50results about How to "Absorb fully" patented technology

The invention discloses a frost-free type air source heat pump system. The system carries out heat pump circulation, can absorb heat from ambient air and can avoid a frosting phenomenon. The system utilizes the characteristic of the absorption / desorption of a similar salt solution, and the heat is absorbed from an ambient environment by a cooling tower. The system comprises a heat pump subcycle part, a solution heat-absorbing subcycle part and a solution regeneration subcycle part. The solution regeneration subcycle part comprises a solution heat regenerator, a solution / air preheater, a first regenerator, a second regenerator and a regenerated heat absorber. After being preheated by the first regenerator, the ambient air enters the second regenerator, and then flows out of the solution / air preheater after water in a regenerated solution is absorbed, and the effluent air is used for preheating part of a low-temperature dilute solution entering the solution / air preheater. The invention avoids the occurrence of the frosting condition of the traditional air source heat pump system; the utilization rate of equipment and energy resources is enhanced.

The invention discloses a milk making method of an easy-cleaning soybean milk machine. The soybean milk machine comprises a water tank, a crushing container, a water filling pipeline, a milk draining pipeline, a milk cooking cup, a crushing device, a first control switch and a second control switch. The method comprises the following steps of: controlling the second control switch to be switched on, introducing water of the water tank into the crushing container through the water filling pipeline, switching off the second control switch after a preset amount of water is filled, and starting the crushing device to crush materials in the crushing container; after crushing, controlling the first control switch to be switched on, draining milk into the milk cooking cup through the milk draining pipeline, and switching off the first control switch; and switching on the second control switch once again, adding a small amount of water into the crushing container, switching off the second control switch, starting the crushing device, draining water into the milk cooking cup after stirring, circularly performing the step for certain times, and ending milk making. The invention soybean milk machine has the advantages of convenience for cleaning, full absorption of residual nutritional ingredients of soybean milk and increase of milk making efficiency.

The invention relates to a method for planting oat by utilizing yellow river delta coast salinized soil. The method comprises the following steps of: (1) applying crop straws and thoroughly decomposed farm manure onto the surface of the yellow river delta coast salinized soil, deeply ploughing and leveling; (2) irrigating deeply land ploughed and leveled in the step (1) before seeding; (3) uniformly spreading a soil ecological modifying agent and the compound fertilizer at the same time after all surface water permeates into soil, and carrying out rotary tillage; and (4) ridging after rotary tillage, seeding oat from the last ten days of March to the beginning of April, and compacting after seeding; and (5) carrying out childbearing period irrigation, fertilization, pest control, weed control and harvesting. The method disclosed by the invention has the advantages of low investment, can continuously improving the soil structure and can realize certain economic benefit.

The invention provides a two-force combined and air-drying shopping mall sole water removal device, and relates to the mechanical field. The device solves the problem that the rainy day shopping mallfloor is easy to fall due to the wet and slippery water on the customer's shoes. The Two-force combined and air-drying shopping mall sole water removal device comprises a movable empty shell. A bloweris welded on the right side of the interlocking empty shell, and an air outlet of the air blower faces the interlocking empty shell and communicates with the inside thereof, and the front side of theinterlocking empty shell is welded with a linkage split box. And the inside of the linkage bin is provided with a surrounding circumferential cleaning mechanism. The two-force combined and air-dryingshopping mall sole water removal device uses a coating mechanism to drive the sponge and the silica gel particles to wrap the shoes during the pressing process of the sponge. The airflow heating anddrying mechanism is arranged to dry and remove the moisture on the sponge and the silica gel particles, absorbing the moisture on the shoes, and evaporating the internal moisture to recycle, thereby the device can be used for a big crowd in a shopping mall.

The invention belongs to the technical field of water surface treatment, and particularly relates to an automatic collection device for blue-green algae. The device comprises a roller type filter screen mechanism on a lifting support, and a water drawing mechanism is arranged in the filter screen mechanism. An air draft mechanism for absorbing water in the blue-green algae adhered to the surface of the filter screen mechanism is arranged on the inner side of the filter screen mechanism. An air absorption mechanism for absorbing blue-green alga mud with the water drawn is arranged on the outer side of the filter screen mechanism. According to the automatic collection device for the blue-green algae, the blue-green algae in the water are adhered to a filter screen mainly through water pressure generated after water is drawn in the filter screen mechanism through a water pump, then the absorption force of a fan is used for absorbing the water in the blue-green algae adhered to the filter screen, and finally the blue-green alga mud is absorbed away by the absorption force of the fan for bagging. Due to the fact that the blue-green algae floating in water and on the water surface can move along with water flow generated after water drawing of the water pump, the blue-green algae can be continuously collected to the filter screen. The device has the advantages of being simple in structure and low in alga and water separation cost.

The invention discloses a sintering flue gas desulfurization and denitrification apparatus. The apparatus comprises an oxidation apparatus, a dust removal apparatus, a gas inlet pipeline, a desulfurization apparatus, a gas conveying pipeline, and a denitrification apparatus which are sequentially arranged along a gas flow direction, wherein the desulfurization apparatus comprises a desulfurizationtower body, an inclined plate filtering assembly arranged inside the desulfurization tower body, a desulfurization spraying assembly for supplying an absorption liquid into the desulfurization towerbody, and a gas distribution assembly for conveying flue gas entering from the gas inlet pipeline into the desulfurization tower body; the denitrification apparatus comprises a denitrification tower body, and a denitrification spraying assembly arranged inside the denitrification tower body. The apparatus sequentially performs desulfurization and denitrification treatment on the sintering flue gasthrough the desulfurization apparatus and the denitrification apparatus, so that the flue gas can reach the emission standard. The apparatus filters the flue gas by arranging the inclined plate filtering assembly, filtering inclined plates are used as carriers of the absorption liquid, the contact probability and contact time between the flue gas and the absorption liquid can be greatly increased, full absorption of sulfur-containing substances in the flue gas by the absorption liquid is ensured, and thereby the desulfurization effect is improved.

The invention provides a fermentation system and a fermentation method for strawberry wine. The fermentation system for the strawberry wine comprises: a base and a tank body, wherein the tank body isarranged at the top part of the base. According to the fermentation system and the fermentation method for the strawberry wine provided by the invention, through a crushing structure, a strawberry rawmaterial can be rapidly crushed; through arrangement of arc-shaped blocks, strawberries can be effectively ground, so juice in the strawberries can be conveniently and rapidly extruded out; through arrangement of two crushing wheels, the strawberries can be well rolled and crushed, and rolling and crushing are thorough, so the blind area of crushing is reduced, and the juice can be fully sucked;through arrangement of a filtering structure, pulp is prevented from existing to affect the taste of the strawberry wine; subsequent better cleaning is facilitated; the fermentation speed of the strawberry wine during brewing is effectively increased; fragrance of the strawberry wine is prevented from being emitted; and the original flavor is effectively reserved.

The invention discloses electronic equipment, which comprises a shell, an airflow control device and an accommodating device, wherein at least one air inlet is formed in the shell; the airflow control device is arranged in the shell, and under the control of the airflow control device, gas enters the shell from the air inlet; the accommodating device is used for accommodating liquids and / or solids which are taken into the shell along with the gas, wherein with the application of the electronic equipment, the gas, passing through a first air inlet, has a first carrying capacity, and gas, passing through a second air inlet, has a second carrying capacity. The electronic equipment provided by the invention, which has different carrying capacities, can conduct suction in accordance with the liquids and / or the solids of different categories by virtue of the different carrying capacities, so that a working effect of the electronic equipment is obviously enhanced. The invention also provides a switching method.

The invention relates to a biofermentation method of dwarf lilyturf wine, which comprises the steps of crushing the fresh or dry dwarf lilyturf into powder of 100-130 meshes, preparing pulp according to the ratio of material to water of 1:3.0-3.5, adding high-yield compound yeast for fermentation at the temperature of 30-34 DEG C, and regulating the pH value to be around 4-4.8 for sealing fermentation.

The invention provides a bottle bottom structure of a pressing bottle, which comprises a bottle side wall (1), a bottle bottom (2) and a suction tube (3), and is characterized in that the outer wall of the bottle bottom (2) is horizontal, and the inner wall of the bottle bottom (2) is a slope with gradually reduced height. The bottle bottom structure of the pressing bottle provided by the invention has the beneficial effect that a gradient is disposed on the bottle bottom, a fluid in the bottle is concentrated at a corner of the bottle bottom by virtue of own gravity, and the bottom end of the suction tube is located in the corner to ensure that all the fluid in the bottle body is sucked by the suction tube. In this way, waste is reduced, and suction and recycle of the pressing bottle are also facilitated.

The invention belongs to the technical field of agriculture, and particularly relates to a Chinese walnut sowing and seedling breeding method. The method specifically comprises the following steps: selecting seeds, airing the seeds, soaking the seeds, airing the soaked seeds, accelerating germination, preparing soil, and sowing the seeds. According to the invention, a nutrient solution prepared from mint, pine needles, seaweeds and glycine betaine is used for soaking the seeds, so that pollution of infectious microbes can be effectively prevented, and the germination of the walnut seeds can bepromoted. A culture medium prepared from fine sand, walnut green seedcases, artemisia argyi and the bagasse is used for accelerating germination, so that sufficient nutrients can be provided for thegermination of the walnut, invasion of bacteria can be inhibited, mildew and rotting of the walnut seeds can be reduced, and the germination rate of the walnut seeds can be improved. According to theChinese walnut sowing and seedling breeding method, the seed germination rate is high, the germination period is short, the walnut seedlings have good disease resistance, and the survival rate is high.

The invention discloses a melt-blown cloth conveying and processing device, and belongs to the field of melt-blown cloth production equipment. The melt-blown cloth conveying and processing device is characterized in that a cloth feeding and guiding mechanism, a cloth pressing and impurity sucking mechanism and a cloth pulling and conveying mechanism are sequentially arranged on a cloth conveying and processing support; a melt-blown cloth pressing rotary roller is arranged on the upper side of a cloth feeding and conveying rotary roller, a front positioning cloth pressing plate is arranged on the upper side of a front lifting guide plate, and a rear positioning cloth pressing plate is arranged on the upper side of a rear lifting guide plate; a reciprocating and impurity sucking mechanism isarranged on the part, on the upper sides of the front positioning cloth pressing plate and the rear positioning cloth pressing plate, of the cloth conveying and processing support; and a front clothpulling guide plate and a rear cloth pulling guide plate are arranged on the two sides of a reciprocating cloth pulling guide rod, and a disc positioning mechanism is arranged on the part, on the lower side of a cloth pulling rotating disc, of the cloth conveying and processing support in the radial direction of the cloth pulling rotating disc. The melt-blown cloth conveying and processing deviceis reasonable in structural design, melt-blown cloth can be efficiently, conveniently and sequentially pulled and conveyed in a segmented mode, the melt-blown cloth can be stably and smoothly subjected to segmented impurity sucking processing in the melt-blown cloth conveying process, the automation degree of melt-blown cloth production and processing is improved, and the requirements of production and use are met.

The invention discloses a method for detecting benzopyrene in smoked sturgeons. The method comprises the following steps: adding minced fillet of smoked sturgeons into an acetonitrile-acetone mixed extracting solution, and oscillating to be uniform; adding excessive sodium chloride for centrifuging, centrifuging the supernatant, evaporating to dryness, and re-dissolving with 2mL of normal hexane to obtain an extracting solution; suspending Ti4<+>-IMAC mono-dispersion microspheres in dichloromethane to serve as packing to be filled in an empty solid-phase extraction column, pressing to make a molecular imprinting solid-phase extraction column, activating the solid-phase extraction column, and enabling the extracting solution to slowly flow through the column; leaching, draining, eluting andtaking the collection fluid, performing nitrogen blowing, volume fixing and passing through a filter membrane so as to obtain a to-be-detected item, and finally detecting the to-be-detected item by virtue of liquid chromatography-tandem mass spectrometry. The method disclosed by the invention has the characteristics of being high in specificity, high in detection accuracy and excellent in detection effect.

The invention discloses a planting method for promoting rapid growth of Santalum album through different-age mixed crossing, which comprises the following steps of: planting annual pterocarpus santalinus container seedlings with the row spacing of 3m * 6m; after the pterocarpus santalinus grows for 2 years, digging holes in the middles of every four adjacent pterocarpus santalinus, field-plantingof one-year-old Santalum album container seedlings, the mixing ratio of the Santalum album to the pterocarpus santalinus is 1: 1, and the planting spacing is 3m * 3m; within 3-5 years after pterocarpus santalinus is planted, cleaning malignant miscellaneous shrubs, and reserving benign miscellaneous shrubs, so that Santalum album hosts are increased. According to the method, different ages are mixed, the narrow crown of the pterocarpus santalinus is utilized, and the proper plant spacing is matched, so that the Santalum album is self-supplied with nutrition through photosynthesis; the strong penetrating power of the root system of the pterocarpus santalinus is utilized, and benign miscellaneous shrubs are reserved during tending, so that the Santalum album sucker can be quickly fixed in the thicker root system of the pterocarpus santalinus and the benign miscellaneous shrubs to fully absorb nutrients and moisture, and finally a stable pterocarpus santalinus and Santalum album mixed community is quickly formed to promote quick high-quality growth of Santalum album.

The invention discloses a production device for degradable polypropylene plastics and a preparation method of the degradable polypropylene plastics. The production device is characterized by comprising a bottom plate; a mixing box is fixedly installed on the upper surface of the bottom plate; a mixing mechanism is arranged in the mixing box; the mixing mechanism is installed on the surface of the mixing box through a bearing; a material conveying mechanism is arranged on one side of the mixing box; and the material conveying mechanism is fixedly installed on the upper surface of the bottom plate. A first discharging pipe is fixedly installed on the lower side of the mixing box; the first discharging pipe is connected with the material conveying mechanism; an installation rack is arranged on one side of the material conveying mechanism; and a reactor is fixedly installed on the installation rack. By arranging the mixing box, the degradable polypropylene raw material is easy to place; due to the mixing mechanism, all the raw materials are sufficiently mixed, and the improvement on the quality of the degradable polypropylene plastics is facilitated; and by arranging the material conveying mechanism, the raw materials mixed by the mixing mechanism are easily drawn into the reactor for heating and melting.

The invention relates to kelp rice roll food and a preparation method thereof. The food comprises the following components in percentage by weight: 10-20% of kelp coating, 55-70% of rice coated in the kelp coating, 10-20% of auxiliary material and 2-5% of seasonings, wherein the kelp coating uses fresh or pickled kelp as a raw material, and after the saline matter in the raw material of the kelp is removed, the kelp is cut into strip-shaped or square kelp; the auxiliary material comprises one of or more than two of combination of shrimp meat or shellfish meat or fish meat or meat; and the seasonings comprise salt, vegetable oil, sugar and cooking wine. The preparation method comprises the following steps: after uniformly mixing the rice, the auxiliary material and the seasonings in proportion, coating the mixture with the kelp coating for forming; then, fixing the edges of the kelp coating in a material inserting mode or a cucurbit strip bundling mode to form the kelp rice roll; and packing the kelp rice roll in a vacuum mode or a nitrogen filling mode, and curing and sterilizing to obtain a finished product. The food of the invention has reasonable nutrient combination and convenient eating; and the preparation method of the food of the invention has simple processes, feasible operation and easy implementation of mass production.

The invention relates to a bounce preventing plug board bounce facing surface crack stopping layer cladding machine, which comprises a rack, a compound backboard positioning device, a compound backboard drawing and bearing device, a compound backboard transferring device, a synchronous wrapping tape releasing-taking up device, a crack stopping layer sheet positioning device, a lower compound backboard bonding mold, a back pressing device and a compound backboard press-bonding device. The cladding machine disclosed by the invention can be used for bonding the bounce facing surface of a compound backboard and a crack stopping layer sheet, the bonding is fixed, the bonding surface is smooth, the whole body is in an angular shape, time and labor are saved, the working efficiency is improved, the product quality is ensured and the popularization and application are suitable in equipment and harness companies.

The invention belongs to the field of water appliances, and particularly relates to a self-dewatering stable buoyancy tank. The self-dewatering stable buoyancy tank comprises a tank body, an upper connecting block and a lower connecting block are fixedly connected with the upper side wall and the lower side wall of the tank body correspondingly, a horizontally-arranged sliding cavity is formed inthe tank body, and a sliding block is slidably connected into the sliding cavity; and a plurality of staggered water collecting grooves are formed in the upper side wall of the tank body, drain holesare formed in the intersections of the plurality of water collecting grooves, the plurality of drain holes communicate with the sliding cavity through one-way guide pipes arranged in the tank body, anair collecting cavity is formed in the lower end of the sliding cavity, the air collecting cavity communicates with the sliding cavity through one-way communicating pipes, and an elastic air bag is fixedly connected with the inner top surface of the air collecting cavity. According to the self-dewatering stable buoyancy tank, when gas in the air collecting cavity is sprayed out through a plurality of gas spraying holes in a gas spraying pipe, upward acting force borne by the whole buoyancy tank can more evenly act on the lower side wall of the lower connecting block, and therefore the whole buoyancy tank can be more stable in the gas spraying process.

The invention discloses a heat extraction device and a heat extraction method suitable for a hot dry rock stratum, and relates to the technical field of hot dry rock resource exploitation. The heat extraction device comprises an exploiting well, an exploiting well head device, a double-wall drill rod, a heat preservation pipe, a gas-liquid mixing chamber, a compressed gas supply component, a cold water supply component and a separation treatment assembly, wherein the exploiting well head device is arranged at the top of the exploiting well, the double-wall drill rod comprises a drill rod inner pipe and a drill rod outer pipe, the heat preservation pipe is connected with the drill rod inner pipe, the lower end of the drill rod outer pipe is connected with the gas-liquid mixing chamber, a plurality of through holes are formed in the side wall of the lower end of the drill rod inner pipe and correspond to the gas-liquid mixing chamber in position, the compressed gas supply component is connected with the drill rod outer pipe, the cold water supply component is connected with the exploiting well head device, the two ends of the separation treatment assembly are connected with the drill rod inner pipe and the cold water supply component correspondingly, and the separation treatment assembly is used for gas-liquid separation and heat absorption. According to the heat extraction device and the heat extraction method, the development cost is reduced, the earthquake risk induced by large fracturing is avoided, and the recovery efficiency is improved.

At present, an oil level sensor has the defects of poor corrosion resistance, poor size universality, single function and the like, and aiming to solve the problem, the invention provides a telescopicoil level sensor device. The telescopic oil level sensor device comprises a signal cable, a cable interface, an electric appliance box, a mounting flange, a sealing ring, an oil suction pipe connector, an exhaust pipe connector, an oil return pipe connector, an exhaust hole, an oil return pipe, an oil return port, a plug cover, an induction pipe, an oil floater, an oil suction pipe, a filter screen cover, a filter screen and a spring, so that the functions of oil absorption, oil return and oil quantity measurement are integrated; the filter screen cover, the filter screen, the spring and theplug cover form an elastic movable device to realize direct contact with the bottom of the oil tank, so that the sensor device is telescopic and adjustable in length and is suitable for oil boxes withdifferent heights; the oil liquid at the bottom of the oil tank is fully sucked and utilized, the oil liquid at the bottom of the oil tank is circulated and replaced, and fuel waste is avoided, the formation of a bottom oil liquid deposit layer is prevented; and the characteristics of light weight, universality and multiple functions are realized, and a very wide application prospect is achieved.

A medicine delivery device for a nasal cavity comprises a medicine storage bottle body (2), a pump (3) arranged on the medicine storage bottle body (2) and a push button (4), wherein the bottom of theliquid storage cavity of the medicine storage bottle body (2) is a conical cavity or a conical mesa cavity, and the lower end of the liquid suction pipe head (6) located in the middle of the liquid storage cavity of the medicine storage bottle body (2) is adapted to the bottom of the liquid storage cavity of the medicine storage bottle body (2) for fully sucking the medicine liquid; the medicinestorage bottle body (2) is provided with a shell (1) capable of partially or completely wrapping the medicine storage bottle body (2), and the shell (1) and the medicine storage bottle body (2) are kept in a connected state when the shell (1) is opened to expose the medicine feeding part of the medicine storage bottle body (2). The liquid suction pipe head in the nasal cavity medicine delivery device of the invention can sufficiently absorb the medicinal liquid in the liquid storage chamber; and a housing is always connected with the medicine storage bottle body, and a child safety device is arranged on the housing to prevent contamination and avoid the waste of the medicine liquid caused by misoperation.

The invention discloses a seeding, fertilization and irrigation integral plant space controllable planting machine and belongs to the fields of agriculture and gardening. The machine comprises a machine body, a round wheel, a fiber rope manufacturing device, a fiber rope pipeline groove, a pipeline laying device and a single chip microcomputer, wherein the round wheel is arranged at the rear lowerpart of the machine body; an outer ring takes the shape of a cone; when the machine body advances, the round wheel is rotated along with advancing of the machine body, and then a route is formed on the ground; the fiber rope manufacturing device is arranged in the front of the machine body and is capable of mixing and manufacturing three materials, namely a fiber, a fertilizer and seeds, into onefiber rope, and the fiber rope extends to the ground along with the fiber rope pipeline groove and is laid on the route formed by the round wheel; the pipeline laying device is arranged at the rear upper part of the machine body; and a pipeline extends to the ground along with the groove. The machine has functions of fertilization and seeding simultaneously, precise watering or drip irrigation tube laying can be also achieved, the whole process is completed at one time through movement of the planting machine, the field working efficiency can be greatly improved, the working intensity can begreatly alleviated, and the operation times can be reduced.

The invention relates to the technical field of spraying, in particular to an electrostatic powder spraying room. The room comprises a hollow room body, a feeding port and a discharging port are formed in the room body, the room body communicates with an air suction mechanism for sucking powder, a plurality of reverse blowing spray heads are arranged at the bottom of the room body, an air supply device for supplying air to the reverse blowing spray heads is arranged outside the room body, and a powder guide mechanism for guiding falling of powder is arranged above the reverse blowing spray heads. The room has the advantage of improving the powder recovery effect.

The invention discloses a special base fertilizer for a greenhouse and a preparation method of the special base fertilizer and relates to the technical field of preparation of compound fertilizers. Calcium superphosphate, a nitrogenous fertilizer, diammonium hydrogen phosphate, potassium sulfate, far biogas residue and humid fertilizer and a water-soluble trace fertilizer are reasonably matched and blended to obtain the special base fertilizer. The special base fertilizer disclosed by the invention has the beneficial effects that the prepared special base fertilizer for the greenhouse watermelon, during actual application in planting of the greenhouse watermelon, can be used for improving the nutrient structure and texture of a planting land for the greenhouse watermelon, enabling the greenhouse watermelon to absorb sufficient nutrients during planting and increasing the yield of the watermelon; meanwhile, the fertilizer is simple in actual production method.

The invention discloses an intelligent centralized dust-removal foot pad. The foot pad comprises a plastic bottom shell and a plastic upper shell, a hollow rubber ball is mounted in the conical hole;the bottom of the hollow rubber ball is communicated with a rubber pipe; the rubber pipe penetrates through the conical hole; the lower end of the rubber pipe is fixedly connected with a rubber horn mouth; a through hole is formed in the spherical surface of the hollow rubber ball; an infrared induction switch is fixedly installed on one side of the upper portion of a dust collector, one side of the plastic bottom shell is fixedly connected with a water pipe quick connector male head communicated with the inner cavity, a plastic water pipe is arranged in the inner cavity, one side of the plastic water pipe is fixedly connected with a plastic spray head, and one end of the water pipe quick connector male head is communicated with the plastic water pipe. After a sole part is in contact withthe foot pad, the hollow rubber ball deforms to be completely in contact with the sole part, and in the deformation process, the direction and angle of the through hole after the hollow rubber ball deforms are changed, so that dust on the sole can be fully sucked.

The invention discloses a melt-blown cloth conveying and processing device, which belongs to the field of melt-blown cloth production equipment. The cloth feeding guide mechanism, cloth pressing and miscellaneous absorbing mechanism and cloth pulling transmission mechanism of the invention are sequentially arranged on the spread processing support, the meltblown cloth pressing roller is arranged on the upper side of the cloth feeding and transferring roller, and the upper side of the front lifting guide plate is arranged There is a front positioning press plate, a rear positioning press plate is set on the upper side of the rear lifting guide plate, a reciprocating suction mechanism is set on the front positioning press plate and a transmission processing bracket on the upper side of the rear positioning press plate, and the reciprocating cloth pulling guide rod is two A front cloth guide plate and a rear cloth guide plate are arranged on the side, and the disc positioning mechanism is arranged on the spread processing bracket on the lower side of the cloth rotating disc along the radial direction of the cloth rotating disc. The structure design of the present invention is reasonable, and the meltblown cloth can be efficiently and conveniently pulled and conveyed sequentially in sections, so that the meltblown cloth can be smoothly absorbed and processed in sections during the conveying process of the meltblown cloth, and the production and processing automation of the meltblown cloth can be improved. to meet the needs of production use.