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59results about How to "Improve and stabilize quality" patented technology

Optoelectronic component and optical subassembly for optical communication

An optoelectronic component and an optical sub-assembly for optical communication. The optoelectronic component has a housing and one end formed with an opening. An optoelectronic device is located in the housing and faces the opening. A barrel is combined with the optoelectronic component to form the optical sub-assembly, and the barrel has a lens configuration facing the opening. The lens can enter the housing through the opening to approach the optoelectronic device. Thus, the manufacturing costs of the optoelectronic component and the optical sub-assembly can be lowered, and the optical coupling efficiency of the optical sub-assembly can be enhanced. In addition, a film covers the surface of the optoelectronic device to improve the device reliability.
Owner:CORETEK OPTO CORP

Preparation process for extracting crude sodium heparin from pig lungs

InactiveCN102212149AImprove and stabilize the quality and yield of heparin sodiumLess impuritiesIon exchangeEnzyme
The invention relates to a preparation process for extracting crude sodium heparin from pig lungs, which comprises the following steps: mincing fresh pig lungs into slurry, carrying out heat insulation and enzymolysis to obtain an enzymolysis liquid, filtering the enzymolysis liquid to collect filtrate, carrying out ion exchange adsorption treatment on the filtrate, washing and eluting resin, precipitating sodium heparin, and drying to obtain crude sodium heparin. The enzymolysis method employed by the invention can thoroughly dissolve pig lung slurry and effectively improve and stabilize the quality of the product and the yield of sodium heparin; and simultaneously, the obtained crude sodium heparin has low impurity content and high titer.
Owner:天津宝迪农业科技股份有限公司

Automatic control method for air current classifying and conditioning technique of coal

The invention discloses an automatic control method for coal airflow classification and moisture control technology and belongs to the coking industry coal pretreatment automatic control field. The invention integrates frequency conversion technology, network technology, computer technology and control technology into a whole, ensures the movement and fluidization effect of the raw material coal, can control the fluidization time and the dry classification effect, and realizes that three functions-drying, classification and preheating of the mixed coal for coking are integrated into a whole. The technology realizes full-automatic operation of the whole process system flow by flexible and perfect control, and is applied to the control of the coal pretreatment system in the coking industry.
Owner:SHANDONG IRON & STEEL CO LTD

Method for preparing trihydrated magnesium carbonate by using continuous crystallization process

The invention belongs to the technical field of salt chemical industrial production, concretely, the invention relates to a method for preparing trihydrated magnesium carbonate by a using continuous crystallization process. The technical schemes of the present invention comprises: selecting high concentration magnesium chloride or high ratio of magnesium to lithium brine, ammonium carbonate as raw materials, adding into a continuous crystallizer for crystallizing, adding a crude product of trihydrated magnesium carbonate obtained by crystaling into an aging device for aging, obtaining a trihydrated magnesium carbonate crystal with good form and high purity for condition for providing conditions to produce high purity magnesium oxide. According to the method of the present invention, continuous crystallization in a process of producing trihydrated magnesium carbonate can be realized, the stability and automation degree of the crystallization in the process of producing trihydrated magnesium carbonate can be effectively raised, and the quality of products is increased as well as the production cost is reduced.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Manganese nitride production method

The invention discloses a manganese nitride generation method based on ammonia nitrogen, which comprises the following steps: (1) optimizing the ammonia nitrogen rate with 25í½35úÑ ammonia and 75í½65úÑ nitrogen (30% ammonia and 70% nitrogen is the best); (2) charging material in the stove; (3) nitriding for the second time and filling argon gas; (4) sintering at high temperature without briquette modeling through adhesive in advance.
Owner:GUIZHOU ENERGY & MINERAL MANGANESE GRP CO LTD

Preparation method of tobacco sheet

A tobacco sheet is prepared by papermaking method. The method comprises soaking to extract tobacco stem and tobacco powder, and filtering to obtain extractive solution and residue; subjecting the residue to pulping, sheet-making, squeezing and drying to obtain sheet base; and coating the extractive solution on the sheet base. The invention studies influence of different stem / powder pulp ratios on tobacco sheet quality, comprehensively analyzes single action and mutual complex influence relationship of these factors, precisely determines suitable stem / powder pulp ratio, effectively improves physical properties, chemical composition, tensile index, tearing index, bulkiness, density, air permeability, filling value, wettability and permeability of tobacco sheet base, and provides powerful technical support for further improving and stabilizing tobacco sheet quality.
Owner:CHINA TOBACCO GUANGDONG IND +1

Sub-frame Radial Bogie

A sub-frame radial bogie comprises wheelsets, a side frame, a swing bolster, a wheelset radial device and a brake gear. Bearing adapters (41) forming the wheelset radial device are fixedly connected with the sub-frame (42) via pulling rivets (11), and each group of the bearing adapters (41) is bilaterally symmetrical in structure with a symmetry plane (A). The sub-frame (42) comprises an arm (51) and an end (52); a sub-frame connection hole (61) is arranged on the end (52); transverse positioning bosses (73) are arranged on the bearing adapters (41); and an arc groove (75) and symmetrical sub-frame connection holes (71) are arranged on a connection base (72). The bearing adapters use the same standard structure, hence, the more precise design and machining can be realized, and the cost is reduced, and meanwhile, the maintenance technique of the sub-frame is improved, and the maintenance cost is reduced.
Owner:CRRC MEISHAN

Extracting and refining technology for heparin sodium in porcine intestinal mucosa

InactiveCN107216412AHigh yieldImprove and stabilize yieldIntestinal structureEnzymatic hydrolysis
The invention relates to an extracting and refining technology for heparin sodium in porcine intestinal mucosa. The extracting and refining technology comprises the following steps: smashing fresh pork intestines into slurry; preserving heat of the slurry for enzymatic hydrolysis; filtering enzymatic hydrolysate to collect filtrate; performing ion exchange adsorption treatment on the filtrate; washing and eluting with a resin; precipitating heparin sodium; drying to obtain crude heparin sodium. By adopting an enzymatic hydrolysis method, the pork intestine slurry can be dissolved more completely and fully, the product quality is effectively enhanced and stabilized, and the heparin sodium yield is increased; meanwhile, the prepared crude product is low in impurity content, and is high in titer.
Owner:RUGAO YONGXING CASING

Construction waste regenerated brick and preparation method thereof

The invention relates to the technical field of regenerated bricks, and discloses a construction waste regenerated brick which comprises the following raw materials in parts by weight: 30-45 parts of cement, 65-80 parts of fine aggregate, 55-70 parts of recycled brick coarse aggregate, 1-5 parts of polypropylene fibers, 10-20 parts of kaolin, 30-50 parts of fly ash, 1-5 parts of a water reducing agent, 1-5 parts of an early strength agent, 1-5 parts of an anti-freezing agent and 15-25 parts of water. The invention further relates to a preparation method of the construction waste regenerated brick, which comprises the steps of 1) preparing cement, fine aggregate, regenerated brick coarse aggregate, polypropylene fibers, kaolin, fly ash, a water reducing agent, an early strength agent, an anti-freezing agent and water, pre-wetting a barrel of a stirrer, then putting the regenerated brick coarse aggregate, the cement and the fine aggregate into the stirrer, pre-stirring for 2-3 minutes, uniformly stirring to obtain a mixture for later use, uniformly dispersing the polypropylene fibers into the obtained mixture, and carrying out dry mixing for 1-2 minutes to obtain mixed powder. According to the construction waste regenerated brick and the preparation method thereof, the purpose of higher strength is achieved.
Owner:盐城盛州禾润再生资源有限公司

Method for preparing repeatedly fermented pickle

The invention discloses a method for preparing a repeatedly fermented pickle. Raw materials for pickling comprise fresh vegetables, star anise, garlic, cassia bark, fresh ginger, chili powder, Sichuanpepper, sugar and salt. The method comprises the steps of pretreatment of raw materials, canning, preparation of a pickling liquid, artificial inoculation, sealing, three-time fermentation, bagging,sealing and sterilizing. The fermented pickle is used as a pickled vegetable fermentation product without adding any preservative, and the whole production process is completed by directly utilizing the fermentation effect of microorganisms; lactic acid bacteria are artificially inoculated, correspondingly not only can the fermentation process of the pickle be accelerated to shorten the fermentation cycle and make dominant strains in the fermentation process rapidly grow and reproduce so that the growth of other miscellaneous bacteria can be effectively inhibited, but also the content of nitrite in the pickle can be lowered, and the quality of the pickle is improved and stabilized; in the fermentation process of the pickle, the lactic acid bacteria, serving as the main microorganism of pickle fermentation, also produce complex and various organic compounds beneficial to human health and generate digestive enzymes and other active substances which are beneficial to functional metabolismof the human body.
Owner:XUZHOU UNIV OF TECH

Quality stabilization technique of antitumor protein medicines

The invention discloses a quality stabilization technique of antitumor protein medicines, which comprises the following steps: (1) expressing target proteins with colibacillus, and preparing the target proteins by fermentation; (2) crushing the colibacillus engineering bacteria, and recycling the inclusion body; (3) washing the inclusion body, and recycling the target proteins; (4) purifying the target proteins by strong cation column sepharose Fast Flow chromatography; (5) purifying by weak anion column DEAE (diethylaminoethanol) sepharose chromatography, and recycling the target proteins; (6) stably storing the target proteins; and (7) preparing the target protein freeze-dried powder injection by a freeze-drying technique. The target proteins are a type of antitumor-activity survivin mutant proteins supported by TAT (transactivator of transcription) and mutants thereof. The invention simultaneously gives attention to yield, biological activity and stability, and well implements the overall control technique of stable quality of a type of antitumor protein medicines.
Owner:EAST CHINA UNIV OF SCI & TECH

Novel leuconostoc citreum and fermented foods using the same as a starter, and compositions thereof

InactiveUS20120100256A1Induce fermentation flavor and taste qualityInhibit deteriorationCosmetic preparationsMilk preparationLactobacillusCosmetic ingredient
The present invention relates to Leuconostoc citreum CJGN34 KCTC 10974BP lactic acid bacteria, fermented foods including kimchi manufactured using the lactic acid bacteria as a starter, and lactic acid bacteria composition comprising of the lactic acid bacteria. The novel Leuconostoc citreum CJGN34 of the present invention enhances the general taste quality of kimchi; increases the intrinsic complex sour taste and carbonated taste of kimchi manufactured by traditional manufacturing method in wintertime; and regularly sustains the fermentation quality during the year; particularly, has an effect for controlling the deterioration of fermentation quality in the summer in which the taste quality deteriorates. Thus, the lactic acid bacteria of the present invention can be used as a starter in fermented foods including kimchi, or as a drug medicine in the form of a tablet or capsule mixed with carriers or additives, or a s probiotics for foods; or applied in cosmetic ingredients by mixing in a certain amount. Therefore, the lactic acid bacteria of the present invention can be used in a manner commonly applied in various fields of technology such as medicine, food, feed, cosmetics or the like.
Owner:CJ CHEILJEDANG CORP

Processing method of sweet and mellow black tea

The invention relates to a processing method of sweet and mellow black tea. The processing method comprises the following steps: (1) selecting fresh leaves of a tea tree variety suitable for preparingmedium and small leaflets of black tea as raw materials; (2) from the last ten-day period of March to the first ten-day period of May, picking fresh leaves of tea tree varieties of medium and small leaf varieties; (3) carrying out variable-temperature, variable-light and variable-wind withering treatment; (4) carrying out rocking greening treatment; (5) carrying out secondary withering; (6) carrying out ultrasonic crushing to promote crushing of leaf cell membranes and vacuolar membranes and promote full biochemical reaction of enzymes in leaves and substrates; (7) performing variable-frequency short-time cold rolling; (8) carrying out low-temperature medium-humidity dynamic fermentation; (9) carrying out primary drying operation of roller-hot air coupling roller drying; (10) conveying the primarily dried leaves treated in the step (9) to a spreading and cooling room by using a conveying belt, and removing broken leaves and yellow leaves by using a winnowing machine; (11) carrying outlow-temperature long-time hot air sufficient drying operation; and (12) carrying out temperature-controlled humidity-controlled far-infrared fragrance extraction treatment on the tea sample obtainedin the step (11), so as to obtain the sweet and mellow black tea.
Owner:TEA RES INST CHINESE ACAD OF AGRI SCI

Novel leuconostoc citreum and fermented foods using the same as a starter, and compositions thereof

ActiveUS20170006905A1Induce fermentation flavor and taste qualityInhibit deteriorationCosmetic preparationsBacteriaMonilinia laxaCosmetic ingredient
The present invention relates to Leuconostoc citreum CJGN34 KCTC 10974BP lactic acid bacteria, fermented foods including kimchi manufactured using the lactic acid bacteria as a starter, and lactic acid bacteria composition comprising of the lactic acid bacteria. The novel Leuconostoc citreum CJGN34 of the present invention enhances the general taste quality of kimchi; increases the intrinsic complex sour taste and carbonated taste of kimchi manufactured by traditional manufacturing method in wintertime; and regularly sustains the fermentation quality during the year; particularly, has an effect for controlling the deterioration of fermentation quality in the summer in which the taste quality deteriorates. Thus, the lactic acid bacteria of the present invention can be used as a starter in fermented foods including kimchi, or as a drug medicine in the form of a tablet or capsule mixed with carriers or additives, or a s probiotics for foods; or applied in cosmetic ingredients by mixing in a certain amount. Therefore, the lactic acid bacteria of the present invention can be used in a manner commonly applied in various fields of technology such as medicine, food, feed, cosmetics or the like.
Owner:CJ CHEILJEDANG CORP

Electric heating two-stage polygonatum odoratum drying machine and application method thereof

The invention discloses an electric heating two-stage polygonatum odoratum drying machine and an application method thereof. The electric heating two-stage polygonatum odoratum drying machine comprises a power supply, a control device connected with the power supply, a heat supplying device connected with the control device and a drying device connected with the heat supplying device, wherein the drying device comprises a heat exchange chamber, a drying chamber arranged above the heat exchange chamber, a secondary drying chamber connected with the drying chamber through a heat conducting channel and a conveyor belt arranged in the drying chamber; a separating plate is arranged between the heat exchange chamber and the drying chamber, air holes are formed in the separating plate, the drying chamber is communicated with outside through the air holes, and the conveyor belt is connected with a feeding hole and a discharging hole. The electric heating two-stage polygonatum odoratum drying machine has the advantages that heat energy provided by a heating unit is fully utilized, and polygonatum odoratum is subjected to two-stage drying; meanwhile, intelligent control equipment is adopted, so that quality of the dried polygonatum odoratum is improved and stabilized, and labour intensity of an operator is reduced.
Owner:ANHUI LIANZHE JADE & BAMBOO CO LTD

Method for establishing fingerprint of Ferula sinkiangensis K. M. Shen polysaccharide by utilizing HPLC-MS

The invention relates to a method for establishing a fingerprint of Ferula sinkiangensis K. M. Shen polysaccharide by utilizing HPLC-MS. The method for establishing the fingerprint of Ferula sinkiangensis polysaccharide by utilizing an HPLC-MS technology is used by combining the separation function of a chromatography and the qualitative determination function of a mass spectrum, thereby greatly improving accuracy and sensitivity of quality detection. Meanwhile, the method provided by the invention establishes the quantitative fingerprint of water-soluble Ferula sinkiangensis polysaccharide for the first time, can utilize the mass spectrum for accurate qualitative determination of a common peak, can accurately calculate the peak area of peaks through extraction of an ion chromatogram for qualitative determination, and is more effective to establish the fingerprint from two levels. The method provided by the invention has high sensitivity and strong specificity, and can be used as one of the important means for identification and quality evaluation of a Ferula sinkiangensis medicinal material.
Owner:MINZU UNIVERSITY OF CHINA

Method for prolonging quality stability of hydrocracking product

ActiveCN109777482ATendency to delay coking inactivationReduce acidityTreatment with hydrotreatment processesHydrogenPre treatment
The invention discloses a method for prolonging the quality stability of a hydrocracking product. The method comprises the following steps that hydrocracking raw materials and hydrogen gas are mixed to enter a hydrocracking pretreatment reactor for refining reaction; reaction effluents enter a hydrocracking reactor for hydrocracking reaction; four hydrocracking catalyst bed layers are arranged inthe hydrocracking reactor; when the conversion rate of fractions higher than 350 DEG C in hydrocracking raw materials is 90 to 99 percent, a hydrogenation posttreatment catalyst bed layer is arrangedat each of the top and the bottom of any one hydrocracking catalyst bed layer; the volume ratio of posttreatment catalysts filled along the material flow direction is (3 to 7):(5 to 15):(5 to 25):(20to 40):(30 to 50); the volume ratio of the hydrogenation posttreatment catalysts in the hydrocracking reactor to hydrocracking catalysts filled in the hydrocracking reactor is 1:(6 to 8); after hydrocracking products are separated, various products are obtained. By the method, the stability of the hydrocracking products can be obviously improved.
Owner:CHINA PETROLEUM & CHEM CORP +1

Novel processing technology of Dezhou braised chicken

The invention discloses a novel processing technology of Dezhou braised chicken, and belongs to the technical field of meat processing. The processing technology comprises the following steps: raw material treatment, rolling, pickling, shaping, honey sprinkling, frying, packaging and sterilization. In the step of rolling, spice bittern comprises the following components: star anise, cassia bark, galanga resurrectionlily rhizomes, dahurian angelica roots, common fennel fruits, myrcia, clove, dried orange peel, round cardamom seeds and Chinese prickly ash. According to the invention, a rolling process is combined with the spice brine to replace traditional marinating processes. Meanwhile, a traditional processing method that curing is conducted before sterilization is changed into a processthat packaging is conducted before high-temperature sterilization and curing. The application of the method can utilize the spice bittern to the maximum extent, and raise a product yield and raise andstabilize product quality.
Owner:JIANGSU YUNRUN MEAT WARE CO LTD

Production method of antioxidant enzyme

The invention discloses a production method of an antioxidant enzyme, and belongs to the field of food engineering; first, vitamin C is added into drinking water, the drinking water and raw material vegetables and fruits are poured together into a crusher and crushed into fruit paste, then the fruit paste is placed in a sealing device for fermentation, and in the fermentation process, the vitamin C is added again; after the fermentation is completed and before fermentation broth and fermentation residue are filtered, the vitamin C is added first to prevent the problem of oxidation caused by extensive contact of the fermentation broth and air; then the fermentation broth and the fermentation residue are filtered, and a semi-finished product enzyme is obtained by elimination of the fermentation residue, when pH of the semi-finished product enzyme is regulated to 4.5-5.5, the vitamin C is added again; and finally regulation of the pH of the semi-finished product enzyme is completed to obtain the finished product enzyme, and the finished product enzyme is packed and stored. In the process of enzyme production, in various stages of the raw materials, the semi-finished product and the finished product, the vitamin C with anti-oxidation function are supplemented, and the product quality and the long-term storage quality stability are effectively improved.
Owner:应晓科

Distribution control method and system of sintering machine

The embodiment of the invention discloses a distribution control method and system of a sintering machine. The system comprises a bin, a main door, multiple auxiliary doors, a round roller, material flow state detection devices, an execution mechanism and a controller. A discharging opening of the bin communicates with the main door. The main door is connected with the multiple auxiliary doors incooperation. The main door and the auxiliary doors are all located at the position, above the round roller, of the discharging opening of the bin. At least one material flow state detection device ismounted on each auxiliary door. The material flow state detection devices are connected with the controller, and the controller is used for judging whether the material flow state of materials betweenthe auxiliary doors and the round roller is normal or not according to the detection result of the material flow state detection devices. When the material flow state is abnormal, the first opening degree of each auxiliary door is adjusted to the second opening degree, wherein the second opening degree is larger than the first opening degree. By means of the system, the situation of clamping of large blocks in the auxiliary doors can be found in time, large blocks can be discharged in time by automatically adjusting the opening degrees of the auxiliary doors, the material flow state is rapidly restored to normal, and the defect that hysteresis quality exists due to manual treatment in the prior art is avoided.
Owner:HUNAN CHANGTIAN AUTOMATION ENG CO LTD +1

Pulling-method crystal growing furnace capable of effectively preventing furnace inside pollution

The invention discloses a pulling-method crystal growing furnace capable of effectively preventing furnace inside pollution. The crystal growing furnace comprises a furnace rack and a furnace body, wherein a temperature measuring device is arranged on the furnace body, a furnace body seat is arranged at the bottom of the furnace body in a sealed manner and is fixedly arranged on the furnace rack, a melting pot supporting rod is arranged on the furnace body seat, and a melting pot is arranged on the melting pot supporting rod; a furnace body cover is arranged at the top of the furnace body in a sealed manner, a crystal pulling rod which is opposite to the melting pot supporting rod and is coaxial with the melting pot supporting rod is arranged on the furnace body cover, and a seed crystal clamping device is arranged at the lower end of the crystal pulling rod; a heating furnace jacket is arranged outside the furnace body corresponding to a melting pot area, a heat-preserving sleeve is arranged above the heating furnace jacket, and a heat-insulated sleeve is arranged outside the heat-preserving sleeve. According to the pulling-method crystal growing furnace, through outwards shifting heating and temperature control components and a water-cooled furnace body component, the problem of furnace inside pollution caused by the generation of volatiles in the furnace body at high temperatures is greatly reduced, the improvement and control on crystal growing working condition environments in the furnace are facilitated, and the quality of crystals is improved and stabilized.
Owner:KUNMING AUTO MECH & ELE

Bordetella parapertussis whole-cell vaccine composition

ActiveUS8465754B2Preventing whooping coughImprove and stabilize qualityAntibacterial agentsBacterial antigen ingredientsBordetella pertussis DNABordetella parapertussis infection
An objective of the present invention is to provide a whole-cell bacterial vaccine composition for preventing whooping cough caused by Bordetella parapertussis, comprising whole cells, whole-cell homogenate, or cell lysate of B. parapertussis as an immunogen, and methods for producing them.
Owner:DAIICHI SANKYO CO LTD

Construction method of cordyceps militaris polysaccharide multi-dimensional fingerprint spectrum and standard fingerprint spectrum thereof

The invention discloses a construction method of a cordyceps militaris polysaccharide multi-dimensional fingerprint spectrum, which relates to the technical field of fingerprint spectrums of traditional Chinese medicine and functional food materials as well as products of the traditional Chinese medicine and the functional food materials. The construction method comprises the steps of extracting cordyceps militaris polysaccharide from cordyceps militaris and performing ultraviolet absorption spectrum fingerprint analysis, Fourier transform infrared spectroscopy fingerprint analysis and high performance gel permeation chromatography fingerprint analysis on the extracted cordyceps militaris polysaccharide so as to obtain a multi-dimensional fingerprint spectrum of the cordyceps militaris polysaccharide including an UV standard fingerprint spectrum, an IR standard fingerprint spectrum and HPGPC standard fingerprint spectrum. The method has the advantages of simplicity, stability and sensitivity in operation, high precision, good reproducibility and the like, the quality of the cordyceps militaris polysaccharide can be controlled from the integral feature of the chromatography, and a new scientific method is provided for the quality control and true and false identification of the cordyceps militaris.
Owner:HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY

Special composite fertilizer with comprehensive nutrients for lotus

The invention discloses a special composite fertilizer with comprehensive nutrients for lotus. The special composite fertilizer is prepared from the following raw materials in parts by weight: 100 to120 parts of a large amount of element fertilizer, 32 to 45 parts of fermented soybean meal, 10 to 18 parts of decomposed pig manure, 20 to 30 parts of peanut shell powder, 4 to 12 parts of EM (effective microorganism) bacterial agent, 0.1 to 0.4 part of naprosyl sodium, 1 to 3 parts of collagen complex, 0.1 to 0.4 part of microcrystalline cellulose, 2 to 4 parts of zeolite powder, and 2 to 6 parts of trace element additive. The collagen complex is prepared by the following technology with steps of stirring kaolin, a silane coupling agent and anhydrous ethanol, adjusting the pH (potential of hydrogen) value of the system to 5.2 to 5.8, heating and stirring, filtering, washing by the anhydrous ethanol, drying, adding bovine collagen, continuing to stir, removing the anhydrous ethanol, adding sodium carboxymethyl cellulose and acetic acid solution, stirring, and freeze-drying, so as to obtain the collagen complex.
Owner:安徽在天生态农业开发有限公司

Calcining apparatus used for detecting and controlling temperature

InactiveCN106746768ACool evenlyGuaranteed normal conditionsTemperature controlFlue gas
The invention discloses a calcining apparatus used for detecting and controlling temperature, which belongs to the technical field of machinery apparatus design. The calcining apparatus comprises a flue gas thermometric indicator, a preheating zone thermometric indicator, a cooling zone thermometric indicator, a discharging thermometric indicator, an ash discharging bucket, a kiln chamber, a kiln cover, and a smoke tube. the ash discharging bucket is fixed at the bottom of the kiln chamber, the kiln cover is fixed at the top of the kiln chamber, the smoke tube is arranged at the side surface of the kiln cover, the kiln chamber is divided into a preheating zone, a calcining zone and a cooling zone, which are respectively positioned at an upper part, a middle part and a lower part of the kiln chamber, and the preheating zone thermometric indicator and the cooling zone thermometric indicator are respectively arranged on the preheating zone and the cooling zone of the kiln chamber. The calcining apparatus is characterized in that the preheating at a furnace charge is uniform, the calcining status is continuous and stable, cooling of the furnace charge is uniform, labor intensity is low, work environment is good, unloading temperature is timely and accurately controlled, all the thermometric indicators are introduced into PIC through a temperature inspection point instrument, the kiln status change regulation is analyzed, and adjustment is timely carried out.
Owner:QINGYANG YINGCHUN FURNACE CHARGE CO LTD

Printing ink dosage estimation method based on color characteristics

The invention provides an ink consumption estimation method based on color characteristics, which comprises the following steps of: acquiring a TIFF format color separation grayscale image P for platemaking according to an original manuscript image, and partitioning the color separation grayscale image P to obtain a plurality of block images; creating a dot transfer ink model, and calculating dot percentage of each block image conversion dot; calculating the volume of the ink transferred by the lattice points through a cone volume formula according to the lattice point percentage, the opening width and the opening angle by adopting the diamond lattice points; obtaining the volume of the transfer ink of the manuscript image according to the sum of the volumes of the transfer ink of the dots; a single-channel gravure ink transfer model is established, and the use amount of ink and auxiliaries is estimated according to the volume of original manuscript image transfer ink in combination with the density and printing quantity of mixed ink in an ink fountain of a printing machine; and respectively calculating to obtain the ink amount transferred by each block image by utilizing a dot transfer ink model. According to the invention, the problem of insufficient ink consumption estimation accuracy in the prior art is solved.
Owner:CHANGAN UNIV

Degumming treatment device for anaerobic reaction of fresh coffee cherries

PendingCN106387242AShorten degumming process cycleReduce generationGreen coffee treatmentEngineeringCulture fungus
The invention discloses a degumming treatment device for an anaerobic reaction of fresh coffee cherries. The degumming treatment device consists of a fresh coffee cherry anaerobic reaction tank, an anaerobic reaction liquid heating tank, an anaerobic reaction strain culturing tank and a pipeline, wherein the fresh coffee cherry anaerobic reaction tank is provided with a feed valve for coffee beans before depectinization, a discharge valve for coffee beans after depectinization, an anaerobic reaction liquid filter pipe, an anaerobic reaction liquid outlet pump, a sampling value of the fresh coffee cherry anaerobic reaction tank and a thermodetector of the fresh coffee cherry anaerobic reaction tank; the anaerobic reaction liquid heating tank is provided with an anaerobic reaction liquid inlet pump, an anaerobic reaction liquid heating pipe and a thermodetector of the anaerobic reaction liquid heating tank; and the anaerobic reaction strain culturing tank is provided with a strain-containing reaction liquid outlet pump, a strain-containing reaction liquid inlet pump, an anaerobic strain culturing bed and a sampling valve of the anaerobic reaction strain culturing tank. According to the degumming treatment device disclosed by the invention, through the fresh coffee cherry anaerobic traction tank, the anaerobic reaction strain culturing tank and the anaerobic reaction liquid heating tank, culturing domestication of pectin-containing coffee bean anaerobic reaction strains and heating of anaerobic reaction liquid are completed, and finally, the anaerobic reaction degumming treatment on fresh coffee cherries is realized.
Owner:SOUTH CHINA UNIV OF TECH
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