CN112942297B - Sand and dust source comprehensive treatment and solidification method - Google Patents
Sand and dust source comprehensive treatment and solidification method Download PDFInfo
- Publication number
- CN112942297B CN112942297B CN202110133357.7A CN202110133357A CN112942297B CN 112942297 B CN112942297 B CN 112942297B CN 202110133357 A CN202110133357 A CN 202110133357A CN 112942297 B CN112942297 B CN 112942297B
- Authority
- CN
- China
- Prior art keywords
- soil layer
- covering soil
- sand
- paper scraps
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/04—Arranging seed on carriers, e.g. on tapes, on cords ; Carrier compositions
- A01C1/042—Tapes, bands or cords
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/04—Arranging seed on carriers, e.g. on tapes, on cords ; Carrier compositions
- A01C1/046—Carrier compositions
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/005—Soil-conditioning by mixing with fibrous materials, filaments, open mesh or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0045—Composites
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The invention belongs to the technical field of sand source protection treatment, and particularly relates to a sand source comprehensive treatment and solidification method, which comprises the following steps of S1: collecting a proper amount of sandy soil from a sand source body to be treated; s2: adding a proper amount of starch and water into a reaction kettle, heating and stirring to obtain an adhesive; s3: collecting waste paper, cutting and crushing the waste paper into paper scraps, and mixing with an adhesive to prepare a wrapping material; s4: wrapping grass seeds with a wrapping material on the basis of the step S3 to obtain a stopping rope; s5: re-paving the sandy soil collected in the step S1 on the surface of a sand dust source to form a covering soil layer, synchronously embedding the stopping ropes into the covering soil layer, and spraying reclaimed water on the surface of the covering soil layer to infiltrate the covering soil layer after the paving is finished; s6: on the basis of the step S5, watering the covering soil layer discontinuously to ensure the normal germination and growth of grass seeds; the treatment method is simple, low in cost and good in treatment effect.
Description
Technical Field
The invention belongs to the technical field of sand and dust source protection treatment, and particularly relates to a sand and dust source comprehensive treatment and solidification method.
Background
A large number of granular artificial accumulation bodies are arranged in an existing industrial solid waste storage yard, an industrial waste liquid storage, a tailing storage dam body and a storage area, small particles existing on the surface of the artificial accumulation bodies are lifted under the action of wind power, are suspended in the air and drift around along with airflow, and accordingly the accumulation bodies are substantially changed into sand dust sources which pollute the environment one by one, and the environment is polluted. Meanwhile, for sand and dust source treatment, the sand and dust source treatment is generally similar to the situation and treatment method of dam surface slope protection, and the accumulation body which becomes the sand and dust source is treated, for example, geomembrane is laid on the surface of the accumulation body, dry stone slope protection, grout stone slope protection, broken stone slope protection, turf slope protection and the like. However, the method for treating the sand and dust sources has high cost and great construction difficulty, and still has certain limitations when in use, needs to be changed according to actual conditions, has no universality, and meanwhile, the treatment method for treating the sand and dust sources of the accumulation type has common final treatment effect, is difficult to achieve effective repair of damaged soil, and after reluctant repair, the ecological environment of a repair area is fragile and difficult to reclaim, and the ecological environment of the repair area is easy to collapse in the recycling process, so that the repaired area is changed back to the state before treatment, and the treatment fails.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems of waste of treatment materials, high cost, non-ideal treatment effect and unfavorable reclamation of the existing method and the problems of difficult growth and easy apoptosis of plants for protection in the treatment process, the invention provides a comprehensive treatment and solidification method for a dust source.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a sand and dust source comprehensive treatment and solidification method, which comprises the following steps:
s1: collecting sand from a main body of a sand source to be treated, then crushing and screening the sand, removing impurities in the collected sand and ensuring that the average particle size of the residual sand particles after screening is less than 0.5 mm;
s2: selecting starch and water, and putting the starch and the water into a reaction kettle, wherein the taking ratio of the starch to the water calculated according to the volume parts is 1: (3-3.5) heating and continuously stirring, keeping the temperature at 70-80 ℃ until the starch in the reaction pot is semitransparent gelatinous paste, and then diluting the paste in the reaction pot by using hot water at 70-80 ℃ until the viscosity of the paste is 35-40s by adopting a viscosity cup method to obtain an adhesive;
s3: collecting waste paper, cutting and crushing the waste paper into paper scraps, and then adding a binder into the paper scraps, wherein the taking ratio of the paper scraps to the binder in parts by volume is (4-5.2): 1, after fully stirring and uniformly mixing, spreading the paper scraps mixed with the adhesive on a flat plate and drying to obtain a wrapping material; the thickness of the wrapping material single sheet is 0.1-0.12mm, and the wrapping material single sheet is in a strip shape after being cut;
s4: on the basis of the step S3, common grass seeds (such as paphiopedilum majus, verbena and festuca arundinacea) for greening, viewing and preventing water and soil loss are wrapped by wrapping materials to obtain a stopping rope;
s5: the sandy soil collected in the step S1 is paved on the surface of the sand-dust source main body again for multiple times, and a multi-layer soil covering layer is formed on the surface of the sand-dust source main body; in the laying process, a barrier rope is laid between each layer of covering soil; after the laying is finished, spraying the reclaimed water on the surface of the covering soil layer in a sprinkling irrigation mode to thoroughly infiltrate the covering soil layer;
s6: on the basis of the step S5, the covering soil layer is irrigated discontinuously in a sprinkling irrigation mode, the water content in the covering soil layer is ensured to meet the minimum requirements of germination and growth of grass seeds, and after the grass seeds grow normally, the irrigation is stopped or the sprinkling irrigation watering time interval is prolonged;
the starch used in the step S2 is expired or deteriorated starch purchased from a starch manufacturer or a supermarket; the used paper used in the step S3 is recycled paper that cannot be reused after reaching the limit of the number of recycling times;
when the device works, in the treatment process, the sand and soil are extracted from the sand and dust source main body to be treated by using local materials, crushed and screened to obtain the sand and soil with smaller average particle size, then the extracted sand and soil are covered on the sand and dust source main body again, a layer of covering soil layer is formed on the surface of the sand and dust source main body, and the covering soil layer is sprayed and infiltrated by using regenerated water, so that the structure of the covering soil layer is relatively compact and stable under the infiltration of water, the sand and dust source main body is temporarily covered, the condition that the area of the sand and dust source main body is enlarged and the sand is blown out to influence the environmental quality near the sand and dust source under the wind power transportation action caused by the influence of outside strong wind and rainfall weather on the sand and dust in the dust source main body before the subsequent treatment means is effective is avoided, meanwhile, the grass seeds are wrapped by using the wrapping material prepared by waste paper scraps to obtain the blocking rope, and in the process of covering the extracted sand and dust on the sand and dust source main body to form the covering soil layer, the obstruction ropes are laid in the covering soil layer, the structural stability of the covering soil layer is further improved through the action of the obstruction ropes, the covering soil layer is prevented from collapsing under the action of external strong wind and rainfall to cause the exposure of a sand-dust source main body and cause the failure of a sand-dust source treatment process, meanwhile, in the treatment process, grass seeds are wrapped by wrapping materials prepared from waste paper scraps, the grass seeds can be guaranteed to be uniformly distributed in the covering soil layer in the laying process of the obstruction ropes, partial areas on the surface of the covering soil layer are not covered by grass plants after the grass seeds germinate and grow, the fixing and protecting effects of the plants on the covering soil layer are reduced, meanwhile, in the treatment process, the wrapping materials prepared from the waste paper scraps are adopted to wrap the grass seeds, the primary fixing can be carried out on the covering soil layer structure before the grass seeds germinate and grow, the structural stability of the covering soil layer is guaranteed, after the grass seeds germinate for a period of time, the grass seeds are naturally decomposed and eliminated, the situation that the blocking ropes wrapping the grass seeds are continuously stored in the covering soil layer and are difficult to decompose and remove after the grass seeds normally germinate and grow, so that the structure of the covering soil layer is influenced by the blocking ropes, the structure of the covering soil layer is unstable and damaged, and the growth of plant roots in the covering soil layer is influenced is avoided, meanwhile, in the initial stage of the growth of the grass seeds, the blocking ropes paved in the covering soil layer are made of waste paper scraps and have water absorption performance, in the process of carrying out spray irrigation and infiltration on the covering soil layer by using the regenerated water, the blocking ropes positioned in the covering soil layer are equivalent to 'water conveying pipelines' in the covering soil layer, the invasion and infiltration of the regenerated water on the covering soil layer are promoted, the using amount of the regenerated water and the irrigation time are reduced on the premise of ensuring the irrigation effect of the covering soil layer, and the irrigation of the regenerated water with long time and large flow is prevented from irrigating the covering soil layer, make the overburden receive water impact at the watering in-process, and the problem that takes place to destroy, and water too much problem at the watering in-process, simultaneously, in wrapping material's preparation process, use overdue or rotten starch preparation adhesive, use waste paper preparation wastepaper that can not regenerate once more, can effectual reduction in production cost, simultaneously, the preparation material of using can both be decomposed naturally in the environment, guarantee can not produce secondary pollution at the in-process that the dust and sand source was administered, influence the environmental quality near the dust and sand source, simultaneously, through the natural decomposition of preparation material, can be after accomplishing the management to the dust and sand source, reduce the reclamation degree of difficulty in the region that the dust and sand source main part was located, guarantee to have few or do not have the pollutant that is difficult to decompose in the soil after the reclamation, promote the quality of soil after the reclamation.
Preferably, the wastepaper obtained by cutting and crushing the wastepaper has two types, namely a square type and a rectangular type; the taking ratio of the square paper scraps to the rectangular paper scraps calculated according to the volume parts is (2.5-3): 1; the wrapping material is prepared by mixing paper scraps presenting a square shape with an adhesive; the surface of the blocking rope is sprayed with an adhesive and penetrates through a container filled with rectangular paper scraps, and the rectangular paper scraps are adhered to the surface of the blocking rope;
when the straw grass blocking rope is in work, waste paper is cut and crushed into a square shape and a rectangular shape, then a wrapping material made of square paper scraps is used for wrapping grass seeds to obtain the blocking rope, meanwhile, after the blocking rope is obtained, an adhesive is sprayed on the surface of the blocking rope, the blocking rope penetrates through a container containing the rectangular paper scraps to enable the rectangular paper scraps to be adhered to the surface of the blocking rope, meanwhile, after the rectangular paper scraps are adhered to the surface of the blocking rope, the rectangular paper scraps on the surface of the blocking rope are randomly distributed in shape, the structural strength of the blocking rope is improved to a certain extent under the action of the rectangular paper scraps, the accidental breakage of the blocking rope is avoided, the use is influenced, meanwhile, in the use process, the rectangular paper scraps are adhered to the surface of the blocking rope, the surface area of the blocking rope is influenced by the rectangular paper scraps, and the surface area of the blocking rope is enlarged, in the using process, the absorption and conveying capacity of the blocking rope with the increased surface area on the moisture in the covering soil layer is increased, the diffusion speed of the moisture in the covering soil layer is accelerated, meanwhile, the grass seeds wrapped in the blocking rope can absorb enough moisture through the absorption and conveying effects of the blocking rope on the moisture, the germination and growth of the grass seeds are promoted, the problem that the partial area in the middle of the covering soil layer is not covered when being watered, the grass seeds in the area cannot contact enough moisture, the germination and growth of the grass seeds are influenced is avoided, meanwhile, due to the fact that the rectangular paper scraps adhered to the surface of the blocking rope, after the blocking rope is laid in the covering soil layer, the contact area between the blocking rope and the covering soil layer is increased, the promotion effect of the blocking rope on the structural stability of the covering soil layer is improved, the structural stability of the covering soil layer is guaranteed, and the covering soil layer is prevented from being germinated and damaged before the grass seeds grow, the sand-dust source main body and the stopping rope are exposed, and the treatment effect on the sand-dust source main body and the germination and growth of the grass seeds wrapped in the stopping rope are influenced.
Preferably, the wastepaper obtained after cutting and crushing the wastepaper is treated by a complex microbial inoculum before use; the composite microbial inoculum mixed into the adhesive at least comprises cellulose decomposition bacteria, Arbuscular Mycorrhizal Fungi (AMF) and yeast; after the compound microbial inoculum is put into water for dissolving and diluting to obtain a solution, spraying the solution onto the surface of the paper scraps through a spray can; stopping spraying the solution after the paper scraps are soaked by the solution of the composite microbial inoculum, and quickly drying the paper scraps in a forced ventilation mode at normal temperature; after the paper scraps are dried, soaking and drying the paper scraps by using the solution of the composite microbial inoculum again; after the paper scraps are soaked in the solution of the composite microbial inoculum and dried, adding an adhesive into the square paper scraps, preparing the square paper scraps into a wrapping material, and preparing a blocking rope by using the wrapping material;
when the straw seed germination and growth stopping rope works, before a wrapping material is prepared by using square paper scraps, the paper scraps are subjected to a process of infiltrating and drying the diluted solution of the compound microbial inoculum for multiple times, so that the square paper scraps are loaded with a sufficient amount of the compound microbial inoculum, then grass seeds are wrapped by the wrapping material prepared by using the square paper scraps loaded with the compound microbial inoculum to obtain a stopping rope, after the flame-retardant rope is laid in a covering soil layer, the stopping rope is influenced by the compound microbial inoculum in the wrapping material, the stopping rope is slowly decomposed and disappeared in the process of germination and growth of the grass seeds, after the grass seeds are germinated and grown for a period of time, the stopping rope is decomposed under the influence of the compound microbial inoculum to avoid influencing the growth of the root systems of plants, meanwhile, the grass seeds are wrapped in the stopping rope, and the decomposition process of the stopping rope is slowly carried out, so that in the initial stage of germination and growth of the grass seeds, the stopping rope has certain limiting and guiding functions on the roots of the grass seeds, so that the adjacent roots of the grass seeds are intertwined and connected to form a rope consisting of the roots of the grass seeds, the rope formed by the roots of the plant is further used for fixing the structure of the covering soil layer after the stopping rope is decomposed and disappears, the stability of the structure of the covering soil layer is improved, the covering soil layer is prevented from collapsing, meanwhile, the Arbuscular Mycorrhizal Fungi (AMF) in the composite microbial inoculum used in the treatment process can effectively promote the growth of the germinated grass seeds, a complex is formed by the hypha of the arbuscular mycorrhizal fungi and the roots of the plant to generate symbiotic action, the capability of the plant for resisting adverse environment is improved, the plant growth is promoted, the situation that the nutrient components in the covering soil layer and the main body of the dust source are difficult to absorb or the nutrient components are less, the normal growth of the plant is influenced, and the plant is dead is avoided, meanwhile, a dense hypha network of highly branched mycelium of arbuscular mycorrhizal fungi symbiotic on a plant root system forms a three-dimensional matrix, so that soil particles are fused and crosslinked without compacting soil, the soil structure is effectively improved and promoted, the shallow layer area of a soil covering layer and a sand dust source main body is promoted to be converted to real soil, the treatment and solidification of the sand dust source main body are gradually completed, dust pollution caused by the sand dust source is eliminated, the environmental quality near the sand dust source is promoted, meanwhile, cellulose decomposing bacteria and saccharomycetes exist in the composite microbial inoculum in the treatment process are decomposed by waste paper scraps in a wrapping material for preparing a barrier rope and a binding agent made of starch to generate nutrient components, the growth of flora in the composite microbial inoculum is promoted, the population number of flora is rapidly expanded, the lack of nutrient components in the soil covering layer is avoided, and the population number of the flora in the composite microbial inoculum is slowly expanded, influences the solidification and promotion effects of the flora in the compound microbial inoculum on the soil.
Preferably, when the arresting rope is laid in the covering soil layer, an included angle exists between the length direction of the arresting rope and the inclination direction of the covering soil layer; projections of the blocking ropes with different distances from the surface of the covering soil layer in the direction vertical to the surface of the covering soil layer are mirror images; the barrier ropes are not overlapped in the direction vertical to the surface of the soil covering layer; the distances between the blocking ropes wrapped with grass seeds of the same type in the covering soil layer and the surface of the covering soil layer are equal;
when the mulching film is in operation, the blocking ropes laid in the mulching film are distributed in a three-dimensional mode, each area of the mulching film can be guaranteed to be capable of improving the structural strength through the action of the blocking ropes to a certain degree, the mulching film is guaranteed not to collapse due to the influence of the external environment, meanwhile, due to the fact that the projections of the blocking ropes with different heights in the mulching film in the direction perpendicular to the surface of the mulching film are mirror images, when the mulching films in the areas with different heights slide along the direction of the blocking ropes, the sliding directions of the adjacent mulching films are mutually staggered, the blocking between the adjacent mulching films is reduced, the possibility of the slippage of the mulching films is reduced, the stability of the structure of the mulching film is improved, meanwhile, due to the fact that the same type of grass seeds are at the same height, the different types of grass seeds are rooted in different depth areas through the difference between the different types of grass seeds, and the root systems of the grass seeds are distributed, the whole covering soil layer is fixed, the structural stability of the covering soil layer is improved, the covering soil layer is prevented from being damaged, and the effect of solidifying and treating the sand dust source is influenced.
Preferably, when the reclaimed water is sprayed to the soil cover layer in the step S5 in a sprinkling irrigation manner, a proper amount of binder is added to the sprayed reclaimed water;
when the device works, after the covering soil layer is laid, the covering soil layer is sprayed with the regenerated water, so that the covering soil layer is soaked by moisture, sand particles in the covering soil layer generate certain viscosity through the moisture, larger gaps among the sand particles in the covering soil layer are eliminated, the compactness of the covering soil layer structure is improved, the covering soil layer has a structure with certain strength, the covering soil layer is prevented from collapsing, meanwhile, the adhesive added in the sprayed regenerated water can permeate into the structure of the covering soil layer along with water flow, the adhesive starts to solidify in the process that the moisture gradually evaporates and the covering soil layer gradually dries, the adhesive slowly starts to fix from the surface of the covering soil layer to the deep part of the covering soil layer, the stable structure of the covering soil layer is ensured and is not easily influenced by the external environment, meanwhile, due to the action of the adhesive, after the adhesive in the surface layer area of the covering soil layer solidifies, a relatively closed shell layer is formed in the surface layer area of the covering soil layer, the evaporation rate of the moisture of the covering soil layer is reduced, the environment suitable for grass seeds to germinate and grow is maintained, the germination and the growth of the grass seeds are promoted, meanwhile, the adhesive is obtained by boiling the starch, the adhesive is added into the sprayed regenerated water, the adhesive permeates everywhere in the covering soil layer along with water flow, the environment in the covering soil layer is effectively promoted, the growth and the propagation of floras in a composite microbial inoculum existing in a stopping rope are favorably prevented, hypha generated by the growth of the floras gradually diffuses in the covering soil layer, sand particles in the covering soil layer are bonded and fixed through the action of the hypha, the structural strength of the covering soil layer is promoted, the covering soil layer is prevented from being damaged before the grass seeds completely grow and the development is completed, and the treatment effect on a sand dust source is influenced.
Preferably, in the step S6, during the intermittent watering process of the soil covering layer, yellow mud powder is mixed into the sprayed regeneration water to form a slurry; the penetration depth of the yellow mud doped in the reclaimed water sprayed in the step S6 is 10-20mm, and the penetration depth of the reclaimed water is 5-6 cm; the part of the covering soil layer, which is infiltrated with yellow mud, is dried into a mud shell after water is evaporated;
when the watering device works, yellow mud powder is mixed into the sprayed regeneration water to obtain mud, a layer of mud shell is formed on the surface of the covering soil under the action of the mud, the damage on the surface of the covering soil is further prevented, the water evaporation speed in the covering soil is reduced, meanwhile, the structural strength of the surface layer of the covering soil, the bonding strength between the mud shell and the covering soil formed after the water evaporation and the leveling degree of the surface of the covering soil can be effectively improved through the part of the mud permeated into the surface layer of the covering soil, and the effect of the covering soil is influenced because the mud shell is formed after the mud doped in the regeneration water permeates into the covering soil and the water is evaporated and dried, therefore, the thickness and the strength of the mud shell are relatively low, the growth of the grass seeds in the covering soil layer after germination can not be influenced.
The invention has the following beneficial effects:
1. the invention relates to a sand and dust source comprehensive treatment and solidification method, in the treatment process, local materials are used, sand and soil are extracted from the sand and dust source to be treated, the sand and soil with the average grain diameter within a preset range are obtained after crushing and screening, then the sand and soil are paved on the surface of the sand and dust source to form a covering soil layer, the sand and dust source is protected primarily and temporarily, meanwhile, in the process of laying the covering soil layer, the blocking ropes wrapped with grass seeds are embedded in the covering soil layer, the covering soil layer is reinforced through the blocking ropes, meanwhile, the root system of the plant is used for fixing and treating the covering soil layer and the dust source main body through the grass seeds wrapped in the stopping ropes and the subsequent growth of the grass seeds, thereby ensuring the treatment effect and quality, meanwhile, by using local materials, the treatment cost can be effectively reduced, the transportation of materials in the treatment process is facilitated, and the waste of treatment materials is reduced.
2. The invention relates to a sand and dust source comprehensive treatment and solidification method, which is characterized in that waste paper scraps prepared by waste paper and a binding agent prepared by overdue deteriorated starch are used to prepare a wrapping material, the wrapping material is further used to wrap grass seeds, the wrapping material can provide certain protection and moisture transmission for the grass seeds during the treatment process at the initial stage of germination and growth of the grass seeds, so that the normal growth of the grass seeds is ensured, meanwhile, after the grass seeds grow to a certain degree, the wrapping material wrapping the grass seeds is automatically decomposed, the influence on the root system of the rapidly growing grass seeds is prevented, the normal growth of plants is hindered, meanwhile, as the composite microbial inoculum is added in the wrapping material, the soil state in an earth covering layer can be further improved by the composite microbial inoculum during the treatment process, the growth of the plants is promoted, and the conversion of the surface layer areas of the earth covering layer and the sand and dust source main body to soil is promoted, the improvement of the treatment effect is convenient for the reclamation work after the subsequent treatment is finished.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic view of a part of the structure of a dust source body after treatment according to the present invention;
FIG. 2 is a flow chart of a method of the present invention;
in the figure: the device comprises a dust source main body 1, a soil covering layer 2, a mud shell 3 and a stopping rope 4.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to fig. 2, the sand and dust source comprehensive treatment and solidification method of the present invention comprises the following steps:
s1: collecting sand from the main body 1 of the sand source to be treated, then crushing and screening the sand, removing impurities in the collected sand and ensuring that the average particle size of the residual sand particles after screening is less than 0.5 mm;
s2: selecting starch and water, and putting the starch and the water into a reaction kettle, wherein the taking ratio of the starch to the water calculated according to the volume parts is 1: (3-3.5) heating and continuously stirring, keeping the temperature at 70-80 ℃ until the starch in the reaction pot is semitransparent gelatinous paste, and then diluting the paste in the reaction pot by using hot water at 70-80 ℃ until the viscosity of the paste is 35-40s by adopting a viscosity cup method to obtain an adhesive;
s3: collecting waste paper, cutting and crushing the waste paper into paper scraps, and then adding a binder into the paper scraps, wherein the ratio of the paper scraps to the binder in parts by volume is (4-5.2): 1, after fully stirring and uniformly mixing, spreading the paper scraps mixed with the adhesive on a flat plate and drying to obtain a wrapping material; the thickness of the wrapping material single sheet is 0.1-0.12mm, and the wrapping material single sheet is in a strip shape after being cut;
s4: on the basis of the step S3, common grass seeds (such as paphiopedilum majus, verbena and festuca arundinacea) for greening, viewing and preventing water and soil loss are wrapped by wrapping materials to obtain the stopping rope 4;
s5: the sandy soil collected in the step S1 is paved on the surface of the sand-dust source main body again for a plurality of times, and a plurality of layers of soil covering layers 2 are formed on the surface of the sand-dust source main body; in the laying process, a barrier rope 4 is laid between each layer of the covering soil layer 2; after the laying is finished, spraying the reclaimed water on the surface of the covering soil layer 2 in a sprinkling irrigation mode to thoroughly infiltrate the covering soil layer 2;
s6: on the basis of the step S5, the covering soil layer 2 is discontinuously watered in a sprinkling irrigation mode, the water content in the covering soil layer 2 is ensured to meet the minimum requirements of germination and growth of the grass seeds, and after the grass seeds grow normally, watering is stopped or the time interval of sprinkling irrigation watering is prolonged;
the starch used in the step S2 is expired or deteriorated starch purchased from a starch manufacturer or a supermarket; the used paper used in the step S3 is recycled paper that cannot be reused after reaching the limit of the number of recycling times;
when the device works, in the treatment process, sandy soil is extracted from the position of a sand source main body 1 to be treated by using local materials, crushed and screened to obtain sandy soil with smaller average particle size, then the extracted sandy soil is covered on the sand source main body 1 again, a layer of covering soil layer 2 is formed on the surface of the sand source main body 1, and is sprayed and infiltrated by using regenerated water, so that the structure of the covering soil layer 2 is relatively compact and stable under the infiltration of water, the sand source main body 1 is temporarily covered, the sand in the sand source main body 1 is prevented from being influenced by external strong wind and rainfall weather before the subsequent treatment means is effective, the sand source main body 1 has the conditions of enlarged area and raised sand under the action of wind power, the environmental quality near the sand source is influenced, and meanwhile, grass seeds are wrapped by using a wrapping material prepared from waste paper scraps to obtain a blocking rope 4, and in the process of covering the extracted sand on the sand-dust source main body 1 to form a covering soil layer 2, the obstruction ropes 4 are laid in the covering soil layer 2, the structural stability of the covering soil layer 2 is further improved through the action of the obstruction ropes 4, the covering soil layer 2 is prevented from collapsing under the action of outside strong wind and rainfall, the sand-dust source main body 1 is exposed, the treatment process of the sand-dust source fails, meanwhile, in the treatment process, the grass seeds are wrapped by wrapping materials prepared by waste paper scraps, the grass seeds are ensured to be uniformly distributed in the covering soil layer 2 in the process of laying the obstruction ropes 4 in the covering soil layer 2, partial areas on the surface of the covering soil layer 2 are prevented from being covered by the grass seeds after the grass seeds germinate and grow, the fixing and protecting effects of the plants on the covering soil layer 2 are reduced, and simultaneously, in the treatment process, the wrapping materials prepared by the waste paper scraps are used for wrapping the grass seeds, the structure of the covering soil layer 2 can be preliminarily fixed before the grass seeds germinate and grow, the structure of the covering soil layer 2 is ensured to be stable, the grass seeds are naturally decomposed and eliminated after a period of time after germination, the blocking ropes 4 wrapping the grass seeds are prevented from continuously existing in the covering soil layer 2 and are difficult to decompose and remove after the grass seeds normally germinate and grow, the structure of the covering soil layer 2 is influenced by the blocking ropes 4, the covering soil layer 2 is unstable and damaged, the growth of plant roots in the covering soil layer 2 is influenced, meanwhile, in the initial stage of the grass seed growth, as the blocking ropes 4 laid in the covering soil layer 2 are made of waste paper scraps, the covering soil layer has the water absorption performance, in the process of sprinkling irrigation and infiltration of the covering soil layer 2 by using the regenerated water, the blocking ropes 4 in the covering soil layer 2 are equivalent to a water conveying pipeline in the covering soil layer 2, and the invasion and infiltration of the regenerated water to the covering soil layer 2 are promoted, on the premise of ensuring the irrigation effect of the soil covering layer 2, the using amount and the irrigation time of the reclaimed water are reduced, the problem that the soil covering layer 2 is damaged due to water flow impact in the irrigation process and the problem that the watering is excessive in the irrigation process due to long-time and large-flow use of the reclaimed water are prevented, meanwhile, in the preparation process of the wrapping material, overdue or deteriorated starch is used for preparing an adhesive, waste paper scraps which cannot be regenerated again are used for preparing the waste paper scraps, the production cost can be effectively reduced, meanwhile, the used manufacturing material can be naturally decomposed in the environment, secondary pollution cannot be generated in the sand source treatment process, the environmental quality near the sand source is influenced, meanwhile, the reclamation difficulty of the area where the sand source main body 1 is located can be reduced after the sand source treatment is completed through the natural decomposition of the manufacturing material, few or no pollutants which are difficult to decompose exist in the reclaimed soil, and the quality of the reclaimed soil is improved.
As an embodiment of the invention, the wastepaper obtained after cutting and crushing the wastepaper has two types, namely a square and a rectangle; the taking ratio of the square paper scraps to the rectangular paper scraps calculated according to the volume parts is (2.5-3): 1; the wrapping material is prepared by mixing paper scraps presenting a square shape with an adhesive; adhesive is sprayed on the surface of the blocking rope 4 and penetrates through a container containing rectangular paper scraps, and the rectangular paper scraps are adhered to the surface of the blocking rope 4;
when the straw grass blocking rope is in operation, waste paper is cut and crushed into a square shape and a rectangular shape, then a wrapping material made of square paper scraps is used for wrapping grass seeds to obtain the blocking rope 4, after the blocking rope 4 is obtained, an adhesive is sprayed on the surface of the blocking rope 4, the blocking rope 4 penetrates through a container containing the rectangular paper scraps, the rectangular paper scraps are adhered to the surface of the blocking rope 4, meanwhile, the rectangular paper scraps on the surface of the blocking rope 4 are randomly distributed, the structural strength of the blocking rope 4 is improved to a certain extent under the action of the rectangular paper scraps, the accidental breakage of the blocking rope 4 is avoided, the use is not influenced, meanwhile, in the using process, the rectangular paper scraps are adhered to the surface of the blocking rope 4, the surface area of the blocking rope 4 is influenced by the rectangular paper scraps, therefore, the surface area of the blocking rope 4 is enlarged, in the using process, the absorption and conveying capacity of the blocking rope 4 with the enlarged surface area on the moisture in the covering soil layer 2 is increased, the diffusion speed of the moisture in the covering soil layer 2 is accelerated, meanwhile, the grass seeds wrapped in the blocking rope 4 can absorb enough moisture through the absorption and conveying effects of the blocking rope 4 on the moisture, the germination and growth of the grass seeds are promoted, the situation that the grass seeds in the area cannot contact enough moisture when a part of the covering soil layer 2 is watered is avoided, the germination and growth of the grass seeds are influenced, meanwhile, due to the fact that the rectangular paper scraps adhered to the surface of the blocking rope 4 are laid in the covering soil layer 2, the contact area of the blocking rope 4 and the covering soil layer 2 is enlarged, the promotion effect of the blocking rope 4 on the structural stability of the covering soil layer 2 is improved, and the structural stability of the covering soil layer 2 is guaranteed, the covering soil layer 2 is prevented from being damaged before grass seeds germinate and grow, so that the sand and dust source main body 1 and the stopping rope 4 are exposed, and the treatment effect on the sand and dust source main body 1 and the germination and growth of the grass seeds wrapped in the stopping rope 4 are influenced.
As an embodiment of the invention, the wastepaper obtained after cutting and crushing the wastepaper is treated by the composite microbial inoculum before use; the composite microbial inoculum mixed into the adhesive at least comprises cellulose decomposition bacteria, Arbuscular Mycorrhizal Fungi (AMF) and yeast; after the compound microbial inoculum is put into water for dissolving and diluting to obtain a solution, spraying the solution onto the surface of the paper scraps through a spray can; stopping spraying the solution after the paper scraps are soaked by the solution of the composite microbial inoculum, and quickly drying the paper scraps in a forced ventilation mode at normal temperature; after the paper scraps are dried, soaking and drying the paper scraps by using the solution of the composite microbial inoculum again; after the paper scraps are soaked in the solution of the composite microbial inoculum and dried, adding an adhesive into the square paper scraps, preparing the square paper scraps into a wrapping material, and preparing a blocking rope 4 by using the wrapping material;
during operation, before the square paper scraps are used for preparing the wrapping material, the paper scraps are soaked and dried for multiple times by using the diluted solution of the compound microbial inoculum to enable the square paper scraps to bear a sufficient amount of the compound microbial inoculum, then the grass seeds are wrapped by using the wrapping material prepared by using the square paper scraps bearing the compound microbial inoculum to obtain the blocking rope 4, after the flame-retardant rope is laid in the covering soil layer 2, the blocking rope 4 is influenced by the compound microbial inoculum in the wrapping material, the blocking rope 4 is slowly decomposed and disappeared in the process of germination and growth of the grass seeds, and after the grass seeds germinate and grow for a period of time, the blocking rope 4 is decomposed under the influence of the compound microbial inoculum to avoid influencing the growth of the root systems of the plants, meanwhile, the grass seeds are wrapped in the blocking rope 4, and the decomposition process of the blocking rope 4 is slowly carried out, so that the grass seeds germinate and grow, In the initial stage of growth, the stopping rope 4 has a certain limiting and guiding effect on the roots of the grass seeds, so that the adjacent roots of the grass seeds are intertwined and connected to form a rope consisting of the roots of the grass seeds, and the rope formed by the roots of the plant is further used for fixing the structure of the covering soil layer 2 after the stopping rope 4 is decomposed and disappears, thereby improving the structural stability of the covering soil layer 2 and preventing the covering soil layer 2 from collapsing, meanwhile, the Arbuscular Mycorrhizal Fungi (AMF) in the composite microbial inoculum used in the treatment process can effectively promote the growth of the germinated grass seeds, a complex is formed by the arbuscular mycorrhizal fungi hyphae and the roots of the plants, the symbiotic effect is generated, the capability of the plants for resisting adverse environments is improved, the plants are prevented from growing, and the situation that nutrients in the covering soil layer 2 and the dust source main body 1 are difficult to absorb or the nutrients are less is avoided, the normal growth of the plant is influenced, the plant is dead, meanwhile, a dense hypha network of highly branched mycelium of arbuscular mycorrhizal fungi symbiotic on a plant root system forms a three-dimensional matrix, soil particles are fused and cross-linked without compacting the soil, the soil structure is effectively improved and promoted, the shallow region of the soil covering layer 2 and the sand source main body 1 is promoted to be changed to the real soil, the treatment and solidification of the sand source main body 1 are gradually completed, the raised dust pollution caused by the sand source is eliminated, the environmental quality near the sand source is promoted, meanwhile, in the treatment process, cellulose decomposing bacteria and saccharomycetes in the composite microbial inoculum generate nutrient components by decomposing waste paper scraps in a wrapping material for manufacturing the stopping rope 4 and a binding agent made of starch, the growth of the flora in the composite microbial inoculum is promoted, the population quantity of the flora is rapidly expanded, the nutrient content in the covering soil layer 2 is prevented from being insufficient, so that the population quantity of floras in the composite microbial inoculum is slowly expanded, and the solidification and promotion effects of the floras in the composite microbial inoculum on the soil are influenced.
As an embodiment of the invention, when the arresting rope 4 is laid in the soil covering layer 2, an included angle exists between the length direction of the arresting rope 4 and the inclination direction of the soil covering layer 2; projections of the blocking ropes 4 with different distances from the surface of the covering soil layer 2 in the direction vertical to the surface of the covering soil layer 2 are mirror images; the barrier ropes 4 are not overlapped in the direction vertical to the surface of the soil covering layer 2; the distances between the blocking ropes 4 wrapped with grass seeds of the same type in the covering soil layer 2 and the surface of the covering soil layer 2 are equal;
when the device works, the blocking ropes 4 laid in the covering soil layer 2 are distributed in a three-dimensional mode, each area of the covering soil layer 2 can be guaranteed to be capable of improving the structural strength through the action of the blocking ropes 4 to a certain degree, the covering soil layer 2 is guaranteed not to collapse under the influence of external environment, meanwhile, because the projections of the blocking ropes 4 with different heights in the covering soil layer 2 in the direction vertical to the surface of the covering soil layer 2 are mirror images, the adjacent covering soil layers 2 are guaranteed to be mutually staggered in the sliding direction when the covering soil layers 2 with different heights slide along the direction of the blocking ropes 4, so that the adjacent covering soil layers 2 are mutually blocked, the possibility of sliding of the covering soil layers 2 is reduced, the structural stability of the covering soil layer 2 is improved, meanwhile, because the same kind of grass seeds are at the same height, different grass seeds are rooted in different depth areas through the difference between different grass seeds, thereby the root system through the grass seed distributes, fixes covering soil layer 2 is whole, promotes covering soil layer 2 structural stability, prevents that covering soil layer 2 from appearing the damage, influences the effect of solidifying, administering to the dust and sand source.
As an embodiment of the present invention, when the reclaimed water is sprayed to the soil cover 2 in the step S5 by sprinkling irrigation, a proper amount of binder is added to the sprayed reclaimed water;
when the device works, after the covering soil layer 2 is paved, the covering soil layer 2 is sprayed with the regenerated water, so that the covering soil layer 2 is soaked by moisture, certain viscosity is generated among sand particles in the covering soil layer 2 through the moisture, larger gaps among the sand particles in the covering soil layer 2 are eliminated, the compactness of the structure of the covering soil layer 2 is improved, the covering soil layer 2 has a structure with certain strength, the covering soil layer 2 is prevented from collapsing, meanwhile, the adhesive added in the sprayed regenerated water can permeate into the structure of the covering soil layer 2 along with water flow, the adhesive begins to solidify in the process that the moisture gradually evaporates and the covering soil layer 2 is gradually dried, the adhesive slowly begins to be fixed from the surface of the covering soil layer 2 to the deep part of the covering soil layer 2, the structure of the covering soil layer 2 is stable and is not easy to be influenced by the external environment, meanwhile, due to the action of the adhesive, the adhesive in the surface area of the covering soil layer 2 is solidified, a relatively closed shell is formed on the surface area of the covering soil layer 2, the evaporation speed of moisture in the covering soil layer 2 is reduced, an environment suitable for grass seeds to germinate and grow is maintained, the grass seeds are promoted to germinate and grow, meanwhile, the adhesive is decocted by starch, the adhesive is added into sprayed regenerated water and permeates into all parts in the covering soil layer 2 along with water flow, the environment in the covering soil layer 2 is effectively improved, the growth and the propagation of floras in a composite microbial inoculum existing in the blocking rope 4 are favorably prevented, hyphae generated by the growth of the floras are gradually diffused in the covering soil layer 2, sand particles in the covering soil layer 2 are bonded and fixed through the action of the hyphae, the structural strength of the covering soil layer 2 is improved, and the covering soil layer 2 is prevented from being collapsed before the grass seeds completely grow and develop, so that the effect on a sand dust source is influenced.
In one embodiment of the present invention, in the step S6, during the intermittent watering process of the soil covering layer 2, yellow mud powder is mixed into the sprayed regeneration water to form a slurry; the penetration depth of the yellow mud doped in the reclaimed water sprayed in the step S6 is 10-20mm, and the penetration depth of the reclaimed water is 5-6 cm; the part of the covering soil layer 2 which is infiltrated with yellow mud is dried into a mud shell 3 after water is evaporated;
when the watering device works, yellow mud powder is mixed into the sprayed regeneration water to obtain mud, a layer of mud shell 3 is formed on the surface of the covering soil layer 2 under the action of the mud, the damage on the surface of the covering soil layer 2 is further prevented, the water evaporation speed in the covering soil layer 2 is reduced, meanwhile, the structural strength of the surface layer of the covering soil layer 2, the bonding strength between the mud shell 3 and the covering soil layer 2 formed after the water evaporation and the leveling degree of the surface of the covering soil layer 2 can be effectively improved through the mud partially permeating into the surface layer of the covering soil layer 2, so that the effect of the covering soil layer 2 is prevented from being influenced due to the fact that the mud shell 3 is damaged or is lifted and blown away by strong wind, and meanwhile, because the mud shell 3 is formed after the mud mixed into the covering soil layer 2 and the water is evaporated and dried, the thickness and the strength of the mud shell 3 are relatively low, and the growth of the grass seeds in the soil covering layer 2 after germination can not be influenced.
The specific working process is as follows:
during working, in the treatment process, sandy soil is extracted from the position of a dust source main body 1 to be treated by using local materials, crushed and screened to obtain sandy soil with smaller average particle size, then the extracted sandy soil is covered on the dust source main body 1 again, a covering soil layer 2 is formed on the surface of the dust source main body 1, and is sprayed and infiltrated by using regenerated water, so that the structure of the covering soil layer 2 is relatively compact and stable under the infiltration of water, meanwhile, grass seeds are wrapped by using a wrapping material prepared from waste paper scraps to obtain a blocking rope 4, and the blocking rope 4 is laid in the covering soil layer 2 in the process of covering the extracted sandy soil on the dust source main body 1 to form the covering soil layer 2; cutting and crushing waste paper into a square shape and a rectangular shape, then wrapping grass seeds with a wrapping material made of square paper scraps to obtain a blocking rope 4, spraying an adhesive on the surface of the blocking rope 4 after obtaining the blocking rope 4, and enabling the blocking rope 4 to penetrate through a container containing the rectangular paper scraps, so that the rectangular paper scraps are adhered to the surface of the blocking rope 4; before the square paper scraps are used for preparing a wrapping material, the diluted solution of the compound microbial inoculum is used for carrying out the processes of soaking and drying the paper scraps for multiple times, so that the square paper scraps are loaded with a sufficient amount of the compound microbial inoculum, and then the wrapping material prepared from the square paper scraps loaded with the compound microbial inoculum is used for wrapping grass seeds, so as to obtain a blocking rope 4; the arresting ropes 4 laid in the covering soil layer 2 are distributed in a three-dimensional mode, the projections of the arresting ropes 4 with different heights in the covering soil layer 2 in the direction vertical to the surface of the covering soil layer 2 are mirror images of each other, and the arresting ropes 4 wrapped with the same type of grass seeds are positioned at the same height; in the process of intermittently watering the covering soil layer 2, yellow mud powder is mixed into the sprayed regeneration water to obtain mud, and a layer of mud shell 3 is formed on the surface of the covering soil layer 2 under the action of the mud.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A sand dust source comprehensive treatment and solidification method is characterized in that: the curing method comprises the following steps:
s1: collecting sand from a sand source main body (1) to be treated, then crushing and screening the sand, removing impurities in the collected sand and ensuring that the average particle size of the residual sand particles after screening is less than 0.5 mm;
s2: selecting starch and water, and putting the starch and the water into a reaction kettle, wherein the taking ratio of the starch to the water is 1: (3-3.5) heating and continuously stirring, keeping the temperature at 70-80 ℃ until the starch in the reaction pot is semitransparent gelatinous paste, and then diluting the paste in the reaction pot by using hot water at 70-80 ℃ until the viscosity of the paste is 35-40s by adopting a viscosity cup method to obtain an adhesive;
s3: collecting waste paper, cutting and crushing the waste paper into paper scraps, and then adding a binder into the paper scraps, wherein the taking ratio of the paper scraps to the binder in parts by volume is (4-5.2): 1, after fully stirring and uniformly mixing, spreading the paper scraps mixed with the adhesive on a flat plate and drying to obtain a wrapping material; the thickness of the wrapping material single sheet is 0.1-0.12mm, and the wrapping material single sheet is in a strip shape after being cut;
s4: on the basis of the step S3, common grass seeds for greening, viewing and preventing water and soil loss are wrapped by wrapping materials to obtain the stopping ropes (4), wherein the grass seeds are one or more of sloping-field cuckoo grass, verbena or tall fescue;
s5: the sandy soil collected in the step S1 is paved on the surface of the sand-dust source main body again for a plurality of times, and a plurality of layers of covering soil layers (2) are formed on the surface of the sand-dust source main body; in the laying process, a barrier rope (4) is laid between each layer of the covering soil layer (2); after the laying is finished, spraying the reclaimed water on the surface of the covering soil layer (2) in a sprinkling irrigation mode to thoroughly infiltrate the covering soil layer (2);
s6: on the basis of the step S5, the covering soil layer (2) is discontinuously watered in a sprinkling irrigation mode, the water content in the covering soil layer (2) is ensured to meet the minimum requirements of germination and growth of grass seeds, and after the grass seeds normally grow, watering is stopped or the sprinkling irrigation watering time interval is prolonged;
the starch used in the step S2 is expired or deteriorated starch purchased from a starch manufacturer or a supermarket; the used paper used in the step S3 is recycled paper that cannot be reused after reaching the limit of the number of recycling times.
2. The comprehensive treatment and solidification method for the sand and dust source according to claim 1, which is characterized in that: the wastepaper is cut and crushed to obtain wastepaper which has two types, namely a square type and a rectangular type; the taking ratio of the square paper scraps to the rectangular paper scraps calculated according to the volume parts is (2.5-3): 1; the wrapping material is prepared by mixing paper scraps presenting a square shape with an adhesive; the surface of the blocking rope (4) is sprayed with adhesive and penetrates through a container containing rectangular paper scraps, and the rectangular paper scraps are adhered to the surface of the blocking rope (4).
3. The comprehensive treatment and solidification method for the sand and dust source according to claim 1, which is characterized in that: the wastepaper is cut and crushed to obtain wastepaper which is treated by a composite microbial inoculum before use; the complex microbial inoculum at least comprises cellulose decomposition bacteria, Arbuscular Mycorrhizal Fungi (AMF) and yeast; after the compound microbial inoculum is put into water for dissolving and diluting to obtain a solution, spraying the solution onto the surface of the paper scraps through a spray can; stopping spraying the solution after the paper scraps are soaked by the solution of the composite microbial inoculum, and quickly drying the paper scraps in a forced ventilation mode at normal temperature; after the paper scraps are dried, soaking and drying the paper scraps by using the solution of the composite microbial inoculum again; and after the paper scraps are soaked in the solution of the composite microbial inoculum and dried, adding an adhesive into the square paper scraps, preparing the square paper scraps into a wrapping material, and preparing the blocking rope (4) by using the wrapping material.
4. The comprehensive treatment and solidification method for the sand and dust source according to claim 1, which is characterized in that: when the arresting ropes (4) are laid in the covering soil layer (2), an included angle is formed between the length direction of the arresting ropes (4) and the inclination direction of the covering soil layer (2); projections of the blocking ropes (4) in the covering soil layer (2) with different distances from the surface of the covering soil layer in the direction vertical to the surface of the covering soil layer (2) are mirror images; the blocking ropes (4) are not overlapped in the direction vertical to the surface of the soil covering layer (2); the distances between the blocking ropes (4) wrapped with grass seeds of the same type in the covering soil layer (2) and the surface of the covering soil layer (2) are equal.
5. The comprehensive treatment and solidification method for the sand and dust source according to claim 1, which is characterized in that: and in the step S5, when the covering soil layer (2) is sprayed with the regenerated water in a sprinkling irrigation mode, a proper amount of adhesive is added into the sprayed regenerated water.
6. The comprehensive treatment and solidification method for the sand and dust source according to claim 1, which is characterized in that: in the step S6, in the intermittent watering process of the covering soil layer (2), yellow mud powder is mixed into the sprayed regeneration water to form slurry; the penetration depth of the yellow mud in the reclaimed water sprayed in the step S6 is 10-20mm, and the penetration depth of the reclaimed water is 5-6 cm; the yellow mud part is penetrated into the soil covering layer (2), and the yellow mud part is dried and formed into a mud shell (3) after water is evaporated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110133357.7A CN112942297B (en) | 2021-02-01 | 2021-02-01 | Sand and dust source comprehensive treatment and solidification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110133357.7A CN112942297B (en) | 2021-02-01 | 2021-02-01 | Sand and dust source comprehensive treatment and solidification method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112942297A CN112942297A (en) | 2021-06-11 |
| CN112942297B true CN112942297B (en) | 2022-02-08 |
Family
ID=76240246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110133357.7A Active CN112942297B (en) | 2021-02-01 | 2021-02-01 | Sand and dust source comprehensive treatment and solidification method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112942297B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101292581A (en) * | 2008-06-04 | 2008-10-29 | 江苏紫荆花纺织科技股份有限公司 | Environment friendly ecological pad and method for manufacturing same |
| WO2012112935A1 (en) * | 2011-02-18 | 2012-08-23 | Northeastern University | Gas delivery system to provide induced partial saturation through solute transport and reactivity for liquefaction mitigation |
| CN105648999A (en) * | 2015-12-31 | 2016-06-08 | 王嘉勇 | Straw blanket and manufacturing method and application thereof |
| CN107893413A (en) * | 2017-11-08 | 2018-04-10 | 兰州有色冶金设计研究院有限公司 | The method that solidification method administers sand-dust source |
| CN110547151A (en) * | 2019-10-18 | 2019-12-10 | 田新明 | Method for treating desert by using straws |
| CN111206559A (en) * | 2020-02-05 | 2020-05-29 | 上海电气集团股份有限公司 | Desert area surface solidification method and structure |
| CN111910652A (en) * | 2020-07-08 | 2020-11-10 | 中石化重庆天然气管道有限责任公司 | Ecological protection system suitable for soil property channel district pipeline |
-
2021
- 2021-02-01 CN CN202110133357.7A patent/CN112942297B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101292581A (en) * | 2008-06-04 | 2008-10-29 | 江苏紫荆花纺织科技股份有限公司 | Environment friendly ecological pad and method for manufacturing same |
| WO2012112935A1 (en) * | 2011-02-18 | 2012-08-23 | Northeastern University | Gas delivery system to provide induced partial saturation through solute transport and reactivity for liquefaction mitigation |
| CN105648999A (en) * | 2015-12-31 | 2016-06-08 | 王嘉勇 | Straw blanket and manufacturing method and application thereof |
| CN107893413A (en) * | 2017-11-08 | 2018-04-10 | 兰州有色冶金设计研究院有限公司 | The method that solidification method administers sand-dust source |
| CN110547151A (en) * | 2019-10-18 | 2019-12-10 | 田新明 | Method for treating desert by using straws |
| CN111206559A (en) * | 2020-02-05 | 2020-05-29 | 上海电气集团股份有限公司 | Desert area surface solidification method and structure |
| CN111910652A (en) * | 2020-07-08 | 2020-11-10 | 中石化重庆天然气管道有限责任公司 | Ecological protection system suitable for soil property channel district pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112942297A (en) | 2021-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1152177C (en) | Method for consolidating soil, protecting slope and planting vegetation on rock slope | |
| CN104770257B (en) | Method for recovering vegetation through micropore thin films | |
| CN202396194U (en) | Vegetation blanket | |
| CN107646606A (en) | Salt-soda soil arbor method for transplanting | |
| CN109601273A (en) | A kind of soil-free broken stone surface vegetation restoration methods | |
| CN107905208B (en) | Water and soil conservation structure for accelerating rock weathering in stony desertification region and construction method thereof | |
| JP2007159477A (en) | Culture soil for greening water-impermeable base, and structure of greening culture medium | |
| CN112942297B (en) | Sand and dust source comprehensive treatment and solidification method | |
| US3600852A (en) | Hardenable plant-seed-containing compositions and method for establishing plant growth | |
| KR101190009B1 (en) | Manufacturing method of vegetation mats | |
| AU688078B2 (en) | Pourable vegetation soil substrate, process for the production thereof and the use thereof | |
| JP3455799B2 (en) | Greening concrete blocks and secondary concrete products | |
| JP2001115454A (en) | Wall and method for protecting natural vegetation introduced slope | |
| KR101205552B1 (en) | Manufacturing method of vegetation mats | |
| CN104695452A (en) | Slope greening system with drainage structure for preventing landslip caused by rainwater | |
| CN113412696A (en) | Coal gangue slope shallow layer reinforcing and ecological restoration method | |
| CN113152490A (en) | Side slope ecological slope protection construction method with unified water retention and drainage | |
| CN211228533U (en) | Ecological bag | |
| JP3664673B2 (en) | Slope greening method | |
| JP3623890B2 (en) | Revegetation method using slope erosion prevention mulch and its revegetation slope | |
| CN206791139U (en) | One kind leaching fills net formula composite protection structure | |
| CN109874445A (en) | A kind of restoration and reconstruction method being retained soil against corrosion for engineering slope | |
| DE3025692A1 (en) | Retaining or noise screen wall supporting vegetation - has drainage layer storing moisture between humus layer chambers, and filter mats | |
| JP7361677B2 (en) | Weed control method for sloped land | |
| CN214739331U (en) | Light greening roof based on afforestation rubbish resourceization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |