Pipeline high-applicability stable connecting assembly

Abstract

The utility model is suitable for the technical field of pipeline connection, and provides a pipeline high-applicability stable connecting assembly which comprises a main connecting pipe fitting and two locking hoops, and the two locking hoops are used for being locked on two pipelines to be connected towards the two sides. Two pipelines to be connected penetrate through the locking hoops from the two sides correspondingly, extend and penetrate into the main connecting pipe fitting in an inserted mode, and are sealed through the main connecting pipe fitting. The main connecting pipe fitting comprises a connecting cylinder, and inserting cavities are formed in the two sides of the connecting cylinder respectively. A plurality of unit locking plates movably penetrate through the periphery of the penetrating cavity, and inclined planes are arranged at the ends of the unit locking plates; when a medium flows in the pipeline, the medium flows to push the inclined surface forwards, and the inclined surface pushes the unit locking plate upwards, so that the unit locking plate is enabled to be more propped against the end of the pipeline, and the stable sealing effect of the insertion cavity on the end of the pipeline is ensured; and when a medium continuously flows subsequently, the stable and continuous sealing effect of the inserting cavity on the end of the pipeline can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connection, in particular to a pipeline high-applicability stable connection component. Background Art

[0002] There are many ways to classify pipes. According to the material, they can be divided into metal pipes, non-metallic pipes and steel-lined non-metallic composite pipes; non-metallic pipes mainly include rubber pipes, plastic pipes, asbestos cement pipes, graphite pipes, fiberglass pipes, etc.; pipes are devices used to transport gases, liquids or fluids with solid particles; usually, the fluid is pressurized by blowers, compressors, pumps and boilers, and then flows from the high-pressure part of the pipe to the low-pressure part. It can also be transported by the fluid's own pressure or gravity; pipes have a wide range of uses, mainly used in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering and various industrial installations.

[0003] The connection method between pipeline pipes, pipe connectors, valves and inlet and outlet pipes on equipment is determined by factors such as the properties, pressure and temperature of the fluid, as well as the material, size and installation location of the pipe. There are four main methods: threaded connection, flange connection, socket connection and welding.

[0004] Existing devices for connecting pipes may become loose during long-term use, which may cause sealing problems at the pipe connection. For example, the "sealing pad" recorded in a prior art quick-type pipe connector (Chinese patent with the authorization number CN217463637U) may become loose during long-term use, which may cause sealing problems at the pipe connection. Therefore, a highly applicable and stable pipe connection component is proposed to solve the above problem. Utility Model Content

[0005] The purpose of the embodiment of the utility model is to provide a pipeline with high applicability and stable connection component, aiming to solve the problem that the existing devices for pipeline connection may become loose during long-term use, which will cause sealing problems at the connection of the pipeline.

[0006] Specifically: A pipeline high-applicability stable connection component, comprising two locking hoops, the two locking hoops are used to lock on two sides of two pipelines to be connected; the component also includes a main connecting pipe fitting, the main connecting pipe fitting is arranged between the two locking hoops, the two pipelines to be connected pass through the locking hoops from both sides, and extend and insert into the main connecting pipe fitting, and are sealed by the main connecting pipe fitting; the main connecting pipe fitting includes a connecting cylinder, and an insertion cavity is respectively opened at two locations of the connecting cylinder; the insertion cavity is used to receive the end of the pipeline to be connected and seal it; a plurality of unit locking plates are movably inserted around the insertion cavity, and an inclined surface is arranged at the end of the unit locking plate;

[0007] In the process of connecting two pipes to be connected, the two pipes to be connected are respectively passed through the locking hoops from both sides, and extended and inserted into the interlacing cavities on both sides of the main connecting pipe fittings, and the interlacing cavities are used to receive the pipe ends to be connected and seal them; at the same time, the locking hoops are locked to complete the stable connection of the two pipes to be connected; when medium flows in the pipeline, the medium flow will push the inclined surface forward, and the inclined surface will push the unit locking plate upward, so that the unit locking plate is more against the end of the pipeline, ensuring the stable sealing effect of the interlacing cavity on the end of the pipeline; and then when the medium continues to flow in the future, the stable and continuous sealing effect of the interlacing cavity on the end of the pipeline will be achieved.

[0008] The technical solution of this application is further described below:

[0009] In one of the embodiments, the locking hoop includes two symmetrically distributed side locking hoop, and the side locking hoop is rotatably assembled on the main connecting pipe.

[0010] Furthermore, the side locking hoop comprises:

[0011] The curved plate is used to snap onto the pipe to be connected;

[0012] The second plate is fixed at the end of one end of the arc-shaped plate; the second plate is rotatably assembled on the main connecting pipe;

[0013] The plate body 1 is fixed at the end of the other end of the arc-shaped plate; the plate body 1 is fixed by a plurality of bolts.

[0014] Furthermore, the side locking hoop also includes a plurality of inner bite plates, which are evenly spaced along the column direction of the arc plate body; the inner bite plates are movably inserted in the arc plate, a storage cavity is provided on the arc plate to cooperate with the inner bite plates, the inner bite plates are movably inserted in the storage cavity, and an anti-falling protrusion is provided at one end of the inner bite plate inside the storage cavity.

[0015] The arc plate is provided with an air injection pipe 1, a sealing cover is installed on the air injection pipe 1, and the air injection pipe 1 is connected to the receiving chamber.

[0016] Pass the pipe to be connected through the locking hoop, buckle the arc plates on the two side locking hoops of the locking hoop onto the pipe to be connected from both sides, and then use multiple bolts to lock the arc plates onto the pipe to be connected; on this basis, open the sealing cover, and inject gas into the storage chamber through the gas injection pipe. After the air pressure inside the storage chamber increases, push the inner bite plate outward to make the inner bite plate bite onto the pipe to be connected, so as to improve the stability of the connection.

[0017] In one embodiment, the connecting cylinder is provided with an outer cylinder on both sides thereof, an inner cylinder is inserted into the outer cylinder, and the inner cylinder and the outer cylinder are fixed on the connecting cylinder in an integral manner; the insertion cavity is located between the inner cylinder and the outer cylinder.

[0018] Furthermore, a locking airbag ring is arranged on the inner wall of the outer tube, and the locking airbag ring is embedded inside the inner wall of the outer tube; an air injection cavity is opened on the inner wall of the outer tube inside the locking airbag ring, and the air injection cavity is used to supply air to the locking airbag ring.

[0019] Furthermore, a second gas injection pipe is arranged on the outer wall of the outer cylinder, and the second gas injection pipe is connected with the gas injection cavity; a control valve is installed on the second gas injection pipe.

[0020] Gas is injected into the gas injection cavity through the gas injection pipe 2, and the gas will inflate the locking airbag ring so that it can better fit the pipe to be connected, thereby sealing the pipe to be connected. After adjusting the amount of gas injected into the gas injection cavity, the sealing degree can be adjusted.

[0021] Furthermore, a plurality of the unit locking plates are distributed in a circular array on the inner cylinder; the unit locking plates include an inner insertion plate and a push plate, the inner insertion plate is movably inserted on the inner cylinder; the push plate is arranged at the end of the inner insertion plate and extends out of the inner cylinder.

[0022] Furthermore, the push plate and the inner insertion plate are integrally fixedly connected, and the size of the push plate is set smaller than that of the inner insertion plate to prevent the inner insertion plate from falling off the inner cylinder; the inclined surface is set on the push plate.

[0023] Compared with the prior art, the utility model pipeline high applicability stable connection component can achieve the following:

[0024] In the process of connecting two pipes to be connected, the two pipes to be connected are respectively passed through the locking hoops from both sides, and extended and inserted into the interpenetrating cavities on both sides of the main connecting pipe fittings, and the interpenetrating cavities are used to receive the pipe ends to be connected, and they are sealed and connected; at the same time, the locking hoops are locked to complete the stable connection of the two pipes to be connected; when there is a medium flowing in the pipe, the medium flow will push the inclined surface forward, and the inclined surface will push the unit locking plate upward, so that the unit locking plate is more against the end of the pipe, ensuring the stable sealing effect of the interpenetrating cavity on the end of the pipe; and then when the medium continues to flow in the future, the stable and continuous sealing effect of the interpenetrating cavity on the end of the pipe will be achieved;

[0025] Pass the pipe to be connected through the locking hoop, buckle the arc plates on the two side locking hoops of the locking hoop on the pipe to be connected from both sides, and then use multiple bolts to lock the arc plates on the pipe to be connected; on this basis, open the sealing cover, inject gas into the storage chamber through the gas injection pipe, and after the gas pressure inside the storage chamber increases, push the inner bite plate outward, so that the inner bite plate bites on the pipe to be connected, so as to improve the stability of the connection;

[0026] Pass the two pipes to be connected through the locking hoops from both sides, and extend them into the interlacing cavities on both sides of the main connecting pipe fittings. Use the interlacing cavities to accommodate the ends of the pipes to be connected and seal them. On this basis, inject gas into the injection cavity through the second gas injection pipe. The gas will inflate the locking airbag ring so that it fits better on the pipes to be connected, thereby sealing the pipes to be connected. After adjusting the amount of gas injected into the injection cavity, the sealing degree can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 This is a schematic structural diagram of a pipeline high-applicability stable connection assembly in one embodiment of the utility model;

[0029] Figure 2 It is a schematic structural diagram of a locking hoop in one embodiment of the utility model;

[0030] Figure 3 It is a schematic structural diagram of a side locking hoop in one embodiment of the utility model;

[0031] Figure 4 This is a structural schematic diagram of a main connecting pipe in one embodiment of the utility model;

[0032] Figure 5 It is a schematic cross-sectional structural diagram of a main connecting pipe fitting in one embodiment of the utility model;

[0033] Figure 6 This is a schematic diagram of the structure of an inner cylinder in an embodiment of the utility model;

[0034] Figure 7 It is a structural schematic diagram of a unit locking plate in an embodiment of the utility model.

[0035] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0036] Locking hoop 100; side locking hoop 110; gas injection pipe 1 1101, arc plate 1102, plate body 1 1103, bolt 1104, inner bite plate 1105, plate body 2 1106;

[0037] Main connecting pipe 200; gas injection pipe 210, outer tube 220, insertion cavity 230, inner tube 240, unit locking plate 250, locking airbag ring 260, connecting cylinder 270, gas injection cavity 280; inner insertion plate 2501, push plate 2502, inclined surface 2503. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. The specific implementation of the utility model is described in detail in conjunction with the specific embodiments.

[0039] In the embodiment of the utility model, Figure 1 , Figure 4-Figure 6 As shown: a pipeline high applicability stable connection assembly, comprising two locking hoops 100, the two locking hoops 100 are used to lock on two sides of two pipelines to be connected;

[0040] The assembly further includes a main connecting pipe 200, which is disposed between two locking hoops 100. Two pipes to be connected pass through the locking hoops 100 from both sides, and extend and penetrate into the main connecting pipe 200, and are sealed by the main connecting pipe 200.

[0041] The main connecting pipe 200 includes a connecting cylinder 270, and an interpenetrating cavity 230 is respectively opened at two locations of the connecting cylinder 270; the interpenetrating cavity 230 is used to receive the pipe end to be connected and to seal and connect the pipe end;

[0042] Summarizing the above, it can be learned that: in the process of connecting two pipes to be connected, the two pipes to be connected are respectively passed through the locking hoop 100 from both sides, and extended and inserted into the inside of the insertion cavity 230 on both sides of the main connecting pipe 200, and the insertion cavity 230 is used to receive the pipe ends to be connected and seal them; at the same time, the locking hoop 100 is locked to complete the stable connection of the two pipes to be connected;

[0043] A plurality of unit locking plates 250 are movably interlaced around the interlacing cavity 230, and an inclined surface 2503 is provided at the end of the unit locking plate 250;

[0044] To summarize the above, it can be learned that: after the two pipes to be connected are connected, their ends are inside the interlaced cavity 230. When a medium flows in the pipe, the medium flow will push the inclined surface 2503 forward, and the inclined surface 2503 will push the unit locking plate 250 upward, causing the unit locking plate 250 to be more closely against the end of the pipe, thereby ensuring the stable sealing effect of the interlaced cavity 230 on the end of the pipe; and then, when the medium continues to flow in the future, the stable and continuous sealing effect of the interlaced cavity 230 on the end of the pipe will be achieved.

[0045] In the embodiment of the utility model, Figure 1-Figure 3 As shown, the locking hoop 100 includes two symmetrically distributed side locking hoops 110 , and the side locking hoops 110 are rotatably assembled on the main connecting pipe 200 .

[0046] In the embodiment of the utility model, Figure 3 As shown: the side locking hoop 110 includes:

[0047] The arc-shaped plate 1102 is used to buckle onto the pipe to be connected;

[0048] The second plate body 1106 is fixed at the end of one end of the arc-shaped plate 1102; the second plate body 1106 is rotatably assembled on the main connecting pipe 200;

[0049] The plate body 1103 is fixed to the end of the other end of the arc-shaped plate 1102 ; the plate body 1103 is fixed by a plurality of bolts 1104 .

[0050] To summarize the above, it can be learned that: in the process of connecting two pipes to be connected, the two pipes to be connected are passed through the locking clamps 100 from both sides, and extend and insert into the insertion cavity 230 on both sides of the main connecting pipe 200; at the same time, the arc plates 1102 on the two side locking clamps 110 of the locking clamp 100 are fastened to the pipes to be connected from both sides, and then a plurality of bolts 1104 are used to lock the arc plates 1102 on the pipes to be connected.

[0051] In the embodiment of the utility model, Figure 3 As shown: the side locking hoop 110 also includes a plurality of inner bite plates 1105, and the plurality of inner bite plates 1105 are evenly spaced and distributed along the column direction of the arc plate 1102 body; the inner bite plates 1105 are movably inserted on the arc plate 1102, and a storage cavity is provided on the arc plate 1102 to cooperate with the inner bite plates 1105, and the inner bite plates 1105 are movably inserted inside the storage cavity, and an anti-falling protrusion is provided at one end of the inner bite plate 1105 inside the storage cavity.

[0052] The arc plate 1102 is additionally provided with an air injection pipe 1101, a sealing cover is installed on the air injection pipe 1101, and the air injection pipe 1101 is connected to the receiving chamber.

[0053] To summarize the above, it can be learned that: the pipe to be connected is passed through the locking hoop 100, and the arc plates 1102 on the two side locking hoops 110 of the locking hoop 100 are buckled on the pipe to be connected from both sides, and then the arc plates 1102 are locked on the pipe to be connected using multiple bolts 1104; on this basis, the sealing cover is opened, and gas is injected into the storage chamber through the gas injection pipe 1101. After the air pressure inside the storage chamber increases, the inner bite plate 1105 is pushed outward, so that the inner bite plate 1105 bites on the pipe to be connected, thereby improving the stability of the connection.

[0054] In the embodiment of the utility model, Figure 4 and Figure 5 As shown: the connecting cylinder 270 is provided with an outer cylinder 220 on both sides thereof, the inner cylinder 240 is inserted into the outer cylinder 220, and the inner cylinder 240 and the outer cylinder 220 are fixed on the connecting cylinder 270 in an integral manner; the insertion cavity 230 is located between the inner cylinder 240 and the outer cylinder 220.

[0055] Further, such as Figure 4 and Figure 5 As shown: a locking airbag ring 260 is arranged on the inner wall of the outer tube 220 , and the locking airbag ring 260 is embedded inside the inner wall of the outer tube 220 ; an air injection cavity 280 is opened on the inner wall of the outer tube 220 inside the locking airbag ring 260 , and the air injection cavity 280 is used to supply air to the locking airbag ring 260 .

[0056] In the embodiment of the utility model, Figure 4 and Figure 5 As shown: a second gas injection pipe 210 is arranged on the outer wall of the outer cylinder 220 , and the second gas injection pipe 210 is connected with the gas injection cavity 280 ; a control valve is installed on the second gas injection pipe 210 .

[0057] To summarize the above, it can be learned that: the two pipes to be connected are passed through the locking hoop 100 from both sides, and extend and insert into the insertion cavity 230 on both sides of the main connecting pipe 200, and the insertion cavity 230 is used to accommodate the pipe ends to be connected and seal them; on this basis, gas is injected into the injection cavity 280 through the gas injection pipe 210, and the gas will inflate the locking airbag ring 260 so that it fits better on the pipes to be connected, thereby sealing the pipes to be connected, and after adjusting the amount of gas injected into the injection cavity 280, the sealing degree is adjusted.

[0058] In the embodiment of the utility model, Figure 6 and Figure 7As shown: a plurality of the unit locking plates 250 are distributed in a circular array on the inner cylinder 240; the unit locking plates 250 include an inner insertion plate 2501 and a push plate 2502, the inner insertion plate 2501 is movably inserted on the inner cylinder 240; the push plate 2502 is arranged at the end of the inner insertion plate 2501 and extends outward from the inner cylinder 240.

[0059] Further, such as Figure 7 As shown: the push plate 2502 and the inner insertion plate 2501 are fixedly connected in an integral manner, and the size of the push plate 2502 is set smaller than that of the inner insertion plate 2501 to prevent the inner insertion plate 2501 from falling off from the inner cylinder 240; the inclined surface 2503 is set on the push plate 2502.

[0060] To summarize the above, it can be learned that: when there is medium flowing in the pipeline, the medium flow will push the inclined surface 2503 forward, and the inclined surface 2503 will push the push plate 2502 upward, and the push plate 2502 will push the inner inserting plate 2501 upward, so that the inner inserting plate 2501 is more closely against the end of the pipeline, thereby ensuring the stable sealing effect of the inserting cavity 230 on the end of the pipeline; and then, when the medium continues to flow in the future, the stable and continuous sealing effect of the inserting cavity 230 on the end of the pipeline will be achieved.

[0061] In view of the existing devices for connecting pipelines, they may become loose during long-term use, which may cause sealing problems at the connection points of the pipelines. The utility model has a highly applicable and stable pipeline connection component, which can achieve the following:

[0062] In the process of connecting two pipes to be connected, the two pipes to be connected are passed through the locking hoop 100 from both sides, and extend and insert into the interpenetrating cavity 230 on both sides of the main connecting pipe 200, and the interpenetrating cavity 230 is used to receive the pipe ends to be connected and seal them; at the same time, the locking hoop 100 is locked to complete the stable connection of the two pipes to be connected; when there is medium flowing in the pipeline, the medium flow will push the inclined surface 2503 forward, and the inclined surface 2503 will push the unit locking plate 250 upward, so that the unit locking plate 250 is more against the end of the pipeline, ensuring the stable sealing effect of the interpenetrating cavity 230 on the end of the pipeline; and then when the medium continues to flow in the future, the stable and continuous sealing effect of the interpenetrating cavity 230 on the end of the pipeline will be achieved.

[0063] In the description of the present invention, unless otherwise specified, "multiple" means two or more. The present invention is described in detail with reference to schematic diagrams. When describing the implementation of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0064] In the description of the present invention, although the embodiments of the present invention have been shown and described, it can be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A pipeline high applicability stable connection assembly, characterized in that: It comprises two locking hoops (100), the two locking hoops (100) being used to lock on two sides of two pipes to be connected; The assembly further comprises a main connecting pipe (200), wherein the main connecting pipe (200) is arranged between the two locking hoops (100), and two pipes to be connected pass through the locking hoops (100) from both sides respectively, and extend and penetrate into the interior of the main connecting pipe (200), and are sealed by the main connecting pipe (200); The main connecting pipe (200) comprises a connecting cylinder (270), and an interpenetrating cavity (230) is respectively provided at two locations in the connecting cylinder (270); the interpenetrating cavity (230) is used to receive the pipe end to be connected and to seal and connect the pipe end; A plurality of unit locking plates (250) are movably interlaced around the interlacing cavity (230), and an inclined surface (2503) is provided at the end of each unit locking plate (250).

2. A pipeline high-applicability stable connection assembly according to claim 1, characterized in that: The locking hoop (100) comprises two symmetrically distributed side locking hoops (110), and the side locking hoops (110) are rotatably assembled on the main connecting pipe (200).

3. A pipeline high-applicability stable connection assembly according to claim 2, characterized in that: The side locking hoop (110) comprises: The arc-shaped plate (1102) is used to buckle onto the pipe to be connected; The second plate body (1106) is fixed at the end of one end of the arc-shaped plate (1102); the second plate body (1106) is rotatably assembled on the main connecting pipe (200); Plate body one (1103) is fixed at the end of the other end of the arc-shaped plate (1102); the plate body one (1103) is fixed by a plurality of bolts (1104).

4. A pipeline high-applicability stable connection assembly according to claim 3, characterized in that: The side locking hoop (110) further comprises a plurality of inner bite plates (1105), and the plurality of inner bite plates (1105) are evenly spaced and distributed along the columnar direction of the main body of the arc-shaped plate (1102); the inner bite plates (1105) are movably inserted into the arc-shaped plate (1102), and a storage cavity is provided on the arc-shaped plate (1102) to cooperate with the inner bite plates (1105), and the inner bite plates (1105) are movably inserted into the storage cavity, and an anti-falling protrusion is provided at one end of the inner bite plate (1105) inside the storage cavity.

5. A pipeline high-applicability stable connection assembly according to claim 4, characterized in that: The arc-shaped plate (1102) is additionally provided with an air injection pipe (1101), a sealing cover is installed on the air injection pipe (1101), and the air injection pipe (1101) is connected to the storage chamber.

6. A pipeline high-applicability stable connection assembly according to claim 1, characterized in that: The connecting cylinder (270) is provided with an outer cylinder (220) on both sides thereof, an inner cylinder (240) is inserted into the outer cylinder (220), and the inner cylinder (240) and the outer cylinder (220) are fixed to the connecting cylinder (270) in an integral manner; the insertion cavity (230) is located between the inner cylinder (240) and the outer cylinder (220).

7. A pipeline high-applicability stable connection assembly according to claim 6, characterized in that: A locking airbag ring (260) is provided on the inner wall of the outer tube (220), and the locking airbag ring (260) is embedded inside the inner wall of the outer tube (220); an air injection cavity (280) is provided on the inner wall of the outer tube (220) inside the locking airbag ring (260), and the air injection cavity (280) is used to supply air to the locking airbag ring (260).

8. A pipeline high-applicability stable connection assembly according to claim 7, characterized in that: A second gas injection pipe (210) is provided on the outer wall of the outer cylinder (220), and the second gas injection pipe (210) is connected to the gas injection cavity (280); a control valve is installed on the second gas injection pipe (210).

9. The pipeline high-applicability stable connection assembly according to claim 6, characterized in that: A plurality of the unit locking plates (250) are distributed in an annular array on the inner cylinder (240); the unit locking plates (250) include an inner insertion plate (2501) and a push plate (2502); the inner insertion plate (2501) is movably inserted on the inner cylinder (240); the push plate (2502) is arranged at the end of the inner insertion plate (2501) and extends out of the inner cylinder (240).

10. A pipeline high-applicability stable connection assembly according to claim 9, characterized in that: The pushing plate (2502) and the inner interpenetrating plate (2501) are integrally fixedly connected, and the size of the pushing plate (2502) is set smaller than the size of the inner interpenetrating plate (2501) to prevent the inner interpenetrating plate (2501) from falling off the inner cylinder (240); the inclined surface (2503) is set on the pushing plate (2502).

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