PE pipeline capable of preventing peculiar smell from being emitted

Abstract

The utility model discloses a PE (polyethylene) pipeline capable of preventing peculiar smell from dispersing, which belongs to the technical field of PE pipelines and is characterized in that a leakage-proof device is arranged between a first pipeline and a second pipeline and comprises a connecting piece arranged between the first pipeline and the second pipeline in a penetrating manner, and mounting grooves are formed in two ends of the connecting piece; mounting grooves are formed in the connecting piece, the first pipeline and the second pipeline are mounted in the mounting grooves respectively, lantern rings are arranged at the two ends of the connecting piece in a sleeving mode, a plurality of annularly-distributed locking blocks are connected to the interiors of the lantern rings in a threaded mode, sealing gaskets are fixed to the inner walls of the locking blocks, and the sealing gaskets on the inner walls of the locking blocks abut against the first pipeline and the second pipeline respectively through the arrangement of the anti-leakage devices; at the moment, the sealing gasket jacks the locking block outwards, then the threads in the lantern ring are connected with the threads on the outer side of the locking block in a matched mode, during use, only the locking block and the sealing gasket need to be fastened to the outer walls of the first pipeline and the second pipeline through the lantern ring, operation is easy and convenient, and the pipeline connecting and plugging speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of PE pipeline, specifically relates to a PE pipeline of preventing peculiar smell from scattering out. BACKGROUND

[0002] Pipeline is connected with pipe, pipe connector and valve for conveying gas, liquid or fluid with solid particles.

[0003] In the transportation process, PE pipeline needs to be connected by multiple sections to form a complete transportation channel, but the sealing effect of the connecting part is not good, and gas leakage is easy to occur, once leakage occurs, gas will accumulate around the connecting part, causing pollution to the surrounding environment. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of PE pipelines of preventing peculiar smell from scattering out, to solve the problems presented in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: including first pipeline and second pipeline installed in the one end of first pipeline, leakage prevention device is arranged between the first pipeline and second pipeline;

[0005] The leakage prevention device includes a connecting piece threaded between the first pipeline and the second pipeline, both ends of the connecting piece are provided with mounting slots, the first pipeline and the second pipeline are respectively installed in the two mounting slots, both ends of the connecting piece are provided with a sleeve ring, a plurality of locking blocks are threadedly connected in the sleeve ring in a ring shape, the locking blocks are fixedly connected with the end face of the connecting piece, and the inner wall of the locking blocks is fixedly provided with a sealing gasket.

[0006] It should be noted in the scheme that a plurality of annular sealing grooves are formed in the inner wall of the mounting slot, and a sealing ring is installed in the annular sealing groove.

[0007] It should be noted in the scheme that the inner side of the connecting piece is provided with a connecting ring, the outer edge of one end of the connecting ring is fixedly connected with the inner wall of the connecting piece, and the other end of the connecting ring is inserted into the second pipeline.

[0008] It should be noted in the scheme that the inner wall of the two first fixed blocks and the two second fixed blocks is provided with a sealing ring.

[0009] Compared with the prior art, the PE pipeline provided by the utility model for preventing peculiar smell from scattering out at least has the following beneficial effects:

[0010] (1) through the setting of the leakage-proof device, the first pipeline and the second pipeline are respectively installed into the installation groove, at this time the sealing gasket on the inner wall of the locking block respectively abuts against the first pipeline and the second pipeline, at this time the sealing gasket lifts the locking block, and then the threads in the sleeve ring and the threads on the outer side of the locking block are connected with each other, so that the sealing gasket between the first pipeline, the second pipeline and the locking block is extruded to generate deformation, only the locking block and the sealing gasket need to be fastened on the outer wall of the first pipeline and the second pipeline through the sleeve ring, the operation is simple, and the pipeline connection and plugging speed are improved.

[0011] (2) through the setting of the sealing ring, during installation, the sealing ring is installed into the annular sealing groove on the inner wall of the installation groove before the first pipeline and the second pipeline are installed into the installation groove, and then the first pipeline and the second pipeline are installed into the installation groove, so that the sealing effect of the connecting piece is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the front view structural schematic diagram of the utility model product;

[0013] Figure 2 is the front view sectional structure schematic diagram of the utility model product;

[0014] Figure 3 is the enlarged structure schematic diagram of A of the utility model product;

[0015] Figure 4 is the sectional structure schematic diagram of the leakage-proof device of the utility model product.

[0016] In the drawing: 1. first pipeline;2. connecting ring;3. sleeve ring;4. sealing gasket;5. sealing ring;6. connecting piece;7. locking block;8. second pipeline. DETAILED DESCRIPTION

[0017] 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 protection of the utility model.

[0018] Please refer to Figures 1-4 , a PE pipeline capable of preventing odor from being emitted, the first pipeline 1 and the second pipeline 8 are provided with a leakage-proof device;

[0019] Through the setting of the leakage-proof device, the leakage-proof device is installed between the first pipeline 1 and the second pipeline 8 during actual use, so that the gas leakage between the first pipeline 1 and the second pipeline 8 can be effectively placed.

[0020] Specifically, refer to Figures 1-4 , it is worth noting that the leakage-proof device comprises a connecting piece 6 arranged between the first pipeline 1 and the second pipeline 8, both ends of the connecting piece 6 are provided with mounting grooves, the first pipeline 1 and the second pipeline 8 are respectively mounted in the two mounting grooves, both ends of the connecting piece 6 are provided with a sleeve ring 3, a plurality of locking blocks 7 arranged in a ring are threadedly connected in the sleeve ring 3, the locking blocks 7 are fixedly connected with the end faces of the connecting piece 6, and the inner walls of the locking blocks 7 are fixedly provided with sealing pads 4;

[0021] In actual use, the first pipeline 1 and the second pipeline 8 are respectively mounted into the mounting grooves, at this time, the sealing pads 4 on the inner walls of the locking blocks 7 respectively abut against the first pipeline 1 and the second pipeline 8, at this time, the sealing pads 4 lift the locking blocks 7 outward, and the threads in the sleeve ring 3 are connected with the threads on the outer sides of the locking blocks 7, so that the sealing pads 4 between the first pipeline 1 and the second pipeline 8 and the locking blocks 7 are extruded to deform, the first pipeline 1 and the second pipeline 8 are completely attached to the inner sides of the connecting piece 6, and the gas, liquid and solid flowing between the first pipeline 1 and the second pipeline 8 cannot leak out, only the locking blocks 7 and the sealing pads 4 need to be fastened to the outer walls of the first pipeline 1 and the second pipeline 8 through the sleeve ring 3, the operation is simple, and the pipeline connection and plugging speed is improved.

[0022] Further, refer to Figures 1-4 , it is worth noting that a plurality of annular sealing grooves are formed in the inner walls of the mounting grooves, and sealing rings 5 are mounted in the annular sealing grooves;

[0023] Through the arrangement of the sealing rings 5, when mounting, the sealing rings 5 are mounted into the annular sealing grooves in the inner walls of the mounting grooves before the first pipeline 1 and the second pipeline 8 are mounted into the mounting grooves, and then the first pipeline 1 and the second pipeline 8 are mounted into the mounting grooves, so that the sealing effect of the connecting piece 6 can be further improved.

[0024] Further, refer to Figures 1-4 , it is worth noting that the inner side of the connecting piece 6 is provided with a connecting ring 2, the outer edge of one end of the connecting ring 2 is fixedly connected with the inner wall of the connecting piece 6, and the other end of the connecting ring 2 is inserted into the second pipeline 8;

[0025] Through the arrangement of the connecting ring 2, in use, the gas, liquid and solid in the first pipeline 1 enter the second pipeline 8 through the connecting ring 2, the gas, liquid and solid in the first pipeline 1 can be effectively prevented from staying at the joint, and the sealing effect is effectively improved.

[0026] The above has carried out the introduction to the PE pipeline that the utility model provides prevents the smell and spreads out, the application has carried out the elaboration to the principle and implementation mode of the utility model in this introduction with the specific preferred embodiment, these embodiments are only used for helping the principle and core thought of the utility model are understood, it should be pointed out, for ordinary skill in the art person, under the premise of not departing from the design thought of the utility model, the implementation scheme in the above embodiment can be further combined or replaced, can carry out several improvements and the modification to the utility model, these improvements and the modification also fall into the protection scope of the utility model claim.

Claims

1. A PE pipe for preventing odor emission, comprising a first pipe (1) and a second pipe (8) installed at one end of the first pipe (1), characterized in that: The first pipeline (1) and the second pipeline (8) are provided with a leakage-proof device; The leakage-proof device comprises a connecting piece (6) penetrating between the first pipeline (1) and the second pipeline (8), both ends of the connecting piece (6) are provided with mounting grooves, the first pipeline (1) and the second pipeline (8) are respectively mounted in the two mounting grooves, both ends of the connecting piece (6) are provided with a sleeve ring (3), a plurality of annular locking blocks (7) are threadedly connected in the sleeve ring (3), the locking blocks (7) are fixedly connected with the end face of the connecting piece (6), and the inner walls of the locking blocks (7) are fixedly provided with sealing pads (4).

2. The PE pipe according to claim 1, wherein: A plurality of annular sealing grooves are formed in the inner walls of the mounting grooves, and sealing rings (5) are mounted in the annular sealing grooves.

3. The PE pipe according to claim 2, wherein: The inner side of the connecting piece (6) is provided with a connecting ring (2), the outer edge of one end of the connecting ring (2) is fixedly connected with the inner wall of the connecting piece (6), and the other end of the connecting ring (2) is inserted into the second pipeline (8).

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