Groove type equal-diameter tee joint with buffering function

By setting multiple buffering mechanisms in the inlet pipe of the grooved equal-diameter tee, the problem of liquid impact force cannot be reduced is solved, and the liquid impact force is effectively absorbed and dispersed, protecting the pipeline, extending its service life and improving system stability.

CN223754937UActive Publication Date: 2026-01-02ZHEJIANG KINDLY PIPE FITTINGS CO LTD
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Patent Information

Application Number
CN202520624652.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-01-02
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Existing grooved equal diameter tees lack effective buffering design, resulting in the inability to reduce liquid impact force, causing pipe wear, deformation and noise, and affecting system stability and safety.

Method used

Two first flow-slowing elements and two second flow-slowing elements are installed in the inlet pipe of the grooved equal-diameter tee. Combined with the elastic buffer connector, a multi-buffering mechanism is formed, including a funnel-shaped primary buffer, a buffer guide cone secondary buffer, and a compression buffer of the elastic connector, so as to disperse and absorb the liquid impact force.

Benefits of technology

It effectively reduces liquid impact, protects pipelines, extends service life, ensures smooth and safe liquid transportation, and improves equipment reliability and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of groove type equal-diameter tee joints, and discloses a groove type equal-diameter tee joint with a buffering function, which comprises a tee joint pipe body, the tee joint pipe body comprises a transversely distributed shunt pipe and a liquid inlet pipe vertically distributed in the center of the top of the shunt pipe, and two first flow slowing pieces and two second flow slowing pieces are arranged in the liquid inlet pipe. The two first flow slowing pieces and the two second flow slowing pieces are distributed in a crossed mode from top to bottom, installation grooves are formed in the positions, in the liquid inlet pipe, of the four side pipe walls of the areas where the four flow slowing pieces are located, and elastic buffering connecting pieces which are matched with the flow slowing pieces and slide downwards under the impact of water flow are installed in the four installation grooves in each area. Due to the unique design, the groove type equal-diameter tee joint can show excellent buffering performance when the groove type equal-diameter tee joint is used for conveying liquid, especially processing liquid with large impact force.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of trench type equal-diameter three -way, concretely is a trench type equal-diameter three -way with buffering function. BACKGROUND

[0002] Trench type equal-diameter three -way as the important component of pipeline connection has been widely used in various fluid conveying systems.In many practical application scenarios, fluid flows in the pipeline and can produce a greater impact force, especially in the case of fast fluid flow or large flow, this impact force can cause damage to the pipeline and connecting components, affect the normal operation and service life of the system.

[0003] However, the existing trench type equal-diameter three -way without internal buffering structure has obvious shortcomings. Because of the lack of effective buffering design inside, when liquid enters the three -way pipe at a high speed and pressure, the impact force of the liquid cannot be effectively reduced and dispersed. This can cause the liquid to directly impact the inner wall of the three -way pipe, especially the connection between the liquid inlet pipe and the shunt pipe, which can easily cause wear, deformation and even rupture of the pipeline. In addition, the strong impact force can also cause vibration and noise of the pipeline, further affecting the stability and safety of the system. For a long time, these problems have plagued the technical personnel in the relevant field, and a trench type equal-diameter three -way with good buffering function is needed to solve these problems. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the shortcomings of the prior art, the utility model provides a trench type equal-diameter three -way with buffering function to solve the above problems.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a trench type equal-diameter three -way with buffering function, comprising a three -way pipe body, the three -way pipe body includes a transversely distributed shunt pipe and a vertically distributed liquid inlet pipe at the top center thereof, the inside of the liquid inlet pipe is provided with two first flow -reducing members and two second flow -reducing members, the two first flow -reducing members and the two second flow -reducing members are distributed in cross from top to bottom, and the inside of the four installation grooves in each region is installed with the elastic buffering connecting piece matched with the flow -reducing member and sliding downward under the impact of water flow.

[0008] As a preferred technical scheme of the utility model, the first flow -reducing member is specifically provided as a funnel with a larger central hole diameter.

[0009] As a preferred technical scheme of the utility model, the second flow -reducing member specifically includes the following structure:

[0010] The positioning ring is connected with the sliding end of the four elastic buffer connecting pieces;

[0011] The buffer flow guide cone is distributed at the center position of the positioning ring;

[0012] The connecting rod is connected between the bottom edge of the buffer flow guide cone and the inner ring of the positioning ring.

[0013] As a preferred technical scheme of the utility model, the elastic buffer connecting piece specifically comprises the following structure:

[0014] The sliding column is installed in the installation groove;

[0015] The sliding sleeve is sleeved on the sliding column;

[0016] The buffer spring is sleeved on the sliding column, and the top end of the buffer spring is in abutment with the lower end surface of the sliding sleeve;

[0017] The supporting block for supporting the buffer flow piece is butted on the inner side wall of the sliding sleeve.

[0018] As a preferred technical scheme of the utility model, the flow guide block is arranged at the inner bottom center of the shunt pipe, and the top of the flow guide block is opposite to the inner center of the liquid inlet pipe.

[0019] As a preferred technical scheme of the utility model, the top surface of the flow guide block is arranged as a slope downwardly from the center to both sides.

[0020] As a preferred technical scheme of the utility model, the first buffer flow piece and the second buffer flow piece are both stamped from an aluminum alloy material.

[0021] Compared with the prior art, the utility model provides a trench type equal-diameter tee joint with a buffer function, and has the following beneficial effects:

[0022] Through the arrangement of the two first buffer flow pieces and the two second buffer flow pieces and the cooperation with the elastic buffer connecting pieces inside the wall of the liquid inlet pipe, efficient buffering of the water body entering the liquid inlet pipe is realized. The funnel-shaped structure of the first buffer flow piece can preliminarily disperse the liquid impact force and make it gather and guide downward to the center, thereby playing a role of primary buffering and preliminary guiding. The buffer flow guide cone of the second buffer flow piece can perform secondary buffering on the water flow, and simultaneously guide the liquid to the periphery, thereby realizing the dispersion buffering effect. The gathering buffering and dispersion buffering in turn and alternately form a complete energy absorption process, so that the impact force of the water body is maximally absorbed and reduced after multiple buffering.

[0023] The elastic buffer connecting piece further enhances the buffering effect. When the buffer flow piece is impacted by water flow, the impact force can be absorbed through the sliding of the sliding sleeve on the slide column and the compression of the buffer spring, effectively reducing the impact damage of water flow on the buffer flow piece and the liquid inlet pipe. This buffering mechanism not only protects the three-way pipe body from being damaged by strong water flow, prolonging its service life, but also ensures the stability and safety of liquid delivery.

[0024] Overall, this unique design enables the grooved equal-diameter tee to exhibit excellent buffering performance when facing liquid delivery, especially when dealing with liquids with large impact forces. It not only improves the reliability and stability of the equipment, but also provides strong protection for the efficient operation of related fluid delivery systems, having important application value and practical significance in various scenarios requiring fluid delivery and buffering. At the same time, this innovative buffering design concept provides a beneficial reference and reference for the research and improvement of similar equipment, contributing to the continuous progress and development of the entire industry in fluid handling and buffering technology. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic diagram of the internal structure of the three-way pipe body after half-cutting;

[0026] Figure 2 is a schematic diagram of the structure of the three-way pipe body and its internal components after half-cutting;

[0027] Figure 3 is a schematic diagram of the structure of the first buffer flow piece;

[0028] Figure 4 is a schematic diagram of the structure of the second buffer flow piece;

[0029] Figure 5 is a schematic diagram of the structure of the elastic buffer connecting piece.

[0030] Among them: 1, three-way pipe body; 2, first buffer flow piece; 3, second buffer flow piece; 4, elastic buffer connecting piece; 5, flow guide boss;

[0031] 11, liquid inlet pipe; 12, shunt pipe;

[0032] 111, mounting groove;

[0033] 31, buffer flow guide cone; 32, positioning ring; 33, connecting rod;

[0034] 41, slide column; 42, buffer spring; 43, sliding sleeve; 44, block. DETAILED DESCRIPTION

[0035] The utility model will make further detailed description in combination with the drawings and examples, obviously, the described example is only a part of the utility model example, rather than all examples. In the case of no conflict, the examples in the application and the features in the examples can be combined with each other. Based on the examples in the utility model, all other examples obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0036] It should be noted that if the utility model example involves directionality indication (such as up, down, left, right, front, back, etc.), the directionality indication is only used to explain the relative position relationship, motion condition, etc. between components in a certain posture (as shown in the drawings), if the certain posture changes, the directionality indication also changes accordingly.

[0037] In addition, "a plurality of" means two or more. In addition, the technical solutions of each example can be combined with each other, but it must be based on the realization of the ordinary skill in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of the utility model protection.

[0038] Please refer to Figures 1-5 A groove type equal-diameter tee joint with buffering function, comprising a tee pipe body 1, which is composed of a transversely distributed shunt pipe 12 and a vertically distributed liquid inlet pipe 11 at the top center thereof.

[0039] The liquid inlet pipe 11 is internally provided with two first flow buffering members 2 and two second flow buffering members 3, and the two first flow buffering members 2 and the two second flow buffering members 3 are cross-distributed from top to bottom. The first flow buffering member 2 is a funnel with a large central aperture, which helps to preliminarily disperse the impact force of the liquid, so that the liquid can be slightly gathered to the center and guided downward.

[0040] The second flow buffering member 3 comprises a positioning ring 32 connected with the sliding end of four elastic buffering connecting members 4 around, a buffering flow guide cone 31 distributed at the center position of the positioning ring 32, and a connecting rod 33 connecting the bottom edge of the buffering flow guide cone 32 and the inner ring of the positioning ring 32. The buffering flow guide cone 31 can perform secondary buffering on the water flow guided downward by the upper first flow buffering member 3, and guide the liquid to flow around and be guided in the area between the buffering flow guide cone 31 and the positioning ring 32, so that the water flow continues to pass through the first flow buffering member 2 and the second flow buffering member 3 below for further buffering, so that the water flow entering the liquid inlet pipe 11 undergoes a set of energy absorption processes of gathering and buffering-dispersing and buffering-gathering and buffering, thereby maximizing the absorption of the impact force when the water body enters.

[0041] The installation groove 111 is arranged on the inner wall of the inlet pipe 11 at the four sides of the area where the four flow slowing members are arranged, and the elastic buffer connecting piece 4 is arranged in the installation groove 111.

[0042] The flow guiding protrusion 5 is arranged at the bottom center of the shunt pipe 12, the top of the flow guiding protrusion 5 is opposite to the inner center of the inlet pipe 11, and the top surface of the flow guiding protrusion 5 is arranged in a slope shape that inclines downward from the center to the two sides.

[0043] The first flow slowing member 2 and the second flow slowing member 3 are both made of aluminum alloy material by stamping, the aluminum alloy material has good strength and corrosion resistance, and can ensure the stability and reliability of the flow slowing members during long-term use.

[0044] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0045] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to include all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be regarded as limiting the claims.

[0046] In addition, it should be understood that although the present application is described in the form of embodiments, each embodiment does not contain only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A groove type equal diameter tee joint with buffering function, comprising a tee joint pipe body (1), characterized in that: The tee pipe body (1) comprises a transversely distributed shunt pipe (12) and a vertically distributed liquid inlet pipe (11) at the top center thereof, the liquid inlet pipe (11) is internally provided with two first flow slowing members (2) and two second flow slowing members (3), the two first flow slowing members (2) and the two second flow slowing members (3) are cross-distributed from top to bottom, the liquid inlet pipe (11) is internally provided with mounting grooves (111) at the four side walls of the region where the four flow slowing members are located, and each of the four mounting grooves (111) in each region is internally provided with an elastic buffer connecting piece (4) which is matched with the flow slowing member and slides downward under the impact of water flow.

2. The trench equal tee with buffering function according to claim 1, characterized in that: The first flow slowing member (2) is specifically provided as a funnel with a large central hole diameter.

3. The trench equal tee with buffering function according to claim 1, characterized in that: The second flow slowing member (3) specifically comprises the following structures: A positioning ring (32) connected with the sliding end of the four elastic buffer connecting pieces (4) around; A buffer flow guide cone (31) distributed at the center position of the positioning ring (32); A connecting rod (33) connecting between the bottom edge of the buffer flow guide cone (31) and the inner ring of the positioning ring (32).

4. The trench equal tee with buffering function according to claim 1, characterized in that: The elastic buffer connecting piece (4) specifically comprises the following structures: A sliding column (41) mounted in the mounting groove (111); A sliding sleeve (43) slidingly sleeved on the sliding column (41); A buffer spring (42) sleeved on the sliding column (41), the top end of the buffer spring (42) abuts against the lower end surface of the sliding sleeve (43); A supporting block (44) butted against the inner side wall of the sliding sleeve (43) to support the flow slowing member.

5. The trench equal tee with buffering function according to claim 1, characterized in that: A flow guide protrusion (5) is arranged at the bottom center of the shunt pipe (12), and the top of the flow guide protrusion (5) is opposite to the inner center of the liquid inlet pipe (11).

6. The trench equal tee with buffering function according to claim 5, characterized in that: The top surface of the flow guide protrusion (5) is provided as a slope inclined to both sides from the center.

7. The trench equal tee with buffering function according to claim 1, characterized in that: The first flow slowing member (2) and the second flow slowing member (3) are both made of aluminum alloy material by stamping.