Water stop air bag for hot melting in PE pipe maintenance

Abstract

The utility model discloses a PE pipe maintenance hot melting waterstop air bag, which comprises a water pipe main body, a fixed buckle block is fixedly connected with a locking buckle block, the inner wall of a waterstop gasket is provided with a liquid guide groove, the other end of the liquid guide groove is communicated and provided with a water outlet pipe, one end of the water outlet pipe is fixedly connected with a fixed lantern ring, and the other end of the water outlet pipe is provided with a water outlet. An inflation guide pipe is installed on one side of the inner wall of the water stop gasket in a communicating mode, an inflation connector is installed at one end of the inflation guide pipe, a threaded groove is formed in the inner wall of the fixing lantern ring, and a threaded block is installed on the inner wall of the threaded groove in an inserted mode. The protection rod of the water stop air bag for PE pipe maintenance hot melting can be inserted into the inner wall of the water pipe body through the water stop gasket, inflation supporting is conducted through the inflation connector and the inflation guide pipe, the protection rod is tightly attached to the water pipe body through the fixing buckle block, installation is stable, water can be stably discharged through the water outlet pipe, and the service life of the water stop air bag is prolonged. And the matched water outlet can be rapidly disassembled and assembled through the threaded block and the threaded groove, rapid adjustment of the water outlet is facilitated, and use is more convenient.

Description

Technical field:

[0001] The utility model relates to the technical field of PE pipe maintenance, in particular to a water-stopping air bag for hot-melting PE pipe maintenance. Background technology:

[0002] PE pipes are widely used. Water pipes and gas pipes are the two largest application markets. PE resin is made by polymerizing the monomer ethylene. Due to different polymerization reaction conditions such as pressure and temperature during polymerization, resins of different densities can be obtained, so there are high-density polyethylene, medium-density polyethylene and low-density polyethylene. When processing different types of PE pipes, different resin brands are selected according to their different application conditions, and the requirements for extruders and molds are also different.

[0003] The existing CN110541982A is a PE pipe that is easy to repair. By arranging a main cavity and a detection cavity in the pipe body, when the PE pipe cracks longitudinally, the detection liquid in the detection cavity can flow out of the crack, thereby attracting the attention of daily maintenance personnel, thereby greatly reducing the difficulty of maintenance. However, there are shortcomings. When the water pipes of the existing equipment are repaired, water is easy to contact with the hot-melt flange and cannot be normally welded. In addition, the water flow at the water outlet cannot be adjusted, which is inconvenient to use. Therefore, a PE pipe repair hot-melt water-stop airbag is needed to solve the above problems. Utility model content:

[0004] The purpose of the utility model is to provide a water-stop airbag for hot-melt maintenance of PE pipes, so as to solve the problems mentioned in the above background technology that when the water pipes of the PE pipes that are easy to repair are repaired, water easily comes into contact with the hot-melt flange, cannot be normally melted, and the water flow at the water outlet cannot be adjusted, making it inconvenient to use.

[0005] The utility model is implemented by the following technical scheme: a water-stop airbag for hot-melt maintenance of PE pipes, comprising a water pipe body, a hot-melt flange being installed at one end of the water pipe body, a water-stop gasket being inserted and installed on the inner wall of the water pipe body, and a fixed buckle block being sleeved and installed on the outer wall of the water-stop gasket, a locking buckle block being fixedly connected to the fixed buckle block, a liquid guide groove being provided on the inner wall of the water-stop gasket, and a water outlet pipe being connected and installed on the other end of the liquid guide groove, a fixed collar being fixedly connected at one end of the water outlet pipe, an inflation duct being connected and installed on one side of the inner wall of the water-stop gasket, and an inflation interface being installed on one end of the inflation duct, a threaded groove being provided on the inner wall of the fixed collar, and a threaded block being inserted and installed on the inner wall of the threaded groove, a matching water outlet being fixedly connected to the inner wall of the threaded block, and a support block being fixedly installed on the outer wall of the water outlet pipe.

[0006] Preferably, the water-stop gasket is installed by inserting into the inner wall of the water pipe body, and the water-stop gasket is an airbag structure, and the water-stop gasket is installed in a supporting and sealing manner with the inner wall of the water pipe body.

[0007] Preferably, the water outlet pipe is connected to the water stop gasket through a liquid guide groove, and the water outlet pipe is installed in a limited support manner through a support block and a hot-melt flange.

[0008] Preferably, the inflation interface is connected to the water-stop gasket through an inflation conduit, and the inflation conduit is a spring tube structure, and the inflation interface is stretched and connected to the water-stop gasket through the inflation conduit.

[0009] Preferably, the fixed buckle block is installed in a locked and fixed manner with the water-stop gasket by means of a locking buckle block, and the fixed buckle block is distributed in a ring-shaped position on the outer wall of the water-stop gasket.

[0010] Preferably, the matching water outlet is a pointed opening structure, and the matching water outlet is installed by spiral splicing with the fixing collar in the thread groove through a thread block.

[0011] The advantages of the utility model: the protective rod of the water-stop airbag for hot-melt maintenance of PE pipe can be inserted into the inner wall of the water pipe body through the water-stop gasket, and is inflated and supported by the inflation interface and the inflation duct, and is tightly fitted with the water pipe body through the fixed buckle block, and the installation is stable, and water can be stably discharged through the water outlet pipe, and the matching water outlet can be quickly disassembled and assembled through the threaded block and the threaded groove, which is convenient for rapid adjustment of the water outlet and more convenient to use. Description of the drawings:

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the front view structure of a water-stopping airbag for hot-melting PE pipe maintenance according to the utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of a water-stopping airbag for hot-melting of PE pipe maintenance according to the utility model;

[0015] Figure 3 This is a schematic diagram of the connection between a water-stop airbag fixing buckle block and a water-stop gasket for hot-melt repair of a PE pipe according to the utility model;

[0016] Figure 4 This is a schematic diagram of the connection between a water-stop airbag outlet pipe and a matching outlet for hot-melting PE pipe maintenance according to the utility model;

[0017] Figure 5 This utility model is a water-stop airbag for hot-melt repair of PE pipe Figure 3 Enlarged view of point A in the middle;

[0018] Figure 6 This utility model is a water-stop airbag for hot-melt repair of PE pipe Figure 4 Enlarged view of point B in the middle.

[0019] In the figure: 1. water pipe body, 2. hot-melt flange, 3. water-stop gasket, 4. water outlet pipe, 5. inflation interface, 6. inflation duct, 7. liquid guide groove, 8. fixing buckle block, 9. fixing ring, 10. matching water outlet, 11. locking buckle block, 12. threaded block, 13. threaded groove, 14. support block. Specific implementation method:

[0020] 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 of 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.

[0021] See also Figure 1-6 The utility model provides a technical solution: a water-stop airbag for hot-melt maintenance of PE pipes, comprising a water pipe body 1, a hot-melt flange 2, a water-stop gasket 3, a water outlet pipe 4, an inflation interface 5, an inflation conduit 6, a liquid guide groove 7, a fixed buckle block 8, a fixed collar 9, a matching water outlet 10, a locking buckle block 11, a threaded block 12, a threaded groove 13 and a support block 14, a hot-melt flange 2 is installed at one end of the water pipe body 1, a water-stop gasket 3 is installed on the inner wall of the water pipe body 1, and a fixed buckle block 8 is installed on the outer wall of the water-stop gasket 3, the water-stop gasket 3 is installed on the inner wall of the water pipe body 1, and the water-stop gasket 3 is an airbag structure, and the water-stop gasket 3 is installed in a supporting and sealing manner with the inner wall of the water pipe body 1, so that the water-stop gasket 3 can be sealed and supported to avoid water leakage, and the sealing effect is better.

[0022] Furthermore, the fixed buckle block 8 is locked and fixed with the water stop gasket 3 through the locking buckle block 11, and the fixed buckle block 8 is distributed in a ring-shaped position on the outer wall of the water stop gasket 3, so that the fixed buckle block 8 can fix the water stop gasket 3 in a ring-shaped manner, placing it more stably and avoiding sliding and falling off.

[0023] A locking buckle block 11 is fixedly connected to the fixed buckle block 8, a liquid guide groove 7 is opened on the inner wall of the water stop gasket 3, and a water outlet pipe 4 is installed at the other end of the liquid guide groove 7. The water outlet pipe 4 is connected to the water stop gasket 3 through the liquid guide groove 7, and the water outlet pipe 4 is installed with limited support through the support block 14 and the hot melt flange 2, so that the water outlet pipe 4 can be stably supported and installed, and water can be stably guided.

[0024] A fixed ring 9 is fixedly connected to one end of the water outlet pipe 4, an inflation tube 6 is installed on one side of the inner wall of the water stop gasket 3, and an inflation interface 5 is installed at one end of the inflation tube 6. The inflation interface 5 is connected to the water stop gasket 3 through the inflation tube 6, and the inflation tube 6 is a spring tube structure. The inflation interface 5 is stretchably connected to the water stop gasket 3 through the inflation tube 6, so that the inflation interface 5 can be quickly inflated and can be stretched and adjusted, which is more convenient to use.

[0025] Furthermore, a threaded groove 13 is provided on the inner wall of the fixing collar 9, and a threaded block 12 is inserted and installed on the inner wall of the threaded groove 13. A matching water outlet 10 is fixedly connected to the inner wall of the threaded block 12. The matching water outlet 10 is a pointed opening structure, and the matching water outlet 10 is spirally spliced ​​and installed with the fixing collar 9 in the threaded groove 13 through the threaded block 12. In this way, the matching water outlet 10 is convenient for quick and easy spiral disassembly and replacement, and a support block 14 is fixedly installed on the outer wall of the water outlet pipe 4.

[0026] Working principle: When using the hot-melt water-stop airbag for PE pipe maintenance, first insert the water-stop gasket 3 of the device into the water pipe body 1, then stretch the inflation interface 5 and the inflation duct 6 outward, and inflate the water-stop gasket 3 through the inflation interface 5 and the inflation duct 6, so that it is supported by the inner wall of the water pipe body 1 through the fixed buckle block 8, and then water is guided, and then the water is discharged through the liquid guide groove 7 and the water outlet pipe 4, and then the hot-melt flange 2 is installed by hot-melt, and when the water flow rate needs to be adjusted, the matching water outlet 10 can be quickly installed with the fixed collar 9 through the threaded block 12 and the threaded groove 13. When use is completed, it can be deflated and taken out through the inflation interface 5 and the inflation duct 6. This is the use process of the hot-melt water-stop airbag for PE pipe maintenance.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water-stopping airbag for hot-melt repair of PE pipes, comprising a water pipe body (1), one end of which is provided with a hot-melt flange (2). Features: The inner wall of the water pipe body (1) is plugged with a water stop gasket (3), and the outer wall of the water stop gasket (3) is sleeved with a fixed buckle block (8), and the fixed buckle block (11) is fixedly connected to the fixed buckle block (8). The inner wall of the water stop gasket (3) is provided with a liquid guide groove (7), and the other end of the liquid guide groove (7) is connected to a water outlet pipe (4), and one end of the water outlet pipe (4) is fixedly connected with a fixed collar (9). One side of the inner wall of the water stop gasket (3) is connected to an inflation conduit (6), and one end of the inflation conduit (6) is installed with an inflation interface (5). The inner wall of the fixed collar (9) is provided with a threaded groove (13), and a threaded block (12) is plugged with the inner wall of the threaded groove (13), and the inner wall of the threaded block (12) is fixedly connected with a matching water outlet (10), and the outer wall of the water outlet pipe (4) is fixedly installed with a support block (14).

2. A water-stopping airbag for hot-melt repair of PE pipe according to claim 1, Features: The water-stop gasket (3) is installed by inserting into the inner wall of the water pipe body (1), and the water-stop gasket (3) is an airbag structure. The water-stop gasket (3) and the inner wall of the water pipe body (1) are installed in a supporting and sealing manner.

3. A water-stopping airbag for hot-melt repair of PE pipe according to claim 2, Features: The water outlet pipe (4) is connected to the water stop gasket (3) through the liquid guide groove (7), and the water outlet pipe (4) is installed in a limited support manner with the hot melt flange (2) through the support block (14).

4. A water-stopping airbag for hot-melt repair of PE pipe according to claim 3, Features: The inflation interface (5) is connected to the water-stop gasket (3) via an inflation conduit (6), and the inflation conduit (6) is a spring tube structure. The inflation interface (5) is connected to the water-stop gasket (3) in a stretching manner via the inflation conduit (6).

5. A water-stopping airbag for hot-melt repair of PE pipe according to claim 4, Features: The fixed buckle block (8) is locked and fixedly installed with the water stop gasket (3) via the locking buckle block (11), and the fixed buckle block (8) is distributed in an annular position on the outer wall of the water stop gasket (3).

6. A water-stopping airbag for hot-melt repair of PE pipe according to claim 5, Features: The matching water outlet (10) is a pointed opening structure, and the matching water outlet (10) is installed in a spiral manner with the fixing collar (9) in the thread groove (13) through a thread block (12).

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