CN211344358U

CN211344358U - Drainage corrugated pipe capable of preventing bottom leakage

Info

Publication number: CN211344358U
Application number: CN201922466129.2U
Authority: CN
Inventors: 陈箭
Original assignee: Sichuan Jinyuan Pipe Co ltd
Current assignee: Sichuan Jinyuan Pipe Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-25
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a prevent beneath seepage drainage bellows relates to pipeline transport technical field, including being responsible for, the both ends of being responsible for communicate respectively and are provided with the solid fixed ring of one-level and the fixed pipe of one-level, and the inboard edge welding that is close to the person in charge of the solid fixed ring of one-level has the stopper, and the inboard axis department of the solid fixed ring of one-level is carved and is equipped with the one-level external screw thread, and the inboard edge that the solid fixed ring of one-level was kept away from the person in charge has. This prevent beneath seepage drainage bellows, the inside steel wire mesh skeleton and the inner tube of being responsible for of inlaying has improved the structural strength who is responsible for the outer wall water ripple, prevents in later stage use, because the outer wall is corroded and leads to the structure to split. The bottom leakage-preventing drainage corrugated pipe can completely seal the joint of the device through two-stage reverse threaded connection, prevent the joint from loosening caused by vibration generated in the using process, and improve the sealing performance of the device.

Description

Drainage corrugated pipe capable of preventing bottom leakage

Technical Field

The utility model relates to a pipeline technical field specifically is a prevent beneath seepage drainage bellows.

Background

The pipeline transportation is a device for transporting gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, generally, the fluid flows from a high-pressure part to a low-pressure part of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be transported by utilizing the pressure or gravity of the fluid, the pipeline has wide application range, is mainly used in water supply, drainage, heat supply, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices, and can bear various external forces, including the weight of the pipes, the valves, the pipe connectors, an insulating layer and the fluid in the pipes, the thrust of the pressure of the fluid acting on pipe ends, wind and snow loads, soil pressure, thermal stress caused by heat and cold contraction, vibration loads, earthquake disasters and the like, in order to ensure the strength and rigidity of the pipelines, it is necessary to provide various supports (hangers) such as a movable support, a fixed support, a guide support, a spring support, etc. the supports are arranged according to the conditions of the diameter, the material, the wall thickness of the pipe, the load, etc. of the pipe, the fixed support is used for controlling the thermal elongation of the pipe in sections so as to enable the expansion joint to work uniformly, and the guide support enables the pipe to move only in the axial direction.

In actual transportation process, often use the pipeline of water ripple, because this type of pipeline simple structure, can realize the function of drawing, thereby most consumers' favor has been obtained, but the pipe fitting commonly used on the market is mostly to use the individual layer structure now, receive the process back that corrodes at the long-time work of pipe fitting, very easily cause the chap of pipe fitting outer wall, the infiltration accident takes place, secondly the pipe fitting that uses at present uses the electric smelting to connect more, the thorn is connected and can not use in the too big place of moisture again, lead to its adaptability relatively poor, can not design during the work such as drainage, and produce easily after the long-time use of junction and become flexible, lead to the junction to take place the accident of infiltration.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prevent beneath seepage drainage bellows, the person in charge inside inlays and is equipped with steel wire mesh skeleton and inner tube, has improved the corrugated structural strength of the outer wall water of being responsible for, through the reverse threaded connection of two-stage, can seal the device's junction completely, prevents that the vibrations that the junction produced in the use from leading to becoming flexible, has improved the device's sealing performance.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a prevent beneath seepage drainage bellows, is including being responsible for, the both ends of being responsible for communicate respectively and are provided with the solid fixed ring of one-level and the fixed pipe of one-level, the edge welding that the inboard of the solid fixed ring of one-level is close to the person in charge has the stopper, the inboard axis department of the solid fixed ring of one-level is carved and is equipped with the one-level external screw thread, the inboard edge that the solid fixed ring of one-level was kept away from the person in charge has seted up the seal groove, and the size of seal groove is greater than the solid fixed ring of one-level.

In order to stabilize the junction through second grade threaded connection, as the utility model relates to a prevent that beneath seepage drainage corrugated pipe is preferred, the outer wall edge that the person in charge was kept away from to the fixed pipe of one-level is carved and is equipped with the one-level internal thread, and one-level internal thread and one-level external screw thread match each other, the one end bonding that the person in charge was kept away from to the fixed pipe of one-level is provided with O shape circle, and O shape circle and the fixed pipe of one-level match each other.

In order to realize one-level threaded connection's complete sealing, as the utility model relates to a prevent that the beneath seepage drainage corrugated pipe is preferred, sealed spout has all been seted up to the outer wall both sides of the fixed pipe of one-level, the inboard slip of sealed spout is provided with sealing slider, sealing slider keeps away from one-level internal screw thread one side and all welds sealing spring, and sealing spring keeps away from the one end of sealing washer and welds in the inboard of the fixed pipe of one-level, sealing slider's inboard one side that keeps away from each other all welds and is provided with the sealing washer.

In order to guarantee that the sealing washer cuts into the seal groove completely, as the utility model relates to a prevent beneath seepage drainage corrugated pipe preferred, the sealing washer is close to one side welding of being responsible for and has rotatory slider, and rotatory slider rotates through the spout and is provided with the solid fixed ring of second grade.

In order to form twice reverse fixed through second grade threaded connection, conduct the utility model relates to a prevent beneath seepage drainage corrugated pipe preferred, rotatory slider and seal groove match each other, the solid fixed ring's of second grade inboard is carved with the second grade external screw thread, and the second grade external screw thread matches each other in the second grade internal thread.

In order to improve the structural strength who is responsible for, conduct the utility model relates to a prevent beneath seepage drainage corrugated pipe preferred, the inboard other wire net skeleton of bonding of being responsible for, and wire net skeleton one side welding of keeping away from being responsible for has the inner tube.

The utility model provides a prevent underneath seepage drainage bellows. The method has the following beneficial effects:

(1) the inside steel wire mesh skeleton and the inner tube that are embedded in the main tube of the underneath leakage-proof drainage corrugated pipe prevent the structural strength of the water ripples of the outer wall of the main tube from cracking due to corrosion of the outer wall in the later use process.

(2) The junction of the device can be completely sealed through two-stage reverse threaded connection, the junction is prevented from being loosened due to vibration generated in the using process, and the sealing performance of the device is improved.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a cross-sectional view of the sealing ring of the present invention;

fig. 3 is a sectional view of the second stage fixing ring of the present invention;

FIG. 4 is a sectional view of the first-stage fixing ring of the present invention;

fig. 5 is a sectional view of the main tube of the present invention.

In the figure: 1. a main pipe; 2. a secondary fixing ring; 3. a secondary fixed tube; 4. secondary internal threads; 5. an O-shaped ring; 6. primary internal threads; 7. a primary fixed tube; 8. rotating the slide block; 9. a secondary external thread; 10. a first-stage fixing ring; 11. a seal ring; 12. sealing the chute; 13. a seal spring; 14. sealing the sliding block; 15. a sealing groove; 16. a primary external thread; 17. a limiting block; 18. a steel wire mesh framework; 19. an inner tube.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a prevent beneath seepage drainage bellows, including being responsible for 1, the both ends of being responsible for 1 communicate respectively and are provided with the solid fixed ring 10 of one-level and the fixed pipe 7 of one-level, the inboard edge welding that is close to the person in charge 1 of the solid fixed ring 10 of one-level has stopper 17, the inboard axis department of the solid fixed ring 10 of one-level is carved with one-level external screw thread 16, the solid fixed ring 10 of one-level keeps away from the inboard edge of being responsible for 1 and has seted up seal groove 15, and the size of seal groove 15 is greater than the solid fixed ring 10 of one-level, the solid fixed ring 10 of one-level keeps.

In this embodiment: the use stopper 17 can make things convenient for the fixed pipe 7 of one-level to confirm the depth of insertion, and is easy to assemble, and to threaded connection's one-level internal thread 6 and one-level external screw thread 16, can carry out final sealing through the sealing washer 11 of precession, has kept whole junction can not seep water.

Specifically, the one-level fixed pipe 7 is kept away from the outer wall edge of being responsible for 1 and is carved with one-level internal thread 6, and one-level internal thread 6 matches each other with one-level external screw thread 16, and the one end bonding that the one-level fixed pipe 7 was kept away from and is responsible for 1 is provided with O shape circle 5, and O shape circle 5 matches each other with one-level fixed pipe 7.

In this embodiment: o shape circle 5 adopts rubber material, increases extra sealed effect when making things convenient for the fixed 7 ports of pipe of one-level untidy, avoids leaking because the pipe fitting laminating is untidy.

Specifically, sealed spout 12 has all been seted up to the outer wall both sides of the fixed pipe 7 of one-level, and the inboard slip of sealed spout 12 is provided with sealing slider 14, and sealing slider 14 keeps away from one-level internal thread 6 one side and all welds sealing spring 13, and sealing spring 13 keeps away from the one end of sealing washer 11 and welds in the inboard of the fixed pipe 7 of one-level, and the inboard one side of keeping away from each other of sealing slider 14 all welds and is provided with sealing washer 11.

In this embodiment: the sealing ring 11 can be gradually screwed into the sealing groove 15 through the movement in the sealing sliding groove 12, so that the sealing of the first-level threaded connection part is realized.

Specifically, one side of the sealing ring 11, which is close to the main pipe 1, is welded with a rotary slide block 8, and the rotary slide block 8 is provided with a second-stage fixing ring 2 through the chute in a rotating manner.

In this embodiment: rotatory slider 8 rotates to inlay and locates solid fixed ring 2 of second grade can be convenient when carrying out the second grade fixed, seals one-level threaded connection department, reduces operating procedure, prevents simultaneously through reverse screw thread that sealing washer 11 is not hard up because of vibrations.

Specifically, the rotary slide block 8 is matched with the seal groove 15, a second-stage external thread 9 is carved on the inner side of the second-stage fixing ring 2, and the second-stage external thread 9 is matched with the second-stage internal thread 4.

In this embodiment: the second-level screw thread adopts reverse screw thread, and the connection of the main pipe 1 pipe fitting is ensured to be free from looseness due to external force in the using process through twice threaded connection, and meanwhile, the sealing performance is improved.

Specifically, the inner side of the main pipe 1 is bonded with another steel wire mesh framework 18, and an inner pipe 19 is welded on one side, away from the main pipe 1, of the steel wire mesh framework 18.

In this embodiment: because the outer wall ripple of being responsible for 1 can conveniently be responsible for 1 rotation, steel wire mesh skeleton 18 can improve structural strength, prevents to be responsible for 1 outer wall and splits, and inner tube 19 can avoid the outer wall infiltration after splitting a crack simultaneously, avoids the infiltration through composite construction.

During the use, before the use, clean the both ends of being responsible for 1 earlier, then insert the solid fixed ring 10 of the one-level of next device with the solid fixed pipe 7 of one-level, guarantee port laminating stopper 17, connect through one-level internal thread 6 and one-level external screw thread 16, accomplish the fixed of first order, then fix the direction precession of 2 case second grade fixed pipes 3 of second grade, it can to agree with completely up to sealing washer 11 and seal groove 15, the reverse connection of second grade external screw thread 9 and second grade internal thread 4 also accomplishes simultaneously this moment, through the intensity of the reverse threaded connection retention structure of two-stage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A kind of prevention bottom seepage drainage corrugated pipe, including the main pipe (1), characterized by that: the both ends of being responsible for (1) communicate respectively and are provided with the solid fixed ring of one-level (10) and the fixed pipe of one-level (7), the inboard edge welding that is close to the person in charge (1) of the solid fixed ring of one-level (10) has stopper (17), the inboard axis department of the solid fixed ring of one-level (10) is carved and is equipped with one-level external screw thread (16), the inboard edge that is responsible for (1) is kept away from in the solid fixed ring of one-level (10) has seted up seal groove (15), and the size of seal groove (15) is greater than the solid fixed ring of one-level (10), the one end welding that is responsible for (1) is kept away from in the solid fixed ring of one.

2. The underrun prevention drain bellows of claim 1, wherein: the outer wall edge that is responsible for (1) is kept away from in one-level solid fixed tube (7) is carved with one-level internal thread (6), and matches each other with one-level external screw thread (16), the one end bonding that is responsible for (1) is kept away from in one-level solid fixed tube (7) is provided with O shape circle (5), and O shape circle (5) match each other with one-level solid fixed tube (7).

3. The underrun prevention drain bellows of claim 1, wherein: sealed spout (12) have all been seted up to the outer wall both sides of the fixed pipe of one-level (7), the inboard slip of sealed spout (12) is provided with sealing slider (14), sealing slider (14) are kept away from one side of one-level internal thread (6) and all are welded sealing spring (13), and sealing spring (13) keep away from the one end of sealing washer (11) and weld in the inboard of the fixed pipe of one-level (7), the inboard one side that keeps away from each other of sealing slider (14) all welds and is provided with sealing washer (11).

4. A bottom leakage prevention drainage bellows as claimed in claim 3, wherein: one side welding that sealing washer (11) are close to person in charge (1) has rotatory slider (8), and rotatory slider (8) rotate through the spout and are provided with solid fixed ring of second grade (2).

5. The underrun prevention drain bellows of claim 4, wherein: rotatory slider (8) and seal groove (15) match each other, the inboard of the solid fixed ring of second grade (2) is carved with second grade external screw thread (9), and second grade external screw thread (9) match each other in second grade internal thread (4).

6. The underrun prevention drain bellows of claim 1, wherein: the inner side of the main pipe (1) is bonded with a steel wire mesh framework (18), and one side, far away from the main pipe (1), of the steel wire mesh framework (18) is welded with an inner pipe (19).