452 results about "Scarification" patented technology

Devices and methods for improved soft tissue securement are disclosed, and, in particular, to tissue anchoring elements and deployment thereof. Such tissue anchoring elements may comprise a linkage element and an array of spreading elements. Endoscopic devices and methods are disclosed for deploying multiple anchoring elements to multiple sites and manipulating at least some of the associated linkage elements to approximate selected sites. Applications of such endoscopic devices and methods may include endoluminal therapy such as gastroplasty, which may be used for the treatment of obesity and gastroesophageal disease. Such devices and methods may also include the attachment of a foreign body to a tissue mass. Further aspects of the invention include devices and methods for the modification of mechanical properties of the anchoring sites so as to decrease the likelihood that anchoring elements will pull out. Such modification may include irritating or injuring the tissue within the anchoring sites, thereby causing a healing or scarification response, or may alternatively include deploying a solidifying agent within the anchoring sites.

The invention discloses an air spray explosion type soil deep scarification and deep fertilization device. The air spray explosion type soil deep scarification and deep fertilization device comprises a compressed air generation device, an airflow spray explosion and energy storage device and a scarification and fertilization gun; the airflow spray explosion and energy storage device is communicated with the compressed air generation device in an on/off manner, is used for storing compressed air and can spray and explode in a high pressure to generate spraying airflow; the scarification and fertilization gun is communicated with the airflow spray explosion and energy storage device and is inserted into the underground to guide the high-pressure spraying airflow into the soil; the air spray explosion type soil deep scarification and deep fertilization device further comprises a fertilizer pumping and transporting device; the fertilizer pumping and transporting device is communicated with the scarification and fertilization gun in the on/off manner, and the spraying airflow entering in the scarification and fertilization gun generates negative pressure for the fertilizer to absorb the fertilizer when the fertilizer pumping and transporting device is communicated with the scarification and fertilization gun. The air spray explosion type soil deep scarification and deep fertilization device solves the problems of deep scarification and deep fertilization of the oil and long-distance transportation of powdery fertilizer, is suitable for large-scale cultivation of plains, and is also suitable for dispersed plots such as mountainous areas and hills; furthermore, the powdery fertilizer conveying system is convenient to move; soil compaction is avoided; big transportation amount is achieved; the deep scarification system has low requirement on power, is small in volume, light in weight and low compaction for soil, and can enable fertilizer powder to be mixed with soil efficiently.

A W type of flame boiler enabling to prevent water-cooled wall of wing walls from slagging scarification is prepared for setting four wall-wind fans separately on external sides of four wing walls and arranging ventilation gap on each of four wing walls.

The invention belongs to the field of agricultural fruit growing, and particularly provides a method for cultivating hybrid oranges. The method comprises the following steps that 1, disease-free seedlings are prepared; 2, soil cultivation is carried out, wherein a single plowshare of a high-horsepower tractor is adopted for deep ploughing and deep scarification, and the ploughing depth ranges from 65 cm to 70 cm; 3, the hybrid oranges are planted; 4, water and fertilizer management is carried out; 5, shaping and pruning are carried out; 6, flowers, leaves and fruits are managed; 7, plant diseases and insect pests are prevented and treated; 8, harvesting and the like are carried out in good time. The hybrid oranges can be cultivated efficiently, disease and pest damage can be controlled, the yield and quality of the fruits are improved, and the method is especially suitable for building hybrid orange orchards with the area of one hundred mu and above.

The invention provides a deep ploughing, deep scarification and ridge smashing device which aims to solve the problems that a ridge smashing machine is low in traveling speed, low in efficiency and the like. The deep ploughing, deep scarification and ridge smashing device comprises a driving motor, a gear transmission case and at least two ridge smashing drill bits. The power of the motor is transmitted to the ridge smashing drill bits through the transmission case. Each ridge smashing drill bit comprises a screw shaft, a screw blade, ridge smashing cutters, a drill tip and a connecting flange. The screw blades are mounted on the screw shafts, every two adjacent ridge smashing drill bits rotate reversely, and the screw directions of the screw blades are opposite. The ridge smashing device using the ridge smashing drill bits is higher in ploughing speed, better in soil smashing effect and natural ridging effect, capable of meeting the using requirements of agricultural production and suitable for mass production.

The invention relates to the technical field of a drill bit, in particular to a spiral bit capable of conveniently drillinf into soil of a deep scarification cultivation machine. The spiral bit comprises a drill rod, a spiral blade and in-soil blades, wherein the spiral blade is arranged at the lower part of the drill rod, and the in-soil blades are arranged at the tail part of the spiral blade and are positioned on the lower surface of the spiral blade. The spiral bit disclosed by the invention has the advantages that the structure is simple, and the drill rod can move forwards along with the deep scarification cultivation machine while being rotated during ploughing operation; since the in-soil blades are arranged on the lower surface of the tail part of the spiral blade, the drill rod can be conveniently drilled into the soil while being rotated, meanwhile, the spiral blade can be effectively prevented from being abraded, the service life of the spiral blade is prolonged, and the practicability is high.

A high-yield cultivating method of corns belongs to agriculture and overcomes the shortcoming that an existing planting method is difficult in continuing to increase yield. The high-yield cultivating method of the corns comprises performing deep scarification of furrows at intervals one by one on ridged cultivated land, and applying farmyard manure in a deep scarification layer while performing deep scarification, watering in the furrows after deep scarification and fertilization, sowing seeds in the watered furrows, paving straw in the furrows where the straw is cut in autumn harvest, in the next year performing the deep scarification, fertilization, watering and seeding cultivation in furrows which are idle in the last year, idling the furrows where the seeds are sown and the straw is paved, repeating the cycle, and forming the law that cultivation is performed to each furrow every other year, namely performing alternate cultivation to adjacent furrows on an annual basis. The high-yield cultivating method of the corns has the advantages of water retention and duration of soil fertility-keeping ability. Crops are good in light transmission and ventilation, deep in root system and resistant to lodging. The straw returning to the field keeps warm, preserves soil moisture, resists soil loss and is high in corrosion utilizing rate. A process of stubble cleaning cultivation is omitted. On the premises of saving energy and labor input, the high-yield cultivating method can obviously improve unit area yield of the corns and improve quality of corn kernels.

The invention relates to a deep scarification high pressure blowing-in controllable fertilizer distributor, which comprises a traction apparatus, an air compression device, a deep scarification device and a material dispatching device; wherein the traction apparatus moves by power; the air compression device comprises a compressed air collecting vat fixed on the traction apparatus, a compressed air conduit fixedly connected with the compressed air collecting vat, an air compressor fixed on a ration axis and an air compressor cooling roller; the air compressor is connected with the compressed air collecting vat by the conduit; the deep scarification device is fixedly connected with the material dispatching device, comprises a deep scarification pillar and a pellet component fixedly connected with one end thereof; the material dispatching device comprises a material box fixedly connected on a raiser and a material pipe fixedly connected with the material box; the material pipe is arranged on the side of the deep scarification pillar and is fixedly connected with the compressed air conduit on the pipe wall thereof. The deep scarification high pressure blowing-in controllable fertilizer can realize the mechanization operation of the soil subsoil application, has high working performance, good quality, can control fertilizing amount, increases the effective rate of utilization of the fertilizer, does not pollute environment and has good environmental protection effect.

The invention belongs to the technical field of crop cultivation and especially relates to an annual field-returning shifting planting method for wheat corn twice-harvested straws. The annual field-returning shifting planting method for wheat corn twice-harvested straws comprises the following steps: harvesting wheat by adopting a wheat combined harvester after the wheat is mature; distributing the straws in a stripped form on the surface of the soil; simultaneously applying fertilizer and sowing between the lines of wheat stubbles by adopting a corn no-tillage combined seed and fertilizer drill; harvesting corn by adopting a corn combined harvester after the corn is mature; cutting the corn straws and roots by a rotating cutter of the corn combined harvester and uniformly spreading on the earth surface; simultaneously deeply scarifying, rotating cultivating the seeding strips, deeply applying fertilizer, sowing wheat and pressing after planting by adopting a wheat deep scarification strip rotating cultivating combined seed and fertilizer drill. According to the annual field-returning shifting planting method for wheat corn twice-harvested straws provided by the invention, the crop straws can be returned to the field annually, the environmental pollution caused by burning the straws is reduced, the organic content of the soil is increased, the absorption and utilization for the soil water and nutrient of the crop root system are benefited and the yield increasing and synergism effects are obvious.

The invention relates to an agricultural machine, and aims at providing a vibration deep-scarification and fertilization precise sowing all-in-one machine, which can complete deep soil scarification, deep fertilizer application, ditching, precise sowing, earthing, pressing and other processes in one time. According to the machine, soil is loosened, and earth surface is not destroyed and the effects of precise sowing and fertilization are achieved, the internal environment of a seedbed is fundamentally improved, the effects of water storage and soil moisture conservation are achieved so as to contribute to growth and development of crops, and an excellent condition is created for high yield of the crops. The vibration deep-scarification and fertilization precision drill of the invention comprises a vibration deep-scarification mechanism, a fertilization mechanism and a sowing mechanism.

The invention relates to a planting method for crops, in particular to a wide-row flat planting protective tillage planting method for maizes. The planting method comprises the following seven steps of: performing land preparation, sowing, rolling after sowing, weeding by pesticides, subsoiling mechanically and performing side deep fertilizing, preventing and controlling diseases and insect pestsand harvesting mechanically. In the planting method, the conventional 60-centimeter uniform ridge planting mode is changed into a flat planting mode of 80-centimeter row pitch and 20-centimeter row spacing, and ventilating and light-transmitting space of the crops is increased; the conventional shallow intertillage and shallow fertilization mode is changed into a mechanical deep scarification anddeep topdressing mode, namely the conventional three-shovel three-time intertillage management and shallow fertilization operation is changed into one-time deep scarification and deep topdressing operation, so operation links are reduced, and the production cost is reduced; the conventional sowing mode is changed into a zero-tillage sowing mode, so the evaporation of soil moisture is reduced, andthe capacity of drought resistance and soil moisture conservation is improved; the conventional mode that harvested low stubbles are crushed to return to a field into a mode that mechanically-harvested high stubbles are rotten naturally to return to the field; and before sowing, seeds are processed by using a plasma seed processing technology to improve the germination percentage of the seeds.

The invention provides a method for preparing a polytetrafluoroethylene (PTFE) nanofiber porous membrane by virtue of a PEO template scarification method. The method is characterized by comprising the following steps: mixing a PTFE emulsion with a PEO aqueous solution, so as to obtain a spinning mixed solution, performing electrostatic spinning on the spinning mixed solution so as to form a PEO/PTFE primary composite nanofiber membrane; performing thermal treatment on the PEO/PTFE primary composite nanofiber membrane so as to obtain a PTFE nanofiber porous membrane. The prepared PTFE nanofiber porous membrane is less in defect, continuous and uniform in density, and has excellent thermal stability, chemical resistance and mechanical property.

The invention provides a soil cleaning device which comprises a support arm (2) with one end which is hinged on a drilling machine, a rotary disc (3), a pusher dog disc (4) and an oil cylinder (6), wherein the support arm (2) comprises an arm body (2a) and a rotary shaft (2b) which is fixed at one end far away from a hinging end; one end of the oil cylinder (6) is hinged with the support arm (2), and the other end of the oil cylinder (6) is hinged on the drilling machine; the support arm (2) can rotate along a hinging point by the expansion and retraction of the oil cylinder (6); the rotary disc (3) can be rotatably installed on the rotary shaft (2b) of the support arm (2); the pusher dog disc (4) comprises a flange (4a) and a plurality of scarification rods (5) which are coupled with the flange (4a); the pusher dog disc (4) is fixedly coupled with the rotary disc (3) through the flange (4a); and the soil cleaning device is also provided with a rotary damping device (8) which is used for generating rotary damping on the rotary disc (3) or the pusher dog disc (4).

The invention discloses a duplex intertillage weeding machine which can be used for completing the processes of performing side deep fertilization, performing soil loosening and weeding among seedlings, performing ridging, performing earth up, performing deep scarification and the like in the intertillage process. The duplex intertillage weeding machine comprises a soil covering shovel, a soil covering shovel bracket, a profiling single body, a tensioning spring and a four-bar linkage, a profiling mechanism suspension bracket, a fertilizer box, a fertilizer discharging wheel, a fertilizer boxsupport, a machine frame, a middle shaft, ground wheels, a ground wheel support, a fertilizer discharging furrow opener, a deep-scarification shovel base, a deep-scarification shovel handle, a weedingsingle body gear box, a comb tooth roller, a lifting rod, a profiling wheel, comb teeth, an adjusting screw rod, and a profiling wheel bracket, wherein during operation, the ground wheels transmit power to a fertilizer discharging shaft, and drives the fertilizer discharging shaft to apply fertilizer; the fertilizer is conveyed to the side deep fertilizing furrow opener through a fertilizer spreading pipe for realizing the ridging side deep fertilizing; the weeding device drives the vertical rotating spiral comb tooth type weeding device to work; and the deep scarification operation is completed by the shovels; and the soil covering device is used for covering soil. The duplex intertillage weeding machine has the characteristics of novel structure, safety and reliability, low cost, automatic operation and the like.

The invention relates to an automatic soil-discharging device for a long auger machine, which is mainly applied to the long auger machine of pile driving machinery. The automatic soil-discharging device aims to achieve quick excavation and simultaneously discharge soil to a carrier vehicle directly to be transported out of the device. The automatic soil-discharging device mainly comprises a soil-discharging guide cylinder, a soil-discharging chute and a scarification device, wherein the soil drilling rod cut by a drill bit is conveyed upwards along helical blades, and under the action of the soil-discharging guide cylinder (2), the soil is raised to the soil-discharging chute (3) along the inner wall of the cylinder and then slides out along the chute. The automatic soil-discharging device has a simple structure and is practical.

The invention relates to a deep scarification intertillage weeding and fertilization integrated machine. The deep scarification intertillage weeding and fertilization integrated machine is characterized by being composed of a machine frame, a traction device, an anti-blocking device, a deep scarification intertillage weeding device, a self-locking device, an automatic resetting device, a depth control device and a layering fertilization device. Compared with the prior art, layering fertilization of crops can be performed according to different fertilizer requirements of crop growth periods. When encountering a hard barrier, a plough body can avoid the barrier, so that damage to the plough body is reduced; due to the fact that the plough body can automatically reset after passing by the barrier, the working efficiency is greatly improved.

The invention relates to a polarization sensitive type non-freezing infrared detector which comprises a first-layer suspension structure, wherein the first-layer suspension structure is a non-freezing infrared detector; a second-layer suspension structure is arranged on the first-layer suspension structure; the second-layer suspension structure comprises a grating support layer and a metal grating structure arranged on the grating support layer. An optical system is simplified, and the reality and the effectiveness of images are improved. The invention further relates to a manufacturing method of the polarization sensitive type non-freezing infrared detector. The manufacturing method comprises the following steps: 1, manufacturing a second scarification layer and a grating support layer on a conventional non-freezing infrared detector without structure release; 2, manufacturing the metal grating structure; 3, performing structure release, thereby forming the polarization sensitive type non-freezing infrared detector.

The invention discloses a deep scarification fertilizing method and a deep scarification fertilizing device. The device comprises a rack, a fertilizer can, a power mechanism, a hydraulic elevating mechanism, a walking land wheel device, a furrow plough mechanism and a rolling mechanism; a stirring and fertilizing mechanism comprises a fertilizer mechanism and a stirring mechanism; the fertilizer mechanism comprises a fertilizer pipe, a helical blade conveyer, a bevel gear mechanism and a third blade auger; and the stirring mechanism comprises a first and second blade auger, a rolling rod and a transmission mechanism. The deep scarification fertilizing method comprises the following steps of: smashing a fertilizer into fine fertilizer and filling the fine fertilizer into the fertilizer can; starting stirring equipment to stir the fertilizer in the fertilizer can; starting the furrow plough mechanism to groove in soil; starting the blade auger of the fertilizing mechanism to rotate so as to convey the fertilizer into a fertilizing pipe; filling a flute with the soil by using a flattening plate behind the fertilizing pipe; and rolling a toothed harrow of the rolling mechanism to compact the soil on which the fertilizer is applied. The fertilizer in the fertilizer pipe is discharged smoothly under the stirring action of the blade auger, so that high fertilizing efficiency is achieved. Farmyard manure is deeply applied in the soil, so that the problems of land hardening and deterioration are solved and great social benefit is achieved.

The invention relates to a multifunctional rotary type weeding machine. The weeding machine is technically characterized in that an output shaft end outside a transmission case is fixedly provided with a chain wheel; the chain wheel is, by a chain, meshed with an auxiliary chain wheel of a reduction gear box set, which is fixedly arranged on a transmission shaft in the mode of shaft penetration; and the transmission shaft all outputs two output shafts by reducing mechanisms in all reduction gear boxes, and two output shaft ends are both fixedly provided with cutting disks. The weeding machine has the advantages of simple overall structure, scientific and reasonable transmission design, reliable mechanical operation, high operational efficiency and quality and adjustable operational speed, can complete field operations such as scarification, earth backing, ridge forming, fertilization and the like, so that the weeding machine is a novel product in agricultural machinery with higher innovation.

The invention relates to an operating condition monitoring system of a vibratory subsoiler. The system not only can be used for field movement detection on the working performance and the key parameters of the subsoiler, but also can realize simultaneous monitoring of a remote computer, online analysis of data and batch storage by virtue of a GPS positioning and GPRS DTU wireless transmission technology. A computer inquires and analyzes data of a positioned block and combines with analysis of key technical data returned by the computer, and by establishing a BP neural network model, optimized parameters taking the lowest consumption as a target are output to obtain related parameters such as the optimum farming period of the block, the optimum farming depth, the work efficiency, and the highest deep scarification frequency and amplitude of the machines and tools. The related parameters are sent to a field mobile monitoring terminal as reference, so that true minimal tillage and optimum tillage are realized.

The invention relates to a high-yield cultivating method for corn, in particular to a high-yield cultivating method for corn in the dry-farming area of a northern cold region. The method aims at solving the problem that in the dry-farming area of the northern cold region in China, accumulated temperature is insufficient, spatial and temporal distribution of rainfall is uneven, and consequently, the yield of the corn is low. The method comprises the steps that 1, deep scarification, soil preparation and base fertilizer applying are carried out; 2, ridge changing is carried out; 3, seeding is carried out; 4, fertilizer is applied; 5, drip irrigation equipment is mounted, and film mulching and film breaking are carried out; 6, regulated deficit irrigation is carried out; 7, first-stage chemical treatment is carried out; 8, second-stage chemical treatment is carried out. Compared with a local traditional method, according to the method, the yield of the planted corn is increased by 50% to 100%, good reproducibility is achieved, and popularization is easy. The method is used for cultivating the high-yield corn in the dry-farming area of the northern cold region.

The invention relates to the technical field of drill bits, in particular to a deep scarification cultivation machine auger bit preventing soil mounding. The auger bit comprises a drill rod, a spiral blade and horizontal cutting blades, wherein the spiral blade is wound around the lower portion of the drill rod, and the horizontal cutting blades are arranged on the upper portion of the drill rod and located above the spiral blade. The auger bit is simple in structure, due to the fact that the horizontal cutting blades are arranged on the upper portion of the drill rod and can be welded or connected to the upper half portion of the drill rod through fasteners, in plough operation, the drill rod rotates while moving forwards along with the deep scarification cultivation machine, the horizontal cutting blades can effectively flatten the soil mound generated in front of the drill rod after deep scarification, the soil mounding phenomenon is eliminated, and production efficiency of plough operation is greatly improved.