CN111335362B - Structural arrangement mode of common industrial solid waste storage place - Google Patents
Structural arrangement mode of common industrial solid waste storage place Download PDFInfo
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- CN111335362B CN111335362B CN202010146923.3A CN202010146923A CN111335362B CN 111335362 B CN111335362 B CN 111335362B CN 202010146923 A CN202010146923 A CN 202010146923A CN 111335362 B CN111335362 B CN 111335362B
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- industrial solid
- solid waste
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- general industrial
- permeable
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/002—Ground foundation measures for protecting the soil or subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/006—Sealing of existing landfills, e.g. using mining techniques
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B1/00—Dumping solid waste
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B1/00—Dumping solid waste
- B09B1/004—Covering of dumping sites
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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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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/18—Placing by vibrating
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B2101/00—Type of solid waste
- B09B2101/02—Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
- E02D2450/10—Membranes
- E02D2450/105—Membranes impermeable
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
- E02D2450/10—Membranes
- E02D2450/105—Membranes impermeable
- E02D2450/106—Membranes impermeable for liquids
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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
- Y02W30/58—Construction or demolition [C&D] waste
Abstract
The invention discloses a structural arrangement mode of a common industrial solid waste storage place, wherein a frame-grid rectangular frame formed by overlapping trapezoid permeable barrage (1) in a criss-cross way and layering from bottom to top is constructed on a base impermeable layer (3), a water filter pipe (2) for collecting common industrial solid waste percolate is arranged at the bottom of the lowermost trapezoid permeable barrage (1) in the longitudinal horizontal direction, and the water filter pipe (2) is communicated with a percolate collecting and treating pool through a water guide pipe (10); general industrial solid waste is stacked in the lattices of the rectangular blocks in a layered mode, and a ground surface barrier layer (5) is constructed on the uppermost rectangular block fully filled with the general industrial solid waste. The invention is applied to the storage and disposal of general industrial solid wastes, and realizes the storage and disposal in low cost, convenience, subarea and order and is convenient for subsequent development and utilization while ensuring that the storage and disposal processes and the final sealing meet the requirements of safety and environmental protection.
Description
Technical Field
The invention belongs to the field of treatment and disposal of general industrial solid wastes, and particularly relates to a structural arrangement of a general industrial solid waste storage place, which is particularly suitable for storage and disposal of class II general industrial solid wastes and can also be used for storage and disposal of urban construction wastes, household wastes and river sludge.
Background
The general industrial solid waste storage and disposal site is an important facility of enterprises and is mainly used for non-permanent and permanent centralized storage sites of the general industrial solid waste. The industrial solid waste storage and disposal site is an important safe and environment-friendly facility for enterprises, and the safe, efficient, low-cost and environment-friendly storage and disposal of general industrial solid waste has important practical significance for normal operation and good benefit of the enterprises.
At present, in the common industrial solid waste storage and disposal process of China, loose side slopes are easy to form, the solid waste is dumped randomly, seepage-proofing and dust-proofing problems are avoided, secondary pollution and the like, a safety hazard source and an environmental pollution source are formed in the disposal process, and the solid waste is not beneficial to later-stage resource development and utilization after disposal.
At present, due to the fact that the total amount of general industrial solid wastes is large, the types of the general industrial solid wastes are mixed, and the dryness and the wetness are not uniform, various safety and environmental protection problems are easy to occur after the general industrial solid wastes are stored, meanwhile, the difficulty in later-stage solid waste recycling is brought, and the method for storing and disposing the general industrial solid wastes is low in cost, convenient, fast, zoned and ordered, and has important practical significance for ensuring normal production of enterprises, protecting the environment, reducing cost and improving efficiency and developing and utilizing later-stage resources.
In practical application, the existing general industrial solid waste storage and disposal method has the following problems:
(1) the disposal facilities fall behind: the diversity, the difference of water content and the discrete type of physical and chemical properties of common industrial solid waste materials are not considered systematically, and the disposal and filling method and facilities fall behind, thereby increasing the storage difficulty and the disposal cost.
(2) The safety of the disposal method is poor: the existing disposal method is easy to form dangerous sources and potential safety hazards, and the problems of vehicle damage, equipment overturn, slope small-range collapse and the like are easy to occur in the disposal process.
(3) Later-period resource recycling is inconvenient: the existing disposal method does not systematically consider the diversity of general industrial solid waste materials and the development and utilization requirements of later-stage resources, and various solid wastes are mixed and disorderly piled, so that the inconvenience and the cost are brought to the later-stage resource recycling.
(4) Secondary pollution may be present: the storage sites of general industrial solid wastes do not have efficient and systematic collection of percolate, such as the damage of an impermeable layer can pollute the surrounding soil and water.
Disclosure of Invention
The invention aims to provide a structural arrangement mode of a common industrial solid waste storage place aiming at the problems of poor safety, high storage cost, mixed and disordered filling of various solid wastes, inconvenience in subsequent utilization and the like of the existing common industrial solid waste storage and disposal technology, is applied to the storage and disposal of common industrial solid wastes, and realizes low-cost, convenient, zoned and ordered storage and disposal and convenience in subsequent development and utilization while ensuring that the storage, disposal process and the final seal site meet the requirements of safety and environmental protection.
In order to achieve the above objects of the present invention, the general industrial solid waste storage site of the present invention adopts the following technical solutions:
the invention relates to a structural arrangement mode of a common industrial solid waste storage place, wherein a base impermeable layer is laid on the original ground surface, a frame-shaped rectangular frame which is formed by overlapping trapezoid permeable barrage in a criss-cross mode from bottom to top in a layered mode is constructed on the base impermeable layer, the trapezoid permeable barrage is formed by piling up waste stones or hardened construction waste materials (waste bricks, waste concrete, waste building blocks and the like), the width of the top of each layer of trapezoid permeable barrage is the width required by the walking of a mechanical vehicle, and the gradient of the trapezoid permeable barrage is the natural repose angle of the waste stones or the hardened construction waste materials; the bottom of the lowermost trapezoid permeable barrage is longitudinally and horizontally provided with a strainer for collecting general industrial solid waste percolate, the strainer is communicated with a percolate collecting and treating pool through a water guide pipe, and the percolate collected by the strainer is discharged into the percolate collecting and treating pool outside the field through the water guide pipe; filling general industrial solid wastes in a frame-shaped rectangular frame formed by the trapezoid permeable retaining embankment according to the difference of category, water content and physical property, building the next layer of trapezoid permeable retaining embankment after filling a single layer, and circularly and sequentially carrying out from bottom to top; and a ground surface barrier layer is constructed above the uppermost rectangular frame full of general industrial solid wastes. The thickness of each layer and the size and number of the sash are determined according to the packing schedule of the solid waste.
When the general industrial solid waste contains organic components, air guide floral tubes for discharging organic waste gas are required to be arranged in the vertical direction in the trapezoidal water-permeable barrage.
Furthermore, the base impermeable layer is formed by combining a clay protective layer, a composite geomembrane and a clay protective layer in sequence from bottom to top; the thickness of the clay protective layer is generally 25-40 cm, and the thickness of the clay can be increased under special conditions.
Further, the composite geomembrane is preferably an HDPE composite geomembrane.
Furthermore, the air guide floral tube adopts a UPVC air guide floral tube, and the water guide tube adopts a UPVC water guide tube.
Further optimally, the ground surface barrier layer is a clay barrier layer and an loam covering layer from bottom to top, and grass seeds are sowed on the surface layer of the ground surface barrier layer for greening or plants are planted on the loam covering layer. The thickness of the clay barrier layer is generally 28-40 cm, and the thickness of the clay can be increased under special conditions; the thickness of the loam covering layer is 18-25 cm, and the thickness of the loam covering layer can be increased when meeting special planting requirements.
The pipe diameter of the water filter pipe is determined according to the water content of the material entering the site, the aperture ratio is larger than 15%, and the compressive strength is larger than 1.0MPa (the requirement for improving the compressive strength of the pipe when the thickness of the covering layer is larger).
The compressive strength of the UPVC gas guide floral tube and the UPVC water guide tube is more than 5.0MPa, and the tube diameter is determined according to the characteristics of materials entering a site.
The structural arrangement mode of the general industrial solid waste storage place has the following positive effects after adopting the technical scheme:
(1) the discrete type of general industry solid waste material physical property has been considered to this structural arrangement mode, can divide into the subregion and store, handle solid waste, and the exhaust of targeted arrangement, drainage and seepage facility reduce the storage degree of difficulty and handle the cost, strengthen and handle the security.
(2) The trapezoidal permeable blocking embankment can be used as a mechanical vehicle walking road and a permeable infiltration reducing structure in the structural arrangement mode, safety of solid waste stacking operation is improved, strength of stacked materials is enhanced, and accidents such as vehicle injury and equipment overturning are effectively avoided.
(3) The structural arrangement mode considers the diversity of common industrial solid waste materials, can realize the partitioned storage and disposal of the solid waste, and is favorable for the development and the reutilization of resources in the later period.
(4) The structure arrangement mode is based on the principle of 'front baffle and rear row', a reliable anti-seepage structure is arranged on the original ground surface, a permeable structure with a large specific surface area, a drainage and seepage structure and a percolate collecting and treating facility are arranged in a storage yard, the drainage and seepage consolidation of general industrial solid waste materials can be realized in a short time, and the materials are prevented from polluting surrounding soil and water bodies.
(5) The structure arrangement mode can conveniently and uniformly arrange the air guide structures in the field, and can better store and dispose common industrial solid wastes containing organic matters.
(6) After the storage and the disposal of the solid waste in the last stage (the topmost layer) are finished, the ground surface is provided with a reliable barrier layer, the reclamation and the greening are carried out, and the later-stage rainwater infiltration and the recovery of the site ecological environment are prevented.
Drawings
FIG. 1 is a plan view showing a structural arrangement of a general industrial solid waste storage site according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic view of a base barrier construction useful in the present invention;
fig. 5 is a schematic view of the structure of a surface barrier layer used in the present invention.
Labeled as: 1-trapezoidal permeable barrage; 2-a water filter pipe; 3-a base barrier layer; 4-gas guide floral tubes; 5-a surface barrier layer; 6-a clay protective layer; 7-a composite geomembrane; 8-a clay barrier layer; 9-loam overburden.
Detailed Description
To better describe the present invention, the structural arrangement of the general industrial solid waste storage site according to the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the general industrial solid waste storage site of the present invention is a schematic structural arrangement plan view of the general industrial solid waste storage site of the present invention, and is seen by combining fig. 2, fig. 3, fig. 4 and fig. 5, in the general industrial solid waste storage site of the present invention, after the original ground surface of the site is cleaned, a base impermeable layer 3 is laid on the original ground surface, a grid-like rectangular frame formed by criss-cross trapezoidal permeable barricade 1 and layered and superposed from bottom to top is constructed on the base impermeable layer 3, the trapezoidal permeable barricade 1 is formed by piling up waste rocks or hardened construction waste materials, the top width of each layer of the trapezoidal permeable barricade 1 is the width required by the mechanical vehicle to walk, and the gradient of the trapezoidal permeable barricade 1 is the natural repose angle of the waste rocks or hardened construction waste materials; a water filter pipe 2 for collecting general industrial solid waste percolate is arranged at the bottom of the lowermost trapezoid permeable dam 1 in the longitudinal horizontal direction, the water filter pipe 2 is communicated with a percolate collecting and treating pool through a water guide pipe 10, and the water guide pipe 10 adopts a UPVC water guide pipe; air guide floral tubes 4 for discharging organic waste gas are distributed in the trapezoidal permeable barrage 1 in the vertical direction, the air guide floral tubes 4 adopt UPVC air guide floral tubes, and air outlets of the air guide floral tubes 4 arranged on the trapezoidal permeable barrage 1 in the last stage (the uppermost layer) are bent (as shown in figure 3); general industrial solid wastes are stacked in the lattices of the rectangular frames in a layered mode, a ground surface barrier layer 5 is constructed above the uppermost rectangular frame full of the general industrial solid wastes, and the bent outlet of the air guide floral tube 4 is positioned above the ground surface barrier layer 5 to ensure that the solid waste gas discharged by the stack is normal.
As shown in fig. 4, the base impermeable layer 3 is composed of a clay protective layer 6, a composite geomembrane 7 and a clay protective layer 6 which are combined from bottom to top, and the thickness of the clay protective layer 6 is 30 cm; the composite geomembrane 7 is an HDPE composite geomembrane with the model of 200g/1.5mm/200g, and the thickness of the geotechnical material can be increased or the model of the geotechnical material can be adjusted under special conditions.
As shown in the schematic structural diagram of the ground surface barrier layer adopted by the invention shown in figure 5, the ground surface barrier layer 5 is a clay barrier layer 8 and a loam covering layer 9 from bottom to top, and grass seeds are sown on the surface layer of the ground surface barrier layer 5 for greening or plants are planted on the loam covering layer 9. The thickness of the clay barrier layer 8 was 30 cm.
Claims (4)
1. A structural arrangement of a storage site for industrial solid wastes in general, laying a base impermeable layer (3) above the original ground surface, characterized in that: a frame-shaped rectangular frame which is formed by overlapping trapezoid permeable retaining dikes (1) in a criss-cross mode from bottom to top in a layered mode is constructed on the base impermeable layer (3), the trapezoid permeable retaining dikes (1) are formed by stacking waste rocks or hardened building garbage materials, the width of the top of each layer of the trapezoid permeable retaining dikes (1) is the width required by mechanical vehicles to walk, and the gradient of each trapezoid permeable retaining dike (1) is the natural repose angle of the waste rocks or the hardened building garbage materials; a strainer (2) for collecting general industrial solid waste percolate is arranged at the bottom of the lowermost trapezoid permeable dam (1) in the longitudinal horizontal direction, and the strainer (2) is communicated with a percolate collecting and treating tank through a water guide pipe (10); an air guide floral tube (4) for discharging organic waste gas is arranged in the vertical direction in the trapezoidal permeable barrage (1); general industrial solid waste is stacked in the lattices of the rectangular frames in a layered mode, and a ground surface barrier layer (5) is constructed above the uppermost rectangular frame fully filled with the general industrial solid waste; the ground surface barrier layer (5) is a clay barrier layer (8) and a loam covering layer (9) from bottom to top, grass seeds are sowed on the surface layer of the ground surface barrier layer (5) for greening or plants are planted on the loam covering layer (9); the thickness of the clay barrier layer is 28-40 cm, and the thickness of the loam covering layer is 18-25 cm.
2. The structural arrangement of a general industrial solid waste storage site according to claim 1, wherein: the base impermeable layer (3) is formed by combining a clay protective layer (6), a composite geomembrane (7) and the clay protective layer (6) from bottom to top in sequence.
3. The structural arrangement of a general industrial solid waste storage site according to claim 2, wherein: the composite geomembrane (7) is an HDPE composite geomembrane.
4. The structural arrangement of a general industrial solid waste storage site as claimed in claim 1, 2 or 3, wherein: the air guide floral tube (4) is a UPVC air guide floral tube; the water guide pipe (10) adopts a UPVC water guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010146923.3A CN111335362B (en) | 2020-03-05 | 2020-03-05 | Structural arrangement mode of common industrial solid waste storage place |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010146923.3A CN111335362B (en) | 2020-03-05 | 2020-03-05 | Structural arrangement mode of common industrial solid waste storage place |
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| CN111335362A CN111335362A (en) | 2020-06-26 |
| CN111335362B true CN111335362B (en) | 2021-09-07 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114525817B (en) * | 2022-02-11 | 2023-07-28 | 中钢集团马鞍山矿山研究总院股份有限公司 | Construction method of horizontal seepage-proofing and vertical seepage-proofing combined structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0985210A (en) * | 1995-09-22 | 1997-03-31 | Ohbayashi Corp | Water shielding structure for storage facilities |
| CN204769833U (en) * | 2015-06-15 | 2015-11-18 | 湖南首创投资有限责任公司 | Landfill gas -guiding rock cribs collects well |
| CN108787688A (en) * | 2018-05-07 | 2018-11-13 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of metallurgy solid waste ecology stockyard building method |
-
2020
- 2020-03-05 CN CN202010146923.3A patent/CN111335362B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0985210A (en) * | 1995-09-22 | 1997-03-31 | Ohbayashi Corp | Water shielding structure for storage facilities |
| CN204769833U (en) * | 2015-06-15 | 2015-11-18 | 湖南首创投资有限责任公司 | Landfill gas -guiding rock cribs collects well |
| CN108787688A (en) * | 2018-05-07 | 2018-11-13 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of metallurgy solid waste ecology stockyard building method |
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