CN208793820U - A kind of PE pipeline facilitating maintenance - Google Patents

Abstract

The utility model discloses a kind of PE pipelines for facilitating maintenance, including two sections of PE pipe main bodies, guard shield, two flanges, connect bolt, first inner tube, two the second inner tubes, two terminal pads, two sealing rings and two gaskets, the guard shield is located between two sections of PE pipe main bodies, two flanges are respectively and fixedly installed to two sections of PE pipe main bodies close to one end of guard shield, the guard shield is recessed with the second communication port close to the port position of two sections of PE pipe main bodies, the inside of the guard shield is equipped with the first communication port being connected to two the second communication ports, the first inner tube is fixedly installed in first communication port, the both ends that first inner tube is located in two the second communication ports are threaded with the second inner tube.The utility model structure is simple, easy to operate, solves the problems, such as that PE pipeline maintenance process is cumbersome, accelerates the repairing speed of PE pipeline, improve the working efficiency of pipe-line maintenance personnel.

Description

A kind of PE pipeline facilitating maintenance

Technical field

The utility model relates to pipeline maintenance technical field more particularly to a kind of PE pipelines for facilitating maintenance.

Background technique

PE pipe due to non-corrosive, it is easy for installation the advantages that and be used widely, the rapid rush-repair of pipe-line system has been anxious Problem to be solved, due to the characteristic of PE resin material, there is presently no dedicated adhesive and corresponding repairing products.

Existing PE pipeline in maintenance, is repaired by tubing hot-smelting butt, tubing hot-smelting butt It is bulky, more open working space is needed to repair location, therefore bring inconvenience to repairing progress, therefore need to design A kind of PE pipeline facilitating maintenance.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, such as: existing PE pipeline is repairing When, it is mostly to be repaired by tubing hot-smelting butt, tubing hot-smelting butt is bulky, needs more to repair location Open working space, therefore bring inconvenience to repairing progress.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of PE pipeline facilitating maintenance, including two sections of PE pipe main bodies, guard shield, two flanges, connection bolt, the One inner tube, two the second inner tubes, two terminal pads, two sealing rings and two gaskets, the guard shield are located at two sections of PE Between pipe main body, two flanges are respectively and fixedly installed to two sections of PE pipe main bodies close to one end of guard shield, described Guard shield is recessed with the second communication port close to the port position of two sections of PE pipe main bodies, and the inside of the guard shield is equipped with The first communication port being connected to two the second communication ports, is fixedly installed with the first inner tube in first communication port, and described first The both ends that inner tube is located in two the second communication ports are threaded with the second inner tube, first inner tube and the second Internal Pipe Thread Connection, second inner tube are threadedly coupled with the second communication port, and two terminal pads are respectively and fixedly installed in two second Manage far from the first inner tube side, each flange be equipped with close to the side of guard shield match with terminal pad it is recessed Slot, there are four connect bolt for annular installation on the flange.

Preferably, the gasket is fixedly mounted on the both ends of guard shield, and offers on each gasket For being threadedly coupled the installing port of the second inner tube.

Preferably, conducting orifice is offered in each second inner tube, the inner wall of the conducting orifice is equipped in first Screw thread is equipped with the first external screw thread of the first internal screw thread of matching, second communication port on the outer wall at first inner tube both ends Be equipped with the second internal screw thread on the inner wall of installing port, the outer wall of second inner tube is equipped with the second of the second internal screw thread of matching External screw thread.

Preferably, two sealing rings are respectively and fixedly installed in two terminal pads, and the terminal pad and sealing ring The sum of outer diameter be equal to the internal diameter of groove.

Preferably, annular is set there are four the threaded hole that is connected to groove on the flange, equal spiral shell in each threaded hole Line is connected with connection bolt, on the outer wall of each terminal pad annular set there are four with connect the screw thread that bolt cooperates blind Hole.

Preferably, thread locking adhesive is coated on the inner wall of each second communication port and each installing port.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model is realized by the first inner tube, the second inner tube, terminal pad, flange, groove to PE pipe main body Quickly repair, by the way that the second inner tube of guard shield end positions is screwed out, at this time the first inner tube without departing from two the The threaded connection state of two inner tubes, when the inner wall that two the second inner tubes are threaded to terminal pad and groove respectively offsets, screw thread at this time Blind hole is aligned with threaded hole, is at this time successively screwed four connection bolts in terminal pad, be can be realized to PE pipe main body It repairs, mode of operation is simple, improves the working efficiency of pipe-line maintenance personnel.

2, the utility model improves the leakproofness of terminal pad Yu flanged joint position by sealing ring, passes through thread seal Glue, for promoting the sealing performance for repairing entire PE pipe main body later, of simple structure and strong practicability.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of PE pipeline for facilitating maintenance cross section structure schematic diagram；

Fig. 2 is structural schematic diagram at the A of Fig. 1.

In figure: 1 PE pipe main body, 2 guard shields, 3 flanges, 4 connection bolts, 5 first inner tubes, 6 second inner tubes, 7 first Communication port, 8 terminal pads, 9 sealing rings, 10 grooves, 11 gaskets, 12 second communication ports, 13 installing ports.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of PE pipeline facilitating maintenance, including 2, two two sections of PE pipe main bodies 1, guard shield flanges 3, bolt 4,5, two sealing rings 9 of terminal pad 8, two of the second inner tube 6, two of the first inner tube and two gaskets 11 are connected, are prevented It protects shell 2 to be located between two sections of PE pipe main bodies 1, two flanges 3 are respectively and fixedly installed to two sections of PE pipe main bodies 1 close to protection One end of shell 2, guard shield 2 are recessed with the second communication port 12 close to the port position of two sections of PE pipe main bodies 1, and protection is outer The inside of shell 2 is equipped with the first communication port 7 being connected to two the second communication ports 12, is fixedly installed with first in the first communication port 7 Inner tube 5, the both ends that the first inner tube 5 is located in two the second communication ports 12 are threaded with the second inner tube 6, two the second inner tubes 6 are located in two the second communication ports 12, and the first inner tube 5 is threadedly coupled with the second inner tube 6, and the second inner tube 6 is connected to second Mouth 12 is threadedly coupled, and gasket 11 is fixedly mounted on the both ends of guard shield 2, and offers on each gasket 11 for spiral shell Line connects the installing port 13 of the second inner tube 6, and the side of guard shield 2 is arranged in by installing port 13, can promote the second connection The sealing performance of mouth 12 and 6 junction of the second inner tube；

Wherein, conducting orifice is offered in each second inner tube 6, the inner wall of conducting orifice is equipped with the first internal screw thread, and first Be equipped with the first external screw thread of the first internal screw thread of matching on the outer wall at 5 both ends of inner tube, the second communication port 12 and installing port 13 it is interior It is equipped with the second internal screw thread on wall, the outer wall of the second inner tube 6 is equipped with the second external screw thread of the second internal screw thread of matching, by by two A second inner tube 6 is screwed out out of second communication port 12, and the first inner tube 5 being located in conducting orifice at the same time is gradually exposed, and is screwed out When offseting to terminal pad 8 and the inner wall of groove 10, tapped blind hole is aligned with threaded hole at this time, at this time by four in terminal pad 8 Connection bolt 4 successively screws, and the second inner tube 6 is without departing from the threaded connection state with the first inner tube 5, each second connection at this time It is coated with thread locking adhesive on the inner wall of mouth 12 and each installing port 13 and conducting orifice, is also coated with screw thread on conducting orifice inner wall Sealant, for realizing the sealing for repairing entire PE pipe main body 1 later；

Wherein, two terminal pads 8 are respectively and fixedly installed to two sides of second inner tube 6 far from the first inner tube 5, terminal pad 8 be cylindrical body, and each flange 3 is equipped with the groove 10 to match with terminal pad 8 close to the side of guard shield 2, and groove 10 is Cylindrical groove be connected to inside groove 10 and 1, and two sealing rings 9 are respectively and fixedly installed in two terminal pads 8, and terminal pad 8 and The sum of outer diameter of sealing ring 9 be equal to groove 10 internal diameter, when terminal pad 8 extends to the inner wall of groove 10, by sealing ring 9 with The inner wall of groove 10 is adjacent to, and is conducive to the sealing effect for promoting terminal pad 8 and 3 junction of flange；There are four annular is set on flange 3 The threaded hole being connected to groove 10, is threaded with connection bolt 4 in each threaded hole, on the outer wall of each terminal pad 8 Annular set there are four with connect bolt 4 cooperate tapped blind hole, by that will connect, bolt 4 will screw in corresponding threaded hole and screw thread is blind Hole realization terminal pad 8 is fixedly connected with flange 3, and the flow-guiding mouth being connected to the inside of the second inner tube 6 is offered in terminal pad 8.

In the utility model, when user uses the device, predetermined length is truncated in 1 damage location of PE pipe main body, and Guard shield 2 is transferred between two PE pipe main bodies 1 and is aligned, the second inner tube 6 of 2 end positions of guard shield is revolved Out, the first inner tube 5 is without departing from the threaded connection state with two the second inner tubes 6 at this time, when two the second inner tubes 6 are threaded to respectively When the inner wall of terminal pad 8 and groove 10 offsets, tapped blind hole is aligned with threaded hole at this time, at this time by four companies in terminal pad 8 Connecting bolt 4 successively screws the repair that can be realized to PE pipe main body 1, easy to operate simple, is conducive to accelerate PE pipeline The repairing speed of main body 1.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of PE pipeline for facilitating maintenance, including two sections of PE pipe main bodies (1), guard shield (2), two flanges (3), connection Bolt (4), the first inner tube (5), two the second inner tubes (6), two terminal pads (8), two sealing rings (9) and two gaskets (11), which is characterized in that the guard shield (2) is located between two sections of PE pipe main bodies (1), and two flanges (3) are respectively It is fixedly mounted on the one end of two sections of PE pipe main bodies (1) close to guard shield (2), the guard shield (2) is close to two sections of PE pipes The port position of road main body (1) is recessed with the second communication port (12), and the inside of the guard shield (2) is equipped with and two second The first communication port (7) of communication port (12) connection, is fixedly installed with the first inner tube (5) in first communication port (7), and described the The both ends that one inner tube (5) is located in two the second communication ports (12) are threaded with the second inner tube (6), first inner tube (5) it is threadedly coupled with the second inner tube (6), second inner tube (6) is threadedly coupled with the second communication port (12), two connections Disk (8) is respectively and fixedly installed to side of two the second inner tubes (6) far from the first inner tube (5), and each flange (3) is close to anti- The side of shield shell (2) is equipped with the groove (10) to match with terminal pad (8), on the flange (3) there are four annular installations It connects bolt (4).

2. a kind of PE pipeline for facilitating maintenance according to claim 1, which is characterized in that the fixed peace of the gasket (11) It is offered mounted in the both ends of guard shield (2), and on each gasket (11) for being threadedly coupled the second inner tube (6) Installing port (13).

3. a kind of PE pipeline for facilitating maintenance according to claim 2, which is characterized in that each second inner tube (6) Inside offer conducting orifice, the inner wall of the conducting orifice is equipped with the first internal screw thread, on the outer wall at the first inner tube (5) both ends It is equipped with the first external screw thread of the first internal screw thread of matching, is equipped on the inner wall of second communication port (12) and installing port (13) Second internal screw thread, the outer wall of second inner tube (6) are equipped with the second external screw thread of the second internal screw thread of matching.

4. a kind of PE pipeline for facilitating maintenance according to claim 1, which is characterized in that two sealing rings (9) point It is not fixedly mounted on two terminal pads (8), and the sum of outer diameter of the terminal pad (8) and sealing ring (9) is equal to groove (10) Internal diameter.

5. a kind of PE pipeline for facilitating maintenance according to claim 1, which is characterized in that annular is set on the flange (3) There are four the threaded hole being connected to groove (10), connection bolt (4) is threaded in each threaded hole, it is each described On the outer wall of terminal pad (8) equal annular set there are four with connect bolt (4) cooperate tapped blind hole.

6. a kind of PE pipeline for facilitating maintenance according to claim 1, which is characterized in that each second communication port (12) and on the inner wall of each installing port (13) it is coated with thread locking adhesive.