16results about How to "Sufficient quantity" patented technology

The utility model relates to the technical field of food processing, and discloses a water circulation device of a running water unfreezing pool, which comprises an unfreezing pool, the inner wall of the unfreezing pool is fixedly connected with a supporting net, the top of the supporting net is provided with water filtering cotton, the top of the water filtering cotton is fixedly connected with a net cloth layer, and one side surface of the unfreezing pool is fixedly connected with a water inlet box. The utility model has the following advantages and effects: chippings fall on the screen cloth layer, so that the chippings are prevented from being deposited and accumulated at the bottom of the unfreezing pool, the water is filtered by the water filter cotton along with the suction drainage of the drainage box, larger chippings are prevented from entering the drainage box, the pipeline is prevented from being blocked, the drainage box continuously drains water, and the first water pump is started; the first water pump pumps water in the water inlet tank and conveys the water into the unfreezing pool from the water inlet pipe, water circulation in the unfreezing pool is kept, water is taken away along with fishing out of unfrozen meat products, the second water pump pumps water in the supplementing water tank, so that the supplementing pipe supplements water to the water inlet tank, and the quantity in the unfreezing pool is kept sufficient.

The present application relates to sewage treatment technical field, specifically to a kind of acrylonitrile sewage treatment device, comprising: microbial purification tank, exhaust mechanism, the exhaust mechanism has two and symmetrically set in the two sides of the inner wall of microbial purification tank width direction, the exhaust mechanism includes the cavity plate fixedly connected in the inner wall of microbial purification tank. By cavity plate, partition block and air separation assembly in exhaust mechanism, air can be injected and extracted into microbial purification tank, so as to provide corresponding purification environment for aerobic microorganism or anaerobic microorganism to purify sewage, and then realize that when injecting air, air exposure area and immersion area can inject air into microbial purification tank simultaneously to provide sufficient oxygen for aerobic microorganism to purify sewage, help its efficient decomposition of pollutants in sewage, while when extracting air, air separation assembly disconnects the communication of air exposure area and immersion area, so that suction airflow is only discharged from air exposure area, avoid sewage from flowing out with cavity plate, while avoiding suction airflow from immersion area to interfere with anaerobic environment in tank.

The present invention relates to the technical field of online marketing, and discloses a marketing method for online sales, comprising: obtaining user's favorite products, dividing a day into multiple time periods, and calculating the user's historical average browsing time in each time period; judging in real time whether the user has opened a shopping software, and if the user has opened it, obtaining the current time period and calculating the total number and total time of the user's browsed products to determine the browsing time of a single product; recommending a specific number of products from a set of intended products according to the user's browsing time and average browsing time of a single product in the current time period; obtaining the user's browsing status of the recommended products in real time, and adjusting subsequent recommended products according to the user's browsing feedback.

This utility model relates to a curling comb with airflow and plasma, comprising a handle and a combing head assembly. A fan is installed inside the handle. The combing head assembly includes an outer tube, an inner tube, a front cover plate, and a rear cover plate. The outer tube is connected to the front and rear cover plates at both ends, and has several air outlets. The inner tube is fixedly disposed between the front and rear cover plates within the outer tube, forming an airflow channel communicating with the air outlets. The rear cover plate is fixedly connected to the front end of the handle and has several ventilation openings connecting the airflow channel to the inner cavity of the handle. Several comb teeth on the inner tube extend through the air outlets. This curling comb with airflow and plasma can more comprehensively cover the hair stuck between the comb teeth, achieving better hair drying results during combing.

The invention provides a method for allele matching of donor mesenchymal stem cells and a receptor. The method comprises the following steps: S10, separating mesenchymal stem cells from perinatal tissue of a donor; s20, extracting genome DNA (deoxyribonucleic acid) of the mesenchymal stem cells, and performing HLA (human leukocyte antigen) genetic typing; s30, performing HLA (human leukocyte antigen) genetic typing on the DNA of the receptor; s40, performing allele spectrum comparison on the HLA gene of the receptor and the HLA gene of the mesenchymal stem cell, and calculating the matching degree; s50, judging the matching degree of the receptor and the mesenchymal stem cells according to the matching degree; and S60, storing the HLA genotyping result of the mesenchymal stem cells and the matching degree in a database, and establishing a matching library for matching the donor mesenchymal stem cells and the receptor. According to the method, a set of standardized system is established, compatibility evaluation of a donor and a receptor at the allele level is achieved, the immunological rejection risk caused by HLA mismatching is effectively predicted and avoided before treatment, and the in-vivo survival and implantation efficiency of MSCs is improved.

The utility model relates to the technical field of filament sizing machines, in particular to a sizing machine unwinding broken end processing device which comprises an operation table and a broken end processing auxiliary assembly, the broken end processing auxiliary assembly is arranged on the outer side wall of one side of the operation table, and the broken end processing auxiliary assembly comprises a connecting assembly and an adjusting assembly. The connecting assembly and the adjusting assembly are both arranged on the outer side wall of one side of the operation table, and the broken end processing auxiliary assembly is used for continuing broken wires of the wire sizing machine. The broken end processing auxiliary assembly is arranged on the connecting end operation table of the sizing machine, broken ends generated in the warping process can be connected with the adjusting assembly through the arranged connecting assembly, the broken wires are connected in the using process, sizing can be continuously completed, waste of the broken wires is avoided, it is guaranteed that the number of the broken wires is sufficient, and the actual using requirement is met.

The utility model discloses a stepped feeding device for assembling an automobile seat pressure sensor, which comprises a rack, one side of the rack is provided with an installation cavity, an eccentric wheel is arranged in the installation cavity, one side of the rack is fixedly provided with a stepping motor, and the stepping motor is fixedly connected with the rack. An installation cavity is formed in the machine frame, an eccentric wheel is arranged in the installation cavity, an output shaft of the stepping motor penetrates into the installation cavity and is fixedly connected with the eccentric wheel, an ejector block matched with the eccentric wheel is arranged in the installation cavity, and a first feeding plate, a second feeding plate and a third feeding plate are movably arranged in the machine frame. Under the joint conveying of the designed three stages, sensor accessory materials are conveyed from the lowest position to the highest position one by one and conveyed out, in the process, the accessory materials are arranged in order and finally conveyed to the conveying device in order to be conveyed out, the supply amount of the materials is uniform, and therefore the assembly work speed of a user is increased, and the assembly efficiency is improved. And the assembly work efficiency of the user is improved.

The invention relates to the technical field of probiotics, in particular to a bifidobacterium metagen as well as a preparation method and application thereof. The preparation method of the bifidobacterium metagen comprises the following steps: (a) adding oligosaccharide, cellulase and lysozyme into a bifidobacterium liquid to obtain a first mixed system; (b) adding a composite reagent into the fiber material to carry out a first reaction; adjusting the pH value of a reaction system of the first reaction to 4-6, and then adding a compound enzyme preparation to carry out enzymolysis reaction to obtain a carrier; and (c) mixing the first mixed system with the carrier to obtain the bifidobacterium metagen. The preparation method of the bifidobacterium metagen has the advantages of being simple, easy to operate and the like, the bifidobacterium metagen serves as a feed additive, the prepared metagen is added into animal feed, especially chicken feed, the palatability of the feed can be improved, the daily weight gain rate is increased, the feed-to-gain ratio and the death and culling rate are reduced, and the breeding cost is reduced.

The present invention relates to the field of catalyst technology, specifically to a method for preparing a mesoporous catalyst based on activated alumina. The present invention hydrolyzes ethyl orthosilicate and aluminum sec-butoxide together, mixes with a hard template and a soft template, introduces hydrogen, loads tungsten and nickel bimetallics after calcination, and then calcines again and acid-treats and ultrasonically obtains a mesoporous catalyst. By silicon-modifying alumina and controlling the calcination procedure, the obtained catalyst has a large specific surface area and pore volume; by controlling the addition of a hard template, a soft template and hydrogen, the obtained catalyst has a mesoporous structure and a stable pore configuration; tungsten and nickel are loaded on the activated alumina, the pH of the system, the ratio and total amount of metals are controlled, and the catalyst has high activity for the hydrodesulfurization reaction of sulfur-containing dibenzothiophene; by acid treatment and ultrasonication, the B acid amount, L acid amount and total acid amount of the catalyst are all improved; by protecting the hydrolysis site of alumina, the obtained catalyst has a good catalytic effect after 10 cycles of use.

The invention relates to the technical field of textile ink-jet digital printing, and discloses a high-color-fastness ink-jet digital printing process which comprises the following steps: S1, fiber surface activation pretreatment: putting a fabric to be printed into plasma treatment equipment for surface activation, then soaking the fabric in a composite pretreatment solution for 20-40 minutes, rolling the fabric by a roller until the liquid rate is 65-85%, and drying the fabric by a drying oven; finally, pre-drying at 70 to 90 DEG C for 8 to 18 minutes; and S2, ink-jet printing: digital ink-jet printing equipment is adopted. According to the high-color-fastness ink-jet digital printing process, double means of plasma activation and composite pretreatment are adopted, fiber surface active sites with sufficient quantity and high stability are constructed, and the modified ink and ammonia gas are matched for synergistic color fixation, so that efficient covalent bond combination of dye and fiber is realized, and the color fastness is improved from the source. Through detection, the washing color fastness of the prepared printed fabric can reach 4.5-5 grades, the dry rubbing color fastness is larger than or equal to 4.5 grades, the wet rubbing color fastness is larger than or equal to 4 grades, and the printed fabric is far superior to existing process products.

The invention relates to the technical field of agricultural cultivation and agricultural environmental protection, and particularly discloses a Xinjiang pollution-free soilless seedling culture substrate which is prepared by taking sick cotton straws, waste fungus bags or cotton seed shells, sawdust and barnyard manure as composting materials and adding urea, bran, a fermentation inoculant and water; the invention further provides a preparation method. The raw materials of the substrate are mainly wastes, are low in cost, low in price, easy to obtain, free of soil, good in water-retaining property, free of insecticides and bactericides, free of pollution, long in high-temperature fermentation time and capable of completely killing sclerotia, pests, worm eggs and seeds, and diseases are few after the substrate is used.

The present invention relates to the field of shelf management, and is used to solve the problems of lack of regional abnormality analysis of shelves and lack of quantitative analysis capabilities of shelf display effects. Specifically, it is an intelligent management system for display shelf storage and retrieval based on data analysis. In the present invention, feedback analysis of environmental control of shelves is performed, shelves with abnormalities are obtained, the locations of abnormal shelves are analyzed, the distribution concentration of shelf abnormalities is judged, and corresponding maintenance reminders are generated according to the distribution concentration, so as to help maintenance personnel judge the correlation between the abnormal phenomenon of shelves and regions during maintenance and inspection. At the same time, graded reminders are given for shelf maintenance operations according to the shelf quantity reserve situation, so as to improve the shelf utilization rate and reduce the shelf vacancy cost. It is also possible to quantitatively analyze the exhibition effect of goods, judge the exhibition effect of goods, determine shelves and goods with poor exhibition effect due to unreasonable positions, and give reminders for improving the distribution of goods.

The utility model discloses a battery pack and a vehicle, the battery pack comprises a battery pack and a battery disconnection unit, the battery pack comprises a first battery pack and a second battery pack, the first battery pack and the second battery pack are arranged in parallel along a first direction, and each of the first battery pack and the second battery pack comprises two battery unit layers which are arranged in a stacked manner; each battery unit layer is provided with a plurality of battery units, the plurality of battery units are arranged along a second direction, the first direction is perpendicular to the second direction, the plurality of battery units of the same battery unit layer are connected in series, the two battery unit layers of the first battery pack are connected in series, and the two battery unit layers of the second battery pack are connected in series; the battery disconnecting unit is arranged on one end face of the battery pack and electrically connected with the first battery pack and the second battery pack. According to the battery pack and the vehicle provided by the embodiment of the invention, the current deviation between the battery units is avoided, so that the rear-drive high-voltage risk is reduced.

The invention relates to the technical field of remote sensing image ship extraction, in particular to a ship extraction method and system based on double tasks and double attention, which are used for acquiring remote sensing image data of typical port areas in a global range and completing manual annotation. Obtaining a ship semantic segmentation data set containing ship pixel-level binary labels and ship contour labels; a remote sensing image ship extraction model combining double tasks and double attention is constructed, the model comprises a double-task network module, and the double-task network module comprises a main task branch and an auxiliary task branch; the main task branch comprises a coding residual module and a double attention module, input data is a remote sensing image feature map, and output data is a ship pixel-level binary label; the input data of the auxiliary task branch comes from the coding residual module of the main task branch, and the output data is a ship contour label. According to the method, the model training effect is improved through the self-made ship semantic segmentation data set, and the ship region can be efficiently and accurately segmented by the remote sensing image ship extraction model.

The invention discloses a C0G microwave dielectric material with a medium dielectric constant and a high Q value and a preparation method of the C0G microwave dielectric material, and relates to the technical field of microwave dielectric materials. The material is composed of a main crystalline phase material, a first modifier, a second modifier and glass. The main crystal phase material is (1-x) BaTi < 4 > O < 9-x > BaSm < 2 > Ti < 4 > O < 12 >, and x is more than or equal to 0.1 and less than 0.2; the first modifier is one or more of MnCO3 (manganese carbonate), Bi2O3 (bismuth oxide) and CeO2 (cerium oxide); the second modifier is one or more of BaTiO3 (barium titanate) and SrTiO3 (strontium titanate); the microwave dielectric material prepared by the invention has a dielectric constant of 50-60, a high dielectric constant, low dielectric loss and a high Q * f value, and has a C0G characteristic.

The invention discloses an SMC composite material new energy upper cover steel sleeve automatic riveting device, and relates to the technical field of new energy battery assemblies, the SMC composite material new energy upper cover steel sleeve automatic riveting device comprises a base, a vibration disc is arranged at the front end area of the top of the base, and a steel sleeve correction assembly is arranged at the conveying tail end of the vibration disc and comprises a fixing assembly fixedly installed at the top of the base; a correcting pipe connected with a conveying channel of the vibration disc is fixedly installed at the top of the fixing assembly, a T-shaped groove matched with a steel sleeve in shape is formed in the correcting pipe, one corner of the top of the T-shaped groove is not structurally shielded, and a feeding detection assembly is arranged at the conveying tail end of the correcting pipe and comprises a feeding channel connected with the conveying tail end of the correcting pipe. The feeding channel is connected with the material guiding pipe, the material guiding pipe is filled with the steel jackets through automatic equipment, it can be guaranteed that the number of the steel jackets in the material guiding pipe is sufficient, the filling quality of the steel jackets is high, and then the final riveting quality of the steel jackets is high.