902 results about "Caterpillar" patented technology

The invention belongs to the field of pesticide, which mainly relates to an ultralow-volume solvent containing pleocidin or spinetoram. The ultralow-volume solvent is an active component I or an active ingredient compounded by the active component I or an active component II, and the balance is solvent and accessory ingredient, wherein the active component I is pleocidin or spinetoram; and the active component II is insecticide of the other type of action mechanism. The ultralow volume solvent is simple to process and has the advantages of water conservation, high work efficiency, long efficacy continuing period, small possibility of generating resistance to drug for a target, small environment pollution, synergy and the like. Ultralow volume spraying, low-volume spraying or low-volume electrostatic spraying is applied to effectively prevent and control various pests, such as Cnaphalocrocis medinalis, Chilo suppressalis, rice planthopper, Ostrinia nubilalis, plutella xylostella, cabbage caterpillar, Spodoptera litura, Spodoptera exigua, aphids, Lesser green leaf hopper, Icerya purchase, aleyrodid, Thrip, stinkbug, acridid, flea beetle, leafminer, looper and the like.

The invention relates to a quantitative sampling robot suitable for multiple environments, comprising a car body on which a walking caterpillar is installed, wherein an optical camera, a lamp, an infrared thermal imager camera, a temperature sensor, a humidity sensor, a sound sensor, a vibration sensor, an inflammable, explosive and noxious gas sensor and an air pressure sensor are installed in a rotatable observing cover on the top face of the car body; and both sides of the front part of the car body on which a ground dust quantitative sampling device is installed are respectively provided with one obstacle crossing arm with a caterpillar, and the front part of the car body is provided with a combination hub for mechanical arms. The robot also comprises a soil sampler, a sludge sampler, an air dust and microorganism sampler, an air speed sampler, a suction insect sampler, a dust counter, a liquid sampler and a gas sampler. The robot has the functions of horizontal movement, obstacle crossing, climbing, vertical creeping, float swimming, and the like; and the robot can observe and record images, sound, temperature, humidity, vibration and the concentration of inflammable, explosive and noxious gas by a computer in the process of driving of the robot, and can sense the signs of life bodies without being affected by light.

The invention relates to the field of pesticides, in particular to ultralow volume liquid containing benzoylurea insecticide, which comprises active ingredients, solvent and adjuvant. The active ingredient I is optional one of lufenuron, diflubenzuron, triflumuron, chlorfluazuron and chlorbenzuron belonging to benzoylurea, and the active ingredient II is insecticide of another type of function mechanism. The ultralow volume liquid containing benzoylurea insecticide has the advantages of simplicity in processing, high efficiency, water saving, long-term effect, a target being not easy to resist the insecticide, low environmental pollution, synergy and the like. Application of ultralow volume spray, low volume spray or ultralow volume static spray is well effective in controlling ostrinia furnacalis, sugarcane borer, locust, peach fruit borer, lesser green leaf hopper, striped flea beetle, bean fly, diamond back moth, prodenia litura, cabbage caterpillar, leaf beetle, thrip, leaf miner, inchworm, red spider and the like, and the ultralow volume liquid containing benzoylurea insecticide can be used for effectively controlling various pests on wheat, maize, vegetables, tobacco plants, tea plants, fruit trees, cotton plants, woods and sugarcanes.

Pest-combating compositions containing pest-control actives are formulated for sustained pest-combating efficacy, utilizing actives fatty acids, undecanone, and / or soy methyl ester in varying combinations. Pest-combating includes both repellency and killing of pests. In specific formulations, the pest-combating composition includes any one, two or three of the active agents soy methyl ester, fatty acid and undecanone. Fatty acids may be unmodified or may be modified by transesterification or methanolysis of the oleochemical or conversion of the fatty acids to alkyl esters. The composition may be constituted as a spray composition, lotion, paste, or other compositional form. Pests that may be usefully combated with such composition include aphids, ants, bed bugs, bees, beetles, centipedes, caterpillars, chiggers, cockroaches, crickets, cutworms, earwigs, fleas, flies, fire ants, gnats, grasshoppers, hookworms, japanese beetles, june bugs, lice, locust, maggots, mealworms, mealybugs, millipedes, mites, mosquitoes, moths, pillbugs, scorpions, silverfish, spiders, stinkbugs, termites, thrips, ticks, wasps, and white flies.

Belonging to the field of biological control of pests, the invention discloses a Bacillus thuringiensis strain that has a broad spectrum and is highly effective on lepidoptera pests, preparation of its wettable powder and application. The Bacillus thuringiensis YX-1 strain involved in the invention is preserved in China General Microbiological Culture Collection Center, and the preservation number is CGMCC No. 5256. Containing a plurality of insecticidal genes, the strain has a highly effective lethal effect on Cydia molesta, cotton bollworm, fall webworms, Adoxophyes orana Fisher von Roslerstamm, Phalera flavescens Bremer et Grey, carpocapsa pomonella, prodenia litura, plutella xylostella, beet armyworm and other lepidoptera pests. The invention also discloses a method for preparation of wettable powder through the YX-1 strain. The Bacillus thuringiensis YX-1 strain and its wettable powder provided in the invention are mainly used for prevention and treatment of lepidoptera pests on various fruit trees and vegetables, also can be used for prevention and treatment of lepidoptera pests on field crops and garden plants, and have the characteristics of broad spectrum, high efficiency, safety to people, livestock as well as animals and plants, and no environmental pollution, etc.

The present invention relates to an irradiation unit for emitting a particle beam, a gantry including the irradiation unit, a squirrel cage structure located within and supported by the gantry, a frame arranged so as to be motionless, a moving floor including a plurality of elongated members forming a primary caterpillar, two moving floor guide units having a truncated circle shape, facing each other, attached to said squirrel cage structure and the motionless frame, respectively. Each of the two moving floor guide units includes at least a first rail, the primary caterpillar being slidably arranged on the first rail. Each moving floor guide unit includes at least a second rail having a truncated circle shape and the moving floor includes at least one secondary caterpillar including elongated members flexibly connected to each other.

The present invention discloses an active biological drug fertilizer, which is characterized in that: the present invention is prepared with the fermenting process by photosynthetic bacteria, yellow corrupted acid and the extraction from Azadirachtin, Langdu Root and kusnezoff monkshood. The present invention is with an especial function for killing insect and preventing disease as well as accelerating the growth for the plant, protecting flower and fruit, enhancing the output and improving the integrative performance for the product quality and so on. The present invention is adaptable to the crops including rice, wheat, cotton, cole, bean, earthpea, corn, bast fibre plants, watermelon, fruit tree, vegetable, tobacco leaf, tea leaf, medicinal materials, flower, and pasture and seeding wood and so on. Besides, the present invention has also the function for accelerating the output for the pecan. The prevention and cure objects include: lepidopterans, orthopteran, Diptera, Coleoptera, ring vein, Hymenoptera and acarid and so on. The present invention has the much higher sensitivity to the following pests including: prodenia litura, asparagus caterpillar, cabbage butterfly, tea geometrid, tea smaller green leaf hopper, pecan peachblossom maggot and locust and so on.

The invention discloses a planet coupled hybrid system for a caterpillar and a control method for the same, and belongs to the technical field of hybrid vehicle drive. The system comprises a generator; the generator is connected with an integrated controller through a generator control unit, a vehicle-mounted battery pack is connected with the integrated controller through a battery management system, and driving motors are connected with the integrated controller through motor controllers; the motor controllers are connected with the vehicle-mounted battery pack; an output shaft of the generator is connected with a central horizontal axis through an electric control clutch and a main reducer in turn; two ends of the central horizontal axis are connected with a gear ring respectively; planet carriers are connected with caterpillar track driving wheels through lateral transmission mechanisms; sun gears are connected with output shafts of the driving motors through gears; the central horizontal axis is provided with a first electric control brake; and the sun gears on the two sides are provided with a second electric control brake and a third electric control brake. According to the control method, the integrated controller calculates vehicle demand power in real time according to a speed feedback signal and an accelerator pedal signal, and detects the remained capacity of the battery to control the switching of work modes of the hybrid system.

The invention discloses a triangular caterpillar wheel. By the rolling motion function, the wheel not only can provide enough traction to improve the running capability of transporting equipment, but also has excellent obstacle crossing ability; meanwhile, the wheel has the advantages of the common caterpillar wheels, has a large contact area with the ground when running and does not sink into the snow. When the transporting equipment travels on even roads, the wheels are maintained in a gentle running mode; and at this moment, the transporting equipment has a great running function.

An autonomous drone integrated with wide bandwidth, high energy acoustic wave generators sent to evict and eradicate agricultural pests within a patrolling area. The drone hovering close to a plant bombards its leaves and fruits with high energy acoustic waves via frequency and tone determined by an onboard synthesizer through acoustic power amplified to drive the sideways and bottom mounted acoustic wave generators. Agricultural pests such as caterpillar, beetle and the like are bombarded with powerful acoustic waves causing their bodies to vigorously vibrate and resonate with synthesizer frequency to dislodge or kill the pests. Other insects such as moths are forced airborne by a propeller's strong downdraft and are electrocuted by integrated high voltage screens. Inside a hotel room, the drone hovers close to a surface of a bedding mattress, bombarding the surfaces with powerful acoustic waves tuned to frequencies that cause bed bugs to resonate and die.

The present invention relates to a wheelchair with forced driven front caterpillar wheels with a cable-hauling ratchet lever by which a user, by himself / herself, can pass over a road-block or drains on roads, lifts up the caterpillars from the ground for easy steering on caster wheel, engages / disengages the drive wheel having ratchet clutch in the detachable wheel hub to idle the drive wheel / caterpillars for converting from / to manual drive to / from drive by auxiliary power source, and prevents the drive wheel from rolling backward during climbing inclines and controls speed continuously on a slope by a band brake means. So the disabled persons on their legs can travel to outdoors by himself / herself without a care of neighbors.

The invention relates to an associative type water chestnut harvesting machine which comprises a hydraulic type caterpillar band chassis. A cab, a compartment, a diesel engine power mechanism, an excavation conveying device, a vibrating screen, a slush pump washing device, a rotary cage high-pressure air pump air drying device and a field leveling harrow are installed on the caterpillar band chassis through a rack. According to the associative type water chestnut harvesting machine, residual water chestnut straws and weeds in the field can be eliminated, water chestnuts can be excavated out from soil, meanwhile, the soil and water on the water chestnuts are completely removed, and the bumpy field after excavation is recovered to be in an original level state. According to the associative type water chestnut harvesting machine, the water chestnut harvesting mechanization is achieved, and the water chestnut harvesting quality and the water chestnut harvesting working efficiency can be greatly improved.

The invention discloses an isaria fumosorosea oil suspending agent and a preparation method as well as application thereof. The oil suspending agent is prepared from the following components in mass percent: 1-40% of isaria fumosorosea spore suspension, 1-20% of vegetable oil, 3-8% of emulsifying agent, 0.1-5% of dispersing agent, 1-5% of stabilizing agent, 1-5% of anti-freezing agent and the balance of inert mineral oil or aromatic hydrocarbon solvent. The spore of the isaria fumosorosea oil suspending agent disclosed by the invention has long survival time, and the germination rate of the spore which is stored for 2 years is 80%; the isaria fumosorosea oil suspending agent has good ageing stability and is safe to crops and environments; and the isaria fumosorosea oil suspending agent is mainly used for pest control of crops including fruit trees, vegetables, wheat, rice, flowers and the like, and especially has an obvious effect on controlling myzus persicae, whiteflies, cabbage caterpillars, cabbage moths and the like.

The invention discloses a cyantraniliprole containing insecticidal composition, which is an insecticidal composition containing active ingredients A and B, wherein the active ingredient A is cyantraniliprole, the active ingredient B is any one of the following pesticides: imidacloprid, acetamiprid, nitenpyram, thiamethoxam, thiacloprid, clothianidin and dinotefuran, and the weight ratio of the active ingredients A and B is 1:60-60:1. The composition disclosed by the invention can control various insects, has an obvious synergistic effect, expands the insecticidal spectrum, and has high activities to piercing-sucking pests such as plant hoppers, aphid, tea lesser leafhopper and aleyrodid, and lepidoptera pests such as plutella xylostella and asparagus caterpillar; the application amount of pesticides is reduced, the residues of pesticides on crops are reduced, and the environment pollution is reduced; and the composition is safe to people and livestock and good in environmental compatibility, and pests are unlikely to produce pesticide resistance.

PCT No. PCT / UA97 / 00012 Sec. 371 Date Jun. 3, 1999 Sec. 102(e) Date Jun. 3, 1999 PCT Filed Sep. 25, 1997 PCT Pub. No. WO98 / 15165 PCT Pub. Date Apr. 16, 1998The present invention is for a machine for digging under pipes, wherein the machine comprises a frame having a caterpillar drive traction device mounted thereon, as well as left and right end effectors. The end effectors are each made in the shape of a mount which is attached to the frame and capable of forced rotation about the vertical axis. These end effectors also comprise a cylindrical endless-screw-type driving cutters as well as a cylindrical blade attached to the mount coaxially behind the cutter. The cutter is mounted at a lower end and on the side of the mount so that its rotation axis is horizontal. The machine further includes a transversal stabilization device comprising two stabilization mechanisms, wherein each mechanism comprises an adjustable-height support member that rests on the bottom of the trench. The traction device includes a frame as well as a caterpillar that comprises rigid brackets and flexible support members. The brackets extend outwardly from the external surface of the caterpillar central part. The flexible support members are connected to the brackets so as to be incapable of linear displacement and are made short enough so as to stretch about the profile of the pipe cross-section.

Disclosed are a traveling device and a glass wiping robot with the same. The traveling device comprises a driving machine (10) and a follow-up machine (20), magnets (100) are respectively arranged in the driving machine (10) and the follow-up machine (20), so that the driving machine (10) and the follow-up machine (20) can be mutually attracted on the inner side and the outer side of a traveling plane, and the follow-up machine (20) can move following the driving machine (10) under attraction effects of the magnets (100); the driving machine (10) is provided with a driving unit, an energy unit and a control unit; and the driving unit comprises a caterpillar band advancing mechanism and a driving motor, the caterpillar band advancing mechanism is disposed at the bottom of the driving machine (10) and consists of caterpillar bands (11) and caterpillar band wheels (12), and the caterpillar band wheels (12) drive the caterpillar bands (11) to move, so that the driving machine (10) travels. The traveling device and the glass wiping robot with the same are simple in structure, contact area of the traveling device and the traveling plane is large when the traveling device travels, skidding is avoided, movement is stable, and falling can be prevented effectively.

A method of providing a refuge for caterpillar larvae, which are susceptible to plants expressing delta endotoxin of Bacillus thuringiensis so as to delay and possibly prevent the susceptible species from developing resistance to the toxin. Also provided is a method of cultivating paulownia trees so as to provide an effective refuge for the susceptible caterpillar larvae.

The invention relates to a caterpillar multi-sucker wall-climbing robot which comprises a caterpillar track, normally-closed electromagnetic vacuum suckers and a sucker control circuit, wherein the normally-closed electromagnetic vacuum suckers are in a to-be-adsorbed state when the suckers are power-on, and in an adsorbed state when the suckers are power-off; the normally-closed electromagnetic vacuum suckers are uniformly distributed on the caterpillar track; and the sucker control circuit is suitable to be used for controlling each electromagnetic vacuum sucker (in an impending state and completely contacted with a curtain wall) to be in a power-off state and controlling the electromagnetic vacuum suckers (about to contact with or separate from the curtain wall) to be in a power-on state. Each sucker is an independent vacuum source, when the robot climbs a wall, a situation that the whole vacuum source is weakened because the robot meets cracks of ceramic tiles is not caused, and the normal operation of other suckers is not affected; and the electromagnetic vacuum suckers are in a to-be-adsorbed state when the suckers are power-on, and in an adsorbed state when the suckers are power-off, and when the robot climbs a wall, a power supply does not need to be supplied for the suckers (contacted with the wall) at the bottom of the caterpillar track, thus large amount of electricity is saved.

The invention discloses a telescopic track chassis, which comprises a left track frame, a right track frame, a left telescopic oil cylinder, a right telescopic oil cylinder and a center frame, wherein the left telescopic oil cylinder is arranged between the center frame and the left track frame; the right telescopic oil cylinder is arranged between the center frame and the right track frame; the left track frame comprises a left telescopic girder; the right track frame comprises a right telescopic girder; the left telescopic girder is matched with a left telescopic hole of the center frame; the right telescopic girder is matched with a right telescopic hole of the center frame; the telescopic direction of the left telescopic oil cylinder is parallel to a center line of the left telescopic hole; and the telescopic direction of the right telescopic oil cylinder is parallel to a center line of the right telescopic hole. Under the condition of state transition of the telescopic track chassis, the variation of the width between the left track frame and the right track frame can be realized by a hydraulic system, so that the transforming process and the operating process between an operating state and a filed transition state are simplified and the operating property of the telescopic track chassis can be improved; and simultaneously the rigidness and the strength of the telescopic track chassis under the construction state can be guaranteed.

The invention discloses a caterpillar-imitated software robot based on SMA spring drive. The caterpillar-imitated software robot consists of three driving modules and four adsorption modules, whereineach driving module consists of four SMA springs, two fixed plates and a casing; the four SMA springs are uniformly distributed in the casing by adopting a parallel mode; when the closing contractionis carried out on the SMA springs, the driving modules deform accordingly and can restore to original shapes after power outage. Each adsorption module consists of a unit body and two adsorption units; the two adsorption units are symmetrically distributed on the unit body; each adsorption unit consists of an SMA spring, a plunger, a separation board and a sucker; the suckers can be adsorbed to the moving surface by driving the SMA springs and can be removed from the moving surface after the power outage; the three driving modules are separately arranged between every two adsorption modules according to the sequence of left to right; the caterpillar-imitated movement can be achieved by cooperatively controlling the driving modules and the adsorption modules.

The invention is a hydraulic system of a pedrail self-walking tunnel driller. With the prior art, a fully-hydraulic tunnel driller is moved manually or by a walking mechanism for a short distance, and a rotation speed and a torque can only be controlled in the manner of drilling by power turning at a hole mouth and in the manner of manual variation. Thus, the prior tunnel driller is provided with the problem of the lagged control, the low control precision, the low efficiency of the hydraulic system, and so on. The hydraulic system of a pedrail self-walking tunnel driller of the invention comprises a pedrail walking loop, a power head turning loop, a feeding and pulling loop, a driller stabilizing loop, a brake loop of a principal axis of the power head, and so on, and can realize the straight walking and turning of the driller, the turning and feeding of the power bead, the interacting of a chuck and a clamping device with the feeding and pulling, the braking of a principal axis of a turning device, the floating of a feeding cylinder, and other functions. Moreover, as the hydraulic feedback control system and the interacting function are adopted, the driller moving is rapid and convenient, the labor intensity is low, the driller drilling techinics is widely applicable, the operation is simple and the system is energy-saving.

The invention discloses a soft caterpillar belt type pipeline robot. The soft caterpillar belt type pipeline robot comprises an aerated body (1) and a movement execution device. The movement execution device comprises drive motors (4) and a caterpillar belt (5). The caterpillar belt (5) is spirally arranged on the surface of the aerated body (1) in a closed mode, and a plurality of driving wheels (6) driving the caterpillar belt to move are arranged on the lower portion of the caterpillar belt (5) at intervals and are respectively provided with a drive motor (4) driving the corresponding driving wheel (6) to rotate, wherein the drive motors (4) are fixedly arranged on the aerated body (1). The soft caterpillar belt type pipeline robot has the advantages that advantages of caterpillar belt type pipeline robots and advantages of spiral pipeline robots are combined, energy loss caused by transmission of intermediate mechanisms is reduced, transmission efficiency is high, and axial traction force is large; the robot operates smoothly and reliably, and walking positions of the robot can be more precisely controlled.

The invention relates to steel for caterpillar type engineering machinery caterpillar link pin bushes and a production method thereof, which belong to the technical field of metallurgy. The steel for the caterpillar type engineering machinery caterpillar link pin bushes consists of the following chemical components in percentage by weight: 0.38 to 0.43 percent of C, 0.10 to 0.25 percent of Si, 0.60 to 0.85 percent of Mn, 0.90 to 1.20 percent of Cr, 0.30 percent or less than 0.30 percent of Cu, 0.025 percent or less than 0.025 percent of S, 0.030 percent or less than 0.030 percent of P, 0.20 percent or less than 0.20 percent of Ni, 0.001 to 0.004 percent of B, 0.030 to 0.050 percent of Ti, 0.015 to 0.060 percent of Al, 15*10< -6 > percent or less than 15*10< -6 > percent of O, 3*10 <-6 > percent or less than 3*10 <-6 > percent of H, 60*10 <- 6> percent or less than 60*10 <- 6> percent of N and the balance Fe and inevitable impurities. The invention also provides the production method for the steel for the caterpillar type engineering machinery caterpillar link pin bushes, and the production method can be adopted to produce round steel with the specification of 30mm to 100mm in diameter. The steel has high fatigue resistance, wear resistance and corrosion resistance, the performance of a machined caterpillar type engineering machinery caterpillar link pin bush is excellent, and the service life of the caterpillar type engineering machinery caterpillar link pin bush made of the steel is longer than the service life of the caterpillar type engineering machinery caterpillar link pin bush made of an ordinary alloy structure steel material.

The invention relates to a method for preparing Chinese caterpillar fungus health-care wine, which is to collect a culture medium which is filled with cordycepin to obtain a fermentation base material after cultivating Chinese caterpillar fungi in the Chinese caterpillar fungus culture medium and harvesting fruiting bodies, to add mold culture, seeding yeast, koji yeast and sterile water into the fermentation base material and to perform fermentation and prepare the Chinese caterpillar fungus health-care wine. The invention provides the Chinese caterpillar fungus nutritive health-care wine with various active ingredients. The Chinese caterpillar fungus nutritive health-care wine has the efficacies of nourishing the body, soothing the nerves and beautifying the face, simultaneously effectively solves the problem of waste treatment in the culture industry of the Chinese caterpillar fungi, and reduces the production cost.

The invention discloses a crawler-type ramie combine harvester capable of peeling ramie. The device mainly includes an upper reel, a header frame, a longitudinal forced conveying device, a driver's seat, a longitudinal conveying chain, and a stalk collecting box. Chassis, suspension frame, horizontal conveying device, cutter transmission device, grain divider, lower grain raiser, in which the height of the movable frame is adjusted so that the upper grain reel and upper chain conveying device are at the same height as the hemp stalk; the grain divider, the lower The hemp stalk is separated from the two sides by the lifter and raised; the cutting device cuts the hemp stalk and sends it to the horizontal conveying device by the reeling star wheel; the cut hemp stalk is conveyed to the longitudinal forced conveying device by the horizontal conveying device, Then the hemp stalks are sent into the stalk collection box by the longitudinal forced conveying device; after the stalk collection box is full, the hemp stalks are dumped into the transport vehicle by the hydraulic device. The crawler type ramie combine harvester has high production efficiency and low labor intensity. Small, compact structure, easy to move, strong skin-bone separation ability and so on.

The invention discloses a method for controlling power limit load of a caterpillar crane. A control system thereof comprises a foot plate accelerator, a hydraulic pump, a controller and an engine, wherein, the engine is connected with a hydraulic pump by a dividing box, the foot plate accelerator is connected with the ECM accelerator input end of the engine. The engine of the invention is an EFI engine, the hydraulic pump is a proportional electronically controlled hydraulic pump, the controller is connected with the engine ECM by a CAN bus, and a PWM output port of the controller is connected with a proportional solenoid of an adjusting hydraulic pump oscillation angle. When the engine is in idle load, the engine is standardized according to a torque-rotating speed curve of the accelerator of the engine; when the engine is in load, the controller collects information on the engine according to the CAN bus; the oscillation angle of the electronically controlled hydraulic pump is adjusted by adjusting PID of the controller, so that input power of a hydraulic system is adjusted to match with the power of the engine, thus realizing operation of the engine without stalling. The control method of the invention can reduce oil consumption, lengthen service life of the engine and protect the hydraulic system from impact; in addition, the method features simple circuits, convenient realization and low cost.

The invention discloses a hull cleaning vehicle which comprises a vehicle body, a walking mechanism arranged at the bottom of the vehicle body, a removing mechanism arranged on the front portion of the vehicle body and a washing mechanism arranged on the vehicle body. The walking mechanism comprises wheels and caterpillar bands, wherein the wheels are sleeved with the caterpillar bands, each caterpillar band is provided with multiple magnets with changeable attraction force, and the magnets are electrically connected with an electronic control unit. The cleaning vehicle is attracted to a hullthrough the magnets on the caterpillar bands, the wheels drive the cleaning vehicle to walk on the hull, and through control of the electronic control unit, the attraction force of the magnets and thehull can be changed in different working conditions. The removing mechanism comprises a rotating scraper and a pushing shovel, both of which are used for removing attached objects on the hull, and the rotating scraper is arranged in front of the pushing shovel. The washing mechanism comprises self-excited vibration cavitation jetting side arms and drive mechanisms, and self-excited vibration cavitation jetting has the beneficial effects of cavitation jetting and pulse jetting. The cleaning vehicle has the beneficial effects of being high in efficiency and low in cost, and the attached objectson the hull can be completely removed through the cleaning vehicle.

The invention relates to a composition of pesticide and the manufacturing method, belonging to technical field of botanical pesticide and the manufacturing method, which is characterized in that the composition comprises an active constituent with 0.1 to 2.0 percent of the total weight. The constituent is single compound or the mixture of compounds which accords to the general formula I, wherein, the general formula I is that R1 is Na and R2 is H or OH. The composition of pesticide adopts the ring opening camptothecin salt as the insecticidal active compound, wherein, the camptothecin salt is high in activity and can be dissolved in the water. The method in the invention has the advantages of simplifying the manufacturing method, lowering the manufacture cost of pesticide and reducing the environmental pollution by removing the organic solvent. The composition of pesticide obtained can not only kill the rice fulgorid, the plant louse, the Chilo suppressalis, the whitefly, the tea leafhopper, the diamondback moth and the cabbage caterpillar, but also provide the nutritional ingredient for the plant by sylvite and amine salt to accelerate the growth of the plant. The invention also has the advantages of safe use and good reliability.

The invention provides a usage of Chalcone in a pesticide and relates to a novel usage of Chalcone. The invention proves that Chalcone has a better inhibition effect on plant pathogenic bacteria and epiphyte, also has a better contact toxicity on agricultural pests (like cabbage caterpillar, aphid and grasshopper) through the activity research on the Chalcone to a plurality of plant pathogen and agricultural pests, and provides a stable, efficient and innoxious novel green pesticide for the pesticide field.

The invention provides a living Chinese caterpillar fungi artificially cultivated by using larvae as hosts, which comprise insect larvae and one or two about two centimeter living Chinese caterpillar fungus fruiting bodies grown on the head of each the larva. The cultivating process comprises the steps of: invasion of the Chinese caterpillar fungi into the living insect larvae, in vivo growth of the hyphae in the living insect larvae, inactivation of the larvae, growth of the Chinese caterpillar fungus fruiting bodies on the heads and the like; and in the whole process, not only the insect larvae and the hyphae are grown in the polypide, but also the Chinese caterpillar fungus fruiting bodies are grown on the heads, the obtained Chinese caterpillar fungi have the same appearance and almost the same nutrient content as the wild Chinese caterpillar fungi, so that the Chinese caterpillar fungi obtained by the method are the real living Chinese caterpillar fungi obtained by artificial cultivation.