40results about How to "Shorten emptying time" patented technology

The invention discloses a composite leavening agent combining xylanase with multiple strains and a method for fermenting a straw feed. The leavening agent consists of the following components in part by weight: 4 parts of xylanase, 2 parts of lactobacillus acidophilus, 2 parts of propionibacterium, 2 parts of saccharomyces cerevisiae, 3 parts of bacillus subtilis, 1 part of lactobacillus plantarum and 1 part of bacillus coagulans, wherein the xylanase can quickly degrade cell walls of straw plants and release nutrient substances; and under the synergistic effects of a plurality of microorganisms, fermentation speed is increased, fermentation period is shortened, fermentation activity is enhanced, protein conversion rate is increased and fermentation cost is lowered. The prepared fermented straw feed has low cellulose content, high protein content, high viable count, long retention period, soft and wet feel, strong acid incense, high palatability and high nutritional value. The problem of low resource utilization ratio of crops such as straws and the like is solved; simultaneously, environmental pollution is reduced; and the leavening agent and the method have high economic benefit and social benefit.

The invention relates to a protection device for pipe fitting butt welding, comprising two balloons communicated with an expandable tube; by charging gas to the balloons through the expandable tube, the balloons are expanded and closely adhere to the wall of the tube; a gas filling tube passes through the balloons, which can fill in welding protective gas to the cavity formed between the pipe wall and the two balloons after the balloons are expanded; an exhaust pipe also passes through the balloons, and the gas in the cavity can be exhausted to the outside by the exhaust pipe. When butt welding of pipe fittings is performed, the two balloons are respectively arranged at both sides of a joint, and the two balloons are charged with gas through the expandable tube; the expanded balloons and the inner wall of the pipe fitting press closely, and an independent cavity can be formed between the expanded balloons and the pipe wall; welding protective gas is charged into the cavity by the gas filling tube, meanwhile the air in the cavity is exhausted by the exhaust pipe; when the cavity is completely filled with the welding protective gas, welding can be performed. The protection device of the invention greatly reduces the amount of the welding protective gas, simultaneously shortens air emptying time before welding and gas filling time of the welding protective gas greatly, therefore welding efficiency is improved.

The invention provides a composition for weight reduction and its preparation method and use. The composition for weight reduction comprises: by weight, 15 to 45 parts of dietary fibers, 10 to 40 parts of protein powder, 1 to 40 parts of carbohydrate and 1 to 5 parts of casein glycomacropeptide. The composition for weight reduction comprises casein glycomacropeptide having the specific ratio and thus retention time of foods in the stomach is prolonged and gastric emptying time is delayed so that the frequency and the amount of food taking caused by hunger sensation are controlled and weight reduction is realized easily. Through the synergistic effect of the dietary fibers and casein glycomacropeptide, the composition for weight reduction can obviously prolongs satiety time. The composition for weight reduction can be used as weight-reduction meal replacement powder to replace a lunch food or a dinner food so that good weight reduction effects are obtained.

The invention provides a konjak biscuit and a preparing method thereof. The konjak biscuit is prepared from, by weight, 10-20 parts of konjak powder, 16-26 parts of oat powder, 18-28 parts of corn starch, 8-18 parts of soyabean protein powder, 3-13 parts of milk powder, 15-25 parts of vegetable oil, 8-18 parts of oligomerization isomaltose, 4-14 parts of xylitol, 17-27 parts of eggs and 1-3 parts of swelling agent. The konjak biscuit contains abundant dietary fibers, the nutritive value is high, the mouthfeel is good, the konjak biscuit is low in sugar and oil, people have obvious satiety after eating the konjak biscuit, and the konjak biscuit has an antiobesity action; meanwhile, the preparing method is simple and easy to carry out.

The present invention relates to konjak dietary fiber healthcare biscuits and a preparation method thereof. The konjak dietary fiber healthcare biscuits are prepared by the following raw materials including, by mass, 30-50 parts of konjak powder, 20-30 parts of compound dietary fiber, 20-30 parts of whole wheat flour, 20-30 parts of purple sweet potato powder, 20-30 parts of vegetable oil, 5-8 parts of white granulated sugar, 3-5 parts of xylitol, 8-10 parts of egges, 10-15 parts of water, and 1-2 parts of leavening agent, wherein the compound dietary fiber is composed of apple dietary fiber, pawpaw dietary fiber and bamboo shoot dietary fiber with a weight ratio of 3:1:1. The konjak dietary fiber healthcare biscuits have comprehensive nutrition and have good healthcare effects.

The invention relates to process action and decomposition of a mobile platform for reducing heavy metal pollution in a manganese electrolyzing process. The mobile platform for reducing heavy metal pollution in the manganese electrolyzing process mainly comprises a guide rail, a shoe-shaped beam, a No.1 material loading frame, a No.1 blanking frame, a passivation groove, a sodium silicate groove, an accurate groove inlet/outlet system, a negative plate movement system and other components. The process action and the decomposition define the movement content, movement method and sequence of movements of all parts of the mobile platform during the working process, greatly improve the automation level of the mobile platform for reducing heavy metal pollution in the manganese electrolyzing process, and reduce the cost for reducing the heavy metal pollution in the manganese electrolyzing process.

The invention relates to an external patch for treating children anorexia and a preparation method thereof, and relates to a medicine for treating children anorexia and a preparation method thereof, raw materials of which comprise radix pseudostellariae, radix codonopsitis, the rhizome of large-headed atractylodes, Tuckahoe, hawthorn, lotus seed, gordon euryale seed, dried orange peel, prepared RHIZOMA PINELLIZE without adju-vant, ebony, cassia seed, hoantchy root, dried immature fruit of citron orange and ledebouriella seseloides and are made into external patch for treating the children anorexia through a special process. The patch is used outside the body, so the external patch is safe and convenient, first pass effect of the medicine on liver and gall, stimulation of stomach and burden of kidney can be prevented, and the herbs which both can be eaten and used as medicine and has soft drug effect are selected, so the external patch is free from irritating the skin, can warm the stomach and is suitable for the anorexia children patients.

The invention discloses an ultra-high-performance water reducing agent and a preparation method thereof. The preparation method comprises the following steps: carrying out a polymerization reaction onraw materials including epoxypropane/epoxybutane, ethylene oxide and L-aspartic acid to synthesize a side chain I; carrying out a polymerization reaction on raw materials including diethanol amino carboxylic acid, ethylene oxide and L-aspartic acid to synthesize a side chain II; finally, subjecting the side chain I, the side chain II and L-aspartic acid serving as raw materials to a graft polymerization reaction to obtain the ultra-high-performance water reducing agent. According to the invention, polyaspartic acid with good biodegradability is used as a main chain of the water reducing agent, and hyperbranched side chains with special molecular structures are prepared through molecular structure design and synthesis process design, so the green ultra-high-performance water reducing agentis obtained.

The invention relates to a concrete rheological preservative as well as a preparation method and an application thereof, and belongs to the technical field of civil engineering materials. The concrete rheological preservative comprises the following components in percentage by weight: 50-60% of fly ash, 5-20% of silica micropowder, 5-15% of limestone flour, 10-20% of metakaolin and 5-15% of silica fume. According to the concrete rheological preservative, the preparation method is simple, the rheological performance of concrete can be remarkably improved, and the sulfate corrosion resistance and chloride penetration resistance of the concrete can be greatly enhanced.

The invention discloses a special super-plasticizer for manufactured sand concrete and a preparation method thereof. The super-plasticizer of the invention has a structure formed after a terminal adsorption functional group, which is formed by an addition reaction between a functional small molecule and an epoxy functional group, and a linking or branching functional group thereof are grafted to a main polymer chain, wherein the chain structure is mainly composed of an ethyoxyl unit and the linking or branching functional group; and the linking or branching functional group may occur in the middle of a chain bifurcation node or any one section of linear branch of a polymer. In comparison with a commercially available ordinary superplasticizer, the superplasticizer of the invention has the following advantages when being applied to manufactured sand mortar with high water-binder ratio or commercial concrete: dispersibility is improved, fluidity maintaining ability and stability are enhanced, and working performance is improved; and when the superplasticizer of the invention is applied to manufactured sand high-strength concrete of C50 and above, the use amount can be obviously reduced with the same fluidity, workability is significantly improved under the same fluidity condition, the emptying time of an inverted slump cone is shortened, and viscosity is reduced.

A casting device includes a mold cavity configured to form a hollow space for a cast part, a casting chamber for a metal melt, a gating system, an annular duct for the metal melt, and at least two annular duct connections configured to connect the casting chamber to the annular duct. The annular duct is configured to be connectable with the mold cavity via the gating system.

The invention provides an RH vacuum system regulating vacuum device and application. The device includes a vacuum main valve (11), a first pipeline (21), a second pipeline (22), a bypass pipeline (23)and a bypass valve (14), wherein one end of the vacuum main valve (11) is provided with the first pipeline (21) for connection with an RH vacuum refining device, the other end is provided with the second pipeline (22) for connection with a vacuum pump; the first pipeline (21) and the second pipeline (22) are connected through the bypass pipeline (23), and the bypass valve (14) is disposed on thebypass pipeline (23) and forms a parallel connection relationship with the vacuum main valve (11). By vacuuming a vacuum pump side system after RH vacuum treatment, the bypass valve is adopted to balance the vacuum pressure on both sides of the vacuum main valve, the vacuum pump system can be quickly started, the vacuum system emptying time can be shortened, and the consumption of a medium like steam can be saved, and the effect of the RH processing cycle is shortened.

The invention belongs to the technical field of composite micro-ecological preparations, and particularly relates to a composite micro-ecological preparation and an application method thereof in livepig breeding. The composite micro-ecological preparation is comprised of the following components in percentage by mass: 20-30% of composite microbial bacterium powder, 1.0-5.0% of isomaltooligosaccharide, 65-80% of rapeseed cake powder and 0.1-0.2% of edible essence. The composite microbial bacterium powder comprises the following five microorganisms: Lactobacillus acidophilus (CICC 6074), Lactobacillus delbrueckii (CICC 6256), Bacillus subtilis (CICC 20872), Candida utilis (CICC 31188), and Saccharomyces cerevisiae (CICC 1854 and CICC 1480). The micro-ecological preparation is used as a feedadditive for piglet breeding. The composite micro-ecological preparation and the using method thereof have the effects of preventing diarrhea and improving the growth performance of piglets.

The invention discloses a special superplasticizer used for concrete with high and ultrahigh strength and a preparation method thereof. The preparation method for the superplasticizer provided by theinvention comprises the following steps: initiating a solvent, a polymerizable monomer A, a chain transfer agent B, a polymerizable monomer I and an initiator to polymerize so as to obtain an intermediate solution; then adding polyether C, amino acid D and micromolecular peptide E, and simultaneously adding an auxiliary reaction reagent F so as to obtain an intermediate mixed solution; and addingthe intermediate mixed solution into a mixed solution of water and a phosphoric acid composition G which is dissolved in a solvent so as to obtain a solution of the superplasticizer. Compared with a commercially-available ordinary superplasticizer, the superplasticizer provided by the invention has the following advantages: when the superplasticizer is applied to high-strength concrete with a strength grade of C50 or above, the usage amount of the superplasticizer can be significantly reduced to achieve a same fluidity; the workability is significantly improved under same fluidity conditions;the inverted slump cylinder emptying time is shortened; the viscosity is reduced; and when the superplasticizer is applied to ultrahigh-strength concrete with a strength grade of C100 or above, the advantages of the superplasticizer are more prominent, and the usage amount and viscosity of the superplasticizer can be significantly reduced.

The invention discloses a functional food able to supplement dietary cellulose. The functional food is characterized by being prepared from the following components by weight: 10-40 parts of sweet potatoes, 15-36 parts of celery, 10-3- parts of rice bran, 15-35 parts of oats, 10-40 parts of mushrooms, and 15-45 parts of apples.

The invention relates to an electrolytic manganese cathode plate in-out tank lifting appliance and a using method. The electrolytic manganese cathode plate in-out tank lifting appliance comprises a supporting frame, a mounting frame is arranged below the supporting frame, a rotary driving mechanism is arranged between the supporting frame and the mounting frame, two symmetrically-arranged lifting appliance assemblies are mounted in the mounting frame, and a carding assembly is arranged below each lifting appliance assembly; each lifting appliance assembly comprises a lifting appliance mounting frame which is slidably connected to the interior of the mounting frame in a lifting mode, a gear and rack driving mechanism is arranged between the mounting frame and each lifting appliance mounting frame, and a plurality pairs of lifting hook assemblies are arranged on each lifting appliance mounting frame in the length direction of the lifting appliance mounting frame; each lifting hook assembly comprises two L-shaped lifting hooks which are symmetrically arranged and can reversely move in the width direction of the corresponding lifting appliance mounting frame, and a first driving mechanism is arranged on each lifting appliance mounting frame; and each carding assembly comprises two clamping plates which are symmetrically arranged and can move reversely in the width direction of the mounting frame, and a second driving mechanism is arranged on the mounting frame. The electrolytic manganese cathode plate in-out tank lifting appliance is reasonable in structural design, manpower can be saved, the working efficiency is improved, and the energy consumption of equipment is reduced.

The invention discloses a rhizoma bletillae extract-containing nutritional composition suitable for preoperative patients and a preparation method and application thereof. The nutritional compositionis prepared from the following components by a mass-volume ratio: 0.1%-0.5% of a rhizoma bletillae extract, 0.01%-0.1% of ginseng polysaccharide, 5%-10% of trehalose, 3%-7% of glucose, 0.04%-0.06% ofsodium, 0.11%-0.13% of potassium, 0.005%-0.007% of calcium, 0.0005%-0.0015% of magnesium, 0.1%-0.2% of lemon essence and the balance of water. A large number of experiments prove that the rhizoma bletillae extract and the ginseng polysaccharide can achieve a synergistic effect within a certain mass-volume ratio range to reduce the operation loss of the body of a patient and promote postoperative wound healing. In addition, the nutritional composition can be produced on a large scale, is very suitable for preparing preoperative enteral nutrition preparations for the patients, and has good application prospects and broad development space in the field of formula food for special medical use.

The invention relates to a reflux extraction and vacuum concentration integrated device adopting compressed-air expansion cooling. The device comprises an electric heating control cabinet, a heater electrically connected with the electric heating control cabinet, an accommodating device arranged in the heater and used for accommodating an extraction liquid, a trickling filtration type material container arranged at the upper part of an inner cavity of the accommodating device, a gas phase rising column communicating with the accommodating device as well as an expansion cooling unit and an air cooling unit which communicate with the gas phase rising column sequentially, wherein the expansion cooling unit comprises a clamshell type expansion cooling chamber and an S-shaped condenser pipe arranged in the clamshell type expansion cooling chamber, the top of the S-shaped condenser pipe communicates with the gas phase rising column, and the bottom of the S-shaped condenser pipe communicates with a dripper located above the trickling filtration type material container and an extraction liquid recoverer. Compared with the prior art, the overall structure is simple and compact, the reflux extraction step can be conveniently switched to the vacuum concentration step, operation steps are simplified, the sample loss is reduced, and the device is safe and reliable.

The invention discloses a plaster for relaxing bowels and a preparation method thereof. The plaster is prepared from the following raw materials in parts by weight: 60 to 80 parts of fennel volatile oil, 90 to 110 parts of radix aucklandiae volatile oil, 70 to 90 parts of fructus aurantii volatile oil, 40 to 60 parts of zanthoxylum oil, 5 to 25 parts of menthol, 20 to 40 parts of sesame oil, 200 to 360 parts of vaseline and 200 to 360 parts of beewax. The plaster prepared by the invention has the effects of warming spleen and stomach for dispelling cold, invigorating spleen to promote digestion, regulating qi and harmonizing stomach, promoting stagnation and relieving distension, and strengthening gastrointestinal peristalsis, and can effectively treat senile constipation, constipation caused by spleen-stomach imbalance, habitual constipation, simple obesity and the like. The plaster is economical, simple, convenient, good in curative effect, free of toxic and side effects, capable ofavoiding troubles and dependence of long-term medicine taking and wide in application range.