CN204456149U - Solid waste landfill intercepts water weir and solid waste refuse landfill - Google Patents
Solid waste landfill intercepts water weir and solid waste refuse landfill Download PDFInfo
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- CN204456149U CN204456149U CN201420865121.8U CN201420865121U CN204456149U CN 204456149 U CN204456149 U CN 204456149U CN 201420865121 U CN201420865121 U CN 201420865121U CN 204456149 U CN204456149 U CN 204456149U
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- landfill
- solid waste
- weir
- dam body
- intercepts water
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Abstract
The utility model discloses a kind of solid waste landfill to intercept water weir and solid waste refuse landfill, belong to garbage loading embeading scope in fixed-end forces field, this weir that intercepts water comprises: dam body and surface coating.Wherein, dam body adopts sandbag to tamp formation, and surface coverage film adopts HDPE antiseepage film to be wrapped up by dam body, forms closed area and stops that rainwater and garbage leachate immerse dam body, corrosion sandbag.On appearing on the scene the landfill operation layer at the end or the anchored platform of waste burying side slope at height, this weir that intercepts water is set, further increase the control range of landfill yard rain dirt shunting, rainwater can effectively be separated with landfill waste operating area, the rainwater be separated directly can utilize landform to arrange outward or extract out with pump and import Cut-off ditch outside the venue and discharge, and directly can not immerse in junk-heap body the generation increasing garbage leachate, decrease the processing load of waste landfill site leachate.
Description
Technical field
The utility model relates to fixed-end forces field, and a kind of solid waste landfill particularly relating to the dirt of landfill yard rain in domestic rubbish disposal shunting intercepts water weir and solid waste refuse landfill.
Background technology
The Leachate site that refuse landfill produces mainly comes from the infiltration of rainwater.In garbage loading embeading operation process, owing to being open work, rainwater immerses in junk-heap body and also finally forms garbage leachate, adds treating capacity and the processing cost of Landfill, brings larger difficulty to the operation management work of landfill yard.Current refuse landfill generally adopts to arrange ring storehouse Cut-off ditch and at the bottom of field, build the methods such as subregion dam carries out rain dirt shunting.But the landfill operation layer at the end that appears on the scene for height, the dirty shunting scheme of not good rain, the rubbish of each work layer is once landfill, and rainwater will mix completely with sewage in rubbish, be converted into Leachate site.Because every layer of landfill operation area is comparatively large, the rainwater of remittance is more, and existence can strengthen the problem of Leachate site generation.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of solid waste landfill realizing the effective rain dirt shunting of landfill operation region and intercepts water weir and solid waste refuse landfill, rainwater can be avoided to immerse the landfill operation region of refuse landfill, reduce the generation of garbage leachate, thus solve every layer of rubbish when landfill operation owing to there is no the dirty shunting measure of concrete rain, rainwater directly immerses in junk-heap body, adds the problem of Landfill treating capacity.
For solving the problems of the technologies described above, the solid waste landfill that the utility model provides intercepts water weir, comprising:
Dam body and surface coverage film; Wherein, described dam body is piled up to tamp by sandbag and is formed, and described surface coverage film wraps described dam body surface makes described dam body form closed area.
Above-mentioned solid waste landfill intercepts water in weir, and the cross section of dam body is trapezoidal, and trapezoidal two side slope ratios are not more than 1:1.
Above-mentioned solid waste landfill intercepts water in weir, and surface coverage film adopts HDPE antiseepage film.
The utility model also provides a kind of solid waste landfill site, comprising:
Solid waste landfill of the present utility model intercepts water weir, be located at exceed landfill operation district at the bottom of landfill yard field or waste burying side slope anchored platform on.
In above-mentioned solid waste landfill site, solid waste landfill intercepts water weir when being located at the landfill operation district exceeded at the bottom of landfill yard field, described solid waste landfill intercept water the surface coverage film of weir and described landfill slope antiseepage film and described landfill operation district cover layer jointly formed side reservoir slope and landfill operation district surface rain water collected and guide appear on the scene outside watershed.
In above-mentioned solid waste landfill site, when dam body is located in the anchored platform of waste burying side slope, described surface coverage film and described landfill slope antiseepage film jointly formed side reservoir slope rainwater catchment and guide appear on the scene outside watershed.
The beneficial effects of the utility model are: to intercept water weir by forming a kind of solid waste landfill at dam body surface parcel surface coverage film, when being applied to solid waste landfill site, to intercept water weir by arranging this solid waste landfill on appearing on the scene the landfill operation region at the end or the anchored platform of waste burying side slope at height, rainwater can effectively be separated with landfill waste operating area, the rainwater be separated directly can utilize landform to arrange outward or extract out with pump and import Cut-off ditch outside the venue and discharge, and directly can not immerse in junk-heap body the generation increasing garbage leachate, and the final treating capacity reducing leachate treatment station.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 to intercept water weir structural representation for solid waste landfill that the utility model embodiment provides;
The solid waste landfill site structural representation of the landfill operation district rain dirt shunting that Fig. 2 provides for the utility model embodiment;
The solid waste landfill site structural representation of rain dirt shunting in the anchored platform that Fig. 3 provides for the utility model embodiment.
Detailed description of the invention
Be clearly and completely described the technical scheme in the utility model embodiment below, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection domain of the present utility model.
Figure 1 shows that a kind of solid waste landfill that the utility model embodiment provides intercepts water weir, this weir that intercepts water comprises: dam body 1 and surface coverage film 2; Wherein, dam body 1 is piled up to tamp by sandbag 3 and is formed, and surface coverage film 2 wraps dam body 1 surface makes described dam body form closed area.The function of dam body 1 is by forming the discrepancy in elevation with landfill operation face or anchored platform thus realizing charge for remittance function; The function of surface coverage film 2 is make dam body form closed area thus avoid the immersion of rainwater and garbage leachate.
Above-mentionedly intercept water in weir, the cross section of dam body 1 is trapezoidal, and trapezoidal two side slope ratios are not more than 1:1, to ensure the stability of dam body.Dam body adopts sandbag to tamp formation.
Above-mentionedly intercept water in weir, surface coverage film 2 adopts HDPE antiseepage film, and surface coverage film is connected to form watershed with landfill slope antiseepage film (anchored platform) or landfill operation district cover layer (landfill operation region).For ensureing that surface coverage film is not pullled destruction, the sandbag in dam body should tamp.
The utility model also provides a kind of solid waste landfill site, comprising: above-mentioned solid waste landfill intercepts water weir, be located at exceed at the bottom of landfill yard 3 31 landfill operation district or waste burying side slope anchored platform 38 on; Concrete, solid waste landfill intercepts water weir when being located at the landfill operation district exceeded at the bottom of landfill yard field, solid waste landfill intercept water the surface coverage film of weir and landfill slope antiseepage film and landfill operation district cover layer jointly formed side reservoir slope and landfill operation district surface rain water collected and guide appear on the scene outside watershed.Solid waste landfill intercepts water weir when being located in the anchored platform of waste burying side slope, surface coverage film and landfill slope antiseepage film jointly formed side reservoir slope rainwater catchment and guide appear on the scene outside watershed.
Below in conjunction with use procedure, the weir that intercepts water of the present utility model is described further.
As shown in Figure 1, this weir that intercepts water is made up of dam body 1 and surface coverage film 2, and tamp sandbag 11 in dam body 2, the dam body that sandbag is formed is wrapped up by surface coverage film (HDPE antiseepage film).Dam body 1 cross section is trapezoidal, and trapezoidal two side slope ratios are not more than 1:1, to ensure the stability of dam body.
As shown in Figure 2, solid waste refuse landfill arrange above-mentioned intercept water weir time, after Aerated Landfill Layers 5 height appears on the scene the end, arrange along every layer of landfill operation area edge the weir 10 that intercepts water, the weir 10 that intercepts water forms watershed 4 with the rainwater 6 of dam side reservoir slope and landfill operation region surface with solid waste refuse landfill side reservoir slope 37.
Landfill operation district cover layer 32 is laid along weir 10 surface of intercepting water, at the top of intercepting water weir 10, be welded and fixed mutually through pad 35 with the surface coverage film of HDPE antiseepage film with dam body 10, and bottom final and slope seepage control film 33 and field, the field base impervious film 34 of 31 extrudes through pad 36 and is weldingly connected.
During every layer of garbage loading embeading, the height of the weir 10 that intercepts water is slightly less than this layer of landfill height, ensures that there is the gradient being not less than 5% on this layer of rubbish 5 surface to side slope direction by center, and surface forms " curvature of the spinal column " shape, to realize the smooth guide of surface rain water.The watershed that the weir 10 that intercepts water of ring operation area is formed should be certain gradient in whole rubbish 5 plane, and forms hole portion, and rainwater can to drain in hole and certainly by pump pump drainage to Cut-off ditch outside the venue.
After rubbish fills up work layer, cut off the landfill operation district cover layer welded mutually with antiseepage film at the bottom of field, meanwhile, cut off the coupled fixing HDPE antiseepage film in weir top of intercepting water.The weir that intercepts water is moved or cuts off the surface coverage film of the weir that intercepts water on the whole, take out on sandbag and move.In last layer landfill operation district, adopt the setting that uses the same method and to intercept water weir, to collect the rainwater on side reservoir slope and surface, landfill operation district.
As shown in Figure 3, the anchored platform 38 of waste burying side slope arranges the weir 10 that intercepts water, the surface coverage film 2 of the weir 10 that intercepts water forms watershed 4 to retain the rainwater 6 of side reservoir slope with the slope seepage control film 33 of side reservoir slope 37.
Dam body 1 side slope is not more than 1:2 to ensure dam stability.After rubbish 5 is filled to anchored platform 8 height, shown in Fig. 2, continue to utilize the weir that intercepts water to realize the function of surface, landfill operation district rain dirt shunting.
The rainwater 6 collected by the weir that intercepts water, by arranging gutter, adopts water pump to extract out also and drains into Cut-off ditch outside the venue.
The weir that intercepts water of said structure, by arranging in the anchored platform of the every layer of landfill operation area edge or waste burying side slope that exceed bottom of the reservior, when effectively can realize every layer of garbage loading embeading, effective guide of landfill operation district and side reservoir slope rainwater, the control range of further increase landfill yard rain dirt shunting, reduce the generation of Landfill, thus reduce the processing load at leachate treatment station, also reduce construction and the operation cost for the treatment of stations.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (6)
1. solid waste landfill intercepts water a weir, it is characterized in that, comprising:
Dam body and surface coverage film; Wherein, described dam body is piled up to tamp by sandbag and is formed, and described surface coverage film wraps described dam body surface makes described dam body form closed area.
2. solid waste landfill according to claim 1 intercepts water weir, and it is characterized in that, the cross section of described dam body is trapezoidal, and trapezoidal two side slope ratios are not more than 1:1.
3. solid waste landfill according to claim 1 and 2 intercepts water weir, it is characterized in that, described surface coverage film adopts HDPE antiseepage film.
4. a solid waste landfill site, is characterized in that, comprising:
Solid waste landfill described in any one of claims 1 to 3 intercepts water weir, be located at exceed landfill operation district at the bottom of landfill yard field or waste burying side slope anchored platform on.
5. solid waste landfill site according to claim 4, it is characterized in that, described solid waste landfill intercepts water weir when being located at the landfill operation district exceeded at the bottom of landfill yard field, described solid waste landfill intercept water the surface coverage film of weir and described landfill slope antiseepage film and described landfill operation district cover layer jointly formed side reservoir slope and landfill operation district surface rain water collected and guide appear on the scene outside watershed.
6. solid waste landfill site according to claim 4, it is characterized in that, described solid waste landfill intercepts water weir when being located in the anchored platform of waste burying side slope, described surface coverage film and described landfill slope antiseepage film jointly formed side reservoir slope rainwater catchment and guide appear on the scene outside watershed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865121.8U CN204456149U (en) | 2014-12-30 | 2014-12-30 | Solid waste landfill intercepts water weir and solid waste refuse landfill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865121.8U CN204456149U (en) | 2014-12-30 | 2014-12-30 | Solid waste landfill intercepts water weir and solid waste refuse landfill |
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| Publication Number | Publication Date |
|---|---|
| CN204456149U true CN204456149U (en) | 2015-07-08 |
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| CN201420865121.8U Expired - Fee Related CN204456149U (en) | 2014-12-30 | 2014-12-30 | Solid waste landfill intercepts water weir and solid waste refuse landfill |
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| CN (1) | CN204456149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563143A (en) * | 2014-12-30 | 2015-04-29 | 桑德环境资源股份有限公司 | Solid waste landfill water intercepting low dam and solid waste garbage landfill yard |
-
2014
- 2014-12-30 CN CN201420865121.8U patent/CN204456149U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563143A (en) * | 2014-12-30 | 2015-04-29 | 桑德环境资源股份有限公司 | Solid waste landfill water intercepting low dam and solid waste garbage landfill yard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20181230 |