CN211925066U - Pipeline joint sealing sleeve - Google Patents

Abstract

The utility model discloses a pipeline joint seal sleeve, which comprises a seal pipe, wherein a first internal thread is arranged on the left side of the inner surface of the seal pipe, a second internal thread is arranged on the right side of the inner surface of the seal pipe, a sleeve is arranged outside the seal pipe, the sleeve is fixedly connected with the seal pipe through rib plates, four rib plates are in one group, the rib plates are distributed on the same vertical surface of the inner surface of the sleeve, the outer surface of the sleeve is fixedly connected with a seal layer, the left side surface of the sleeve is fixedly connected with a first buffer pipe, the left side wall of the first buffer pipe is provided with a first through pipe hole, the left side surface of the first buffer pipe is fixedly connected with a first compressing pipe, the right side surface of the sleeve is fixedly connected with a second buffer pipe, the right side wall of the second buffer pipe is provided with a second through pipe hole, the right side surface of the, all be equipped with the screw hole on first compaction pipe and the second compaction pipe, threaded connection has housing screw on the screw hole.

Description

Pipeline joint sealing sleeve

Technical Field

The utility model relates to a seal cover technical field, concrete field is a pipeline joint seal cover.

Background

With the development of modern society, pipelines are widely applied to various places of society, the traditional pipeline application places generally adopt a multi-section pipeline splicing mode to work, after the pipelines are used for a long time, the joints of different pipelines often generate trace internal material leakage, the pollution and material loss can be caused to nearby soil after long-term accumulation, meanwhile, rainwater or sundries can be caused to permeate, and the pollution of substances can be caused, therefore, pipeline joint sealing sleeves need to be arranged at the pipeline joints, the sealing effect of the pipeline joint sealing sleeves is an important basis for checking the use value of the pipeline joint sealing sleeves, and if the sealing effect of the pipeline joint sealing sleeves is poor, the practicability of the pipeline joint sealing sleeves can be greatly influenced; traditional pipeline sealing mode adopts two coupling of rigid seal cover fixed connection mostly, and the unable adaptation pipeline angle of this kind of sealing mode transform can produce and warp or even fracture, and the flexibility is lower, has certain not enough, and in addition, traditional pipeline sealing device non-pressure tight device leads to the coupling to drop easily, consequently, we propose a neotype pipeline joint seal cover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline joint seal cover to solve the traditional pipeline sealing mode that proposes in the above-mentioned background art and adopt two coupling of rigid seal cover fixed connection mostly, this kind of sealing mode can't adapt to the transform of pipeline angle, can produce and warp or even fracture, and the flexibility is lower, has certain not enough, and in addition, traditional pipeline sealing device non-pressure tight device leads to the problem that the coupling drops easily.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline joint sealing sleeve comprises a sealing pipe, wherein a first internal thread is arranged on the left side of the inner surface of the sealing pipe, a second internal thread is arranged on the right side of the inner surface of the sealing pipe, the first internal thread and the second internal thread are symmetrical in relation to the length center line direction of the sealing pipe, a sleeve is arranged outside the sealing pipe, the inner surface of the sleeve is fixedly connected with the sealing pipe through rib plates, the number of the rib plates is 8, eight rib plates are in one group, the same group of the rib plates are distributed on the same vertical surface of the inner surface of the sleeve, the same group of the rib plates are uniformly distributed in an equal angle in relation to the axis direction of the sealing pipe, the outer surface of the sleeve is fixedly connected with a sealing layer, a first buffer pipe is fixedly connected to the left side surface of the sleeve, the first buffer pipe is of a tubular folding structure, a first buffer pipe hole is arranged on, telescopic right flank fixedly connected with second buffer tube, first buffer tube and second buffer tube are about telescopic length center line direction symmetry, be equipped with the second on the right side wall of second buffer tube and lead to the tube hole, the right flank fixedly connected with second of second buffer tube compresses tightly the pipe, the second compresses tightly pipe and first compressing tightly pipe about telescopic length center line direction symmetry, all be equipped with the screw hole on first compressing tightly pipe and the second compressing tightly pipe, threaded connection has housing screw on the screw hole.

Preferably, the sleeve is provided with a through hole.

Preferably, the first internal thread and the second internal thread have the same rotation direction.

Preferably, the sealing layer is a high-strength heat-insulating sealing layer.

Preferably, the first and second buffer tubes are high strength organic buffer tubes.

Preferably, the first compression pipe and the second compression pipe are respectively provided with 4 threaded holes.

Compared with the prior art, the beneficial effects of the utility model are that: a pipe joint gland having the following advantages:

(1) the utility model is fixedly connected with two high-strength foldable buffer tubes at two sides of the sleeve, the structure and the material of the high-strength organic buffer tube can lead the pipeline interface to be connected with each other at different angles, thus increasing the bending buffer force of the pipelines at two sides and improving the practicability of the whole sealing sleeve;

(2) the utility model is provided with two compressing devices formed by the compressing pipes and the compressing screws on the side surfaces of the two buffer pipes, so that the pipe joint is connected more stably in the sealing sleeve and is not easy to fall off;

(3) the sealing layer is fixedly connected on the outer surface of the sleeve, so that the original pipeline joint sealing sleeve has stronger sealing property and heat preservation property, and the inner pipe joint is protected and isolated in two layers, thereby improving the sealing effect of the pipeline joint device;

(4) the utility model discloses simple structure, convenient operation, partial assembly part can be dismantled or change, has practiced thrift use cost to a certain extent.

Drawings

FIG. 1 is a schematic view of a main view partial cross-section structure of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic left-view full-section structure of the present invention;

fig. 4 is a left side view structure diagram of the present invention.

In the figure: 1-sealing pipe, 2-first internal thread, 3-second internal thread, 4-sleeve, 5-ribbed plate, 6-sealing layer, 7-first buffer pipe, 8-first through hole, 9-first compression pipe, 10-second buffer pipe, 11-second through hole, 12-second compression pipe, 13-threaded hole, 14-compression screw and 15-through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pipeline joint sealing sleeve comprises a sealing pipe 1, wherein the sealing pipe 1 is of a hollow cylinder structure, a first internal thread 2 is arranged on the left side of the inner surface of the sealing pipe 1, a second internal thread 3 is arranged on the right side of the inner surface of the sealing pipe 1, the thread lengths of the first internal thread 2 and the second internal thread 3 are equal, the thread positions of the first internal thread 2 and the second internal thread 3 are symmetrical with respect to the length center line direction of the sealing pipe 1, a sleeve 4 is arranged outside the sealing pipe 1, the sleeve 4 is a splicing structure of hollow cuboids on two sides of a middle hollow cylinder, the inner surface of the sleeve 4 is fixedly connected with the sealing pipe 1 through rib plates 5, the rib plates 5 are of an approximate cuboid structure, the number of the rib plates 5 is 8, every four rib plates 5 are divided into two groups, the same group of rib plates 5 are distributed on the same vertical surface of the inner surface of the sleeve, the outer surface fixedly connected with sealing layer 6 of sleeve 4, sealing layer 6 fixed connection is on the surface of the middle hollow cylinder of sleeve 4, the diameter length of sealing layer 6 equals the diameter length of the hollow cylinder of sleeve 4, the outer surface fixedly connected with first buffer tube 7 of left side of sleeve 4, first buffer tube 7 is hollow cylinder tubulose beta structure, first buffer tube 7 can stretch out and draw back and bending deformation, be equipped with first through-tube hole 8 on the left side wall of first buffer tube 7, the cross section diameter size of first through-tube hole 8 equals the hole cross section diameter of sealing tube 1, the left side fixedly connected with first compressing tube 9 of first buffer tube 7, first compressing tube 9 is hollow cylinder structure, the right side fixedly connected with second buffer tube 10 of sleeve 4, second buffer tube 10 is hollow cylinder tubulose beta structure, the second buffer tube 10 can be stretched and bent to deform, the first buffer tube 7 and the second buffer tube 10 are symmetrical with respect to the length center line direction of the sleeve 4, a second through tube hole 11 is formed in the right side wall of the second buffer tube 10, the cross section diameter of the second through tube hole 11 is equal to the inner hole cross section diameter of the sealing tube 1, a second compression tube 12 is fixedly connected to the right side face of the second buffer tube 10, the second compression tube 12 is of a hollow cylinder structure, the second compression tube 12 and the first compression tube 9 are symmetrical with respect to the length center line direction of the sleeve 4, threaded holes 13 are formed in the first compression tube 9 and the second compression tube 12, a compression screw 14 is in threaded connection with each threaded hole 13, and each compression screw 14 is a flat head round screw.

Particularly, be equipped with through-hole 15 on the hollow cuboid of the both sides of sleeve 4 respectively, the through-hole 15 quantity that sets up on the hollow cuboid of every side of sleeve 4 all is 4, and the equipartition of angle such as about self central axis direction.

Specifically, the first female screw 2 and the second female screw 3 have the same rotation direction, so that the spiral pipe joints on both sides are in the same tightness state when the sealing pipe 1 rotates around the central axis of the sealing pipe.

Specifically, the sealing layer 6 is a high-strength heat-insulating sealing layer, so that the pipeline joint can be further sealed, and meanwhile, the pipeline joint has a heat-insulating function.

Specifically, the first buffer tube 7 and the second buffer tube 10 are high strength organic buffer tubes that are constructed and made of materials that allow the pipe joints to be joined at different angles, increasing the bend cushioning force.

Specifically, threaded holes 13 are respectively formed in the first compression pipe 9 and the second compression pipe 12, the number of the threaded holes 13 on each compression pipe is 4, and the threaded holes 13 are uniformly distributed in the direction of the central axis of the sleeve 4 at equal angles.

The working principle is as follows: the utility model uses the existing sealing pipe 1 as a basic carrier, adds the sealing layer 6, the buffer pipe and the compressing device, so that the original sealing sleeve for the pipeline joint has stronger sealing performance and heat preservation performance, and simultaneously adds the functions of buffering and compressing, when in use, two pipeline threaded interfaces to be connected extend into the first compressing pipe 9 and the second compressing pipe 12, so that the two pipeline threaded interfaces are respectively in threaded connection with the first internal thread 2 and the second internal thread 3 in the sealing pipe 1, the sleeve 4 is fixedly connected with the sealing pipe 1 through the rib plate 5, therefore, a layer of gap is reserved between the sealing pipe 1 and the sleeve 4, when the connecting pipeline generates leakage and permeation, the substance in the pipeline flows into the gap firstly, thereby preventing the pollution to the external environment, the compressing screws 14 on the first compressing pipe 9 and the second compressing pipe 12 are operated to be screwed downwards, the compressing screws 14 distributed in a ring shape compress the two pipelines elastically, in addition, first buffer tube 7 and second buffer tube 10 are the buffer tube of the folding shape of high strength, its inside connecting tube can carry out the high bending of freedom of multi-angle, avoid appearing connecting tube and the crooked condition that wears or breaks with stereoplasm seal cover angle, sealing layer 6 of the outer fixed surface connection of sleeve 4 makes original pipeline joint seal cover have stronger leakproofness and heat insulating ability, and carry out two layers of protection isolation to inside coupling, the through-hole 15 that is equipped with on the hollow cuboid of the both sides of sleeve 4 can make whole seal cover rigidity, more convenient to detach or repair.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a pipeline joint seal cover, includes sealed pipe (1), its characterized in that: the sealing tube is characterized in that a first internal thread (2) is arranged on the left side of the inner surface of the sealing tube (1), a second internal thread (3) is arranged on the right side of the inner surface of the sealing tube (1), the first internal thread (2) and the second internal thread (3) are symmetrical with respect to the length center line direction of the sealing tube (1), a sleeve (4) is arranged outside the sealing tube (1), rib plates (5) are fixedly connected with the sealing tube (1) on the inner surface of the sleeve (4), the number of the rib plates (5) is 8, eight, four rib plates (5) are in one group, the same rib plate (5) is distributed on the same vertical surface of the inner surface of the sleeve (4), the same rib plate (5) is uniformly distributed in an equal angle with respect to the axis direction of the sealing tube (1), a sealing layer (6) is fixedly connected to the outer surface of the sleeve (4), and a first buffer, the first buffer tube (7) is of a tubular folding structure, a first through hole (8) is arranged on the left side wall of the first buffer tube (7), the left side surface of the first buffer tube (7) is fixedly connected with a first compression tube (9), a second buffer tube (10) is fixedly connected to the right side surface of the sleeve (4), the first buffer tube (7) and the second buffer tube (10) are symmetrical with respect to the length center line direction of the sleeve (4), a second through hole (11) is arranged on the right side wall of the second buffer tube (10), the right side surface of the second buffer tube (10) is fixedly connected with a second compact tube (12), the second compression pipe (12) and the first compression pipe (9) are symmetrical along the length central line direction of the sleeve (4), all be equipped with screw hole (13) on first compaction pipe (9) and second compaction pipe (12), threaded connection has housing screw (14) on screw hole (13).

2. The pipe joint sealing sleeve according to claim 1, characterized in that: the sleeve (4) is provided with a through hole (15).

3. The pipe joint sealing sleeve according to claim 1, characterized in that: the rotating directions of the first internal thread (2) and the second internal thread (3) are the same.

4. The pipe joint sealing sleeve according to claim 1, characterized in that: the sealing layer (6) is a high-strength heat-preservation sealing layer.

5. The pipe joint sealing sleeve according to claim 1, characterized in that: the first buffer tube (7) and the second buffer tube (10) are high strength organic buffer tubes.

6. The pipe joint sealing sleeve according to claim 1, characterized in that: and 4 threaded holes (13) are respectively formed in the first pressing pipe (9) and the second pressing pipe (12).

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