CN223306481U

CN223306481U - Pipeline junction sealing device with reinforcing component

Info

Publication number: CN223306481U
Application number: CN202422709399.2U
Authority: CN
Inventors: 郭姗; 郑鑫
Original assignee: Hebei Institute of Investigation and Design of Water Conservancy and Hydropower Group Co Ltd
Current assignee: Hebei Institute of Investigation and Design of Water Conservancy and Hydropower Group Co Ltd
Priority date: 2024-11-07
Filing date: 2024-11-07
Publication date: 2025-09-05
Anticipated expiration: 2034-11-07

Abstract

The utility model discloses a sealing device for a pipeline joint with a reinforcing component, in particular to the technical field of sealing devices for pipeline joints, which comprises a central pipe, side tables and side pipes, wherein the side tables are fixed on two sides of the central pipe, the side table is characterized in that a reinforcing component is arranged on the inner side of the side table and comprises an inserting hole, a reinforcing rod and a limit nut, the inserting hole is formed in the inner side of the side table, and the reinforcing rod is arranged on the inner side of the inserting hole. According to the utility model, through the arrangement of the jacks and the reinforcing rods, the plurality of groups of jacks are distributed on the inner side surfaces of the side tables and are symmetrically distributed, the reinforcing rods can be inserted into the jacks on the inner sides of the two groups of side tables during installation, and the outer sides of the reinforcing rods can be limited and fixed through the threaded installation of the limiting nuts, and the plurality of groups of reinforcing rods are positioned on the outer sides of the central tube, so that the strength of the central tube can be increased in an auxiliary manner, the occurrence of the conditions of breakage, damage and the like of the central tube caused by external force is avoided, and the auxiliary reinforcing function of the central tube of the sealing device at the joint of the pipeline is realized.

Description

Pipeline junction sealing device with reinforcing component

Technical Field

The utility model relates to the technical field of sealing devices at pipeline joints, in particular to a sealing device at a pipeline joint with a reinforcing component.

Background

The sealing device at the pipeline joint is a product commonly used for repairing the pipeline and can be divided into six types, namely a hugging head half joint, a straight pipe half joint, a reducing half joint, a non-leakage clamp, an elbow half joint and a pipeline blocking pipeline joint, is mainly a device for repairing the pipeline, comprises two parts of split sealing strips, fastening pieces and bolts and nuts, has a simple structure, is convenient to use, and can be widely applied to various fields such as water conservancy, electric power, fuel gas, kerosene and the like;

When the sealing device at the joint of the pipeline is installed and used, if the stress is too large, the joint is easy to damage, so that the integral use is affected;

there is therefore a need for a pipe joint sealing device with a reinforcing assembly that addresses the above-described problems.

Disclosure of utility model

The utility model aims to provide a sealing device for a pipeline joint with a reinforcing component, which aims to solve the problem of poor protection performance of the sealing device for the pipeline joint in use.

In order to achieve the purpose, the sealing device for the pipeline joint with the reinforcing component comprises a central pipe, side tables and side pipes, wherein the side tables are fixed on two sides of the central pipe, the reinforcing component is arranged on the inner side of each side table and comprises an inserting hole, a reinforcing rod and a limit nut, the inserting hole is formed in the inner side of each side table, the reinforcing rod is arranged on the inner side of each inserting hole, the limit nuts are arranged on two sides of the outer side of each reinforcing rod, and the side pipes are fixed on the right side of each side table.

Preferably, a plurality of jacks are arranged on the inner side of the side table, and the jacks are symmetrically distributed.

Preferably, a sealing tube is fixed on the right side of the side tube, an inflation tube is installed at the bottom end of the sealing tube, a sealing cap is arranged on the outer side of the inflation tube, and an air bag is installed on the inner side of the sealing tube.

Preferably, the right side of sealed tube is fixed with the grafting pipe, the right side of grafting pipe is fixed with the clamping jaw, the outside of grafting pipe and clamping jaw is provided with the locking cap, the right side of locking cap runs through and is provided with the slot, the inside wall of locking cap is fixed with the sloping bench.

Preferably, the clamping jaw is fixed with a plurality of clamping jaws on the right side of the insertion tube, and the plurality of clamping jaws are distributed in a ring shape.

Preferably, the locking cap is internally provided with internal threads, and the surface of the plug tube is provided with external threads.

Preferably, the top of center tube is fixed with the regulation platform, the top of regulation platform runs through and is provided with the regulation hole, the regulation hole bottom extends to the inside of center tube, the inboard movable mounting in regulation hole has the pivot, the left side of regulation platform is provided with the side opening, the side opening right side extends to the inside in regulation hole, the inside of side opening is provided with the gim peg, the inside that the pivot bottom extends to the center tube, the filter plate is installed to the bottom of pivot, the internally mounted of filter plate has the filter screen.

Preferably, a drain pipe is arranged at the bottom end of the central pipe, and a plugging cap is arranged on the outer side of the drain pipe.

Compared with the prior art, the sealing device has the beneficial effects that by arranging the jacks and the reinforcing rods, the plurality of groups of jacks are distributed on the inner side surfaces of the side tables and are symmetrically distributed, the reinforcing rods can be inserted into the jacks on the inner sides of the two groups of side tables during installation, and the limiting nuts can be arranged on the outer sides of the reinforcing rods through threads to limit and fix the reinforcing rods, the plurality of groups of reinforcing rods are positioned on the outer sides of the central pipe, so that the strength of the central pipe can be increased in an auxiliary manner, the occurrence of the conditions of breakage, damage and the like of the central pipe caused by external force is avoided, and the auxiliary reinforcing function of the central pipe of the sealing device at the joint of the pipeline is realized;

The sealing tube is arranged between the side tube and the plug tube, after the external pipeline is inserted into the inner side of the side tube along the plug tube, the air inflation tube can be used for inflating the inner side of the air bag, the air bag can be pressed on the outer surface of the external pipeline by inflation and expansion, the sealing treatment can be assisted by the lamination of the expanded air bag, and the sealing effect of the sealing device at the joint of the pipeline when the external pipeline is sealed is enhanced;

through being provided with the filter plate, the filter screen is installed to the inboard of filter plate, with the help of the pivot, can drive the filter plate and rotate in the inside of center tube, along with the filter plate crosspiece when the inside of center tube, the filter processing is carried out with the help of the inboard filter screen of filter plate to the medium of accessible, has realized the inside auxiliary filtration function of this pipeline junction sealing device.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of the jack and reinforcing rod of the present utility model;

fig. 4 is a schematic diagram showing the cross-sectional structure of the adjusting table and the filter plate according to the present utility model.

In the figure, 1, a central tube; 2, a side table, 3, an inserting hole, 4, a reinforcing rod, 5, a limit nut, 6, a side pipe, 7, a sealing pipe, 8, an inflatable pipe, 9, a sealing cap, 10, an air bag, 11, a plug pipe, 12, a clamping jaw, 13, a locking cap, 14, a slot, 15, an inclined table, 16, an adjusting table, 17, an adjusting hole, 18, a rotating shaft, 19, a side hole, 20, a fixing bolt, 21, a filter plate, 22, a filter screen, 23, a blow-down pipe, 24 and a sealing cap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the utility model provides a sealing device for a pipeline joint with a reinforcing component, which comprises a central pipe 1, side tables 2 and side pipes 6, wherein the side tables 2 are fixed on two sides of the central pipe 1, the reinforcing component is arranged on the inner side of the side tables 2 and comprises jacks 3, reinforcing rods 4 and limit nuts 5, the jacks 3 are arranged on the inner side of the side tables 2, a plurality of jacks 3 are symmetrically distributed on the inner side of the side tables 2, the reinforcing rods 4 are arranged on the inner side of the jacks 3, limit nuts 5 are arranged on two sides of the outer side of the reinforcing rods 4, and the side pipes 6 are fixed on the right side of the side tables 2;

Specifically, as shown in fig. 1, 2 and 3, when in use, after the reinforcing rods 4 are inserted into the insertion holes 3 on the inner side of the side stand 2, the exposed ends can be fixed by installing limit nuts 5, and a plurality of groups of reinforcing rods 4 encircle the outer side of the central pipe 1, so that the central pipe 1 can be assisted in reinforcing treatment;

The right side of the side pipe 6 is fixedly provided with a sealing pipe 7, the bottom end of the sealing pipe 7 is provided with an inflation pipe 8, the outer side of the inflation pipe 8 is provided with a sealing cap 9, the inner side of the sealing pipe 7 is provided with an air bag 10, the right side of the sealing pipe 7 is fixedly provided with a plug pipe 11, the right side of the plug pipe 11 is fixedly provided with clamping jaws 12, the clamping jaws 12 are fixedly provided with a plurality of clamping jaws 12 on the right side of the plug pipe 11, the clamping jaws 12 are annularly distributed, the outer sides of the plug pipe 11 and the clamping jaws 12 are provided with locking caps 13, the inner side of the locking caps 13 is provided with internal threads, the surface of the plug pipe 11 is provided with external threads, the right side of the locking caps 13 is provided with slots 14 in a penetrating manner, and the inner side walls of the locking caps 13 are fixedly provided with inclined tables 15;

Specifically, as shown in fig. 1, when in use, after the sealing cap 9 is removed, air can be injected into the sealing tube 7 by virtue of the inflation tube 8, and as the air enters, the air bag 10 at the inner side of the sealing tube 7 expands, so that the gap between the air bag and an inner pipeline can be reduced, and the sealing treatment is assisted;

The top end of the central tube 1 is fixedly provided with an adjusting table 16, the top end of the adjusting table 16 is provided with an adjusting hole 17 in a penetrating way, the bottom end of the adjusting hole 17 extends into the central tube 1, the inner side of the adjusting hole 17 is movably provided with a rotating shaft 18, the left side of the adjusting table 16 is provided with a side hole 19, the right side of the side hole 19 extends into the adjusting hole 17, the inside of the side hole 19 is provided with a fixing bolt 20, the bottom end of the rotating shaft 18 extends into the central tube 1, the bottom end of the rotating shaft 18 is provided with a filter plate 21, the inside of the filter plate 21 is provided with a filter screen 22, the bottom end of the central tube 1 is provided with a drain pipe 23, and the outer side of the drain pipe 23 is provided with a plugging cap 24;

Specifically, as shown in fig. 1, 2 and 4, when the filter plate 21 is rotated by the rotation shaft 18, the filter screen 22 inside the filter plate 21 can filter the passing medium when the crosspiece of the filter plate 21 inside the central tube 1 is driven inside the central tube 1, otherwise, the filter plate 21 is rotated by the rotation shaft 18, and the filter function of the filter plate 21 can be omitted when the filter plate 21 is driven to be parallel to the flowing direction of the medium.

The operation principle is that when the device is used, two groups of external pipelines are respectively inserted into the side pipes 6 along the two sides of the central pipe 1 and are inserted into the slots 14 on the surface of the locking cap 13 on the outer side of the plug pipe 11, the locking cap 13 is rotated, when the locking cap 13 moves towards the plug pipe 11, the inner inclined table 15 presses the clamping jaws 12 to move inwards to drive the plurality of groups of clamping jaws 12 to clamp the outer sides of the pipelines for fixing treatment, then the inflatable pipe 8 can be used for inflating the air bag 10 on the inner side of the sealing pipe 7, the inflatable pipe can be abutted against the outer side wall of the inner pipeline along with the inflation of the air bag 10 for auxiliary sealing treatment, after the sealing treatment is finished, the sealing cap 9 can be covered, the gas leakage is avoided, a plurality of groups of reinforcing rods 4 are arranged on the outer side of the central pipe 1, the central pipe 1 can be reinforced by matching the reinforcing rods 4, the central pipe 1 is prevented from bending or damaging due to the impact or external force of water flow, the inner side of the central pipe 1 is provided with the filter plate 21, when the filter plate 21 in the central pipe 1 is driven to rotate, the filter plate 21 in the inner side of the central pipe 1 is driven, the filter plate 21 can be inflated, the filter plate 22 in the inner side of the central pipe 1 can be driven to perform filtering treatment on the filter medium with the filter plate 21 by the aid of the inflation, and the filter medium can be driven to flow in the opposite direction to the filter medium 21.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The pipeline joint sealing device with the reinforcing component comprises a central pipe (1), side tables (2) and side pipes (6), and is characterized in that the side tables (2) are fixed on two sides of the central pipe (1), and the reinforcing component is arranged on the inner side of each side table (2);

The reinforcing assembly comprises a jack (3), a reinforcing rod (4) and a limit nut (5), wherein the jack (3) is arranged on the inner side of the side table (2), the reinforcing rod (4) is arranged on the inner side of the jack (3), the limit nuts (5) are arranged on the two sides of the outer side of the reinforcing rod (4), and a side pipe (6) is fixed on the right side of the side table (2).

2. The sealing device for the pipeline joint with the reinforcing component according to claim 1, wherein a plurality of jacks (3) are arranged on the inner side of the side table (2), and the jacks (3) are symmetrically distributed.

3. The sealing device for the pipeline joint with the reinforcing component according to claim 1, wherein a sealing tube (7) is fixed on the right side of the side tube (6), an inflation tube (8) is arranged at the bottom end of the sealing tube (7), a sealing cap (9) is arranged on the outer side of the inflation tube (8), and an air bag (10) is arranged on the inner side of the sealing tube (7).

4. The sealing device for the pipeline joint with the reinforcing component according to claim 3, wherein the right side of the sealing tube (7) is fixedly provided with a plug tube (11), the right side of the plug tube (11) is fixedly provided with a clamping jaw (12), the outer sides of the plug tube (11) and the clamping jaw (12) are provided with a locking cap (13), the right side of the locking cap (13) is provided with a slot (14) in a penetrating manner, and the inner side wall of the locking cap (13) is fixedly provided with an inclined table (15).

5. The sealing device for the pipeline joint with the reinforcing component according to claim 4, wherein a plurality of clamping jaws (12) are fixed on the right side of the plugging tube (11), and the plurality of clamping jaws (12) are distributed in a ring shape.

6. A sealing device for pipe joints with reinforcing components according to claim 4, characterized in that the locking cap (13) is internally provided with internal threads and the surface of the plug tube (11) is provided with external threads.

7. The sealing device for the pipeline joint with the reinforcing component according to claim 1, wherein an adjusting table (16) is fixed at the top end of the central pipe (1), an adjusting hole (17) is formed in the top end of the adjusting table (16) in a penetrating mode, the bottom end of the adjusting hole (17) extends to the inside of the central pipe (1), a rotating shaft (18) is movably mounted on the inner side of the adjusting hole (17), a side hole (19) is formed in the left side of the adjusting table (16), the right side of the side hole (19) extends to the inside of the adjusting hole (17), a fixing bolt (20) is arranged in the side hole (19), the bottom end of the rotating shaft (18) extends to the inside of the central pipe (1), a filter plate (21) is mounted at the bottom end of the rotating shaft (18), and a filter screen (22) is mounted in the filter plate (21).

8. A sealing device for a pipeline joint with a reinforcing component according to claim 1, wherein a drain pipe (23) is arranged at the bottom end of the central pipe (1), and a plugging cap (24) is arranged on the outer side of the drain pipe (23).