63results about How to "Avoid or reduce use" patented technology

The invention belongs to the technical field of edible mushroom cultivation, in particular relates to a method for cultivating morchella, and aims to solve the technical problem of providing a novel method for cultivating morchella. The main improvement is that the method is achieved by adopting a cultivation mode and a novel cultivation medium in match. The method provided by the invention comprises the following steps: A, pretreating a cultivation land; B, opening ridges, and putting morchella bags on the ground; C, covering the morchella bags with soil, and constructing the ridges; D, growing the morchella; E, placing nutrient bags; and F, inducing the morchella till the morchella is harvested. By adopting the method provided by the invention, the cost of each mu of the land can be reduced, moreover, the yield of the morchella can be remarkably increased, and the method is worthy of popularization and application.

The invention relates to a method reducing fish culture pond water body nitrogen phosphor content and improving culture output; the method comprises the following steps: 1, setting a pond; 2, culturing pond plants; 3, culturing biofloc; 4, inputting fish fingerlings; 5, feeding at intermittences; 6, water quality management; 7, disease control. The novel method can comprehensively improve water quality, can reduce the pond nitrogen phosphor content, can improve bait utilization efficiency, and can improve feedable fish output in the same time.

The invention provides a bonding method for a light-emitting diode (LED) chip and the LED chip. The bonding method for the LED chip comprises the following steps of: providing a substrate, wherein an epitaxial layer, an ohmic contact layer, a first adhesive layer, a first brazing filler metal barrier layer and a first bonding layer are sequentially formed on the substrate; providing a base plate, wherein a second adhesive layer, a second brazing filler metal barrier layer and a second bonding layer are sequentially formed on the base plate; forming a brazing filler metal layer on the surface of the first bonding layer and / or the surface of the second bonding layer, wherein the brazing filler metal layer is made of metal or an alloy; and attaching the substrate to the base plate by taking the surface of the brazing filler metal layer as an attachment surface until the brazing filler metal layer is completely diffused to the first and second bonding layers. Au-Au solid-phase diffusion bonding or Au-Sn eutectic bonding is avoided, so that the use of noble metal is avoided or reduced, and the manufacture cost of the LED chip is lowered.

The invention discloses a morchella cultivation method which includes the steps: base material culture; sterilization; inoculation; hyphae culture; land treatment; awning building; secondary plowing;field deed breeding; final-period management. By the aid of common raw materials, grain raw materials are avoided or decreased, grain resources are saved, cost is reduced, a lot of straws are consumed, waste is turned into wealth, air pollution caused by straw burning is avoided, parts of applied strains not consumed by morchella further can serve as organic fertilizers, soil is improved, and nutriment can be provided for crops of a next season.

The invention discloses a method for rapidly extracting latex. A rapid latex extraction device is composed of a positive and negative plate, a cleaning device and a drying device. A positive electrodeis composed of a conveying device with a surface where a conducting material is attached, and a negative electrode is composed of a conductive electrode plate. The latex is led into the rapid latex extraction device from a latex inlet, the distance of the positive and negative plate is adjusted to make the positive electrode and the negative electrode contact with the latex, a direct current voltage is adjusted, a thin film rubber piece is gathered on the conveying device serving as the positive electrode and is conveyed through the conveying device to the cleaning device to be cleaned, and the thin film rubber piece is dried and packaged to obtain a finished rubber. The method is simple in process, the obtained rubber performance is excellent, rubber ingredients are reserved completely,no flocculation process occurs, and the method is green and environmentally friendly and reduces cost. Man-made influence factors of the process are fewer, continuous production can be achieved, the product quality is stable, and industrialized research is easy.

The invention provides a building mass, and relates to the technical field of buildings. The building mass comprises a wall body assembly and multiple door and window frame assemblies assembled mutually, wherein the wall body assembly comprises multiple brick bodies; first inserted-connected structures are arranged between the top ends and the bottom ends of the brick bodies and comprise first rabbets located at the top ends of the brick bodies and first mortises located at the bottom ends of the brick bodies; second inserted-connected structures are arranged at two opposite side ends of the brick bodies and comprise second mortises located at one side ends of the brick bodies and second rabbets located at the other side ends of the brick bodies; the cross sections of the second mortises and the cross sections of the second rabbets are in matched isosceles trapezoid shapes; the door and window frame assemblies comprise frame bodies, end wall guard plates and lintel boards; the inner side surfaces of the end wall guard plates and side frames of the frame bodies are assembled in an inserted-connected way; the inner side surfaces of the lintel boards and top frames of the frame bodies are assembled in an inserted-connected way; the outer side surfaces of the end wall guard plates and the second inserted-connected structures of the brick bodies are assembled in an inserted-connected way; and the outer side surfaces of the lintel boards and the first inserted-connected structures of the brick bodies are assembled in an inserted-connected way.

The invention provides a full-spectrum LED plant lighting light source. The full-spectrum LED plant lighting light source comprises a blue-light LED chip, a red-light LED chip, a green-light LED chip,a near-ultraviolet LED chip, a pest prevention light source and a controller, wherein the pest prevention light source is used for preventing pest, and the controller is used for controlling the blue-light LED chip, the red-light LED chip, the green-light LED chip and the near-ultraviolet LED chip to work so as to simulate daytime illumination change and control the pest prevention light source to work. The controller is arranged and is used for controlling the blue-light LED chip, the red-light LED chip, the green-light LED chip and the near-ultraviolet LED chip to simulate daytime illumination change, ultraviolet light can be generated by the near-ultraviolet LED chip during noon illumination simulation, full-spectrum coverage is achieved, favorable lighting is performed on plants, andthe plant growth is ensured; and by arranging the pest prevention light source, pest prevention of the plants is achieved by light radiation, pesticide application is prevented or reduced, and the plant food safety is ensured.

The invention discloses a method for electro-extracting latex. A deformable film roller is used as a positive electrode and a conductive electrode plate is used as a negative electrode, so that a continuous extraction latex device is formed. Latex is introduced into the continuous extraction latex device from latex inlets at two sides, a DC voltage is adjusted to electro-extract the latex, rubberstrips condensed on the positive electrode is continuously introduced into a rinsing tank for rinsing through a traction device, and then drying and packaging are carried out to obtain finished rubber. The method of the invention has a simple process, the obtained rubber has superior performance while rubber components are completely retained, and the method does not have a flocculation process, is green and friendly to environment, and saves cost. The process is less influenced by human, can realize continuous production, produces products with stable quality, and is easy for industrialization research.

The invention discloses a biological pesticide fertilizer which comprises the following raw materials in parts by weight: 20-28 parts of rotten vegetables leaves, 56-60 parts of pig manure, 40-45 parts of chicken manure, 15-20 parts of pig bone powder, 7-10 parts of plant ash, 12-15 parts of bryozoatum, 10-15 parts of urea, 8-12 parts of diammonium phosphate, 6-9 parts of potassium sulphate, 1-4 parts of zinc sulfate, 1-2 parts of borax, 1-3 parts of ammonium molybdate, 6-10 parts of pyrethrum, 3-5 parts of artemisia capillaris, 4-8 parts of melia azedarach leaves and 3-5 parts of strains, wherein the strains consist of bacillus subtilis, lactobacillus plantarum and bacillus mucilaginosus according to the ratio of 4:2:3. The invention further discloses a preparation method of the biological pesticide fertilizer. The biological pesticide fertilizer prepared by the preparation method disclosed by the invention can enhance the soil fertility and the crop resistance, thereby improving the yield, avoiding or reducing the use of pesticides and other insecticidal fungicides and avoiding the impact on human body health.

The invention relates to the field of agricultural fertilizer, in particular to a special base fertilizer compound combination formula for the flowering stage of grape planting and a production method of the fertilizer. According to the base fertilizer compound combination formula for the flowering stage of grape planting and the production method of the fertilizer, no chemical reagents are added, no pollutants are produced, the ecological environment is protected, a preparation technology of the formula is simple, and working efficiency is greatly improved; by means of scientific compatibility, organic matter and microelements required for plant growth as well as a soil fertility enhancer are added to the fertilizer, so that soil fertility can be enhanced, grape growth is promoted, grape quality and fruit color can be improved, soil fertility is kept and improved, meanwhile, immunity and bactericidal activity of crops are enhanced, the fertilizer has good control effect on severe harm caused by Sphaceloma ampelinum, anthracnose, white rot and downy mildew in the late growth stage, grape resistance is improved, disease and insect resistance of grapes is improved, accordingly, fruit yield is increased, use of insecticide and bactericide is avoided or reduced, and the fertilizer is safe and effective and is prevented from influencing body health.

The invention discloses a dendrobium candidum suspension-type cultivation method. A butterfly orchid pallet is employed to make a cultivation device, the cultivation device is filled with pine bark which serves as a cultivation medium, dendrobium candidum seedlings of the right age are planted, plastic bands are used as binding and suspension materials, the cultivation device is suspended on appropriate cultivation places such as the underneath of trees, the interior of cultivation facilities or balconies and roofs with shading facilities, and the suspension-type cultivation of dendrobium candidum is achieved. According to the invention, a dendrobium candidum cultivation new selection is provided, compared with other cultivation methods, the dendrobium candidum suspension-type cultivation method is characterized by being simple to operate, convenient to manage and protect, and low in plantation cost, and being flexible. According to the invention, scattered forest trees and limited family space can be fully utilized to carry out the suspension-type cultivation of dendrobium candidum, the cultivation device can be adjusted flexibly according to the change of environmental factors, and the growth of dendrobium candidum can be facilitated; generation and development of diseases and pests can be effectively prevented, and usage of pesticides can be avoided or reduced. The dendrobium candidum suspension-type cultivation method has a promotion effect on promoting scattered plantation under trees and household plantation of dendrobium candidum.

The invention provides a high-efficiency low temperature plasma generator. The high-efficiency low temperature plasma generator is characterized in that discharge electrodes are fixed in a metal framework through an electrode supporting plate; the discharge electrodes include a plurality of high voltage discharge electrodes and low voltage discharge electrodes; the high voltage discharge electrodes and the low voltage discharge electrodes are arranged in a intersected and parallel way; the high voltage discharge electrodes are connected with a high voltage electrode connection board; the low voltage discharge electrodes are connected with a low voltage electrode connection board; the high voltage electrode connection board is connected with a high voltage terminal; and each discharge electrode includes a dielectric tube and a metal electrode tube. The high-efficiency low temperature plasma generator can realize high anticorrosion performance of the generator and achieve maximization of the discharge efficiency through reasonable structural layout and material selection.

The invention discloses a flavonoid chrysin and amine cyclodextrin clathrate, the amine cyclodextrin is amino-substituted beta-cyclodextrin, amine cyclodextrin and chrysin can generate clathration, ionic interaction of amine cyclodextrin and a phenolic hydroxyl group in amino and chrysin molecular structure is generated, chrysin water solubility of chrysin can be greatly increased, and a chrysin liquid preparation is conveniently formed. The clathrate has the advantages of water solubility, good stability and good external antineoplastic activity. The preparation method is simple, condition is mild, operation is easy, the method can be used for developing a novel chrysin preparation, and has important practical value.

The invention discloses an organic fertilizer for enhancing disease resistance of grape plants. The organic fertilizer is prepared from, by weight, 63-68 parts of chicken manure, 55-60 parts of pig manure, 8-12 parts of platycodin, 15-19 parts of pig bone meal, 24-28 parts of feed residue, 20-25 parts of bean cakes, 5-9 parts of humic acid, 4-8 parts of plant ash, 4-7 parts of bryozoatum, 2-5 parts of Kanuma mud, 2-5 parts of ammonium sulfate, 0.5-1.0 part of borax, 1-3 parts of potassium sulphate, 2-5 parts of monopotassium phosphate, 2-5 parts of ammonium molybdate, 0.4-0.8 part of sodium selenite, 8-11 parts of pyrethrum, 13-15 parts of folium artemisiae argyi and 6-10 parts of artemisia capillaries. The invention further discloses a preparation method of the organic fertilizer for enhancing disease resistance of grape plants. The organic fertilizer can enhance soil fertility and enhance immunity of grape plants, the disease and pest resistance of the grape plants is improved, and therefore the fruit yield is improved.

The invention discloses navel orange fertilizer, and relates to the technical field of agricultural planting. The navel orange fertilizer is prepared from the following ingredients: farm manure, urea,potassium carbonate, rice bran, plant soil, orange peel, bird droppings, ammonium carbonate, clay, yeast powder and tea residue. The navel orange fertilizer can enhance the soil fertility, promote the navel orange to grow, enhance the resistance of the navel orange, accordingly the fruit yield is increased, using of insecticide and bactericide such as pesticide is avoided or reduced, the navel orange fertilizer is safe and effective, and avoids to affect the physical health. The navel orange fertilizer has the high content of organics, and is beneficial for improving the quality of the navelorange.

The invention discloses a method for extracting latex by an extremely strong electric field roller pole. The method comprises the following steps: feeding the latex into an extremely strong electric field roller electrode electrogenerated extraction device from a latex inlet in one side; adjusting the direct-current voltage and the distance between the positive electrode roller and the negative electrode tank to form an extremely strong electric field, extracting latex through a plurality of positive and negative electrode cells to obtain clear liquid and rubber sheets, continuously introducing the rubber sheets condensed on the positive electrode roller into a cleaning device through a traction device for cleaning, drying the rubber sheets to constant weight through a drying device, and packaging the rubber sheets to obtain finished rubber. The method is simple in process, different from a traditional flocculation process and a uniform electric field extraction device, free of a flocculation process, environmentally friendly and capable of saving cost, rubber components obtained through flocculation are completely reserved, the performance of the rubber product is excellent, few process human influence factors exist, the product quality is stable, energy consumption is low, efficiency is high, and continuous industrial production is easy to achieve.

The invention discloses a crop disease-resistant fertilizer and a preparation method thereof, wherein the crop disease-resistant fertilizer comprises, by weight, 100 parts of straw, 240 parts of 8% ammonia water, 2-4 parts of an insecticide, 10-20 parts of tea bran, 5-10 parts of calcium superphosphate, 5-15 parts of bone powder, 7-13 parts of bentonite, and 20-30 parts of water. According to the present invention, the crop disease-resistant fertilizer can improve the carbon dioxide fixation ability of crops, can achieve the carbon cycle process, and can promote the growth of roots; the crop disease-resistant fertilizer contains a variety of effective components, can meet the demands of crops on various nutrient elements, has effects of plant growth promoting, crop yield improving, crop quality improving and soil improving, can enhance the resistance of crops, can improve the disease resistance and the pest resistance of crops, can reduce the incidence of pests and diseases of crops, and does not have harmful substance residue.

The invention discloses a yield-increasing fertilizer for shortening a growth cycle of pomegranates. The yield-increasing fertilizer is prepared from the following raw materials in parts by weight: 6-10 parts of magnesium sulfate, 7-10 parts of diammonium phosphate,5-9 parts of ammonium bicarbonate, 5-9 parts of boric acid, 18-21 parts of paclobutrazol, 6-12 parts of turfy soil, 14-17 parts of carbendazim, 6-14 parts of folium artemisiae argyi, 11-15 parts of indoleacetic acid, 10-20 parts of pyrethrum, 15-21 parts of plateau soil, 8-13 parts of garlic, 5-8 parts of powdered rock phosphate, 4-6 parts of sodium selenite, 11-15 parts of straw powder, 8-17 parts of hydrophyta natantia powder and 8-10 parts of humic acid. The invention provides the yield-increasing fertilizer for shortening growth cycle of pomegranates, which is rich in nutrients, capable of strengthening resistance and improving capacity of resisting diseases and insects, safe and effective, and harmless on the human body.

The invention discloses a niobite type manganese-niobium-based SCR denitration catalyst and a preparation method thereof, and belongs to the field of environmental materials. The catalyst comprises anactive component, a carrier and auxiliary agents, wherein the active component comprises MnNb2O6, MnOx and NbOx having a niobite type structure, and one or more of oxides of Fe, Co, Ce, La, V, W andMo can be doped into the active component; the carrier is one or more of TiO2, ZrO2, SiO2, Al2O3, zeolite and cordierite; the auxiliary agents are methyl cellulose, glycerol and tung oil. The preparation method of the catalyst comprises the processes of active component blending, loading and mixing, forming and calcining. The catalyst is simple in preparation process and excellent in performance,the NOx conversion rate is not lower than 90% at the temperature of 100-400 DEG C, the N2 selectivity is not lower than 95% at the temperature of 100-400 DEG C, and the catalyst has excellent H2O andSO2 poisoning resistance.

The invention discloses a broad bean yield-increase biological fertilizer including the components in parts by weight: 500 parts of urea, 200-250 parts of diammonium phosphate, 10-20 parts of zinc sulfate, 10-20 parts of potassium sulfate, 8-12 parts of humic acid, 8-12 parts of sodium selenite, 10-20 parts of onion, 5-15 parts of purslane, 5-15 parts of bamboo leaves, 4-6 parts of cordate houttuynia, 4-6 parts of ginger, and 1-3 parts of a compound microbial fluid. The broad bean yield-increase biological fertilizer provided by the invention contains a variety of fertilizers, has rich nutrition, can meet needs of broad bean plants on various nutrition elements, and fundamentally improves the nutritional status and comprehensive resistance of the broad bean plants so as to improve the yield of broad bean; by mutual cooperation of the pyrethrum, purslane, bamboo leaves, onion, ginger and various insect-expelling Chinese herbal medicines, the fertilizer further enhances the resistance of the broad bean, improves the ability of the broad bean to resist diseases and insect pests, avoids or reduces the use of pesticides and other insecticidal fungicides, is safe and effective, and avoids from affecting human body health.

The invention discloses a latex extraction device with an extremely strong electric field. The latex extraction device consists of positive and negative plates, a spray cleaning device and a drying device; the positive electrode is composed of a conveying device with a conductive material attached to the surface; and the cathode consists of a conductive electrode plate. The method for extracting the latex by the extremely strong electric field is a method for continuously extracting the latex by constructing the extremely strong electric field, and comprises the following steps of: feeding the latex into an extremely strong electric field latex extracting device from a latex inlet, adjusting direct-current voltage, and adjusting the minimum distance between two poles of the extremely strong electric field; extracting the latex by the extremely strong electric field to obtain residual liquid and a rubber sheet on the other side; and continuously discharging the rubber sheet condensed on the positive electrode roller through a traction device. The method is simple in process, the obtained rubber is excellent in performance, meanwhile, rubber components are completely reserved, no flocculation process exists, the method is environmentally friendly, and the cost is saved. The method has the advantages of few human influence factors, realization of continuous production, stable product quality, low energy consumption, high extraction efficiency, and easiness in industrial research.

The invention discloses a mouse catching method. An experimental field is totally surrounded by fences; twelve ports are formed on the surrounding fences; and one mouse catcher is arranged beside one port. The method has the advantages of more time and force conservation, capability of avoiding or reducing use of chemical mouse killing agent, reduction of environmental pollution, and prevention of secondary poisoning phenomenon of human and livestock.

The invention discloses a broad bean fertilizer capable of improving the disease resistance and increasing the yield. The broad bean fertilizer comprises the following components in parts by weight: 500 parts of urea, 200-250 parts of diammonium phosphate, 10-20 parts of zinc sulfate, 10-20 parts of plant ash, 8-12 parts of cow dung, 8-12 parts of sodium selenite, 10-20 parts dandelion, 5-15 parts of purslane, 5-15 parts of bamboo leaf, 4-6 parts of heartleaf houttuynia herb and 4-6 parts of peppermint. The broad bean fertilizer capable of improving the disease resistance and increasing the yield is rich in nutrition, can meet broad bean plant requirements for various nutrients, and can fundamentally improve the nutrition condition and the comprehensive resistance of broad bean plants, so that the yield of broad beans can be increased. In the fertilizer, through mutual cooperation of various insect-repelling Chinese medicinal herbs such as pyrethrum, purslane, bamboo leaf, dandelion and peppermint, the broad bean resistibility is further improved, the broad bean pest resistance capacity is improved, the use of pesticides such as an insecticide and bactericidal agent is avoided or reduced, and the fertilizer is safe and effective, and can avoid influences on human health.

The invention belongs to the field of brewing of fruit wine and in particular relates to a brewing method of blueberry wine. The preparation of the blueberry wine is prepared from total 11 steps of selecting materials, drying with air, washing, soaking, crushing, fermenting, separating, ageing, filtering, sterilizing and filling; the brewing method has a short process period and remarkable economic benefits; the blueberry wine has high quality and good taste and also contains rich anthocyanin and other nutrient substances.

The invention discloses a yield increase fertilizer for promoting pomegranate growth. The yield increase fertilizer is prepared from, by weight, 85-90 parts of organic fertilizer, 12-17 parts of urea, 8-12 parts of indoleacetic acid, 15-19 parts of fish viscera, 24-28 parts of turfy soil, 18-22 parts of rapeseed cakes, 5-9 parts of humic acid, 4-8 parts of plant ash, 6-10 parts of plateau soil, 2-5 parts of volcanic soil, 2-5 parts of ammonium sulfate, 0.3-0.8 part of borax, 1.5-3.0 parts of potassium sulfate, 2-5 parts of monopotassium phosphate, 2-5 parts of paclobutrazol, 0.4-0.8 part of carbendazim, 8-11 parts of garlic, 10-14 parts of folium artemisiae argyi and 7-11 parts of pyrethrums. The invention further discloses a preparation method of the yield increase fertilizer for promoting pomegranate growth. The yield increase fertilizer can enhance soil fertility and promote pomegranate growth, and therefore the fruit yield is increased.

The invention provides hoisting equipment of a wind power generating set and a construction method thereof. The hoisting equipment comprises a climbing mechanism, a holding brake-shoe, a hoisting system, a supporting connecting rod and a ground winding engine. The climbing mechanism is arranged on a tower cylinder and moves up and down along the tower cylinder, and used for conveying the holding brake-shoe from the bottom of the tower cylinder to the top of the tower cylinder. The ground winding engine is fixedly connected to the ground and used for lifting the hoisting system from the bottom of the tower cylinder to the top of the tower cylinder. The hoisting system is fixedly connected with the holding brake-shoe through the supporting connecting rod. The construction process can be simplified through the hoisting equipment, using of a large crane is avoided or reduced, dependence on the large crane equipment is relieved, manpower and financial resources are saved, the equipment usage cost is saved, the construction cycle is shortened, the safety of site construction is improved, the convenience of installing and maintaining of the wind power generating set is improved, and further promoting of sustainable development and the practical application of the wind power generating technology is facilitated.

The invention discloses a railway vehicle driving system and a bogie. The device comprises a traction motor, a gear transmission device, an axle, a coupling sleeved on the axle, and a suspension cross beam; the gear transmission device comprises a small gear box body, a large gear box body, a small gear, an idle gear, an idle gear shaft, a large gear and a gear hub; the idle gear shaft is supported in the small gear box body, and the idle gear is supported on the idle gear shaft; the idle gear shaft is of a hollow structure, the large end of the idle gear shaft is fixedly connected with one side end of the small gear box body, and the small end of the idle gear shaft is inserted into the blind hole structure on the other side of the small gear box body; the bull gear is fixedly connected with the gear hub, and the bull gear and the gear hub are supported on the bull gear box body; and the small gear is in meshing transmission with the idle gear, and the idle gear is in meshing transmission with the large gear. The problems of fast steel rail abrasion, line deformation, sleeper breakage, abnormal wheel abrasion and the like caused by the conditions of the prior art can be solved.

The invention discloses a method for extracting latex with a deformable roller with a super-strong electric field. A latex extracting device with the super-strong electric field comprises a deformablethin film roller as a positive electrode and a conductive electrode plate as a negative electrode, the latex is put into a continuous latex extracting device through latex inlets in two sides and isthen extracted electronically by adjusting direct-current voltage, latex bars flocculated on the positive electrode are continuously introduced into a washing pool to wash through a traction apparatus, and then the washed latex bars are dried and packed to obtain finished products. The method for extracting the latex with the deformable roller with the super-strong electric field has the advantages that a technology by using a latex extracting device with the super-strong-electric-field is simple, equipment is efficient and low in energy consumption, obtained rubber is excellent performances,a rubber constituent is preserved completely, a flocculation process is omitted, green and environmental protection are realized, cost is saved, anthropogenic influences are less, continuous production can be realized, product quality is stable, and industrialized studying is facilitated.

A small paper machine includes a forming part (10) and a drying part (20). The forming part (10) comprises a net cage (12) and a spray pipe (14). The net cage is provided with a containing groove, andthe side wall (121) of the containing groove is provided with a slurry inlet (122). The spray pipe is arranged at the top of the net cage and is provided with a flocculant injection port (142) so asto inject the flocculant into the containing groove. The drying part can be arranged on one side of the forming part, and comprises a drying cylinder (22), a drying cylinder cover (24), a heating device (26) and an oil roller (28). The drying cylinder is rotatably arranged, and the rotating path of the drying cylinder is provided with a paper loading side and a paper receiving side. And the dryingcylinder cover is arranged on the drying cylinder. The heating device is arranged in the drying cylinder cover and can heat the paper loading side of the drying cylinder. The oil roller can contact the drying cylinder between the paper receiving side and the paper loading side. The small paper machine can improve the paper making quality and reduce the material waste so as to improve the paper making effect of the whole small paper machine.

The invention discloses a method for extracting apple polyphenol by using cutinase. The cutinase has the following characteristic that: the cutinase can be provided for catalyzing cutin hydrolysis in an aqueous solution or an ethanol solution. With the present invention, the cutinase is provided for producing the apple polyphenol through adopting the characteristic of the cutinase. According to the present invention, the apple polyphenol can be extracted at a low temperature through a assistance of the cutinase, organic solvents are not required or consumptions of the organic solvents are reduced such that a more green environmental-protection and energy-saving production for the apple polyphenol is provided.