Inclined tee joint not prone to being blocked
By designing a combination structure of 45-degree and 60-degree inclined pipe angles for the inclined tee, the problems of turbulence, blockage and high maintenance costs of existing tee pipes are solved, and the stability of fluid flow and space saving are achieved. It is suitable for the drainage system of semiconductor factories.
Patent Information
- Application Number
- CN202423053086.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing three-way pipelines have problems such as turbulence and pressure loss, blockage, high maintenance costs and large space occupation, especially in the case of high flow rate or uneven flow, which affects the efficiency and stability of the pipeline system.
A non-clogging inclined tee has been designed, which includes a combination structure of straight pipes, short pipes and elbows. By setting the inclined pipe angles of 45 degrees and 60 degrees, the sudden change of fluid flow direction is reduced. The detachable connection is used to simplify installation and maintenance.
It reduces fluid turbulence and energy loss, reduces pipe wear and blockage risks, improves fluid flow rate stability, saves space, reduces maintenance costs, adapts to different angle requirements, and is suitable for places with limited space such as semiconductor factories.
Smart Images

Figure CN223360215U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipelines, in particular to an oblique tee which is not easily blocked. Background Art
[0002] The angled tee is a common pipe connection fitting, primarily used to change the flow direction or divert fluids within a pipe. It is typically made of metal, plastic, and other materials and is widely used in water supply, drainage, HVAC, and industrial piping.
[0003] The difference between an oblique tee and a straight tee is that one of its three pipe interfaces usually forms an oblique angle with the other two interfaces, with a common oblique angle of 45 degrees or 30 degrees. This design allows the fluid to change direction more smoothly when passing through, thereby reducing pressure loss and fluid turbulence. Oblique tees are commonly used in some water supply, gas supply or HVAC pipelines. Oblique tees can be used to change the flow direction of fluids or to divert them. In industrial pipelines such as chemical and petroleum, oblique tees can effectively guide fluids to different piping systems and reduce fluid losses. In heating pipelines, oblique tees are used to distribute hot water or coolant to ensure thermal efficiency or cooling effect.
[0004] The existing tee pipes have the following technical problems: 1. Turbulence and pressure loss: When the fluid flows through the tee, local turbulence may occur, especially when the flow rate is high. This turbulence will cause increased pressure loss and affect the efficiency of the entire pipeline system. 2. Pipeline blockage problem: The oblique tee may cause uneven flow rate of the fluid between different branch pipes. Especially when the fluid is diverted, the flow rate of a branch pipe may be too large or too small, causing pipe blockage. 3. High maintenance cost: Due to the branching angle and size changes of the tee pipe and the sudden changes in the connections between different pipes, stress concentration is easily generated at the connection parts of the pipes, which may cause fatigue of the pipe material, and then cracks or ruptures, and high maintenance costs. 4. Large space occupied: The existing three-way pipe structure design is relatively complex, and it occupies a large pipe space in the pipeline system, which brings inconvenience to practical applications. Utility Model Content
[0005] (1) Technical issues to be resolved
[0006] In response to the above problems, the present invention provides an oblique tee that is not easily clogged, especially a drainage pipe used in semiconductor factories, which aims to solve the technical problems existing in the drainage process of current tee pipes.
[0007] (2) Technical solution
[0008] In order to solve the technical problem, the utility model provides an oblique tee that is not easily clogged, comprising: a straight pipe, a first short pipe is provided on the straight pipe, the first short pipe is connected to a first elbow, a second short pipe is provided above the first elbow, and a first pipe cap is provided on the second short pipe;
[0009] A third short tube is further provided on one side of the straight tube, the third short tube is connected to a second curved tube, a fourth short tube is provided on the second curved tube, and a second tube cap is provided on the fourth short tube.
[0010] Furthermore, the first curved pipe is located between the first short pipe and the second short pipe.
[0011] Furthermore, the first short tube is a 45-degree inclined tube, and the angle between the axis of the first short tube and the axis of the straight tube is 45 degrees.
[0012] Furthermore, the axis of the second short tube is perpendicular to the axis of the straight tube, and the angle between the axis of the second short tube and the axis of the first short tube is 45 degrees.
[0013] Furthermore, the first curved pipe is an arc-shaped through pipe, and the first curved pipe is located between the first short pipe and the second short pipe.
[0014] Furthermore, the third short tube is an oblique tube, and the angle between the axis of the third short tube and the axis of the straight tube is 60 degrees.
[0015] Furthermore, the second curved pipe is located between the third short pipe and the fourth short pipe, and the second curved pipe is a through pipe.
[0016] Furthermore, the axis of the fourth short tube is perpendicular to the axes of the straight tube and the third short tube respectively.
[0017] Furthermore, the straight tube and the first short tube are welded, and the second short tube and the first tube cap are detachably connected.
[0018] Furthermore, the fourth short tube and the second tube cap are detachably connected.
[0019] Beneficial effects
[0020] 1. The utility model provides an oblique tee that is not easily clogged. The oblique tee is provided with a first short tube on a straight tube, the first short tube is connected to a first bent tube, a second short tube is provided above the first bent tube, and a detachable first tube cap is provided on the second short tube. In addition, a third short tube is provided on one side of the straight tube, the third short tube is connected to a second bent tube, a fourth short tube is provided on the second bent tube, and the second tube cap is provided above the fourth short tube. The overall structural design of the oblique tee that is not easily clogged is simple, easy to install and use, and convenient to maintain and disassemble.
[0021] 2. The utility model provides an oblique tee that is not easy to be clogged. The oblique tee sets the first short tube as an oblique tube with an inclination angle of 45 degrees. The angle between the axis of the first short tube and the axis of the straight tube is 45 degrees. The axis of the second short tube is perpendicular to the axis of the straight tube, and the angle between the axis of the second short tube and the axis of the first short tube is 45 degrees. Compared with the traditional straight tee pipeline structure, the structural design of the oblique tee pipeline is more gentle when the fluid changes the flow direction through the oblique tee, which helps to reduce the turbulence and resistance of the fluid, reduce energy loss, and maintain the stability of the fluid flow rate.
[0022] 3. The utility model provides an oblique tee that is not easy to be clogged. The oblique tee sets the third short pipe as an oblique pipe with an inclination angle of 60 degrees, that is, the angle between the axis of the third short pipe and the axis of the straight pipe is 60 degrees. A second elbow is set between the third short pipe and the fourth short pipe to enable a smooth transition of the pipeline. The axis of the fourth short pipe is perpendicular to the axes of the straight pipe and the third short pipe respectively. The design of the pipeline makes the flow angle of the fluid relatively gentle. The oblique tee can reduce the impact and friction on the inner wall of the pipeline, reduce the wear caused by long-term use, and extend the service life of the pipeline.
[0023] 4. The utility model provides an oblique tee that is not easy to be clogged. The design of the oblique tee can effectively reduce the pressure loss caused by the sudden change of flow direction in the pipeline. Especially in the pipeline system with large flow or high pressure, the oblique tee can better maintain the pressure stability of the system. The oblique tee has good adaptability when branch pipes with different installation angles need to be installed. Different angle options can be provided according to the specific pipeline layout requirements. The drainage is smooth and not easy to cause blockage, reducing the risk of water leakage. In addition, it can help the pipeline system to be more flexibly and accurately laid out, saving space. Especially in the case of limited space such as semiconductor factories, the oblique tee has high flexibility and helps to save material and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a first stereoscopic view of an oblique tee that is not easily clogged according to the utility model;
[0025] Figure 2 This is a second stereoscopic view of an oblique tee that is not easily clogged according to the present invention;
[0026] Figure 3 This is a front view of an oblique tee that is not easily clogged according to the utility model;
[0027] Figure 4 This is a third stereoscopic view of an oblique tee that is not easily clogged according to the present invention;
[0028] Figure 5 This is a fourth perspective view of an oblique tee that is not easily clogged according to the present invention;
[0029] Figure 6 This is a fifth perspective view of an oblique tee that is not easily clogged according to the present invention;
[0030] Figure 7 This is a side view of an oblique tee that is not easily clogged according to the utility model;
[0031] Figure 8 This is the sixth stereoscopic view of an oblique tee that is not easily clogged according to the present invention.
[0032] The corresponding component names of the various figure marks in the figure are: 1. straight pipe; 2. first short pipe; 3. first curved pipe; 4. second short pipe; 5. first pipe cap; 6. third short pipe; 7. fourth short pipe; 8. second pipe cap; 9. second curved pipe. DETAILED DESCRIPTION
[0033] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.
[0034] The following describes the embodiments of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the features in the following embodiments and embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative work are within the scope of protection of this application.
[0035] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on this application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement an apparatus and / or practice a method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this apparatus and / or practice this method.
[0036] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The illustrations only show components related to the present application and are not drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component can be changed at will, and the component layout type may also be more complicated.
[0037] Additionally, in the following description, specific details are provided to provide a thorough understanding of the examples, however, one skilled in the art will appreciate that the examples can be practiced without these specific details.
[0038] The following describes the technical solutions provided by various embodiments of the present application in conjunction with the accompanying drawings.
[0039] See Figures 1 to 8 The utility model provides an oblique tee that is not easy to be blocked. In order to make the practical purpose, technical solution and advantages of the utility model clearer, the specific operation process of the utility model is introduced in detail below in combination with the drawings and the working process of the device.
[0040] The utility model provides an oblique tee that is not easy to be blocked, comprising: a straight pipe 1, a first short pipe 2 is arranged on the straight pipe 1, the first short pipe 2 is connected to a first curved pipe 3, a second short pipe 4 is arranged above the first curved pipe 3, and a first pipe cap 5 is arranged on the second short pipe 4;
[0041] A third short tube 6 is further provided on one side of the straight tube 1 . The third short tube 6 is connected to a second curved tube 9 . A fourth short tube 7 is provided on the second curved tube 9 . A second tube cap 8 is provided on the fourth short tube 7 .
[0042] See Figures 1 to 4 The first curved pipe 3 is located between the first short pipe 2 and the second short pipe 4. The first short pipe 2 is a 45-degree inclined pipe. The angle between the axis of the first short pipe 2 and the axis of the straight pipe 1 is 45 degrees. The axis of the second short pipe 4 is perpendicular to the axis of the straight pipe 1. The angle between the axis of the second short pipe 4 and the axis of the first short pipe 2 is 45 degrees. The first curved pipe 3 is an arc-shaped through pipe. The first curved pipe 3 is located between the first short pipe 2 and the second short pipe 4.
[0043] See Figures 5 to 8 The third short tube 6 is an inclined tube, the angle between the axis of the third short tube 6 and the axis of the straight tube 1 is 60 degrees, the axis of the fourth short tube 7 is perpendicular to the axes of the straight tube 1 and the third short tube 6 respectively, the straight tube 1 and the first short tube 2 are welded, the second short tube 4 and the first pipe cap 5 are detachably connected, and the fourth short tube 7 and the second pipe cap 8 are detachably connected.
[0044] See Figures 1 to 7 The second bend pipe 9 is located between the third short pipe 6 and the fourth short pipe 7, and the second bend pipe 9 is a through pipe.
[0045] The working principle and specific workflow of an oblique tee that is not easily clogged are as follows:
[0046] According to the use requirements of the pipeline, determine the material and specifications of the pipeline, select the appropriate inclined tee, confirm the location of the pipeline that needs to be diverted or changed in direction, select the inclined tee with the appropriate inclination angle, and ensure that the inclined tee can be correctly installed in the designed position.
[0047] Open the first pipe cap 5, install the second short pipe 4 on the branch pipe that matches the pipe with a 45-degree inclined pipe, open the water valve, and allow water to circulate in the pipe system; open the second pipe cap 8, select a branch pipe that matches the 60-degree inclined pipe, and install the fourth short pipe 7 on the pipe that matches it to form a pipe system that allows water to flow smoothly. Clean the pipe interface and remove impurities and burrs from the pipe port to ensure that the installation is well sealed and avoid leakage. Ensure that the inclined tee is firmly installed and does not loosen or shift. Before starting the pipe system, pressure test the entire pipe system to check for leaks and ensure that the connection is well sealed. Under normal operating conditions, the inclined tee should be able to efficiently and smoothly guide the fluid to divert or change the flow direction. Regularly check the connection between the inclined tee and the pipe, clean the dirt in time, and check for aging, corrosion, etc. to ensure the long-term stable operation of the system.
[0048] The same or similar parts between the various embodiments in this specification can be referred to each other, and each embodiment focuses on the differences from other embodiments.
[0049] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.
Claims
1. An oblique tee that is not easily clogged, characterized by: The invention comprises a straight tube (1), a first short tube (2) is provided on the straight tube (1), the first short tube (2) is connected to a first curved tube (3), a second short tube (4) is provided above the first curved tube (3), and a first tube cap (5) is provided on the second short tube (4); A third short tube (6) is further provided on one side of the straight tube (1); the third short tube (6) is connected to a second curved tube (9); a fourth short tube (7) is provided on the second curved tube (9); and a second tube cap (8) is provided on the fourth short tube (7).
2. The non-clogging inclined tee according to claim 1, characterized in that: The first curved pipe (3) is located between the first short pipe (2) and the second short pipe (4).
3. The non-clogging inclined tee according to claim 1, characterized in that: The first short tube (2) is a 45-degree inclined tube, and the angle between the axis of the first short tube (2) and the axis of the straight tube (1) is 45 degrees.
4. The non-clogging inclined tee according to claim 1, characterized in that: The axis of the second short tube (4) is perpendicular to the axis of the straight tube (1), and the angle between the axis of the second short tube (4) and the axis of the first short tube (2) is 45 degrees.
5. The non-clogging inclined tee according to claim 1, characterized in that: The first curved pipe (3) is an arc-shaped through pipe, and the first curved pipe (3) is located between the first short pipe (2) and the second short pipe (4).
6. The non-clogging inclined tee according to claim 1, characterized in that: The third short tube (6) is an oblique tube, and the angle between the axis of the third short tube (6) and the axis of the straight tube (1) is 60 degrees.
7. The non-clogging inclined tee according to claim 1, characterized in that: The second curved pipe (9) is located between the third short pipe (6) and the fourth short pipe (7), and the second curved pipe (9) is a through pipe.
8. The non-clogging inclined tee according to claim 1, characterized in that: The axis of the fourth short tube (7) is perpendicular to the axes of the straight tube (1) and the third short tube (6).
9. The non-clogging inclined tee according to claim 1, characterized in that: The straight tube (1) and the first short tube (2) are welded, and the second short tube (4) and the first tube cap (5) are detachably connected.
10. The non-clogging inclined tee according to claim 1, characterized in that: The fourth short tube (7) and the second tube cap (8) are detachably connected.