CN113058988B - Pre-buried formula acid soil prosthetic devices - Google Patents
Pre-buried formula acid soil prosthetic devices Download PDFInfo
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- CN113058988B CN113058988B CN202110222664.2A CN202110222664A CN113058988B CN 113058988 B CN113058988 B CN 113058988B CN 202110222664 A CN202110222664 A CN 202110222664A CN 113058988 B CN113058988 B CN 113058988B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
Abstract
The invention discloses a pre-buried acid soil restoration device, which belongs to the field of soil restoration, and is characterized in that a plurality of pre-buried restoration pipes are uniformly inserted into soil, the heat generated by sunlight irradiating an optical heating plate enables support rods and a connecting ring to rotate vertically, sunlight is shielded by a heat-resistant layer between the support rods to directly irradiate the surface of the soil, when the temperature is too high, a temperature-controlled expansion ring rapidly expands, carbon dioxide gas is punctured by a thimble, soil protection liquid flows out and covers the surface of the soil, the temperature of the soil is reduced while the soil is humidified, according to the acidity degree of the soil, a guide fiber is inserted into the depth of the soil, a latex ball breaks when encountering acid soil and enters the soil through a through hole to achieve the effect of neutralizing the acid soil, and the restoration ball on the upper side sequentially slides downwards in the pre-buried restoration pipes, thereby continuously neutralizing and repairing the acid soil.
Description
Technical Field
The invention relates to the field of soil remediation, in particular to a pre-embedded type acid soil remediation device.
Background
The soil remediation is a technical measure for restoring the normal function of polluted soil, in the soil remediation industry, the existing soil remediation technology reaches more than one hundred, the common technology is also more than ten, and the technology can be roughly divided into three methods, namely a physical method, a chemical method and a biological method, and since the 20 th century and the 80 th century, a polluted soil treatment and remediation plan is established and developed in many countries in the world, particularly developed countries, so that a new soil remediation industry is formed.
According to the survey bulletin of the national soil pollution conditions released in 2014, the general Chinese soil environment conditions are not optimistic, the national soil pollution exceeding rate reaches 16.1%, the soil environment problems of industrial and mining abandoned lands are prominent, the soil environment quality of cultivated lands is more worrisome, and in the face of the severe situation of soil pollution, the national legislation speed is obviously accelerated, the environmental protection department adds the content of soil remediation in the new environmental protection law, and in addition to the new soil remediation content, a new soil environment quality standard (acquisition draft) is published day by day, the establishment and implementation of a soil pollution prevention and control action plan (namely 'soil ten items') is also proposed, the massive soil pollution exceeding rate is promoted by the national legislation, the ten-billion-level soil remediation market is expected to be promoted in the industry, however, a plurality of experts show that cakes are large but cannot be optimistic, and are limited by technologies, capital, and the national pollution exceeding rate is not too much, Multiple barriers such as business models, etc., are not realistic in that the soil remediation industry wants to do so in a short time.
Soil remediation refers to the physical, chemical and biological processes used to transfer, absorb, degrade and transform pollutants in soil to reduce their concentration to acceptable levels, or to transform toxic and harmful pollutants into harmless materials.
At present, a large amount of acid soil exists in China, the acid soil is not suitable for planting, the planting yield is low, the acid soil needs to be repaired, however, according to normal repair, a large amount of manpower resources and time cost need to be consumed, and the method cannot be realized in a short time.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a pre-buried acid soil restoration device, the scheme is that a plurality of pre-buried restoration pipes are uniformly distributed and inserted in soil, heat generated by sunlight irradiating on an optical heating plate enables support rods and a connecting ring to rotate vertically, the heat-resistant layers among the support rods shield the sunlight to directly irradiate the surface of the soil, so that the water loss in the soil is reduced, when the temperature is too high, the temperature-controlled expansion ring rapidly expands due to the heat of carbon dioxide, the carbon dioxide is punctured by an ejector pin, a soil protection liquid in the heat-resistant balls flows out and covers the surface of the soil, the soil temperature is reduced while the soil is humidified, the damage to the soil due to high temperature is effectively reduced, according to the acid degree of the soil, guide fibers are inserted into the depth inside the soil, and latex balls break when encountering acid soil, and the acid soil enters the soil through the through holes to achieve the effect of neutralizing the acid soil, and after the repairing balls positioned at the lowest side are degraded, the repairing balls at the upper side sequentially slide downwards in the embedded repairing pipe, so that the acid soil is continuously neutralized and repaired.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A pre-buried type acid soil restoration device comprises a pre-buried type restoration pipe, wherein a connecting ring is fixedly connected to the upper end of the pre-buried type restoration pipe, a plurality of uniformly distributed supporting rods are fixedly connected to the outer end of the connecting ring, a heat-resistant layer is fixedly connected between the supporting rods, a fixing ring is arranged on the inner side of the connecting ring, a plurality of uniformly distributed connecting pipes are fixedly connected between the fixing ring and the connecting ring, a pair of chutes are formed in the inner wall of each connecting pipe in a chiseled mode, sliding blocks are connected inside the chutes in a sliding mode, adjusting sliding plates are fixedly connected between the sliding blocks in a pair mode, fixing ropes are fixedly connected inside the supporting rods, one ends of the fixing ropes are fixedly connected with the adjusting sliding plates, shape memory springs are fixedly connected to one ends of the adjusting sliding plates, which are far away from the fixing ropes, are located inside the connecting pipes, and optical heating plates are fixedly connected between the inner walls of the fixing rings, the outer end of the optical heating plate is in contact with the shape memory spring, a plurality of limiting holes are formed in the upper end of the heat resisting layer, a soil protection device is installed inside each limiting hole, a plurality of degradation type repair devices are arranged inside the pre-buried type repair tubes, the pre-buried type repair tubes are uniformly distributed and inserted into soil according to the acidification degree of the soil, when acid soil is repaired through the degradation type repair devices inside the pre-buried type repair tubes, sunlight irradiates on the optical heating plate and transfers heat to the shape memory spring inside the connecting tube, the adjusting sliding plate is pushed away through expansion of the shape memory spring, therefore, the supporting rods and the connecting ring rotate vertically, the heat resisting layer among the supporting rods shields the sunlight to directly irradiate the surface of the soil, and water loss in the soil is reduced.
Furthermore, the soil protection device comprises a temperature control type expansion ring, a storage cavity is formed in the temperature control type expansion ring, carbon dioxide gas is filled in the storage cavity, a heat-resistant ball is arranged on the inner side of the temperature control type expansion ring, soil protection liquid is filled in the heat-resistant ball, a plurality of ejector pins which are uniformly distributed are fixedly connected to the inner side of the temperature control type expansion ring, the ejector pins are in contact with the heat-resistant ball, when the temperature is too high, sunlight irradiates the surface of the heat-resistant layer, the temperature control type expansion ring is rapidly expanded when the carbon dioxide gas is heated, the carbon dioxide gas is punctured through the ejector pins, the soil protection liquid in the heat-resistant ball flows out and covers the surface of the soil, the soil temperature is reduced while the soil is humidified, and the damage of the soil due to high temperature is effectively reduced.
Furthermore, the degradable repair device comprises a repair ball, the outer end of the repair ball is provided with a plurality of through holes which are uniformly distributed, the interior of the repairing ball is provided with a latex ball, the interior of the latex ball is filled with acid neutralizing liquid, the inside of the pre-buried repair pipe is provided with guide fibers which penetrate through the inside of the repair ball through the through hole and are inserted into soil, according to the acidity degree of the soil, the guide fiber is inserted into the depth of the soil, acidic substances in the soil are transferred to the latex ball on the inner side of the repairing ball through the guide fiber, the latex ball is broken when encountering acid, and enters the soil through the through holes to achieve the effect of neutralizing acid soil, after the repairing ball positioned at the lowest side is degraded, the restoring ball on the upper side sequentially slides downwards in the embedded restoring pipe, so that the acidic soil is effectively and continuously neutralized and restored.
Furthermore, the repairing ball is made of polylactide, and is chemically synthesized by taking lactic acid which is a microbial fermentation product as a monomer, so that the repairing ball can be automatically degraded after being used, and the pollution to the environment is reduced.
Furthermore, the latex ball is made of latex, and the inner wall of the latex ball is fixedly connected with the speed limiting net, so that the latex ball can be quickly broken when encountering acid, the loss of the acid neutralizing solution can be effectively reduced through the speed limiting net, and the service cycle of the acid neutralizing solution can be prolonged.
Furthermore, the shape memory spring is made of shape memory alloy, has a two-way memory effect, has a balance temperature of 30 ℃, and can be used for adaptively adjusting the protection of soil according to the temperature, so that the soil is not easy to dry, and the soil restoration effect is improved.
Furthermore, the pre-buried repair pipe is made of stainless steel, and an anti-corrosion coating is coated at the outer end of the pre-buried repair pipe, so that the strength of the pre-buried repair pipe in the soil is not easy to corrode by acidic substances in the soil.
Furthermore, the heat-resistant layer is made of high-temperature-resistant rubber, an ultraviolet reflection film is laid at the upper end of the heat-resistant layer, heat generated by sunlight is reduced, the soil is dried excessively, ultraviolet rays in the sunlight are reflected through the ultraviolet reflection film, and the soil is effectively protected from being dried and cracked excessively.
The use method of the pre-buried acid soil remediation device comprises the following steps:
s1, uniformly distributing and inserting the embedded repair pipes into soil, enabling the support rods and the connecting rings to rotate vertically by heat generated by sunlight irradiating on the optical heating plate, and blocking the sunlight by the heat-resistant layers among the support rods to directly irradiate the surface of the soil;
s2, when the temperature is too high, the carbon dioxide is heated to enable the temperature-controlled expansion ring to expand rapidly, the carbon dioxide is punctured through the ejector pins, the soil protection liquid in the heat-resistant balls flows out and covers the surface of the soil, and the temperature of the soil is reduced while the soil is humidified;
s3, inserting the guide fibers into the soil to a depth according to the acidity degree of the soil, so that the latex balls are broken when meeting the acidic soil and enter the soil through the through holes to neutralize the acidic soil;
s4, after the repairing ball positioned at the lowest side is degraded, the repairing ball positioned at the upper side sequentially slides downwards in the embedded repairing pipe, so that the acidic soil is continuously neutralized and repaired.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme is characterized in that a plurality of pre-buried repair tubes are uniformly distributed and inserted into soil, heat generated by sunlight irradiating on an optical heating plate enables support rods and a connecting ring to rotate vertically, a heat-resistant layer between a plurality of support rods shields the surface of the soil from direct irradiation of the sunlight, water loss in the soil is reduced, when the temperature is too high, carbon dioxide gas is heated to enable a temperature-controlled expansion ring to expand rapidly, the carbon dioxide gas is punctured through a thimble, a soil protection solution in the heat-resistant ball flows out and covers the surface of the soil, the soil temperature is reduced while the soil is humidified, damage of high temperature to the soil is effectively reduced, according to the acidity degree of the soil, guide fibers are inserted into the depth inside the soil, a latex ball is cracked when encountering acidic soil and enters the soil through a through hole, the effect of neutralizing the acidic soil is achieved, and after the repair ball located at the lowest side is degraded, the restoring ball on the upper side sequentially slides downwards in the embedded restoring pipe, so that the acidic soil is continuously neutralized and restored.
(2) Soil protection device includes control by temperature change formula expansion ring, the inside excavation of control by temperature change formula expansion ring has the chamber of depositing, it has carbon dioxide gas to deposit the inside packing of chamber, control by temperature change formula expansion ring inboard is equipped with hinders the hot ball, the inside packing that hinders the hot ball has soil protection liquid, a plurality of evenly distributed's of inboard fixedly connected with thimble of control by temperature change formula expansion ring, the thimble contacts with hindering the hot ball, when the high temperature, sunshine shines on the surface that hinders the hot layer, carbon dioxide gas meets the heat and makes control by temperature change formula expansion ring expand fast, prick carbon dioxide gas through the thimble, it flows out and covers at soil surface to hinder the soil protection liquid in the hot ball, reduce soil temperature when to soil humidification, effectual reduction high temperature is to the damage of soil.
(3) Degradation formula prosthetic devices is including repairing the ball, the outer end of repairing the ball is opened and is dug the through-hole that has a plurality of evenly distributed, the inside of repairing the ball is equipped with the latex ball, the inside packing of latex ball has acid neutralization solution, the inside of pre-buried formula restoration pipe is equipped with the direction fibre, the direction fibre runs through the inside of repairing the ball through the through-hole and inserts establish with soil in, according to the acid degree of soil, insert the degree of depth of locating soil inside with the direction fibre, acid material in the soil passes through on the latex ball of direction fibre transmission to the restoration ball inboard, the latex ball meets acid and breaks, and inside getting into soil through the through-hole, reach the effect of neutralization acid soil, be located the restoration ball degradation back of downside most, the restoration ball of upside is landing downwards in proper order in the inside of pre-buried formula restoration pipe, effectual neutralization restoration that lasts acid soil.
(4) The repairing ball is made of polylactide, and is chemically synthesized by taking lactic acid which is a microbial fermentation product as a monomer, so that the repairing ball can be automatically degraded after being used, and the pollution to the environment is reduced.
(5) The latex ball is made of latex, and the inner wall of the latex ball is fixedly connected with the speed limiting net, so that the latex ball can be quickly broken when encountering acid, the loss of the acid neutralizing solution can be effectively reduced through the speed limiting net, and the service cycle of the acid neutralizing solution can be prolonged.
(6) The shape memory spring is made of shape memory alloy, has a two-way memory effect, has a balance temperature of 30 ℃, and can be used for adaptively adjusting and protecting soil according to the temperature, so that the soil is not easy to dry, and the soil remediation effect is improved.
(7) The embedded type repairing pipe is made of stainless steel, and an anti-corrosion coating is coated at the outer end of the embedded type repairing pipe, so that the strength of the embedded type repairing pipe in soil is not easy to corrode by acidic substances in the soil.
(8) The heat-resistant layer is made of high-temperature-resistant rubber, the ultraviolet reflection film is laid at the upper end of the heat-resistant layer, heat generated by sunlight is reduced, the soil is dried excessively, ultraviolet rays in the sunlight are reflected through the ultraviolet reflection film, and the soil is effectively protected from being dried and cracked excessively.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic top cross-sectional view of a connector ring according to the present invention;
FIG. 4 is a schematic view of the front cross-sectional structure of the heat-resistant ball of the present invention;
fig. 5 is a schematic front sectional view of the repairing ball of the present invention.
The reference numbers in the figures illustrate:
the device comprises a pre-buried type repairing pipe 1, a connecting ring 2, a supporting rod 3, a guide fiber 4, a repairing ball 5, a fixing rope 6, a heat-resistant layer 7, a heat-resistant ball 8, a fixing ring 9, a connecting pipe 10, a sliding chute 11, a sliding block 12, an adjusting sliding plate 13, a shape memory spring 14, an optical heating plate 15, soil protective liquid 16, a temperature-controlled expansion ring 17, carbon dioxide gas 18, an ejector pin 19, a through hole 20, a latex ball 21 and acid neutralizing liquid 22.
Detailed Description
The drawings in the embodiments of the invention will be incorporated below; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person of ordinary skill in the art without making any creative effort; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example 1:
referring to fig. 1-3, a pre-buried acid soil remediation device includes a pre-buried remediation pipe 1, a connection ring 2 is fixedly connected to the upper end of the pre-buried remediation pipe 1, a plurality of evenly distributed support rods 3 are fixedly connected to the outer end of the connection ring 2, a heat resistant layer 7 is fixedly connected between the support rods 3, a fixing ring 9 is disposed on the inner side of the connection ring 2, a plurality of evenly distributed connection pipes 10 are fixedly connected between the fixing ring 9 and the connection ring 2, a pair of chutes 11 are chiseled on the inner wall of the connection pipes 10, sliders 12 are slidably connected to the insides of the chutes 11, an adjusting slide plate 13 is fixedly connected between the sliders 12, a fixing rope 6 is fixedly connected to the inside of the support rods 3, one end of the fixing rope 6 is fixedly connected to an adjusting slide plate 13, one end of the adjusting slide plate 13 far from the fixing rope 6 is fixedly connected to a shape memory spring 14, the shape memory spring 14 is located inside the connection pipe 10, an optical heating plate 15 is fixedly connected between the inner walls of the fixing rings 9, the outer end of the optical heating plate 15 is in contact with the shape memory spring 14, a plurality of limiting holes are drilled in the upper end of the heat-resistant layer 7, a soil protection device is installed in each limiting hole, and a plurality of degradation type repair devices are arranged in the embedded type repair pipe 1.
Referring to fig. 4, the soil protection device includes a temperature-controlled expansion ring 17, a storage cavity is drilled inside the temperature-controlled expansion ring 17, carbon dioxide 18 is filled inside the storage cavity, a heat-blocking ball 8 is disposed inside the temperature-controlled expansion ring 17, a soil protection solution 16 is filled inside the heat-blocking ball 8, a plurality of evenly distributed ejector pins 19 are fixedly connected to the inside of the temperature-controlled expansion ring 17, the ejector pins 19 contact with the heat-blocking ball 8, when the temperature is too high, sunlight irradiates the surface of the heat-blocking layer 7, the temperature-controlled expansion ring 17 rapidly expands when the carbon dioxide 18 is heated, the carbon dioxide 18 is punctured by the ejector pins 19, the soil protection solution 16 in the heat-blocking ball 8 flows out and covers the soil surface, the soil temperature is reduced while the soil is humidified, and the damage of the soil caused by high temperature is effectively reduced.
Referring to fig. 5, the degradable repairing device comprises a repairing ball 5, a plurality of through holes 20 uniformly distributed are drilled at the outer end of the repairing ball 5, a latex ball 21 is arranged inside the repairing ball 5, an acidic neutralizing liquid 22 is filled inside the latex ball 21, a guide fiber 4 is arranged inside the embedded repairing pipe 1, the guide fiber 4 penetrates through the repairing ball 5 through the through holes 20 and is inserted into soil, according to the acidity degree of the soil, the guide fiber 4 is inserted into the soil to a depth, acidic substances in the soil are transmitted to the latex ball 21 on the inner side of the repairing ball 5 through the guide fiber 4, the latex ball 21 is broken when encountering acid, and enters the soil through the through holes 20 to achieve the effect of neutralizing acid soil, and after the repairing ball 5 positioned at the lowest side is degraded, the restoring ball 5 on the upper side sequentially slides downwards in the embedded restoring pipe 1, so that the acidic soil is effectively neutralized and restored continuously.
Referring to fig. 5, the repairing ball 5 is made of polylactide, and the repairing ball 5 is chemically synthesized by using lactic acid, which is a microbial fermentation product, as a monomer, and can be automatically degraded after use, so that environmental pollution is reduced, the latex ball 21 is made of latex, and the inner wall of the latex ball 21 is fixedly connected with the speed limiting net, so that the latex ball 21 is quickly broken when encountering acid, the loss of the acid neutralizing solution 22 is effectively reduced through the speed limiting net, and the service life of the acid neutralizing solution 22 is prolonged.
Referring to fig. 3, the shape memory spring 14 is made of a shape memory alloy, has a two-way memory effect, and the equilibrium temperature of the shape memory spring 14 is 30 degrees centigrade, and adaptively adjusts the protection of the soil according to the temperature, so that the soil is not easily dried, and the soil restoration effect is improved.
Referring to fig. 1-2, the pre-buried repair pipe 1 is made of stainless steel, and an anti-corrosion coating is coated on the outer end of the pre-buried repair pipe 1, so that the strength of the pre-buried repair pipe 1 in the soil is not easily corroded by acidic substances in the soil, the heat blocking layer 7 is made of high temperature resistant rubber, and an ultraviolet reflection film is laid on the upper end of the heat blocking layer 7, so that the heat generated by sunlight is reduced, the soil is excessively dried, and ultraviolet rays in the sunlight are reflected by the ultraviolet reflection film, thereby effectively protecting the soil from being excessively dried and cracked.
An embedded type acid soil remediation device comprises the following steps:
s1, uniformly distributing and inserting the embedded repair pipes 1 into soil, enabling the support rods 3 and the connecting ring 2 to rotate vertically by heat generated by sunlight irradiating on the optical heating plate 15, and blocking the sunlight by the heat-blocking layers 7 among the support rods 3 to directly irradiate the surface of the soil;
s2, when the temperature is too high, the carbon dioxide gas 18 is heated to enable the temperature-controlled expansion ring 17 to expand rapidly, the carbon dioxide gas 18 is punctured through the thimble 19, the soil protection liquid 16 in the heat-resistant ball 8 flows out and covers the surface of the soil, and the temperature of the soil is reduced while the soil is humidified;
s3, inserting the guide fibers 4 into the soil to a depth according to the acidity degree of the soil, and enabling the latex balls 21 to break when encountering the acidic soil and enter the soil through the through holes 20 to achieve the effect of neutralizing the acidic soil;
s4, after the repairing ball 5 positioned at the lowest side is degraded, the repairing ball 5 positioned at the upper side sequentially slides downwards in the embedded repairing pipe 1, so that the acidic soil is continuously neutralized and repaired.
According to the scheme, the pre-embedded repair pipes 1 are uniformly distributed and inserted in soil, heat generated by sunlight irradiating on the optical heating plate 15 enables the support rods 3 and the connecting ring 2 to rotate vertically, the heat-resistant layers 7 among the support rods 3 shield the sunlight to directly irradiate the soil surface to reduce water loss in the soil, when the temperature is too high, the carbon dioxide 18 is heated to enable the temperature-controlled expansion ring 17 to expand rapidly, the carbon dioxide 18 is punctured by the ejector pins 19, the soil protection liquid 16 in the heat-resistant balls 8 flows out and covers the soil surface, the soil temperature is reduced while the soil is humidified, the damage of high temperature to the soil is effectively reduced, according to the acidity degree of the soil, the guide fibers 4 are inserted into the soil to a depth, the latex balls 21 are cracked when encountering acidic soil and enter the soil through the through holes 20, the effect of neutralizing the acidic soil is achieved, after the repairing ball 5 positioned at the lowest side is degraded, the repairing ball 5 at the upper side sequentially slides downwards in the embedded repairing pipe 1, so that the acidic soil is continuously neutralized and repaired.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (5)
1. The utility model provides an embedded type acid soil prosthetic devices, includes embedded type restoration pipe (1), its characterized in that: the upper end of the pre-buried repair pipe (1) is fixedly connected with a connecting ring (2), the outer end of the connecting ring (2) is fixedly connected with a plurality of uniformly distributed support rods (3) and a plurality of heat-resistant layers (7) which are fixedly connected between the support rods (3), a fixing ring (9) is arranged on the inner side of the connecting ring (2), a plurality of uniformly distributed connecting pipes (10) are fixedly connected between the fixing ring (9) and the connecting ring (2), a pair of sliding grooves (11) are formed in the inner wall of each connecting pipe (10), a sliding block (12) is slidably connected inside each sliding groove (11), an adjusting sliding plate (13) is fixedly connected between each sliding block (12), a fixing rope (6) is fixedly connected inside each support rod (3), one end of each fixing rope (6) is fixedly connected with the adjusting sliding plate (13), one end, far away from the fixing rope (6), of the adjusting sliding plate (13) is fixedly connected with a shape memory spring (14), the shape memory spring (14) is positioned inside the connecting pipe (10), an optical heating plate (15) is fixedly connected between the inner walls of the fixing rings (9), the outer end of the optical heating plate (15) is in contact with the shape memory spring (14), a plurality of limiting holes are drilled in the upper end of the heat-resistant layer (7), a soil protection device is installed inside the limiting holes, and a plurality of degradation type repair devices are arranged inside the embedded type repair pipe (1);
the soil protection device comprises a temperature control type expansion ring (17), a storage cavity is formed in the temperature control type expansion ring (17), carbon dioxide gas (18) is filled in the storage cavity, a heat-resisting ball (8) is arranged on the inner side of the temperature control type expansion ring (17), soil protection liquid (16) is filled in the heat-resisting ball (8), a plurality of uniformly distributed ejector pins (19) are fixedly connected to the inner side of the temperature control type expansion ring (17), and the ejector pins (19) are in contact with the heat-resisting ball (8);
the degradable repairing device comprises a repairing ball (5), a plurality of through holes (20) which are uniformly distributed are drilled at the outer end of the repairing ball (5), a latex ball (21) is arranged inside the repairing ball (5), acidic neutralizing liquid (22) is filled inside the latex ball (21), guide fibers (4) are arranged inside the embedded repairing pipe (1), and the guide fibers (4) penetrate through the repairing ball (5) through the through holes (20) and are inserted into soil;
the repairing ball (5) is made of polylactide, the repairing ball (5) is chemically synthesized by taking lactic acid which is a microbial fermentation product as a monomer, the latex ball (21) is made of latex, and the inner wall of the latex ball (21) is fixedly connected with a speed limiting net.
2. The embedded type acid soil remediation device of claim 1, wherein: the shape memory spring (14) is made of shape memory alloy, has a two-way memory effect, and the equilibrium temperature of the shape memory spring (14) is 30 ℃.
3. The embedded type acid soil remediation device of claim 1, wherein: the embedded type repairing pipe (1) is made of stainless steel materials, and an anti-corrosion coating is coated at the outer end of the embedded type repairing pipe (1).
4. The embedded type acid soil remediation device of claim 1, wherein: the heat-resistant layer (7) is made of high-temperature-resistant rubber, and an ultraviolet reflection film is laid at the upper end of the heat-resistant layer (7).
5. The pre-buried acid soil remediation device of claim 1, wherein: the using method comprises the following steps:
s1, uniformly distributing and inserting the embedded repair pipes (1) into soil, enabling the support rods (3) and the connecting rings (2) to rotate vertically by heat generated by sunlight irradiating on the optical heating plate (15), and blocking the sunlight by the heat-blocking layers (7) among the support rods (3) to directly irradiate the surface of the soil;
s2, when the temperature is too high, the carbon dioxide gas (18) is heated to enable the temperature-controlled expansion ring (17) to expand rapidly, the carbon dioxide gas (18) is punctured through the ejector pin (19), the soil protection liquid (16) in the heat-resisting ball (8) flows out and covers the surface of the soil, and the temperature of the soil is reduced while the soil is humidified;
s3, inserting the guide fibers (4) into the soil to a depth according to the acidity degree of the soil, and enabling the latex balls (21) to break when encountering the acidic soil and enter the soil through the through holes (20) to achieve the effect of neutralizing the acidic soil;
s4, after the repairing ball (5) positioned at the lowest side is degraded, the repairing ball (5) positioned at the upper side sequentially slides downwards in the embedded repairing pipe (1), so that the acidic soil is continuously neutralized and repaired.
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|---|---|---|---|---|
| AU2002312028A1 (en) * | 2001-05-22 | 2002-12-03 | United Soil Recycling | Method and system for remediating contaminated soil |
| CN109848204B (en) * | 2018-12-04 | 2021-05-28 | 云南大口码科技有限公司 | Direct insertion type soil pollution remediation treatment rod |
| CN110810077A (en) * | 2019-12-11 | 2020-02-21 | 薛尧文 | Farming big-arch shelter with automatically function of cooling down |
| CN111889507B (en) * | 2020-06-17 | 2022-03-04 | 山东合创环保科技有限公司 | Childbirth-simulated biological heavy metal soil remediation ball |
| CN112275793A (en) * | 2020-09-09 | 2021-01-29 | 芜湖圆梦环保科技有限公司 | Microbial slow-release ball for soil remediation and remediation device |
| CN112170477A (en) * | 2020-09-17 | 2021-01-05 | 林林 | In-situ remediation method for pre-buried photocatalytic soil |
| CN112243761A (en) * | 2020-10-14 | 2021-01-22 | 王威朝 | Shading device for greenhouse and use method thereof |
| CN112392299A (en) * | 2020-11-18 | 2021-02-23 | 杨宁杰 | Outdoor sunshade is used in municipal construction |
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