39results about How to "Harm prevention" patented technology

The present invention relates to one kind of artificial feed for raising larvae of lepidopterous insect, and the recipe consists of beer yeast powder, wheat plumule powder, tomato, food preservative, vitamin C, edible oil, agar and water. The present invention also relates to the preparation process of the feed. The feed of the present invention has low cost, easy compounding, stable feeding effect and powerful practicability.

The invention relates to a method for producing a preparation with biological bacteria, which is used for preventing plant nematodes and the application of the preparation, in particular to a paecilomyces cicadae biological bacteria preparation, a method for producing the same and the application of the same to plant nematode prevention. The paecilomyces cicadae biological bacteria preparation can be the compound of paecilomyces cicadae, culture medium of the paecilomyces cicadae, auxiliary materials and a carrier and is produced by culturing paecilomyces cicadae, fermenting the paecilomyces cicadae with liquid, propagating the paecilomyces cicadae in great qualities, directly processing the paecilomyces cicadae and absorbing the paecilomyces cicadae with the auxiliary materials and the carrier. The paecilomyces cicadae biological bacteria preparation has obvious effect on plant nematode prevention, stable performance and wide application range, reaches the standard of the quality guarantee period of biological pesticide, meets the production requirements of organic food and green food, is environmental friendly, beneficial to human health and prone to large-scale industrial production and serves as broad-spectrum biological bacteria preparation for preventing plant nematodes.

The invention provides a circulating aquaculture system for eel fertilized egg hatching and fry culture. The system comprises circulating water treatment facilities and at least one incubator, wherein the circulating water treatment facilities comprise a water storage pond, a main water inlet pipe, a main water outlet pipe and a filtering pond, a first water pump is arranged in the water storage pond, a second water pump is arranged in the filtering pond, the incubator comprises a machine body, a water inlet mechanism, a pollutant discharge mechanism, a water injection mechanism and a water drainage mechanism, the water inlet mechanism, the pollutant discharge mechanism, the water injection mechanism and the water drainage mechanism are arranged on the machine body, the water inlet mechanism and the water injection mechanism are communicated with the main water inlet pipe through pipelines, the water drainage mechanism is communicated with the main water outlet pipe through a pipeline, and the lower portion of the pollutant discharge mechanism is connected with a pollutant discharge groove. The invention further provides a use method of the circulating aquaculture system for eel fertilized egg hatching and fry culture. The circulating aquaculture system for eel fertilized egg hatching and fry culture and the use method of the system are easy and efficient, large-scale hatching can be achieved in small space, and hatching efficiency is high.

The invention discloses a four-DOF (degree of freedom) rehabilitation training robot with adjustable posture, which comprises a lifting base, a U-shaped frame and a motion output assembly, wherein the U-shaped frame is positioned above the lifting base, and the U-shaped frame is rotationally connected with the lifting base through a first rotating mechanism; the motion output assembly is rotationally connected with the U-shaped frame through a second rotating mechanism; the first rotating mechanism comprises a first bracket arranged on the lifting base and a first worm wheel and a first worm arranged on the first bracket, wherein a second step motor is arranged on the first bracket, the output shaft of the second step motor is connected with the first worm, a turntable is arranged on a first rotating shaft connected with the first worm wheel, and the turntable is connected with the U-shaped frame; and the second rotating mechanism comprises a second worm wheel and a second worm arranged on the U-shaped frame and engaged mutually, a third step motor and left and right rotating shafts coaxially arranged with the second worm wheel, wherein the output shaft of the third step motor is connected with the second worm, and a second rotating shaft connected with the second worm wheel is connected with the right rotating shaft.

The invention discloses a dismounting device, and belongs to the technical field of smart watch processing. The dismounting device comprises a positioning mechanism, a clamping releasing module and a first Z-axis module, wherein the positioning mechanism comprises a carrier positioning part and a first adsorption part arranged in the center of the carrier positioning part, and a product is arranged at the first adsorption part; the clamping releasing module is arranged above the positioning mechanism and comprises a carrier clamping assembly and a clamping releasing assembly, and when the carrier clamping assembly clamps the carrier, the clamping releasing assembly pushes the telescopic side of the carrier in the direction away from the product so that the product can be separated from the carrier; and the first Z-axis module is configured to drive the clamping releasing module to ascend and descend. The dismounting device can separate a watch head of a smart watch in the carrier to improve the working efficiency and liberate both hands of an operator; and secondary processing is carried out on the watch head processed by a screen dismounting machine, and flat cables are taken down for maintenance, so that the dismounting purpose is achieved, and nondestructive disassembling is ensured.

The invention relates to a novel radial artery hemostat which comprises a hemostatic mechanism and a bandage, wherein the hemostatic mechanism comprises an outer frame, an electronic liquid crystal panel is mounted at the upper end of the outer frame, a screw rod penetrates through the outer frame, threads on the screw rod are set into threads I and threads II, and the rotating directions of the threads I and the threads II are opposite, a spirally-matched sliding block is arranged on each thread, and a guide rod is fixedly mounted on the sliding block, is clamped in a groove formed in the outer frame and can slide in the groove; a connecting rod is movably connected to the guide rod and is movably connected with a supporting block, a pressure sensor is arranged in the supporting block, a silicon rubber shell is mounted on the supporting block in a sleeving manner, and the pressure sensor is connected with the electronic liquid crystal panel; a through hole is formed in each of the two sides of a frame, and the bandage is tied on the through hole. As a connecting rod mechanism of the novel radial artery hemostat has a telescopic function, the novel radial artery hemostat is compact in design, does not need to occupy a large space and is comfortable in wearing. As the electronic liquid crystal panel covers the upper end surface of the outer frame, a pressure value can be clearly displayed, so that the harm to patients and the damage to the novel radial artery hemostat caused by overpressure are prevented.

The invention discloses an anti-Cydia pomonella biological pesticide and a preparation method thereof. The preparation method comprises the following steps of: A, extracting Cydia pomonella granulosis viruses (CpGV) from dead Cydia pomonellas, artificially feeding Cydia pomonellas with modified artificial feed and proliferating the CpGV; B, diluting the proliferated CpGV to obtain suspension; C, screening Bt bacterial strains which have activity for Cydia pomonella larvae and centrifugally recovering thalli; D, adding light calcium carbonate, a pesticide emulsifier No.700, a penetrating agent JFC and table salt into the collected thalli and stirring uniformly; and E, preparing a Bt-CpGV mixture: uniformly mixing 24,000 IU/milligram Bt wettable powder and 3,000 million granules/milliliter CpGV suspension according to a volume ratio of 30-5:1, and drying the mixture to form compound wettable powder by freezing. The anti-Cydia pomonella biological pesticide has the advantages of reasonable formula, convenient use, practical method, simple and convenient operation, factory processing and preparing and high bacterial deinsectization speed.

A turnover-rising hidden seat for a rail vehicle comprises a shell, a cushion assembly, swing arms, damping springs and a full-length shaft. The shell is mounted in the side wall of a vehicle body; the cushion assembly comprises a cushion skeleton and a cushion and is mounted in a square frame of the shell, the full-length shaft is arranged inside the rear side of the cushion assembly, and the middle rear portions of the two sides of the cushion assembly are in hinged connection with the swing arms; each swing arm is in a < shape, one ends of the swing arms are in hinged connection with the cushion assembly, and the other ends of the swing arms are in hinged connection with the inner side surface of the shell; one ends of the damping springs are mounted in a groove in the outer side of theshell through ball joint connectors and can rotate around fixed points, and the other ends of the damping springs are arranged on the full-length shaft in a sleeving mode through damping spring connectors and can rotate around the full-length shaft; and the full-length shaft is mounted inside the rear side of the cushion skeleton, and the two sides of the full-length shaft penetrate through the damping spring connectors, gears and fixed seats sequentially. The cushion assembly overall rises while being turned over outwards, so that the turnover-rising hidden seat rises by the height of the cushion assembly in use in the space with the limited height, and accordingly, the turnover-rising hidden seat conforms to ergonomics; and the turnover-rising hidden seat can be hidden completely so asto save the space.

The invention discloses a flow rate controllable distance type indoor fire hydrant. A secondary remote control electrically operated valve is additionally arranged between a conventional fire hydrant water outlet and a conventional water hose; a remote controller is electrically connected with a single-chip microcomputer in a wireless manner; a circuit of the single-chip microcomputer is electrically connected with two relays; the two relays are electrically connected with the positive and negative rotation circuits of a motor of the electrically operated valve respectively to control positive rotation or negative rotation of the motor of the electrically operated valve; the opened range of the valve is regulated; the intensity of flow rate is regulated.

The invention belongs to the field of externally applied medicaments, and particularly relates to externally applied ironing moxibustion clay for a human body and a manufacturing method thereof. Raw materials for forming effective ingredients consist of 10 to 15 percent of natural jade clay micro powder, 3 to 5 percent of algae clay micro powder, 3 to 5 percent of natural pearl micro powder, 3 to 5 percent of far infrared nano micro powder, 10 to 20 percent of ironing moxibustion clay matrix, 15 to 25 percent of Chinese medicinal herb, 25 to 35 percent of beeswax, and 5 to 15 percent of skin-care vaseline. The externally applied ironing moxibustion clay applied to human face, umbilical part, feed and back area can clear accumulated heat in lung and stomach, smoothen qi activity, regulate qi and blood, promote blood circulation, relieve pressure, eliminate fatigue, tighten skin, brighten skin, detoxify, remove freckles, maintain beauty, keep young, activate cells, fade spots, prevent pigmentation, quickly repair, remarkably nourish and whiten the skin, and effectively remove acnes, freckles, chloasma, cyasma, sunburn and visible spots; and the ironing moxibustion clay used for a long term can radically whiten the skin and keep the skin smooth, tender, healthy and ruddy, and is beneficial and harmless to a user.

The invention provides a method for preventing and controlling pine sawflies as pine tree pests by using drino inconspicua meigen. A double-layered silk net box with different mesh apertures is adopted, in the silk net box, meshes of a silk net on the bottom layer are large, meshes of a silk net on the upper layer are small, the silk net on the upper layer has 12 meshes, the silk net on the lowerlayer has 10 meshes, several small holes are formed in a position which is distant from a bottom plate by 0.2 cm, the humidity of lining paper is maintained, thus, parasitic natural enemies on the bottom layer of a box body can fly out smoothly, but adult pine sawflies cannot fly out; by the bottom plate, tachina fly mature larvas can enter the bottom layer of the box body to pupate, but pine sawfly cocoons cannot drop to the bottom layer of the box body, and thus, natural enemy insects are separated from host insects; and after the cocooning peak hour of the pine sawflies from October to November every year, cocoons of the pine sawflies are collected in field, are closed in a box, and are flatly placed in a field pine forest, the drino inconspicua meigen can fly out after emergency from November to February, and when the pine sawflies begin to emergence in the middle ten days and the last ten days of March, the cocoons of the pest sawflies in the box are burnt up to prevent emergence,mating and spawning of the pine sawflies. By the biological prevention and control method, an ecological environment is protected, furthermore, the prevention and control cost is reduced, and thus, agood prevention and control effect is achieved.

The invention particularly relates to an intelligent walking stick for blind people. The walking stick includes a walking stick handle, a walking stick body, a wrist strap, a main controller, a photosensitive sensor, an LED lamp, an ultrasonic sensor, a vibrator, a pyroelectric infrared sensor, a tumbling detection module, a voice module, a GPS locating module, a GSM module, a remote controller, apower source and an FM transmitting and receiving module. The walking stick can detect barriers on a road surface, make feedback for the blind people, emit light to remind pedestrians under the situation that light rays are weak, receive signals from a radio and have an entertainment function. Under a situation in need of help, GPS signals and help seeking information can also be sent to assignedpeople, and therefore the safety of the blind people is better protected.

The invention discloses a method for preventing and controlling aphids by breeding syrphidae and belongs to a biological control technology. The aphid preventing and controlling method comprises the following steps of planting aphid breeding crops in a greenhouse to breed aphids; then introducing the syrphidae from wild into the greenhouse; regulating and controlling the temperature and the humidity, and enabling the syrphidae to freely prey the aphids in the greenhouse, develop, grow and propagate on a large scale. When field crops encounter aphid damage, the batch syrphidae can be fed into a field for killing the aphids. The method is good in prevention and control effect, and low in consumption; no pesticide is used, and the problem of pesticide residue is solved, so the method is a better aphid controlling method.

The invention discloses plant cultivation equipment with a water storage function, and relates to ecological agriculture. The plant cultivation equipment includes a cultivation tank, a rain tube and awater storage tank. The rain tube is located above the cultivation tank, a plurality of watering holes are formed in the rain tube, a plurality of draining holes are formed in the bottom of the cultivation tank, and a gravel layer and a soil layer are laid inside the cultivation tank in sequence from bottom to top; the water storage tank is connected to the lower portion of the cultivation tank,a water pump is arranged inside the storage tank, the output end of the water pump is connected to a draining pipe, and the draining pipe extends out of the water storage tank; when the plant cultivation equipment is applied, water is injected into the rain tube, the water is sprayed from the watering holes in the rain tube to the soil layer, the mount of the water can be reduced through the raintube during watering, a natural rain environment is also restored to be more beneficial to the growth of plants, the excess water permeates through the soil layer and the gravel layer and eventually flows into the water storage tank from the draining holes, the water pump in the water storage tank pumps the water in the water storage tank for other uses, and the gravel layer prevents soil in the soil layer from falling into the draining holes.

The invention belongs to the technical field of pest control of plants, and particularly relates to a food attractant spread on a yellow board for trapping and killing myzuspersicae. The food attractant is prepared from edible vinegar, edible vitamins, edible orange juice, citric acid and water. The trapping enhancement technique executed by spreading the edible vinegar on the yellow board can effectively prevent damage and loss caused by the myzuspersicae. According to the trapping enhancement technique executed by spreading the vinegar on the yellow board for controlling the myzuspersicae, the ratio of input to output is 1:56.25, that is, the cost of the agent is 0.8 RMB/mu, and the economic income of tobacco leaves can be increased by 45 RMB. If the technique is applied to 5 million mu of tobaccos, infected with myzuspersicae nationwide, of the 45 million mu of national tobaccos, the economic income of tobacco growers can be increased by 225 million RMB. If the use range is further broadened, the trapping improvement technique executed by spreading the edible vinegar on the yellow board can be applied to other crops infected with the myzuspersicae to control the myzuspersicae, so that more economic benefits can be produced.

The invention belongs to the technical field of eggplant planting, and specifically provides an eggplant seedling-raising substrate and a preparation method thereof. The preparation method comprises the following steps: with lees of grape wine, Chinese medicine residue, poultry and livestock manure, corn straw powder, humus soil and a potassium-calcium fertilizer as raw materials, mixing the leesof grape wine and the Chinese medicine residue, adjusting an N/P ratio to be (4-6): 1, carrying out fermentation for 5 to 7 d, then adding the poultry and livestock manure and the corn straw powder, carrying out fermentation for 2 to 3 d, adding the potassium-calcium fertilizer, and carrying out fermentation for 7 to 10 d. The substrate provided by the invention can effectively prevent and treat common diseases and pests of eggplant seedlings, improves the survival rate of the eggplant seedlings, shortens the seedling raising period of eggplants, improves the quality of the eggplant seedlings,has low manufacturing cost and easily-available raw materials, and is an ideal eggplant seedling raising substrate.

The invention discloses a plant cultivation vessel, which relates to plant planting. The invention comprises a cultivation box, a rain shower pipe and a water storage tank. The rain shower pipe is located above the cultivation box, and a plurality of watering holes are opened on the rain shower pipe; the cultivation box There are multiple drainage holes at the bottom, and the interior of the cultivation box is covered with filter cotton, gravel layer, and soil layer in sequence from bottom to top; the upper opening of the water storage tank is larger than the size of the cultivation box, and there are at least two baffles in the water storage tank , the bottom surface of the cultivation box is placed on the baffle; when the present invention is applied, water is poured into the deluge pipe, and the water will be sprayed from the watering hole on the deluge pipe and poured on the soil layer, and the deluge pipe can reduce The impulse of water during small watering is more beneficial to the growth of plants. The excess water will penetrate the soil layer and gravel layer, and finally flow into the water storage tank from the drainage hole. The water pump in the water storage tank can be used for other purposes.

The invention discloses a pipe pile core digging machine. The pipe pile core digging machine comprises a mounting frame, wherein a driving device is arranged in the middle of the top of the mounting frame, a driving shaft is arranged at the output end of the driving device, spiral drill rods connected with each other are arranged at the bottom of the driving shaft, mounting discs are arranged on the two sides of the mounting frame, and the middle positions of the sides, away from each other, of the two mounting discs are sleeved with rotating columns. According to the pipe pile core digging machine, through mutual cooperation of telescopic positioning assemblies, two operators can step on treading positioning frames to force the multiple sections of stainless steel telescopic rods to stretch out and draw back during drilling and pile cleaning work by using the spiral drill rods, and the treading positioning frames are promoted to be attached to the ground at a required inclination angle through movable cooperation of hinge seats to form positioning support, at the moment, the spiral drill rods can be driven into a pile core to conduct pile cleaning operation by means of the telescopic characteristic of the multiple sections of stainless steel telescopic rods, the balance effect of two operators on height lifting of the core digging machine is better, and cooperation between the two operators is provided.

The invention relates to the field of instruments, particularly to a spray electric fan. The spray electric fan comprises a casing outer body and a protective cover mounted on the casting outer body,and is characterized by further comprising a spray device, a rotating device and a power supply device, wherein the spray device is mounted on the casing outer body; the rotating device is mounted inthe protective cover; the power supply device is fixed to the bottom of the casing outer body; the spray device comprises a jetting system and a storage system; and the jetting system is mounted on the storage system. According to the spray electric fan, design is novel, and functions are strong; and the spray device is arranged, a liquid which has strong irritation for people can be jetted, and agangster temporarily loses sight, violently coughs from the upper respiratory tract, feels uncomfortable, and loses resistance.