CN115119565A - Improvement method for natural soil formation of sand - Google Patents
Improvement method for natural soil formation of sand Download PDFInfo
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- CN115119565A CN115119565A CN202210911046.3A CN202210911046A CN115119565A CN 115119565 A CN115119565 A CN 115119565A CN 202210911046 A CN202210911046 A CN 202210911046A CN 115119565 A CN115119565 A CN 115119565A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B77/00—Machines for lifting and treating soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
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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
- 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
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- Environmental Sciences (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention belongs to the technical field, and particularly relates to a method for improving natural soil of a sand ground, which comprises an assembly frame and a sand surface under-grouting device, wherein a distance adjusting plate is movably assembled outside the assembly frame, distance adjusting guide grooves penetrating through the distance adjusting plate are symmetrically and fixedly arranged on the surface of the distance adjusting plate, an outer pipe body is assembled at one end, far away from a second guide pipe, of the mounting frame through screws, an inner injection pipe is fixedly arranged inside the outer pipe body, the outer wall of the outer pipe body is rotatably connected with pipe shells through outer rotating seats which are arranged at equal intervals, injection hoses are fixedly arranged inside the pipe shells, and one end of a rotating rod penetrates through a through hole and is respectively and rotatably connected with the bottom end of the inner pipe. The invention can reasonably utilize the waste again, not only solves the problem of environmental pollution caused by the waste, but also processes the waste into the soil conditioner for treating desertified soil so as to ensure the survival of nursery stocks and achieve the aim of improving geological conditions and ecological environment.
Description
Technical Field
The invention belongs to the technical field of soil improvement, and particularly relates to a method for improving natural soil of a sand land.
Background
The existing engineering measures comprise measures of soil replacement, deep ploughing and soil turning and the like, and the content of sand in the soil can be reduced by mixing the soil replacement, the deep ploughing and the soil turning with the improved soil, so that the damage of the sand to a soil plant system is reduced, and the normal growth of plants is ensured; deep ploughing and turning soil for lightly sandy soil, while soil dressing and soil replacement are common methods for treating sandy soil, have been successful in this regard;
the method is a more classical treatment measure for desertification of the soil, has the advantages of thoroughness and stability, but has large construction amount, high investment cost, large construction amount, high difficulty and low efficiency, and can cause soil fertility reduction due to the damage of a soil body structure and stack or treat the replaced desertification soil; the water consumption for soil maintenance is large, and the economic cost is high; the performance of the soil cannot be stabilized for a long time, and the desertification of the soil is fundamentally prevented.
Disclosure of Invention
The invention aims to provide a method for improving the natural soil of a sandy land, which can reasonably utilize waste again, not only solves the problem of environmental pollution caused by the waste, but also processes the waste into a soil conditioner for treating the sandy soil so as to ensure the survival of seedlings and achieve the aims of improving geological conditions and ecological environment.
The technical scheme adopted by the invention is as follows:
a method for improving the natural soil of sandy land comprises the following steps;
s1: preparing a soil conditioner, namely weighing 100 parts of sand grains, 5 parts of oil sludge and oil foot as oil byproducts, 5 parts of wine residues, 10 parts of sludge with 10% of water, 10 parts of fly ash and 10 parts of weathered coal according to parts by weight on the basis of 1000kg, and fully stirring for 15min at the speed of 2000r/min to obtain the uniformly mixed soil conditioner;
s2: assembling the assembling frame with the vehicle body, pumping the soil conditioner into each inner injection pipe, adjusting the distance between each outer pipe body according to the pouring requirement, then inserting the outer pipe body below the surface of the sand, and injecting the soil conditioner below the surface of the sand, wherein the wet soil conditioner improves the sand surface constraint force;
s3: spreading the obtained soil conditioner on the surface of the sand, wherein the spreading thickness is 10 cm;
s4: drip irrigation is carried out on the paved sandy land, the thickness of the soil conditioner paved on the ground is 10cm, the soil conditioner is placed for two days under outdoor conditions, and the soil conditioner with the surface and underground sandy land in a wet state has good water retention property and can prevent water from evaporating;
s5: uniformly mixing plant seeds and fine sand according to the weight ratio of 1:1, covering soil on the sand land to be treated with the depth of 2cm for sowing, wherein after one week, the plants gradually sprout and grow, and other fertilizers do not need to be added into modified soil;
the sand surface grouting device is also included;
the surface of the assembly frame is fixedly provided with two first guide rods, the outer portion of the assembly frame is fixedly provided with a second guide rod and a straight guide rod, two ends of the first guide rod are fixedly provided with motor shells, a first motor is fixedly mounted inside the motor shells, two ends of the outer portion of the assembly frame are rotatably mounted with a first screw rod, and an output end of the first motor is in transmission connection with the top end of the first screw rod through a belt sleeved with the first screw rod.
The assembly frame is movably assembled with a distance adjusting plate outside, two ends of the distance adjusting plate are fixedly provided with end screw pipes, the two end screw pipes are movably screwed on the outer surfaces of the two first screw rods respectively, and distance adjusting guide grooves penetrating through the distance adjusting plate are symmetrically and fixedly formed in the surface of the distance adjusting plate.
Slip casting ware still includes the mounting bracket under the sand face, the fixed welding of one end of mounting bracket has U type frame, the fixed two pipe one that is provided with of outer wall of U type frame, the mounting bracket with the fixed pipe two that is provided with of U type frame junction, the mounting bracket is close to the fixed straight pipe that is provided with of one end of pipe two, the fixed guide pin that is provided with in inner wall top of U type frame.
The guide pipe I is movably sleeved on the outer surface of the guide rod I, the guide pipe II is movably sleeved on the outer surface of the guide rod II, the straight guide pipe is movably sleeved on the outer surface of the straight guide rod, and the guide pin is correspondingly and movably inserted into the distance-adjusting guide groove.
The mounting bracket is kept away from the one end of pipe two is equipped with outer body through screw assembly, the inside of outer body is fixed and is provided with interior syringe, the inside activity of interior syringe has inserted the piston rod, piston rod one end is located the inside fixedly connected with piston of interior syringe, the other end fixedly connected with connecting rod of piston rod.
The fixed motor storehouse that is provided with in center of mounting bracket, the inside fixed mounting in motor storehouse has motor two, the output end fixedly connected with screw rod two of motor two, screw rod two with connecting rod activity spiro union, the connecting rod is kept away from the fixed welding of one end of piston rod has the guide arm, the guide arm with constitute sliding connection between the mounting bracket.
The outer wall of the outer pipe body is rotatably connected with a pipe shell through outer rotating seats arranged at equal intervals, injection hoses are fixedly arranged inside the pipe shell, one end of each injection hose is connected and communicated with the inner injection pipe, and pointed guide blocks are fixedly arranged on the outer wall of the pipe shell.
The injection tube comprises an outer tube body, an inner injection tube and a tube shell, wherein guide tubes are fixedly arranged in gaps between the outer tube body and the inner injection tube at equal intervals, an inner rod is movably inserted into the guide tubes in a penetrating mode, through holes are fixedly formed in the bottom edge of the outer tube body at equal intervals, outer walls on two sides of the tube shell are rotatably connected with rotating rods, and one ends of the rotating rods penetrate through the through holes and are respectively rotatably connected with the bottom ends of the inner rod.
The top end of the inner rod is fixedly connected with a retaining ring, springs are sleeved on the outer surfaces of the inner rods, and the springs are arranged between the top end of the outer tube body and the retaining ring.
The distances between adjacent sand-surface grouting devices are sequentially set to d1, d2, d3, · dn, and d1 ═ d2 ═ d3 ═ dn.
The invention has the technical effects that:
(1) the invention makes sand cohere to form solidification force and gradually become soil, utilizes crop waste as raw material to produce a plant fiber binding material, and adds the plant fiber binding material into sand, so that universal binding constraint can be obtained among sand grains, thereby having the ecological mechanical property similar to soil and the capability of conserving moisture and nutrition.
(2) The invention has the advantages that the raw material formula and the respective physicochemical properties of the raw materials for desert and sand control originally adopted accord with the scientific principles of desert and sand control modification, such as particle size, chemical composition, soil fertility, water retention and moisture retention.
(3) The invention has the characteristics of easily obtained materials, concentrated and abundant sources and convenient large-scale application, solves the problem of industrial and agricultural waste treatment, reasonably utilizes the waste again, conforms to the economic concept of recycling, and solves the problem of environmental pollution caused by the waste.
(4) The invention has the advantages of small water consumption, energy conservation, emission reduction and high economic value, and adopts the wastes of industrial and agricultural production as raw materials to treat desert and sandy soil, thus compounding the concepts of energy conservation, emission reduction and circular economy and the natural law.
(5) According to the invention, each outer pipe body is inserted into sand, the piston rod drives the piston to move, soil conditioner in the inner injection pipe is injected into the sand, after the piston rod moves for a certain distance, the baffle ring is pressed and drives the inner rod to move, each injection hose is expanded, and the expanded injection hose effectively expands the injection area of the soil conditioner and can be contacted with more sands as far as possible; in addition, the binding force inside the sand is increased after the sand is contacted with the soil conditioner, so that the adhesive force between the subsurface sand can be improved, the phenomenon that massive sand blocks slide frequently on a surface sand layer is effectively solved in the subsequent work of paving the soil conditioner on the surface of the sand, and the soil effect in the sand is more uniform.
(6) According to the sand surface grouting device, the distance adjusting plate is controlled to move up and down according to the pouring requirement, the mounting frames on the two sides are expanded or gathered at the same time, the distance between the mounting frames is kept unchanged all the time in the process of movement of the mounting frames, the distance of each sand surface grouting device can be flexibly adjusted in the process, the sand surface grouting devices can be unfolded or gathered in an Europe-uniform mode, and the working positions of the sand surface grouting devices can be correspondingly changed according to the loosening degree of sand.
Drawings
FIG. 1 is an integrated assembly diagram of an assembly rack, a spacer and a sand grouting device provided by an embodiment of the invention;
FIG. 2 is a block diagram of a sub-sand slip casting apparatus provided by an embodiment of the present invention;
FIG. 3 is a top cross-sectional block diagram of an outer tube body provided by an embodiment of the present invention;
FIG. 4 is a bottom cross-sectional structural view of an outer tube body provided in an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an assembly frame; 101. a first guide rod; 102. a second guide rod; 103. a straight guide rod; 104. a motor housing; 105. a first motor; 106. a first screw rod; 107. a belt; 2. a distance adjusting plate; 21. a distance adjusting guide groove; 3. a sand under-surface grouting device; 301. a mounting frame; 302. a U-shaped frame; 303. a first conduit; 304. a second conduit; 305. a straight conduit; 306. a guide pin; 307. a motor compartment; 308. a second screw; 309. a connecting rod; 310. a guide bar; 311. an outer tubular body; 312. an inner injection tube; 313. a piston rod; 314. a piston; 315. an outer rotating base; 316. a pipe shell; 317. a pointed guide block; 318. a conduit; 319. an inner rod; 320. a rotating rod; 321. an injection hose; 322. a baffle ring; 323. a spring.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.
A method for improving the natural soil of sandy land comprises the following steps;
s1: preparing a soil conditioner, namely weighing 100 parts of raw sand, 5 parts of oil sludge and oil residue as oil byproducts, 5 parts of wine residues, 10 parts of sludge with 10 percent of water, 10 parts of fly ash and 10 parts of weathered coal according to parts by weight on the basis of 1000kg, and fully stirring for 15min at the speed of 2000r/min to obtain the uniformly mixed soil conditioner;
s2: assembling the assembly frame 1 with the vehicle body, pumping the soil conditioner into each inner injection pipe 312, adjusting the distance between the outer pipe bodies 311 according to the pouring requirement, then inserting the outer pipe bodies 311 below the surface of the sand, and injecting the soil conditioner below the surface of the sand, wherein the wet soil conditioner improves the sand surface constraint force;
s3: spreading the obtained soil conditioner on the surface of the sand, wherein the spreading thickness is 10 cm;
s4: drip irrigation is carried out on the paved sandy land, the thickness of the soil conditioner paved on the ground is 10cm, the soil conditioner is placed for two days under outdoor conditions, and the soil conditioner with the surface and underground sandy land in a wet state has good water retention property and can prevent water from evaporating;
s5: uniformly mixing plant seeds and fine sand according to the weight ratio of 1:1, covering soil on the sand land to be treated for sowing with the depth of 2cm, and after one week, gradually germinating and growing the plants, wherein other fertilizers do not need to be added into the modified soil.
The working principle of the invention is as follows: the method uses oil sludge and oil residue as by-products of oil; wine brewing wine residue: sludge from municipal domestic sewage plants; fly ash; fully stirring and uniformly mixing weathered coal rich in humic acid as a raw material for desert and sandy soil treatment modification; spreading the surface of desert or sand with a thickness of 10-50 cm; watering or drip irrigation is carried out on the paved desert or sand land; planting drought-enduring plants or crops on the land to be treated;
the raw materials for desert and sand control adopted by the process have the characteristics of centralized and rich sources and convenience for large-scale application, the formulas of the raw materials for desert and sand control and the respective physicochemical properties of the raw materials conform to the scientific principles of controlling particle size, chemical composition, soil fertility, water retention and moisture retention and the like in desert and sand control modification, the seedling and ground cover in the later period are high in survival rate and good in growth state, and can be stable for a long time, so that the sand and soil ground is gradually subjected to soil formation and self-restoration, and the wastes produced by the industry and agriculture are used as the raw materials for desert and sand control, so that the concepts of energy conservation, emission reduction and circular economy are compounded.
As shown in fig. 1-4, a method for improving the natural soil formation of sand comprises a sand surface grouting device 3;
the first embodiment is as follows:
referring to the attached drawing 1, two guide rods one 101 are fixedly arranged on the surface of an assembly frame 1, a guide rod two 102 and a straight guide rod 103 are fixedly arranged outside the assembly frame 1, motor housings 104 are fixedly arranged at both ends of the guide rods one 101, a motor one 105 is fixedly arranged inside the motor housings 104, screw rods one 106 are rotatably arranged at both ends outside the assembly frame 1, the output ends of the motor one 105 and the top ends of the screw rods one 106 are in transmission connection through belts 107 which are sleeved, a distance adjusting plate 2 is movably assembled outside the assembly frame 1, end screw pipes are fixedly arranged at both ends of the distance adjusting plate 2, the two end screw pipes are respectively movably screwed on the outer surfaces of the two screw rods one 106, distance adjusting guide grooves 21 penetrating through the distance adjusting plate 2 are symmetrically and fixedly arranged on the surface of the distance adjusting plate 2, the motor one 105 is started to drive the screw rods one 106 at both ends to rotate through the transmission of the belts 107, because the end screw pipes at both ends of the distance adjusting plate 2 are movably screwed with the screw rods one 106, therefore, the distance adjusting plate 2 is driven to move up and down.
Referring to fig. 1 and fig. 2, the grouting device 3 under sand further includes a mounting frame 301, one end of the mounting frame 301 is fixedly welded with a U-shaped frame 302, two first guide pipes 303 are fixedly arranged on the outer wall of the U-shaped frame 302, a second guide pipe 304 is fixedly arranged at the joint of the mounting frame 301 and the U-shaped frame 302, one end of the mounting frame 301 close to the second guide pipe 304 is fixedly provided with a straight guide pipe 305, the top end of the inner wall of the U-shaped frame 302 is fixedly provided with a guide pin 306, the first guide pipe 303 is movably sleeved on the outer surface of the first guide rod 101, the second guide pipe 304 is movably sleeved on the outer surface of the second guide rod 102, the straight guide pipe 305 is movably sleeved on the outer surface of the straight guide rod 103, the guide pin 306 is correspondingly and movably inserted into the distance-adjusting guide groove 21, each guide pin 306 moves in the corresponding distance-adjusting guide groove 21, and then the corresponding mounting racks 301 are driven to move linearly, the mounting rack 301 located at the middle is in a coming state, and the mounting racks 301 at the two sides are expanded or gathered at the same time.
Referring to fig. 1, the distances between adjacent sand-under-surface grouters 3 are sequentially set to d1, d2, d3, d., dn, and d1 ═ d2 ═ d3 · dn, and the distances between the mounting frames 301 are kept constant during the movement of the mounting frames 301.
The working principle of the invention is as follows: firstly assembling the assembly frame 1 with the vehicle body, pumping the soil conditioner into each inner injection pipe 312, then adjusting the distance between each mounting frame 301 according to the pouring requirement, in the adjusting work, firstly starting the motor I105, driving the screw rods I106 at two ends to rotate through the transmission of the belt 107, as the end screw pipes at two ends of the distance adjusting plate 2 are movably screwed with the screw rods I106, the distance adjusting plate 2 can be driven to move up and down, at the moment, each guide pin 306 moves in the corresponding distance adjusting guide groove 21, further driving the corresponding mounting frame 301 to move linearly, the mounting frame 301 at the middle part is in a close state, the mounting frames 301 at two sides can be expanded or gathered simultaneously, and in the moving process of each mounting frame 301, the distance between each mounting frame 301 is kept unchanged all the time, the process can flexibly adjust the distance between each grouting device 3 under the sand surface, the sand grouting machine can be unfolded or gathered evenly, and the working position of each grouting machine 3 under the sand surface can be changed correspondingly according to the loosening degree of the sand.
Example two:
referring to fig. 2, an outer tube 311 is assembled at one end of the mounting bracket 301, which is far from the second guide tube 304, by a screw, an inner injection tube 312 is fixedly arranged inside the outer tube 311, a piston rod 313 is movably inserted inside the inner injection tube 312, one end of the piston rod 313 is fixedly connected with a piston 314 inside the inner injection tube 312, the other end of the piston rod 313 is fixedly connected with a connecting rod 309, a motor chamber 307 is fixedly arranged at the center of the mounting bracket 301, a second motor is fixedly arranged inside the motor chamber 307, a second screw 308 is fixedly connected with an output end of the second motor, the second screw 308 is movably screwed with the connecting rod 309, a guide rod 310 is fixedly welded at one end of the connecting rod 309, which is far from the piston rod 313, a sliding connection is formed between the guide rod 310 and the mounting bracket 301, the second motor inside the motor chamber 307 is started, the second screw 308 rotates due to the work, and the second screw 308 is movably screwed with the connecting rod 309, so that the connecting rod 309 drives the piston rod 313 to move downwards, meanwhile, the guide rod 310 and the mounting bracket 301 will slide relatively, and the piston rod 313 drives the piston 314 to move, so that the soil conditioner in the inner injection tube 312 is injected into the sand.
Referring to fig. 3 and 4, the outer wall of the outer tube 311 is rotatably connected with a tube housing 316 through an outer rotating base 315 arranged at equal intervals, the inner parts of the tube housing 316 are fixedly provided with injection hoses 321, one end of each injection hose 321 is connected and communicated with the inner injection tube 312, the outer wall of the tube housing 316 is fixedly provided with a pointed guide block 317, guide pipes 318 are fixedly arranged at equal intervals in gaps between the outer tube 311 and the inner injection tube 312, an inner rod 319 is movably inserted in the guide pipes 318 in a penetrating manner, through holes are fixedly arranged at equal intervals on the bottom edge of the outer tube 311, the outer walls of the two sides of the tube housing 316 are rotatably connected with rotating rods 320, one ends of the rotating rods 320 are respectively penetrated through the through holes and rotatably connected with the bottom end of the inner rod 319, the top end of the inner rod 319 is fixedly connected with a stop ring 322, the outer surface of the inner rod 319 is respectively sleeved with a spring 323, the spring 323 is arranged between the top end of the outer tube 311 and the stop ring 322, when the piston rod 313 moves a distance, the stop ring 322 is pressed to drive the inner rod 319 to move, at this time, because the bottom end of the inner rod 319 is connected with the rotating rod 320 in a switching manner, after the inner rod 319 descends for a certain distance, the tail end of the rotating rod 320 rotates and tilts, and therefore, the corresponding pipe shell 316 drives the injection hoses 321 to rotate together in the sand, the arrangement of the pointed guide block 317 can effectively reduce the resistance of the pipe shell 316 during movement, each injection hose 321 is expanded, and soil conditioner can be simultaneously led out to the periphery through each injection hose 321 under the pressing of the piston 314.
The working principle of the invention is as follows: after the distance between the outer pipe bodies 311 is determined, the whole device is controlled to move downwards, so that the outer pipe bodies 311 are inserted into sand, then a second motor in a motor bin 307 is started, the second motor works to rotate a second screw 308, the second screw 308 is movably screwed with a connecting rod 309, so that the connecting rod 309 drives a piston rod 313 to move downwards, meanwhile, the guide rod 310 and the mounting frame 301 slide relatively, the piston rod 313 drives a piston 314 to move, and further, the soil conditioner in the inner injection pipe 312 is injected into the sand;
after the piston rod 313 moves for a certain distance, the stop ring 322 is pressed and drives the inner rod 319 to move, at the moment, the bottom end of the inner rod 319 is connected with the rotating rod 320 in a switching mode, so that after the inner rod 319 descends for a certain distance, the tail end of the rotating rod 320 rotates and tilts, the corresponding pipe shell 316 drives the injection hoses 321 to rotate together in the sand, the resistance of the pipe shell 316 in moving can be effectively reduced due to the arrangement of the pointed guide block 317, the injection hoses 321 are expanded, soil conditioner can be guided out to the periphery through the injection hoses 321 under the pressing of the piston 314, the injection area of the soil conditioner can be effectively expanded due to the expanded injection hoses 321, and the soil conditioner can be contacted with more sands as far as possible; in addition, the binding force inside the sand is increased after the sand is contacted with the soil conditioner, so that the adhesive force between the subsurface sand can be improved, the phenomenon that massive sand blocks slide frequently on a surface sand layer is effectively solved in the subsequent work of paving the soil conditioner on the surface of the sand, and the soil effect in the sand is more uniform.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. A method for improving the natural soil of a sand land is characterized in that: the method comprises the following specific steps;
s1: preparing a soil conditioner: weighing 100 parts of sand grains, 5 parts of oil sludge and oil foot of oil by-products, 5 parts of wine residues, 10 parts of sludge with 10% of water, 10 parts of fly ash and 10 parts of weathered coal according to parts by weight with 1000kg as a base number, and fully stirring for 15min at the speed of 2000r/min to obtain a uniformly mixed soil conditioner;
s2: assembling the assembling frame (1) with the vehicle body, pumping the soil conditioner into each inner injection pipe (312), adjusting the distance between each outer pipe body (311) according to the pouring requirement, then inserting the outer pipe body (311) under the surface of sand, and injecting the soil conditioner under the surface of the sand, wherein the moist soil conditioner improves the sand surface constraint force;
s3: the obtained soil conditioner is paved on the surface of the sand, and the paving thickness is 10 cm;
s4: drip irrigation is carried out on the paved sandy land, the thickness of the soil conditioner paved on the ground is 10cm, the soil conditioner is placed for two days under outdoor conditions, and the soil conditioner with the surface and underground sandy land in a wet state has good water retention property and can prevent water from evaporating;
s5: uniformly mixing plant seeds and fine sand according to the weight ratio of 1:1, covering soil on a sand block to be treated with the soil with the depth of 2cm for sowing, wherein the plant gradually sprouts and grows after one week, and other fertilizers do not need to be added into modified soil;
the sand surface grouting device (3) is also included;
the surface fixing of the assembly frame (1) is provided with two guide rods I (101), the outer fixing of the assembly frame (1) is provided with a guide rod II (102) and a straight guide rod (103), the two ends of the guide rod I (101) are fixedly provided with a motor shell (104), a motor I (105) is fixedly mounted inside the motor shell (104), the two ends of the outer portion of the assembly frame (1) are rotatably provided with a screw rod I (106), and the output end of the motor I (105) is in transmission connection with the top end of the screw rod I (106) through a belt (107) sleeved with the screw rod I.
2. The method for improving the natural soil improvement of the sandy land according to claim 1, wherein: the external part of the assembling frame (1) is movably assembled with a distance adjusting plate (2), two ends of the distance adjusting plate (2) are fixedly provided with end screw pipes, the two end screw pipes are movably screwed on the outer surfaces of the two first screw rods (106) respectively, and distance adjusting guide grooves (21) penetrating through the distance adjusting plate (2) are symmetrically and fixedly formed in the surface of the distance adjusting plate (2).
3. The method for improving the natural soil improvement of the sandy land according to claim 2, wherein: slip casting ware (3) still include mounting bracket (301) under the sand face, the fixed welding of one end of mounting bracket (301) has U type frame (302), the fixed two pipe (303) that are provided with of outer wall of U type frame (302), mounting bracket (301) with U type frame (302) junction is fixed and is provided with pipe two (304), mounting bracket (301) are close to the fixed craspedodrome pipe (305) that is provided with of one end of pipe two (304), the fixed guide pin (306) that is provided with in inner wall top of U type frame (302).
4. The method for improving the natural soil improvement of the sandy land according to claim 3, wherein: the guide pipe I (303) is movably sleeved on the outer surface of the guide rod I (101), the guide pipe II (304) is movably sleeved on the outer surface of the guide rod II (102), the straight guide pipe (305) is movably sleeved on the outer surface of the straight guide rod (103), and the guide pin (306) is correspondingly and movably inserted into the distance-adjusting guide groove (21).
5. The method for improving the natural soil improvement of the sandy land according to claim 4, wherein: the utility model discloses a syringe, including pipe two (304), mounting bracket (301) keep away from the one end of pipe two (304) is equipped with outer body (311) through the screw group, the fixed interior syringe (312) that is provided with of inside of outer body (311), the inside activity of interior syringe (312) has inserted piston rod (313), piston rod (313) one end is located the inside fixedly connected with piston (314) of interior syringe (312), the other end fixedly connected with connecting rod (309) of piston rod (313).
6. The method for improving the natural soil improvement of the sandy land according to claim 5, wherein: the fixed motor storehouse (307) that is provided with in center of mounting bracket (301), the inside fixed mounting in motor storehouse (307) has motor two, the output end fixedly connected with screw rod two (308) of motor two, screw rod two (308) with connecting rod (309) activity spiro union, keep away from connecting rod (309) the fixed welding of one end of piston rod (313) has guide arm (310), guide arm (310) with constitute sliding connection between mounting bracket (301).
7. The method for improving the natural soil improvement of the sandy land according to claim 6, wherein: the outer wall of the outer pipe body (311) is rotatably connected with a pipe shell (316) through an outer rotating seat (315) arranged at equal intervals, injection hoses (321) are fixedly arranged inside the pipe shell (316), one end of each injection hose (321) is communicated with the inner injection pipe (312), and pointed guide blocks (317) are fixedly arranged on the outer wall of the pipe shell (316).
8. The method for improving the natural soil improvement of the sandy land according to claim 7, wherein: the injection tube is characterized in that guide tubes (318) are fixedly arranged in gaps between the outer tube body (311) and the inner injection tube (312) at equal intervals, an inner rod (319) is inserted into the guide tubes (318) in a movable penetrating mode, through holes are fixedly formed in the bottom edge of the outer tube body (311) at equal intervals, outer walls of two sides of the tube shell (316) are rotatably connected with rotating rods (320), and one end of each rotating rod (320) penetrates through the through holes and is rotatably connected with the bottom end of the inner rod (319) respectively.
9. The method for improving the natural soil of the sandy land as claimed in claim 8, wherein: the top fixedly connected with of interior pole (319) keeps off ring (322), interior pole (319) surface all overlaps and is equipped with spring (323), spring (323) set up outer body (311) top with keep off between ring (322).
10. The method for improving the natural soil improvement of a sandy land according to claim 9, wherein: the distances between adjacent sand-surface grouting devices (3) are sequentially set to d1, d2, d3, d.
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| CN108353563A (en) * | 2018-02-07 | 2018-08-03 | 中国科学院新疆理化技术研究所 | A method of using waste be soil conditioner Desert Control soil |
| DE102017102973A1 (en) * | 2017-02-15 | 2018-08-16 | Dietmar Plate | Method for introducing at least one soil improver and at least one gaseous medium into a vegetation area, and device for introducing at least one soil improver and one gaseous medium into a vegetation area |
| CN215073785U (en) * | 2021-06-19 | 2021-12-10 | 何保祥 | Soil-turning injection type soil improving machine |
| CN114303848A (en) * | 2022-01-25 | 2022-04-12 | 河南霖牧农业技术有限公司 | Sweet potato breeding paddy-upland rotation tillage wheel field transformation method and slurry used by same |
| CN114557179A (en) * | 2022-03-18 | 2022-05-31 | 杨倩 | Modernized farming system based on big dipper satellite positioning |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017102973A1 (en) * | 2017-02-15 | 2018-08-16 | Dietmar Plate | Method for introducing at least one soil improver and at least one gaseous medium into a vegetation area, and device for introducing at least one soil improver and one gaseous medium into a vegetation area |
| CN108353563A (en) * | 2018-02-07 | 2018-08-03 | 中国科学院新疆理化技术研究所 | A method of using waste be soil conditioner Desert Control soil |
| CN215073785U (en) * | 2021-06-19 | 2021-12-10 | 何保祥 | Soil-turning injection type soil improving machine |
| CN114303848A (en) * | 2022-01-25 | 2022-04-12 | 河南霖牧农业技术有限公司 | Sweet potato breeding paddy-upland rotation tillage wheel field transformation method and slurry used by same |
| CN114557179A (en) * | 2022-03-18 | 2022-05-31 | 杨倩 | Modernized farming system based on big dipper satellite positioning |
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