CN213064999U - Anti-leakage type connecting pipe for pipeline connection - Google Patents

Abstract

The utility model discloses an antiseep type connecting pipe for pipe connection relates to the pipe connection technology field, the utility model discloses a butt joint pipe, the inside of butt joint pipe is inserted and is equipped with the first connecting pipe that runs through sealed dish, the one end fixed mounting who keeps away from sealed dish on the butt joint pipe has the ring flange, the inside of butt joint pipe is inserted and is equipped with the second connecting pipe that runs through the ring flange, the outside of second connecting pipe is overlapped respectively and is equipped with second elastic gasket and the third elastic gasket that is located butt joint intraduct, third elastic gasket is close to the ring flange. The first elastic gasket, the second elastic gasket and the third elastic gasket are extruded by the extrusion assembly, so that the first elastic gasket can expand towards a gap between the first connecting pipe and the butt joint pipe, and the second elastic gasket can expand towards a gap between the second connecting pipe and the butt joint pipe, so that the sealing performance between the butt joint pipe and the first connecting pipe and the second connecting pipe can be ensured.

Description

Anti-leakage type connecting pipe for pipeline connection

Technical Field

The utility model relates to a pipe connection equipment technical field, concretely relates to antiseep type connecting pipe for pipe connection.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.

In the use process of the pipeline, the two pipelines are usually connected, so that leakage prevention is the most important link in pipeline connection, and the leakage can usually occur in the pipeline connection at present, so that it is necessary to design a leakage-prevention type connecting pipe for pipeline connection to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that the seepage can appear usually when the pipe connection now, the utility model provides a antiseep type connecting pipe for pipe connection.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an antiseep type connecting pipe for pipe connection, includes and manages to the butt joint, the one end fixed mounting who manages to the butt joint has sealed dish, the inside of managing to the butt joint is inserted and is equipped with the first connecting pipe that runs through sealed dish, the outside cover of first connecting pipe is equipped with and is located the inside first elastic washer who just presses close to sealed dish of managing to the butt joint, the one end fixed mounting who keeps away from sealed dish on managing to the butt joint has the ring flange, the inside of managing to the butt joint is inserted and is equipped with the second connecting pipe that runs through the ring flange, the outside of second connecting pipe is overlapped respectively and is equipped with and is located the inside second elastic washer and the third elastic washer of butt joint, the third elastic washer is close to the ring flange, the inside of managing to the butt joint is provided with the extrusion.

Further, the inner wall of butt joint pipe is threaded, the extrusion subassembly includes closes the rotary disk at the butt joint inside pipe wall through the screw soon, the rotary disk cover is established in the outside of second connecting pipe and is located between first elastic washer and the second elastic washer, the inside of butt joint pipe is located and has set gradually first connection pad and second connection pad between rotary disk and the first elastic washer, the second connection pad contacts with first elastic washer, the inside of butt joint pipe is located and has set gradually first annular ejector pad and second annular ejector pad between second elastic washer and the third elastic washer, second annular ejector pad and third elastic washer contact.

Further, run through between first elastic washer and the sealed dish and be provided with hexagon socket head cap screw, every it has outer hexagon nut all to close soon on the hexagon socket head cap screw, outer hexagon nut is located the outside of butt joint pipe, hexagon socket head cap screw is located the inside of second connection pad.

Further, the inner side of the rotating disk forms a hexagonal edge.

Furthermore, the flange plate and the butt joint pipe are connected through screws in a penetrating and threaded mode.

The utility model has the advantages as follows:

the utility model discloses a run through on sealed dish and set up first connecting pipe, and establish first elastic washer at the cover of first connecting pipe, run through on the ring flange and set up the second connecting pipe, second elastic washer and third elastic washer are established to the cover on the second connecting pipe, use first elastic washer of extrusion subassembly extrusion, second elastic washer and third elastic washer, so first elastic washer can be to first connecting pipe and to the clearance expansion between the pipe, second elastic washer and second elastic washer can be to second connecting pipe and to the clearance expansion between the pipe, just so can guarantee the leakproofness between pipe and first connecting pipe and the second connecting pipe, thereby can reduce the emergence of the pipe connection seepage condition.

Drawings

FIG. 1 is a perspective half-sectional view of the present invention;

fig. 2 is an exploded view of the present invention.

Reference numerals: 1. butt-joint pipes; 2. a second connecting pipe; 3. a first connecting pipe; 4. sealing the disc; 5. a first resilient gasket; 6. an outer hexagonal nut; 7. a hexagon socket head cap screw; 8. a second connecting disc; 9. a first splice tray; 10. rotating the disc; 11. a second resilient gasket; 12. a first annular push block; 13. a second annular push block; 14. a third elastic washer; 15. a screw; 16. a flange plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-2, a leakage-proof type connection pipe for pipe connection, comprises a butt joint pipe 1, one end of the butt joint pipe 1 is fixedly provided with a sealing disc 4, a first connecting pipe 3 penetrating through the sealing disc 4 is inserted in the butt joint pipe 1, a first elastic washer 5 which is positioned in the butt joint pipe 1 and is close to the sealing disc 4 is sleeved outside the first connecting pipe 3, a flange 16 is fixedly arranged at one end of the butt joint pipe 1 far away from the sealing disc 4, a second connecting pipe 2 penetrating through the flange 16 is inserted in the butt joint pipe 1, a second elastic washer 11 and a third elastic washer 14 which are positioned in the butt joint pipe 1 are respectively sleeved outside the second connecting pipe 2, the third elastic washer 14 is close to the flange 16, the butt joint pipe 1 is internally provided with an extrusion assembly for extruding the first elastic washer 5, the second elastic washer 11 and the third elastic washer 14.

In this embodiment, the first connection pipe 3 is disposed on the sealing plate 4 in a penetrating manner, the first elastic gasket 5 is disposed on the first connection pipe 3 in a sleeved manner, the second connection pipe 2 is disposed on the flange plate 16 in a penetrating manner, the second elastic gasket 11 and the third elastic gasket 14 are disposed on the second connection pipe 2 in a sleeved manner, and the first elastic gasket 5, the second elastic gasket 11 and the third elastic gasket 14 are extruded by the extrusion assembly, so that the first elastic gasket 5 can expand towards the gap between the first connection pipe 3 and the butt connection pipe 1, and the second elastic gasket 11 and the third elastic gasket 14 can expand towards the gap between the second connection pipe 2 and the butt connection pipe 1, thereby ensuring the sealing performance between the butt connection pipe 1 and the first connection pipe 3 and the second connection pipe 2, and reducing the occurrence of the pipeline connection leakage.

Specifically, the inner wall of the butt joint pipe 1 is provided with threads, the extrusion assembly comprises a rotating disk 10 screwed on the inner wall of the butt joint pipe 1 through threads, the rotating disk 10 is sleeved outside the second connecting pipe 2 and is located between the first elastic gasket 5 and the second elastic gasket 11, a first connecting disk 9 and a second connecting disk 8 are sequentially arranged between the rotating disk 10 and the first elastic gasket 5 inside the butt joint pipe 1, the second connecting disk 8 is in contact with the first elastic gasket 5, a first annular push block 12 and a second annular push block 13 are sequentially arranged between the second elastic gasket 11 and the third elastic gasket 14 inside the butt joint pipe 1, and the second annular push block 13 is in contact with the third elastic gasket 14.

Specifically, hexagon socket head cap screw 7 runs through and is densely provided with between first elastic washer 5 and the sealed dish 4, has all closed outer hexagon nut 6 on every hexagon socket head cap screw 7 soon, and outer hexagon nut 6 is located the outside of butt joint pipe 1, and hexagon socket head cap screw 7 is located the inside of second connection pad 8.

Specifically, the inner side of the rotating disk 10 forms a hexagonal edge.

Specifically, the flange 16 and the butt joint pipe 1 are connected with a screw 15 through a thread.

In this embodiment, in order to ensure the sealing property between the interface tube 1 and the first and second connection tubes 3 and 2, and thus to perform the installation with a strict installation sequence, the first step is to insert the first elastic washer 5 into the first connection tube 3 through the sealing plate 4 from the other side of the interface tube 1, to screw the hexagon socket head cap screw 7 using the relevant equipment, to screw the first elastic washer 5 through the hexagon socket cap nut 6, so that the first elastic washer 5 is expanded for the first time, the second step is to insert the second connection tube 2, to sequentially insert the second connection pad 8, the first connection disc 9, the second elastic washer 11, the first annular push block 12, the second annular push block 13, and the third elastic washer 14, where the third elastic washer 14 is pressed by 2cm to 4cm outside the interface tube 1 without external force, and the third step is to fix the flange 16 to the interface tube 1 using the screw 15, through the three steps, the first elastic gasket 5, the second elastic gasket 11 and the third elastic gasket 14 are in an expanded state, so that the sealing performance of the butt joint pipe 1 and the first connecting pipe 3 and the second connecting pipe 2 can be well ensured.

Claims (5)

1. The utility model provides an antiseep type connecting pipe for pipe connection, a serial communication port, including butt joint pipe (1), the one end fixed mounting of butt joint pipe (1) has sealed dish (4), the inside of butt joint pipe (1) is inserted and is equipped with first connecting pipe (3) that run through sealed dish (4), the outside cover of first connecting pipe (3) is equipped with and is located inside and pressing close to first elastic washer (5) of sealed dish (4) of butt joint pipe (1), the one end fixed mounting who keeps away from sealed dish (4) on butt joint pipe (1) has ring flange (16), the inside of butt joint pipe (1) is inserted and is equipped with second connecting pipe (2) that run through ring flange (16), the outside of second connecting pipe (2) is equipped with respectively and is located inside second elastic washer (11) and third elastic washer (14) of butt joint pipe (1), third elastic washer (14) are close to ring flange (16), the butt joint pipe is characterized in that an extrusion assembly is arranged inside the butt joint pipe (1), and the extrusion assembly is used for extruding a first elastic gasket (5), a second elastic gasket (11) and a third elastic gasket (14).

2. The anti-leakage connecting pipe for pipeline connection according to claim 1, wherein the inner wall of the butt joint pipe (1) is threaded, the extruding assembly comprises a rotating disk (10) screwed on the inner wall of the butt joint pipe (1) through threads, the rotating disk (10) is sleeved outside the second connecting pipe (2) and is located between the first elastic washer (5) and the second elastic washer (11), the inside of the butt joint pipe (1) is located between the rotating disk (10) and the first elastic washer (5) and is sequentially provided with a first connecting disk (9) and a second connecting disk (8), the second connecting disk (8) is in contact with the first elastic washer (5), the inside of the butt joint pipe (1) is located between the second elastic washer (11) and the third elastic washer (14) and is sequentially provided with a first annular push block (12) and a second annular push block (13), the second annular push block (13) is in contact with a third elastic washer (14).

3. The anti-leakage connecting pipe for pipe connection according to claim 2, wherein the first elastic washer (5) and the sealing disk (4) are provided with inner hexagon bolts (7) in a penetrating and dense manner, each inner hexagon bolt (7) is screwed with an outer hexagon nut (6), the outer hexagon nut (6) is located outside the butt joint pipe (1), and the inner hexagon bolt (7) is located inside the second connecting disk (8).

4. Pipe for pipes of the leak-proof type according to claim 2, characterized in that the inside of the rotating disc (10) forms a hexagonal edge.

5. The pipe of claim 1, wherein the flange (16) and the butt joint pipe (1) are connected by a screw (15) in a penetrating and threaded manner.

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