CN219606369U - MPVE double-wall corrugated pipe for buried drainage - Google Patents
MPVE double-wall corrugated pipe for buried drainage Download PDFInfo
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- CN219606369U CN219606369U CN202320698606.1U CN202320698606U CN219606369U CN 219606369 U CN219606369 U CN 219606369U CN 202320698606 U CN202320698606 U CN 202320698606U CN 219606369 U CN219606369 U CN 219606369U
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- corrugated pipe
- pipe
- conical sleeve
- bobbin
- bellows
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses an MPVE double-wall corrugated pipe for buried drainage, and relates to the technical field of double-wall corrugated pipes. Including a plurality of bellows subassembly that connects gradually, the bellows subassembly includes bellows main part and grafting mechanism, grafting mechanism includes first toper sleeve pipe, second bobbin and third toper sleeve pipe, bellows main part one end has connected gradually first toper sleeve pipe the second bobbin with third toper sleeve pipe, a bellows subassembly passes through grafting mechanism is connected with the bellows main part of another bellows subassembly, and is provided with the sealing member between grafting mechanism and the bellows main part of junction. The two pipelines of the MPVE double-wall corrugated pipe for buried drainage are more convenient to connect, and the connection depth is easy to control.
Description
Technical Field
The utility model relates to the technical field of double-wall corrugated pipes, in particular to an MPVE double-wall corrugated pipe for buried drainage.
Background
The double-wall corrugated pipe is mainly used for: urban drainage, pollution discharge engineering, drainage engineering, farmland irrigation, desertification control engineering, low-pressure water supply systems, municipal drainage, modification of pollution discharge pipelines, buried sheaths of wires and cables and the like.
The prior art chinese patent (CN 201710817856.1) discloses a double-wall corrugated pipe, which reduces the construction difficulty and construction cost and reduces the construction period by reducing the bending stiffness thereof; however, the above-mentioned chinese patent does not improve the two ends of the double-wall corrugated pipe, and when the two ends are connected, the axes of the two double-wall corrugated pipes need to be aligned and then connected, the connection process is complex, and the connection depth is difficult to control.
There is therefore a need for an MPVE double-wall bellows for buried drain that provides a simpler and more convenient connection between two bellows assemblies.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an MPVE double-walled bellows for buried drainage, includes the bellows subassembly that a plurality of connects gradually, the bellows subassembly includes bellows main part and grafting mechanism, grafting mechanism includes first toper sleeve pipe, second bobbin and third toper sleeve pipe, bellows main part one end has connected gradually first toper sleeve pipe the second bobbin with third toper sleeve pipe, a bellows subassembly passes through grafting mechanism is connected with the bellows main part of another bellows subassembly, and is provided with the sealing member between grafting mechanism and the bellows main part of junction.
Further, the outer side wall of the corrugated pipe main body is provided with corrugated bulges.
Further, the outer diameter of the second bobbin is larger than that of the corrugated protrusion, the pipe diameter of one end of the first conical sleeve is the same as that of the corrugated pipe main body, and the pipe diameter of the other end of the first conical sleeve is the same as that of the second bobbin.
Further, the pipe diameter of one end of the third conical sleeve is the same as that of the second bobbin, and the pipe diameter of the other end of the third conical sleeve is larger than that of the second bobbin.
Further, the sealing element adopts an elastic rubber sealing ring.
The utility model has the beneficial effects that:
according to the MPVE double-wall corrugated pipe for buried drainage, disclosed by the utility model, through the arrangement of the plugging mechanism, the connection of two adjacent corrugated pipe assemblies is more convenient under the guidance of the third conical sleeve, the connection depth is easy to control by matching with the limiting effect of the first conical sleeve, and the connection is simpler and more convenient.
Drawings
Fig. 1 is a schematic structural view of an MPVE double-wall corrugated pipe for buried drain according to the present utility model.
Fig. 2 is a schematic connection diagram of an MPVE double-wall corrugated pipe for buried drain according to the present utility model.
Wherein, in the figure:
1-a bellows body; 2-a plug-in mechanism; 21-a first conical sleeve; 22-a second bobbin; 23-a third tapered cannula; 3-corrugation lobes; 4-seal.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present utility model, and it is obvious that the described embodiments 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.
Examples
The embodiment provides an MPVE double-wall corrugated pipe for buried drainage, which comprises a plurality of corrugated pipe assemblies connected in sequence, wherein each corrugated pipe assembly comprises a corrugated pipe main body 1 and a plugging mechanism 2, corrugated bulges 3 are arranged on the outer side wall of each corrugated pipe main body 1, each plugging mechanism 2 comprises a first conical sleeve 21, a second bobbin 22 and a third conical sleeve 23, one end of each corrugated pipe main body 1 is connected with the corresponding first conical sleeve 21, the corresponding second bobbin 22 and the corresponding third conical sleeve 23 in sequence, one corrugated pipe assembly is connected with the corrugated pipe main body 1 of the other corrugated pipe assembly through the corresponding plugging mechanism 2, a sealing piece 4 is arranged between the corresponding plugging mechanism 2 and the corresponding corrugated pipe main body 1 at the joint, the two adjacent corrugated pipe main bodies 1 are connected conveniently through the corresponding plugging mechanism 2, and the arrangement of the sealing piece 4 can seal a pipeline joint.
In this embodiment, the double-wall corrugated pipe is made of MPVE material and is applied to buried drainage operation, wherein the MPVE material is polymerized by polyvinyl chloride and polyethylene.
The outer diameter of the second bobbin 22 is larger than that of the corrugated bulge 3, so that one corrugated pipe main body 1 is conveniently inserted into the second bobbin 22 of the other corrugated pipe, and the connection of adjacent corrugated pipe assemblies is realized; the pipe diameter of one end of the first conical sleeve 21 is the same as the pipe diameter of the corrugated pipe body 1, and the pipe diameter of the other end is the same as the pipe diameter of the second bobbin 22, so that the plugging mechanism 2 extends outwards in the pipe diameter direction.
The pipe diameter of one end of the third conical sleeve 23 is the same as that of the second bobbin 22, the pipe diameter of the other end of the third conical sleeve 23 is larger than that of the second bobbin 22, and the arrangement of the third conical sleeve 23 plays a role in guiding the insertion of the adjacent corrugated pipe assemblies, so that the insertion connection of the two corrugated pipe assemblies is facilitated.
Preferably, in this embodiment, the sealing member 4 is an elastic rubber sealing ring, which has a certain elasticity, so that when two bellows assemblies are connected, the elastic sealing rubber ring can be extruded in the plugging mechanism 2 of one of the bellows assemblies to elastically deform and slide.
When the MPVE double-wall corrugated pipes for buried drainage are connected, an elastic rubber sealing ring is sleeved on the corrugated pipe main body 1 of one corrugated pipe assembly, then the corrugated pipe main body 1 is inserted into the plugging mechanism 2 of the other corrugated pipe assembly, the corrugated pipe main body 1 sleeved with the elastic rubber sealing ring is inserted into the second bobbin 22 of the other corrugated pipe assembly under the guidance of the third conical sleeve 23 of the other corrugated pipe assembly, sealing connection is completed, and the insertion depth of the corrugated pipe main body 1 sleeved with the elastic rubber sealing ring is limited by the first conical sleeve 21.
As an optimization, after the connection of the two corrugated pipe assemblies is finished, the external fastening connection can be performed by adopting the existing corrugated pipe assembly tightener.
According to the MPVE double-wall corrugated pipe for buried drainage, through the arrangement of the plugging mechanism 2, the connection of two adjacent corrugated pipe assemblies is more convenient under the guiding of the third conical sleeve 23, and the connection is simpler and more convenient by matching with the limiting effect of the first conical sleeve 21.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to the embodiments described above will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. The MPVE double-wall corrugated pipe for buried drainage is characterized by comprising a plurality of corrugated pipe assemblies which are sequentially connected, wherein each corrugated pipe assembly comprises a corrugated pipe main body and a plugging mechanism, each plugging mechanism comprises a first conical sleeve, a second bobbin and a third conical sleeve, one end of each corrugated pipe main body is sequentially connected with the first conical sleeve, the second bobbin and the third conical sleeve, one corrugated pipe assembly is connected with the corrugated pipe main body of the other corrugated pipe assembly through the corresponding plugging mechanism, and a sealing piece is arranged between the plugging mechanism and the corrugated pipe main body at the joint;
the outer side wall of the corrugated pipe main body is provided with corrugated bulges;
the outer diameter of the second bobbin is larger than that of the corrugated bulge, the pipe diameter of one end of the first conical sleeve is the same as that of the corrugated pipe main body, and the pipe diameter of the other end of the first conical sleeve is the same as that of the second bobbin.
2. The MPVE double-wall corrugated pipe for buried drain according to claim 1, wherein one end of the third conical sleeve has a pipe diameter identical to that of the second pipe and the other end has a pipe diameter larger than that of the second pipe.
3. The MPVE double-wall corrugated pipe for buried drain according to claim 1, wherein said sealing member is an elastic rubber sealing ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320698606.1U CN219606369U (en) | 2023-04-03 | 2023-04-03 | MPVE double-wall corrugated pipe for buried drainage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320698606.1U CN219606369U (en) | 2023-04-03 | 2023-04-03 | MPVE double-wall corrugated pipe for buried drainage |
Publications (1)
Publication Number | Publication Date |
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CN219606369U true CN219606369U (en) | 2023-08-29 |
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Family Applications (1)
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CN202320698606.1U Active CN219606369U (en) | 2023-04-03 | 2023-04-03 | MPVE double-wall corrugated pipe for buried drainage |
Country Status (1)
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CN (1) | CN219606369U (en) |
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2023
- 2023-04-03 CN CN202320698606.1U patent/CN219606369U/en active Active
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