CN105728424A - Ring landfill dam construction device and method for solid waste solidification storage - Google Patents
Ring landfill dam construction device and method for solid waste solidification storage Download PDFInfo
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- CN105728424A CN105728424A CN201510834899.1A CN201510834899A CN105728424A CN 105728424 A CN105728424 A CN 105728424A CN 201510834899 A CN201510834899 A CN 201510834899A CN 105728424 A CN105728424 A CN 105728424A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Abstract
The invention discloses a ring landfill dam construction device and a method for solid waste solidification storage, and belongs to the technical field of storage of solid wastes, and the ring landfill dam construction device aims to solve the problems that a current solid waste treatment facility and a method are complex and are low in efficiency, occupy a great deal of land and good field, and pollute the environment. A wastewater collecting circulating tank is utilized to connect to a plurality of wastewater collecting conveying branch tubes in parallel; the wastewater collecting circulating tank is provided with a wastewater circulating conveying pump which is connected to a liquid slurry mixing tank; the liquid slurry mixing tank is connected to a slurry curing agent storage tank; the liquid slurry mixing tank is provided with a slurry conveying pump which is connected to a plurality of slurry conveying branches; and an electrical appliance controller is further arranged on the device. The construction method is characterized in that the slurry of the liquid slurry mixing tank is conveyed into a ring-shaped slag storage tank of a landfill through a conveying pump and a pipeline; solidified materials in the slurry react and are solidified to form a solidified and compact ring landfill peripheral damp body; and a landfill area is formed in the center part of the solidified and compact ring landfill peripheral damp body. The construction facility and the processing method are simple and practical, and are suitable for industrial and urban solid waste treatment.
Description
Technical field
The invention belongs to a kind of solid waste in the storage processing technology field of solid waste to solidify the ring landfill yard that storage processes and build a dam construction device and building method thereof.
Background technology
Along with being showing improvement or progress day by day of society and improving constantly of living standards of the people, industry, mining industry and urban life will necessarily produce a lot of solid waste such as: breeze, slag, cinder, flyash, red mud, brine sludge, non-ferrous metal slag, mud, domestic waste etc..Therefore, in known technology, existing solid waste processes building method and mainly adopts motor vehicles that solid waste is transported landfill place, landfill place can be divided into intermountain landfill, level land landfill, abandoned mine hole landfill by landfill features of terrain, and utilize natural depression, Wan Keng, artificial hollow place etc. that level land landfill has carry out the building method filled.But being processed building method by it and facility is limit, its treatment facility and process building method are complicated, and efficiency is low, costly, and usually because processing and affecting work, agricultural production and people's life not in time；Landfill specifically includes that garbage dam, storm wastewater collection drainage system (containing extracted liquid collection drainage system, leaching liquid treating system), release gas processing system, entrance management facility, admission road, environmental monitoring system, disperse prevent facility, facility of taking precautions against natural calamities, management office, isolation facility etc..The control of leachate: landfill yard leachate generally comes from rainfall, rainwash, subsoil water are gushed out, the moisture of refuse own, transudate composition are more complicated, its COD up to 4～50,000 mg/L, ammonia nitrogen reaches 700～800mg/L.Leachate belongs to high concentrated organic wastewater, if not being controlled by necessarily environment being caused serious harm；Simultaneously, because solid waste accumulation landfill is limited, even needing really to take a large amount of soil and good farmland, the motor vehicles of transport of refuse roll back and forth and cause solid waste is powdery, easily fly upward, serious environment pollution, and the heap body that solid waste is piled up is loose, density and intensity are low, it also is difficult to defence rain drop erosion, in addition the liquid that garbage serosity leaches, it is impossible to effectively process, easily make secondary pollution and diffusion.
Summary of the invention
In order to overcome the deficiency of prior art, solve existing solid waste treatment facility and method is complicated, efficiency is low, the problem taking a large amount of soil and good farmland and contaminated environment.The purpose of the present invention is to provide a kind of landfill construction device and building method is simple and practical, and treatment effeciency is high, takes up an area little, and expense used is low, and the new-type solid waste that can be greatly reduced environmental pollution processes construction device and building method.
This invention address that the problems referred to above be the technical scheme is that
nullA kind of solid waste solidifies the ring landfill yard stored and builds a dam construction device，It includes: wastewater collection circulating tank、Waste water circulation delivery pump、Waste water conveyance conduit、Reinforced concrete bearing、Support of pipelines、Slurry feeding pump、Liquid slurry stirring pool (tank)、Serosity conveyance conduit、Grout curing dose of storage tank、Grout curing dose of quantifier、Waste water quantifier、Solid waste weight scale、Appliance controller，The outlet of wastewater collection circulating tank is connected to waste water circulation delivery pump，Waste water circulation delivery pump outfan connects waste water conveyance conduit，The wastewater collection circulating tank water inlet end mouth of pipe is connected to the underground wastewater collection conveying arm of several parallel connections by conveyance conduit，The waste water quantifier rear portion that waste water conveyance conduit terminal connects is connected in liquid slurry stirring pool，Equipped with portable screen and solid waste weight scale on the material bin of liquid slurry stirring pool，And it is connected to the grout curing dose of storage tank with grout curing dose of quantifier on liquid slurry stirring pool，The pulp mouth of pipe of liquid slurry stirring pool is connected to slurry feeding pump，The pumping hole of slurry feeding pump is connected to several serosity conveying arm by serosity conveyance conduit，Appliance controller is programmable microcomputer controller，The input pin of appliance controller is connected waste water quantifier by electrical signal line correspondence respectively、Solid waste weight scale、Grout curing dose of quantifier，Output pin is connected the agitator of liquid slurry stirring pool respectively by electrical signal line correspondence、Waste water circulation delivery pump、Slurry feeding pump.
It is two slurry feeding pumps in parallel and waste water circulation delivery pump that above-mentioned solid waste solidifies build a dam construction device, described slurry feeding pump and waste water circulation delivery pump of the ring landfill yard stored.
Above-mentioned solid waste solidifies the ring landfill yard stored and builds a dam construction device, and described serosity conveyance conduit and waste water conveyance conduit are the overhead pipeline propped by reinforced concrete bearing and support of pipelines, to reduce land occupation and good farmland.
Above-mentioned solid waste solidifies the ring landfill yard stored and builds a dam construction device, and described this device of application carries out solid waste and solidifies the building method that the ring landfill yard stored builds a dam and be:
Step 1, construction device of being built a dam by the ring landfill yard that the solidification of the solid waste of the present invention stores is installed in outside Solid Waste Landfills by designing requirement；
Step 2, in Solid Waste Landfills border, storage slag bath is set, storage slag bath is arranged around landfill yard inwall, form ring bodies, core reserved formation center waste burying, and in the storage slag bath of Solid Waste Landfills, lay inner liner and load serosity conveying arm, wastewater collection conveying arm；
Step 3, in liquid slurry stirring pool according to set proportioning together add solid waste and circulated tank connected waste water circulation delivery pump by wastewater collection, waste water that conveyance conduit is carried and grout curing dose carry out mixing pulp and are configured to serosity；
Wherein grout curing dose is any one of liquid slurry firming agent HB-1, HJW01 type clay solidification agent, and grout curing dose of other adaptive type, is liquid slurry according to weight proportion: the ratio of grout curing dose=10: 0.6～2.2 adds；
Step 4, after the serosity of liquid slurry stirring pool is transported to the ring-type storage slag bath of landfill yard by the conveyance conduit of delivery pump and connection, the curing material reaction solidification in serosity, form closely knit ring landfill yard periphery dam body layer；
Step 5, ring landfill yard periphery dam body layer solidifies then through cumulative layer by layer, builds a dam layer by layer, is formed and solidify closely knit overall dam body, and core forms waste burying.
Above-mentioned solid waste solidifies the ring landfill yard stored and builds a dam building method, and the cooperation concentration of described serosity is containing solidfied material 160-190kg/l.
Above-mentioned solid waste solidifies the ring landfill yard stored and builds a dam building method, described landfill yard inner liner be clay layer that infiltration coefficient is little, clay+high density polyethylene (HDPE) (HDPE) form composite liner, geotextiles lining, any one in HDPE geo membrane layers, and other adaptive type landfill yard inner liner.
Above-mentioned solid waste solidifies the ring landfill yard stored and builds a dam building method, the inner liner of described landfill yard or be that the reverse osmosis membrane of film web width 7-9 rice forms in succession.
Above-mentioned solid waste solidifies the ring landfill yard stored and builds a dam building method, described solid waste solidifies the dam body side slope portion suitable for reading that builds a dam of ring landfill yard stored and is equipped with solid waste ring landfill yard and builds a dam greening side slope basic unit, the solid waste ring landfill yard greening side slope basic unit that builds a dam includes the mixture of soil, flowers and plants seed, fertilizer, soil binder, soil stabilizer, straw, support mesh bag, plastic foil, skeleton, fixing holdfast；Support mesh bag built with soil, grass seed, fertilizer, soil binder, soil stabilizer, the mixture of straw, it is shaped with mesh bag slide fastener supporting mesh bag periphery, several equipped with soil, grass seed, fertilizer, soil binder, soil stabilizer, the support mesh bag of straw mixture is connected with each other integral by mesh bag slide fastener, plastic foil is had at the bag bottom surface composite joint supporting mesh bag, end face is connected to skeleton, several fixing holdfasts are that the fixing holdfast of screw-type is worn even and fixing support mesh bag, plastic foil and skeleton, and on skeleton, be fitted with several hook link equipped with soil, grass seed, fertilizer, soil binder, soil stabilizer, the support mesh bag of straw mixture.
When the present invention uses, according to designing requirement, selected solid waste solidifies the ring landfill yard stored, utilize original, the Jiu Keng of self-assembling formation, Jiu Tang, Jiu Wan, Yao Keng, Jiu Dian, gully, lowland etc. as far as possible, in addition, also can select that suitable hilly ground, level land carry out solidification from level to level and build ring landfill yard and build a dam；Arrange in the corresponding plant area in discharge enterprise and corresponding place solid waste topple between and conveying equipment or garbage cleaning up vehicle, connect power supply.Set appliance controller, addition according to solid waste, waste water quantifier is automatically controlled by appliance controller, solid waste weight scale, the agitator of liquid slurry stirring pool (tank), waste water circulation delivery pump, slurry feeding pump and grout curing dose of quantifier carry out operation, the solid waste that conveying comes initially enters liquid slurry stirring pool allocate wastewater collection circulating tank simultaneously into and carry the waste water come to carry out after mixing is slurried into liquid slurry through pump and pipeline, by liquid starch delivery pump and conveyance conduit be transported to landfill yard and carry out in serosity curing material reaction and solidify, form closely knit dam body layer；Solidify layer by layer, build a dam layer by layer, formed and solidify closely knit dam body reservoir area；And starch firming agent according to the characteristic of solid waste and the liquid of waste water mixing interpolation setting ratio, while solidifying storage, after solid waste and curing material proportioning being solidified in storage location, increase layer by layer, it is finally reached the effect of solidified damming, after border dam body increases, landfill yard center can form storage reservoir area；Therefore, dust pollution can be administered and can save again handling use, reach the purpose saved energy and reduce the cost；Solidified damming suppresses dust pollution, lays solid waste ring landfill yard in addition again in dam body side slope portion suitable for reading and builds a dam greening side slope basic unit, afforests, reduce the solid waste pollution to environment；Ring landfill district solidified damming is centrally formed reservoir area, also can store waste water use by store solids garbage, solve heavy rain and solid waste is washed away the river pollution being likely to result in；What solidified damming added solid waste stores up density, makes full use of landfill yard, increases solid waste storage capacity.
Owing to the present invention has been designed with above-mentioned solid waste being configured to serosity conveying, carry out the technical scheme that ring landfill yard solidified damming stores, efficiently solve existing solid waste treatment facility and method is complicated, efficiency is low, the problem taking a large amount of soil and good farmland and contaminated environment.Also show through actual tests result on trial for several times, it is compared with prior art, there is construction facility and processing method is simple and practical, solid waste treatment effeciency is high, expense used is low, can be greatly reduced environmental pollution, and conveying is convenient, the advantages such as the landfill yard firm safety of dam body formed, it is adaptable to the industrial sector in Plain, mountain area etc., city solid waste process.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Accompanying drawing 1 is the structure diagram of the solid waste landfill construction device of the embodiment of the present invention.
The solid waste landfill construction device circuit that accompanying drawing 2 is the embodiment of the present invention connects sketch.
Accompanying drawing 3 is the structure for amplifying sketch of the underground waste water filtering flow guiding head of wastewater collection conveying arm load in Fig. 1.
Accompanying drawing 4 is the structure for amplifying sketch of another embodiment of wastewater collection conveying arm load the underground waste water filtering flow guiding head 21-1 with Water conservancy diversion core pipe in Fig. 1.
Accompanying drawing 5 is that the build a dam solid waste ring landfill yard of body load of Fig. 1 medium ring landfill yard is built a dam the structure diagram of greening side slope basic unit embodiment.
Accompanying drawing 6 is the zoomed-in view of part A in Fig. 5 embodiment.
Accompanying drawing is respectively numbered: 1 square solids Landfills center emergency lagoon；2 wastewater collection circulating tanks；3 waste water circulation delivery pumps；4 waste water conveyance conduits；5 reinforced concrete bearings；6 supports of pipelines；7 slurry feeding pumps；8 liquid slurry stirring pools；9 serosity conveyance conduits；10 ring landfill yards are built a dam body；11 inner liners；12 wastewater collection conveying arms；13 serosity conveying arms；14 portable screens；15 solid waste weight scale；16 appliance controllers；Grout curing dose of quantifier；18 grout curing doses of storage tanks；19 waste water quantifiers；20 agitators；21 underground waste water filtering flow guiding head；The 21-1 underground waste water filtering flow guiding head with Water conservancy diversion core pipe；22 soil, grass seed, fertilizer, soil binder, soil stabilizer, straw mixture；23 support mesh bag；24 plastic foils；25 fixing holdfasts；26 skeletons；27 DC sources.
Detailed description of the invention
Embodiment 1
nullAs shown in accompanying drawing 1-Fig. 4，The present embodiment solid waste solidifies the ring landfill yard construction device of building a dam stored and includes: wastewater collection circulating tank 2、Waste water circulation delivery pump 3、Waste water conveyance conduit 4、Reinforced concrete bearing 5、Support of pipelines 6、Slurry feeding pump 7、Liquid slurry stirring pool 8、Serosity conveyance conduit 9、Grout curing dose of storage tank 18、Grout curing dose of quantifier 17、Waste water quantifier 19、Solid waste weight scale 15、Appliance controller 16，The outlet of wastewater collection circulating tank 2 is connected to waste water circulation delivery pump 3，Waste water circulation delivery pump 3 outfan connects waste water conveyance conduit 4，The wastewater collection circulating tank 2 water inlet end mouth of pipe is connected to the underground wastewater collection conveying arm 12 of several parallel connections by conveyance conduit，Waste water quantifier 19 rear portion that waste water conveyance conduit 4 terminal connects is connected in liquid slurry stirring pool 8，Equipped with portable screen 14 and solid waste weight scale 15 on the material bin of liquid slurry stirring pool 8，And it is connected to the grout curing dose of storage tank with grout curing dose of quantifier 17 on liquid slurry stirring pool 8，The pulp mouth of pipe of liquid slurry stirring pool 8 is connected to slurry feeding pump 7，The pumping hole of slurry feeding pump 7 is connected to several serosity conveying arm 13 by serosity conveyance conduit 9；In the present embodiment, appliance controller 16 is the S7-400 series of PLC programmable microcomputer controller of SIEMENS, the input 1-2 foot of appliance controller 16 input is connected DC source 27 by electrical signal line, input pin 3 is connected solid waste weight scale 15 by holding wire, input 4-5 foot is connected grout curing dose of quantifier 17 and waste water quantifier 19 respectively by holding wire correspondence, and the output 11-13 foot of outfan is connected slurry feeding pump 7, liquid the slurry agitator 20 of stirring pool, waste water circulation delivery pump 3 by electrical signal line correspondence respectively；Serosity conveyance conduit 9 and waste water conveyance conduit 4 are the overhead pipeline propped by reinforced concrete bearing 5 and support of pipelines 6；Wastewater collection conveying arm 12 in underground is equiped with underground waste water filtering flow guiding head 21；The composite liner that landfill yard inner liner 11 forms for clay+high density polyethylene (HDPE) (HDPE).
The building method that the ring landfill yard that the solidification of the present embodiment solid waste stores is built a dam is:
1.. step 1, construction device that the ring landfill yard that above-mentioned solid waste solidification stores is built a dam, it is installed in outside Solid Waste Landfills by designing requirement；
2.. step 2, in Solid Waste Landfills border, storage slag bath is set, storage slag bath is arranged around landfill yard inwall, the present embodiment is to form square ring body, core reserved formation center waste burying, and in the storage slag bath of Solid Waste Landfills, lay compound lining layer and load serosity conveying arm 13, the underground wastewater collection conveying arm 12 that clay+high density polyethylene forms；
3.. step 3, in liquid slurry stirring pool according to sets proportioning together add solid waste and circulated tank connected waste water circulation delivery pump by wastewater collection, waste water that conveyance conduit is carried and grout curing dose carry out mixing pulp and are configured to concentration as the serosity containing solidfied material 180kg/l；
Wherein starch firming agent HB-1 for liquid for grout curing dose, be liquid slurry according to weight proportion: the ratio of grout curing dose=10: 0.8 adds；
4.. step 4, after the serosity of liquid slurry stirring pool is transported to the ring-type storage slag bath of landfill yard by the conveyance conduit of delivery pump and connection, the curing material reaction solidification in serosity, form closely knit ring landfill yard periphery dam body layer；
5.. step 5, ring landfill yard periphery dam body layer solidifies then through cumulative layer by layer, builds a dam layer by layer, is formed and solidify closely knit overall dam body, and core forms waste burying.
Embodiment 2
The building method that the ring landfill yard that the solidification of the present embodiment solid waste stores is built a dam is:
1.. step 1, construction device that the ring landfill yard that the solid waste solidification described in the embodiment of the present invention 1 stores is built a dam, it is installed in outside the Solid Waste Landfills of setting by designing requirement；
2.. step 2, in Solid Waste Landfills border, storage slag bath is set, storage slag bath is arranged around landfill yard inwall, core reserved formation center waste burying, and in the storage slag bath of Solid Waste Landfills, lay geotextiles lining and load serosity conveying arm 13, underground wastewater collection conveying arm 12；
3.. step 3, in liquid slurry stirring pool according to sets proportioning together add solid waste and circulated tank connected waste water circulation delivery pump by wastewater collection, waste water that conveyance conduit is carried and grout curing dose carry out mixing pulp and are configured to concentration of slurry as containing solidfied material 0kg/l serosity；
Wherein grout curing dose is HJW01 type clay solidification agent, is liquid slurry according to weight proportion: the ratio of grout curing dose=10: 1.0 adds；
4.. step 4, after the serosity of liquid slurry stirring pool is transported to the ring-type storage slag bath of landfill yard by the conveyance conduit of delivery pump and connection, the curing material reaction solidification in serosity, form closely knit ring landfill yard periphery dam body；
5.. step 5, ring landfill yard periphery dam body layer solidifies then through cumulative layer by layer, builds a dam layer by layer, is formed and solidify closely knit overall dam body, and core forms waste burying.
Embodiment 3
To process 1,000,000 tons of solid waste year:
200,000 landfill places need to be used, produce 1,000,000 tons of solids per year and take material, 330 days normal production times calculated, can producing the solid expense material treating capacity of 3030 ton day, click here reason amount, this technology adopts annular planning storage location, slag field, it is discharged into solid waste and curing material, layer by layer solidify, build a dam layer by layer, center formed store reservoir area, in case heavy rain, winter extreme weather.
Concrete building method is:
1.. step 1, construction device that the ring landfill yard that the solid waste solidification shown in the embodiment of the present invention 1 stores is built a dam, it is installed in outside the Solid Waste Landfills of setting by designing requirement；
2.. step 2, in Solid Waste Landfills border, storage slag bath is set, storage slag bath is arranged around landfill yard inwall, form ring bodies, core reserved formation center waste burying, and in the storage slag bath of Solid Waste Landfills, lay geotextiles inner liner and load serosity conveying arm 13, underground wastewater collection conveying arm 12；
3.. step 3, in liquid slurry stirring pool according to sets proportioning together add solid waste and circulated tank connected waste water circulation delivery pump by wastewater collection, waste water that conveyance conduit is carried and grout curing dose carry out mixing pulp and are configured to concentration of slurry as containing solidfied material 180kg/l serosity；
Wherein starch firming agent HB-1 for liquid for grout curing dose, be liquid slurry according to weight proportion: the ratio of grout curing dose=10: 1.2 adds；
4.. step 4, after the serosity of liquid slurry stirring pool is transported to the ring-type storage slag bath of landfill yard by the conveyance conduit of delivery pump and connection, the curing material reaction solidification in serosity, form closely knit ring landfill yard periphery dam body layer；
5.. step 5, ring landfill yard periphery dam body layer solidifies then through cumulative layer by layer, builds a dam layer by layer, is formed and solidify closely knit overall dam body, and core forms waste burying, for store solids garbage or waste water etc. in reservoir area.
Embodiment 4
To process 800,000 tons of solid waste year:
Need to using 16.2 ten thousand landfill places, click here reason amount, this technology adopts annular planning storage location, slag field, solid waste and curing material react firm after, then plan new storage location, enter solid waste and curing material, solidify layer by layer, build a dam layer by layer, formed in center and store reservoir area.
Concrete building method is:
1.. step 1, construction device that the ring landfill yard that the solid waste solidification described in the embodiment of the present invention 1 stores is built a dam, it is installed in outside the Solid Waste Landfills of setting by designing requirement；
2.. step 2, in Solid Waste Landfills border, storage slag bath is set, storage slag bath is arranged around landfill yard inwall, form ring bodies, core reserved formation center waste burying, and in the storage slag bath of Solid Waste Landfills, lay inner liner and load serosity conveying arm 13, the underground wastewater collection conveying arm 12 of the reverse osmosis membrane of wide 9 meters of film web；
3.. step 3, in liquid slurry stirring pool according to sets proportioning together add solid waste and circulated tank connected waste water circulation delivery pump by wastewater collection, waste water that conveyance conduit is carried and grout curing dose carry out mixing pulp and are configured to concentration of slurry as containing solidfied material 0kg/l serosity；Wherein starch firming agent HB-1 for liquid for grout curing dose, be liquid slurry according to weight proportion: the ratio of grout curing dose=10: 1.1 adds；
4.. step 4, after the serosity of liquid slurry stirring pool is transported to the ring-type storage slag bath of landfill yard by the conveyance conduit of delivery pump and connection, the curing material reaction solidification in serosity, form closely knit ring landfill yard periphery dam body layer；
5.. step 5, ring landfill yard periphery dam body layer solidifies then through cumulative layer by layer, builds a dam layer by layer, is formed and solidify closely knit overall dam body, and core forms waste burying, uses for store solids garbage or waste water etc. in reservoir area.
Embodiment 5
The building method that the ring landfill yard that the solidification of the present embodiment solid waste stores is built a dam is:
1.. step 1, construction device that the ring landfill yard that the solid waste solidification described in the embodiment of the present invention 1 stores is built a dam, it is installed in outside the Solid Waste Landfills of setting by designing requirement；
2.. step 2, in Solid Waste Landfills border, storage slag bath is set, storage slag bath is arranged around landfill yard inwall, form circular annuli, core reserved formation center waste burying, and in the storage slag bath of Solid Waste Landfills, lay HDPE geo membrane layers inner liner and load serosity conveying arm 13, underground wastewater collection conveying arm 12；
3.. step 3, in liquid slurry stirring pool according to sets proportioning together add solid waste and circulated tank connected waste water circulation delivery pump by wastewater collection, waste water that conveyance conduit is carried and grout curing dose carry out mixing pulp and are configured to concentration of slurry as containing solidfied material 180kg/l serosity, wherein grout curing dose is HJW01 type clay solidification agent, is liquid slurry according to weight proportion: the ratio of grout curing dose=10.2: 1.0 adds；
4.. step 4, after the serosity of liquid slurry stirring pool is transported to the ring-type storage slag bath of landfill yard by the conveyance conduit of delivery pump and connection, the curing material reaction solidification in serosity, form closely knit ring landfill yard periphery dam body layer；
5.. step 5, ring landfill yard periphery dam body layer solidifies then through cumulative layer by layer, builds a dam layer by layer, is formed and solidify closely knit overall dam body, and core forms waste burying.
Embodiment 6
To process 500,000 tons of solid waste year:
100,000 landfill places need to be used, this technology adopts annular planning storage location, slag field, solid waste and curing material react firm after, plan new storage location again, enter solid waste and curing material, layer by layer solidify, build a dam layer by layer, center formed store reservoir area, in case heavy rain, winter extreme weather.
Concrete building method is:
1.. step 1, construction device that the ring landfill yard that the solid waste solidification described in the embodiment of the present invention 1 stores is built a dam, it is installed in outside the Solid Waste Landfills of setting by designing requirement；
2.. step 2, in Solid Waste Landfills border, storage slag bath is set, storage slag bath is arranged around landfill yard inwall, form ring bodies, core reserved formation center waste burying, and in the storage slag bath of Solid Waste Landfills, lay the little clay inner liner of infiltration coefficient and load serosity conveying arm 13, underground wastewater collection conveying arm 12；
3.. step 3, in liquid slurry stirring pool according to sets proportioning together add solid waste and circulated tank connected waste water circulation delivery pump by wastewater collection, waste water that conveyance conduit is carried and grout curing dose carry out mixing pulp and are configured to concentration of slurry as containing solidfied material 0kg/l serosity；Wherein starch firming agent HB-1 for liquid for grout curing dose, be liquid slurry according to weight proportion: the ratio of grout curing dose=10: 1.1 adds；
4.. step 4, after the serosity of liquid slurry stirring pool is transported to the ring-type storage slag bath of landfill yard by the conveyance conduit of delivery pump and connection, the curing material reaction solidification in serosity, form closely knit ring landfill yard periphery dam body layer；
5.. step 5, ring landfill yard periphery dam body layer solidifies then through cumulative layer by layer, builds a dam layer by layer, is formed and solidify closely knit overall dam body, and core forms waste burying.
6.. step 6, referring to accompanying drawing 5-Fig. 6, solidify, in solid waste, the dam body side slope portion suitable for reading that builds a dam of ring landfill yard stored also to be equipped with solid waste ring landfill yard and build a dam greening side slope basic unit, the solid waste ring landfill yard greening side slope basic unit that builds a dam includes the mixture 22 of soil, flowers and plants seed, fertilizer, soil binder, soil stabilizer, straw, support mesh bag 23, plastic foil 24, skeleton 26, fixing holdfast 25；nullSupport mesh bag 23 built with soil、Grass seed、Fertilizer、Soil binder、Soil stabilizer、The mixture 22 of straw，It is shaped with mesh bag slide fastener supporting mesh bag 23 periphery，Several equipped with soil、Grass seed、Fertilizer、Soil binder、Soil stabilizer、The support mesh bag 23 of straw mixture 22 is connected with each other integral by mesh bag slide fastener，Plastic foil 24 is had at the bag bottom surface composite joint supporting mesh bag 23、End face is connected to skeleton 26，Several fixing holdfasts 25 are worn even for the fixing holdfast of screw-type and fixing support mesh bag 23、Plastic foil 24 and skeleton 26，And on skeleton 26, be fitted with several hook link equipped with soil、Grass seed、Fertilizer、Soil binder、Soil stabilizer、The support mesh bag 23 of straw mixture，Soil in mixture 22 in the present embodiment、Flowers and plants seed、Fertilizer、Soil binder、The weight proportion of soil stabilizer and straw is 1000 parts of soil、Alfalfa grass seed 6 parts、Parthenocissus seed kind 3 parts、Fertilizer is greening special fertilizer 100 parts、Soil soil binder 0.2 part、Soil stabilizer 0.1 part and straw are the Wheat Straw 120 parts pulverized、Corn straw 150 parts is mixed.
Claims (9)
- null1. a solid waste solidifies the ring landfill yard stored and builds a dam construction device，It is characterized in that: it includes wastewater collection circulating tank (2)、Waste water circulation delivery pump (3)、Waste water conveyance conduit (4)、Reinforced concrete bearing (5)、Support of pipelines (6)、Slurry feeding pump (7)、Liquid slurry stirring pool (8)、Serosity conveyance conduit (9)、Grout curing dose of storage tank (18)、Grout curing dose of quantifier (17)、Waste water quantifier (19)、Solid waste weight scale (15)、Appliance controller (16)，The outlet of wastewater collection circulating tank (2) is connected to waste water circulation delivery pump (3)，Waste water circulation delivery pump (3) outfan connects waste water conveyance conduit (4)，Wastewater collection circulating tank (2) the water inlet end mouth of pipe is connected to underground wastewater collection conveying arm (12) of several parallel connections by conveyance conduit，Waste water quantifier (19) rear portion that waste water conveyance conduit (4) terminal connects is connected in liquid slurry stirring pool (8)，Equipped with portable screen (14) and solid waste weight scale (15) on the material bin of liquid slurry stirring pool (8)，And it is connected to the grout curing dose of storage tank (18) with grout curing dose of quantifier (17) on liquid slurry stirring pool (8)，The pulp mouth of pipe of liquid slurry stirring pool (8) is connected to slurry feeding pump (7)，The pumping hole of slurry feeding pump (7) is connected to several serosity conveying arm 13 by serosity conveyance conduit (9)，Appliance controller (16) is connected waste water quantifier (19) by electrical signal line correspondence respectively for its input pin of microcomputer controller、Solid waste weight scale (15)、Grout curing dose of quantifier (17)，Output pin is connected the agitator (20) of liquid slurry stirring pool respectively by electrical signal line correspondence、Waste water circulation delivery pump (3)、Slurry feeding pump (7).
- 2. solid waste according to claim 1 solidifies the ring landfill yard stored and builds a dam construction device, it is characterised in that: slurry feeding pump (7) and waste water circulation delivery pump (3) they are two slurry feeding pumps in parallel and waste water circulation delivery pump.
- 3. solid waste according to claim 1 solidifies the ring landfill yard stored and builds a dam construction device, it is characterised in that: serosity conveyance conduit (9) and waste water conveyance conduit (4) they are the overhead pipeline propped by reinforced concrete bearing (5) and support of pipelines (6).
- 4. solid waste according to claim 1 solidifies the ring landfill yard stored and builds a dam construction device, it is characterised in that: underground wastewater collection conveying arm (12) is equiped with underground waste water filtering flow guiding head (21).
- 5. solid waste according to claim 1 solidifies the ring landfill yard stored and builds a dam construction device, it is characterised in that: apply this device and carry out solid waste and solidify the building method that the ring landfill yard stored builds a dam and be:1.. step 1, construction device of being built a dam by the ring landfill yard that the solidification of the solid waste of the present invention stores is installed in outside Solid Waste Landfills by designing requirement；2.. step 2, in Solid Waste Landfills border, storage slag bath is set, storage slag bath arranges formation ring bodies around landfill yard inwall, core reserved center waste burying, and in the storage slag bath of Solid Waste Landfills, lay inner liner and load serosity conveying arm, underground wastewater collection conveying arm；3.. step 3, in liquid slurry stirring pool according to set proportioning together add solid waste and circulated tank connected waste water circulation delivery pump by wastewater collection, waste water that conveyance conduit is carried and grout curing dose carry out mixing pulp and are configured to serosity；Wherein grout curing dose is any one of liquid slurry firming agent HB-1, HJW01 type clay solidification agent, is liquid slurry according to weight proportion: the ratio of grout curing dose=10: 0.6～2.2 adds；4.. step 4, after the serosity of liquid slurry stirring pool is transported to the ring-type storage slag bath of landfill yard by the conveyance conduit of delivery pump and connection, the curing material reaction solidification in serosity, form closely knit ring landfill yard periphery dam body layer；5.. step 5, ring landfill yard periphery dam body layer solidifies then through cumulative layer by layer, builds a dam layer by layer, is formed and solidify closely knit overall dam body, and core forms waste burying.
- 6. solid waste according to claim 4 solidifies the ring landfill yard stored and builds a dam building method, it is characterised in that: the cooperation concentration of described serosity is containing solidfied material 160-190kg/l.
- 7. solid waste according to claim 4 solidifies the ring landfill yard stored and builds a dam building method, it is characterised in that: any one in described landfill yard inner liner (11) is clay layer, clay+high density polyethylene forms composite liner, geotextiles lining, HDPE geo membrane layers.
- 8. solid waste according to claim 4 solidifies the ring landfill yard stored and builds a dam building method, it is characterised in that: the inner liner (11) of described landfill yard forms in succession for the reverse osmosis membrane of film web width 7-9 rice.
- 9. solid waste according to claim 5 solidifies the ring landfill yard stored and builds a dam building method, it is characterized in that: solid waste solidifies the dam body side slope portion suitable for reading that builds a dam of ring landfill yard stored and is equipped with solid waste ring landfill yard and builds a dam greening side slope basic unit, the solid waste ring landfill yard greening side slope basic unit that builds a dam includes the mixture (22) of soil, flowers and plants seed, fertilizer, soil binder, soil stabilizer, straw, support mesh bag (23), plastic foil (24), skeleton (26), fixing holdfast (25)；nullSupport mesh bag (23) built with soil、Grass seed、Fertilizer、Soil binder、Soil stabilizer、The mixture (22) of straw，It is shaped with mesh bag slide fastener supporting mesh bag (23) periphery，Several equipped with soil、Grass seed、Fertilizer、Soil binder、Soil stabilizer、The support mesh bag (23) of straw mixture (22) is connected with each other integral by mesh bag slide fastener，Plastic foil (24) is had at the bag bottom surface composite joint supporting mesh bag (23)、End face is connected to skeleton (26)，Several fixing holdfasts (25) are worn even and fixing support mesh bag (23) for the fixing holdfast of screw-type、Plastic foil (24) and skeleton (26)，And on skeleton (26), be fitted with several hook link equipped with soil、Grass seed、Fertilizer、Soil binder、Soil stabilizer、The support mesh bag (23) of straw mixture.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111687176A (en) * | 2020-06-15 | 2020-09-22 | 内蒙古今日环保工程有限公司 | Industrial solid waste environment-friendly solidification treatment technology and device thereof |
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| CN105728424B (en) | 2018-11-27 |
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Denomination of invention: Construction device and method for constructing a dam in an environmental landfill site for solid waste solidification and storage Effective date of registration: 20230927 Granted publication date: 20181127 Pledgee: Bank of China Limited by Share Ltd. Hohhot Yuquan branch Pledgor: Inner Mongolia Yuyi Environmental Protection Technology Development Co.,Ltd. Registration number: Y2023150000146 |