, so that the apertures in the joint are designed the same, so that the fluid does not need to change the diameter when diversion is made.
It eliminates the formation of blind spots, improves the cleanliness and flow rate of the fluid, reduces pressure losses, and makes the fluid diversion smoother.
Smart Images

Figure CN223242357U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fluid engineering, in particular to a three-way pipeline used for fluid. Background Art
[0002] The three-way pipeline for fluid flow is often connected by a pipe and a three-way joint. As one of the commonly used connectors in the piping system, the three-way joint is mainly used to change the direction of the fluid, especially when the main pipeline needs to branch out.
[0003] Traditional tee joints are usually welded or plug-welded. These two methods have advantages such as strong structure and high pressure resistance when connecting pipes, but there are also some problems that cannot be ignored, such as the easy formation of dead corners and dirt, which may contaminate the fluid. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a three-way pipeline for fluid to solve one or more problems in the prior art.
[0005] To achieve the above purpose, the technical solution of the utility model is as follows:
[0006] A three-way pipeline for fluid comprises a joint and a pipeline group connected to the joint. The pipeline group comprises a first pipeline and a second pipeline, wherein the second pipeline is symmetrically arranged with respect to the joint.
[0007] Furthermore, a first hole is provided at one end of the joint, and the first hole is matched with the first pipe.
[0008] Furthermore, protrusions are symmetrically provided on the surface of the joint, and the protrusions are matched with the second pipe.
[0009] Furthermore, the protruding portion is provided with a second hole, and the second holes of the symmetrically arranged protruding portions penetrate along the hole forming direction and overlap to form a passage.
[0010] Furthermore, the joint further defines a third hole at a position near the first hole to the passage, and the third hole and the hole edges of the first hole are connected via first arc surfaces.
[0011] Furthermore, the third hole is connected to the passage via a second arc surface.
[0012] Furthermore, the second hole and the third hole have the same aperture.
[0013] Furthermore, the second pipe is a spiral structure, and the end surface of the second pipe is the same as the second hole.
[0014] Compared with the prior art, the beneficial technical effects of the present invention are as follows:
[0015] This new joint eliminates dead spots, a common problem with traditional joints, with a single-piece design. A smooth transition is achieved between the first and second curved surfaces within the joint, allowing each pipe to be independently butt-welded, eliminating dead spots at the source. This significantly improves flow rate, pressure loss, and cleanliness. Furthermore, the third hole within the joint and the passageway are designed to be the same diameter, eliminating the need for diameter changes during fluid diversion, resulting in smoother flow. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A structural schematic diagram of a three-way pipeline for fluid in an embodiment of the present utility model is shown.
[0017] Figure 2 A schematic structural diagram of a three-way pipe joint for fluids according to an embodiment of the present invention is shown.
[0018] Figure 3 A front view of a joint for a three-way pipeline of a fluid according to an embodiment of the present utility model is shown.
[0019] Figure 4 The cross-sectional structural diagram of a three-way pipe joint for fluid in the AA direction according to an embodiment of the present invention is shown.
[0020] Markings in the accompanying drawings: 1, joint; 101, first hole; 102, protrusion; 1021, second hole; 103, passage; 104, third hole; 105, first arc surface; 106, second arc surface; 2, pipe group; 201, first pipe; 202, second pipe. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the present invention clearer, the following is a further detailed description of a three-way pipeline for fluid proposed by the present invention in combination with the accompanying drawings and specific embodiments. According to the following description, the advantages and features of the present invention will be clearer. It should be noted that the accompanying drawings adopt a very simplified form and all use non-precise proportions. The terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "side" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, rather than indicating or implying that the three-way pipeline or component for fluid must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention, but is only used to conveniently and clearly assist in explaining the purpose of the embodiment of the present invention. In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, please refer to the accompanying drawings.
[0022] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions for the implementation of this utility model and therefore have no substantive technical significance. Any structural modifications, changes in proportional relationships, or adjustments in size should still fall within the scope of the technical contents disclosed in this utility model without affecting the effects and purposes that can be achieved by this utility model.
[0023] The following describes a specific structure of a three-way pipeline for fluid:
[0024] See also Figure 1 In this embodiment, the three-way pipeline for fluid includes a joint 1 and a pipeline group 2 connected to the joint 1. The pipeline group 2 includes a first pipeline 201 and a second pipeline 202, wherein the second pipeline 202 is symmetrically arranged about the joint 1.
[0025] For further information, please refer to Figures 2 to 4 A first hole 101 is provided at one end of the connector 1 , and the first hole 101 is matched with the first pipe 201 . The fluid passes through the first pipe 201 and the connector 1 and then is diverted from the second pipe 202 .
[0026] Furthermore, the surface of the connector 1 is symmetrically provided with protrusions 102, which fit into the second pipe 202. The second pipe 202 is a spiral structure, which can accelerate the fluid flowing in the second pipe 202 and improve the flow efficiency.
[0027] Furthermore, the protrusion 102 is provided with a second hole 1021. The symmetrically arranged second holes 1021 of the protrusion 102 extend through the hole-forming direction and overlap to form a passage 103. This allows the fluid to flow through the passage 103 without any corners or dead angles, ensuring smooth flow. The end face of the second conduit 202 is identical to the second hole 1021. This prevents the fluid from flowing out of the connector 1 and into the second conduit 202, which could be affected by changes in the flow channel diameter at the transition end.
[0028] Furthermore, the connector 1 further defines a third hole 104 near the passage 103 in the first hole 101. The third hole 104 and the edges of the first hole 101 are connected via first curved surfaces 105. In this embodiment, the first curved surface 105 decreases in diameter along the direction of fluid flow, thereby increasing the collection of fluid in the first pipe 201 and promoting the fluid diversion rate.
[0029] Furthermore, the third hole 104 is connected to the passage 103 via the second arc surface 106, so that when the fluid is gathered and flows from the third hole 104 to the passage 103 for diversion, there is no corner or dead angle at the connection, and the fluid can transition smoothly. The second hole 1021 and the third hole 104 have the same aperture, which further ensures that the fluid does not need to change diameter when diverting, and is smoother.
[0030] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification. The above-mentioned embodiments only express several implementation methods of the utility model. The description is relatively specific and detailed, but it cannot be understood as a limitation on the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, without departing from the concept of the utility model, several variations and improvements can be made, which all fall within the scope of protection of the utility model. Therefore, the scope of protection of the utility model patent shall be based on the attached claims.
Claims
1. A three-way pipeline for fluid, characterized by: The pipeline includes a joint and a pipe group connected to the joint, the pipe group includes a first pipe and a second pipe, wherein the second pipe is symmetrically arranged about the joint, a first hole is opened at one end of the joint, and the first hole is matched with the first pipe; the surface of the joint is also symmetrically provided with a protrusion, the protrusion is matched with the second pipe, the protrusion is opened with a second hole, and the second holes of the symmetrically arranged protrusions pass through along the hole-forming direction and overlap to form a passage; the joint is also provided with a third hole near the first hole of the passage, the third hole and the hole edges of the first hole are respectively connected via a first arc surface, and the third hole is connected to the passage via a second arc surface; the second hole and the third hole have the same aperture.
2. A three-way pipeline for fluid according to claim 1, characterized in that: The second pipe is a spiral structure, and the end surface of the second pipe is the same as the second hole.