Broken-connection self-sealing split type pipeline valve copper connector with leakage-proof function

Abstract

The utility model relates to the technical field of connectors for pipeline valves, and discloses a disconnection self-sealing split type copper connector for a pipeline valve with a leakage-proof function, which comprises a supporting column, a connecting column is slidably connected in the supporting column, and a first connecting rod is rotatably connected to the outer wall of the connecting column. The outer wall of the first connecting rod is rotationally connected with an expansion rod, the outer wall of the expansion rod is fixedly connected with a plugging sleeve, the outer wall of the expansion rod is rotationally connected with a second connecting rod, the outer wall of the second connecting rod is rotationally connected to the outer wall of the supporting column, and the outer wall of the supporting column is provided with a conveying assembly. The conveying assembly is used for assisting in fixing the supporting column. According to the rapid sealing device, the first connecting rod is driven to rotate through the connecting column, then the first connecting rod drives the second connecting rod to rotate through the expansion rod, and then the expansion rod can control the sealing sleeve to contract or expand, so that the effect that the conveying pipeline can be rapidly sealed when the conveying pipeline is disconnected is achieved; and the overall working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipeline valve joint, especially to a split type pipeline valve copper joint with leakproof function. BACKGROUND

[0002] In the pipeline system, fluid leakage is a serious safety hazard, and the split type pipeline valve copper joint can quickly close the pipeline opening when the pipeline is broken or separated, effectively preventing fluid leakage, thereby avoiding the risk of fire, explosion and other dangerous situations that may be caused. In industrial production and fluid transmission systems, the leakproof performance of the pipeline valve joint is crucial, so a split type pipeline valve copper joint with leakproof function is needed.

[0003] The split type pipeline valve copper joint with leakproof function is a pipeline connection device with high performance and reliability. Its unique design and working principle make it perform well in preventing fluid leakage. Traditional pipeline valve joints often have difficulty in quickly and effectively closing the pipeline when they encounter accidental breakage or need to be repaired, leading to fluid leakage, which not only causes waste of resources, but also may cause environmental pollution, equipment damage and even safety accidents. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a split type pipeline valve copper joint with leakproof function, aiming to improve the problem that traditional pipeline valve joints often have difficulty in quickly and effectively closing the pipeline when they encounter accidental breakage or need to be repaired, leading to fluid leakage.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A split type pipeline valve copper joint with leakproof function, comprising a support column, a connecting column slidably connected inside the support column, a first connecting rod rotatably connected to the outer wall of the connecting column, an expansion rod rotatably connected to the outer wall of the first connecting rod, a blocking sleeve fixedly connected to the outer wall of the expansion rod, a second connecting rod rotatably connected to the outer wall of the expansion rod, the outer wall of the second connecting rod being rotatably connected to the outer wall of the support column, a conveying assembly provided on the outer wall of the support column, the conveying assembly being used to assist in fixing the support column.

[0007] Preferably, the conveying assembly comprises a fixed block, the outer wall of the fixed block being fixedly connected to the outer wall of the support column, a conveying pipeline fixedly connected to the outer wall of the fixed block, the outer walls of the expansion rod and the blocking sleeve being connected to the inner wall of the conveying pipeline, and a threaded groove being formed in the outer wall of the conveying pipeline.

[0008] Preferably, a clamping groove is formed in the inside of the connecting column, and a cylindrical rod is slidably connected to the inside of the support column.

[0009] Preferably, the outer wall of the cylindrical rod is fixedly connected with the handle and the first fixing ring, and the outer wall of the cylindrical rod is slidably connected with the first spring.

[0010] Preferably, the outer wall of the first spring is slidably connected in the inner part of the supporting column, and the outer wall of the first spring is fixedly connected with the outer wall of the first fixing ring.

[0011] Preferably, the outer wall of the cylindrical rod is slidably connected with the clamping column, and the outer wall of the clamping column is slidably connected with the inner wall of the clamping groove.

[0012] Preferably, the outer wall of the clamping column is fixedly connected with the second fixing ring, the outer wall of the second fixing ring is slidably connected in the inner part of the supporting column, the outer wall of the second fixing ring is fixedly connected with the second spring, the outer wall of the second spring is slidably connected in the inner part of the supporting column, and the outer wall of the second spring is slidably connected with the outer wall of the clamping column.

[0013] Preferably, the outer wall of the clamping column is slidably connected with the first limiting ring and the second limiting ring, and the outer wall of the first limiting ring and the second limiting ring is fixedly connected in the inner part of the supporting column.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the first connecting rod is driven to rotate through the connecting column, then the second connecting rod is driven to rotate through the first connecting rod through the expansion rod, and then the expansion rod can control the contraction or opening of the plugging sleeve, so that the conveying pipeline can be quickly closed when the conveying pipeline is disconnected, and the overall work efficiency is improved.

[0016] 2. In the utility model, the cylindrical rod is slid out of the clamping column by pulling the handle, then the connecting column is pulled or pushed, then the clamping column is squeezed to slide in the first limiting ring and the second limiting ring through the connecting column, and then the second spring is squeezed to contract under the block of the first limiting ring, so that the clamping column can slide out of the clamping groove, and the effect of accurately controlling the plugging sleeve is achieved. ACCURATE DESCRIPTION

[0017] Figure 1 A perspective view of a copper joint with a leak-proof function for a broken connection self-sealing split type pipeline valve is provided for the utility model;

[0018] Figure 2 A partial structure schematic view of a plugging sleeve of a copper joint with a leak-proof function for a broken connection self-sealing split type pipeline valve is provided for the utility model;

[0019] Figure 3 A fixing block partial structure schematic view of a copper joint with a leak-proof function for a broken connection self-sealing split type pipeline valve is provided for the utility model;

[0020] Figure 4 The utility model provides a kind of copper joint's connecting column local structure schematic diagram with anti-leakage function's broken link self-sealing split type pipeline valve.

[0021] Legend:

[0022] 1, support column;2, connecting column;3, first connecting rod;4, expansion rod;5, plugging sleeve;6, second connecting rod;7, fixed block;8, conveying pipeline;9, thread groove;10, clamping groove;11, cylindrical rod;12, handle;13, first fixed ring;14, first spring;15, clamping column;16, second fixed ring;17, second spring;18, first limit ring;19, second limit ring. Specific embodiments

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Reference Figures 1-3 An embodiment provided by the utility model: a kind of copper joint with anti-leakage function's broken link self-sealing split type pipeline valve, including support column 1, the inside of support column 1 is slidably connected with connecting column 2, the outer wall of connecting column 2 is rotatably connected with first connecting rod 3, the outer wall of first connecting rod 3 is rotatably connected with expansion rod 4, the outer wall of expansion rod 4 is fixedly connected with plugging sleeve 5, the outer wall of expansion rod 4 is rotatably connected with second connecting rod 6, the outer wall of second connecting rod 6 is rotatably connected in the outer wall of support column 1, the outer wall of support column 1 is provided with conveying assembly, conveying assembly is used to assist fixed support column 1;Conveying assembly includes fixed block 7, the outer wall of fixed block 7 is fixedly connected in the outer wall of support column 1, the outer wall of fixed block 7 is fixedly connected with conveying pipeline 8, the outer wall of expansion rod 4 and plugging sleeve 5 is all connected in the inner wall of conveying pipeline 8, the outer wall of conveying pipeline 8 is provided with thread groove 9.

[0025] Specific, fixed block 7 plays a supporting role in fixed support column 1, through the connecting column 2 play the role of driving the first connecting rod 3 rotation, the first connecting rod 3 through the expansion rod 4 play the role of driving the second connecting rod 6 rotation, and then through the expansion rod 4 play the role of control of the occlusion of the sleeve 5 or open, wherein the expansion rod 4 and the inner wall of the conveying pipeline 8 with a certain elasticity, and the occlusion of the sleeve 5 liquid has high elasticity, under the driving of the expansion rod 4 can be closely attached to the inner wall of the conveying pipeline 8, and then can effectively block the fluid in the pipeline, and then reaches when the conveying pipeline 8 can be quickly closed when the conveying pipeline 8 is disconnected, wherein the threaded groove 9 in the outer wall of the conveying pipeline 8, the conveying pipeline 8 can be spliced with other pipelines.

[0026] With reference to Figure 1 And Figure 4 , the inside of the connecting column 2 is provided with a clamping groove 10, the inside of the support column 1 is slidably connected with a cylindrical rod 11; the outer wall of the cylindrical rod 11 is fixedly connected with a handle 12 and a first fixed ring 13, and the outer wall of the cylindrical rod 11 is slidably connected with a first spring 14; the outer wall of the first spring 14 is slidably connected in the inside of the support column 1, and the outer wall of the first spring 14 is fixedly connected to the outer wall of the first fixed ring 13.

[0027] Specific, by pulling the handle 12 play the role of driving the cylindrical rod 11 in the support column 1 sliding, the cylindrical rod 11 through the first fixed ring 13 play the role of extruding the first spring 14 makes it shrink, wherein the first fixed ring 13 play the role of limiting compression first spring 14.

[0028] With reference to Figure 4 , the outer wall of the cylindrical rod 11 is slidably connected with a clamping column 15, and the outer wall of the clamping column 15 is slidably connected to the inner wall of the clamping groove 10; the outer wall of the clamping column 15 is fixedly connected with a second fixed ring 16, the outer wall of the second fixed ring 16 is slidably connected in the inside of the support column 1, the outer wall of the second fixed ring 16 is fixedly connected with a second spring 17, the outer wall of the second spring 17 is slidably connected in the inside of the support column 1, the outer wall of the second spring 17 is slidably connected to the outer wall of the clamping column 15; the outer wall of the clamping column 15 is slidably connected with a first limiting ring 18 and a second limiting ring 19, and the outer wall of the first limiting ring 18 and the second limiting ring 19 is fixedly connected in the inside of the support column 1.

[0029] Specifically, when the cylindrical rod 11 slides out of the clamping column 15, pull or push the connecting column 2, through the connecting column 2 to extrude the clamping column 15 to slide in the first limiting ring 18 and the second limiting ring 19, wherein the first limiting ring 18 and the second limiting ring 19 together limit the clamping column 15, under the block of the first limiting ring 18, the clamping column 15 drives the second fixed ring 16 to extrude the second spring 17 to shrink, thereby enabling the clamping column 15 to slide out of the clamping groove 10, wherein the clamping groove 10 limits the clamping column 15.

[0030] Working principle: when the joint needs to be used, pull the handle 12 to drive the cylindrical rod 11 to slide in the support column 1, the cylindrical rod 11 extrudes the first spring 14 through the first fixed ring 13 to shrink, when the cylindrical rod 11 slides out of the clamping column 15, pull or push the connecting column 2, through the connecting column 2 to extrude the clamping column 15 to slide in the first limiting ring 18 and the second limiting ring 19, under the block of the first limiting ring 18, the clamping column 15 drives the second fixed ring 16 to extrude the second spring 17 to shrink, thereby enabling the clamping column 15 to slide out of the clamping groove 10, at this time the connecting column 2 drives the first connecting rod 3 to rotate, the first connecting rod 3 drives the second connecting rod 6 to rotate through the expansion rod 4, thereby the expansion rod 4 can control the contraction or expansion of the plugging sleeve 5, thereby achieving the effect of quickly closing the conveying pipeline 8 when the conveying pipeline 8 is disconnected, thereby when the conveying pipeline 8 needs to be disconnected due to maintenance, replacement or other reasons, the quick closing function can immediately cut off the fluid in the pipeline, preventing gas or liquid leakage, thereby avoiding environmental pollution, resource waste and potential safety hazards, while reducing downtime and time required for handling leakage caused by leakage, enabling maintenance or replacement work to be completed faster, improving overall work efficiency, also achieving the effect of precisely controlling the plugging sleeve 5, thereby ensuring that the plugging sleeve 5 accurately and reliably closes the pipeline when needed, avoiding leakage and improving plugging effect, while helping to maintain system stability and reliability, ensuring normal transmission of fluid in the pipeline.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A copper connector for a self-sealing split-type pipeline valve with leak-proof function, comprising a support column (1), characterized in that: The support column (1) is internally slidably connected to a connecting column (2), the outer wall of the connecting column (2) is rotatably connected to a first connecting rod (3), the outer wall of the first connecting rod (3) is rotatably connected to an expansion rod (4), the outer wall of the expansion rod (4) is fixedly connected to a sealing sleeve (5), the outer wall of the expansion rod (4) is rotatably connected to a second connecting rod (6), the outer wall of the second connecting rod (6) is rotatably connected to the outer wall of the support column (1), and the outer wall of the support column (1) is provided with a conveying assembly, which is used to assist in fixing the support column (1).

2. The copper connector for a self-sealing split-type pipeline valve with leak-proof function as described in claim 1, characterized in that: The conveying assembly includes a fixed block (7), the outer wall of the fixed block (7) is fixedly connected to the outer wall of the support column (1), the outer wall of the fixed block (7) is fixedly connected to a conveying pipe (8), the outer walls of the expansion rod (4) and the sealing sleeve (5) are both attached to the inner wall of the conveying pipe (8), and the outer wall of the conveying pipe (8) is provided with a threaded groove (9).

3. The copper connector for a self-sealing split-type pipeline valve with leak-proof function as described in claim 1, characterized in that: The connecting column (2) has a slot (10) inside, and the supporting column (1) has a cylindrical rod (11) slidably connected inside.

4. A copper connector for a self-sealing split-type pipeline valve with leak-proof function as described in claim 3, characterized in that: The outer wall of the cylindrical rod (11) is fixedly connected to a handle (12) and a first fixing ring (13), and the outer wall of the cylindrical rod (11) is slidably connected to a first spring (14).

5. A copper connector for a self-sealing split-type pipeline valve with leak-proof function as described in claim 4, characterized in that: The outer wall of the first spring (14) is slidably connected to the inside of the support column (1), and the outer wall of the first spring (14) is fixedly connected to the outer wall of the first fixing ring (13).

6. A copper connector for a self-sealing, disconnectable, split-type pipeline valve with leak-proof function as described in claim 4, characterized in that: The outer wall of the cylindrical rod (11) is slidably connected to a locking post (15), and the outer wall of the locking post (15) is slidably connected to the inner wall of the locking groove (10).

7. A copper connector for a self-sealing split-type pipeline valve with leak-proof function as described in claim 6, characterized in that: The outer wall of the locking post (15) is fixedly connected to a second fixing ring (16), the outer wall of the second fixing ring (16) is slidably connected to the inside of the support post (1), the outer wall of the second fixing ring (16) is fixedly connected to a second spring (17), the outer wall of the second spring (17) is slidably connected to the inside of the support post (1), and the outer wall of the second spring (17) is slidably connected to the outer wall of the locking post (15).

8. A copper connector for a self-sealing split-type pipeline valve with leak-proof function as described in claim 7, characterized in that: The outer wall of the locking post (15) is slidably connected with a first limiting ring (18) and a second limiting ring (19), and the outer walls of the first limiting ring (18) and the second limiting ring (19) are both fixedly connected to the inside of the support post (1).

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