Anti-blocking quick-release sewage tee joint

By designing an anti-clogging quick-release drain tee, and utilizing a fixed screw sleeve, a side pipe body, and a reinforced structure, the problems of inconvenient replacement and unstable connection of drain tees are solved, achieving quick disassembly and blockage prevention, and enhancing the stability of the connection and the anti-leakage effect.

CN224315732UActive Publication Date: 2026-06-02NINGBO SWAN SANITARY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO SWAN SANITARY
Filing Date
2025-08-20
Publication Date
2026-06-02

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  • Figure CN224315732U_ABST
    Figure CN224315732U_ABST
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Abstract

This utility model discloses an anti-clogging quick-release drain tee, comprising: a tee body, a side pipe body, and a first threaded rod. A fixing sleeve is fixedly connected to the outer side of the tee body. The side pipe body is threaded into the inside of the fixing sleeve, and a silicone sleeve is fixedly connected to the lower outer side of the side pipe body. The first threaded rod is fixedly connected to the inside of the tee body. A sliding bracket is connected to the outer side of the first threaded rod via a groove, and a movable sleeve is threaded to the outer side of the first threaded rod. A frame for reinforcing the pipe connection is provided on the upper side of the first threaded rod. This anti-clogging quick-release drain tee allows for quick replacement of the side pipe, preventing pipe bursts due to aging and reduced pressure resistance. It also collects impurities in the water flow, preventing them from clogging the inside of the drain tee and increasing the stability of the drain tee and the connected water pipe. It is highly practical.
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Description

Technical Field

[0001] This utility model relates to the field of drain tee technology, specifically a clog-resistant quick-release drain tee. Background Technology

[0002] During the installation of drainage pipes, one or two elbows or tees are usually installed. The selection of these components is crucial to facilitate the connection of pipes in different locations, increase the smoothness of water flow in the pipes, and ensure the long-term stability of the drainage system. There are various types of drain tees on the market.

[0003] However, conventional drain tees are not convenient to replace. When the pipes of a drain tee need to be replaced, the disassembly process is often cumbersome. It is also difficult to prevent the drain tee from clogging during drainage. When there are many impurities in the water, dirt can easily accumulate on the inner wall of the drain tee and cause blockage. Furthermore, it is not easy to reinforce the connection between the water pipe and the drain tee. As a result, when the water pressure is high, the pipe may become unstable, leading to water leakage. Therefore, we propose a clog-resistant, quick-release drain tee to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this utility model is to provide a clog-resistant, quick-release drain tee to solve the problems mentioned in the background art. Currently, conventional drain tees are inconvenient to replace, leading to cumbersome disassembly procedures when the drain pipe needs replacement. This also makes it difficult to prevent clogging during drainage, and when there are many impurities in the water, dirt can accumulate on the inner wall of the drain tee, causing blockage. Furthermore, it is difficult to reinforce the connection between the water pipe and the drain tee, resulting in unstable pipe placement and water leakage under high water pressure.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a clog-resistant quick-release drain tee, comprising:

[0006] A three-way pipe body, with a fixing screw sleeve fixedly connected to the outer side of the three-way pipe body;

[0007] Also includes:

[0008] The side-through pipe body is threadedly connected to the inside of the fixing screw sleeve, and a silicone sleeve is fixedly connected to the lower outer side of the side-through pipe body. The lower side of the silicone sleeve is connected to the three-way pipe body through a groove.

[0009] The first threaded rod is fixedly connected to the inside of the three-way pipe body, and the outer side of the first threaded rod is provided with an anti-clogging structure for quick disassembly to prevent clogging. The anti-clogging structure includes a slide, a movable screw sleeve and a filter cylinder. The outer side of the first threaded rod is connected to the slide in a slot, and the lower end of the slide is slidably connected to the inside of the filter cylinder. The outer side of the first threaded rod is threadedly connected to the movable screw sleeve.

[0010] The upper side of the first threaded rod is provided with a sleeve for reinforcing the pipe connection.

[0011] Preferably, the inner side of the silicone sleeve is tightly fitted with the T-shaped tube body, and the left and right sides of the T-shaped tube body are respectively fixedly connected with fixing screw sleeves.

[0012] Preferably, the outer groove of the silicone sleeve is connected to a fixing screw sleeve.

[0013] Preferably, a spring is fixedly connected inside the filter cartridge, and a slide is provided on the left and right sides of the filter cartridge.

[0014] Preferably, the left and right sides of the inside of the three-way pipe are respectively fixedly connected with first threaded rods.

[0015] Preferably, the inner side of the movable screw sleeve is tightly fitted with a slide.

[0016] Preferably, the upper end of the tee tube body is connected to the connecting tube body via an internal slot, and the outer side of the connecting tube body is connected to a sleeve frame via a slot. The sleeve frame is fixedly connected to an arc-shaped locking block, and the outer side of the arc-shaped locking block is connected to the connecting tube body via a slot. The front and rear sides of the sleeve frame are respectively threaded with second threaded rods, and the inner side of the sleeve frame is connected to the tee tube body via a slot.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the anti-clogging quick-release drain tee can quickly replace the side pipe, avoiding the situation where the pipe is old and the pressure-bearing capacity of the pipe decreases, which may cause the pipe to burst. It can collect impurities in the water flow and prevent impurities from clogging the inside of the drain tee. It can increase the firmness of the drain tee and the connected water pipe, and has strong practicality.

[0018] 1. It is equipped with a tee pipe body, a fixing screw sleeve and a side pipe body. The fixing screw sleeve is fixedly connected to the left and right sides of the tee pipe body, and the side pipe body is threaded inside the fixing screw sleeve. The lower side groove of the side pipe body is connected to the inside of the tee pipe body, which can facilitate the quick and easy installation of the tee pipe for drainage.

[0019] 2. It is equipped with a fixing screw sleeve, a side pipe body and a silicone sleeve. By fixing the silicone sleeve to the outer side of the lower end of the side pipe body, the side pipe body is rotated downward until the lower side groove of the side pipe body is connected to the inside of the tee pipe body, and the inner side of the silicone sleeve is tightly fitted to the opening of the tee pipe body, which can prevent water leakage.

[0020] 3. It is equipped with a first threaded rod, a slide, and a movable screw sleeve. The slide is connected to the outer groove of the first threaded rod, and the movable screw sleeve is connected to the outer thread of the first threaded rod to limit the movement of the slide and prevent the drain tee from becoming blocked.

[0021] 4. It is equipped with a slide, a filter cylinder and a spring. The slide is slidably connected to the inside of the upper end of the filter cylinder, and the spring is fixedly connected to the inside of the lower end of the slide. Pushing the slide inward makes it slide inward inside the filter cylinder, so that the inside of the upper end of the slide is disengaged from the slot connection between it and the first threaded rod, which can facilitate and quickly disassemble the filter screen for collecting impurities.

[0022] 5. Equipped with a sleeve frame, an arc-shaped locking block, and a second threaded rod, the sleeve frame is connected to the upper outer groove of the tee body, and the lower groove of the connecting pipe body is connected to the outer side of the arc-shaped locking block. The second threaded rod is threaded to the front and rear ends of the sleeve frame, which can reinforce other pipes connected to the drain tee. Attached Figure Description

[0023] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a frontal cross-sectional view of the present invention.

[0025] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0026] Figure 4 This is a side perspective three-dimensional structural diagram of the connection between the first threaded rod, the slide, and the movable threaded sleeve of this utility model;

[0027] Figure 5 This is a top-view three-dimensional structural diagram of the connection between the sleeve frame, the arc-shaped locking block, and the second threaded rod of this utility model.

[0028] In the diagram: 1. T-shaped pipe body; 2. Fixed screw sleeve; 3. Side pipe body; 4. Silicone sleeve; 5. First threaded rod; 6. Slide; 7. Moving screw sleeve; 8. Filter cartridge; 9. Spring; 10. Sleeve frame; 11. Arc-shaped locking block; 12. Second threaded rod; 13. Connecting pipe body. Detailed Implementation

[0029] 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.

[0030] Please see Figures 1-5 The present invention provides a technical solution: a clog-proof quick-release drain tee, comprising a tee body 1, a fixing screw sleeve 2, a side pipe body 3, a silicone sleeve 4, a first threaded rod 5, a slide 6, a movable screw sleeve 7, a filter cartridge 8, a spring 9, a sleeve frame 10, an arc-shaped locking block 11, a second threaded rod 12, and a connecting pipe body 13.

[0031] Existing anti-clogging quick-release drain tees are inconvenient to replace. When the drain pipe needs to be replaced, the disassembly process of the drain tee is often cumbersome. It is also not easy to prevent the drain tee from clogging during drainage. Therefore, when there are many impurities in the water, dirt can easily accumulate on the inner wall of the drain tee and cause blockage. It is also not easy to reinforce the connection between the water pipe and the drain tee. As a result, when the water pressure is high, the pipe position may be unstable, leading to water leakage.

[0032] The left and right sides of the three-way pipe body 1 are fixedly connected to the fixing screw sleeves 2, and the internal threads of the fixing screw sleeves 2 are connected to the side pipe body 3. The lower side of the side pipe body 3 is fixedly connected to the silicone sleeve 4. The inner side of the silicone sleeve 4 is tightly fitted to the three-way pipe body 1, and the internal groove of the three-way pipe body 1 is connected to the side pipe body 3.

[0033] When the drain tee needs to be replaced, rotate the side pipe body 3 outward. At this time, the upper side of the side pipe body 3 will disengage from the threaded connection between it and the fixing sleeve 2. Pull the side pipe body 3 upward, and the inner side of the silicone sleeve 4 fixedly connected to the lower side of the side pipe body 3 will disengage from the tight fit between it and the tee body 1. This will also cause the lower side of the side pipe body 3 to disengage from the slot connection between it and the tee body 1. This allows for quick replacement of the side pipe, avoiding the situation where the pipe is old, its pressure-bearing capacity has decreased, and the pipe may burst.

[0034] The inside of the three-way pipe body 1 is fixedly connected to the first threaded rod 5, and the outer side of the first threaded rod 5 is connected to the slide 6 through a groove. The lower end of the slide 6 is slidably connected to the inside of the filter cylinder 8. The outer side of the first threaded rod 5 is threadedly connected to the movable sleeve 7, and the inner side of the movable sleeve 7 is tightly fitted to the slide 6. The inside of the filter cylinder 8 is fixedly connected to the spring 9, and the inner side of the spring 9 is fixedly connected to the slide 6.

[0035] When it is necessary to prevent blockage of the drain tee, a first threaded rod 5 is fixedly connected inside the tee body 1, and the slide 6 is pushed inward, causing the filter cylinder 8 fixedly connected inside the slide 6 to be subjected to pressure and deform. This causes the slide 6 to slide inward inside the filter cylinder 8 and push the filter cylinder 8 downward, so that the outer groove of the filter cylinder 8 is connected to the inside of the tee body 1. The slide 6 is then released, and the filter cylinder 8 fixedly connected inside the slide 6 loses pressure and regains its elasticity. The upper end of the slide 6 is then connected to the outer side of the first threaded rod 5. At this time, the lower side of the slide 6 slides outward inside the filter cylinder 8 and rotates the moving sleeve 7 to the outer side of the first threaded rod 5, so that the inner thread of the moving sleeve 7 is connected to the first threaded rod 5 until the inner side of the moving sleeve 7 is tightly fitted to the inner side of the slide 6, limiting the slide 6. The filter cylinder 8 set on the lower side of the slide 6 is installed inside the tee body 1, which can collect impurities in the water flow and prevent impurities from clogging the inside of the drain tee.

[0036] The upper end of the three-way pipe body 1 is connected to the connecting pipe body 13 by a slot, and the lower side of the connecting pipe body 13 is connected to the sleeve frame 10 by a slot. The front and rear sides of the sleeve frame 10 are internally threaded to the second threaded rod 12. The inside of the sleeve frame 10 is fixedly connected to the arc-shaped locking block 11, and the outer side of the arc-shaped locking block 11 is connected to the connecting pipe body 13 by a slot.

[0037] When reinforcement of the connecting pipe is required, push the two sleeve frames 10 inward simultaneously. At this time, the inner sides of the two sleeve frames 10 fit tightly together, so that the inner groove of the sleeve frame 10 is connected to the outer side of the tee pipe body 1. Push the connecting pipe body 13 downward, so that the groove of the connecting pipe body 13 is connected to the upper side of the arc-shaped locking block 11. At the same time, the lower groove of the connecting pipe body 13 is connected to the tee pipe body 1. Rotate the second threaded rod 12 to the left, so that the outer thread of the second threaded rod 12 is threaded to the two sleeve frames 10, and the two sleeve frames 10 are positioned. This can increase the firmness of the drain tee and the connecting water pipe, and is highly practical.

[0038] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A clog-resistant, quick-release drain tee, comprising: A three-way pipe body (1) is fixedly connected to a fixing screw sleeve (2) on the outside of the three-way pipe body (1); Its characteristic is that it further includes: Side pipe body (3), the side pipe body (3) is threadedly connected to the inside of the fixed screw sleeve (2), and a silicone sleeve (4) is fixedly connected to the lower outer side of the side pipe body (3), and the lower side of the silicone sleeve (4) is connected to the three-way pipe body (1) by a groove. The first threaded rod (5) is fixedly connected to the inside of the three-way pipe body (1), and the outside of the first threaded rod (5) is provided with an anti-blocking structure for quick disassembly to prevent blockage. The anti-blocking structure includes a slide (6), a movable screw sleeve (7) and a filter cartridge (8). The slide (6) is connected to the outer groove of the first threaded rod (5), and the lower end of the slide (6) is slidably connected to the inside of the filter cartridge (8). The movable screw sleeve (7) is threadedly connected to the outer side of the first threaded rod (5). The upper side of the first threaded rod (5) is provided with a sleeve (10) for reinforcing the pipe connection.

2. The anti-clogging quick-release sanitary tee according to claim 1, wherein: The inner side of the silicone sleeve (4) is tightly fitted with the three-way tube body (1), and the left and right sides of the three-way tube body (1) are respectively fixedly connected with fixing screw sleeves (2).

3. The anti-clogging quick-release sanitary tee according to claim 1, wherein: The outer groove of the silicone sleeve (4) is connected to a fixing screw sleeve (2).

4. The anti-clogging quick-release sanitary tee according to claim 1, wherein: The filter cartridge (8) is fixedly connected to a spring (9), and a slide (6) is provided on the left and right sides of the filter cartridge (8).

5. The anti-clogging quick-release drain tee according to claim 1, characterized in that: The left and right sides of the inside of the three-way pipe (1) are respectively fixedly connected to the first threaded rod (5).

6. The anti-clogging quick-release drain tee according to claim 1, characterized in that: The slide (6) is tightly fitted to the inner side of the movable screw sleeve (7).

7. The anti-clogging quick-release drain tee according to claim 1, characterized in that: The upper end of the three-way pipe body (1) is connected to the connecting pipe body (13) via an internal slot, and the outer side of the connecting pipe body (13) is connected to the sleeve frame (10) via a slot. The sleeve frame (10) is fixedly connected to an arc-shaped locking block (11), and the outer side of the arc-shaped locking block (11) is connected to the connecting pipe body (13) via a slot. The front and rear sides of the sleeve frame (10) are respectively threaded with second threaded rods (12), and the inner side of the sleeve frame (10) is connected to the three-way pipe body (1) via a slot.