High-sealing groove pipeline connecting piece

By designing a combined structure of annular clamping plates and arc-shaped clamping blocks in the grooved pipe connector, combined with the design of the rotation of the T-shaped plate and the fixed inserting plate, the sealing performance of the traditional connector is reduced when subjected to high vibration or continuous pressure. solve the problem and achieve the effect of high sealing and stable connection.

CN222377479UActive Publication Date: 2025-01-21HANGZHOU QUANTAI VALVE CO LTD
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Patent Information

Application Number
CN202420512224.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-01-21
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

Traditional grooved pipe connections are prone to loosening of bolts when they are highly vibrating or continuously under pressure, causing fluid leakage and affecting sealing.

Method used

A highly sealed grooved pipe connector is designed by adding an annular clamping plate inside the surface of the first pipe and the second pipe, and setting an arc clamping block, an upper connecting plate, a T-shaped plate and a T-shaped plate inside the main body of the connector. The lower connecting plate realizes a stable connection between the pipes through the cooperation of the clamping plate and the clamping block, and ensures sealing through the design of the rotation of the T-shaped plate and the fixed inserting plate.

Benefits of technology

It achieves stable connection between the first pipe, the second pipe and the main body of the connector, significantly improves the sealing performance, prevents fluid leakage, and is suitable for environments with high vibration or continuous pressure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline connecting pieces, and discloses a high-sealing groove pipeline connecting piece which comprises a first pipeline and a connecting piece body, one side of the connecting piece body is communicated with a second pipeline, and annular clamping plates are additionally arranged on the inner side of the first pipeline and the inner side of the second pipeline. Upper connecting plates are mounted on the front surfaces and the back surfaces of the arc-shaped clamping blocks, and T-shaped plates are additionally arranged on the inner sides of the upper connecting plates; outer side plates are installed on the outer sides of the tops of the lower connecting plates, and T-shaped grooves are formed in the centers of the inner sides of the outer side plates. According to the high-sealing groove pipeline connecting piece, after annular clamping plates of a first pipeline and a second pipeline are clamped in the connecting piece body, upper connecting plates of arc-shaped clamping blocks are attached to lower connecting plates of the connecting piece body, and T-shaped plates are inserted into T-shaped grooves to rotate, so that the upper connecting plates are tightly attached to the lower connecting plates; therefore, the connection stability and the sealing performance among the first pipeline, the second pipeline and the connecting piece main body are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connectors, in particular to a highly sealed groove pipeline connector. Background Art

[0002] A pipeline is a tubular facility that connects or transports fluids (such as water, air, oil, etc.). They are widely used in various fields, such as construction, urban facilities, industrial production and agriculture. The design and manufacture of pipelines need to take into account many factors, such as pressure, temperature, flow rate and durability of materials. Depending on different uses and needs, pipelines can have different shapes, sizes and materials. The grooved pipeline in the pipeline is a way of connecting pipelines, which is achieved by opening grooves on the pipeline. Grooved pipelines are mainly used to connect liquid and gas pipelines, and grooved pipelines require connectors when making connections.

[0003] Common grooved pipe connectors are usually composed of sealing rubber rings, clamps, and locking bolts. When in use, the sealing rubber rings are first connected to the ports of the corresponding pipes at both ends of the connector, and then the clamps are tightly fitted to the ports of the pipes and fixed by locking bolts. This is a common structure and use of grooved pipe connectors. Traditional grooved pipe connectors are connected by flanges and bolts. When high vibration or continuous pressure is applied, it is easy to cause the bolts to loosen, causing fluid leakage and affecting the sealing. Some grooved pipe connectors are equipped with positioning columns, and the sealing rings and docking rings are respectively provided with through holes and positioning grooves that match the positioning columns to prevent the docking grooves from rotating, thereby affecting the sealing of the connection. However, this method has limited effect because it only uses positioning columns and positioning grooves. When under continuous pressure, the positioning columns are separated from the positioning grooves, and the sealing performance is reduced. For this reason, a highly sealed grooved pipe connector is proposed. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides a highly sealed groove pipe connector to solve the above-mentioned technical problems of reduced sealing and fluid leakage.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a highly sealed groove pipe connector, comprising:

[0008] A first pipeline, and a connector body arranged on one side of the first pipeline, and one side of the connector body is connected to the second pipeline, and an annular clamping plate is added to the inner side of the surface of the first pipeline and the second pipeline;

[0009] The arc-shaped clamping block is arranged at the upper part of both sides of the top of the connecting piece body, and the front and back sides of the arc-shaped clamping block are both installed with upper connecting plates, and a T-shaped plate is added to the inner side of the upper connecting plate;

[0010] The lower connecting plate is arranged at the center of both sides of the front and back of the connector body, and the outer side plates are installed on the top and outer side of the lower connecting plate, and a T-shaped groove is opened at the inner center of the outer side plates. After the annular clamping plates of the first pipe and the second pipe are clamped inside the connector body, the upper connecting plate of the arc clamping block fits with the lower connecting plate of the connector body, and the T-shaped plate is inserted into the inside of the T-shaped groove and rotated, so that the upper connecting plate and the lower connecting plate fit tightly, thereby ensuring the stability of the connection between the first pipe, the second pipe and the connector body, and achieving a high sealing effect to prevent leakage.

[0011] Preferably, the center of the T-slot is provided with an insertion slot pointing upward, and the inner cavity of the insertion slot is longitudinally provided with a fixed plug plate, and the fixed plug plate is designed as a whole in a T shape. The T-plate enters the T-slot through the insertion slot of the outer plate, and the fixed plug plate is inserted into the insertion slot to avoid self-separation between the T-plate and the T-slot.

[0012] Preferably, an outer circular plate is installed on one side of the center of the outer surface of the first pipe and the second pipe, and arc-shaped clamping plates are added on both sides of the front and back of the outer circular plate. The arc-shaped clamping plates fix the first pipe and the second pipe through the outer circular plate.

[0013] Preferably, an L-shaped side plate is transversely provided on the center side of the front and back sides of the outer circular plate, and the L-shaped side plates are connected to the corresponding positions of the outer surface of the connector body. The L-shaped side plates are connected to the connector body.

[0014] Preferably, the L-shaped side plate has a limiting groove at the corresponding position on the front side, and a guide column is inserted into the limiting groove, and limiting plates are installed on the front ends of both sides of the surface of the guide column, and correspond to the limiting groove. The guide column can move along the L-shaped side plate, and the guide column is rotated to form a misalignment between the limiting plate and the limiting groove, so as to prevent the guide column from separating from the L-shaped side plate, resulting in a reduction in the connection stability between the first pipe and the second pipe.

[0015] Preferably, the center of the surface of the guide column is sleeved with a compression spring, and the ends of the guide column are installed with a connecting seat, the connecting seat is connected to the corresponding arc-shaped clamping plate, and the ends of the compression spring are respectively fitted between the limit plate and the connecting seat. Under the action of the compression spring, the guide column makes the arc-shaped clamping plate connected to the connecting seat fit tightly with the corresponding outer circular plate, thereby improving the connection stability between the first pipe and the second pipe.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a highly sealed groove pipe connector, which has the following beneficial effects:

[0018] The highly sealed groove pipe connector is configured such that the annular clamping plates of the first pipe and the second pipe are clamped inside the connector body, and the upper connecting plate of the arc-shaped clamping block is fitted with the lower connecting plate of the connector body, and the T-shaped plate is inserted into the inside of the T-shaped groove and rotated, so that the upper connecting plate and the lower connecting plate are tightly fitted. In this way, the stability of the connection between the first pipe, the second pipe and the connector body is ensured, and the effect of highly sealing and preventing leakage is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the separation structure of the first pipeline, the second pipeline and the connecting piece body of the utility model;

[0021] Figure 3 This is a schematic diagram of the first pipeline and part of the enlarged structure of the utility model.

[0022] In the figure: 1. first pipeline; 2. second pipeline; 3. connector body; 4. annular clamping plate; 5. arc-shaped clamping block; 6. upper connecting plate; 7. T-shaped plate; 8. lower connecting plate; 9. outer plate; 10. T-shaped slot; 11. plug-in slot; 12. fixed plug-in plate; 13. outer circular plate; 14. arc-shaped clamping plate; 15. L-shaped side plate; 16. limit slot; 17. guide column; 18. limit plate; 19. extrusion spring; 20. connecting seat. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides a technical solution, a high-sealing groove pipe connector, including: Figure 1 , a first pipeline 1, and a connector body 3 arranged on one side of the first pipeline 1, and one side of the connector body 3 is connected to the second pipeline 2, and an annular clamping plate 4 is added to the inner side of the surface of the first pipeline 1 and the second pipeline 2;

[0025] See also Figure 2The arc-shaped clamping block 5 is arranged on the upper part of both sides of the top of the connecting member body 3, and the front and back sides of the arc-shaped clamping block 5 are both installed with an upper connecting plate 6, and a T-shaped plate 7 is added to the inner side of the upper connecting plate 6;

[0026] The lower connecting plate 8 is arranged at the center of both sides of the front and back of the connector body 3, and the outer side plates 9 are installed on the top and outer side of the lower connecting plate 8, and a T-shaped groove 10 is opened at the inner center of the outer side plate 9. After the annular clamping plate 4 of the first pipe 1 and the second pipe 2 is clamped inside the connector body 3, the upper connecting plate 6 of the arc clamping block 5 fits with the lower connecting plate 8 of the connector body 3, and the T-shaped plate 7 is inserted into the inside of the T-shaped groove 10 and rotated, so that the upper connecting plate 6 and the lower connecting plate 8 fit closely, thereby ensuring the stability of the connection between the first pipe 1, the second pipe 2 and the connector body 3, and achieving a high sealing effect to prevent leakage.

[0027] See also Figure 2 The center of the T-shaped slot 10 is provided with an insertion slot 11 upward, and the inner cavity of the insertion slot 11 is longitudinally inserted with a fixed plug plate 12, and the fixed plug plate 12 is designed in a T shape as a whole. The T-shaped plate 7 enters the T-shaped slot 10 through the insertion slot 11 of the outer plate 9, and the fixed plug plate 12 is inserted into the insertion slot 11 to prevent the T-shaped plate 7 from separating from the T-shaped slot 10.

[0028] See also Figure 1 An outer circular plate 13 is installed on one side of the center of the outer surface of the first pipe 1 and the second pipe 2, and an arc-shaped clamping plate 14 is added on both sides of the front and back of the outer circular plate 13. The arc-shaped clamping plate 14 fixes the first pipe 1 and the second pipe 2 through the outer circular plate 13.

[0029] See also Figure 3, an L-shaped side plate 15 is transversely added to the center side of the front and back sides of the outer circular plate 13, and the L-shaped side plate 15 is connected to the corresponding part of the outer surface of the connector body 3. The L-shaped side plate 15 is connected to the connector body 3. A limiting groove 16 is provided at the corresponding part of the front side of the L-shaped side plate 15, and a guide column 17 is inserted into the limiting groove 16, and limiting plates 18 are installed on the front ends of both sides of the surface of the guide column 17, and correspond to the limiting groove 16. The guide column 17 can move along the L-shaped side plate 15, and the rotation of the guide column 17 causes the limiting plate 18 to be misaligned with the limiting groove 16, so as to prevent the self-separation between the guide column 17 and the L-shaped side plate 15, resulting in reduced connection stability with the first pipe 1 and the second pipe 2. The center of the surface of the guide column 17 is sleeved with an extrusion spring 19, and the ends of the guide column 17 are installed with a connection seat 20, which is connected to the corresponding arc-shaped clamping plate 14, and the ends of the extrusion spring 19 are respectively fitted between the limit plate 18 and the connection seat 20. Under the action of the extrusion spring 19, the guide column 17 makes the arc-shaped clamping plate 14 connected to the connection seat 20 fit closely with the corresponding outer circular plate 13, thereby improving the connection stability between the first pipe 1 and the second pipe 2.

[0030] This solution: After the annular clamping plate 4 of the first pipe 1 and the second pipe 2 is clamped inside the connector body 3, the upper connecting plate 6 of the arc-shaped clamping block 5 fits with the lower connecting plate 8 of the connector body 3, and the T-shaped plate 7 is inserted into the inside of the T-shaped groove 10 and rotated, so that the upper connecting plate 6 and the lower connecting plate 8 fit tightly, and the T-shaped plate 7 enters the T-shaped groove 10 through the plug-in groove 11 of the outer plate 9, and the fixed plug-in plate 12 is inserted into the plug-in groove 11. The guide column 17 can move along the L-shaped side plate 15, and the rotation of the guide column 17 causes the limit plate 18 to be misaligned with the limit groove 16. Under the action of the extrusion spring 19, the guide column 17 makes the arc-shaped clamping plate 14 connected to the connecting seat 20 and the corresponding outer circular plate 13 fit tightly.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

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

Claims

1. A highly sealed grooved pipe connector, characterized in that: include: A first pipeline (1), and a connector body (3) arranged on one side of the first pipeline (1), wherein one side of the connector body (3) is connected to a second pipeline (2), and an annular clamping plate (4) is provided on the inner side of the surface of the first pipeline (1) and the second pipeline (2); The arc-shaped clamping block (5) is arranged on the upper parts of both sides of the top of the connecting piece body (3), and the front and back sides of the arc-shaped clamping block (5) are both installed with upper connecting plates (6), and a T-shaped plate (7) is added to the inner side of the upper connecting plate (6); The lower connecting plate (8) is arranged at the center of the front and back sides of the connecting piece body (3), and an outer plate (9) is installed on the outer side of the top of the lower connecting plate (8), and a T-shaped groove (10) is opened at the center of the inner side of the outer plate (9).

2. A highly sealed groove pipe connector according to claim 1, characterized in that: The centers of the T-shaped slots (10) are each provided with an insertion slot (11) pointing upwards, and the inner cavities of the insertion slots (11) are each provided with a fixed plug plate (12) inserted longitudinally, and the fixed plug plate (12) is designed to be T-shaped as a whole.

3. A highly sealed groove pipe connector according to claim 1, characterized in that: An outer circular plate (13) is installed on one side of the center of the outer surface of the first pipe (1) and the second pipe (2), and arc-shaped clamping plates (14) are added on both sides of the front and back of the outer circular plate (13).

4. A highly sealed groove pipe connector according to claim 3, characterized in that: An L-shaped side plate (15) is transversely provided on the center side of the front and back sides of the outer circular plate (13), and the L-shaped side plates (15) are connected to the corresponding positions of the outer surface of the connector body (3).

5. A highly sealed groove pipe connector according to claim 4, characterized in that: The L-shaped side plate (15) is provided with a limiting groove (16) at a corresponding position on the front side thereof, and a guide column (17) is inserted into the limiting groove (16), and limiting plates (18) are installed at the front ends of both sides of the surface of the guide column (17) and correspond to the limiting groove (16).

6. A highly sealed groove pipe connector according to claim 5, characterized in that: The center of the surface of the guide column (17) is sleeved with an extrusion spring (19), and the end of the guide column (17) is installed with a connecting seat (20), the connecting seat (20) is connected to the corresponding arc-shaped clamping plate (14), and the end of the extrusion spring (19) is respectively fitted between the limit plate (18) and the connecting seat (20).