Three-way pipe for turbine shell

By designing a filter end and a collection box in the turbine housing tee, and using fluid pressure to flip the filter screen to filter impurities, the problem of the lack of filtration function in the tee is solved, achieving the effect of self-filtration and enhanced sealing.

CN223537191UActive Publication Date: 2025-11-11WUXI ZEMIN PRECISION MACHINERY MFG
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Patent Information

Application Number
CN202422961814.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-11
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing tee pipes used for turbine housings lack filtration capabilities, making it difficult to install filter devices and reducing their practicality.

Method used

Design a tee pipe with a filter end and a collection box. The filter end has a sealing gasket, and the collection box has a filter screen. Fluid pressure causes the filter screen to flip and filter impurities, which are then retained in the collection box. The sealing gasket improves the sealing performance.

Benefits of technology

The three-way pipe has a built-in filter function, which improves its practicality. The collection box can be cleaned by removing the plug, which enhances the sealing effect and prevents leakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223537191U_ABST
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Abstract

The utility model discloses a three-way pipe for a turbine shell, which belongs to the technical field of three-way pipes and comprises a three-way pipe main body, a filter end is arranged in the middle of the three-way pipe main body, a sealing gasket is arranged on the inner wall in the filter end, a plug is arranged outside the filter end, and a collecting box is arranged on the inner side of the plug. Through grooves are formed in the top and the two opposite sides of the collecting box, filter screens are arranged on the inner sides of the two through grooves in the opposite sides of the collecting box, a frame is arranged on the peripheries of the filter screens, and rotating shafts are arranged at the two ends of the top of the frame. Through the through grooves formed in the two opposite sides of the top end of the collecting box, the through groove in the top of the collecting box and the turnover filter screens arranged on the two sides of the interior of the collecting box, under the flowing effect of fluid, no matter the fluid enters from any inlet of the three-way pipe body, the filter screens can be pushed to turn over to the other two communicating ports, and therefore the purpose of filtering the fluid is achieved; due to the design, the practicability of the three-way pipe body is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of tee pipe technology, specifically relating to a tee pipe for turbine housing. Background Technology

[0002] The turbine housing is a high-tech product, mainly composed of components such as the housing, impeller, bearing, sealing ring, and intake pipe. Its working principle is to use the flow of gas or liquid to drive the turbine, thereby achieving the purpose of pressurization.

[0003] Currently, most existing tee pipes used for turbine housings do not have a filtering function during use. Due to the uncertainty of the inlet and outlet of the tee pipe, it is difficult to install a filter device inside it, which reduces the practicality of the tee pipe. Therefore, we propose a tee pipe for turbine housings. Utility Model Content

[0004] The purpose of this invention is to provide a three-way pipe for turbine housings to solve the existing problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a three-way pipe for a turbine housing, comprising a three-way pipe body, a filter end, and a collection box. A filter end communicating with the interior of the three-way pipe body is provided at its central connecting portion. A sealing gasket is provided on the inner wall of the filter end. A plug is installed on the exterior of the filter end. A collection box is fixedly installed on the inner side of the plug. Through grooves are provided on the top and opposite sides of the collection box. Filter screens are provided on the inner sides of the two through grooves on opposite sides of the collection box. A frame is provided on the outer periphery of the filter screens. Rotating shafts are fixedly installed at both ends of the top of the frame. The outer frames of the two filter screens are movably connected to the top sides of the two through grooves on opposite sides of the collection box via the provided rotating shafts.

[0006] Preferably, the top of the inside of the collection box is provided with a protruding edge, and the width of the opening formed by the protruding edge is smaller than the overall width of the outer edge of the frame.

[0007] Preferably, a first sealing gasket is provided around the bottom of the filter end, and the first sealing gasket is fixedly installed around the bottom of the filter end by adhesive bonding.

[0008] Preferably, a second sealing gasket is provided around the top of the collection box, and the second sealing gasket is fixedly installed around the top of the collection box by adhesive bonding.

[0009] Preferably, a third sealing gasket is provided around the top of the plug, and the third sealing gasket is fixedly installed around the top of the plug by adhesive bonding.

[0010] Preferably, an mounting plate is provided around the bottom of the filter end, and the mounting plate is fixedly connected to the outer wall of the filter end by welding.

[0011] Preferably, mounting blocks are provided on all four sides of the plug, and the mounting blocks are fixedly installed on the outer periphery of the plug by welding. Threaded holes are provided on the surfaces of both the mounting blocks and the mounting plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By setting a filter end in the middle of the three-way pipe body and a plug with a collection box at the end, the purpose of the three-way is achieved by using the through grooves on both sides of the top of the collection box and the through groove at the top. Then, through the internally set flip-up filter screen, when the fluid flows, no matter which inlet the fluid enters from, it will push the filter screen to flip to the other two connecting ports, thereby achieving the purpose of filtering the fluid and filtering the impurities in the fluid into the inside of the collection box. This design greatly improves the practicality of the three-way pipe body.

[0014] 2. By setting a sealing gasket on the inner wall of the filter end, and in conjunction with the first sealing gasket, the second sealing gasket and the third sealing end, the sealing between the collection box and the plug and the filter end is increased, the sealing effect is improved, and leakage is avoided. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the collection box structure of this utility model;

[0017] Figure 3 This is a top view of the collection box structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the left-side inlet structure of the collection box of this utility model;

[0019] Figure 5 This is a schematic diagram of the right-side inlet structure of the collection box of this utility model;

[0020] Figure 6 This is a bottom view of the internal structure of the collection box of this utility model;

[0021] Figure 7 This is a schematic diagram of the filter structure of this utility model.

[0022] In the diagram: 1. Main body of the three-way pipe; 2. Filter end; 3. Mounting plate; 4. First sealing gasket; 5. Plug; 6. Mounting block; 7. Collection box; 8. Second sealing gasket; 9. Third sealing gasket; 10. Filter screen; 11. Frame; 12. Rotating shaft; 13. Raised edge. 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-7 This utility model provides a T-shaped pipe technical solution for turbine housing: it includes a T-shaped pipe body 1, a filter end 2, and a collection box 7. The filter end 2, which communicates with the interior of the T-shaped pipe body 1, is provided at the middle of the T-shaped pipe body 1. A sealing gasket is provided on the inner wall of the filter end 2. A plug 5 is installed on the outside of the filter end 2. A collection box 7 is fixedly installed on the inner side of the plug 5. A through groove is provided on the top and opposite sides of the collection box 7. A filter screen 10 is provided on the inner side of the two through grooves on the opposite side of the collection box 7. A frame 11 is provided on the outer periphery of the filter screen 10. A rotating shaft 12 is fixedly installed at both ends of the top of the frame 11. The outer frames 11 of the two filter screens 10 are movably connected to the top sides of the two through grooves on the opposite side of the collection box 7 through the provided rotating shafts 12.

[0025] Specifically, the top of the inside of the collection box 7 is provided with a protruding edge 13, and the width of the opening formed by the protruding edge 13 is smaller than the overall width of the outer edge of the frame 11.

[0026] Specifically, a first sealing gasket 4 is provided around the bottom of the filter end 2, and the first sealing gasket 4 is fixedly installed around the bottom of the filter end 2 by adhesive bonding.

[0027] Specifically, a second sealing gasket 8 is provided around the top of the collection box 7, and the second sealing gasket 8 is fixedly installed around the top of the collection box 7 by adhesive bonding.

[0028] Specifically, a third sealing gasket 9 is provided around the top of the plug 5, and the third sealing gasket 9 is fixedly installed around the top of the plug 5 by adhesive bonding.

[0029] Specifically, an installation plate 3 is provided around the bottom of the filter end 2, and the installation plate 3 is fixedly connected to the outer wall of the filter end 2 by welding.

[0030] Specifically, mounting blocks 6 are provided on all four sides of the plug 5. The mounting blocks 6 are fixedly installed on the outer periphery of the plug 5 by welding. Threaded holes are opened on the surface of both the mounting blocks 6 and the mounting plate 3.

[0031] In this embodiment, during use, the collection box 7 is inserted into the filter end 2. The sealing gasket inside the filter end 2 makes close contact with the outer wall of the collection box 7, improving the sealing at the connection point. This ensures that the plug 5 is in close contact with the bottom of the filter end 2. Then, the mounting block 6 is fixedly connected to the mounting plate 3 with bolts, so that the plug 5 is fixedly installed at the bottom of the filter end 2. The first sealing gasket 4 and the third sealing gasket 9 are used to improve the sealing. At the same time, the second sealing gasket 8 at the top of the collection box 7 makes close contact with the inner wall of the internal connection point of the three-way pipe body 1, further improving its sealing. The sealing effect ensures that after fluid is introduced, regardless of which end the fluid flows in from, when it passes through the collection box 7, it will push and flip the two filter screens 10 inside the collection box 7 to the other two sides, and under the action of fluid flow pressure, they will tightly adhere to the inner wall of the collection box 7, thereby achieving the filtration effect. The filtered impurities will be retained inside the collection box 7, realizing the filtration and collection of impurities. This design enables the three-way pipe body 1 to have its own filtration function, and the collection box 7 can also be cleaned by removing the plug 5, which greatly improves the practicality of the three-way pipe body 1.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tee pipe for a turbine housing, comprising a tee pipe body (1), a filter end (2), and a collection box (7), characterized in that: The three-way pipe body (1) has a filter end (2) connected to its interior at the middle connection point. The filter end (2) has a sealing gasket on its inner wall. A plug (5) is installed on the outside of the filter end (2). A collection box (7) is fixedly installed on the inside of the plug (5). The top and opposite sides of the collection box (7) are provided with through grooves. Filter screens (10) are provided on the inner sides of the two through grooves on opposite sides of the collection box (7). A frame (11) is provided on the outer periphery of the filter screen (10). A rotating shaft (12) is fixedly installed at both ends of the top of the frame (11). The outer frames (11) of the two filter screens (10) are movably connected to the top sides of the two through grooves on opposite sides of the collection box (7) through the rotating shafts (12).

2. A tee pipe for a turbine housing according to claim 1, characterized in that: The collection box (7) has a raised edge (13) at its inner top, and the opening width formed by the raised edge (13) is smaller than the overall width of the outer edge of the frame (11).

3. A tee pipe for a turbine housing according to claim 1, characterized in that: A first sealing gasket (4) is provided around the bottom of the filter end (2), and the first sealing gasket (4) is fixedly installed around the bottom of the filter end (2) by gluing.

4. A tee pipe for a turbine housing according to claim 1, characterized in that: A second sealing gasket (8) is provided around the top of the collection box (7), and the second sealing gasket (8) is fixedly installed around the top of the collection box (7) by gluing.

5. A tee pipe for a turbine housing according to claim 1, characterized in that: A third sealing gasket (9) is provided around the top of the plug (5), and the third sealing gasket (9) is fixedly installed around the top of the plug (5) by adhesive bonding.

6. A tee pipe for a turbine housing according to claim 1, characterized in that: The bottom of the filter end (2) is provided with an installation plate (3) around its outer perimeter. The installation plate (3) is fixedly connected to the outer wall of the filter end (2) by welding.

7. A tee pipe for a turbine housing according to claim 1, characterized in that: Mounting blocks (6) are provided on all four sides of the plug (5). The mounting blocks (6) are fixedly installed on the outer periphery of the plug (5) by welding. Threaded holes are provided on the surfaces of the mounting blocks (6) and the mounting plate (3).