Clamping type polymer pipeline structure

Abstract

The utility model discloses a clamping type polymer pipeline structure, which relates to the field of pipeline clamping, and comprises a first pipeline and a second pipeline, the inner side of the second pipeline is fixedly provided with a self-sealing pipe for sealed conveying, the inner side of the first pipeline is fixedly provided with an auxiliary pipe, and the inner side of the first pipeline is also fixedly provided with a supporting pipe. The outer wall of the self-sealing pipe abuts against the inner wall of the auxiliary pipe, the inner side of the self-sealing pipe is provided with an inward inclination angle for reducing resistance, and the outer wall and the inner wall of the self-sealing pipe and the outer wall and the inner wall of the auxiliary pipe are all arranged in a conical shape. The smaller the distance between the two pipelines is, the higher the abutting force of the self-sealing pipe and the auxiliary pipe is, then the sealing performance is guaranteed, through the arrangement of the supporting pipes, it is guaranteed that pressure is borne in the pipelines, and through the arrangement of the inner inclination angles, when liquid flows, the flowing resistance of the liquid can be reduced.

Description

Technical Field

[0001] The utility model relates to the field of pipeline clamping, in particular to a clamping type polymer pipeline structure. Background Art

[0002] Polymer pipes are pipes made of polymer materials, which have many excellent performance characteristics, such as chemical corrosion resistance, wear resistance, low temperature resistance, aging resistance, etc. Polymer pipes are widely used in petrochemical, municipal construction, agricultural irrigation, environmental protection and other fields. When polymer pipes are connected, they are generally connected by hot melt connection, electric fusion connection, flange connection, socket-type flexible connection and other connection methods;

[0003] When polymer pipes are connected, the existing connection methods are mostly fusion connection or connection through threads and sealing gaskets, which results in a slow connection speed and greatly reduces the speed of disassembling and assembling polymer pipes.

[0004] Therefore, it is necessary to propose a snap-on polymer pipeline structure to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a clamping type polymer pipe structure to solve the problem that the connection speed is slow due to fusion connection or connection through thread and sealing gasket, and the speed of disassembling and assembling the polymer pipe is greatly reduced.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping type polymer pipeline structure, comprising a first pipeline and a second pipeline, a self-sealing tube for sealed transportation is fixedly arranged inside the second pipeline, an auxiliary tube is fixedly arranged inside the first pipeline, a supporting tube is also fixedly arranged inside the first pipeline, and the outer wall of the self-sealing tube abuts against the inner wall of the auxiliary tube;

[0007] An inner inclination angle for reducing resistance is provided on the inner side of the self-sealing tube, and the outer walls and inner walls of the self-sealing tube and the auxiliary tube are both arranged in a conical shape.

[0008] Preferably, a clamping plate is fixedly provided on the outer side of the first pipe and the second pipe, a plurality of connecting sleeves are movably provided on the inner side of the two clamping plates, an unlocking rod is movably provided on the inner side of the connecting sleeve, a plurality of lifting blocks are fixedly provided on the outer side of the unlocking rod, a plurality of clamping blocks are slidably provided on the outer side of the connecting sleeve, and the outer side of the lifting block abuts against one end of the clamping block.

[0009] Preferably, a first spring is sleeved on the outer side of the unlocking rod, a linkage piece is fixedly provided on the outer side of the unlocking rod, one end of the linkage piece is fixedly connected to one end of the first spring, and the other end of the first spring is fixedly connected to the inner wall of the connecting sleeve.

[0010] Preferably, two fixed axis blocks are fixedly provided at the end of the unlocking rod, and a clamping groove for clamping the fixed axis block is provided on the inner side of the connecting sleeve.

[0011] Preferably, two guide blocks are fixedly provided at both ends of the clamping block, a guide groove for movement of the guide blocks is opened on the inner side of the connecting sleeve, a second spring is fixedly provided at one end of the guide block, and one end of the second spring also abuts against the inner side of the guide groove.

[0012] Preferably, a limiting groove for limiting the clamping block is provided on the inner side of the clamping plate.

[0013] Preferably, an anti-touch cover is hingedly connected to one end of the connecting sleeve.

[0014] Technical effects and advantages of the utility model:

[0015] 1. By setting the shape and position of the self-sealing tube and the auxiliary tube, when two adjacent pipes are connected, the smaller the distance between the two pipes, the higher the abutment force between the self-sealing tube and the auxiliary tube, thereby ensuring the sealing performance. By setting the support tube, the pressure inside the pipe can be ensured, and by setting the inner inclination angle, the flow resistance can be reduced when the liquid flows.

[0016] 2. Through the setting of the connecting sleeve, when connecting two pipes, they can be connected quickly, eliminating the need for connection methods such as threads. While ensuring the clamping strength, the two pipes can be quickly disassembled and assembled, and the operation is simple;

[0017] 3. By setting the anti-touch cover, the unlocking rod can be kept in a stationary state when the pipeline is buried or other operations are performed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the clamp-type polymer pipeline of the utility model.

[0019] Figure 2 This is a schematic diagram of the internal structure of the first pipeline and the second pipeline of the utility model.

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the connecting sleeve of the utility model.

[0021] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0022] Figure 5 This is a schematic diagram of the internal groove structure of the connecting sleeve of the utility model.

[0023] In the figure: 1. first pipe; 2. second pipe; 3. self-sealing pipe; 4. auxiliary pipe; 5. support pipe; 6. clamping plate; 7. connecting sleeve; 8. unlocking rod; 9. clamping block; 10. lifting block; 11. first spring; 12. linkage plate; 13. fixed axis block; 14. guide groove; 15. guide block; 16. second spring; 17. anti-touch cover. DETAILED DESCRIPTION

[0024] 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.

[0025] The utility model provides Figure 1 - Figure 5 A clamping polymer pipeline structure shown in the figure comprises a first pipeline 1 and a second pipeline 2, a self-sealing tube 3 for sealed transportation is fixedly arranged inside the second pipeline 2, an auxiliary tube 4 is fixedly arranged inside the first pipeline 1, and a supporting tube 5 is also fixedly arranged inside the first pipeline 1, the outer walls and inner walls of the self-sealing tube 3 and the auxiliary tube 4 are both tapered, and the outer wall of the self-sealing tube 3 abuts against the inner wall of the auxiliary tube 4;

[0026] The inner side of the self-sealing tube 3 is provided with an inward inclination angle for reducing resistance. The liquid is transported from the self-sealing tube 3 toward the auxiliary tube 4, and when the liquid flows, its flow resistance can be reduced.

[0027] A clamping plate 6 is fixedly provided on the outer side of the first pipe 1 and the second pipe 2, a plurality of connecting sleeves 7 are movably provided on the inner side of the two clamping plates 6, an unlocking rod 8 is movably provided on the inner side of the connecting sleeve 7, a first spring 11 is sleeved on the outer side of the unlocking rod 8, a linkage piece 12 is fixedly provided on the outer side of the unlocking rod 8, one end of the linkage piece 12 is fixedly connected to one end of the first spring 11, and the other end of the first spring 11 is fixedly connected to the inner wall of the connecting sleeve 7, a plurality of lifting blocks 10 are fixedly provided on the outer side of the unlocking rod 8, a plurality of clamping blocks 9 are slidably provided on the outer side of the connecting sleeve 7, and the outer side of the lifting block 10 abuts against one end of the clamping block 9.

[0028] Two fixed axis blocks 13 are fixedly provided at the end of the unlocking rod 8, and a clamping groove for clamping the fixed axis block 13 is opened on the inner side of the connecting sleeve 7. When the fixed axis block 13 is in the clamping groove, it is ensured that the unlocking rod 8 will not rotate.

[0029] Two guide blocks 15 are fixedly provided at both ends of the clamping block 9, a guide groove 14 for the movement of the guide block 15 is opened on the inner side of the connecting sleeve 7, a second spring 16 is fixedly provided at one end of the guide block 15, and one end of the second spring 16 also abuts against the inner side of the guide groove 14. Through the setting of the second spring 16, it is ensured that the clamping block 9 is always retracted toward the unlocking rod 8.

[0030] A limiting groove for limiting the clamping block 9 is provided on the inner side of the clamping plate 6 , so as to facilitate the connection of the two clamping plates 6 on the first pipe 1 and the second pipe 2 .

[0031] One end of the connecting sleeve 7 is hingedly connected with an anti-touch cover 17, so that the anti-touch cover 17 can rotate to completely wrap the unlocking rod 8.

[0032] Working principle: The operator docks the first pipe 1 and the second pipe 2, and then docks the self-sealing pipe 3 and the auxiliary pipe 4, and then inserts a plurality of connecting sleeves 7 into the clamping plates 6 on the first pipe 1 and the second pipe 2;

[0033] During the insertion, the anti-touch cover 17 is first opened, and then the unlocking rod 8 is raised, so that the unlocking rod 8 drives the fixed axis block 13 to disengage from the clamping groove, and then the unlocking rod 8 is rotated, so that the unlocking rod 8 drives the lifting block 10 to rotate, and then the clamping block 9 is lifted up to move, and then the clamping block 9 is vertically moved under the limit of the guide block 15 and the guide groove 14, so that the clamping block 9 enters the limit groove in the clamping plate 6, and then the unlocking rod 8 is released, so that the first spring 11 drives the linkage piece 12 to move toward the fixed axis block 13, so that the fixed axis block 13 enters the inside of the clamping groove again, and then the clamping block 9 is connected to the two clamping plates 6, and then the anti-touch cover 17 is closed to complete the connection of the pipeline;

[0034] When the first pipe 1 and the second pipe 2 need to be disassembled, it is only necessary to rotate the unlocking rod 8, so that the clamping block 9 is driven by the second spring 16 to move toward the unlocking rod 8, thereby completing the unlocking.

Claims

1. A snap-on polymer pipe structure, comprising a first pipe (1) and a second pipe (2), characterized in that: A self-sealing tube (3) for sealed transportation is fixedly provided on the inner side of the second pipeline (2), an auxiliary tube (4) is fixedly provided on the inner side of the first pipeline (1), and a supporting tube (5) is also fixedly provided on the inner side of the first pipeline (1), and the outer wall of the self-sealing tube (3) abuts against the inner wall of the auxiliary tube (4); The inner side of the self-sealing tube (3) is provided with an inclination angle for reducing resistance, and the outer walls and inner walls of the self-sealing tube (3) and the auxiliary tube (4) are both arranged in a conical shape.

2. The snap-on polymer pipe structure according to claim 1, characterized in that: A clamping plate (6) is fixedly provided on the outside of the first pipe (1) and the second pipe (2), a plurality of connecting sleeves (7) are movably provided on the inside of the two clamping plates (6), an unlocking rod (8) is movably provided on the inside of the connecting sleeve (7), a plurality of lifting blocks (10) are fixedly provided on the outside of the unlocking rod (8), a plurality of clamping blocks (9) are slidably provided on the outside of the connecting sleeve (7), and the outside of the lifting block (10) abuts against one end of the clamping block (9).

3. The snap-on polymer pipe structure according to claim 2, characterized in that: A first spring (11) is sleeved on the outside of the unlocking rod (8), a linkage piece (12) is fixedly provided on the outside of the unlocking rod (8), one end of the linkage piece (12) is fixedly connected to one end of the first spring (11), and the other end of the first spring (11) is fixedly connected to the inner wall of the connecting sleeve (7).

4. The snap-on polymer pipe structure according to claim 2, characterized in that: Two fixed axis blocks (13) are fixedly provided at the end of the unlocking rod (8), and a clamping groove for clamping the fixed axis blocks (13) is provided on the inner side of the connecting sleeve (7).

5. The snap-on polymer pipe structure according to claim 2, characterized in that: Two guide blocks (15) are fixedly provided at both ends of the clamping block (9); a guide groove (14) for the guide block (15) to move is provided on the inner side of the connecting sleeve (7); a second spring (16) is fixedly provided at one end of the guide block (15); one end of the second spring (16) also abuts against the inner side of the guide groove (14).

6. The snap-on polymer pipe structure according to claim 2, characterized in that: A limiting groove for limiting the position of the clamping block (9) is provided on the inner side of the clamping plate (6).

7. The snap-on polymer pipe structure according to claim 2, characterized in that: One end of the connecting sleeve (7) is hingedly connected to a touch-proof cover (17).

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