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1237results about How to "Improve feeding effect" patented technology

Multicolumn strip packing machine

The invention relates to a multicolumn strip packing machine, in particular to a multicolumn strip packing machine capable of carrying out continuous bag-making and packing through automatic operation, comprising a frame, and a film feeding mechanism, a slitting cutter mechanism, a feeding mechanism, a bag molding mechanism, a longitudinal sealing mechanism, a transverse sealing mechanism and a cut-off mechanism arranged on the frame respectively, wherein the transverse sealing mechanism comprises a transverse sealing device which comprises a transverse sealing floating device, two transverse sealing holders, and transverse sealing seats arranged on the two transverse sealing holders respectively; a plurality of transverse sealing guide shafts are together sleeved to transverse beam sliders on the same side; at least one transverse sealing seat is connected to a transverse sealing cylinder for driving the transverse sealing seat to do reciprocating motion; and the axial direction of the transverse sealing guide shaft is consistent with the motion direction of the transverse sealing seat. The transverse sealing mechanism of the multicolumn strip packing machine is capable of providing a buffering force for an object to be packed so that the impact on the object to be packed can be reduced and the object to be packed can be protected against damage; and a plurality of combined components are arranged in a multi-row parallel manner, so that the production of a plurality of packing bags can be completed at the same time; as a result, the production efficiency is greatly improved.
Owner:SHANGHAI SOONTRUE MACHINERY EQUIP

Fermented abandoned vegetable feedstuff and preparation method thereof

InactiveCN101401616AAdaptableSuitable for a wide range of raw materialsFood processingAnimal feeding stuffBiotechnologyMicroorganism
The invention relates to fermentation waste vegetables feed and a preparation method. The fermentation waste vegetables feed consists of mixed raw materials and microorganism living bacteria liquid, wherein the mixed raw materials consist of vegetable waste materials, straw and corn powder; and each ton of the mixed raw materials are formed according to the weight ratio (w/w): 70 to 80 percent of waste vegetables, 20 to 25 percent of straw, and 4 to 6 percent of corn powder. Each ton of the mixed raw materials are added with 30 to 40 milliliters of the microorganism living bacteria liquid, and the content of living bacteria for the microorganism living bacteria liquid is between 1.0x10<9>cfu/mL and 1.0x10<11>cfu/mL. The fermentation waste vegetables feed and the preparation method have the advantages of reasonable formulation, scientific production method, wide applicable areas, simple operation, easy master, low cost, reasonable formula design, convenient production, suitability for broad peasant households and livestock breeding plants, safe and no toxity, and great adaptability to fermentation conditions, and can be used as feed of cows, sheep, geese, and so on, make full use of side products in agriculture industry, realize reasonable use of the resources, and provide new techniques for clean and sustainable agricultural industry.
Owner:北京阔利达生物技术开发有限公司 +1

Blast furnace chute polycyclic distributing method

The invention discloses a blast furnace chute multi-ring burden distribution, which comprises firstly calculating the distance from the center of furnace burden from the center of a blast furnace after furnace burden fell into an xy plane, secondly deciding largest and smallest burden distribution angles in theory, thirdly deciding the actual burden distribution angles of outer ring and inner ring of ores and coke, fourthly deciding the burden distribution ring number of ores and coke, determining the burden distribution angle of middle ring of ores and coke and the angel difference of adjacent rings, and sixthly determining the burden distribution rings of each ring in ores and coke. The process largely enriches the regulating method on the upper portion of the blast furnace, changes coal gas distribution, effectively increases the coal gas usage of the blast furnace, reduces coke ratio, realizes the stable and long term operation of the blast furnace, has strong loading material capacity, can eliminate furnace burden gravity segregation and the existing of pile top, much reasonably distributes furnace burden, is beneficial for strengthening smelting, and improves the press amount relationship and further increases the air quantity of the blast furnace.
Owner:CHONGQING IRON & STEEL (GRP) CO LTD

Low-tryptophan feed for hybrid chicken and preparation method of the low-tryptophan feed

The invention discloses low-tryptophan feed for hybrid chicken. The low-tryptophan feed includes the components as follows: tryptophan, stone powder, Maxus, wheat bran, crushed maize, fish meal, rice bran and traditional Chinese medicine additive. The bulk pharmaceutical chemicals of the traditional Chinese medicine additive further includes: ligusticum wallichii, astragalus, dried tangerine peel, haw, scutellaria baicalensis, medical stone, folium isatidis, turmeric, wolfberry, dodder, white atractylodes rhizome, hedyotis diffusa, angelica, salvia miltiorrhiza and white paeony root. The technical benefits are as follows: concretely, the content of tryptophan meets the normal demand of the hybrid chicken by the optimization on the structure of feed materials, and the waste of tryptophan is reduced to minimum simultaneously when the demand of the hybrid chicken for tryptophan is met; and simultaneously the growth performance can be influenced negatively. The low-tryptophan feed for hybrid chicken greatly improves the survival rate of the chicken, accelerates the growth of the chicken, eliminates the injury of chemical agents to the chicken as well as the side effect of indirectly influencing food safety, adopts fully-new traditional Chinese medicine feed additive and can greatly enhance the slaughtering rate.
Owner:SHANDONG NEW HOPE LIUHE GROUP

Formula of livestock-poultry grain-saving feed using biological fermentation straw to partially replace corn

The invention relates to a formula of livestock-poultry grain-saving feed using biological fermentation straw to partially replace corn. In the formula, the biological fermentation straw partially replaces the corn in the common livestock-poultry feed, and the biological fermentation straw accounts for 5 to 20 percent of the total weight of the common livestock-poultry feed. In particular, the livestock-poultry feed consists of the following ingredients in percentage by weight: 45 to 65 percent of corn, 20 to 35 percent of bean pulp, 4 to 15 percent of biological fermentation straw, 1 to 3 percent of fish meal, 3 to 8 percent of bean oil, 0.5 to 2 percent of rock flour, 1 to 2 percent of calcium hydrogen phosphate, 0.05 to 0.2 percent of methionine, 0.3 to 0.4 percent of common salt and 1percent of premixing material. Due to the combination of steam explosion of straw and microorganism fermentation treatment, the method has the advantages of improving nutritive value and utilization rate of the corn straw, making changing the waste crop straw into the valuables possible, partially replacing the corn in the pig and chicken feed, improving the daily gain of livestock and poultry, having good feeding effect and bringing huge economic benefits.
Owner:HENAN PUAI FEED GRP CO LTD +1

Method for casting air sucking valve steel casting part

The invention relates to a method for casting an air sucking valve steel casting part. The method comprises the steps (1) using central cross sections of flange holes on two sides of the casting part as parting surfaces, manufacturing a metal mold, using water glass quartz sand to manufacture an upper portion and a lower portion, using water glass limestone sand as back sand, using the water glass quartz sand as facing sand to manufacture sand cores and brushing zircon power coatings on the surfaces of the upper portion, the lower portion and the sand cores; (2) placing the sand cores into a cavity of the lower portion, placing outer cold irons on flange end faces of the lower portion, placing open risers and riser pads on the upper portion, placing second outer cold irons on two end faces of an inner flange of the lower portion, correspondingly placing blind risers and riser pads on the upper portion, placing inner cold irons at the valve rod hole positions of a second sand core and a fourth sand core and leading a straight pouring channel and a horizontal pouring channel of a pouring system into flange edges on two sides at the parting surface positions; (3) assembling the mold after the cores fall; (4) smelting furnace burden and pouring the casting part; and (5) performing cooling, mold opening and core falling to clean the casting part. By means of the method for casting the air sucking valve steel casting part, casting part cracks can be decreased, an internal structural of the casting part is compact, and the rate of finished products is high.
Owner:CRRC QISHUYAN INSTITUTE CO LTD +1

High-frequency vibration casting mold of conical sand maker rolling mortar wall and casting process

The invention relates to a high-frequency vibration casting mold of a conical sand maker rolling mortar wall and a casting process capable of achieving the effect of no shrinkage cavity and effectively improving the cast density during casting feeding of the conical sand maker rolling mortar wall. The high-frequency vibration casting mold is characterized in that a sand box is located on a high-frequency vibration platform; the height of a rolling mortar wall forming mold cavity in the sand box is smaller than the height of a casting riser or the volume of the forming mold cavity is smaller than the volume of the casting riser. The casting process comprises the following steps: casting high chromium cast iron into the rolling mortar wall forming mold cavity and the casting riser, then carrying out high-frequency vibration on the high-frequency vibration platform, and cooling to obtain the high chromium cast iron rolling mortar wall with a high density. The high-frequency casting mold and the casting process have the advantages that firstly, the wear resistance of the high chromium cast iron rolling mortar wall is effectively improved, and the sand making cost is greatly reduced; secondly, the feeding effect is good, the cast is high in density, and the occurrence of damage phenomenon is avoided; and thirdly, the wear resistance, the shock resistance and the service life are increased by nearly 5 times, and unexpected technical effects are achieved.
Owner:ZHEJIANG SHUANGJIN MACHINERY HLDG

Feed feeding fishing boat for aquaculture

The invention discloses a feed feeding fishing boat for aquaculture. The feed feeding fishing boat comprises a boat body, a stand plate is vertically and fixedly installed on the boat body, a limiting sleeve is horizontally and fixedly installed at the right side of the stand plate, a feed storage bin is arranged at the upper portion of the limiting sleeve, a feeding pipe is arranged at the top of the feed storage bin, a driving gear is coaxially and fixedly installed on an output shaft of a forward and backward rotation motor, a rotary shaft is provided with a worm gear connected with a worm in a matching mode, a vertical rod which penetrates through a slide hole is vertically and fixedly installed at the lower bottom face of an impact slide block, and a straight rack is fixedly and horizontally installed at the lower end of the vertical rod. The feed feeding fishing boat for the aquaculture is simple in structure, reasonable in design and good in feed feeding effect, feed inside the feed storage bin is rotated and stirred through a stirring component, and the sufficient mixing effect of the feed is achieved; a connecting rod can drive a feed discharging hose to rotate around the rotary shaft, feeding of the feed at different angles is achieved, the feed is uniformly spread in a fish pond, and the situation that food intake of fish is influenced since the feed is too centralized is avoided.
Owner:储成立

Broiler feed added with fermented hybrid paper mulberry powder and application thereof

The invention discloses a broiler feed added with fermented hybrid paper mulberry powder and an application thereof. The broiler feed contains 10-20% of fermented paper mulberry powder; the fermented paper mulberry powder is prepared by the following steps: when the stalk of the paper mulberry grows to 1-1.2m high, cutting the stalk from the last leaf, and carrying out airing in the shade for 2 days; grinding fresh paper mulberry leaves and stalk; polishing the paper mulberry leaves and stalk into rice grain size; inoculating the paper mulberry powder with microorganisms and adding a carbon source and inorganic salt; carrying out sub-packaging, compacting and storing in a sealed plastic film bag; and carrying out fermentation and culture for 5-8 days at room temperature. The paper mulberry is preferentially hybrid paper mulberry. In the broiler feed disclosed by the invention, the fermented hybrid paper mulberry powder contained has double functions of nutrition and pharmacological activity as well as high digestibility and can meet the nutrition need for broiler growth and remarkably improve the chicken quality and flavor and is of great significance to the promotion and efficient development of the national poverty alleviation industry adopting paper mulberry and to the healthy breeding of broilers.
Owner:广东禾欣构树产业发展有限公司 +1
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