CN204554083U - A kind of pipe wears film link and leakage preventing structure - Google Patents
A kind of pipe wears film link and leakage preventing structure Download PDFInfo
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- CN204554083U CN204554083U CN201520169613.8U CN201520169613U CN204554083U CN 204554083 U CN204554083 U CN 204554083U CN 201520169613 U CN201520169613 U CN 201520169613U CN 204554083 U CN204554083 U CN 204554083U
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Abstract
The utility model relates to leakage preventing structure field, and especially a kind of pipe wears film link and leakage preventing structure.Film link worn by described pipe, for connecting geomembrane and pipeline, comprising: the pipe skirt of ring-type; Pipe box, its one end and pipe skirt are sealedly and fixedly connected, and the center line of pipe box and the plane at pipe skirt place are 30 ~ 90 °; Pipeline is worn film link through pipe and is fixedly connected with geomembrane.Described leakage preventing structure comprises geomembrane, pipeline and above-mentioned link, and pipeline is fixedly connected with geomembrane through described link.The utility model reduces the possibility that leakage preventing structure lost efficacy.
Description
Technical field
The utility model relates to leakage preventing structure field, and especially a kind of pipe wears film link and leakage preventing structure.
Background technique
No matter be household refuse landfill sites or trade waste, danger wastes landfill yard, seepage control project, leachate collecting and disposal engineering and gas collection engineering must be comprised, wherein HDPE geomembrane is the main impervious material of seepage control project, and PE pipeline is then important air guide, drain facility.Therefore, in design and construction process, be difficult to invariably to relate to the connecting structure of PE pipeline through HDPE geomembrane (be called for short pipe and wear film) place.According to the utility model people seepage control project experience for many years, it is large that film place difficulty of construction worn by pipe, is the most weakness of seepage control project, and at the bottom of the seepage of many landfill yards all occurs, Leachate site PE pipeline is through the position of HDPE geomembrane.
Film place worn by original pipe two kinds of ways, and geomembrane is directly welded on PE pipeline by one.Although the geomembrane used in landfill yard and PE pipeline can adopt HDPE raw material, but feedstock grade is different, the formula of bi-material is also different, and there is some difference to cause the physicochemical property of PE pipeline and film, this place to extrude weld strength inherently weak than the normal weld intensity between geomembrane; Add PE pipeline to be connected with geomembrane is vertical, along with inserting of rubbish, the HDPE geomembrane at this place is pullled, and very easily ftractures in weld joint.The second way, adopt flaring HDPE geotechnique Membrane cover, osculum end is welded on PE pipeline, big opening end is welded on geomembrane, this way often forms a cavity below Membrane cover, after landfill yard puts into operation, the pulling force that the Membrane cover of empty cavity position bears is maximum, and weld seam easily breaks and causes impermeable failure.Also have the way that minority employing concrete seals pipeline penetrating film place, cost is high, construction inconvenience, and anti-seepage effect is not good.
Summary of the invention
In view of this, the utility model provides a kind of novel pipe to wear film link, to solve the problem that airtight connecting structure difficulty of construction is large, anti-seepage effect is poor that film worn by existing pipe.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.
Wear film link by a kind of pipe, for airtight connection geomembrane and the pipeline piercing geomembrane, film link integrated injection molding worn by described pipe, and described pipe is worn film link and comprised: pipe skirt, and described pipe skirt is ring-type; Pipe box, one end and the described pipe skirt of described pipe box are sealedly and fixedly connected, and the center line of described pipe box and the plane at described pipe skirt place are 30 ~ 90 ° of angles; Described pipeline is worn film link through described pipe and is fixedly connected with described geomembrane, wherein: described pipeline is sleeved in described pipe box; Described pipe skirt is used for being sealedly and fixedly connected with described geomembrane, and described pipe box is used for being fixedly connected with described seal for pipe joints.
Above-mentioned pipe is worn in film link, and the thickness of the wall of described pipe box is 1 ~ 3mm;
Above-mentioned pipe is worn in film link, and the thickness of the wall of described pipe skirt is 1 ~ 3mm.
Above-mentioned pipe is worn in film link, and described pipe box length is greater than 30cm;
Above-mentioned pipe is worn in film link, and the described external diameter of pipe skirt and the difference of internal diameter are greater than 60cm.
Above-mentioned pipe is worn in film link, and film link worn by described pipe is polyethylene material;
Above-mentioned pipe is worn in film link, and the internal diameter of described pipe box and the difference of described outer diameter tube are 1mm ~ 10mm.
Above-mentioned pipe is worn in film link, and the wall of described pipe box is axially arranged with opening, and described opening is arranged on the free end of described pipe box.
Above-mentioned pipe is worn in film link, and the length of described opening is 3 ~ 20cm.
The purpose of this utility model and solve that its technical problem can also realize by the following technical solutions.
Worn the using method of film link by a kind of pipe, comprise the steps:
Step one: be preset with at least one pipeline in structure under film, under film, antiseepage film is established on the upper berth, antiseepage face of structure, antiseepage film described in described duct penetration;
Step 2: be sleeved on by described pipe box outside described pipeline, fits described pipe skirt and described antiseepage film;
Step 3: be fixedly connected with described seal for pipe joints at the edge of described pipe box, is sealedly and fixedly connected described pipe shirt rim edge and described geomembrane.
In above-mentioned using method, by the mode extruding welding, the edge of described pipe box is fixedly connected with described seal for pipe joints;
In above-mentioned using method, by the mode extruding welding, described pipe shirt rim edge and described geomembrane are sealedly and fixedly connected
The purpose of this utility model and solve that its technical problem can also realize by the following technical solutions.
By a kind of leakage preventing structure, comprise geomembrane and pipeline, described geomembrane is close to structure under film, and one end of described pipeline is leant out by described geomembrane, described leakage preventing structure also comprises: film link worn by above-mentioned pipe, and described pipeline is worn film link through described pipe and is fixedly connected with described geomembrane.
In the utility model, under described film, structure can for the arbitrary structures using geomembrane to carry out antiseepage, such as earth and rockfill dam structure or concrete structure.
By technique scheme, a kind of pipe that the utility model proposes is worn film link and preparation method thereof and is at least had following advantages:
1) in embodiment of the present utility model, the setting of film link is worn by described pipe, can make directly not to be connected between described pipeline with described geomembrane, described pipeline and described pipe are worn film link and are connected, described pipe skirt is connected with described geomembrane, thus, pipe can be worn the stress that film leakage preventing structure bears, be distributed to two joints.Reduce the possibility that described leakage preventing structure lost efficacy.
2), in embodiment of the present utility model, the center line of described pipe box and the plane included angle of described pipe skirt can be arbitrarily angled between 30 ° ~ 90 °.The internal diameter of described pipe box and the difference of described outer diameter tube are the arbitrary value of 1-10mm, specifically customize according to pipeline and the angle of geomembrane or the actual demand of construction project, arrange plurality of specifications.
3) in embodiment of the present utility model, the molding and forming of film link worn by whole pipe, do not need manually to weld between pipe box and pipe skirt, eliminates the complicated program that membrane structure worn by field fabrication pipe, accelerates construction speed; Pipe wears film link without manual weld seam, ensure that the anti-seepage effect of pipe box and pipe skirt joint.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation that the embodiment 1 of film link worn by the utility model pipe;
Fig. 2 is the structural representation of the collar portion perspective of the utility model Fig. 1;
Fig. 3 is the structural representation that the embodiment 2 of film link worn by the utility model pipe;
Fig. 4 is the structural representation of the collar portion perspective of the utility model Fig. 3;
Fig. 5 is the structural representation that the embodiment 5 of film link worn by the utility model pipe;
Fig. 6 is the structural representation that the sealing stationary state of film link worn by the utility model pipe;
Fig. 7 is the structural representation of the utility model leakage preventing structure.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to wearing the embodiment of film link and method of work thereof, structure, feature and effect thereof according to a kind of pipe that the utility model proposes, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
Embodiment 1
As depicted in figs. 1 and 2, an embodiment of the present utility model discloses a kind of pipe and wears film link, and for airtight connection geomembrane and the pipeline piercing geomembrane, described pipe is worn film link and comprised: pipe skirt 2, and described pipe skirt 2 is ring-type; Pipe box 1, described pipe box 1 and described pipe skirt 2 integrated injection molding, the center line at described pipe box 1 place and the plane at described pipe skirt 2 place are 90 ° of angles; Described pipeline is worn film link through described pipe and is fixedly connected with described geomembrane, wherein: described pipeline is sleeved in described pipe box 1; Described pipe skirt 2 is for being sealedly and fixedly connected with described geomembrane, and described pipe box 1 is for being fixedly connected with described seal for pipe joints.Particularly, the edge seal of described pipe box 1 is connected to the outer wall of pipeline.
In the present embodiment, described pipe skirt 2 is ring, and film link integrated injection molding worn by described pipe, and seamless link ensure that the anti-seepage effect at this place.Described pipe box 1 is all the constituent element that film link worn by pipe with pipe skirt 2.
Worn the setting of film link by described pipe, described pipeline can be made to be connected with described pipe box 1 is airtight, and described geomembrane is connected with described pipe skirt 2 is airtight, thus, described pipe can be made to wear membrane structure and to realize airtight anti-seepage effect.
Worn the setting of film link by described pipe, can make directly not to be connected between described pipeline with described geomembrane, described pipeline and described pipe are worn film link and are connected, described pipe skirt 2 is connected with described geomembrane, thus the stress that described pipeline can be existed, is distributed to two joints.Reduce the possibility that described leakage preventing structure lost efficacy.
Embodiment 2
As shown in Figure 3 and Figure 4, another embodiment of the present utility model discloses a kind of pipe and wears film link, is with the difference of above-described embodiment, and the center line of described pipe box 1 and the plane at described pipe skirt 2 place are 45° angle.To adapt to the pipeline that different amount are arranged.
In the present embodiment, as shown in Figure 4, described pipe box 1 and the joint of described pipe skirt 2 are oval.
As the mode of execution that can convert, the center line of described pipe box 1 and the plane angulation at described pipe skirt 2 place can be the multiple standards specifications such as 30 °, 60 °, 75 °.
During concrete enforcement, the center line of described pipe box 1 and the plane included angle of described pipe skirt 2 can be arbitrarily angled between 30 ° ~ 90 °.Specifically customize according to pipeline and the angle of geomembrane or the actual demand of construction project, plurality of specifications is set.
Embodiment 3
Another embodiment of the present utility model discloses a kind of pipe and wears film link, is with the difference of above-described embodiment, described pipe skirt 2 and described pipe box 1 integrated injection molding, and that is, described pipe box 1 is shaping by injection molding manner seamless link with pipe skirt 2.The thickness of the wall of described pipe box 1 is 1 ~ 3mm; The thickness of the wall of described pipe skirt 2 is 1 ~ 3mm.
Described pipe box 1 length is 30cm; Thus facilitate welding of described pipe box 1 and described pipeline.
The external diameter of described pipe skirt 2 and the difference of internal diameter are 60cm.
Be in the form of ring at described pipe skirt 2, the outer diameter of a circle of described annulus is outside diameter d 1 (outer radius of a circle is r1), the interior diameter of a circle of described annulus is internal diameter d2 (interior radius of a circle is r2), d1-d2=60cm, r1-r2=30cm.
Described pipe skirt 2 be oval ring, described pipe box 1 with described pipe skirt 2 in the form of 45 °, the narrowest place of described pipe skirt 2 width is 30cm.Object is power in order to disperse described geomembrane to bear and the connection facilitating described pipe skirt 2 and described geomembrane.Correspondingly, be 30cm in the described most weakness of pipe box 1.
As the mode of execution that can convert, described pipe box 1 length is 50cm.
As the mode of execution that can convert, described pipe box 1 length is the arbitrary value between 30cm ~ 50cm.
As the mode of execution that can convert, described pipe box 1 length is the arbitrary value being greater than 50cm, specifically arranges according to the needs of described pipeline.
As the mode of execution that can convert, the external diameter of described pipe skirt 2 and the difference of internal diameter are 100cm.
As the mode of execution that can convert, the external diameter of described pipe skirt 2 and the difference of internal diameter are the arbitrary value between 60cm ~ 100cm.
As the mode of execution that can convert, the external diameter of described pipe skirt 2 and the difference of internal diameter are the arbitrary value being greater than 100cm, specifically arrange as required.
Embodiment 4
Another embodiment of the present utility model discloses a kind of pipe and wears film link, is with the difference of above-described embodiment, and described pipeline is polyethylene material; Described pipe box 1 and pipe skirt 2 are polyethylene material.
Polyethylene (polyethylene is called for short PE) is that ethene is through being polymerized obtained a kind of thermoplastic resin.Industrially, the copolymer of ethene and a small amount of alpha-olefin is also comprised.Polyethylene odorless, nontoxic, feel ceraceous, have excellent resistance to low temperature (minimum serviceability temperature can reach-100 ~-70 DEG C), chemical stability is good, the erosion (the not resistance to acid with oxidizing property) of the most of soda acid of ability.Be insoluble to common solvent under normal temperature, moisture absorption is little, and electrical insulating property is excellent.Polyethylene fusing point is 100-130 DEG C.Its resistance to low temperature is excellent.At-60 DEG C, still can keep good mechanical property, but serviceability temperature is at 80 ~ 110 DEG C.Polyethylene chemical stability is better, can the solution such as hydrochloric acid, hydrofluoric acid, phosphoric acid, formic acid, acetic acid, ammoniacal liquor, amine, hydrogen peroxide, sodium hydroxide, caustic potoash of resistance to dust technology, dilute sulfuric acid and any concentration under room temperature.
Polyethylene, according to the difference of polymerization, molecular weight height, chain structure, divides high density polyethylene (HDPE), Low Density Polyethylene and LLDPE.
The diameter of described pipe box 1 is determined according to corresponding pipe diameter, according to conventional pipe diameter on the market, DN90, DN110, DN125, DN140, DN160, DN180, DN200, DN225, DN250, DN280, DN315, DN355, DN400, DN450, DN500 equal-specification can be divided into, pipe box 1 internal diameter 1 ~ 10mm larger than corresponding outer diameter tube.Fit tightly between described pipe box 1 and described pipeline as far as possible.Thus, the pipeline be sleeved in described pipe box 1 can be made to contact with described pipe box 1, thus described pipeline and described pipe box 1 can be made conveniently to carry out single track weld.
As the mode of execution that can convert, the internal diameter of described pipe box 1 and the difference of described outer diameter tube are the arbitrary value of 1mm ~ 10mm, thus, the described pipe of same specification can be made to wear film link and to adapt to different amount setting or caliber pipeline devious.
Embodiment 5
As shown in Figure 5 and Figure 6, another embodiment of the present utility model discloses a kind of pipe and wears film link, is with the difference of above-described embodiment, and the wall of described pipe box 1 is axially arranged with opening 3, and described opening 3 is arranged on the free end of described pipe box 1.The internal diameter of described pipe box 1 is d3, and the external diameter of described pipeline 4 is d4, when d3 is a bit larger tham d4, by the setting of described opening 3, described pipe box 1 free end and pipeline can be made to fit tightly, be convenient to carry out single track welding.
During concrete enforcement, the length of described opening 3 is the arbitrary value between 3 ~ 20cm.
Wherein, in Fig. 6, the part of thick line display is that the part needing to carry out single track welding worn in membrane structure by pipe: the connection comprising pipe skirt 2 and geomembrane, the connection of pipe box 1 and the connection of pipeline and the opening of pipe box 1 free end.
Embodiment 6
Another embodiment of the present utility model discloses a kind of leakage preventing structure, comprise geomembrane and pipeline 4, described geomembrane is close to structure under film, one end of described pipeline 4 is leant out by described geomembrane, described leakage preventing structure also comprises: film link worn by the pipe in above-described embodiment, and described pipeline 4 is worn film link through described pipe and is fixedly connected with described geomembrane.
During concrete enforcement, described geomembrane is high density polyethylene (HDPE) material, i.e. HDPE geomembrane, full name high-density polyethylene geomembrane.HDPE is a kind of take polyethylene resin as the waterproof isolation-type material that raw material is produced, and density is the geomembrane of more than 0.94g/m3.Because it has excellent environmental stress cracking resistance, anti-low temperature, anti-aging, decay resistance, and larger serviceability temperature scope (-60 DEG C-+60 DEG C) and longer working life (50 years), be widely used in the seepage control project of the industries such as household refuse landfill sites, danger wastes landfill yard, sewage treatment works, artificial lake, reservoir water channel, tailings glass, petrochemical industry.And PE pipe has the features such as wear-resisting, acid-proof is corrosion-resistant, high temperature resistant, high pressure resistant, quality is light, be widely used in plumbing industry, now part instead of the traditional piping material such as steel pipe, cement pipe status commercially.
Embodiment 7
As shown in Figure 7, another embodiment of the present utility model discloses the using method that film link worn by a kind of above-mentioned pipe, comprises the steps:
Step one: be preset with at least one pipeline 4 in structure under film, under film, antiseepage film is established on the upper berth, antiseepage face of structure, and described pipeline 4 penetrates described antiseepage film;
Step 2: be sleeved on by described pipe box outside described pipeline 4, fits described pipe skirt 2 with described antiseepage film;
Step 3: be sealedly and fixedly connected in the edge of described pipe box 1 and described pipeline 4, is sealedly and fixedly connected described pipe skirt 2 edge and described geomembrane.
During concrete enforcement, by the mode extruding welding, the edge of described pipe box 1 and described pipeline 4 are sealedly and fixedly connected; By the mode extruding welding, described pipe skirt 2 edge and described geomembrane are sealedly and fixedly connected.
The molding and forming of film link worn by whole pipe, do not need manually to weld between pipe box 1 and pipe skirt 2, eliminates the complicated program that membrane structure worn by field fabrication pipe, accelerates construction speed; Pipe wears film link without manual weld seam, ensure that the anti-seepage effect of pipe box 1 and pipe skirt 2 joint.
Only need the edge of described pipe box 1 and described pipeline 4 to be sealedly and fixedly connected, described pipe skirt 2 edge and described geomembrane are sealedly and fixedly connected.Construction process is simple, is easy to operation.
The above-mentioned respectively place of being tightly connected adopts extruded type single track welding machine to weld, not only good sealing effect, and makes the connection between Sealing more firm.
Pipe box 1 is provided with in the mode of opening 3, is enclosed within by pipe box on pipeline 4, make pipe skirt 2 be close to geomembrane plane, employing is extruded welding and is connected with described geomembrane at described pipe skirt 2 edge; Pipe box 1 described in which can not be close to pipeline 4, on described pipe box 1, therefore cut the opening 3 of one 3-20cm, makes described pipe box 1 be close to described pipeline 4, then adopts single track to extrude the opening 3 of welded seal pipe box 1 edge and incision.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. a film link worn by pipe, and for airtight connection geomembrane and the pipeline piercing geomembrane, it is characterized in that, film link integrated injection molding worn by described pipe, and described pipe is worn film link and comprised:
Pipe skirt, described pipe skirt is ring-type;
Pipe box, one end and the described pipe skirt of described pipe box are sealedly and fixedly connected, and the center line of described pipe box and the plane at described pipe skirt place are 30 ~ 90 ° of angles;
Described pipeline is worn film link through described pipe and is fixedly connected with described geomembrane, wherein: described pipeline is sleeved in described pipe box; Described pipe skirt is used for being sealedly and fixedly connected with described geomembrane, and described pipe box is used for being fixedly connected with described seal for pipe joints.
2. film link worn by pipe according to claim 1, it is characterized in that,
The thickness of the wall of described pipe box is 1 ~ 3mm;
The thickness of the wall of described pipe skirt is 1 ~ 3mm.
3. film link worn by pipe according to claim 1, it is characterized in that,
Described pipe box length is greater than 30cm;
The described external diameter of pipe skirt and the difference of internal diameter are greater than 60cm.
4. film link worn by pipe according to claim 1, it is characterized in that,
Film link worn by described pipe is polyethylene material;
The internal diameter of described pipe box and the difference of described outer diameter tube are 1mm ~ 10mm.
5. film link worn by pipe according to claim 1, it is characterized in that,
The wall of described pipe box is axially arranged with opening, and described opening is arranged on the free end of described pipe box.
6. film link worn by pipe according to claim 1, it is characterized in that,
The length of described opening is 3 ~ 20cm.
7. a leakage preventing structure, comprises geomembrane and pipeline, and described geomembrane is close to structure under film, and one end of described pipeline is leant out by described geomembrane, it is characterized in that, described leakage preventing structure also comprises:
Film link worn by pipe according to any one of claim 1 to 6, and described pipeline is worn film link through described pipe and is fixedly connected with described geomembrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169613.8U CN204554083U (en) | 2015-03-24 | 2015-03-24 | A kind of pipe wears film link and leakage preventing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169613.8U CN204554083U (en) | 2015-03-24 | 2015-03-24 | A kind of pipe wears film link and leakage preventing structure |
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| CN204554083U true CN204554083U (en) | 2015-08-12 |
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| CN201520169613.8U Withdrawn - After Issue CN204554083U (en) | 2015-03-24 | 2015-03-24 | A kind of pipe wears film link and leakage preventing structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763847A (en) * | 2015-03-24 | 2015-07-08 | 深圳市中兰环保科技有限公司 | Membrane penetrating pipe connecting piece as well as application method and impervious structure of connecting piece |
| CN105908786A (en) * | 2016-05-17 | 2016-08-31 | 上海胜创环保科技有限责任公司 | Polyethylene pipe and application of polyethylene pipe in impervious structure |
-
2015
- 2015-03-24 CN CN201520169613.8U patent/CN204554083U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763847A (en) * | 2015-03-24 | 2015-07-08 | 深圳市中兰环保科技有限公司 | Membrane penetrating pipe connecting piece as well as application method and impervious structure of connecting piece |
| CN104763847B (en) * | 2015-03-24 | 2017-05-31 | 深圳市中兰环保科技股份有限公司 | A kind of pipe wears film connector and its application method and leakage preventing structure |
| CN105908786A (en) * | 2016-05-17 | 2016-08-31 | 上海胜创环保科技有限责任公司 | Polyethylene pipe and application of polyethylene pipe in impervious structure |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150812 Effective date of abandoning: 20170531 |
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| AV01 | Patent right actively abandoned |