50results about How to "Guaranteed Filtration Speed" patented technology

The invention discloses quantitative filter paper, comprising an inflow layer, a middle layer and an outflow layer. The inflow layer is made by forming, pressing and drying slurry 14 DEG SR to 17 DEG SR in beating degree; the middle layer is made by forming, pressing and drying pulp 19 DEG SR to 21 DEG SR in beating degree; the outflow layer is made by forming, pressing and drying pulp 23 DEG SR to 25 DEG SR; the inflow layer, the middle layer and the outflow layer are made of the pulp of same material. The invention further discloses a preparing method of and application of the quantitative filter paper. The layers have different beating degrees of the pulp, the different void distributions of the insides are ensured, and high filtering speed, high precision and high stability are integrated; the preparing method ensures that the fibers in the layers are tightly tangled together, no evident interface occurs, the three-layer composite filter payer manufactured with the pulp is in a complete structure, and smoothness of the separating process is ensured.

The invention relates to a method for preparing marsh gas through straw, excrement and kitchen waste, and belongs to the technical field of renewable energy. The method comprises the following steps of: a, preprocessing, namely, feeding crushed straw, kitchen waste and excrement into a preprocessing tank; mixing; then transferring into a premixing tank to heat at a constant temperature; and uniformly mixing to obtain a mixture; and b, anaerobic fermentation, namely, feeding the mixture into at least one anaerobic fermentation tank to heat at the constant temperature; and agitating and fermenting to obtain the marsh gas and fermentation residues. The method has the beneficial effects that the operation is stable; the production efficiency of marsh gas is high; the production cost can be reduced; and mass popularization can be performed.

The invention provides a method for producing a glucose bulk drug for injection by using rice. The method comprises the following steps of: soaking and defibrination, size mixing, liquefaction and slag removal, saccharification, primary decoloration and filtration, secondary decoloration and filtration, ion exchange, concentration and refining, primary crystallization, primary centrifugation, sugar solution, sugar concentration and decoloration, secondary sugar boiling and crystallization, secondary centrifugation, drying, packaging and the like. The method has the following advantages: (1), a two-time crystallization process is adopted, the quality is high, and a filtration speed is quick; (2), the problem that a raw material for producing an injection glucose in the south does not existis solved by using the rice as the raw material, and the blank of the production of a crystalline glucose in the south is filled; (3), the crystalline glucose produced by using the rice as the raw material has low-irritability in absorption property and is high in biological value; and (4), a breeding fermentation problem in a production procedure is solved successfully, the sugar concentration and the filtration are added, the quality of a finished product is greatly improved, and the clarity and the filtration speed of the product are guaranteed. The continuous feed and the continuous discharge can be carried out; the crystallization and fermentation contamination is stopped; the quality can be guaranteed; and the continuous production is guaranteed.

The invention discloses a fermentation technology for an organic fertilizer, comprising the following steps: after different fermentation materials are metered, causing the materials to enter a blender mixer; adding the mixture into a mobile automatic material distribution device to be distributed into a fermenting vat; turning and throwing everyday in the fermenting vat to guarantee the fermentation speed; after reaching the fermentation period of the organic fertilizer, carting, carrying out secondary material distribution to a secondary fermenting vat; and fermenting to obtain the organic fertilizer. In the fermentation technology, no forklifts are required to distribute and discharge materials, thus eliminating the mechanical loss brought by forklift operation, improving the product yield, and eliminating the pollution on the production environment by the forklift. All technical control points in the device can be automatically controlled by a programmable logical control (PLC) system, thus the manual production cost is lowered, the operation environment is improved, and the production continuity is guaranteed. Various different organic fertilizer varieties can be stored in bulk for providing guarantee for product diversification. The pressure for a product library can be lowered, and temporary packaging or formula packaging can be carried out as required.

The invention relates to the field of sewage treatment, in particular to a superfine grille capable of achieving self sewage disposal. The superfine grill is composed of an outer wall, a water inlet, a water outlet, a superfine grill body, a cleaning brush, a rotating shaft, a slag outlet, a driving motor, a water distributing weir and necessary fastening parts. According to the technical scheme, an existing arc-shaped grille is improved, the existing open-type grille is designed to be of a closed structure, the problems that when the grills is used, field assembly is troublesome, the occupied area is large, the treatment efficiency is low, and transportation is inconvenient are solved, and the usage safety is enhanced; meanwhile, the cleaning brush is additionally arranged in a cleaner, impurities remained on the grille in sewage can be removed at any time while the sewage is filtered, the filtering speed is guaranteed, and the filtering efficiency is improved; in addition, the usage load of the grille is reduced, and the service life of the cleaner is prolonged.

The invention relates to a direct-injection old yeast steamed bun fermentation agent capable of improving steamed bun flavor. The direct-injection old yeast steamed bun fermentation agent is composedof short lactobacillus powder, lactobacillus plantarum powder, active dry yeast and fungal amylase in the mass ratio of 0.5-1:0.5-1:0.5-2:0.002-0.01. The fermentation agent can directly replace the traditional old yeast fermentation agent, and is directly used for dough fermentation and steamed bun making to improve the fermentation speed of the traditional old yeast and give steamed buns rich unique flavor. The fermentation agent is simple in preparation procedure, high in vitality and stable in quality, facilitates quality monitoring and can be used for industrial production of the steamed buns.

The invention discloses efficient and environment-friendly kitchen waste treatment equipment. The efficient and environment-friendly kitchen waste treatment equipment comprises a housing, wherein a rotary shaft is arranged inside the housing; the top end of the rotary shaft passes through the housing to upwards extend; the top end of the rotary shaft is fixedly connected with a drive device; a first cavity is arranged inside the rotary shaft; a gas inlet tube is arranged in the first cavity; the other end of the gas inlet tube is connected with an air blower at the upper side of the housing; a plurality of air distributing rods are uniformly and fixedly connected on the side wall, inside the housing, of the rotary shaft; a second cavity is arranged on each air distributing rod; and each second cavity communicates with the first cavity. The efficient and environment-friendly kitchen waste treatment equipment has the beneficial effects that the air blower is utilized for blowing air into the first cavity, and then, air uniformly enters the second cavity and is sprayed out from the air outlet, so that sufficient mixing of air and waste is realized, and the fermentation effect is effectively improved; and the rotary shaft drives a horizontal rod to rotate, and a slide block of the horizontal rod gets away from the rotary shaft after applied with centrifugal force, so that a mixing bump is driven to change a mixing range.

The invention particularly discloses a high-efficiency and low-resistance impurity particle filter system for venous transfusion, solving the problem that an existing venous transfusion filter system is unreasonable in structure design and poor in filter effect, thus causing potential safety hazards. The high-efficiency and low-resistance impurity particle filter system for venous transfusion comprises a murphy's dropper, wherein the murphy's dropper is provided with an air filter and a liquid medicine filter which are communicated with the murphy's dropper; the air filter is communicated with the right side of the upper part of the murphy's dropper, and the opening of an air inlet pipe of the air filter is downward; the liquid medicine filter is communicated with the left side of the lower part of the murphy's dropper; each of the murphy's dropper and the liquid medicine filter is internally provided with composite filter cloth which is vertically placed; the two pieces of composite filter cloth respectively divide the murphy's dropper and the liquid medicine filter from left to right; each composite filter cloth is made by bonding woven filter cloth and a polydimethylsiloxane filter membrane, and the end part of the air inlet pipe of the air filter is provided with horizontally placed composite filter cloth. The filtering effect of the venous transfusion is improved by the high-efficiency and low-resistance impurity particle filter system, and then the potential safety hazards are completely eradicated.

The invention relates to white vinegar production equipment. The white vinegar production equipment comprises a fermentation tank, a material pumping device and an oxygen supply device, wherein the material pumping device comprises a material pump, a feeding pipe and a discharging pipe, two ends of the feeding pipe respectively communicate with a feeding hole of the material pump and the fermentation tank, and two ends of the discharge pipe respectively communicate with a discharge hole of the material pump and the fermentation tank; and the oxygen supply device comprises an air pump and an air inlet pipe, and the two ends of the air inlet pipe communicate with the air pump and the discharging pipe correspondingly. When raw materials circulate in the fermentation tank, the feeding pipe and the discharging pipe, the raw materials can be mixed with air, so that the mixing uniformity of the raw materials and the air is effectively improved, and the fermentation quality of the raw materials is ensured.

The invention belongs to the field of oil filters, particularly relates to a multi-stage multifunctional oil filter, and aims to solve the problems that an existing oil filter is single in function and low in oil filtering efficiency. The multi-stage multifunctional oil filter comprises an oil filtering tank, a hollow pressing plate is slidably mounted in the oil filtering tank, and a pushing plate is fixedly mounted at the top of the hollow pressing plate; a transverse plate is fixedly mounted on one side of the pushing plate, a vertical plate is slidably mounted on the outer side of the transverse plate, a bottom plate is fixedly mounted at the bottom of the vertical plate, the top of the bottom plate is fixedly connected with the bottom of the oil filtering tank, a first-stage filter screen and a second-stage filter screen are mounted in the oil filtering tank, a rotating rod is rotatably mounted on the top of the bottom plate, and four brushes are fixedly mounted on the outer side of the rotating rod; and the bottoms of the four brushes make contact with the tops of the first-stage filter screen and the second-stage filter screen correspondingly. Pressure is applied to oil, the oil filtering speed is increased, the tops of the first-stage filter screen and the second-stage filter screen are cleaned through the four brushes, blockage is avoided, the filtering speed is guaranteed, and meanwhile the heating and alarming functions are achieved.

The invention discloses a high-concentration alcohol fermentation method, which comprises the following: a step of distiller's yeast cultivation, in which yeasts are cultured at 31 DEG C and the concentration of distiller's yeast fermented liquor is 2 to 3 percent lower than that of saccharified fermented liquor in fermentation; a step of fermentation, in which an early fermentation stage is mainly to culture fermentation capacity (to enrich zymase of yeasts), the fermentation temperature is kept between 34 and 35 DEG C till the concentration of the alcohol is 8 percent, then the temperature is reduced to 33 DEG C till the end of the fermentation, at least 200ppm of free amino nitrogen is kept in a fermentation tank, the metabolism of the yeasts is promoted, and the number of the yeasts in the fermentation tank is ensured; and a step of adding saccharifying enzyme, in which 2/3 of saccharifying enzyme is added into a saccharification tank first, the rest saccharifying enzyme is added 8 to 10 hours later, and thus, the post saccharification can be performed at a higher speed in the later stage of fermentation in the presence of the saccharifying enzyme and the fermentation speed is ensured. In the invention, two problems of fermentation concentration and fermentation period, which influence fermentation concentration, are solved, the high-concentration alcohol fermentation can be realized, the fermentation effect of the alcohol is desirable, and the fermentation period is short.

The invention relates to the technical field of power battery safety detection, and discloses a power battery safety detection method and system and a storage medium, and the system comprises a processor module, and a data collection module, a preprocessing module, a filtering module and a display module which are connected with the processor module. Historical operation data of the power battery are collected, single voltage data in a discharging state are adopted to calculate range voltage, and then the change condition of entropy is calculated, so that the safety of the power battery is evaluated accurately and quickly. The method has the beneficial effects of quickly and accurately detecting the health state of the power battery, ensuring the use safety of the power battery and improving the driving safety of the electric automobile.

The invention discloses a rice mill. The technical scheme of the rice mill is characterized by comprising a feeding device for feeding and a vibration assembly, wherein the feeding device comprises afeeding hopper, a feeding pipeline and a filter plate; the feeding hopper adopts a funnelshaped structure; one end of an opening of the feeding hopper is connected to one end of the feeding pipeline;a sliding groove is formed in the inner wall close to one side of the feeding hopper, of the feeding pipeline, and is formed in an extension manner in the circumferential direction of the inner wall of the feeding pipeline; two sliding blocks which are symmetrically arranged about the axis of the feeding pipeline are arranged in the sliding groove in a sliding manner; the outer wall of the filterplate extends into the sliding groove; sieve pores which are penetrated in the thickness direction and are used for screening rice are formed in the filter plate; an elastic piece is arranged on eachsliding block; and two ends of each elastic piece are separately arranged on the filter plate and the corresponding sliding block. The invention aims to provide the rice mill which can filter impurities, and can guarantee the falling speed of the rice.

The invention relates to an ice fig wine and a brewing method thereof. The ice fig wine is prepared by taking fresh fig as a raw material and adding crushed and unbreakable whole hawthorn fruits to afig squeezed juice to be used as a fermentation auxiliary material. For the first time, the fig is used as the raw material for brewing ice wine; the fermentation process is completed by glycolysis ofnatural sugar, so the mellow property of the product is improved; the methanol content in the fermented wine can be effectively controlled without addition of pectinase, so the product quality can beimproved; the activity of fig protease can be passivated by a high temperature and short time method, so the microbial pollution is reduced; a closed pipeline heater can effectively reduce the fruitaroma loss and juice browning, and the non-biological stability of the fruit wine can be significantly improved; low temperature fermentation is beneficial to yeast aroma production, the leaching rateof nutrients and antioxidant ingredients in the hawthorn fruits is improved, and the quality of the ice wine is improved.

The invention discloses a preparation process of bacillus licheniformis. The method comprises seed culture and fermentation culture, wherein the seed culture comprises liquefaction and sterilization;the fermentation tank culture comprises inoculation and fermentation culture; the process steps are rigorous; through detailed description of each step and solidification of environmental parameters in each step, the occurrence probability of maldevelopment of bacillus in the fermentation cultivation process is reduced; the bacillus licheniformis fermentation technology guarantees that the numberand the quality of the fermented bacillus licheniformis are far higher than those of fermentation results in the prior art, the environment in the preparation process of the technology is a sterile environment, the infectious microbe rate in the produced product is low, the product quality is high, and the bacillus licheniformis prepared through the technology is long in quality guarantee period and can be stored for a long time.