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42results about How to "Unmolested" patented technology

Cement sealing and solidifying agent and construction technique thereof

InactiveCN104016714APlugging structural voidsImprove hardened wear resistanceSodium silicateMagnesium fluorosilicate
The invention relates to a construction paint, particularly a lithium-base permeable crystallization cement sealing and solidifying agent. The cement sealing and solidifying agent is composed of 15-20 parts of sodium silicate, 8-15 parts of lithium metasilicate, 3-5 parts of magnesium fluosilicate, 2-4 parts of sodium dihydrogen phosphate, 0-6 parts of water-based color paste for paint and 50-70 parts of water. The construction technique comprises the following steps: new ground: troweling the new ground, carrying out primary hardening, coating the solidifying agent, completely drying and curing, flushing the ground with clear water, naturally drying, and sanding and polishing with a sander; and old ground: sanding and cleaning the old ground, coating the solidifying agent, naturally drying, cleaning the ground, naturally drying, and sanding and polishing (or additionally coating solidifying agent, cleaning the ground, naturally drying, and sanding and polishing). By using the solidifying agent and construction technique, the strength, hardness and compactness of the concrete are greatly enhanced, and the durability and weathering resistance of the concrete are effectively improved.
Owner:HARBIN UNIV OF SCI & TECH

An integrity check method for remote network service

The utility model provides an integrity detecting method for the remote network service, which comprises a network service test protocol and a test system for the integrity at the server end; wherein, the protocol stipulates that the customer requests testing the integrity of the specific network by sending a message in a specific format to the specific network port of the remote server, and the message is expected to specify the interception port used in the network service to be tested. After receiving the request for testing, the remote server judges the current safety status of the specific network service by inspecting the integrity of the corresponding service progress, the corresponding service program image file and other relevant files based on the network service strategy, and feed back the test results to the customer, thus establishing a reliable path for the remote users to access network service. The method can be widely applied to various network service and is admirably accessible, moreover, the method is compatible with common server terminals and client terminals; the method can be implemented by a reliable module or process of the server terminal, therefore, the reliability does not depend on a specific network service program and is insusceptible to the intrusion of any malicious programs.
Owner:INST OF SOFTWARE - CHINESE ACAD OF SCI

Flat-plate type broad frequency sensor for power transmission engineering

A flat type wide frequency sensor for a power transmission project comprises a GIS casing 1, a cavity mask 24, a pole plate 3, an insulation film 2, a connector 5, a plug 11, a tray 15 and matched resistors 14, wherein the cavity mask 24 is arranged at the opening of the GIS casing 1, the pole plate 3 adheres to the cavity mask 24 with the in-between insulation film 2, the pole plate 3 is electrically connected with the masking type plug 11 through the insulated connector 5, the plug 11 is fixed on the cavity mask 24, the tray 15 which is fixed in the inner cavity of the cavity mask 24 is arranged between the connector 5 and the plug 11, the axle center of the plug 11 is positioned at the circular center of the tray 15, and a plurality of paralleled matched resistors 14 are evenly distributed along the circumference of the tray 15. The flat type wide frequency sensor is a practical quick steep-wave sensor integrating a capacitance sensor, the measurement system matched resistors, a signal masking protective function and an inserting piece for connecting a measurement cable. Furthermore, a plurality of paralleled matched resistors are evenly distributed in the sensor, thereby bringing about the little stray inductance of a measurement system, little wave form distortion and wide measurement frequency domain. The flat type wide frequency sensor is applicable to the VFTO measurement in the GIS or H-GIS.
Owner:WUHAN HIGH VOLTAGE RESEARCH INSTITUTE OF STATE GRID

Plant drug mosquito repelling liquid

The present invention discloses a plant drug mosquito repelling liquid, and belongs to the field of daily chemical engineering. Main raw materials of the plant drug mosquito repelling liquid comprise, by weight, 1-8% of delphene, 1-2% of glycyrrhizic acid, 1-2% of matrine, 0.5-1% of menthol, 1-2% of borneol, 0.05-1% of plant essential oil, 40-80% of ethanol and 20-60% of water. The plant drug mosquito repelling liquid of the present invention has the following advantages that: the product preparation of the present invention is the hormone-free pure traditional Chinese drug external application preparation; the formula of the plant drug mosquito repelling liquid is unique, and has the innovation; with the plant drug mosquito repelling liquid, the annoyance to the human due to the mosquito is reduced to the minimum level, such that the human has a good sleep without the infestation of the mosquito, and the human can work and study normally; the incidence rate of the skin diseases is reduced to the minimum level; the raw materials used for the product have characteristics of no toxicity, cheap price and low-cost; the plant drug mosquito repelling liquid has a wide market prospect; expected economic benefits and social benefits are considerable.
Owner:邵德刚

LAN file security management method, server and system

The invention relates to the field of data security technology, and discloses an LAN file security management method, server and system. The method comprises setting public black and white file libraries and private black and white lists on a deployed private server; setting a trusted machine; adding file information uploaded by the trusted machine to a file information list, marking as a private white state and recording to the private white list; determining whether file information uploaded by an untrusted machine is in the private white and black list, if so, then adding the file information to the file information list and marking as private black or white correspondingly, and if not, through the determination of the black and white file libraries, adding the file information to the file information list and the marking as public black or white correspondingly; and returning a corresponding file management strategy by the private server to customers based on the file information list, so that a client can carry out corresponding operation according to the file management strategy. According to the invention, the problems of high resource consumption and poor results in existing LAN file security management can be solved.
Owner:QI-ANXIN LEGENDSEC INFORMATION TECH (BEIJING) INC +1

Camellia oleifera planting method

The invention discloses a camellia oleifera planting method. Through a formula of a selenium-rich nutrient solution and selenium-rich chemical soil, camellia oleifera seedlings can adapt to a selenium-rich environment and grow well; after cuttage, selenium-resistant microorganisms are added into a seedbed, and the soil environment is improved through the selenium-resistant microorganisms so that the camellia oleifera seedlings can better absorb selenium in the soil; the camellia oleifera seedlings are hardened so that the seedlings can quickly adapt to adverse environmental conditions of land after being planted, the seedling recovering time is shortened, resistance to low temperature, strong wind and the like is enhanced, and the planted land environment is beneficial for growth of camellia oleifera; a 1% Bordeaux mixture and other fungicide are sprayed, and the Bordeaux mixture and sulfur-manganese-zinc can protect the camellia oleifera seedlings against disturbance of diseases and pests. Camellia oil produced by camellia oleifera planted through the method has the advantages of being comprehensive in nutrient ingredient, rich in selenium needed for the human body and the like and is suitable for camellia oleifera planting in Yangtze River southern regions where soil is short of selenium and suitable for people of all ages.
Owner:ANHUI JINPEIYIN TECH

Deciduous material for cultivating cap fungi and ridged bed for cultivating cap fungi

The invention discloses a deciduous material for cultivating cap fungi, which comprises the following components in parts by weight: 50-70 parts of deciduous powder, 10-15 parts of corncob grains, 20-30 parts of dry livestock and poultry manure powder, 1-2 parts of slaked lime, servings, 1-2 parts of superphosphate and 0.1-0.2 part of carbendazim. The deciduous material for cultivating the cap fungi comprises about 50-70% of deciduous powder, and due to the addition of other nutrients needed by the cap fungi, particularly the dry livestock and poultry manure powder and the corncob grains, the defect of deficiency of nutrients of the deciduous material is overcome. In addition, the added carbendazim has a good antibacterial effect and can ensure that the cap fungi are free from the bacteria infestation in the cultivation process. The finally prepared deciduous material for cultivating cap fungi can improve the yield of the cap fungi, and the preparation cost of the deciduous material for cultivating cap fungi is reduced because a large amount of deciduous powder is used as the main component of the deciduous material.
Owner:HENAN UNIV OF SCI & TECH

High-yield aquaculture method for river snails

The invention relates to the technical field of river snail aquaculture, in particular to a high-yield aquaculture method for river snails. The aquaculture method uses mountain spring as a river snail aquaculture water source, the water source is natural and pollution-free, and a good growth environment is provided for the river snails; a rice field is further modified to ensure flowing water in the rice field, and an environment suitable for growth of the river snails is created; reinforced management is performed, a filtering medicine package is arranged in a water inlet, and leeches can be prevented from entering an aquaculture pool from the source; the method uses traditional Chinese medicine powder to perform disinfection, disinfection of the rice field can be achieved, and the immunity of the river snails can be enhanced; and scientific formula of bait and a basal material can effectively promote growth of the river snails, and disease control and a high-yield objective can be achieved.
Owner:贵港沃斯顿科技有限公司

Healthcare drink capable of improving immunity and preparation method thereof

The invention belongs to the technical field of drink processing and specifically relates to a healthcare drink capable of improving immunity and a preparation method thereof. The preparation method comprises the following steps: placing red dates, brown sugar, dandelion, pawpaw, American ginseng and astragalus into a ceramic container, heating, cooling and filtering to obtain liquor A; adding grape seed procyanidin, ganoderan, lentinan, pine pollen disruption powder, algal polysaccharide and cordyceps militaris powder into the liquor A, heating, and then cooling to the normal temperature to obtain liquor B; and adding a sweetening agent into the liquor B, homogenizing, uniformly mixing, carrying out pasteurization and filling. The healthcare drink has the beneficial effects that if people drink the healthcare drink prepared from the various raw materials according to the formula, the immunity of the organism can be obviously improved, the organism can be protected from being invaded and harassed by external germs, and body health can be protected.
Owner:徐真蕊

Anti-aging street lamp coating and preparation method thereof

The invention discloses an anti-aging street lamp coating and a preparation method thereof, and relates to the technical field of street lamp coatings. The anti-aging street lamp coating comprises the following raw materials in parts: 55-65 parts of organosilicone modified epoxy resin, 35-45 parts of emulsified wax, 30-35 parts of polyurethane resin, 25-30 parts of modified rubber powder, 20-25 parts of composite fillers, 10-20 parts of an auxiliary agent and 40-50 parts of water. The anti-aging street lamp coating provided by the invention has good anti-aging performance, strong toughness and good dimensional stability.
Owner:HEFEI ANLI ELECTRIC POWER ENG CO LTD

Tartaric acid skin lotion and preparation method thereof

InactiveCN105496822AAvoid harmImprove the effect of exfoliationCosmetic preparationsToilet preparationsMandelic acidPharmacology
The invention discloses a tartaric acid skin lotion and a preparation method thereof. The tartaric acid skin lotion is technically characterized in that the tartaric acid skin lotion is prepared from the following components in parts by weight: 90 to 120 parts of DL-mandelic acid, 55 to 70 parts of melaleuca alternifolia oil, 10 to 16 parts of grease-enrich agent, 8 to 10 parts of nutrient substances, 3 to 5 parts of moisturizer, 50 to 55 parts of lecithin, and 300 to 400 parts of deionized water. The tartaric acid skin lotion has the advantages that by adopting high-concentration tartaric acid, the skin corneum can be effectively removed; by utilizing the melaleuca alternifolia oil, the grease-enrich agent, the moisturizer and the nutrient substances which are coated in lipidosome, the high-concentration tartaric acid can be neutralized after the tartaric acid is active, the damage to the skin by the high-concentration tartaric acid is avoided, and the skin can be moisturized and nourished.
Owner:苏州工业园区安诺科斯化妆品研发有限公司

Water-cooling protective cover for industrial camera

The invention discloses a water-cooling protective cover for an industrial camera, which relates to the field of protective covers for industrial cameras, and aims to solve the problems that a connecting wire of the industrial camera cannot be prevented from being invaded by high temperature and the cooling effect needs to be improved by the water-cooling protective cover for the industrial cameraon the market. The protective cover comprises a cover body, a second interlayer is arranged in the cover body, a wire protection pipe is arranged at one end of the cover body connected with the circuit, an inner-layer water inlet pipe and an inner-layer water outlet pipe are arranged in the wire protection pipe, the inner-layer water inlet pipe and the inner-layer water outlet pipe are wound on the outer side of the circuit in a double-helix manner, the circuit extends into the second interlayer, the inner-layer water inlet pipe and the inner-layer water outlet pipe extend to the outer side of the second interlayer and continue to be wound in a double-spiral mode along the outer wall of the second interlayer, a communicating position is arranged on the outer side of the end, away from thecircuit, of the second interlayer, and the inner-layer water inlet pipe and the inner-layer water outlet pipe are communicated through the communicating position. A circuit can be cooled, and the overall cooling effect is improved.
Owner:苏州贝睿尔自动化科技有限公司

Insect-proof termite-proof protective long-life branch cable and manufacturing method thereof

The invention discloses an insect-proof termite-proof protective long-life branch cable and a manufacturing method thereof. The outer side edge end of a connecting conductor is coated with an insulating protective layer; the edge end of the insulating protective layer is spirally and tightly wound with a metal heat-insulation belt; a wrapping layer is tightly wound on the outer side of the metal heat-insulation belt and located at the joint of a main cable sheath and a branch cable sheath; and the outer side of the wrapping layer is sleeved with a metal protective cover. According to the invention, when the branch cable is manufactured, the outer side of the branch cable can be protected in the mode that the metal protective cover is additionally arranged on the outer side of the joint ofthe branch cable, and a molten polyvinyl chloride material is injected into a filling chamber on the inner side of the metal protective cover in an injection molding manner, so the injected material has high protection performance at the joint of the branch cable after being cured and molded, and the joint of the branch cable has higher pressure-bearing and pressure-resisting capability; and thus,the effect of improving the mechanical strength of the branch cable is achieved.
Owner:安迈森(福建)线缆有限公司

Ground-well-free noiseless, closeable and fireproof high building provided with natural air conditioner and two-layer floor garage

The invention discloses a ground-well-free noiseless, closeable and fireproof high building provided with a natural air conditioner and a two-storey garage. The project is provided with six systems, all building bodies of a whole property can form a closed space, and the constant-temperature, silent and little-dust environment preventing cool-heat exchange is achieved. Air drafting main pipes and air supplying main pipes send fresh air to rooms of all households, the fresh air is cold air in summer and hot air in winter, and snow water and rain water in the sky are collected to form a refrigeration water source. The two-storey garage is built in a courtyard-type intermediate site. Except water storage facilities, the two-storey building space around a basement can allow building of various shops and the like of the service industry so that the households can obtain various services needed for the daily life without going out. Parking spaces are enough, so that the pressure of parking on surrounding kerbside is relieved. Window-type solar water heaters are mounted on closed walkways and the rooms close to outer walls, the hot water requirement can be met, and the window-type solar water heaters can also provide geothermal energy in winter; and when a fire disaster occurs, doors, windows, air drafting pipe openings and air supplying pipe openings at the place are closed firstly, fire extinguishing can be automatically implemented, and escape is not needed any more.
Owner:WUHAN JIN HONG TECH CO LTD

Camellia oleifera cultivation technology

The invention discloses a camellia oleifera cultivation technology. By a formula of a selenium-enriched nutrient solution and selenium-enriched drug oil, camellia oleifera seedlings adapt to a selenium-enriched environment, and can grow well, after cuttage, selenium-resistant microorganisms are added in a seedbed, a soil environment is improved by the selenium-resistant microorganisms, the camellia oleifera seedlings can absorb selenium in the soil, and are subjected to hardening treatment, after planting of the camellia oleifera seedlings, the camellia oleifera seedlings can rapidly adapt topoor environment conditions of the land, seedling recovery time is shortened, resistance to low temperature and strong wind is improved, a planted land environment facilitates growth of the camellia oleifera, a sterilizing agent including 1% of a Bordeaux mixture and the like is sprayed, by the Bordeaux mixture and sulphur.manganese zinc, the camellia oleifera seedlings can be protected against intrusion of plant diseases and insect pests, the nutritional ingredients of camellia oil produced from the camellia oleifera cultivated by the method are comprehensive, and is rich in a selenium element required for human bodies, the camellia oleifera cultivation technology is suitable for cultivating camellia oil of a region of which soil is lack of selenium in the south of the Yangtze River, andthe produced camellia oil is suitable for people at various ages to eat.
Owner:贵溪静星信息技术服务有限公司

Composite down feather fiber having good ultraviolet resistance

The invention discloses a composite down feather fiber having good ultraviolet resistance. The composite down feather fiber is characterized by being prepared from the following raw materials in parts by weight: 70-100 parts of poultry feather, 13-15 parts of goose down, 30-50 parts of ramine fiber, 7-10 parts of silane coupling agent kh590, 5-7 parts of urea, 0.2-0.4 part of potassium metabisulphate, 0.1-0.3 part of sodium dodecyl sulfate, 1-3 part of betaine, 1-2 parts of nano-zinc, 1-2 parts of closed-pore perlite, 0.6-1.2 parts of nano-carbon black and an appropriate amount of water; the composite down feather fiber having good ultraviolet resistance is simple in preparation method, capable of protecting the skin from being invaded and harassed by the ultraviolet, good in protection effect, good in weather fastness, not easy to fade and worthy of popularization.
Owner:ANHUI WANLING DOWN & FEATHER PROD

Floating guiding hydraulic cylinder

The invention discloses a floating guide hydraulic cylinder comprising a piston rod, a front gland, a hydraulic control valve, an external oil path, a cylinder barrel, sealing rings and a guide ring, and the hydraulic cylinder is characterized in that a cylinder sleeve of the hydraulic cylinder consists of a left cylinder sleeve, a floating sleeve and a right cylinder sleeve, wherein the left cylinder sleeve is sleeved on an outer surface of a piston rod, the floating sleeve is arranged between the left cylinder sleeve and the right cylinder sleeve, the floating sleeve is connected with the left cylinder sleeve and the right cylinder sleeve by the sealing rings of the floating sleeve at two ends. Clearance between the floating sleeve and the piston rod is sealed to form pressure fall, the sealing member between the left cylinder sleeve and the piston rod is in a low pressure state, which can realize better sealing and can work efficiently in a long time. The clearance of the floating sleeve is adjusted properly so that the pressure fall can be controlled well; because of presence of the floating sleeve, demand of processing precision of a matching member is reduced, thereby having low cost and convenient popularization.
Owner:CONTINUOUS CASTING TECH ENG OF CHINA

Tea-oil tree planting method

The invention discloses a tea-oil tree planting method. A Se-enriched nutrient solution formula and Se-enriched soil enable tea-oil tree seedlings to be suitable for a Se-enriched environment and promote growth of the tea-oil tree seedlings. Se-resisting microorganisms are added into the seedbed after cottage and are used for improving soil environment, so that the tea-oil tree seedlings can absorb selenium in the soil better. Through hardening-seedling treatment, the tea-oil tree seedlings can fit poor environment conditions of land quickly after field planting, so that seedling recovering time can be shortened and resistance to low temperature, strong wind and the like can be enhanced. The planted land environment promotes growth of the tea-oil trees. Through spraying bactericide such as 1% Bordeaux mixture and the like, the Bordeaux mixture and sulphur-manganese zinc can protect the tea-oil tree seedlings against intrusion of plant diseases and insect pests. The tea oil produced from the tea-oil trees planted by adopting the method is complete in nutrient content and contains Se needed by human bodies. The method is suitable for tea-oil tree planting in Se-lacking areas in the south of Yangtze river and the produced tea oil is also suitable for people of different ages.
Owner:HEFEI LONGYANG AGRI TECH CO LTD

Application of traditional Chinese medicine composition on preparation of medicines for reversing tumor multidrug resistance

The invention discloses an application of a traditional Chinese medicine composition on preparation of medicines for reversing tumor multidrug resistance, Chinese herbal formulas are screened through a syndrome differentiation and treatment theory according to a traditional Chinese medical theory, matching of various herbal medicines in a prescription is scientific and reasonable, a clinic effect of a Chinese herbal compound is researched deeply, and new clinic effects of the Chinese herbal compound are developed. An experiment result shows that the traditional Chinese medicine composition has an obvious restraining effect on P-glycoprotein (P-gp) in Caco-2 cells of adenocarcinoma of colon, and an effect of resisting tumor multidrug resistance is excellent. A clinic experiment result proves that the traditional Chinese medicine composition can effectively treat tumor diseases with multidrug resistance.
Owner:常熟雷允上制药有限公司

Device for manually controlling movement of seat for adding seedlings

The invention discloses a device for manually controlling the movement of a seat for adding seedlings. The device comprises an agricultural machinery frame, a seat sliding device and a seedling box assembly. The seat sliding device is arranged at the upper tail of the agricultural machinery frame. A seedling box connecting frame is arranged at the rear of the agricultural machinery frame, and theseedling box assembly is arranged on the seedling box connecting frame. According to the device for manually controlling the movement of the seat for adding seedlings, the safety hazard that people fall into a mud field at the time of adding the seedlings by a rice transplanter can be effectively solved, normal work can be ensured, the safety performance of the rice transplanter is improved, and the use efficiency is improved.
Owner:浙江星莱和农业装备有限公司

Wind power generation unit hub temperature control device

The invention discloses a wind power generation unit hub temperature control device which comprises a hub, a fairing and a plurality of blades connected with the hub, wherein each of the hub and the blades is provided with a chamber; ventilation driving equipment is mounted in the chamber of the hub; the chamber of at least one blade is provided with an air ducting device distributed in the lengthof the blade; the air inlet or the air outlet of the ventilation driving equipment communicates with one end of the air ducting device; and the other end of the air ducting device communicates with the chamber of the blade. The wind power generation unit hub temperature control device is simple in structure, applicable, high in reliability, low in cost and convenient to mount and maintain, controls the air temperature of the chamber of the hub, ensures that the wind power generation unit is prevented from external invasion while ensuring that the air temperature in the hub is within the rangeof the normal running environmental temperature of all components, meets the using requirement of the wind power generation unit under the condition of low cost and ensures the quality reliability ofthe wind power generation unit.
Owner:CSIC CHONGQING HAIZHUANG WINDPOWER EQUIP

Splashing prevention-drying device for high-pressure water jet spray gun

InactiveCN107855233AEffectively intercept and drive awayJob Impact and RestrictionsSpray nozzlesLiquid spraying apparatusThroatInjection port
The invention belongs to the technical field of physical cleaning, and in particular relates to an anti-splash-drying device for a high-pressure water jet spray gun. Aiming at the problems of dirt particles splashing, sewage and mist continuously rushing towards the operator and the problem of target rust returning in high-pressure water jet cleaning, we disclose a splash-proof-drying device for high-pressure water jet spray guns. The above-mentioned anti-splash-drying device is combined with the barrel to form a hollow structure with an air inlet, an air outlet, and airflow directional guides and increments. The device combines with the gun barrel, uses pressurized air as the power source, and controls the flow path of the air flow through a specific structure to form a conical air jet curtain at the nozzle, thereby changing the trajectory of the splash and realizing interception and drive. The purpose of blowing away the splash and blowing off the moisture of the target at the same time.
Owner:南京洁德美环境技术有限公司

Anti-corrosion water delivery pipeline

The invention relates to the technical field of pipeline transportation, in particular to an anti-corrosion water delivery pipeline. The anti-corrosion water delivery pipeline comprises a water delivery pipeline outer wall, wherein a connecting ring is arranged at the top of the water delivery pipeline outer wall, connecting holes are uniformly distributed in the circumferential direction of the connecting ring, a heat preservation layer is arranged on the inner side of the water delivery pipeline outer wall, a sound insulation layer is arranged on the inner side of the heat preservation layer, a temperature adjusting layer is arranged on the inner side of the sound insulation layer, and an anti-corrosion layer is arranged on the inner side of the temperature adjusting layer. According tothe anti-corrosion water delivery pipeline, the functions of heat preservation, sound insulation, inner tube temperature adjustment and corrosion prevention can be achieved, and the service life of the transportation pipeline is greatly prolonged.
Owner:西安开元合众机电有限责任公司

Teaching display device for improving understanding ability of old people

The invention discloses a teaching display device for improving the understanding ability of old people. The teaching display device comprises a reverse erasing, collecting, dust-raising preventing and recycling interesting interaction device, a writing and displaying combined device, a multimedia learning interaction screen overturning and storing device, a writing and displaying combined screen rotating device, an automatic height adjusting device and a convenient and intimate auxiliary device. The invention belongs to the technical field of teaching appliances and particularly relates to the teaching display device for improving the understanding ability of the old people, aiming at the technical problems that an existing teaching display device erases chalk dust from the outside and dust flies around after erasing, a reverse thinking method that a blackboard eraser does not move and a blackboard moves is adopted, and according to the asymmetry principle, an automatic opening and closing magnetic dust-raising preventing assembly is creatively arranged, the technical prejudice in tradition that blackboard erasing can be achieved only by moving the blackboard eraser is overcome, and the technical effects that the blackboard is erased internally and chalk dust is conveyed and collected in a raising-preventing mode can be achieved only by moving the blackboard.
Owner:刘晓娟

A kind of high-yield snail culture method

The invention relates to the technical field of river snail aquaculture, in particular to a high-yield aquaculture method for river snails. The aquaculture method uses mountain spring as a river snail aquaculture water source, the water source is natural and pollution-free, and a good growth environment is provided for the river snails; a rice field is further modified to ensure flowing water in the rice field, and an environment suitable for growth of the river snails is created; reinforced management is performed, a filtering medicine package is arranged in a water inlet, and leeches can be prevented from entering an aquaculture pool from the source; the method uses traditional Chinese medicine powder to perform disinfection, disinfection of the rice field can be achieved, and the immunity of the river snails can be enhanced; and scientific formula of bait and a basal material can effectively promote growth of the river snails, and disease control and a high-yield objective can be achieved.
Owner:贵港沃斯顿科技有限公司

Floating guiding hydraulic cylinder

The present invention discloses a floating guide hydraulic cylinder comprising a piston rod, a front gland, a hydraulic control valve, an external oil path, a cylinder barrel, sealing rings and a guide ring, and the hydraulic cylinder is characterized in that a cylinder sleeve of the hydraulic cylinder consists of a left cylinder sleeve, a floating sleeve and a right cylinder sleeve, wherein the left cylinder sleeve is sleeved on an outer surface of a piston rod, the floating sleeve is arranged between the left cylinder sleeve and the right cylinder sleeve, the floating sleeve is connected with the left cylinder sleeve and the right cylinder sleeve by the sealing rings of the floating sleeve at two ends. The outer diameter of the floating sleeve is smaller than the inner diameter of the right cylinder sleeve corresponding to the floating sleeve. Clearance between the floating sleeve and the piston rod is sealed to form pressure fall, the sealing member between the left cylinder sleeve and the piston rod is in a low pressure state, which can realize better sealing and can work efficiently in a long time. The clearance of the floating sleeve is adjusted properly so that the pressure fall can be controlled well; because of presence of the floating sleeve, demand of processing precision of a matching member is reduced, thereby having low cost and convenient popularization.
Owner:CONTINUOUS CASTING TECH ENG OF CHINA

Freshness protection bag for prolonging storage time of broccoli by using insect antibacterial peptide

A freshness protection bag for prolonging storage time of broccoli by using insect antibacterial peptide belongs to the technical field of agricultural science, comprises a freshness protection bag (1), a freshness protection strip bag (2), the broccoli (3), a binding label tape (4) and a freshness protection strip (10), and is characterized in that the freshness protection bag (1) is a bag for containing the freshness protection strip bag (2) and the broccoli (3) placed in a container containing antibacterial peptide mist for 10-30 seconds; a freshness protection strip bag through hole (11) is a small round hole in a rectangular strip formed by cutting a film of afreshness protection bag wall (8), and the freshness protection strip (10) is characterized by soaking a round paper strip in an antibacterial peptide solution prepared by mixing one part of antibacterial peptide with 50-500 times of water, after the paper strip absorbs the antibacterial peptide solution sufficiently, the freshness protection strip (10) is forcibly twisted and squeezed, and when the freshness protection strip (10) does not drip any more, the freshness protection strip (10) is loosened and placed in a freshness protection strip bag cavity (12). The invention has the advantages of simple preparation, strong operability, low cost and obvious effect.
Owner:黑龙江索科兆杰科技发展有限公司

Sea-in forest oviposition protection reef

The present invention discloses a sea-in forest oviposition protection reef. The sea-in forest oviposition protection reef comprises a main skeleton, an internal network connected with the main skeleton and an artificial simulated algae hung on the main skeleton and the internal network, wherein the main skeleton is formed by welding reinforcing steel bars; and the internal network is formed by mutually cross binding of the reinforcing steel bars or first ropes. The sea-in forest oviposition protection reef can provide oviposition places for the reef fish, the migratory fish and the cephalopodium fish, and can provide privileged places for the larval and juvenile to relieve the current situation that repairing development of offshore algal fields is slow in our country.
Owner:SHANDONG UNIV

Duroc pig breeding method

InactiveCN108902011AEasily digested and absorbedIncrease profitAnimal feeding stuffArecaCarpesium
The invention relates to the technical field of domestic animal breeding and specifically discloses a duroc pig breeding method. The duroc pig breeding method disclosed by the invention comprises thefollowing steps: (1) feeding management: feeding duroc pigs of 20-60 Kg with a first feed; and feeding duroc pigs of 60-100 Kg with a second feed; (2) stocking management; and (3) disease prevention management, wherein each of the first feed and the second feed contains a certain quantity of Chinese herbal medicine feed; and the Chinese herbal medicine feed is mainly prepared from argyi leaves, asiatic pennywort herb, perennial chamomile roots, common carpesium fruits, areca seeds, asiatic cornelian cherry fruits, common burreed tubers, cinnamon, wild jujubes and indigo naturalis. According tothe duroc pig breeding method disclosed by the invention, the duroc pigs at different growth stages are fed with different feeds in a targeted way and are stocked by adopting different stocking modes, and meanwhile, disease prevention management is combined, so that the feeding effect is good, the growth and development of the duroc pigs can be effectively promoted, and the quality of pork can beimproved.
Owner:河池市宜州区群力种养专业合作社
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