CN113083872A - Combined method and device for soil disinfection and soil remediation - Google Patents
Combined method and device for soil disinfection and soil remediation Download PDFInfo
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- CN113083872A CN113083872A CN202110380437.2A CN202110380437A CN113083872A CN 113083872 A CN113083872 A CN 113083872A CN 202110380437 A CN202110380437 A CN 202110380437A CN 113083872 A CN113083872 A CN 113083872A
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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
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- B09C1/08—Reclamation of contaminated soil chemically
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Abstract
The invention relates to the technical field of soil treatment and discloses a combined method and a device for soil disinfection and soil remediation, which comprises a box body and a tank body, wherein the upper end of the box body is fixedly connected with the side wall of the tank body through a round opening, the upper end of the tank body is provided with an opening, the opening is connected with a sealing plate through a lock catch, the inner wall of the lower end of the tank body is fixedly connected with an air inlet pipe, the lower end of the air inlet pipe penetrates through the side wall of the tank body and is fixedly connected with a shell, the shell is of a cylindrical structure, a pressurizing mechanism is connected in the shell, two sides of the shell are fixedly connected with sleeves, the opposite ends of the two sleeves are. The soil disinfection and soil restoration combined method and device can effectively control the volatilization amount and action time of the treatment drugs in the soil, the volatilization speeds of the drugs on the surface layer and the deep layer of the soil are uniform, and the repair and disinfection drugs are not easy to inhibit the growth of crops.
Description
Technical Field
The invention relates to the technical field of soil treatment, in particular to a combined method and a combined device for soil disinfection and soil remediation.
Background
With the progress of agricultural planting technology, more and more farmers start greenhouse planting, which brings great economic benefit to the farmers, but at the same time, the problems of salinization and quality degradation of soil brought by greenhouse vegetables are not negligible, after the soil in the greenhouse is planted for many years continuously, diseases and pests are aggravated, the yield is rapidly reduced, the farmers have to carry out soil dressing planting, the root cause of the change of the greenhouse soil is the imbalance of the pH value of the soil, the increase of the quantity of fungus germs in the soil after continuous cropping of crops, the increase of the content of various enzymes in the soil which is greater than the open ground, the increase of the dissolved quantity of the content of nitrate and the like, therefore, after a period of planting, the soil in the greenhouse area needs to be subjected to pesticide application and deep ploughing, the ecological environment of the soil is restored through drug adjustment, and the anti-season agricultural planting can be carried out for a long time.
At present, although soil can be treated by direct pesticide application and deep ploughing, the volatilization amount of the pesticide cannot be controlled after the pesticide is directly spread in the soil, the pesticide acts in the soil for a long time, so that the seed stopping time of a greenhouse area is relatively increased, and the difference of the volatilization speeds of the pesticide on the surface layer and the deep layer of the soil is large when the soil is treated by the traditional method, so that the soil repairing pesticide is very easy to inhibit the growth of crops.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a combined method and a device for soil disinfection and soil remediation, which can effectively control the volatilization amount and the action time of remediation and disinfection drugs in soil, the volatilization speeds of the drugs on the surface layer and the deep layer of the soil are relatively uniform, the remediation and disinfection drugs are not easy to inhibit the growth of crops, and the problems that the volatilization amount of the drugs cannot be controlled, the time of the drugs acting in the soil is relatively long, the seed stopping time of a greenhouse area is relatively increased, the difference between the volatilization speeds of the drugs on the surface layer and the deep layer of the soil is relatively large, and the growth of the crops is inhibited by the soil remediation drugs in the traditional treatment method are solved.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a combined method of soil disinfection and soil remediation comprising the steps of;
clearing a shed, removing crop straws and crop residual roots on the ground surface in the shed area, spraying irrigation pipelines, vine auxiliary frames and other sundries in the shed area, and sampling and detecting soil in the shed area;
step two, flood irrigation, namely building a cofferdam on the ground surface, irrigating the land by adopting a flood irrigation mode, keeping a proper temperature in a shed area, germinating weed seeds in the soil, and airing the land by ventilating after the weed seeds germinate;
fertilizing and rotary tillage, after the soil humidity in the shed area is reduced, spreading a proper amount of farmyard manure, carrying out rotary tillage on the soil in the shed area by using a deep tillage machine, ensuring that no large-particle soil blocks exist at least at two sides of the rotary tillage, and uniformly carrying out rotary tillage on the farmyard manure to soft soil;
laying a repairing device, namely installing a pipe network of the repairing device in soil according to a rectangular array, uniformly wetting the surface layer of the soil by using sprinkling irrigation equipment, laying a degradable mulching film on the surface of the soil, performing edge pressing and lapping on the joints of the mulching film, compacting the joints of the mulching film by using the soil, and reducing the volatilization speed of a repairing agent or a disinfectant in the soil;
fifthly, applying the pesticide, namely selecting a proper volatile soil remediation drug according to the soil detection result, adding a quantitative drug into the remediation device, conveying the volatile drug into the soil after rotary tillage by using the remediation device, and keeping the temperature in the greenhouse area;
and step six, sampling and detecting, namely stopping applying the pesticide after the specified time is reached, removing the mulching film on the surface of the soil, detecting the drug content of the soil after the pesticide is applied, and simultaneously carrying out a soil safety test after the detection and the restoration.
Preferably, the soil safety test is performed by adopting a seedling raising method, vegetable seeds with the germination speed block are planted in the soil samples before and after restoration respectively, the two kinds of sample soil are placed in the same greenhouse, the germination rates of the seeds in the two kinds of soil samples are observed, whether the germination inhibition condition exists in the soil after pesticide application, disinfection and restoration is judged according to the germination inhibition condition, if the germination inhibition condition exists, fresh air is introduced into the soil, residual pesticide in the soil is volatilized quickly, the same experiment is performed again after several days, and the fact that the pesticide content in the soil does not influence plant growth can be used for planting crops.
The invention also provides a combined device for soil disinfection and soil remediation in the combined method, which comprises a box body and a tank body, wherein the upper end of the box body is fixedly connected with the side wall of the tank body through a round opening, the upper end of the tank body is provided with an opening, the opening is connected with a sealing plate through a lock catch, the inner wall of the lower end of the tank body is fixedly connected with an air inlet pipe, the lower end of the air inlet pipe penetrates through the side wall of the tank body and is fixedly connected with a shell, the shell is of a cylindrical structure, a pressurizing mechanism is connected in the shell, two sides of the shell are fixedly connected with sleeves, the opposite ends of the two sleeves are fixedly connected with an air supply pipe, two opposite sides of the box body are fixedly connected with right-angled bent pipes, one ends of horizontal parts of the two right-angled bent pipes penetrate, one end of the exhaust pipe extends into the box body and is fixedly connected with the air supply pipe, the other end of the exhaust pipe is fixedly connected with a main pipeline, a plurality of shunting pipelines are fixedly connected with the pipe wall of the main pipeline, a plurality of diversion pipelines are fixedly connected with the pipe wall of each shunting pipeline, and a plurality of exhaust holes which are uniformly distributed are formed in the pipe wall of each diversion pipeline.
Preferably, the pressurizing mechanism comprises two guide rods, the two guide rods are fixedly connected with the inner wall of the shell, a rectangular frame is arranged in the shell, the side wall of the rectangular frame is in sliding sleeve connection with the rod wall of the guide rods through guide holes, the two opposite sides of the rectangular frame are fixedly connected with cross rods, one ends of the two cross rods, far away from the rectangular frame, extend into the two sleeves respectively, a piston is in sliding sleeve connection in the sleeves, the center of one side of the piston is fixedly connected with one end of the cross rod, a sliding sleeve is arranged in the air supply pipe, the side wall of the sliding sleeve is fixedly connected with two connecting blocks, one end of each connecting block is fixedly connected with the inner wall of the air supply pipe, a push rod is sleeved in the sliding sleeve, one end of the push rod is fixedly connected with a circular plate, one side of the circular plate is fixedly connected with a plurality of plungers, the side wall of the plungers is provided with, fixedly connected with annular piece in the blast pipe, and the inboard of annular piece is connected with the round platform through the inclined plane, the one end of ejector pin pass annular piece and with one side fixed connection of round platform, the spring has been cup jointed on the pole wall of ejector pin, the one end of spring and the lateral wall fixed connection of connecting block, the other end of spring and one side fixed connection of plectane, one side of casing rotates through sealed bearing and is connected with the pivot, the one end fixedly connected with rocking arm of pivot, one side fixedly connected with pivot of rocking arm, the inboard sliding connection of pivot and rectangle frame, one side fixedly connected with backup pad of casing, the upper end fixedly connected with motor of backup pad, sealed bearing is passed to the one end of pivot and with the output fixed connection of motor.
Preferably, the lateral wall fixedly connected with installation piece of casing, one side of installation piece is rotated through antifriction bearing and is connected with the transmission shaft, the one end of transmission shaft passes antifriction bearing and the first bevel gear of fixedly connected with, fixedly connected with second bevel gear on the axle wall of pivot, first bevel gear and second bevel gear meshing, the lower extreme of the jar body is connected with the axle wall rotation of transmission shaft through first axle sleeve, the upper end of transmission shaft extends to jar internal and fixedly connected with flabellum, the top of flabellum is equipped with dense orifice plate, the edge of dense orifice plate and the inner wall fixed connection of the jar body.
Preferably, the center of the dense hole plate is sleeved with the shaft wall of the transmission shaft through a second bearing sleeve, the upper end of the transmission shaft extends to the upper part of the dense hole plate and is fixedly connected with a plurality of inclined plates, and the lower ends of the inclined plates are in contact with the upper end of the dense hole plate.
(III) advantageous effects
Compared with the prior art, the invention provides a combined method and a device for soil disinfection and soil remediation, which have the following beneficial effects:
1. when the combination method provided by the invention is implemented, the cleaning of the crop straws and the residual roots in the greenhouse can be beneficial to deep ploughing equipment to crush soil, the prevention of the plant residual roots and the straws from preventing the medicines from uniformly penetrating through the soil and killing germs in the soil, the soil after the residual roots are cleaned and is irrigated by flood can greatly increase the humidity of the soil, the germination of grass seeds in the soil is facilitated, the difficulty of subsequent weeding is reduced, farmyard organic fertilizers are spread before rotary tillage, the fertility degree of the soil can be effectively improved by the organic fertilizers prepared by fermenting the crop straws, the fluffiness degree of the soil can be effectively increased by the farmyard fertilizers during the rotary tillage, the volatilization and flow of the medicines in the soil can be facilitated, the medicines can be uniformly volatilized into the soil after the pipe network of the repairing device is laid in the soil according to a rectangular array, and the surface of the soil can be relatively hardened after the soil is drenched by spraying water before the mulching film is, and the soil can be effectively prevented from volatilizing into the air rapidly after being paved on the ground, so that the medicine can be fully and uniformly used for disinfecting and repairing in the soil, the effect of treating the soil is improved, the seed stopping time of the greenhouse is also reduced, the content of the medicine in the soil is tested by adopting a seedling method after the treatment is finished, and the medicine for treating the soil is prevented from inhibiting the growth of crops.
2. When the combined device provided by the invention is used, the medicine particles for disinfecting and repairing soil are added into the tank body, medicine molecules volatilized by the particle medicines enter the shell through the air inlet pipe and then are conveyed by the pressurizing mechanism in the shell, the gas containing the medicines enters the air conveying pipe through the sleeve, the gas in the air conveying pipe enters the main pipeline through the exhaust pipe, the gas in the main pipeline enters the flow guide pipeline vertically inserted into the soil through the flow distribution pipeline, the gas in the flow guide pipeline is directly conveyed into the fluffy soil through the exhaust hole, and the gas containing the medicines cannot rapidly flow into the air because the surface layer of the soil is sprinkled and covered on the ground in the treatment step, so that the gas flows in the fluffy soil, the medicine molecules can fully and uniformly act on the soil, and the effect of treating the soil is improved, when the treatment of the soil is required to be stopped, the pressurizing mechanism is only required to be stopped to work, and when the treatment is finished, fresh air is directly conveyed into the soil by the pressurizing mechanism, so that the treatment of the soil can be stopped by promoting the drug molecules in the soil to quickly volatilize from the soil, and the time of the drug acting on the soil can be further controlled.
3. When the combined device is used, the motor works to drive the rotating shaft to enable the rocker arm to do circular motion, the rotating shaft drives the rotating shaft to extrude the rectangular frame to move when the rocker arm moves, the rectangular frame drives the cross rod to push the piston to move when the rectangular frame moves, gas in the sleeve is compressed to enter the air supply pipe when the piston moves in the sleeve, and further the gas in the air supply pipe enters the exhaust pipe and is exhausted by the main pipe, the shunt pipe and the flow guide pipe, when the piston resets, the spring pushes the circular plate to bear force, the circular plate bears force to drive the ejector rod to slide in the sliding sleeve, the circular table is driven to be attached to the annular block when the ejector rod slides, gas backflow in the air supply pipe is prevented, when the piston resets, the piston is limited by the circular table, the ejector rod and the circular plate, the plunger is relatively static, negative pressure exists on two sides of the piston in the sleeve during the, enter into the cover intraductal through the opening of admitting air, and then can follow the intake pipe and take out the internal gas of jar, and the internal gas of jar supplements through the right angle return bend, thereby can carry the gas that contains the medicine molecule to soil fast, it is rotatory to drive second bevel gear when the pivot is rotatory, it makes the transmission shaft rotatory to drive first bevel gear when second bevel gear is rotatory, it produces the air current to drive the flabellum at jar internal rotation of body when the transmission shaft is rotatory, the air current passes dense orifice plate and medicine contact, and can drive the swash plate when the transmission shaft is rotatory and be circular motion, and then can stir the medicine of dense orifice plate upper end, be favorable to accelerating the medicine and volatilize, make gaseous medicine-.
Drawings
FIG. 1 is a schematic structural view of a combined soil disinfection and soil remediation apparatus according to the present invention;
FIG. 2 is a schematic view showing the internal structure of the case of FIG. 1, illustrating a combined soil disinfection and soil remediation apparatus according to the present invention;
FIG. 3 is a schematic view of the construction of the housing, exhaust pipe and air inlet pipe of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of the construction of a combined soil disinfecting and soil remediation apparatus according to the present invention, the pressurization mechanism within the housing of FIG. 2;
FIG. 5 is a schematic view of the construction of the casing and piston of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view showing the internal structure of the tank of FIG. 2 in a combined soil disinfecting and soil remediation apparatus according to the present invention;
fig. 7 is an enlarged view of a structure a in fig. 3 of a combined soil disinfection and soil remediation apparatus according to the present invention.
In the figure: 1. a box body; 2. a tank body; 3. a right-angle bent pipe; 4. an exhaust pipe; 5. an air supply pipe; 6. a sleeve; 7. a housing; 8. a drive shaft; 9. a motor; 10. a support plate; 11. a sealing plate; 12. mounting blocks; 13. an air inlet pipe; 14. a rectangular frame; 15. a piston; 16. a circular plate; 17. a spring; 18. a ring block; 19. a circular truncated cone; 20. connecting blocks; 21. a plunger; 22. a cross bar; 23. a rotating shaft; 24. a diversion pipeline; 25. a guide bar; 26. a rocker arm; 27. a shaft pin; 28. a sliding sleeve; 29. a top rod; 30. an air inlet gap; 31. a sloping plate; 32. a dense hole plate; 33. a fan blade; 34. a first bevel gear; 35. a second bevel gear; 36. a main pipeline; 37. a shunt conduit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
a combined method of soil disinfection and soil remediation comprising the steps of;
clearing the greenhouse, removing crop straws and crop residual roots on the ground surface in the greenhouse area, spraying irrigation pipelines, vine auxiliary frames and other sundries in the greenhouse area, sampling in the greenhouse area to detect soil, detecting the type and pH value of germs in the soil, and determining the type and dosage of pesticide application according to the detection result;
step two, flood irrigation, namely building a cofferdam on the ground surface, irrigating the land by adopting a flood irrigation mode, keeping proper temperature in a shed area, germinating weed seeds in the soil, ventilating and airing the land after the weed seeds germinate, promoting the weed seeds to germinate in the flood irrigated land, improving the pH value in the soil, improving the activity of pathogenic bacteria in the soil by proper temperature and humidity, and facilitating subsequent disinfection and killing;
fertilizing and rotary tillage, after the humidity of soil in the shed area is reduced, applying a proper amount of farmyard manure, carrying out rotary tillage on the soil in the shed area by using a deep tillage machine, ensuring that no large-particle soil blocks exist on at least two sides of the rotary tillage, uniformly carrying out rotary tillage on the farmyard manure into soft soil, selecting the organic manure prepared from agricultural wastes such as crop straw, animal excrement and the like, and enabling the soil to be relatively fluffy after the deep tillage, thereby being beneficial to disinfecting and repairing the soil, also being capable of improving the fertility of the soil and not needing to be fertilized again when crops are planted at a later stage;
fourthly, laying a repairing device, installing a pipe network of the repairing device in soil according to a rectangular array, uniformly wetting the surface layer of the soil by using sprinkling irrigation equipment, laying a degradable mulching film on the surface of the soil, pressing edges for lapping the joints of the mulching film, compacting the joints of the mulching film by using the soil, reducing the volatilization speed of a repairing agent or a disinfectant in the soil, sprinkling water on the fluffy surface of the soil to increase the compactness of the surface of the soil, forming a sealing layer on the surface of the ground after laying the mulching film, enabling the fluffy soil to be positioned below the sealing layer, directly conveying the repairing agent to the lower part of the sealing layer by using the pipe network of the repairing device, and greatly preventing the disinfectant from being quickly volatilized from the soil so as to uniformly fill the soil with gas containing drug molecules;
fifthly, applying the pesticide, namely selecting a proper volatile soil remediation drug according to the soil detection result, adding a quantitative drug into the remediation device, conveying the volatile drug into the soil after rotary tillage by using the remediation device, and keeping the temperature in the greenhouse area;
and step six, sampling and detecting, stopping applying the pesticide after the specified time is reached, removing a mulching film on the surface of the soil, detecting the drug content of the soil after the pesticide is applied, simultaneously detecting the safety test of the soil after the remediation, testing the soil safety by adopting a seedling growing method, planting vegetable seeds with a germination speed block in the soil samples before and after the remediation respectively, placing the two types of sample soil in the same greenhouse, observing the germination rates of the seeds in the two types of soil samples, judging whether the soil after the pesticide application, disinfection and remediation inhibits the germination, introducing fresh air into the soil if the germination inhibition condition exists, rapidly volatilizing the residual drugs in the soil, performing the same experiment again after several days, and determining that the drug content in the soil does not influence the plant growth and planting crops.
When the combination method is implemented, the crop straws and the residual roots in the greenhouse can be cleaned, the soil can be favorably crushed by deep ploughing equipment, the residual roots and the straws of the plants can be prevented from preventing the medicines from uniformly penetrating the soil, the germs in the soil can be favorably killed, the soil after the residual roots are cleaned can be widely irrigated, the humidity of the soil can be greatly increased, the grass seeds in the soil can germinate, the difficulty of subsequent weeding can be reduced, farmer organic fertilizers are spread before rotary tillage, the fertility degree of the soil can be effectively improved by the organic fertilizers prepared by fermenting the crop straws, the fluffiness degree of the soil can be effectively increased by the farmer fertilizers during the rotary tillage, the medicines can be favorably volatilized and flow in the soil, the medicines can be favorably and uniformly volatilized into the soil after the pipes of the repairing device are laid in the soil according to a rectangular array, the soil surface can be relatively hardened after the soil is wetted by spraying water before the mulching film is laid, and the soil can be effectively prevented from volatilizing into the air rapidly after being paved on the ground, so that the medicine can be fully and uniformly used for disinfecting and repairing in the soil, the effect of treating the soil is improved, the seed stopping time of the greenhouse is also reduced, the content of the medicine in the soil is tested by adopting a seedling method after the treatment is finished, and the medicine for treating the soil is prevented from inhibiting the growth of crops.
Example 2: the difference is based on example 1;
referring to fig. 1-7, the invention also provides a combined device for soil disinfection and soil remediation in a combined method, comprising a box body 1 and a tank body 2, wherein the upper end of the box body 1 is fixedly connected with the side wall of the tank body 2 through a round opening, the upper end of the tank body 2 is provided with an opening, the opening is connected with a sealing plate 11 through a lock catch, the inner wall of the lower end of the tank body 2 is fixedly connected with an air inlet pipe 13, the lower end of the air inlet pipe 13 penetrates through the side wall of the tank body 2 and is fixedly connected with a shell 7, the shell 7 is in a cylindrical structure, a pressurizing mechanism is connected in the shell 7, two sides of the shell 7 are fixedly connected with sleeves 6, the opposite ends of the two sleeves 6 are fixedly connected with an air supply pipe 5, two opposite sides of the box body 1 are fixedly connected with right-angle bent pipes 3, one end of the horizontal parts of the, one end of the exhaust pipe 4 extends into the box body 1 and is fixedly connected with the air supply pipe 5, the other end of the exhaust pipe 4 is fixedly connected with a main pipeline 36, a plurality of shunting pipelines 37 are fixedly connected with the pipe wall of the main pipeline 36, a plurality of diversion pipelines 24 are fixedly connected with the pipe walls of the shunting pipelines 37, and exhaust holes which are uniformly distributed are formed in the pipe walls of the diversion pipelines 24.
When the combined device provided by the invention is used, the drug particles for disinfecting and repairing soil are added into the tank body 2, the drug molecules volatilized by the particles enter the shell body 7 through the air inlet pipe 13, then the gas containing the drug is conveyed by the pressurizing mechanism in the shell body 7 and enters the air supply pipe 5 through the sleeve 6, the gas in the air supply pipe 5 enters the main pipe 36 through the exhaust pipe 4, the gas in the main pipe 36 enters the diversion pipeline 24 (vertically inserted into the soil) through the diversion pipeline 37, the gas in the diversion pipeline 24 is directly conveyed into the fluffy soil through the exhaust hole, because the surface layer of the soil is sprinkled and covers the ground in the repairing combined method, the gas containing the drug cannot rapidly flow into the air, and further the gas flows in the fluffy soil, so that the drug molecules can fully and uniformly act in the soil, the effect of administering soil is improved to when needing to stop administering soil, only need stop the loading system work can, when administering the completion, directly utilize the loading system to carry fresh air gas to enter into soil, impel the interior medicine molecule of soil to volatilize from soil fast and can stop the administration work to soil, and then can control the time of medicine effect in soil.
Example 3: the difference is based on example 2;
referring to fig. 4-5, the pressurizing mechanism includes two guide rods 25, the two guide rods 25 are both fixedly connected with the inner wall of the casing 7, a rectangular frame 14 is arranged in the casing 7, the side wall of the rectangular frame 14 is slidably sleeved with the rod wall of the guide rods 25 through guide holes, the two opposite sides of the rectangular frame 14 are both fixedly connected with cross rods 22, one ends of the two cross rods 22 far away from the rectangular frame 14 respectively extend into the two sleeves 6, a piston 15 is slidably sleeved in the sleeves 6, the center of one side of the piston 15 is fixedly connected with one end of the cross rod 22, a sliding sleeve 28 is arranged in the blast pipe 5, the side wall of the sliding sleeve 28 is fixedly connected with two connecting blocks 20, one end of each connecting block 20 is fixedly connected with the inner wall of the blast pipe 5, a push rod 29 is sleeved in the sliding sleeve 28, one end of the push rod 29 is fixedly connected with a circular plate 16, one side of, the side wall of the piston 15 is sleeved with a plurality of plungers 21 in a sliding way through a plurality of round holes, an annular block 18 is fixedly connected in the blast pipe 5, and the inner side of the annular block 18 is connected with a circular truncated cone 19 through an inclined plane, one end of a push rod 29 penetrates through the annular block 18 and is fixedly connected with one side of the circular truncated cone 19, a spring 17 is sleeved on the rod wall of the push rod 29, one end of the spring 17 is fixedly connected with the side wall of the connecting block 20, the other end of the spring 17 is fixedly connected with one side of the circular plate 16, one side of the shell 7 is rotatably connected with a rotating shaft 23 through a sealing bearing, one end of the rotating shaft 23 is fixedly connected with a rocker 26, one side of the rocker 26 is fixedly connected with a shaft pin 27, the shaft pin 27 is slidably connected with the inner side of the rectangular frame 14, one side of the shell 7 is fixedly connected with a supporting plate 10, the upper end of the supporting plate.
Lateral wall fixedly connected with installation piece 12 of casing 7, one side of installation piece 12 is rotated through antifriction bearing and is connected with transmission shaft 8, antifriction bearing and the first bevel gear 34 of fixedly connected with are passed to the one end of transmission shaft 8, fixedly connected with second bevel gear 35 on the axle wall of pivot 23, first bevel gear 34 meshes with second bevel gear 35, the lower extreme of jar body 2 is rotated through the axle wall of first axle sleeve with transmission shaft 8 and is connected, the upper end of transmission shaft 8 extends to jar internal and fixedly connected with flabellum 33, the top of flabellum 33 is equipped with dense orifice plate 32, the edge of dense orifice plate 32 and the internal wall fixed connection of jar body 2, the center department of dense orifice plate 32 cup joints through the axle wall of second bearing housing with transmission shaft 8, the upper end of transmission shaft 8 extends to the top of dense orifice plate 32 and a plurality of fixedly connected with swash plates 31, the lower extreme of a plurality of swash.
When the combined device is used, the motor 9 works to drive the rotating shaft 23 to enable the rocker 26 to do circular motion, the rocker 26 drives the shaft pin 27 to extrude the rectangular frame 14 to move when moving, the cross rod 22 is driven to drive the piston 15 to move when the rectangular frame 14 moves, the air in the sleeve 6 is compressed to enter the air supply pipe 5 when the piston 15 moves in the sleeve 6, the air in the air supply pipe 5 enters the exhaust pipe 4 and is exhausted by the main pipe 36, the shunt pipe 37 and the diversion pipe 24, when the piston 15 resets, the spring 17 pushes the circular plate 16 to bear force, the circular plate 16 bears force to drive the ejector rod 29 to slide in the sliding sleeve 28, the circular table 19 is driven to be attached to the annular block 18 when the ejector rod 29 slides to prevent the air in the air supply pipe 5 from flowing back, when the piston 15 resets, the piston is limited by the circular table 19, the ejector rod 29 and the circular plate 16, the plunger 21 is relatively static, and, negative pressure exists on two sides of the piston 15 in the sleeve 6, when the piston 15 is reset, the gas in the shell 7 is sucked by the negative pressure in the sleeve 6 and enters the sleeve 6 through the air inlet gap 30, further, the gas in the tank body 2 can be extracted from the gas inlet pipe 13, and the gas in the tank body 2 is supplemented through the right-angle bent pipe 3, so that the gas containing drug molecules can be rapidly conveyed to the soil, the second bevel gear 35 is driven to rotate when the rotating shaft 23 rotates, the first bevel gear 34 is driven to rotate the transmission shaft 8 when the second bevel gear 35 rotates, the fan blades 33 are driven to rotate in the tank body 2 to generate air flow when the transmission shaft 8 rotates, the air flow passes through the dense pore plate 32 to be contacted with the medicine, and the inclined plate 31 can be driven to do circular motion when the transmission shaft 8 rotates, further stirring the medicine at the upper end of the dense pore plate 32, which is beneficial to accelerating the volatilization of the medicine and increasing the medicine concentration of the gas.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A combined method of soil disinfection and soil remediation, comprising the steps of;
clearing a shed, removing crop straws, crop residual roots, spray irrigation pipelines and sundries in a shed area of a vine auxiliary growing shed on the ground surface in the shed area, and sampling and detecting soil in the shed area;
step two, flood irrigation, namely building a cofferdam on the ground surface, irrigating the land by adopting a flood irrigation mode, keeping a proper temperature in a shed area, germinating weed seeds in the soil, and airing the land by ventilating after the weed seeds germinate;
fertilizing and rotary tillage, after the soil humidity in the shed area is reduced, spreading a proper amount of farmyard manure, carrying out rotary tillage on the soil in the shed area by using a deep tillage machine, ensuring that no large-particle soil blocks exist at least at two sides of the rotary tillage, and uniformly carrying out rotary tillage on the farmyard manure to soft soil;
laying a repairing device, namely installing a pipe network of the repairing device in soil according to a rectangular array, uniformly wetting the surface layer of the soil by using sprinkling irrigation equipment, laying a degradable mulching film on the surface of the soil, performing edge pressing and lapping on the joints of the mulching film, compacting the joints of the mulching film by using the soil, and reducing the volatilization speed of a repairing agent or a disinfectant in the soil;
fifthly, applying the pesticide, namely selecting a proper volatile soil remediation drug according to the soil detection result, adding a quantitative drug into the remediation device, conveying the volatile drug into the soil after rotary tillage by using the remediation device, and keeping the temperature in the greenhouse area;
and step six, sampling and detecting, namely stopping applying the pesticide after the specified time is reached, removing the mulching film on the surface of the soil, detecting the drug content of the soil after the pesticide is applied, and simultaneously carrying out a soil safety test after the detection and the restoration.
2. A combined soil disinfection and soil remediation method according to claim 1, wherein: the soil safety test adopts a seedling method for testing, vegetable seeds with the germination speed are planted in soil samples before and after restoration respectively, two kinds of sample soil are placed in the same greenhouse, the germination rates of the seeds in the two kinds of soil samples are observed, whether the soil after application, disinfection and restoration inhibits germination is judged according to the germination, if the germination inhibition, fresh air is introduced into the soil, residual medicines in the soil are volatilized quickly, the same experiment is carried out again after several days, and crops can be planted when the medicine content in the soil does not influence the plant growth is determined.
3. A combined soil disinfection and soil remediation apparatus for use in a combined method according to claim 1 or 2, comprising a housing (1) and a tank (2), characterised in that: the upper end of the box body (1) is fixedly connected with the side wall of the tank body (2) through a round opening, the upper end of the tank body (2) is provided with an opening, the opening is connected with a sealing plate (11) through a lock catch, the inner wall of the lower end of the tank body (2) is fixedly connected with an air inlet pipe (13), the lower end of the air inlet pipe (13) penetrates through the side wall of the tank body (2) and is fixedly connected with a shell (7), the shell (7) is of a cylindrical structure, a pressurizing mechanism is connected in the shell (7), two sides of the shell (7) are fixedly connected with sleeves (6), one end of each of the two sleeves (6) opposite to each other is fixedly connected with an air supply pipe (5), two opposite sides of the box body (1) are fixedly connected with right-angle bent pipes (3), and one end of the horizontal part of each of the, the utility model discloses a box, including box (1), right-hand member downside fixedly connected with blast pipe (4), the one end of blast pipe (4) extend to in box (1) with blast pipe (5) fixed connection, the other end fixedly connected with trunk line (36) of blast pipe (4), a plurality of reposition of redundant personnel pipelines of fixedly connected with (37) are a plurality of on the pipe wall of trunk line (36) a plurality of water conservancy diversion pipelines of equal fixedly connected with (24) on the pipe wall of reposition of redundant personnel pipeline (37), and set up a plurality of evenly distributed's exhaust hole on the pipe wall of water conservancy diversion pipeline (24).
4. A soil disinfecting and soil remediating combination as recited in claim 3, wherein: the pressurizing mechanism comprises two guide rods (25), the two guide rods (25) are fixedly connected with the inner wall of the shell (7), a rectangular frame (14) is arranged in the shell (7), the side wall of the rectangular frame (14) is in sliding sleeve connection with the rod wall of the guide rods (25) through a guide hole, the two opposite sides of the rectangular frame (14) are fixedly connected with cross rods (22), one ends, far away from the rectangular frame (14), of the two cross rods (22) respectively extend into the two sleeve pipes (6), a piston (15) is sleeved in the sleeve pipes (6) in a sliding manner, the center of one side of the piston (15) is fixedly connected with one end of each cross rod (22), a sliding sleeve (28) is arranged in the air supply pipe (5), the side wall of the sliding sleeve (28) is fixedly connected with the two connecting blocks (20), and one end of each connecting block (20) is fixedly connected with the inner wall of the air supply pipe (, an ejector rod (29) is sleeved in the sliding sleeve (28), one end of the ejector rod (29) is fixedly connected with a circular plate (16), one side of the circular plate (16) is fixedly connected with a plurality of plungers (21), the side wall of each plunger (21) is provided with an air inlet notch (30), the side wall of the piston (15) is in sliding sleeve joint with the plungers (21) through a plurality of round holes, the air supply pipe (5) is internally and fixedly connected with an annular block (18), the inner side of the annular block (18) is connected with a circular truncated cone (19) through an inclined plane, one end of the ejector rod (29) penetrates through the annular block (18) and is fixedly connected with one side of the circular truncated cone (19), the rod wall of the ejector rod (29) is sleeved with a spring (17), one end of the spring (17) is fixedly connected with the side wall of the connecting block (20), and the other end of the spring (17) is, one side of casing (7) is rotated through sealed bearing and is connected with pivot (23), the one end fixedly connected with rocking arm (26) of pivot (23), one side fixedly connected with pivot (27) of rocking arm (26), inboard sliding connection of pivot (27) and rectangle frame (14), one side fixedly connected with backup pad (10) of casing (7), the upper end fixedly connected with motor (9) of backup pad (10), the one end of pivot (23) pass sealed bearing and with the output fixed connection of motor (9).
5. A soil disinfecting and soil remediation combination according to claim 4, wherein: the utility model discloses a sealed pot, including casing (7), lateral wall fixedly connected with installation piece (12), one side of installation piece (12) is rotated through antifriction bearing and is connected with transmission shaft (8), the first bevel gear (34) of antifriction bearing and fixedly connected with is passed to the one end of transmission shaft (8), fixedly connected with second bevel gear (35) on the axle wall of pivot (23), first bevel gear (34) and second bevel gear (35) meshing, the lower extreme of the jar body (2) is connected through the axle wall rotation of first axle sleeve with transmission shaft (8), the upper end of transmission shaft (8) extends to jar body (2) in and fixedly connected with flabellum (33), the top of flabellum (33) is equipped with sealed hole board (32), the edge of sealed hole board (32) and the inner wall fixed connection of the jar body (2).
6. A soil disinfecting and soil remediation combination according to claim 5, wherein: the center department of dense orifice plate (32) cup joints through the axle wall of second bearing housing with transmission shaft (8), the upper end of transmission shaft (8) extends to the top of dense orifice plate (32) and a plurality of swash plates of fixedly connected with (31), and is a plurality of the lower extreme of swash plate (31) all contacts with the upper end of dense orifice plate (32).
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