CN206366556U - The ruggedized construction of refuse landfill - Google Patents

The ruggedized construction of refuse landfill Download PDF

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Publication number
CN206366556U
CN206366556U CN201621263509.6U CN201621263509U CN206366556U CN 206366556 U CN206366556 U CN 206366556U CN 201621263509 U CN201621263509 U CN 201621263509U CN 206366556 U CN206366556 U CN 206366556U
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CN
China
Prior art keywords
fixed column
conduit
landfill
chamber
ruggedized construction
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Expired - Fee Related
Application number
CN201621263509.6U
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Chinese (zh)
Inventor
陈志华
陈学翔
叶崇英
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Shenzhen Noble Garden Construction Co Ltd
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Shenzhen Noble Garden Construction Co Ltd
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Priority to CN201621263509.6U priority Critical patent/CN206366556U/en
Application granted granted Critical
Publication of CN206366556U publication Critical patent/CN206366556U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of ruggedized construction of refuse landfill, including setting landfill chamber on the ground, the bottom surface of the landfill chamber sets up hollow fixed column, the fixed column side is provided with the first collection hole with being connected inside fixed column, the conduit connected with fixed column bottom is set on the bottom surface of the landfill chamber, the conduit extends to the outside of landfill chamber and provided with delivery port away from fixed one end, and the utility model has the advantages that:Consolidation effect is good, and safety coefficient is high, energy-conserving and environment-protective.

Description

The ruggedized construction of refuse landfill
Technical field
The utility model is related to a kind of ruggedized construction of refuse landfill.
Background technology
Sanitary landfills is a kind of mode of common processing rubbish, and refuse landfill is to use the rubbish under sanitary landfills mode Rubbish, which is concentrated, stacks place, garbage sanitary filling field because cost is low, the country is widely used sanitation degree fortunately.Rubbish is landfilled The rubbish heap formed in refuse landfill is referred to as junk-heap body, with being continuously increased for people's house refuse, refuse landfill In junk-heap body landfill height be also continuously increased.Rubbish wide variety in junk-heap body, carrying of liquids of many rubbish itself, These liquid penetrate into the bottom of junk-heap body after certain time, form percolate, along with natural causes such as rainwater, ooze The water level of filtrate can more and more higher.When leachate level rises to certain altitude, the rubbish of junk-heap body bottom can be immersed in In liquid, the frictional force between rubbish is reduced, and relative displacement is produced between rubbish.The firm of junk-heap body can thus be influenceed Property, junk-heap body may be caused to come down.
Background paper as shown in Figure 1 discloses a kind of refuse landfill, and the main body of this refuse landfill is on ground It is horizontally installed with conduit 3, conduit 3 and is offered for diafiltration on the garbage loading embeading chamber 1 dug out downwards, the bottom surface for filling chamber 1 Hole in liquid inflow catheter 3, one end of conduit 3 passes to outside landfill chamber 1 and is provided with negative pressure device 13, can discharge percolate Cheat body.Percolate discharge positioned at hole body bottom can be cheated body by this structure described in background paper, but can not be received Collect the percolate being trapped in above the ground, when the comparison of sanitary fill is high, the percolate accumulated in the rubbish of eminence It can not in time be put away, may result in junk-heap body and come down, rubbish slides into the outside of refuse landfill, pollutes, This problem urgent need to resolve.
Utility model content
The purpose of this utility model is to provide a kind of ruggedized construction of refuse landfill.
Above-mentioned technical purpose of the present utility model technical scheme is that:A kind of refuse landfill Ruggedized construction, including landfill chamber on the ground is set, the bottom surface of the landfill chamber sets up hollow fixed column, described Fixed column side is provided with the flow into for liquid first collection hole with being connected inside fixed column, the bottom surface of the landfill chamber and set Put conduit connect with fixed column bottom, the one end of the conduit away from fixed column extends to the outside of landfill chamber and be provided with can be by Delivery port derived from liquid.
By using above-mentioned technical proposal, when sanitary fill must compare high, percolate more than junk-heap body bottom can To be entered by the be arranged in fixed column first collection hole in fixed column, percolate is by fixed column inflow catheter, so Afterwards along conduit outflow landfill chamber.The percolate inside junk-heap body is reduced, caused by preventing that the water level of percolate is too high Frictional force between rubbish declines, and then prevents the rubbish of top from coming down, and the outside for being slid onto landfill yard is polluted.Together When, a part of rubbish can be blocked by being contacted along the fixed column that sets up of landfill bottom of chamber portion with rubbish, fixed column also with rubbish it Between produce certain frictional force, certain fixation is played to rubbish.
Preferably, the surface that the conduit is located at landfill intracavitary is provided with the second collection hole connected with catheter interior.
By using above-mentioned technical proposal, the percolate that the inside of junk-heap body is produced can penetrate into bottom under gravity Portion, therefore the percolate of junk-heap body bottom savings is relatively more.When the bottom of the leachate leaking in junk-heap body to junk-heap body During portion, conduit can be entered by the supravasal second collection hole, be then discharged from conduit.
Preferably, the lower section of the landfill chamber sets header tank, the delivery port is connected with header tank, the header tank On be connected with drainpipe, the one end of the drainpipe away from header tank is connected to the outside of landfill chamber.
By using above-mentioned technical proposal, the percolate in refuse landfill everywhere in conduit, which can be concentrated, is flowed into collection In pond, then unify to discharge the outside of landfill chamber by drainpipe, staff is without the delivery port in each conduit Place is collected, and need to be only collected for drainpipe, be improved operating efficiency.Meanwhile, without the delivery port in each conduit Place is installed by negative pressure device simultaneously, it is only necessary to negative pressure device is installed at the outlet one of drainpipe, the cost of installation is reduced.
Preferably, the screen pack that rubbish passes through can be stopped by being set on the first collection hole.
By using above-mentioned technical proposal, due to there are the filter bores of very little on screen pack, it can enter for liquid, volume is slightly Bigger solid matter cannot be introduced into, therefore can prevent debris from entering in fixed column, further prevent hair inside fixed column It is raw to block.
Extend junk-heap body preferably, being provided with above the landfill chamber at the top of capping layer, the fixed column The capping layer of top, the fixed column, which is higher than on the part of capping layer, is provided with gas outlet.
By using above-mentioned technical proposal, capping layer can prevent the foul smell diffusion that refuse landfill is produced, while also may be used A large amount of percolates are produced to prevent rainwater from falling on rubbish.Junk-heap body can produce the gases such as methane and hydrogen, due to capping Layer makes the space that a closing is produced in junk-heap body, therefore its internal gas produced can not be released, and run up to certain journey Capping layer may be burst on degree, it is also possible to occur the accidents such as blast.The gas outlet being arranged on above fixed column can be gas Body is discharged to the outside of capping layer, prevents capping layer is bursting at the collision or refuse landfill is interior from occurring the accidents such as blast.
Preferably, the sidewall surfaces of the landfill chamber set what is connected with conduit to direct water into catchmenting in conduit Pipe, the surface of the collector pipe sets the 3rd collection hole flowed into its internal water supply connected.
By using above-mentioned technical proposal, the percolate that the adjacent sidewalls of landfill chamber are produced can be by the 3rd collection hole Enter in collector pipe, then be flowed into conduit, landfill chamber is then discharged it by conduit.
Preferably, the bottom of the fixed column sets what is be connected respectively with fixed column and conduit to play the hollow of reinforcement effect Support tube, the support tube is connected with conduit to be flowed into for liquid, and the surface of the support tube sets confession with being connected inside it The 4th collection hole that liquid is flowed into.
By using above-mentioned technical proposal, a stable triangular structure is formed between support tube, fixed column and conduit, When fixed column is by power from rubbish, a part of power can be undertaken by being fixed on the support tube of fixed column bottom, therefore can To strengthen the intensity of fixed column.Support tube can also be entered by the 4th collection hole by putting aside the percolate in junk-heap body bottom In, then be flowed into conduit, landfill chamber is then discharged by conduit.
Preferably, the inwall of the fixed column installs alarm and the detector for detecting methane and hydrogen.
By using above-mentioned technical proposal, when the methane and hydrogen that are produced in junk-heap body reach finite concentration, gas Detector can detect the concentration of the methane and hydrogen in refuse landfill, when the methane and hydrogen that are produced in junk-heap body reach During to the concentration that may be caused danger, alarm can be triggered, neighbouring personnel are warned by alarm, allow neighbouring personnel to carry Height is vigilant, carries out the precautionary measures, it is to avoid occurring accidental explosion causes casualties.
Preferably, it is described landfill chamber bottom surface set up height be higher than capping layer outlet pipe, the outlet pipe with Fixed column is fixed together, and for reinforcing fixed column, the top of the outlet pipe is provided with the shower nozzle that can be sprayed water, the water outlet The lower section of pipe sets water inlet pipe in communication, and the one end of the water inlet pipe away from outlet pipe, which is connected with, to produce high pressure simultaneously to water Deliver water into the high-pressure water of shower nozzle.
By using above-mentioned technical proposal, fixed column is fixed together with outlet pipe, when rubbish heap applies to fixed column During active force, a part of power can be shared with the outlet pipe that fixed column is fixed together, therefore have reinforcement effect to fixed column.Work as rubbish When rubbish heap body catches fire, the water in high-pressure water can be input in outlet pipe by water inlet pipe, then sprayed in shower nozzle, with this To reach the effect of fire extinguishing.
Preferably, be provided with can be gentle by the liquid in conduit and fixed column for the one end of the conduit away from fixed column The negative pressure device that body is sucked out.
By using above-mentioned technical proposal, when producing certain density methane or hydrogen in junk-heap body, work people Member can start negative pressure device, be sucked out to producing negative pressure in conduit, and then by the methane or hydrogen in conduit and fixed column, Facilitate staff to be processed gas to utilize with secondary, energy-conserving and environment-protective.
In summary, the utility model has the advantages that:Consolidation effect is good, and safety coefficient is high, energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is the structural representation of background technology, for embodying the ruggedized construction in background technology;
Fig. 2 is the top view of embodiment 1, for embodying position distribution of this bracing means in refuse landfill;
Fig. 3 is the profile of bracing means in embodiment 1, the position relationship for embodying each part of this bracing means;
Fig. 4 is the structural representation of embodiment 2, the connected mode for embodying conduit.
In figure, 1, landfill chamber;2nd, fixed column;21st, the first collection hole;23rd, gas outlet;24th, detector;25th, alarm Device;3rd, conduit;31st, delivery port;32nd, the second collection hole;4th, header tank;5th, drainpipe;6th, capping layer;7th, side wall;8th, catchment Pipe;81st, the 3rd collection hole;9th, support tube;91st, the 4th collection hole;10th, outlet pipe;101st, shower nozzle;11st, water inlet pipe;12nd, high pressure Water source;121st, water tank;122nd, water pump;13rd, negative pressure device.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1:A kind of bracing means of refuse landfill, as shown in Fig. 2 Fig. 2 is a circular refuse landfill Top view, the landfill chamber 1 for landfill waste is provided with refuse landfill, landfill chamber 1 is excavated downwards by ground to be formed.Fill out The periphery for burying chamber 1 is formed with side wall 7 as shown in Figure 2.Many are laid on the bottom surface for filling chamber is used for the conduit 3 of water guide.
Can be with landfill waste heap body in chamber 1 as shown in figure 3, filling, one layer of 1 top laying of landfill chamber is for by rubbish and outside The capping layer 6 that boundary is separated, capping layer 6 is one layer of plastic foil, and the stink that can prevent from filling the rubbish generation in chamber 1 leaks, It can prevent rainwater from entering in landfill chamber 1 to produce percolate.Fixed column 2 is inserted on the bottom surface of landfill chamber 1 and connected with conduit 3 vertically Logical, the surface that fixed column 2 exposes the landfill bottom surface portions of chamber 1 is provided with multiple the first collection holes flowed into for liquid inside fixed column 2 21, the first collection radial design of hole 21 is in fixed column.The screen pack for preventing that rubbish from entering, mistake are provided with first collection hole 21 Filter screen is bonded on the first collection hole 21 with glue.The lower section of fixed column 2 is connected with conduit 3, and the liquid in fixed column 2 can be flowed into Into conduit 3.The upper end of fixed column 2 passes through the capping layer 6 for being laid on landfill chamber 1 top, and the top of fixed column 2 is along fixed column 2 Axis direction be provided with a circular gas outlet 23.The position in the inwall top portion of fixed column 2 alarm 25 is installed and can be with The detector 24 of methane and hydrogen is detected, alarm 25 and detector 24 can be Chinese patent notification numbers A kind of system for gas alarm that " CN205594846U " is announced.
As shown in figure 3, the upper surface of conduit 3 is radially arranged multiple the second collection holes 32 for being available for liquid to flow into.Conduit 3 prolongs One end of stretching landfill chamber 1, which is provided with installation one at delivery port 31, delivery port 31, can extract the negative pressure device of material in conduit 13, negative pressure device 13 is air exhauster.
As shown in figure 3, one is connected with the junction of conduit 3 in fixed column 2 can reinforce the support tube 9 of fixed column 2.Branch One end of stay tube 9 is connected with fixed column 2, and the other end is connected with conduit 3, the structure of a stable triangle is formed, to fixation Post 2 has consolidation effect.The upper surface and side of support tube 9 are provided with the 4th collection hole 91, and liquid passes through the 4th collection hole 91 and branch Stay tube 9 can be flowed into conduit 3.
As shown in figure 3, an outlet pipe 10 is welded in the outer surface of fixed column 2, the top of outlet pipe 10 passes through capping layer 6, A shower nozzle 101 that can be sprayed water to multiple directions is installed on top, and shower nozzle 101 is the cylinder of end sealing, the side wall of cylinder There are eight short sparge pipes, water can be sprayed to eight directions.One end of the remote shower nozzle 101 of outlet pipe 10 stretch into underground and and Water inlet pipe 11 is connected, and water inlet pipe 11 is not connected with conduit 3, and the one end of water inlet pipe 11 away from outlet pipe 10 extends to landfill chamber 1 Outside, and high-pressure water 12 is connected with, high-pressure water 12 includes the water tank 121 that can hold water and can produce pressure simultaneously to water Water is delivered to the water pump 122 at shower nozzle 101, water pump 122 is connected on water inlet pipe 11, and water inlet pipe 11 is connected with water tank 121.
As shown in figure 3, the side wall 7 of refuse landfill is inclined, by placement collector pipe 8 on side wall 7.Collector pipe 8 Bottom is embedded in underground, and is connected with conduit 3.The side of collector pipe 8 radially offers multiple 3rd collection holes 81.Liquid It can be flowed to by the 3rd gully-hole 81 and collector pipe 8 in conduit 3.
Application method:Junk-heap body is after accumulation a period of time, and wherein each part can produce percolate.Produce in rubbish Percolate in the middle part of heap body is mainly entered in fixed column 2 by the first collection hole 21;Produce the diafiltration on the bottom surface of landfill chamber 1 Liquid is mainly entered in conduit 3 by the second collection hole 32;The percolate below junk-heap body is produced mainly by the 4th collection Hole 91 is entered in support tube 9;Produce mainly by the 3rd collection hole 81 to enter in the percolate close to waste pit side wall 7 and catchment In pipe 8.The percolate that each position is produced eventually is unified in inflow catheter 3 under gravity, is filled out then along the outflow of conduit 3 Chamber 1 is buried, negative pressure device 13 can also be used, makes to produce negative pressure in conduit 3, and then suction is produced to liquid, percolate is suctioned out.Edge The fixed column 2 that landfill bottom of chamber portion is set up is contacted with rubbish, is produced certain frictional force, can be blocked a part of rubbish, is risen Certain reinforcement effect.
Junk-heap body can produce the gas that methane and hydrogen etc. easily trigger blast after accumulation a period of time inside it.By One layer of capping layer 6 is covered in the top of junk-heap body, a sealed space is formed, these gases are produced in sealing space Afterwards, it can be entered by the first collection hole 21 in fixed column 2, then junk-heap body is discharged in the gas outlet 23 along the top of fixed column 2. When the flammable explosive gas such as methane concentration up to certain numerical value, when may set off an explosion, the gas inspection of the inwall of fixed column 2 is arranged on Surveying device 24 can be detected, and trigger the staff near alarm 25, warning.Now staff can start negative Pressure device 13, produces attraction to conduit 3 and the inside of fixed column 2, rapidly extracts flammable explosive gas out, it is to avoid occur unexpected thing Therefore.Because spontaneous combustion may occur for junk-heap body, when refuse landfill is caught fire, water pump 122 can be started, by water tank 121 Water is inputted in water inlet pipe 11 and outlet pipe 10.Water sprays from shower nozzle 101 along outlet pipe 10, can play a part of fire extinguishing.
Embodiment 2:A kind of bracing means of refuse landfill, the structure of the present embodiment and the structure substantially phase of embodiment 1 Together, difference is, as shown in figure 4, one end of conduit 3 is uniformly connected in the header tank 4 of underground, and conduit 3 and fixed column 2 Between support tube 9 is no longer set.A drainpipe 5 is connected with header tank 4, the one end of drainpipe 5 away from header tank 4 is prolonged The outside of landfill chamber 1 is reached, and connects a negative pressure device 13, negative pressure device 13 is air exhauster, can be by the material in header tank 4 Release.
Application method:The application method of the present embodiment is substantially the same manner as Example 1, and its difference is, oozing in fixed column 2 In filtrate inflow catheter 3, all percolates all flow into header tank 4 by conduit 3, then unify to flow out from drainpipe 5, work Only need to extract waste water and gas at the one outlet of drainpipe 5 as personnel, improve operating efficiency.When the first in junk-heap body The gas concentration such as alkane and hydrogen is too high when may have an accident, and staff also only needs to start negative on drainpipe 5 Pressure device 13, you can while the gas extraction in all fixed columns 2 is come out.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected in right of the present utility model by Patent Law.

Claims (10)

1. a kind of ruggedized construction of refuse landfill, including landfill chamber on the ground is set(1), it is characterised in that:It is described to fill out Bury chamber(1)Bottom surface set up hollow fixed column(2), the fixed column(2)Side is provided with and fixed column(2)It is internal Flow into for liquid first collection hole of connection(21), the landfill chamber(1)Bottom surface on set and fixed column(2)Bottom is connected Conduit(3), the conduit(3)Away from fixed column(2)One end extend to landfill chamber(1)Outside and provided with liquid can be led The delivery port gone out(31).
2. the ruggedized construction of refuse landfill according to claim 1, it is characterised in that:The conduit(3)Positioned at landfill Chamber(1)Interior surface is provided with and conduit(3)Second collection hole of inside connection(32).
3. the ruggedized construction of refuse landfill according to claim 1, it is characterised in that:The landfill chamber(1)Lower section Header tank is set(4), the delivery port(31)With header tank(4)Connection, the header tank(4)On be connected with drainpipe(5), institute State drainpipe(5)Away from header tank(4)One end be connected to landfill chamber(1)Outside.
4. the ruggedized construction of refuse landfill according to claim 1, it is characterised in that:The first collection hole(21)On Setting can stop the screen pack that rubbish passes through.
5. the ruggedized construction of refuse landfill according to claim 1, it is characterised in that:The landfill chamber(1)Top It is provided with capping layer(6), the fixed column(2)Top extend capping layer above junk-heap body(6), the fixed column (2)Higher than capping layer(6)Part on be provided with gas outlet(23).
6. the ruggedized construction of refuse landfill according to claim 1, it is characterised in that:The landfill chamber(1)Side wall (7)Surface is set and conduit(3)What is connected directs water into conduit(3)In collector pipe(8), the collector pipe(8)With Surface sets the 3rd collection hole flowed into its internal water supply connected(81).
7. the ruggedized construction of refuse landfill according to claim 1, it is characterised in that:The fixed column(2)Bottom Set respectively with fixed column(2)And conduit(3)The hollow support tube for playing reinforcement effect of connection(9), the support tube(9)With Conduit(3)Connection is flowed into for liquid, the support tube(9)Surface set and the flow into for liquid the 4th adopted with what is connected inside it Collect hole(91).
8. the ruggedized construction of refuse landfill according to claim 1, it is characterised in that:The fixed column(2)Inwall Alarm is installed(25)With the detector for detecting methane and hydrogen(24).
9. the ruggedized construction of refuse landfill according to claim 5, it is characterised in that:The landfill chamber(1)Bottom surface Set up height and be higher than capping layer(6)Outlet pipe(10), the outlet pipe(10)With fixed column(2)It is fixed together, uses In reinforcing fixed column(2), the outlet pipe(10)Top be provided with the shower nozzle that can be sprayed water(101), the outlet pipe(10) Lower section water inlet pipe in communication is set(11), the water inlet pipe(11)Away from outlet pipe(10)Be connected with can be to water for one end Produce high pressure and deliver water into shower nozzle(101)High-pressure water(12).
10. the ruggedized construction of refuse landfill according to claim 1, it is characterised in that:The conduit(3)Away from fixed Post(2)Be provided with can be by conduit for one end(3)And fixed column(2)The negative pressure device that interior liquids and gases are sucked out(13).
CN201621263509.6U 2016-11-11 2016-11-11 The ruggedized construction of refuse landfill Expired - Fee Related CN206366556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621263509.6U CN206366556U (en) 2016-11-11 2016-11-11 The ruggedized construction of refuse landfill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621263509.6U CN206366556U (en) 2016-11-11 2016-11-11 The ruggedized construction of refuse landfill

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Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110523739A (en) * 2019-09-12 2019-12-03 湖南垚恒环境科技有限公司 A kind of household refuse landfill sites and control method
CN112267493A (en) * 2020-10-14 2021-01-26 北京银都建设工程集团有限公司 Landfill bottom seepage prevention system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110523739A (en) * 2019-09-12 2019-12-03 湖南垚恒环境科技有限公司 A kind of household refuse landfill sites and control method
CN110523739B (en) * 2019-09-12 2023-10-20 湖南垚恒环境科技有限公司 Household garbage landfill site and control method
CN112267493A (en) * 2020-10-14 2021-01-26 北京银都建设工程集团有限公司 Landfill bottom seepage prevention system and method

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Granted publication date: 20170801