57results about How to "Increase water power" patented technology

The invention discloses a self-oscillation pulse reinforcement type inner grinding drill bit. Different from a conventional PDC drill bit, a pulse generation device, a self-oscillation pulse generation device, a self-oscillation pulse reinforcement device, a negative pressure swabbing device and a rock debris inner grinding device are additionally arranged. The pulse generation device comprises a drilling fluid flow pass, a feeding cavity, a resonant cavity, a resonant pipe outlet and a shunting area, and generates pulsed jet through resonance of stimulation liquid based on an organ pipe. The self-oscillation pulse reinforcement device comprises a lower spraying flow pass, a self-oscillation spray nozzle and a cutter wing, and forms a large-size vortex ring structure through the self-oscillation spray nozzle based on a Helmholtz resonant cavity to reinforce pulsed jet. The negative pressure swabbing device comprises a reverse high-speed flow pass and a swabbing cavity, and forms negative pressure in the swabbing cavity by the aid of reverse jet high-speed characteristic to swab rock debris. The rock debris inner grinding device comprises a mixing cavity, a throat channel, an acceleration cavity, an inner grinding cavity, an inner grinding body, a bypass and a diffusion cavity, and is used for crushing the rock debris based on high-pressure action force and a water wedge effect, rock carrying is facilitated, and a cuttings bed is removed.

The invention relates to a wave-eliminating bank protecting method of a water purification type riverway. The bank protecting method includes the following steps that the specification of bank protecting modules is determined, the bank protecting modules are prepared and installed, and bank protection ecology is built. Due to the fact that the wave-eliminating bank protecting modules are arranged nearby a water bank of the riverway and are used for retarding a water flow and decreasing the speed of the water flow, a new water flow boundary condition is created, and therefore the effects of controlling and guiding the water flow and protecting the bank are achieved. Meanwhile, a static water micro environment is formed between the wave-eliminating modules and the bank, aquatic plants can be planted, aquatic animals can inhabit in the static water micro environment, and therefore an aquatic animal and plant ecological system is formed, and pollution of bank slope point and face pollution sources on the water quality is relieved. According to the bank protecting method, high-specific-area stones such as zeolite, ceramsite and vermiculite are adopted, stability and water absorption capacity of gravel are achieved, and the effects of purifying water and improving the water quality are achieved by absorbing pollutant substances, such as heavy metal ions, N and P, in water.

The invention discloses a method for preparing insoluble dietary fiber from olea europaea pomace, and belongs to the field of food processing. The method comprises the steps that olea europaea pomace oil and degreased olea europaea pomace are obtained by taking the olea europaea processing waste pomace as a raw material through the processes of smashing, degreasing and the like, and then the degreased olea europaea pomace is prepared into the high-purity insoluble dietary fiber through the processes of alkaline extracting, decoloring, washing, drying, smashing the like. According to the preparation method, the high-quality insoluble dietary fiber is prepared from the olea europaea pomace, therefore, waste utilization of the olea europaea pomace is achieved, and an olea europaea industry chain is lengthened to increase the added economic value of the products of the olea europaea pomace.

The invention relates to the technical field of animal feed, in particular to beta-glucan (salecan) capable of increasing the fattening pig growth performance and improving the meat quality and application thereof in fattening pig feed. The beta-glucan capable of increasing the fattening pig growth performance and improving the meat quality is salecan and a fermentation product of Agrobacterium sp. ZX09, and the adding amount of the beta-glucan (salecan) in the fattening pig feed is 50-200 mg/kg. The beta-glucan has the advantages that the average daily gain and nutrient digestibility of fattening pigs are increased, intestinal floras are improved, the water holding capacity, inosinic acid in meat and unsaturated fatty acid are improved, and the flavor of the meat is significantly improved.

The invention discloses a space twisting plastic impeller type well submersible pump comprising a shell, a water outlet pump head, a check valve, a bearing seat, a sliding bearing, an adjusting ring,a multi-stage impeller assembly including a hexagonal pump shaft, a guiding impeller, a shaft sleeve, an impeller, a blower inlet casing and a pump shaft bearing frame, a coupling, a water inlet baseand a wire trough; and the guiding impeller is formed by welding a guide vane seat and a fairing which are obtained through injection molding, the impeller is formed by welding a main impeller and animpeller front cover plate which are obtained through injection molding, the guide vane seat includes a conical bottom cover designed according to the Bezier curve and seven spiral guide vanes, the main impeller includes a conical back cover plate designed according to the Bezier curve and six spiral blades, the spiral direction of the blades is opposite to the spiral direction of the guide vanes,the protruding water inlet of the blower inlet casing is in clearance fit with a water inlet of the impeller front cover plate, and an annular groove surrounding the protruding water inlet is in transition fit with the end of a water outlet of the fairing for positioning. The space twisting plastic impeller type well submersible pump has the beneficial effects of being large in flow rate and highin lift, being capable of reducing the pressure loss, improving the water pump efficiency and being low in cost.

The invention discloses a breeding method for strawberry seedlings in northwest cold and arid regions. The breeding method comprises the following steps that cruciferous waste vegetable fragment tissues are laid on the earth surface to disinfect soil, an organic fertilizer leavening agent is sprayed on the surface of waste vegetable residues, enough water is poured to the soil after subsurface tillage for film mulching fermentation, and ploughing, ventilation and moisture dissipation are carried out after fermentation and decomposition; fertilizing and ridging are carried out, and drip irrigation tapes are laid; field planting is carried out after high-quality seedlings are selected and subjected to root soaking treatment, and rooting water is poured to the seedlings immediately and thoroughly after field planting; and a small arched shed is built, the seedlings are covered with films, the films are broken to expose the seedlings, and conventional field management is carried out. According to the breeding method for the strawberry seedlings in the northwest cold and arid regions, the waste vegetable fragments are adopted for soil disinfection, and after waste vegetables are rottedand decomposed, the physicochemical properties such as soil water-holding capacity, fertility, organic matter content and permeability can be improved, so that the application amount of chemical pesticides is reduced; meanwhile, the disinfection raw materials are agricultural waste materials, so that the production cost is low, agricultural waste recycling is achieved, and environmental pollutionis reduced; and after field planting, the small arched shed is immediately built for heat preservation, moisture preservation, water saving and drought resisting, so that seedling recovering time is shortened, the seedling survival rate is increased, the strawberry yield is remarkably increased, and the breeding method is suitable for popularization and application.

The invention discloses a traditional Chinese medicine additive capable of improving the pork quality. Main materials of the traditional Chinese medicine additive comprise, by weight, 145-155 parts of fructus crataegi, 95-105 parts of pericarpium citri reticulatae, 95-105 parts of liquorice, 45-55 parts of cortex cinnamomi, 75-85 parts of radix astragali, 45-55 parts of rhizoma atractylodis macrocephalae and 95-105 parts of pericarpium granati; auxiliary materials of the traditional Chinese medicine additive comprise, by weight, 10-15 parts of L-lysine, 0.08-0.12 part of sodium selenite, 2-5 parts of vitamin A and 1-3 parts of vitamin E; a carrier of the traditional Chinese medicine additive comprises 340-360 parts of defatted rice bran. The traditional Chinese medicine additive capable of improving the pork quality can improve the pork tenderness, increase the pork marble score and the intramscular fat content and improve the water holding capacity of pork and the pork color and is beneficial for prolonging the shelf life of the fresh pork and improving the mouthfeel.

The invention discloses a method for reducing transmission and distribution energy consumption of a regional central heat supply network. The method comprises the steps of establishing a building heating entry jet flow mixing device of a building according to all of heat supply building heating entry within a heat supply range of a heat supply system, adjusting the opening degree of an electric valve of the building heating entry jet flow mixing device and the jet mixing ratio of the water jet flow mixing device, adjusting a transmission and distribution water pump configured for the heat supply network according to building heating mass requirement so as to adjust transmission and distribution flow of the heat supply network and achieve adjustment of all building heating entry positions. Under the situation that the flow of the heat supply system in the building is constant, the flows of the building heating entries connected with the heat supply network is reduced to reduce the transmission and distribution energy consumption of the heat supply network, electricity consumption of the transmission and distribution water pump, improve the temperature difference of supply water and return water and the ratio of the transmission and distribution flows of the building heating entries connected with the heat supply network to the flow of the building heat supply system, improve the adjustability and stability of hydraulic power and heating power of the building heat supply system, save device and maintain cost.

The invention discloses a self-propelled intermittent pulse high-pressure spray head for a radial horizontal well. The spray head is provided with a shell which is connected with a concave-type drainage plate through a thread, a spherical groove is formed in the inner wall of the shell, and the two ends of a horizontal shaft are provided with wear-resistant steel balls which are clamped in the spherical groove formed in the inner wall of the shell respectively; an overturning plate is arranged to be hollowed, and the horizontal shaft penetrates through the center. The concave-type drainage plate has a drainage effect and drives the overturning plate to conduct periodic rotation, and the drilling and rock breaking efficiency is improved; high-pressure drilling fluid forms an eddy current under the stirring action of the overturning plate, and the rock breaking speed is increased; along with rotation of the overturning plate, the drilling fluid below the drainage baffle produces an excited oscillation effect, and the energy of the fluid at the outlet of spray nozzles is increased; the groove is formed in the upper portion of the concave-type drainage plate, and the self-propelling capacity of the spray head is improved; the overturning plate adopts a mode that the mass is distributed nonuniformly, when the overturning plate rotates, the spray head is driven to jump continuously, and therefore the friction force between the spray head and a stratum is reduced, and the self-propelling capacity of the spray head is improved.

The invention relates to a centrifugal pump assembly with an electric drive motor and with a control device having a frequency converter, for the control of the rotational speed of the drive motor, wherein the control device is designed in a manner such that in at least one control region, a field weakening is produced in the drive motor, by way of which the rotational speed of the drive motor is increased.

The invention discloses a production method for the novel flavor-enhancement water-retaining agent of a meat product. Yeast enzymolysis substances and carbonates are fully stirred and dissolved by water, then, an obtained mixture is sprayed and dried to obtain the flavor-enhancement water-retaining agent, and in a spraying and drying process, a spraying and drying temperature is controlled to achieve a purpose of guaranteeing the color and the taste of an ingredient. When the water-retaining agent is applied to the meat product, the flavor of the meat product can be increased, a purpose of increasing the water-holding power of the meat product and retaining water can be achieved, the loss of the moisture of the meat product can be reduced in a processing process, and the meat product tastes tender. In addition, phosphate ingredients are not contained, and the novel flavor-enhancement water-retaining agent is a safe and healthy flavor-enhancement water-retaining ingredient for the meatproduct.

The invention provides a method for preparing citrus fibers from citrus pericarp. The citrus pericarp can be directly used as a raw material, modification is carried out through chemical treatment, astructure of water-insoluble dietary fibers is destroyed, the water-insoluble dietary fibers are partially converted into water-soluble dietary fibers, a part of pectin which is closely combined withthe water-insoluble dietary fibers is released, and the citrus fibers rich in pectin are prepared. The method is simple in process operation, short in production period, low in cost and high in yield.According to the method, the content of pectin in the citrus fibers is properly increased; the pectin-rich citrus fiber prepared by the method has positive influence on the processing adaptability, dispersion stability, physiological activity and other properties of the citrus fiber, so that the application range of the citrus fiber in the food industry is wider, and the pectin-rich citrus fiberhas the good industrial application prospect.

The invention discloses a coenzyme Q10 which belongs to the field of animal feed additives and an application in the aspects of improving the water-holding capacity of pork and reducing the dropping water loss by a premixing agent. The premixing agent of the coenzyme Q10 is composed of following components in percentage by weight: 2%-5% of coenzyme Q10 and 95%-98% of a carrier. The invention further discloses the coenzyme Q10 and the application of the premixing agent in improving the myohemoglobin content of the pork and reducing the yellow value in a storage period. The coenzyme Q10 and the premixing agent thereof can be used for effectively improving the water-holding capacity of the pork and reducing the dropping water loss; secondly, the red value of the pork can be improved and the yellow value is reduced; furthermore, a preparation method of the premixing agent of the coenzyme Q10 is simple, low in cost and convenient to use.

The invention relates to a sewage anaerobic biological treatment system, and especially relates to an MASB multi-stage anaerobic sludge bed reactor. The reactor comprises a plurality of anaerobic sludge bed reaction tanks connected in series, and comprises a sewage pump 1, solid-liquid separators, a water inlet pipe, a water discharge pipe, gas discharge pipes, sludge discharge pipes, and connection pipes. Compared with existing sewage anaerobic biological treatment technologies and especially existing anaerobic sludge bed reactor technologies, the technical scheme provided by the invention has the significant advantages of low project investment cost, low operation cost, good treatment effect, short treatment time, no dead corner, no blockage, easy maintenance, and controllable and adjustable treatment scale and effect. Also, system modularization is realized.

The invention discloses peanut yoghurt with high water-holding capacity and a preparing method of the peanut yoghurt. The peanut yoghurt with the water-holding capacity as high as 99.5% is prepared through multiple steps including raw peanut soaking, soak washing, grinding into a thick liquid under assistance of cold boiled water, filtering, blending, sterilization under atmospheric pressure, cooling, leavening agent addition, sub-packaging, fermentation, post-maturation and the like. The peanut yoghurt has high and stable water-holding capacity, and the water-holding capacity is kept at 95% or higher in 35-day storage period; the peanut yoghurt has the sensory characteristics of being fine in taste, uniform and smooth in texture, white in color, properly sweet and sour and heavy in peanut flavor.

The invention relates to the technical field of soil improvement, and particularly discloses a sand soil remediation agent and a preparation method thereof. The biological organic fertilizer is prepared from the following raw materials in parts by weight: 30 to 70 parts of biological organic fertilizer, 6 to 10 parts of charcoal, 10 to 25 parts of pleurotus eryngii mushroom dregs, 5 to 10 parts of macromolecular water-absorbent resin, 2 to 4 parts of sodium carboxymethyl cellulose, 3 to 7 parts of polyacrylamide and 4 to 8 parts of glyuronic acid. After the soil remediation agent prepared in the invention is applied to the sand land, the soil water content, the organic matter content and the porosity of the sand land can reach 8.64%, 9.52 g/kg and 59.37% at most; the minimum volume weight of the soil is 1.20 g/cm < 3 >, the porosity of the soil is adjusted, the granular structure of the soil is improved, the water-holding capacity and the organic matter content of the sand soil are improved, and the repairing capacity of the soil repairing agent to the sand is improved.