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53results about How to "Play a shading effect" patented technology

Sleeve type photobiological reaction system for culturing microalgae on scale by utilizing waste gas and waste heat

The invention discloses a sleeve type photobiological reaction system for culturing microalgae on a scale by utilizing waste gas and waste heat. The sleeve type photobiological reaction system comprises a liquid supplying system, a gas supplying system, a temperature control system and a data collecting and control system; the liquid supplying system mainly comprises a liquid storage tank and a culture reactor; the culture reactor is formed by connecting sleeve type photobiological reactors of built-in aeration pipes of a plurality of units in series or in parallel; the gas supplying system mainly comprises a tail gas residual heat recovering apparatus and a gas mixing chamber; the temperature control system comprises a temperature control pool and a circulating watercourse; and the data collecting and control system is used for controlling process conditions for culturing the microalgae. By using the sleeve type photobiological reaction system, the growing environment of the microalgae can be effectively controlled; the gas-liquid mixing in microalgae liquid can be enhanced; the pH is effectively regulated; CO2 is supplemented in time; dissolved oxygen (DO) is removed in time; and the sleeve type photobiological reaction system is suitable for large-scale culture. The industrial waste heat and the waste gas are used for providing a carbon source and a heat source for the culture of the microalgae; a temperature can be efficiently controlled; energy resources are saved; tail gas is treated; the carbon emission is reduced; and the sleeve type photobiological reaction system can be used for efficiently culturing the microalgae and producing biodiesel, a microalgae protein, an aquiculture bait and the like.
Owner:TIANJIN UNIV

Long-distance transportation method of sepia esculenta adults

InactiveCN103027004AAppropriate concentrationImprove the survival rate of long-distance transportationClimate change adaptationPisciculture and aquariaEquilibrioceptionTouch Senses
The invention discloses a long-distance transportation method of sepia esculenta adults, and belongs to the field of aquatic product transportation. The long-distance transportation method comprises the steps of two-step oxygenation and two-step anesthetization, wherein the transportation time is not more than 20h; the two-step oxygenation comprises the following steps: oxygenating water for transporting sepia esculenta in a water reservoir with a nano-airstone until saturation, and oxygenating a transportation bag after the sepia esculenta adults are placed into the transportation bag; and the two-step anesthetization comprises the following steps: adding 30-60mg / L of MS-222 anesthetic to a sepia esculenta culture pond without disturbing the sepia esculenta adults, and instantly weighing and packing for transportation when the sepia esculenta adults are anesthetized until the sepia esculenta adults stop swinging the lateral fins and lose the sense of balance; and adding 5-8mg / L of MS-222 anesthetic to the water for transportation, so that the sepia esculenta adults maintain a two-stage anesthetic transportation state, namely, the sepia esculenta adults slightly lose the touch sense, fold the wrists, swing the fins naturally, and changes the body color slightly. With adoption of the long-distance transportation method of the sepia esculenta adults, the survival rate of the sepia esculenta adults during long-distance transportation is significantly increased, and the technical problem about the long-distance transportation of the sepia esculenta adults is solved.
Owner:OCEAN UNIV OF CHINA +1

Fire-fighting emergency lamp with high safety performance

The invention belongs to the field of fire-fighting intelligent equipment, in particular to a fire-fighting emergency lamp with high safety. The ire-fighting emergency lamp comprises a shell installedin a ceiling and a lamp set. A mounting groove and a fire extinguishing cavity are formed in the shell; a light-transmitting plate is fixedly mounted at the lower end of the mounting groove; the lampset is mounted on the inner top surface of the mounting groove; a triangular prism which is horizontally arranged is arranged in the mounting groove; the two ends of the triangular prism are rotationally connected with the inner side walls of the mounting grooves through rotating rods correspondingly. The fire extinguishing cavity is filled with a fire extinguishing agent, the upper end of the fire extinguishing cavity fixedly communicates with a fire extinguishing pipe, the fire extinguishing pipe penetrates through the shell and extends to the lower surface of the shell, a pushing plate isslidably connected to the side wall of the fire extinguishing cavity, and the bottom of the pushing plate is fixedly connected with the inner bottom surface of the fire extinguishing cavity through amemory spring. The light color of the lamp set can be changed through the triangular prism, the influence on work and rest of people is avoided, the effect of a flash lamp is achieved when a fire occurs, the warning effect is high, and the safety performance is high.
Owner:ZHEJIANG YOUMANUO PHOTOELECTRIC TECH CO LTD

Water body circulating purification biological filter bed for high-water-level prawn culture

The invention discloses a water body circulating purification biological filter bed for high-water-level prawn culture. The water body circulating purification biological filter bed comprises a filter bed which is arranged at top of water body of a culturing pond and a water pumping pipeline which is arranged in the water body of the culturing pond. The top end of the water pumping pipeline penetrates the filter bed and is connected with a water distributing pipeline. The water distributing pipeline is arranged above the filter bed in a longitudinally and horizontally staggered manner. The bottom end of the water pumping pipeline is internally provided with an oxygenating aeration pipe. The oxygenating aeration pipe is connected with an aeration oxygenating device through an air pipe. Through the water pumping pipeline and the oxygenating aeration pipe, water body circulation of the culturing pond is realized in an air floatation water pumping manner. The water body which contains a deposit is pumped to the upper filter bed through the water pumping pipeline; and through filtering purification of the filter net, the water body flows back into the culturing pond, thereby realizing purification of the water body. Furthermore, sufficient mixing between upper-layer water body and lower-layer water body in the culturing pond can be realized, and furthermore the filter bed at the top of the water body of the culturing pond can perform a sunshielding function, thereby supplying a good inhabiting environment for the prawns and realizing benefits for growth.
Owner:SOUTH CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Lightning-proof outdoor power distribution cabinet

The invention provides a lightning-proof outdoor power distribution cabinet. The power distribution cabinet comprises a lightning rod, a rainshed, a cabinet body, a grounding copper wire, hinges, a cabinet door, a lock of the cabinet door and an electrical junction box, wherein the rainshed is arranged in the upper portion of the cabinet body, the lightning rod is arranged in the left upper portion of the cabinet body, the cabinet door is arranged on the cabinet body via the hinges, the lock of the cabinet door is arranged in the right side of the cabinet door, the lower end of the cabinet body is connected with the grounding copper wire, and the electrical junction box is arranged in the cabinet body. Due to arrangement of the lightning projection module, the electrical junction box and the rainshed, the lightning proof effect is good under the condition that an impact grounding resistor of the ground network cannot meet the requirements or is not grounded; the lightning-proof device is integrated with the power distribution device to form the lightning-proof power distribution box with both lightning-proof and power distribution functions; and the sealing performance of the electrical junction box is improved to solve the problems of short circuit or circuit break caused by that water or other impurities enter the outdoor distribution box.
Owner:STATE GRID SHANDONG CHANGLE POWER SUPPLY

Method for planting herbaceous plant in furrow-shaped out-soil in saline and alkaline land

The invention relates to a method for planting herbaceous plants in furrow-shaped out-soil in a saline and alkaline land. The method comprises the following steps: digging multiple furrows in parallel in the saline and alkaline land, and sequentially filling a pebble bed and an aeolian sand layer into each furrow; on the aeolian sand layer, placing two or more rows of support stone in parallel in a direction extending along with the furrows, and forming a planting area between every two adjacent rows of the support stone; mixing the aeolian sand with herbaceous plant seeds, and uniformly throwing the seeds into the planting areas; by taking the support stone as a support, covering the planting areas with plant fiber gridding cloth, wherein meshes through which plant seedlings penetrate are densely formed in the plant fiber gridding cloth; and placing a drip irrigation pipe above the plant fiber gridding cloth, and irrigating the planting areas at regular time. By adopting the method provided by the invention, technical difficulties in planting grass in the furrow-shaped out-soil in the saline and alkaline land can be solved, salt dust leaching and soil wind erosion can be prevented and treated, effective evaporation of a surface layer can be reduced, a soil environment can be improved, the seedling survival rate can be increased, and popularization values can be made.
Owner:SDIC XINJIANG LUOBUPO POTASH CO LTD +1

Plant illumination and humidity regulating pipe network

The invention discloses a plant illumination and humidity regulating pipe network. The plant illumination and humidity regulating pipe network includes a solar panel, a temperature and humidity sensor, a control column, a hollow fine mesh, a water release tank, a water collecting tank, water spraying holes, a colored water pipe and a clean water pipe. The plant illumination and humidity regulating pipe network is laid above a flower planting region, when the plant illumination and humidity regulating pipe network is in the working process, the outside illumination intensity and the outside temperature can be detected through the temperature and humidity sensor so as to regulate and change the illumination intensity and temperature of a to-be-controlled region, when the illumination intensity is high, a signal can be transmitted to a colored water pipe electrically controlled water valve, the colored water pipe is thus filled with colored liquid (which generally is pigment liquid), and therefore the illumination controlling effect is achieved. When the temperature is relatively high, the signal is transmitted to a clean water pipe electrically controlled water valve, the clean water pipe is thus filled with tap water, the tap water is sprayed out in a vapor form through the water spraying holes, and the temperature control and water control effects are achieved.
Owner:绍兴市柯桥区钱清中学

Table lamp

PendingCN107166219AGood anti-glareAvoid plating easy to fall offElectrical apparatusElectric light circuit arrangementPhysicsChemical plating
The invention discloses a table lamp which comprises a light emitting potion and a light emitting portion installation foundation. The light emitting portion installation foundation comprises a shell and a honeycomb light-transmitting plate arranged on the opening side of the shell. The honeycomb light-transmitting plate and the shell are connected to form a light source containing cavity which contains the light emitting portion. The light emitting portion comprises a light emitting body. The honeycomb light-transmitting plate is provided with a honeycomb through hole opposite to the light emitting body. In the table lamp, the honeycomb through hole in the honeycomb light-transmitting plate can achieve the effect of shielding part of light, and thus achieves the good ant-dazzle purpose, and meanwhile the problem that a plating layer is likely to fall off when a chemical plating layer is adopted for preventing dazzle can be avoided.
Owner:OPPLE LIGHTING

Liquid-adaptive, light-adaptive and air-permeable soilless culture device

The invention discloses a liquid-adaptive, light-adaptive and air-permeable soilless culture device, and belongs to the technical field of soilless culture. A plurality of culture cavities with waterproof breathable films are formed at the top end of a culture vessel, so that the breathability of the soilless culture environment is facilitated, whether liquid exists in the culture cavities or notis detected in real time through a liquid sensor, when the liquid amount is insufficient, a supply pipe is controlled by an external controller to automatically supplement liquid, meanwhile, residualliquid is pumped back to a lower backflow cavity through a guide-out pipe, PH detection is conducted through a PH meter, PH adjustment is conducted through an acid-base adding pipe, and after the PH value is equal to the proper value, a residual nutrient solution can be guided back to an upper liquid supply cavity through a suction pump to be recycled, in addition, the top end of the culture vessel is covered with a light-transmitting protective cover embedded with a magnetic ball, and when a magnetic attraction device in a magnetic rotating bag is heated to work, an elastic light-transmittinglayer is forced to extrude inwards to shrink to a certain extent, so that the light-transmitting area is reduced, a certain shading effect is achieved, and the culture temperature and illumination can be adjusted conveniently.
Owner:周艳梅

Simplified field planting method and tool for pepper

The invention discloses a simplified field planting method and tool for pepper. The simplified field planting method comprises the steps of punching field planting pits according to certain sizes and depths by virtue of a specific tool, directly planting peppy seedlings into the field planting pits, and adequately watering. The simplified field planting method has the advantages that (1) field planting procedures are few, and the field planting of a pit of seedlings can be finished within 10-20 seconds, so that the field planting efficiency is improved; (2) the earthing and the extrusion are omitted during the field planting, so that the damage of the seedling is avoided, and diseases are reduced; (3) the earthing is omitted, so that relatively moist garden soil does not need to be selected, and the field planting can be carried out without the moist garden soil at relatively droughty weather condition; (4) the field planting pits are relatively deep, and the peppy seedlings are almost completely planted in the field planting pits, so that the field planting pits have a shading effect, and the influences of sunshine insolation to the peppy seedlings in the process from the field planting to the root fixation are slight, and meanwhile, the lodging rate of peppy plants is lower than that of peppy plants cultivated by virtue of a conventional method after the peppy plants grow up; and (5) the yield of the simplified field planting method is higher than that of the conventional cultivating method.
Owner:贵州省辣椒研究所

System for quickly converting biomass into gas-liquid-solid fertilizer

The invention discloses a system for quickly converting biomass into gas-liquid-solid fertilizer. The system consists of an anaerobic fermentation tank and a biogas slurry and biogas residue tank, thefermentation tank can meet the requirements of batch type, intermittent type and continuous type anaerobic fermentation, waste vegetable waste and a small amount of additives rich in N, P and K elements are used as fermentation raw materials, the anaerobic fermentation process is promoted, the total nutrient content of the feed liquid is improved, biogas generated by fermentation is quickly converted into light energy, heat energy and CO2 gas fertilizer in a manner of lightening a biogas lamp, feed liquid discharged from an overflow port of the fermentation tank is subjected to aerobic treatment in the biogas slurry and biogas residue tank in a hot air introduction mode, the degradation rate of BOD and COD is effectively increased, the feed liquid is rapidly converted into liquid fertilizer with high decomposition degree, and discharged biogas residues can be directly used as solid fertilizer after fermentation is finished. Meanwhile, the PV/T system converts light energy into heat energy and electric energy, provides sufficient heat for the fermentation tank and supplies power required for starting the control box and the water pump. And efficient cyclic utilization of energy resources can be realized.
Owner:LANZHOU UNIVERSITY OF TECHNOLOGY

Road and bridge engineering construction surveying equipment

The invention discloses road and bridge engineering construction surveying equipment which comprises a surveying main body and supporting legs, a measurer is arranged on the surveying main body, an eyepiece is arranged on the measurer, a control panel is arranged at the upper end of the surveying main body, and the control panel is located above the measurer. The road and bridge engineering construction surveying equipment belongs to the field of surveying equipment, a protection structure can achieve a dustproof effect, a light shielding plate in the protection structure can achieve a light shielding effect, the light shielding plate is matched with a side plate and other structures to achieve the light shielding effect, it is guaranteed that a display screen on a control panel can be clearly checked under sunlight irradiation, and the control panel is more convenient to use. The rotary protection frame can be overhung to achieve the further protection effect, the protection structure can sleeve the supporting rod when the surveying equipment is not used, potential safety hazards are reduced, and when the protection structure sleeves the supporting rod, the protection structure can achieve the supporting effect, and workers can have a rest midway when carrying the surveying equipment.
Owner:滨州北海城市开发建设集团有限公司

High-strength eight-side sealing feed packaging bag and preparation method thereof

The invention provides a high-strength eight-side sealing feed packaging bag and a preparation method thereof. The feed packaging bag comprises a bottom surface, first side faces and second side faces, and the front and rear sides above the bottom surface are provided with the first side faces symmetrically; the right and left sides above the bottom surface are provided with the second side facessymmetrically, and the second side faces are provided with inward side fold lines; the bottom surface is provided with bottom surface fold lines arranged perpendicularly to the side fold lines, and asealing zipper is embedded between the first side faces arranged symmetrically; and the bottom surface, the first side faces and the second side faces are of the same composition structure, and the bottom surface comprises a bottom surface base layer, a thermal insulation layer, a reinforced layer, a bonding layer, a waterproof layer, a frosted finish layer and heat seal film layers. According tothe feed packaging bag, the strength of a finished packaging bag can be improved through the reinforced layer made of high-strength molecular materials effectively, and the finished packaging bag is not liable to break and burst during handling and transportation of heavy feed; and meanwhile, the storage life of the feed in the packaging bag can be prolonged, and the feed packaging bag is high inairtightness, and is not liable to be affected with damp or leak air and the like.
Owner:GUANGDONG BAOJIALI COLOR PRINTING IND CO LTD

Circulating aquaculture pond

The invention discloses a circulating aquaculture pond which comprises a pond body, a circular culture tank is formed in the pond body, long-strip-shaped clamping grooves distributed circumferentially are formed in the inner wall of the culture tank, a rotating rod is hinged to the center of the culture tank, vertical grooves distributed evenly are formed in the rotating rod, partition plates are clamped in the vertical grooves in a sliding mode, and a circular groove is formed in the end part of the rotating rod. According to the circulating aquaculture pond, the clamping blocks are clamped with the clamping grooves under the action of springs, the positions of the partition plates are fixed, and the multiple clamping grooves are distributed circumferentially in the culture tank, so that a worker can select to divide the aquaculture pond into several parts according to actual needs; the partition plates clamped in the vertical grooves formed in rotating rod can be disassembled automatically, the operation is relatively simple, tedious steps are omitted, therefore, the burden of the worker is relieved, the worker can quickly operate the aquaculture pond, the aquaculture pond is convenient to operate, and the number of the partition plates determines the number of the divided areas of the aquaculture pond.
Owner:大连晟辉食品有限公司
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