44results about How to "Prevent evaporative loss" patented technology

The invention relates to a water-fluctuation zone self-locking wave-dissipation vegetation ecological slope protecting components, which consists of two bricks with foursquare as basic shape; wherein, one of the brick is provided with linked grooves at four sides thereof respectively, a cell body is arranged in the middle of the brick, which has an upward heave and a planting hole in the middle, and a counter-arc jettied convex body is mounted on periphery adjoiner of the superface cell body of the brick; the other brick is provided with linked wedge blocks for intercalation with the linked grooves, a cell body is also mounted in the middle of the brick, and counter-arc jettied convex body is arranged on periphery on periphery adjoiner of the superface cell body of the brick; the undersurfaces of the two bricks are provided with wedges to wedge into soil; the cross-sectional shape of the counter-arc jettied convex body is similar to an isosceles trapezoid, while the upper bottom is larger than the lower bottom and the two waists are in the shape of arc. The invention realizes connection between two components of two bricks by using four-side self-locking structure, which features high stability, strong adaptability, good effect of wave dissipation and environmental protection.

The present invention provides a dispenser for moisturized sheets in the core of a toilet paper roll. Not only are wet and dry wipes provided coincidentally, the location is particularly handy for toilet use. In a utilization of existing bathroom fixtures, the novel concept offsets the rotational axis of the toilet paper roll to make an aperture available to dispense the moisturized sheets from the volume of the core previously occupied by the conventional spool. The invention further provides a hermetically sealed refill unit and a method of dispensing and refilling.

The invention provides a deep-hole cave SAP resin mixed nutritive soil base guide root system arid land tree planting technology which is composed of an SAP resin mixed nutritive soil base, a meshed cloth bag, a deep-hole cave, a nursery stock and a plastic covering membrane, and is characterized in that after the deep-hole cave SAP which is dug by a special tool and deep to an extent of reaching an underground wet soil layer is filled with the SAP resin mixed nutritive soil base or mellow soil,water is then poured and the nursery stock is planted. Compared with the prior art, the deep-hole cave SAP resin mixed nutritive soil base guide root system arid land tree planting technology has the advantages that earth surface soil structures and original plants are rarely changed and damaged, long-term water absorption and reservation are achieved, development and growth of a root system is beneficially guided to a deep layer and the like, has special functions to green plants in such special areas with drought, little rain, dry surfaces layer and easy soil erosion, and therefore has good promotion and use value.

The invention discloses a water bath device which comprises a controller, a water bath tank, a condenser and a reaction container, wherein the reaction container is arranged inside the water bath tankand is sealed up; the water bath tank is divided into an upper hollow zone and a sealed lower heating zone; a water inlet device, a water sucking device and a circulation device for circulating waterof the lower heating zone are connected with the lower heating zone; the reaction container is inserted into the lower heating zone and is in sealed connection with the lower heating zone; the condenser is communicated with the lower heating zone; a heating device, a water temperature detection element and a liquid level detection element are arranged inside the lower heating zone; the heating device, the water temperature detection element and the liquid level detection element are all in communication connection with the controller. By adopting the water bath device, the problems that in the prior art vapor of a conventional water bath device leaks off, temperatures of different parts are not uniform, water replenishing cannot be carried out for water bath automatically, can be solved.

The present invention provides a dispenser for moisturized sheets in the core of a toilet paper roll. Not only are wet and dry wipes provided coincidentally, the location is particularly handy for toilet use. In a utilization of existing bathroom fixtures, the novel concept offsets the rotational axis of the toilet paper roll to make an aperture available to dispense the moisturized sheets from the volume of the core previously occupied by the conventional spool. The invention further provides a hermetically sealed refill unit, a mechanism for singlating individual wipes, and means for preventing moisture loss from the sheets.

The invention discloses a walnut seedling transplanting device and method. The walnut seedling transplanting device comprises a seedling raising device and a seedling taking and transplanting device; the seedling raising device comprises a seedling raising support plate, a plurality of through holes are distributed in the seedling raising support plate in a rectangular shape, the bottom end of the seedling raising support plate is fixedly connected with a plurality of seedling raising cylinders corresponding to the through holes, the bottom of each seedling raising cylinder is detachably connected with a flat plate, and the inner wall of each seedling raising cylinder and the upper surface of the corresponding flat plate form a seedling raising hole; the seedling taking and transplanting device comprises a seedling conveying assembly and a seedling taking assembly, the seedling raising cylinders are made of an elastic plastic material, seedling raising bags are arranged in the seedling raising holes, and plug seedlings are placed in the seedling raising bags; the seedling taking assembly comprises a fixing plate, and a plurality of seedling guiding pipes corresponding to the seedling raising cylinders are slidably connected to the fixing plate in the vertical direction. According to the walnut seedling transplanting device, non-contact seedling taking can be completed, a mechanical arm does not need to be used for pushing and clamping plug seedling pots and seedlings, damage to the plug seedlings is small, and the seedling recovering period after the plug seedlings are transplanted can be effectively shortened.

The invention belongs to the technical field of cultivation of sweet potatoes and discloses a high-yield cultivation method for organic sweet potatoes in drought hill regions. The method comprises the following steps: preparing seedlings, leveling soil in the drought hill regions, ridging, building a greenhouse, applying a base fertilizer, transplanting the seedlings and the like, wherein the base fertilizer is prepared from the following components in parts by weight: 1000 parts of chicken manure, 80-100 parts of wheat hulls and 80-100 parts of salvia miltiorrhiza residues; the seedling transplanting fertilizer is prepared from the following components in parts by weight: 100 parts of chicken manure and 100-150 parts of salvia miltiorrhiza juice. The method is suitable for cultivation in the drought hill regions, the utilization rate of the drought hill regions in China is improved, and the production efficiency of the sweet potatoes is high. Due to ridge and furrow irrigation, water permeates from the lower side of the ground, so that the water is provided for rapid growth of the sweet potatoes, and evaporation loss of excessive surface water is avoided. Therefore, the yield of the sweet potatoes in drought hill regions is improved by 15-25%, and the growth cycle of the sweet potatoes is shortened by 15 days.

The invention discloses a moisturizing and repairing facial cleanser. Preparation raw materials include glycerin, sodium laureth sulfate, decyl glucoside, sodium methyl cocoyl taurate, cocamidopropylbetaine, betaine, PEG-150 distearate, ethylene glycol distearate, disodium EDTA, propylene glycol, methyl paraben, a thickener, sodium hydroxide, a preservative, essence, a pearling agent, oligopeptide-1, oligopeptide-3 and deionized water. The moisturizing and repairing facial cleanser provided by the invention is mild in property, good in cleaning ability and rich in foam, and can provide good moistness and comfort to the skin, reduce skin dryness, promote cell growth and repair, and make the skin delicate, shiny, soft and elastic. The invention also discloses a preparation method of the moisturizing and repairing facial cleanser, and the method is simple in operation, low in parameter condition requirement and low in foam generation in the preparation process. The obtained product is stable in quality and low in possibility of appearance of white strips.

The invention discloses a waste heat stairstep recycling system and method for an electrolytic aluminum plant. The waste heat stairstep recycling system for the electrolytic aluminum plant comprises awater source heat pump, a high-temperature compressed air heat exchanger, a high-temperature oil heat exchanger and a high-temperature smoke heat exchanger, wherein the water source heat pump, the high-temperature compressed air heat exchanger, the high-temperature oil heat exchanger and the high-temperature smoke heat exchanger are sequentially connected in series through a pipeline. The water source heat pump inputs normal-temperature tap water through a water pump. An outlet of the high-temperature smoke heat exchanger is connected to a water storage tank in an output manner. The water source heat pump and a cooling water system of an air compressor of the electrolytic aluminum plant conduct heat exchange connection. The high-temperature compressed air heat exchanger and a high-temperature compressed air pipeline of an air compression machine room conduct heat exchange connection. The high-temperature oil heat exchanger and a high-temperature oil pipeline of a drying machine room conduct heat exchange connection. The high-temperature smoke heat exchanger and a high-temperature smoke pipeline of a carbon branch heating medium furnace conduct heat exchange connection. A heat stairstep concentration and recycling method is adopted, various waste heat resources of the electrolytic aluminum plant are concentrated and recycled to the maximum extent, the heat recycling effect is good, the electrolytic aluminum plant achieves self-sufficiency of heating and domestic hot water, the energy consumption is lowered, and the water resource can be saved.

The invention provides a nanofiber floating ball for a reservoir. The nanofiber floating ball comprises an upper shell body and a lower shell body which are fixedly installed together to form a hollow spherical shell. The hollow spherical shell is filled with nanofibers. The upper shell body and the lower shell body are evenly provided with a plurality of circular through holes. The outer surface of the upper shell body and the outer surface of the lower shell body are white. According to the nanofiber floating ball, evaporation loss of a large amount of water can be effectively prevented, water resources can be fully and reasonably used, the economic benefits are high, and the social benefits are obvious. In addition, the nanofiber floating ball is simple in structure, low in manufacturing cost, convenient to apply and popularize, broad in application range, capable of being used for rivers, lakes and reservoirs with large headwater areas and ponds and impounding reservoirs with small headwater areas, long in service life and good in reservoir purifying and cleaning effect.

The invention discloses clear and rich face cream and a method for preparing the same. The clear and rich face cream comprises, by weight, 0.1%-2.0% of thickeners, 0.1%-5.0% of emulsifiers, 3.0%-20.0%of humectants, 0.1%-20.0% of emollients, 1.0%-10.0% of functional components, 0.1%-10.0% of skin conditioners, 0.3%-2.0% of preservatives, 0.1%-1.0% of antioxidants, 0.01%-0.5% of chelating agents, 0.1%-2.0% of anti-allergic agents and the balance purified water. The method includes (1), mixing the emollients, the emulsifiers, the skin conditioners, the anti-allergic agents and the antioxidants with one another according to a formula; (2), mixing the humectants, the thickeners and the chelating agents with one another and then adding the humectants, the thickeners and the chelating agents into products obtained at the step (1) to obtain mixtures; (3), adding the functional components and the preservatives into the mixtures and uniformly stirring the functional components, the preservatives and the mixtures to obtain the clear and rich face cream. The clear and rich face cream and the method have the advantage that the clear and rich face cream prepared by the aid of the method is natural and organic and is easy to absorb.

The invention discloses a drought-fighting and seedling-protection growth promoter for crops. The drought-fighting and seedling-protection growth promoter is prepared by diluting reed pulp papermaking waste liquid or a dried base material of the reed pulp papermaking waste liquid by water, mixing the reed pulp papermaking waste liquid or the dried base material thereof and urea resin serving as an enhancement agent as well as polyvinyl alcohol or acrylamide serving as a viscosifier and then drying the product. The weight ratio of the reed pulp papermaking waste liquid to the enhancement agent is 1:0.2-0.6; and the weight ratio of the reed pulp papermaking waste liquid to the viscosifier is 1:0.002-0.006. A solution prepared by the product with the concentration of 1 percent is sprayed on a drought crop soil layer; under the influence of wind and solarization, the surface of the soil quickly becomes a colloid film which is 0.5 mm thick and is used for preventing water from being evaporated; in rainy days, the colloid film is softened to absorb water; in sunny days, the colloid film is solidified to keep the water; therefore, the drought-fighting and seedling-protection growth promoter is non-toxic and harmless and cannot cause secondary pollution; the drought-fighting and seedling-protection growth promoter can be naturally degraded after 180 days.

The invention discloses a method for preparing bupleurum injection, and belongs to the technical field of Chinese veterinary medicaments. Preferably, the temperature in the extraction process of the method is controlled at 60 to 80 DEG C, and the distillation temperature is controlled at 50 to 70 DEG C, so that more active ingredients in medicinal materials are preserved, and evaporation loss of the active ingredients and leaching of impurities such as tannin are furthest avoided; the medicinal materials and a solvent move along the opposite directions in a leaching container in the extraction process, so that the medicinal materials are extracted fully; meanwhile, a part of extract is extracted, concentrated under reduced pressure and condensed to form a new solvent for reflux, and the solvent passes through the medicinal material layer from top to bottom, so that the active ingredients in medicinal materials can be fully dissolved; and soluble substances for dissolving the medicinal materials reach the bottom and then are re-extracted for concentration and rectification procedures. The method is high in efficiency of extracting bupleurum volatile oil, the cost can be reduced by 0.3 to 0.5 times, the electrical energy is saved for over 30 percent, the storage procedure and the consumption of the aqueous solvent are reduced by 0.5 to 1 times, the feeding quantity is increased by 30 to 60 percent, and the yield of the volatile oil is improved by over 10 percent.

The invention discloses a multistage irrigation device for a plant planter. The planter comprises a first water tank and a second water tank, wherein the second water tank is formed in the upper portion of the first water tank, the first water tank is configured to supply water to the second water tank, the second water tank is configured to supply water to a planting basket, the second water tankis internally provided with a plurality of drainage holes, the other end of each drainage hole is communicated with the first water tank, and the drainage holes are of at least two types of heights.The second water tank is internally provided with a plurality of outfalls used for conveniently discharging excess water in the second water tank from the drainage holes into the first water tank forcycle collection, thereby not only saving water, but also avoiding potential safety hazards caused by the excess water in the second water tank. The outfalls are of different heights, thereby forminga plurality of irrigation stages, and the water level is controlled accurately to meet the humidity requirements of different plants.

The directional water-saving irrigation seepage water storage device comprises a water storage tank buried underground and a water adding pipe arranged at the top of the water storage tank, the water adding pipe is communicated with an external water source through a water pump, a water outlet pipe is arranged at the bottom of the water storage tank, a first switch is arranged on the water outlet pipe, and a first liquid level sensor is arranged in the water storage tank; the water seepage pipe is buried around the root of the plant, and one end of the water seepage pipe is fixedly connected with the water outlet pipe; a rainwater collecting hopper is arranged at the top end of the rainwater collecting box, the bottom end of the rainwater collecting box communicates with the top end of the water storage tank through a communicating pipe, a second switch is arranged on the communicating pipe, and a second liquid level sensor is arranged in the rainwater collecting box; the humidity sensor is arranged at the root position of the plant; and the control box is fixedly mounted on the side wall of the rainwater collecting box. According to the directional water-saving irrigation water seepage water storage device, automatic irrigation can be achieved, the labor intensity of manual irrigation is reduced, rainwater resources can be fully utilized for irrigation, and water resources are saved.

Methods and compositions for simulating a dermal compartment of skin are disclosed. In one aspect of the invention, methods of producing such a skin model include the steps of admixing a collagenous protein source, a blood protein source, and dermal cells in an aqueous carrier, and then allowing the resulting mixture to solidify to produce a gel. In one technique, at least a portion of the mixture, e.g., the collagenous protein source is first heated and then cooled to induce gelation. For example, the mixture can be heated to at least 50 degrees C. and then cooled to temperature below 5 degrees C. to induce gelation.