Pipeline sealing structure

Abstract

The utility model relates to the technical field of pipeline sealing, in particular to a pipeline sealing structure which comprises a first pipeline and a second pipeline, and a first fixing ring and a second fixing ring are arranged at the ends, in the same direction, of the first pipeline and the second pipeline respectively. A movable ring is movably arranged at the end, close to the first fixing ring, of the second fixing ring, and a guide mechanism is arranged between the movable ring and the second fixing ring. A dismounting mechanism is arranged between the middle parts of the fixed ring I and the movable ring; a sealing machine is arranged between the two sides of the first fixed ring and the two sides of the movable ring. During installation, the movable ring at one end of the second pipeline is connected to the first fixed ring at one end of the first pipeline in a sleeving mode, during sleeving, the column head is squeezed into the telescopic groove and compresses the spring until the first fixed ring is in butt joint with the movable ring, then the movable ring is rotated, the position is confirmed through the pointers, after the two pointers are aligned, the column head is pushed into the column groove through the spring, and during dismounting, the column head is pushed into the column groove through the spring. And the two pointers can be quickly disassembled only by reversely rotating the movable ring and staggering the angles of the two pointers.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline sealing technical field, concretely is a pipeline sealing structure. BACKGROUND

[0002] The pipeline is connected by pipe, pipe connector and valve, which is used for conveying gas, liquid or fluid with solid particles. The pipeline is widely used in water supply, drainage, heating, coal gas supply, long-distance transportation of oil and natural gas, irrigation, hydraulic engineering and various industrial devices. The connection of the pipeline is the node in the pipeline, in order to ensure the reliability and sealing of the pipeline, the welding structure is usually used for connection.

[0003] The utility model discloses a pipeline sealing connection structure, it includes first pipeline and second pipeline, one end of first pipeline is fixedly connected with first connecting structure, one end close to first pipeline of second pipeline is fixedly connected with second connecting structure, first connecting structure includes connecting sleeve, through the cooperation between connecting sleeve, clamping groove, butt joint positioning assembly and connecting inner tube, first pipeline and second pipeline butt joint through connecting inner tube and connecting sleeve, after adopting above technical scheme, the beneficial effects of the utility model are that: through the embedding of three groups of second spring resistance contact blocks in the clamping groove, the quick connection of first pipeline and second pipeline is realized, and the operation is simple and convenient, and the first pipeline and the second pipeline can be separated by pressing the clamping block in the clamping groove, so as to replace the sealing washer, improve the efficiency of replacing the sealing washer.

[0004] The above-mentioned patent can be quickly installed, but when disassembling, the clamping block in the clamping groove needs to be pressed, so external tools are needed to disassemble, so the above-mentioned patent only has the function of quick installation, but does not have the function of quick disassembly. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a pipeline sealing structure to solve the problems in the above background.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A pipeline sealing structure comprises

[0008] Pipeline one and pipeline two, fixed ring one and fixed ring two are arranged at the same direction end of the pipeline one and the pipeline two respectively;

[0009] A movable ring is movably arranged at the end of the fixed ring two close to the fixed ring one, and a guide mechanism is arranged between the movable ring and the fixed ring two;

[0010] A dismounting mechanism is arranged between the middle part of the fixed ring one and the movable ring.

[0011] The sealing mechanism is arranged between the two sides of the fixed ring one and the movable ring.

[0012] Preferably, the guiding mechanism comprises a guiding groove, and the guiding groove is annularly arranged at the right inner wall of the movable ring, and a guiding ring matched with the guiding groove is arranged at the left outer wall of the fixed ring two.

[0013] Preferably, the dismounting mechanism comprises a telescopic groove, and the telescopic groove is arranged at the inner wall of the two ends of the movable ring, and a spring is arranged at one end of the inside of the telescopic groove, and a stud is arranged at the other end of the spring, and a column groove matched with the stud is arranged at the outer wall of the two ends of the middle part of the fixed ring one.

[0014] Preferably, side grooves are symmetrically arranged at the two sides of the inner wall of the telescopic groove, and side blocks matched with the side grooves are arranged at the outer wall of the two ends of the tail of the stud, and a pointer is arranged at the left outer part of the fixed ring one and the movable ring.

[0015] Preferably, the sealing mechanism comprises a sealing groove one, and the sealing groove one is annularly arranged at the outer wall of the two sides of the fixed ring one, and a sealing ring one is arranged in the inside of the sealing groove one, and the outer wall of the sealing ring one is slidably connected with the inner wall of the movable ring.

[0016] Preferably, the sealing mechanism further comprises a sealing groove two, and the sealing groove two is annularly arranged at the outer wall of one end of the fixed ring one close to the fixed ring two, and a sealing ring two is arranged in the inside of the sealing groove two, and the outer wall of the sealing ring two is slidably connected with the inner wall of the fixed ring two.

[0017] Compared with the prior art, the pipe sealing structure has the following beneficial effects:

[0018] 1. The pipe sealing structure, when installed, the movable ring at one end of the pipe two is sleeved on the fixed ring one at one end of the pipe one, when sleeving, the stud is squeezed into the telescopic groove, and the spring is compressed, until the fixed ring one is butted with the movable ring, the movable ring is rotated, and the position is confirmed through the pointer, when the two pointers are aligned, the stud is pushed into the column groove by the spring, when dismounting, the movable ring is only reversed, and the two pointers are angularly misaligned, so that the pipe sealing structure can be quickly dismounted.

[0019] 2. The pipe sealing structure, the sealing groove one, the sealing ring one, the sealing groove two and the sealing ring two in the sealing mechanism form multiple seals between the fixed ring one and the movable ring and between the fixed ring one and the fixed ring two, the sealing ring one and the movable ring form external sealing, and the sealing ring two and the fixed ring two form internal sealing, and through the simultaneous sealing of the inside and the outside, fluid leakage can be effectively prevented. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The whole main view structure schematic diagram of the utility model;

[0021] Figure 2 The whole section structure schematic diagram of the utility model;

[0022] Figure 3 The whole main view structure schematic diagram of the utility model; Figure 2 The enlarged schematic diagram of A in the middle;

[0023] Figure 4 The whole main view structure schematic diagram of the utility model; Figure 2 The enlarged schematic diagram of B in the middle.

[0024] In the figure: 1, pipeline one;2, pipeline two;3, fixed ring one;4, fixed ring two;5, movable ring;6, guide groove;7, guide ring;8, expansion groove;9, spring;10, stud;11, column groove;12, edge groove;13, edge block;14, sealing groove one;15, sealing ring one;16, sealing groove two;17, sealing ring two;18, pointer. Specific implementation

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] As Figures 1-4 Indicated, a technical scheme provided by the utility model:

[0027] A pipeline sealing structure, including pipeline one 1 and pipeline two 2, pipeline one 1 and pipeline two 2 are provided with fixed ring one 3 and fixed ring two 4 respectively in the same direction one end, movable ring 5 is movably arranged in the end of fixed ring two 4 close to fixed ring one 3, guide mechanism is arranged between movable ring 5 and fixed ring two 4, guide mechanism includes guide groove 6, guide groove 6 is annularly arranged at the right side inner wall of movable ring 5, guide ring 7 that is matched with guide groove 6 is arranged at the left side outer wall of fixed ring two 4, dismounting mechanism is arranged between the middle part of fixed ring one 3 and movable ring 5, dismounting mechanism includes expansion groove 8, expansion groove 8 is opened in the inner wall of both ends of movable ring 5, spring 9 is arranged in the inside one end of expansion groove 8, stud 10 is arranged in the other end of spring 9, column groove 11 that is matched with stud 10 is arranged at the middle part both ends outer wall of fixed ring one 3, edge groove 12 is symmetrically arranged at the inner wall of expansion groove 8, edge block 13 that is matched with edge groove 12 is arranged at the tail both ends outer wall of stud 10, pointer 18 is arranged at the left side outer part of fixed ring one 3 and movable ring 5;

[0028] In this embodiment, when installing, the movable ring 5 at one end of the pipeline 2 is sleeved on the fixed ring 1 at one end of the pipeline 1, when sleeving, the stud 10 will be squeezed into the telescopic groove 8, and the compression spring 9 is compressed, until the fixed ring 1 and the movable ring 5 are connected, then the movable ring 5 is rotated, and the position is confirmed through the pointer 18, when the two pointers 18 are aligned, the stud 10 is pushed into the column groove 11 by the spring 9, when disassembling, only need to reverse the movable ring 5, so that the two pointers 18 are angularly misaligned, and the pipeline can be quickly disassembled.

[0029] As shown in Figure 3 and Figure 4 , a sealing mechanism is arranged between the two sides of the fixed ring 1 and the movable ring 5, the sealing mechanism comprises a sealing groove 1 4, the sealing groove 1 4 is annularly arranged at the outer wall of the fixed ring 1 on both sides, the inside of the sealing groove 1 4 is provided with a sealing ring 1 5, the outer wall of the sealing ring 1 5 is slidably connected with the inner wall of the movable ring 5, the sealing mechanism further comprises a sealing groove 2 16, the sealing groove 2 16 is annularly arranged at the outer wall of the fixed ring 1 near the fixed ring 2 4, the inside of the sealing groove 2 16 is provided with a sealing ring 2 17, the outer wall of the sealing ring 2 17 is slidably connected with the inner wall of the fixed ring 2 4;

[0030] In this embodiment, the sealing groove 1 4, the sealing ring 1 5, the sealing groove 2 16 and the sealing ring 2 17 in the sealing mechanism form multiple seals between the fixed ring 1 and the movable ring 5 and between the fixed ring 1 and the fixed ring 2 4 respectively, and the sealing ring 1 5 and the movable ring 5 form external sealing, while the sealing ring 2 17 and the fixed ring 2 4 form internal sealing, through simultaneous sealing of the inside and outside, fluid leakage can be effectively prevented.

[0031] Working principle: when installing, the movable ring 5 at one end of the pipeline 2 is sleeved on the fixed ring 1 at one end of the pipeline 1, when sleeving, the stud 10 will be squeezed into the telescopic groove 8, and the compression spring 9 is compressed, until the fixed ring 1 and the movable ring 5 are connected, then the movable ring 5 is rotated, and the position is confirmed through the pointer 18, when the two pointers 18 are aligned, the stud 10 is pushed into the column groove 11 by the spring 9, when disassembling, only need to reverse the movable ring 5, so that the two pointers 18 are angularly misaligned, and the pipeline can be quickly disassembled; the sealing groove 1 4, the sealing ring 1 5, the sealing groove 2 16 and the sealing ring 2 17 in the sealing mechanism form multiple seals between the fixed ring 1 and the movable ring 5 and between the fixed ring 1 and the fixed ring 2 4 respectively, and the sealing ring 1 5 and the movable ring 5 form external sealing, while the sealing ring 2 17 and the fixed ring 2 4 form internal sealing, through simultaneous sealing of the inside and outside, fluid leakage can be effectively prevented.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A pipe sealing structure, characterized by: Comprising Pipe one (1) and pipe two (2), the same direction in one end of pipe one (1) and pipe two (2) are provided with fixed ring one (3) and fixed ring two (4) respectively; In the fixed ring two (4) near fixed ring one (3) one end activity setting has movable ring (5), the movable ring (5) and fixed ring two (4) between setting has guiding mechanism; Between the fixed ring one (3) and the middle part of movable ring (5) setting has dismounting mechanism; Between the fixed ring one (3) and the both sides of movable ring (5) setting has sealing mechanism.

2. A pipe sealing structure according to claim 1, wherein: The guiding mechanism includes guiding groove (6), the right side inner wall of movable ring (5) annularly sets guiding groove (6), the left side outer wall of fixed ring two (4) sets guiding ring (7) matched with guiding groove (6).

3. A pipe sealing structure according to claim 2, wherein: The dismounting mechanism includes telescopic slot (8), the both ends inner wall of movable ring (5) are all provided with telescopic slot (8), the inside one end of telescopic slot (8) is provided with spring (9), the other end of spring (9) is provided with stud (10), the both ends outer wall of the middle part of fixed ring one (3) sets stud groove (11) matched with stud (10).

4. A pipe sealing structure according to claim 3, wherein: The both sides of the inner wall of telescopic slot (8) are provided with edge slot (12) symmetrically, the both ends outer wall of the tail of stud (10) sets edge block (13) matched with edge slot (12), the left side outer of fixed ring one (3) and movable ring (5) is all provided with pointer (18).

5. A pipe sealing structure according to claim 2, wherein: The sealing mechanism includes sealing groove one (14), the both sides outer wall of fixed ring one (3) is all annularly provided with sealing groove one (14), the inside of sealing groove one (14) is provided with sealing ring one (15), the outer wall of sealing ring one (15) and the inner wall of movable ring (5) are connected slidingly.

6. A pipe sealing structure according to claim 5, wherein: The sealing mechanism further includes sealing groove two (16), the outer wall of one end of fixed ring one (3) near fixed ring two (4) is annularly provided with sealing groove two (16), the inside of sealing groove two (16) is provided with sealing ring two (17), the outer wall of sealing ring two (17) and the inner wall of fixed ring two (4) are connected slidingly.

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