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33 results about "Fundamental solution" patented technology

In mathematics, a fundamental solution for a linear partial differential operator L is a formulation in the language of distribution theory of the older idea of a Green's function (although unlike Green's functions, fundamental solutions do not address boundary conditions).

Transient temperature calculation method based on improved triple reciprocal boundary element method

The invention discloses a transient temperature calculation method based on an improved triple reciprocal boundary element method, comprising the following steps: adopting a multiple time scheme to determine a calculation time sequence; obtaining a frequency domain equation of a transient heat conduction problem based on Laplace transform, and determining frequency domain parameters of the frequency domain equation based on analysis time t and an inverse Laplace transformation method; obtaining a boundary-domain integral equation of the frequency domain equation based on a modified Helmholtz fundamental solution; based on an improved triple reciprocity formula, transforming a domain integral contained in the boundary-domain integral equation to equivalent boundary integral, to obtain a pure boundary integral equation; solving a frequency domain boundary integral equation based on a theoretical surface mesh of a boundary element method and intra-domain interpolation points; performing inverse Laplace transformation on a solution in frequency domain, and solving time domain temperature distribution. The invention provides an improved triple reciprocity method calculation formula withlow degree of freedom expression, thereby greatly reducing calculation time of the triple reciprocity method and saving storage space at the same time.
Owner:HUNAN UNIV OF SCI & TECH

Method for report number in black list

The invention discloses a method of reporting telephone numbers in the blacklist, which relates to a technology of confirming the telephone blacklist. The method is put forward to solve the problem of numerous unidentified harassing calls. The technical proposal is: A. providing an interface for saving numbers in the blacklist and saving the numbers in the blacklist when the interface receives a number-saving request; B. providing an interface for processing the numbers in the blacklist and encapsulating the numbers that are requested to be reported as a short message and sending the numbers to a network server when the number-processing interface receives an operating instruction to report the numbers. The invention provides a fundamental solution to restricting the harassing calls and thereby improves the quality of network services with easy operation and low cost.
Owner:ZTE CORP

Method for manufacturing defect-free clad layer at surface of cast iron

The invention discloses a method for manufacturing a defect-free clad layer at the surface of cast iron. The method comprises the following steps: after pretreating a cast iron base material, firstly performing surface pretreatment on the surface of the base material by adopting laser remelting; regulating chemical ingredients of the surface of the base material without changing the overall performance of the base material; and subsequently performing laser cladding to make sure that the laser-remelted base material surface and the cladding material are simultaneously molten and are quickly solidified to form the clad layer. The clad layer manufactured by the method disclosed by the invention is free of the defects of air holes and cracks, so the problem about liable occurrence of defects of air holes and cracks caused by high carbon content of a cast iron part in a laser cladding process can be fundamentally solved.
Owner:GUANGXI UNIV +1

Wide-frequency-range wave absorbing material

The present invention proposes a wide-frequency-domain wave-absorbing material, including a base body, which is characterized in that: the base body has a plurality of micro-carbon coils; the micro-carbon coils account for 0.5%-10% of the total weight of the wave-absorbing material, and the micro-carbon coils have One or more lengths to achieve the absorption effect of electromagnetic waves in different frequency domains, the optimal condition of the present invention is that the micro-carbon coils have multiple lengths between 10 microns and 5 millimeters, and the helical diameter of each micro-carbon coil The ratio to the pitch is between 1:1‑5, and the diameter of the carbon filament to the diameter of the helix is ​​between 1:5‑10. The present invention also relates to a multi-layer structure broadband wave-absorbing material, including a matrix, characterized in that the matrix has at least one main material layer and at least one auxiliary material layer, and the main material layer is as described above. The invention provides a fundamental solution for effectively absorbing space electromagnetic radiation, and has the advantages of wide absorption frequency range, high efficiency, light and thin material, low cost, suitable for quantitative production, and the like.
Owner:福建星宏新材料科技有限公司

Method for sorting large-size organic light substances in construction wastes by artificial intelligence robot

InactiveCN107790402ASolve the bottleneck problem of sortingSolve bottlenecksSortingEngineeringVisual perception
The invention discloses a method for sorting large-sized organic light objects in construction waste by artificial intelligence robots, and relates to the field of separation and sorting devices for construction waste. The method for sorting large-size organic light objects in construction waste by artificial intelligence robots is Industrial robots and cameras are installed at the front end of the production line. Workers operate in the control room and control the robot to sort out light objects through the visual recognition system. This method can avoid occupational health and safety problems such as noise, dust, and safe production that workers encounter when working in the factory building. It fundamentally solves the bottleneck problem of organic light sorting in the process of recycling construction waste, and ensures the quality of end products; uses indoor manual operation instead of on-site manual operation, avoiding the safety and occupation of personnel involved in the field Health problems; it also provides conditions for the establishment of closed workshops and centralized disposal of indoor dust.
Owner:梁超

Oil-control moisturizing facial mask and preparation method thereof

The invention discloses an oil-controlling moisturizing facial mask and a preparation method thereof, comprising water, moisturizing agent, thickener, preservative, solubilizer, β-glucan, lanolin, glycerin polymethacrylate, tea extract, Houttuynia cordata extract, Aloe barbadensis leaf extract, Centella asiatica extract, Rosemary extract, Panthenol. The components of the present invention harmonize and cooperate with each other, enhance skin astringency and pore cleaning, reduce oil secretion, avoid oil accumulation, realize rapid oil control, and can achieve external water absorption and internal water locking after the mask is used to achieve long-lasting The effect of effectively locking water and deep moisturizing can fundamentally solve the problem of oily skin, and can also improve skin cell metabolism, promote skin cell division and proliferation and the absorption of active ingredients, improve the ability of skin cells to resist stimulation, and further improve oil control moisturizing effect.
Owner:SICHUAN YUTUO TIBETAN MEDICINE IND CO LTD

Compound suppository for treating hemorrhoids and preparation method of compound suppository

The invention relates to a compound suppository for treating hemorrhoids and a preparation method of the compound suppository. The compound suppository is prepared from medicine powder and accessoriesin a mixed manner according to the proportion of 47:123. The medicine powder comprises, by weight, 65-95 parts of animol toenail extracts, 4-15 parts of troxerutin and 1-5 parts of folium sennae extracts. The compound suppository integrates treatment, fundamental solution and healing according to pathogenesis of the hemorrhoids, pathological change and symptoms caused by the hemorrhoids, the hemorrhoids can be fundamentally treated, and the compound suppository treats the hemorrhoids from both manifestation and root causes of diseases and is free from any toxic and side effects and convenientto use.
Owner:JIANGXI JIUHUA PHARMA

Electric cable well cover capable of realizing ventilating and humidity-discharging

PendingCN107794949AFix high humiditySolve accidental fallArtificial islandsUnderwater structuresHigh humidityFundamental solution
The invention discloses a well cover for a ventilated and dehumidified cable well, which is used to solve the problem in the prior art that water vapor formed by evaporation of accumulated water in a cable well enters a station building, causing excessive humidity in the station building and causing tripping faults. Including: the guide rail includes a ring fixed on the inner wall of the wellhead of the cable well at the upper part, grooves are arranged on the inner edge of the ring, and four vertical guide grooves are uniformly arranged at the lower part of the ring, the grooves and the guide grooves are connected internally; the well cover is hinged to the well ring , the well ring is in the shape of a ring, located above the guide rail, four vertical support rods are evenly arranged on the lower part of the well ring, and the lower ends of the support rods are fixedly connected with sliders, and the four sliders are respectively installed with the four guide grooves; inside the ring The connection between the edge groove and the guide groove is located in the groove, and the baffle is fixed on one side, and the detachable stopper is set on the other side; the beneficial effect is that the ventilation effect can be achieved without opening the cable well cover, from It fundamentally solves the problem of high humidity in the station building, and eliminates the safety problems caused by condensation.
Owner:WUZHONG POWER SUPPLY COMPANY STATE GRID NINGXIA ELECTRIC POWER

Novel low-position water draining body suitable for ultra-low-position vacuum pre-pressing method

The invention provides a novel low-position water draining body suitable for an ultra-low-position vacuum pre-pressing method. A spatial lattice type keel frame is adopted for the water draining body,and a water draining passage and a vacuum transmitting passage are formed in the inner spatial part of the spatial lattice type keel frame. Water inflow holes and vacuum transmitting holes are formedin a keel frame body, and a vacuum conduction pipe hole is reserved in the centroid of the cross section of the keel frame. A vacuum conduction pipe is embedded into the vacuum conduction pipe hole and connected with the spatial lattice type keel frame through a lower end head. The water draining body adopts the ultra-low-position vacuum pre-pressing method, the water draining efficiency can be effectively improved through the low-position water draining mode, the phenomena of bending, folding, blocking and the like of an original water draining body are reduced or eliminated, and the problem, existing in the construction process, of an original vacuum pre-pressing system is fundamentally solved.
Owner:NORTH CHINA MUNICIPAL ENG DESIGN & RES INST

Aluminum air battery pile and preparation process thereof

The present invention discloses an aluminum air battery pile and a preparation process thereof in the technical field of energy conversion and new energy. The aluminum air cell pile comprises a plurality of monocells; a gel polymer is used as an electrolyte, and the electrolyte is applicable to all kinds of metal fuel cells, metal-ion batteries and other systems, and especially applicable to battery systems with serious leakage problems. The preparation process of the aluminum air battery pile is as follows: an electrolytic solution and a polymer solution are mixed and filtered, the obtained clear solution is injected into a molding container, an appropriate amount of a polymerization initiator solution is added to obtain the gel polymer electrolyte; positive and negative electrodes are fitted with the gel polymer electrolyte to prepare the aluminum air battery monocells, and finally the aluminum air battery monocells are assembled into the aluminum air battery pile according to a special structure. The aluminum air battery pile has the advantages of great potential for high specific energy and high specific power, fundamental solution of the battery electrolyte leakage problem, low cost, easy operation, simple structure, short production cycle, no pollution, use security of the process and the like.
Owner:TSINGHUA UNIV

Compound gelatinization pyrethrin for desert green planting and preparation method thereof

The invention discloses compound gelatinization pyrethrin for desert green planting and a preparation method thereof. The pyrethrin is divided into two components A and B. Taking ethelene glycol monophenyl ether, pyridine, ammonium bicarbonate aqueous solution with a mass concentration of 10%, nickel powder, deionized water, trans-dichlorochrysanoyl chloride and perfluoropolyether oil as raw materials and taking toluene, diluted hydrochloric acid with a mass concentration of 10% and calcium hydroxide solution with a mass concentration of 10% as process auxiliary materials, the component A is finally obtained through two-stage polycondensation, extraction, alkali washing, pickling, neutralization and dehydration. Taking corn starch and rice bran as raw materials, the component B is obtainedby filtering out solid content after fermentation under the action of a bacillus licheniformis; and the pyrethrin is a pectin-based gel peptone finally obtained by mixing the components A and B and then reacting with calcium ions in the component A through nicandra seed grinding. The compound gelatinization pyrethrin has the advantages of being specially suitable for desert environment, performing double killing of adults and larvae, having a long-lasting effect, performing fundamental solution to target pests, having a moisture slow release function and having a nutritional supplement function.
Owner:福州市长乐区巧通工业设计有限公司

Pyrethrin and biological fungus intermixing mosquito-killing agent and manufacturing method thereof

The invention discloses a pyrethrin and biological fungus intermixing mosquito-killing agent and a manufacturing method thereof. Taking ethelene glycol monophenyl ether, pyridine, ammonium bicarbonateaqueous solution with a mass concentration of 10%, nickel powder, deionized water, trans-dichlorochrysanoyl chloride and perfluoropolyether oil as raw materials and taking toluene, diluted hydrochloric acid with a mass concentration of 10% and sodium hydroxide solution with a mass concentration of 10% as process auxiliary materials, the component A is finally obtained through two-stage polycondensation, extraction, alkali washing, pickling, neutralization and dehydration. The component B is potato starch where Guiyang pythium fungi with a concentration of 1*10<7> cfu / g-1*10<8> cfu / g are preserved. The pyrethrin and biological fungus intermixing mosquito-killing agent has the advantages of no obvious poison to the human body, double killing of adults and larvae, lasting pesticide effect and fundamental solution to target pests.
Owner:福州市长乐区巧通工业设计有限公司

Coal grinding head and tail pulverized coal bin dedusting system

InactiveCN107796232AChange the air pathReduce the number of coal breaksWaste heat treatmentFundamental solutionStraight tube
A dust removal system for the coal mill head and the tail coal powder bin includes a coal mill tail coal powder bin device and a coal mill tail coal powder bin device: the coal mill head coal powder bin device includes the head coal bin, and the first coal bin located at the lower end of the first coal bin The first rotor is called, the lower end of the first rotor is connected with the head coal transfer bin, the head coal bin straight pipe and the head coal bin fan are respectively connected with the head coal transfer bin, the head coal bin straight pipe is connected with the dust bag; The bunker device includes the tailing coal bunker and the second rotor scale located at the lower end of the tailing coal bunker. The lower end of the second rotor scale is connected with the tailing coal transfer bunker. The pipeline of the tailing coal bunker is connected with the dust collection bag; the straight pipe of the head coal bunker is not connected with the pipeline of the outlet tailing coal bunker. The invention has the advantages of not only fundamentally solving the problem of cross-winding in the coal pipeline at the head and tail, but also greatly reducing the coal consumption of clinker, stabilizing the kiln condition, and greatly improving the calcining quality of the clinker.
Owner:GEZHOUBA DANGYANG CEMENT

Closed type water tank central air conditioning system device

The invention discloses a closed water tank central air-conditioning system device, including an air-conditioning compressor, a water condenser, an air heat exchanger, a hot water storage tank, and a heating circulation pump; The bottom of the tank is supplemented and discharged from the top after reaching the set temperature through circulating heating, which fundamentally solves the problem of low heating efficiency caused by mixed water.
Owner:王俊杰

A Method of Imposing Codes in Electromagnetic Field Edge Element Method

ActiveCN104091023BSolve the uniqueness problem of magnetic vector potentialPrevent buildupSpecial data processing applicationsEngineeringDouble rotation
The invention discloses a method for imposing norms in the electromagnetic field edge element method, comprising: establishing a three-dimensional model of an object to be analyzed, and performing grid division on the three-dimensional model; calculating the magnetic vector of the edge unit after division The element matrix corresponding to the potential double-curl term, the Coulomb gauge term, and the current density term is integrated to form the overall finite element equation; the corresponding boundary conditions are applied to the overall finite element equation; the overall finite element equation with corresponding boundary conditions is applied Solve to obtain the only basic solution of the magnetic vector potential, and post-process the obtained basic solution of the magnetic vector potential to obtain the corresponding solution of the electromagnetic field. On the premise of ensuring accuracy, the present invention effectively solves the uniqueness problem of the magnetic vector potential in the edge element method; avoids the problem of complex spanning tree construction in the traditional method; at the same time, the efficiency is higher than that of the lager adopted in the edge element The method of imposing a Coulomb gauge by the Langerian multiplier method.
Owner:INTESIM DALIAN

Fungal pyrethroid compound mosquito-killing agent for acidic tea garden soil and preparation method thereof

The invention discloses a special fungal pyrethroid compound mosquito killing agent for acidic tea garden soil and a preparation method thereof. The pyrethroid is divided into two components A and B.Taking ethelene glycol monophenyl ether, pyridine, ammonium bicarbonate aqueous solution with a mass concentration of 10%, nickel powder, deionized water, trans-dichlorochrysanoyl chloride and aminomycetin as raw materials and taking toluene and fulvic acid saturated aqueous solution as process auxiliary materials, the component A is finally obtained through two-stage polycondensation, extraction,pickling, sealing and dehydration; and the component B is beef powder and sweet potato starch where Guiyang pythium fungi with a concentration of 1*10<7> cfu / g-1*10<8> cfu / g are preserved. The special fungal pyrethroid compound mosquito killing agent for acidic tea garden soil has the advantages of having no obvious poison to the human body, adapting to acidic soil, performing double killing of adults and larvae, having good hydrophilicity, easy degradation, having nutritional auxiliary functions, and having a fundamental solution to target pests.
Owner:福州市长乐区巧通工业设计有限公司

A kind of submicron organic spirocyclic aluminum phosphate flame retardant and preparation method thereof

The invention relates to a submicron organic spirocyclic aluminum phosphate flame retardant and a preparation method thereof, belonging to the field of flame retardants. A submicron organic spirocyclic aluminum phosphate flame retardant, the structural formula is as follows: the preparation method is: firstly, the pentaerythritol diphosphate (DPP) is hydrolyzed in the alcohol aqueous solution under the action of alkali to obtain its sodium salt or potassium salt II solution, and then react the prepared pentaerythritol diphosphate sodium or potassium salt under heating and vigorous stirring conditions to prepare an organic spirocyclic aluminum phosphate flame retardant. The particle size of the prepared organic spirocyclic aluminum phosphate is less than 0.7 μm, and the particle size distribution range is narrow, reaching the submicron level, which can effectively reduce the consumption amount of the flame retardant in the polymer. The preparation method designs phosphorus-based flame retardants and aluminum salts with excellent flame-retardant properties in one molecule, which fundamentally solves the problem of the compounding of flame retardants in the process of material flame-retardant and the uneven distribution of components in the flame-retardant system. Equality issues.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Livestock biological feed additive and preparation method thereof

InactiveCN104957366APromote absorptionWith disease prevention functionAnimal feeding stuffBiotechnologyFeed additive
The present invention discloses a livestock biological feed additive and relates to the technical field of feed preparation. The feed additives are manufactured by the following raw material: yeast 20-30 parts, ferric sulfate 3-5 parts, magnesium sulfate 3-5 parts, silkworm excrement 20-30 parts, dietary alkali 15- 25 parts, berberine 4-6 parts, cyrtomium fortunei 10-20 parts, acorus tatarinowii 10-20 parts, fallopia multiflora 15-25 parts, complex vitamins 10-20 parts and complex amino acids 8-10 parts. The beneficial effects of the livestock biological feed additives are that the raw materials are abundant and cheap, the production process is simple, the added biological substances not only ensure the livestock to have good absorption during normal feeding, but also have a certain disease prevention function, and are rare biological feeds. The biological feed can not only improve the growth rate of livestock, but also can provide fundamental solution to the unscientific situation of the original feed in a long-term consumption.
Owner:ANHUI ZHUANGDA FEED

Traditional Chinese medicine composition for treating rhinitis

The invention discloses a traditional Chinese medicine composition for treating rhinitis. The traditional Chinese medicine composition selects the following crude drugs in parts by weight: 10-20 parts of magnolia flower, 10-20 parts of white lisianthus, 5-10 parts of agastache rugosus, 5-10 parts of cocklebur fruit, 5-10 parts of ramulus mori, 8-12 parts of blackberry lily, 8-15 parts of felwort, 10-20 parts of fructus forsythia, 8-12 parts of ox horn and 10-20 parts of rattletop. The traditional Chinese medicine composition has the effects of dispelling wind and dredging orifices, reducing swelling and discharging pus, clearing away the lung-heat and purging intense heat, dispersing chill, clearing heat and promoting dieresis, and dispersing the depressed liver-qi and alleviating pain based on the principle of traditional Chinese medicine for treating both symptoms and root causes, is used for treating rhinitis, and has the advantages of quick curative effect, low price, no toxic and side effects and the like, and is not easy to reappear after fundamental solution.
Owner:崔秀梅

Preventing system for information leakage under cooperative work environment and its realizing method

The invention relates to an information leakage prevention system and an implementation method thereof in a collaborative work environment in the technical field of network security. It includes two parts: client and server. The client is installed on each computer that needs to operate the protected files to perform protection operations; the server is installed on a separate computer in the network to monitor and control the client. Computers, manage certificates and keys, and protect files on the client side for users, and the client and server are connected through the network. The methods include: verifying the identity and authority of the user; performing decryption operations; monitoring the opened files at all times; encrypting the saved content, so that the content saved on the disk is always encrypted information, which ensures that the file is encrypted by any user. Copying to other places is encrypted. It fundamentally solves the problem of information leakage in the collaborative work environment, and considers various application environments, with high usability.
Owner:北京诚安鼎业信息技术有限公司

Punching press shaped high sealing tropical type plastic aluminium composite hard sheet and production technology

The invention discloses at least one layer of plastic film and at least one layer of aluminum foil bonded by an adhesive to form an even-numbered multi-level compound, and finally coated with heat-sealing glue, which can be punched and formed into a high-seal tropical-type plastic-aluminum composite hard sheet and In the production process, the plastic film layer is a plastic film densely covered with tiny corona spots through double-sided corona shock treatment, and the aluminum foil is an aluminum alloy aluminum foil containing silicon element and is single-sided light. The multi-layer composite structure with plastic-aluminum toughness and brittle complementary matching of the present invention slows down the lattice slip deformation and damage during the stamping and stretching of the aluminum foil, so that the plasticity can reach consistent synchronous forming. Through the double-sided corona impact on the surface of the polyester film layer, a strong electrostatic attraction and surface adhesion are formed, and the plastic-aluminum composite is uniform and compact, which fundamentally solves the problem of sealing the composite hard sheet for sealing the drug cover in the plate Poor compactness, poor fastness, easy to foam, not resistant to peeling, easy to deform, soft and not firm, insufficient depth of stamping concave, unsightly, and unsatisfactory sealing.
Owner:刘继福

Closed type water tank central air conditioner device

The invention discloses a closed water tank central air-conditioning system device, including an air-conditioning compressor, a water condenser, an air heat exchanger, a hot water storage tank, and a heating circulation pump; The bottom of the tank is replenished and discharged from the top after reaching the set temperature through circulating heating, which fundamentally solves the problem of low heating efficiency caused by mixed water.
Owner:钟舒

Medicine for treating haemorrhoids

The invention discloses a medicine for treating haemorrhoids. The medicine is characterized by comprising the following components: 3-8 parts of indigo naturalis, 3-8 parts of vaseline, 2-6 parts of cinnabar, 15-25 parts of Flos Sophorae, 10-20 parts of pseudo-ginseng and 10-20 parts of pseudo-ginseng. The components are compatible and bring out the best in each other, so that the medicine has the function of clearing away heat and toxic materials, removing stasis, relaxing bowel, resolving dampness and accessing, resolving hard lump, promoting astriction and stem desertion, and stopping bleeding and relieving pain. The medicine is synergistic in effect, so that the medicine can treat both manifestation and root cause of disease, is free from side effect, and is the fundamental solution for haemorrhoids caused by damp and hot endogeny, unsmooth qi-blood circulation, block of main and collateral channels, blood stasis and foul smell pouring to anus and the like.
Owner:刘琪

A treatment method for white mud industrial waste residue in pulp mill

The invention relates to the technical field of industrial waste residue treatment, in particular to a method for processing white mud industrial waste residue in pulp mills. In this method, calcium carbide slag is sent to the digestion drum slag extractor to be mixed with Na 2 CO 3 The causticization reaction occurs, and after the reaction is completed, the product is placed on the belt folding machine and washed with industrial wastewater, so that the NaOH remaining in the reaction product enters the collection tank, and the washed reaction product is mixed with white mud evenly, and then placed on the pre-hanging machine Carry out suction filtration to make the moisture ≦ 30%, and obtain white mud residue and dilute white liquor after suction filtration. The finally obtained white mud slag has a moisture content below 30%, calcium carbonate content above 92%, and residual alkali below 1%. After treatment, white mud and calcium carbide slag can be used in titanium dioxide factories to neutralize waste acid (sulfuric acid) with a concentration of 30%. Using it will fundamentally solve the problem of high-efficiency utilization of lime mud and calcium carbide slag, and form a new treatment process for comprehensive utilization, turning harm into benefit and turning waste into wealth.
Owner:LUZHAI COUNTY KEKAI TRADE

Service signature method and device compatible with Android applications

The present invention relates to a service signature method compatible with Android applications, including: S1: list all data files of the application software package except for the signature of the developer, and complete the service signature operation compatible with Android applications; S2: use the service The self-identity certificate or identity public key is used to verify the service signature of compatible Android applications. In the present invention, the digital signature of the same Android application package will not conflict with the signature of the developer of the application, and the Android applications of different release versions obtained by multi-party re-signature can retain user data when updating and installing; and the service party signature The data is stored in directories related to the domain name of the service party and the business name, and the signature data of different service parties do not interfere with each other, and different business signatures do not affect each other, which fundamentally solves the problem that the signature file names of the traditional application signature mechanism are prone to collision. The invention also discloses a service signature device compatible with Android applications.
Owner:中国软件评测中心(工业和信息化部软件与集成电路促进中心)

Splash-proof automatic slurry cleaning device and automatic slurry cleaning method for water thorn head

The invention relates to a method that can fundamentally solve the problem of poor product quality due to pulp accumulation and paper spots formed by falling on non-woven fabrics on the surface of the anti-sputter pulp board on both sides of the water thorn head. The standard anti-splash automatic slurry cleaning device and automatic slurry cleaning method of the water thorn head, including the water thorn head, the lower end plate of the anti-sputter automatic slurry cleaning plate on both sides of the water thorn head is a high outer and inner low inclined plate and the slope of the inclined plate The edge of the plate is attached to the edge of the nozzle of the spunlace head. Advantages: First, it fundamentally solves the occurrence of pulp accumulation, which not only greatly improves the stability of product quality, but also avoids the phenomenon of pulp accumulation after stopping the machine; second, it ensures the strength of high-pressure water injection and ensures the safety of product compounding. Thoroughly avoids the formation of spunlace.
Owner:HANGZHOU NBOND NONWOVENS

Alum-free vermicelli and making method thereof

The invention discloses alum-free vermicelli and a making method thereof. The alum-free vermicelli comprises 60-100 parts of potato starch, 15-25 parts of cassava starch, 0.1-0.3 part of a compound emulsion stabilizer and 5-15 parts of sodium carboxymethylcellulose. The compound emulsion stabilizer and the sodium carboxymethylcellulose in the alum-free vermicelli mainly play roles of thickening, stabilizing viscosity and stabilizing tissues, so that the vermicelli has good toughness and glossiness, and is smooth to taste. Alum can be replaced, so that the problem of health hidden dangers in existing vermicelli is solved. The alum-free vermicelli disclosed by the invention provides a fundamental solution for eating safety of vermicelli, meets the demand on food safety of the state, and can be widely applied to food industry.
Owner:韩萍
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