CN202031162U - Porous gallery type leachate collecting device - Google Patents
Porous gallery type leachate collecting device Download PDFInfo
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- CN202031162U CN202031162U CN2010206182782U CN201020618278U CN202031162U CN 202031162 U CN202031162 U CN 202031162U CN 2010206182782 U CN2010206182782 U CN 2010206182782U CN 201020618278 U CN201020618278 U CN 201020618278U CN 202031162 U CN202031162 U CN 202031162U
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- leachate
- water pump
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Abstract
The utility model aims to solve the problems that a traditional 'landfill bottom discharge layer and vertical gabion shaft' type collecting system for collecting leachate in a rubbish landfill is easy in blockage, poor in collecting effects, incapable of maintaining and easy to cause unsafety and instability of a rubbish heap, and provides a novel rubbish landfill leachate collecting device. A body of the device is a porous gallery (1), one end of the porous gallery (1) is arranged at the bottom of a rubbish landfill, the gallery (1) is arranged on a hill slope with a reliable foundation, the other end of the gallery (1) is connected with an operation management house (13) which is equipped with a winch (2), a flammable gas alarm and an exhaust fan, a sewage pump (7) is arranged in the gallery (1), the bottom of the sewage pump (7) is fixed on a stainless steel plate with rollers, and the stainless steel plate connected with the winch (2) by a twisted rope (8) and is placed on a track (9) arranged at the bottom of the gallery (1). The porous gallery type leachate collecting device is characterized in that permeable holes (3) are arranged on two side walls and the top of the gallery (1), a water guide layer (4) is covered outside the gallery (1), the sewage pump (7) is equipped with an intelligent liquid level instrument (5) and an automatic start control cabinet (6), and an outlet end of the sewage pump (7) is connected with a leachate water outlet pipe (10). The porous gallery type leachate collecting device is not easy in siltation, fine in long-term collection effect, and convenient in management and maintenance, can be used for collection and transportation of leachate at optional altitude in the rubbish heap, and particularly used for collection and transportation of leachate in an urban sanitary domestic rubbish landfill.
Description
Technical field
The utility model relates to the new device of a kind of leachate collection and conveying, particularly the collection and the conveying device of percolate in the municipal solid waste sanitary landfill junk-heap body.
Background technology
Sanitary filling field is the Urban Garbage Treatment in China most common form.Leachate collection is the important key components of sanitary filling field with carrying, and how its effect directly has influence on the sewage normal process operation of sanitary filling field and the safety and stability of junk-heap body.The gathering-device of percolate is exactly the percolate in the junk-heap body in time to be collected and is delivered to Sewage Plant by relevant constructional device to handle, avoided because of the percolate of holding in the junk-heap body too much causes the junk-heap body instability, guaranteed the safety of sanitary filling field junk-heap body and the normal operation that percolate is handled.
At present, the common way of leachate collection and conveying is exactly " rubble lead layer+gabion vertical shaft " to be set constitute leachate collection system at the bottom of the landfill yard field in the soot heap body, and by the HDPE person in charge pre-buried under the waste dam percolate is delivered to Sewage Plant.This " end lead layer+gabion vertical shaft " gathering system 3-5 effect before landfill yard uses is all right, the practice of domestic many refuse landfills shows that generally lead layer and gabion vertical shaft just produce the silting phenomenon at the bottom of the 3-5 back court, collecting effect worse and worse, substantially can not satisfy the long-term collection and conveying requirement of percolate, and in a single day inefficacy just can't be keeped in repair.Percolate is as can not in time collecting and handle in the junk-heap body, will cause and accumulate a large amount of percolates in the junk-heap body and cause the junk-heap body instability, therefore must pay attention to soot leachate collection and transportation problem, can this is related to refuse landfill in time, continue, stable disposing of sewage, and reaches the environmental objective of code requirement; Be related to the safety and stability problem that to guarantee junk-heap body.
Summary of the invention
The purpose of this utility model is to solve percolate from garbage filling field, and gathering system is easily stopped up, collecting effect is poor because of adopting traditional " end lead layer+gabion vertical shaft ", can't keep in repair, easily cause the problem of junk-heap body safety unstability; A kind of garbage landfill yard leachate collection device has been proposed, this device has the silting of being difficult for, the long-term good and management, easy to maintenance of collecting effect, the collection and the conveying of percolate when can be used in the junk-heap body elevation arbitrarily are especially for the collection and the conveying of municipal solid waste sanitary landfill percolate.
The technical solution of the utility model is: this leachate collection apparatus main body is made of a porous gallery, gallery one end is arranged at the bottom of the refuse landfill field, the gallery body is arranged on the reliable massif of the ground slope, the other end be provided with hoist engine and be furnished with flammable gas alarm and the operational management room of exhaust blower links to each other; Be provided with foul water pump in the gallery, the bottom of foul water pump is fixed on the corrosion resistant plate that has pulley, corrosion resistant plate couples together with twisted rope and hoist engine and is placed on the track of gallery bottom setting, gallery two side and top layout permeable hole, the bottom is provided with has made the track that sparkproof is handled, and the termination concrete pier of anti-lost rail is set bottom at track, be mainly used in the collection and the conveying of percolate, the outside one deck water guide layer that covers of gallery, foul water pump is equipped with intelligent liquid level instrument and automatic start-up control case, and the port of export of foul water pump connects the percolate outlet pipe.Percolate in the junk-heap body is pooled in the gallery through the water guide layer at the gallery top permeable hole from gallery two side and top, promote by foul water pump then and transfer out with outlet pipe again, the characteristics that this gallery is collected percolate are to be difficult for silting, long-term collecting effect is good, and leachate collection and conveying when can be used in the junk-heap body elevation arbitrarily.The outside water guide layer that covers one deck by cobble (or rubble) outsourcing non-woven geotextile formation of gallery, be arranged between gallery and the junk-heap body, being mainly used in the guiding percolate enters in the gallery, when the percolate in the junk-heap body produces the channel flow that will select water guide resistance minimum when a certain amount of because of action of gravity, cobble (or rubble) has good transmissibility, this makes the interior most percolates of heap body can enter this passage, perforate by gallery sidewall and top is pooled in the gallery then, bring the perforate that rubbish and cobble (or rubble) block gallery sidewall and top when preventing that percolate from flowing into, cobble (or rubble) outsourcing non-woven geotextile plays the effect of anti-filter, makes leachate collection reach better effect.Be provided with the foul water pump that is equipped with intelligent liquid level instrument and automatic start-up control case in the gallery, the bottom of foul water pump is fixed on and has pulley and have on twisted rope and the corrosion resistant plate that hoist engine is connected, and corrosion resistant plate is placed in orbit, is mainly used in to promote the percolate that compiles in the gallery.When the percolate of collecting in the gallery has when a certain amount of and its liquid level when reaching the control position that the intelligent liquid level instrument sets, automatically the start-up control case will start foul water pump automatically, percolate transfers out by outlet pipe after foul water pump promotes, and utilizes hoist engine to make foul water pump draw high and move in the operational management room along track by twisted rope during the maintenance foul water pump and overhauls.The port of export of foul water pump connects the percolate outlet pipe, is mainly used in the percolate of carrying after promoting.The percolate of collecting in the gallery just can transfer out after will promoting by foul water pump, and foul water pump can move on the track in gallery, the outlet pipe that is connected with foul water pump is set to flexible pipe and both can have carried percolate also to make things convenient for moving of foul water pump, control valve is set on outlet pipe can be according to the lifting capacity of actual conditions needs control percolate, also can be used for stoping the backflow of percolate because of will overhaul foul water pump or other reasons sewage air pump inoperative the time.
Pass through said apparatus, percolate in the landfill yard junk-heap body enters in the gallery from permeable hole through the water guide layer, when percolate in the gallery reaches the control position of intelligent liquid level instrument setting, foul water pump will start automatically by the automatic start-up control case of being furnished with, and is delivered to Sewage Plant by outlet pipe again after percolate promotes by foul water pump and handles; Utilizing hoist engine to make foul water pump draw high and move in the operational management room along track by twisted rope during the maintenance foul water pump overhauls, the flammable gas alarm of being furnished with as if the operational management room in running sounds the alarm, then open exhaust blower immediately and take a breath, guarantee working environment safety.Gallery is a reinforced concrete structure, and foul water pump is the submersible type foul water pump, and track is that rail and mineral wool flower are handled, and the termination concrete pier of anti-lost rail is set bottom at track.Outlet pipe is a flexible pipe, is provided with control valve at place, operational management room on the pipe.
The utility model device advantage is: leachate collection can move in any elevation of garbage loading embeading, and device operation fraction height, and foul water pump operation, easy to maintenance has solved well:
(1) problem of the present easy silting of percolate from garbage filling field gathering system ubiquity; Guaranteed collection effective to percolate in the junk-heap body, that continue;
(2) solved traditional leachate collection system and lost efficacy after, accumulate the safe destabilization problems that a large amount of percolates cause junk-heap body in the junk-heap body;
(3) this device management, easy to maintenance, simple has solved because rubbish body landfill thickness is big, and leachate collection system is in case the problem that lost efficacy and just can't keep in repair.
Description of drawings
Fig. 1 is a porous gallery formula leachate collection device vertical section schematic diagram;
Fig. 2 is a porous gallery formula leachate collection device A-A sectional view;
Fig. 3 is a porous gallery formula leachate collection device B-B sectional view.
The specific embodiment
A kind of porous gallery formula leachate collection device is used for the collection and the conveying of municipal solid waste sanitary landfill percolate.This leachate collection device specific practice is to stablize gateway opening type porous gallery 1 of layout on the body of hillside, gallery 1 is a reinforced concrete structure, one end is arranged at the bottom of the refuse landfill field, the other end be arranged in the hillside platform and be provided with hoist engine 2 and be furnished with alarm for flammable gas and the operational management room 13 of exhaust blower links to each other; Gallery 1 two side and top layout permeable hole 3; The gallery 1 outside water guide layer 4 that covers one deck by cobble (or rubble) outsourcing non-woven geotextile formation; Be provided with the submersible type foul water pump 7 that is equipped with intelligent liquid level instrument 5 and automatic start-up control case 6 in the gallery 1, the bottom of foul water pump 7 is fixed on and has pulley and have on twisted rope 8 and the corrosion resistant plate that hoist engine 2 is connected, and corrosion resistant plate is placed on the track 9 that gallery 1 bottom is provided with, track 9 adopts rail and has done the sparkproof processing, steel concrete is adopted on the rail basis, the rendezvous method that rail joint adopts fish-bolt to connect, and reservation Temperature Joint, track 9 must be provided with the termination concrete pier 11 of anti-lost rail bottom, and has sufficient intensity to stop foul water pump 7 to glide.The port of export of foul water pump 7 connects percolate outlet pipe 10.Outlet pipe 10 is a flexible pipe, is provided with control valve 12 at 13 places, operational management room on the pipe, when being convenient to control the conveying of percolate and overhaul of the equipments or other reasons equipment stop the backflow of percolate when not working.Pass through said apparatus, percolate in the landfill yard junk-heap body enters in the gallery 1 from permeable hole 3 through water guide layer 4, when leachate collection in the gallery 1 when a certain amount of and its liquid level when reaching the control position that intelligent liquid level instrument 5 sets, foul water pump 7 will start automatically by the automatic start-up control case of being furnished with 6, is delivered to Sewage Plant by outlet pipe 10 again after percolate promotes by foul water pump 7 and handles; Utilize hoist engine 2 to make foul water pump 7 draw high and move in the operational management room 13 when overhauling foul water pump 7 and overhaul, will enable control valve 12 during overhaul of the equipments earlier to stop the backflow of percolate along track 9 by twisted rope 8.In running,, then open exhaust blower immediately and take a breath, guarantee working environment safety if the flammable gas alarm that the operational management room is furnished with sounds the alarm.
Claims (7)
1. porous gallery formula leachate collection device, main body is a porous gallery (1), gallery (1) one end is arranged at the bottom of the refuse landfill field, gallery (1) body is arranged on the reliable slope of ground, the other end be provided with hoist engine (2) and be furnished with flammable gas alarm and the operational management room of exhaust blower (13) links to each other; Be provided with foul water pump (7) in the gallery (1), the bottom of foul water pump (7) is fixed on the corrosion resistant plate that has pulley, corrosion resistant plate couples together with twisted rope (8) and hoist engine (2) and is placed on the track (9) of gallery (1) bottom setting, it is characterized in that: gallery (1) two side and top layout permeable hole (3), the outside one deck water guide layer (4) that covers of gallery (1), foul water pump (7) is equipped with intelligent liquid level instrument (5) and automatic start-up control case (6), and the port of export of foul water pump (7) connects percolate outlet pipe (10).
2. porous gallery formula leachate collection device according to claim 1, it is characterized in that: gallery (1) is gateway opening type, two side and top drilling.
3. porous gallery formula leachate collection device according to claim 1, it is characterized in that: gallery (1) is a reinforced concrete structure.
4. porous gallery formula leachate collection device according to claim 1, it is characterized in that: water guide layer (4) is made of cobble or rubble outsourcing non-woven geotextile, is arranged between gallery (1) and the junk-heap body.
5. porous gallery formula leachate collection device according to claim 1, it is characterized in that: foul water pump (7) is the submersible type foul water pump.
6. porous gallery formula leachate collection device according to claim 1 is characterized in that: track (9) is for having made the rail that sparkproof is handled, and track (9) is provided with the termination concrete pier (11) of anti-lost rail bottom.
7. porous gallery formula leachate collection device according to claim 1, it is characterized in that: outlet pipe (10) is a flexible pipe, locates to be provided with control valve (12) in operational management room (13) on the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206182782U CN202031162U (en) | 2010-11-22 | 2010-11-22 | Porous gallery type leachate collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206182782U CN202031162U (en) | 2010-11-22 | 2010-11-22 | Porous gallery type leachate collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202031162U true CN202031162U (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2010206182782U Expired - Lifetime CN202031162U (en) | 2010-11-22 | 2010-11-22 | Porous gallery type leachate collecting device |
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| CN (1) | CN202031162U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121006A (en) * | 2016-06-29 | 2016-11-16 | 上海浦东环保发展有限公司 | A kind of equipment collecting well Liquid level for percolate from garbage filling field inclined tube |
| CN106193180A (en) * | 2016-08-26 | 2016-12-07 | 上海外经集团控股有限公司 | Tailings Dam water intake system and method for fetching water thereof |
| CN107327012A (en) * | 2017-08-08 | 2017-11-07 | 深圳市中兰环保科技股份有限公司 | A kind of inclined tube well of biogas slurry guide |
| CN107605002A (en) * | 2017-08-11 | 2018-01-19 | 湖南军信环保股份有限公司 | A kind of leachate collection system and its construction method for refuse landfill |
| CN108273822A (en) * | 2018-01-26 | 2018-07-13 | 四川信耀环境科技有限公司 | Leachate site lifting inclined pipe well |
| CN113546953A (en) * | 2021-08-05 | 2021-10-26 | 山东中海新科环境技术有限公司 | Process for repairing sewage and soil of refuse landfill |
-
2010
- 2010-11-22 CN CN2010206182782U patent/CN202031162U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121006A (en) * | 2016-06-29 | 2016-11-16 | 上海浦东环保发展有限公司 | A kind of equipment collecting well Liquid level for percolate from garbage filling field inclined tube |
| CN106193180A (en) * | 2016-08-26 | 2016-12-07 | 上海外经集团控股有限公司 | Tailings Dam water intake system and method for fetching water thereof |
| CN106193180B (en) * | 2016-08-26 | 2018-10-23 | 上海外经集团控股有限公司 | Tailings Dam water intake system and its method for fetching water |
| CN107327012A (en) * | 2017-08-08 | 2017-11-07 | 深圳市中兰环保科技股份有限公司 | A kind of inclined tube well of biogas slurry guide |
| CN107605002A (en) * | 2017-08-11 | 2018-01-19 | 湖南军信环保股份有限公司 | A kind of leachate collection system and its construction method for refuse landfill |
| CN108273822A (en) * | 2018-01-26 | 2018-07-13 | 四川信耀环境科技有限公司 | Leachate site lifting inclined pipe well |
| CN113546953A (en) * | 2021-08-05 | 2021-10-26 | 山东中海新科环境技术有限公司 | Process for repairing sewage and soil of refuse landfill |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111109 |
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| CX01 | Expiry of patent term |