CN212358392U - Diaphragm penetrating type anti-seepage structure of horn mouth pipe - Google Patents
Diaphragm penetrating type anti-seepage structure of horn mouth pipe Download PDFInfo
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- CN212358392U CN212358392U CN202020541796.2U CN202020541796U CN212358392U CN 212358392 U CN212358392 U CN 212358392U CN 202020541796 U CN202020541796 U CN 202020541796U CN 212358392 U CN212358392 U CN 212358392U
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- pipe
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- modified clay
- skirt edge
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Abstract
The utility model discloses a membrane type seepage prevention structure is worn to horn mouth pipe relates to seepage prevention structure field. The utility model comprises a bellmouth-shaped pipe penetrating film, a hoop and ultra-low permeability modified clay; the bell-mouth type tube film threading comprises a straight cylinder, a single-rail seal, a skirt edge and an arc transition edge; shallow pits are formed in the slope surface of the side slope and located at the bottom of the skirt edge, and the shallow pits are filled with the ultra-low permeability modified clay; the hoop is arranged on the straight cylinder; the peripheral side edge of the skirt edge is connected with the HDPE impermeable membrane on the slope surface of the side slope in a double-track welding mode; the monorail seal and the peripheral side face of the PE pipe are connected in a welding mode through monorail welding. The utility model discloses but the ultralow permeability of the injection plasticity of make full use of HDPE material and ultralow permeability modified clay, through the combination, staple bolt and the single track welded of ultralow permeability modified clay and horn mouth pipe transmembrane seal to guarantee the seal of pipe transmembrane position, reach the weak link of eliminating the prevention of seepage system.
Description
Technical Field
The utility model belongs to seepage prevention structure field especially relates to a membrane type seepage prevention structure is worn to horn mouth pipe.
Background
Since the domestic garbage landfill and the solid waste landfill necessarily involve the seepage-proofing engineering, and the HDPE geomembrane is the most main seepage-proofing material, the situation that the PE pipe penetrates through the HDPE geomembrane is necessarily involved. In the actual construction and operation process of the anti-seepage system, the position of a pipe penetrating through a membrane is the weakest link in the whole anti-seepage system, and the failure of the whole anti-seepage system can be caused by slight carelessness.
The general solution in the field is to directly weld the HDPE geomembrane to the PE pipe by means of monorail welding after being cut, but this measure will result in an increase in the number of welded joints and increase the risk of geomembrane damage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a membrane type seepage prevention structure is worn to horn mouth pipe has solved above problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a membrane-penetrating type anti-seepage structure of a bell mouth pipe, which comprises a bell mouth pipe membrane-penetrating, a hoop and ultra-low permeability modified clay;
the bell-mouth-shaped tube penetrating film comprises a straight tube attached to the PE tube, a single-rail seal arranged at the top of the straight tube, a skirt edge attached to the slope surface of the slope, and an arc-shaped transition edge arranged at the connecting position of the bell-mouth-shaped skirt edge and the straight tube;
the bottom of the skirt edge on the slope surface is surrounded by the PE pipe and provided with a shallow pit, and the ultra-low permeability modified clay is filled in the shallow pit;
the hoop is arranged on the straight cylinder;
the edges of the peripheral sides of the skirt edges are connected with HDPE impermeable membranes on the slope surface of the side slope in a double-track welding mode, and the HDPE impermeable membranes are spliced in local positions in a single-track welding mode; the monorail seal and the side surface of the PE pipe are connected in a welding mode through a monorail welding mode.
Further, the skirt edge adopts a rectangular rounded corner structure.
Further, the bell-mouth-shaped pipe penetrating film is made of HDPE geomembrane.
Compared with the prior art, the utility model following beneficial effect including:
the utility model discloses but the ultralow permeability of the injection plasticity of make full use of HDPE material and ultralow permeability modified clay, through the combination, staple bolt and the single track welded of ultralow permeability modified clay and horn mouth pipe transmembrane seal to guarantee the seal of pipe transmembrane position, reach the weak link of eliminating the prevention of seepage system.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a membrane-penetrating type anti-seepage structure of a bell-mouth pipe of the present invention;
FIG. 2 is a schematic structural view of the bell-mouth type tube through-film of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-bell-mouth type pipe through film, 101-straight cylinder, 102-skirt edge, 103-single track sealing, 104-arc transition edge, 2-hoop, 3-ultra-low permeability modified clay, 4-PE pipe, 5-shallow pit and 6-HDPE impermeable film.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "top," "bottom," "around," "circumferential side," and the like refer to positional or orientational relationships and are used merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
Referring to fig. 1-2, the membrane-penetrating type anti-seepage structure for a flare-type pipe of the present invention includes a membrane-penetrating type 1 for a flare-type pipe, a hoop 2, and ultra-low permeability modified clay 3;
the bell-mouth-shaped pipe penetrating film 1 comprises a straight cylinder 101 attached to a PE pipe 4, a single-rail seal 103 arranged at the top of the straight cylinder 101, a skirt edge 102 attached to a slope surface of a side slope, and an arc-shaped transition edge 104 arranged at the connecting position of the bell-mouth-shaped skirt edge 102 and the straight cylinder 101, wherein the axis of the PE pipe 4 is vertical to the slope surface when the PE pipe is embedded and installed at a film discharging position;
the anchor ear 2 is arranged on the straight cylinder 101, and the anchor ear 2 is arranged at the straight cylinder 101 to ensure a certain distance and cannot be too close to the straight cylinder 101;
the peripheral side edge of the skirt edge 102 is connected with the HDPE impermeable membrane 6 on the slope surface of the side slope in a double-track welding mode, and the local position is spliced in a single-track welding mode; the monorail seal 103 and the circumferential side surface of the PE pipe 4 are welded and connected in a monorail welding mode, and the welding strength and the sealing performance of the monorail seal 103 of the flare opening pipe film penetrating 1 must be guaranteed.
The skirt edge 102 is of a rectangular rounded corner structure, so that operation of constructors is facilitated.
Wherein, the bell-mouth type pipe penetrating film 1 adopts HDPE geomembrane.
Compared with the prior art, the utility model following beneficial effect is included:
the utility model discloses but the ultralow permeability of the injection plasticity of make full use of HDPE material and ultralow permeability modified clay, through the combination, staple bolt and the single track welded of ultralow permeability modified clay and horn mouth pipe transmembrane seal to guarantee the seal of pipe transmembrane position, reach the weak link of eliminating the prevention of seepage system.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. A membrane penetrating type anti-seepage structure of a bell mouth pipe is characterized by comprising a bell mouth pipe membrane penetrating structure (1), a hoop (2) and ultra-low permeability modified clay (3);
the flared tube penetrating film (1) comprises a straight tube (101) attached to the PE tube (4), a single-rail seal (103) arranged at the top of the straight tube (101), a skirt edge (102) attached to the slope surface of the side slope, and an arc-shaped transition edge (104) arranged at the connecting position of the flared skirt edge (102) and the straight tube (101);
shallow pits (5) are formed in the slope surface of the side slope, are positioned at the bottom of the skirt edge (102) and surround the PE pipe (4), and the ultra-low permeability modified clay (3) is filled in the shallow pits (5);
the hoop (2) is arranged on the straight cylinder (101);
the peripheral side edge of the skirt edge (102) is connected with the HDPE impermeable membrane (6) on the slope surface of the side slope in a double-track welding mode, and the local position is spliced in a single-track welding mode; the monorail seal (103) and the peripheral side face of the PE pipe (4) are connected in a welding mode through monorail welding.
2. The flared tube transmembrane-type impermeable structure according to claim 1, wherein the skirt (102) has a rectangular rounded structure.
3. The flared tube transmembrane-type impermeable structure according to claim 1, wherein the flared tube transmembrane (1) is made of HDPE geomembrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020541796.2U CN212358392U (en) | 2020-04-14 | 2020-04-14 | Diaphragm penetrating type anti-seepage structure of horn mouth pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020541796.2U CN212358392U (en) | 2020-04-14 | 2020-04-14 | Diaphragm penetrating type anti-seepage structure of horn mouth pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212358392U true CN212358392U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020541796.2U Active CN212358392U (en) | 2020-04-14 | 2020-04-14 | Diaphragm penetrating type anti-seepage structure of horn mouth pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212358392U (en) |
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2020
- 2020-04-14 CN CN202020541796.2U patent/CN212358392U/en active Active
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