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55results about How to "Avoid coercion" patented technology

Integrated type ecological floating bed and water body ecological system repairing technology thereof

The invention discloses an integrated type ecological floating bed and the water body ecological system repairing technology thereof. A physical space of the integrated type ecological floating bed is formed by constructing a floating bed, a sinking bed, a buoyancy adjusting bottle, a lifting chain and an ecological barricading net, and integrates ecological components such as indigenous emergent aquatic plants, submerged plants, attached aquatic plants, fishes, snails and biochemical zeolite. The ecological behaviors of the ecological components are in linear cause and effect relation. The ecological components and organisms in the physical space form a semi-enclosed ecological subsystem with integral completeness. The upper line and the water body ecological system to be repaired are strong in coupling capability, and ecological factors in the lower line can exist stably. The damaged water body ecological system sufferring from one or a plurality of types of pollutions including water body eutrophication, heavy metal pollution, organic pollution and the like can be repaired by building pioneer communities and utilizing self-cleaning capability of the ecological system, pollution is removed, integral restoration or rebuilding of the damaged water body ecological system is promoted, simultaneously environment is beautified, and ecological deterioration of a healthy water body can be prevented.
Owner:HUNAN UNIV

Substation distribution room full-view inspection-tour monitoring system and management method thereof

ActiveCN103545934AAvoid the problem of refusal and misoperationLightning protectionCircuit arrangementsPower factorHigh pressure
The invention provides a substation distribution room full-view inspection-tour monitoring system and a management method of the substation distribution room full-view inspection-tour monitoring system, and belongs to the field of substation distribution room full-view inspection-tour monitoring systems. The substation distribution room full-view inspection-tour monitoring system comprises a terminal control system, a branch-shaped looped-network optical-fiber communication system and a dispatching monitoring center. According to the substation distribution room full-view inspection-tour monitoring system, dispatching personnel in front of a dispatching computer can remotely see voltage values, current values, power values, phase-angle values and power factor values of power supply circuits, the input and exit situation of the protection function and a protection constant value of a switch, the working state of the switch and the on-site video of electricity transformation and distribution switching stations, and send a remote-control instruction to a high-voltage switch, and the five-remote-control function which integrates telecommands, telemetering, remote control, remote regulation and remote vision is achieved.
Owner:山东兰德勘察设计有限公司

A water treatment method combining flocculation, counter-current ozone air floatation and biofiltration in order and a device used in the method

A water treatment method combining flocculation, counter-current ozone air floatation and biofiltration in order and a device used in the method are disclosed. The device comprises a flocculation reaction zone, a counter-current ozone air floatation zone and a biofiltration zone which are connected in order. The flocculation reaction zone comprises two grades. One side of the first grade is connected to a water feeding pipe. A bottom outlet of the first grade is connected to an air floatation water distribution zone of the second grade. A water inlet pipe is disposed in the upper part of the counter-current ozone air floatation zone and connected to the air floatation water distribution zone. The top of the counter-current ozone air floatation zone is provided with a scum accumulating zone, the middle of the counter-current ozone air floatation zone is provided with a rectification filler, and the lower part of the counter-current ozone air floatation zone is provided with a plurality of air-dissolving water-releasing heads, a macroporous water collecting plate and a punched water collecting pipe. The water collecting pipe is communicated with a biofiltration water distribution zone. One side of the biofiltration zone is provided with the biofiltration water distribution zone, and the other side of the biofiltration zone is provided with a backwashing water collecting tank. The biofiltration zone is provided with an air-water backwashing system. The method and the device can effectively remove chroma, turbidness, microorganisms and various organic pollutants in water, and are suitable for drinking water treatment and sewage recovery and reutilization projects.
Owner:NORTH CHINA MUNICIPAL ENG DESIGN & RES INST

Composite vertical flow artificial wetland deep purification livestock and poultry culture waste water treatment device, method and application thereof

The invention belongs to the field of sewage treatment, and particularly relates to a composite vertical flow artificial wetland deep purification livestock and poultry culture waste water treatment device, a method and application thereof. A device realizing serial connection of downstream undercurrent, horizontal undercurrent and upstream undercurrent is built; a composite vertical flow artificial wetland deep purification livestock and poultry culture waste water treatment method is formed through wet land pool body filling material layer material selection and wetland plant selection and matching; the result shows that zeolite and arundo donax var versicolor composite vertical flow artificial wetland has the obvious effects on livestock and poultry culture waste water denitrification and antibiotic and resistance gene removal. The method has the advantages that the denitrification capacity of anaerobic ammonia oxidation and the like of the artificial wetland is enhanced; the wastewater contaminant removing rate is effectively improved. Compared with conventional undercurrent artificial wetland, the method has the advantages that the total nitrogen removal rate is improved by 30 percent or more; the waste water antibiotic concentration can be obviously reduced; the average removal rate of tetracycline reaches 80 percent or higher; the resistance gene concentration in the waste water is reduced by about one order of magnitude.
Owner:INST OF AQUATIC LIFE ACAD SINICA

Adhesive blue fluorescent coating and preparation method and application thereof

The invention discloses an adhesive blue fluorescent coating and a preparation method and application thereof. The preparation method comprises the following steps: S1, preparing blue fluorescent carbon quantum dots from citric acid and polyethyleneimine; s2, dissolving the blue fluorescent carbon quantum dots prepared in the step S1 in water to obtain a blue fluorescent carbon quantum dot solution; s3, co-depositing the blue fluorescent carbon quantum dot solution and a polyphenol solution on the surface of a substrate, obtaining an adhesive blue fluorescent coating, wherein the polyphenol solution is an amine-induced polymerization polyphenol compound solution. The surface of the coating is provided with fine ripples, the fluorescent property is strong, the thermal stability is good, theadhesion is better, the anti-scouring property is stronger, and the fluorescent property can be continuously maintained; the plant growth regulator is sprayed on the surface of a plant to effectivelyimprove the photosynthetic activity of the plant, effectively promote the growth of the plant, is convenient to use, green, pollution-free, low in cost and high in universality, effectively absorbs ultraviolet rays, and prevents the plant from being stressed by the ultraviolet rays, thereby improving the stress resistance of the plant.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Injection preparation prepared from beer bones and muskmelon seeds

The invention belongs to the technical field of medicine and discloses an injection preparation made of deer bone and melon seeds as raw materials; the preparation method of the injection preparation is as follows: deer bone is extracted to obtain a deer bone extract, and melon seeds are extracted to obtain a melon seed extract; wherein The preparation method of deer bone extract is as follows: take deer bone, add compound enzyme, extract with high-temperature water, adjust pH value with acid, heat, stand at 20-30°C, concentrate at 20-30°C, adjust pH value with alkali, concentrate at 20°C Stand at -30°C, adjust the pH value with acid, gradient ultrafiltration, and store at low temperature to obtain the deer bone extract; the preparation method of the sweet melon seed extract is: take the melon seeds and extract with high temperature water, adjust the pH value with acid, and statically at 20-30°C After concentration, centrifugation, ultrafiltration, alkali adjustment of pH value, gradient temperature cryopreservation, concentration after thawing, centrifugation, acid adjustment of pH value after centrifugation, gradient ultrafiltration, low temperature storage, to obtain the melon seed extract; the deer bone extract and The extracts of melon seeds are mixed, ultrafiltered, and prepared into injection preparations.
Owner:TIBET YUHENG YANGGUANG MEDICINE TECH CO LTD

Cleaning and screening equipment for agricultural product processing

The invention discloses cleaning and screening equipment for agricultural product processing, which comprises a treatment box, a motor and a plurality of supports are fixed to the bottom of the treatment box, a rotating shaft penetrating through the bottom of the treatment box is fixed to an output shaft of the motor, a plurality of rotating frames are fixed to the circumferential side wall of the section, located in the treatment box, of the rotating shaft, a plurality of screening rods are transversely and longitudinally fixed in each rotating frame in a staggered mode, a plurality of brush strips are fixed to the circumferential side wall of each screening rod, each screening rod is filled with electrorheological fluid, and a driving cavity, a water pumping cavity, a control cavity and a water spraying cavity are formed in the lower part of the treatment box. The cleaning and screening equipment has the advantages that cleaning water flow is recycled, water resource loss in the cleaning process can be greatly reduced, agricultural products accumulated at the bottom can be pushed upwards in the circulating process, the situation that the agricultural products with small sizes are wrapped by the agricultural products with large sizes is avoided, the agricultural products can be better screened and cleaned, and therefore, the overall cleaning quality is improved.
Owner:南通瑞隆农产品开发有限公司

Method for planting Chinese herbal medicine for rooting for many years on severe saline-alkali soil

The invention discloses a method for planting Chinese herbal medicine for rooting for many years on severe saline-alkali soil, and relates to a method for planting Chinese herbal medicine on saline-alkali soil. The invention aims to solve the technical problems of difficult seed germination, slow seedling development and reduced root activity caused by severe saline-alkali stress on severe saline-alkali soil of traditional Chinese herbal medicines for rooting for many years at present. According to the Chinese herbal medicine lateral root vertical growth characteristic and the asexual propagation characteristic, the severe saline-alkali soil is improved through aeolian sandy soil, and the method is suitable for large-area Chinese herbal medicine planting popularization; on one hand, the requirement for the sand covering thickness is effectively lowered, on the other hand, the problem that Chinese herbal medicine main roots take too deep roots and cannot survive in the saline-alkali soil layer is solved, the main roots are horizontally planted, Chinese herbal medicine root systems can be conveniently obtained and utilized, disturbance to the deep soil layer is lowered, and the problem that a large number of saline-alkali ions rise is solved. According to the biological principle, saline-alkali ions are prevented from moving to surface soil, the cost is low, popularization is easy, and later economic benefits are achieved.
Owner:NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S

A salvage unmanned ship capable of collecting surface garbage and its use method

The invention relates to the field of water surface garbage salvage equipment, in particular to a salvage unmanned ship capable of gathering water surface garbage and its use method, including a siege net for rounding up water surface garbage, and also includes a first hull and a second hull, the first hull The outer wall of the ship is equipped with a height-adjustable retractable mechanism. The retractable mechanism is equipped with a trapping net and is used to roll up the trapping net. The first hull Shanghai is equipped with a telescopic mechanism, which drives the retractable mechanism through the trapping net. The trapping net is unrolled and extended, and the second hull is provided with a clamping mechanism that can adjust the height and corresponds to the retracting mechanism. The telescopic mechanism drives the clamping mechanism to fix the free end of the trapping net to the second hull. The salvage unmanned ship capable of gathering garbage on the surface of the water and its use method, under the condition of ensuring the safety of the operation, the first hull and the second hull move to drive the trapping net to gather the garbage scattered on the water surface and improve the efficiency of garbage salvage ,Reduce energy consumption.
Owner:浙江翌明科技有限公司

A led lamp for plant growth

The invention relates to an LED lamp for plant growth. The LED lamp comprises an LED lamp body and a lamp holder, the proportion of the number of white-light LED lamp beads to the number of red-light LED lamp beads to the number of far-red-light LED lamp beads to the number of green-light LED lamp beads is 7-9:1-2:1:1, and the power of each LED lamp bead is 1 W; the lamp holder is provided with a lamp base, a supporting frame and a supporting rod, one end of the supporting rod is arranged on the supporting frame in a rotational manner, the other end of the supporting rod is connected with the LED lamp body, and the LED lamp body can rotate by 180 degrees around the supporting rod; the distances between the LED lamp beads range from 1.5 cm to 3 cm; and the green-light LED lamp beads are evenly distributed on the outmost circumference of the LED lamp beads, and the number of the green-light LED lamp beads is not smaller than three. According to the LED lamp, the occupied space is small; according to the plant light biology requirement, the LED lamp can be flexibly applied to cultivation or light supplement operation of plants, stress of light is reduced, and the biological benefits of luminous environment regulation and control are played to the maximum degree.
Owner:安徽金晟达生物电子科技有限公司

A self-heating type power adapter

The invention discloses a self-radiating power adapter, which comprises a casing, and a heat dissipation hole is opened through the side wall of the casing, and a straight cylinder is interfitted in the heat dissipation hole through a fixing piece, and a straight cylinder is arranged in the straight cylinder. The heat-deformable part, and the middle part of the heat-deformable part is elastically connected to the inner wall of the straight cylinder, and the two ends of the heat-deformable part are respectively fixedly connected with the first heat-conducting rod and the second heat-conducting rod, and the first heat-conducting rod and the second heat-conducting rod are both Slidingly connected with the straight cylinder, the outer side of the housing is provided with a cover plate, the side wall of the cover plate is composed of an elastic layer, the end of the first heat conducting rod located outside the housing is fixedly connected with the elastic layer, the housing The inner side of the body is provided with an annular retaining ring and a heat conduction plate, and the annular retaining ring is fixedly connected with the inner side wall of the housing. The present invention does not greatly increase the volume of the power adapter, and does not produce noise during heat dissipation. At the same time, when the temperature of the power adapter is low, the casing is in a completely closed state, and no dust will enter the casing.
Owner:深圳市英辉源电子有限公司

Melon special nutrient liquid fertilizer for improving saline soil and its preparation method and hydroponic method

The invention discloses a special nutrient liquid fertilizer for improving saline soil for melons, a preparation method thereof and a hydroponic method. Proline is added to the nutrient liquid fertilizer, and sodium glutamate and methyl p-hydroxybenzoate can also be added. The proline in the nutrient liquid fertilizer of the present invention cooperates with the nutrient elements of each component, which can prevent dehydration of plant cells after application, restore the function of the membrane system, keep the enzyme function on the cell membrane normal, make the metabolism proceed in an orderly manner, and have good membrane permeability , increase the rate of photosynthesis, increase the synthesis of assimilated products, and effectively prevent salt stress; through the combination of added components sodium glutamate and methyl p-hydroxybenzoate, it can further make the cultivated melons have a special fruity taste and stimulate melons The moisture in the inner pulp increases, and the pulp is full and crisp. At the same time, it effectively prevents diseases and insect pests during the seedling and vine stages of the melon, and avoids the situation of poor rhizome development, so that the fruit of the melon can expand rapidly when it bears fruit in the later stage, and the meat quality is significantly improved. The weight of the melon produced by the invention is more than 10% higher than that of the common melon, and the quality is excellent.
Owner:JIANGSU POLYTECHNIC COLLEGE OF AGRI & FORESTRY

Self-heat-dissipation type power adapter

The invention discloses a self-heat-dissipation type power adapter which comprises a shell, and a heat dissipation hole is formed in the side wall of the shell in a penetrating mode; a straight cylinder is arranged in the heat dissipation hole in an interference fit mode through a fixing piece, a thermal deformation piece is arranged in the straight cylinder, and the middle of the thermal deformation piece is elastically connected with the inner wall of the straight cylinder; a first heat conduction rod and a second heat conduction rod are fixedly connected to the two ends of the thermal deformation piece correspondingly and are both slidably connected with the straight cylinder, a cover plate is arranged on the outer side of the shell, one side wall of the cover plate is composed of an elastic layer, and the end, located on the outer side of the shell, of the first heat conduction rod is fixedly connected with the elastic layer; an annular check ring and a heat conduction plate are arranged on the inner side of the shell, and the annular check ring is fixedly connected with the inner side wall of the shell. The size of the power adapter cannot be greatly increased, no noise is generated during heat dissipation, and meanwhile, when the temperature of the power adapter is relatively low, the shell is in a completely closed state, and no dust enters the shell.
Owner:深圳市英辉源电子有限公司
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