31results about How to "Not easy to compact" patented technology

The invention provides a mushroom bran packing biological deodorizing tower, which mainly comprises: a multi-pore plate mounted inside, wherein the mushroom bran packing is filled above the multi-pore hole, and a spraying device is arranged above the mushroom bran packing; a gas inlet arranged at the position at the side of the deodorizing tower and placed below the multi-pore plate; a gas outlet arranged at the position at the side of the deodorizing tower and placed above the spraying device; and a draining port provided at the bottom of the deodorizing tower. Compared with existing deodorizing packing, the mushroom bran packing used in the deodorizing tower provided by the invention has a wide and cheap resource, and is simple to process, as well as reducing the cost; the mushroom bran packing used in the invention has the characteristics of loose texture, and difficulty in compacting. By using the deodorizing tower, more than 85% H2S and 90%NH3 can be removed within 12 hours, thus, the deodorizing tower can be widely applied to process waste gas in composting plants and refuse processing plants.

The invention discloses a foamed nickel and iron carbon combined biological filler and a preparation method thereof. The foamed nickel and iron carbon combined biological filler includes foamed nickel, and iron carbon particles are wrapped in the foamed nickel; the foamed nickel has an ultrathin knitmesh flaky structure; an iron carbon particle matrix is cylindrical particles, and the outer surface of the matrix is covered with iron spicules fully. The preparation method of the foamed nickel and iron carbon combined biological filler comprises that the iron carbon particles are completely wrapped in the flaky foamed nickel, the product has a shape of sphere, and the foamed nickel is supported on the surface of the iron carbon particles by an iron needle-shaped net. The foamed nickel is prepared by an electrodeposition technology. The foamed nickel is a polyester polyurethane foamed plastic having pores opened by mechanical blasting, and the foamed plastic is composed of dodecahedral structural units with pentagonal windows. By adopting of the foamed nickel and iron carbon combined biological filler and the preparation method thereof, the energy consumption of the waste water and waste gas purification systems can be greatly reduced, the process treatment process does not involve secondary pollution, and the purification efficiency of degradation-resistant organic pollutants canbe fully improved.

The invention discloses a foamed nickel and iron carbon combination type biological filler and a preparation method thereof. The foamed nickel and iron carbon combination type biological filler comprises foamed nickle; the foamed nickle is internally coated with iron carbon particles; the foamed nickle adopts an ultrathin netting type sheet structure; and the matrix of the iron carbon particles adopts cylindrical particles, the outer surfaces of the cylindrical particles are distributed with acicular ferrite. According to the preparation method of the foamed nickel and iron carbon combinationtype biological filler, the iron carbon particles are completely coated with the sheet-shaped foamed nickle, and the shape is spherical, and the foamed nickle is supported on the surfaces of the ironcarbon particles through an acicular ferrite net; wherein the foamed nickle is prepared by adopting an electrodeposition technology; the foamed nickle adopts polyester-type polyurethane polyfoam withholes formed by mechanical blasting; and the polyfoam is composed of a dodecahedral structural element with a pentagonal window. By adopting the preparation method provided by the invention, the energy consumption of a purification system of waste water and waste gas is greatly reduced, no secondary pollution is involved during the process treatment, and the efficiency in purifying persistent organic pollutants is fully improved.

The invention discloses a warming anti-cold fabric structure. The warming anti-cold fabric structure comprises two outer layers and a sandwich layer, wherein the two outer layers are arranged on the left side and the right side of the sandwich layer separately; each outer layer comprises a first surface layer, a second surface layer and a middle layer; the middle layer is sandwiched between the first surface layer and the second surface layer; the sandwich layer is a hollow fiber layer; and a plurality of supporting particles are arranged in the hollow fiber layer. The warming anti-cold fabric is made of a multi-layer material, adopts an integral multi-layer structure, and is high in compression resistance; the sandwich layer is the hollow fiber layer, and the supporting particles are arranged in the hollow fiber layer, so that the filling degree of air can be kept, and thus the fabric is uneasily compacted and a fluffy sense can be maintained for a long time; and relatively thin fabric can achieve a very good warming effect, so that the fabric is light.

The invention discloses an accounting document archive inventory system and an in-library and out-library operation method. The accounting document archive inventory system is characterized in that the inventory system is composed of an accounting document storage box, a cubic lattice type inventory frame and a mechanical moving and carrying device, wherein the accounting document storage box can enable accounting documents arranged in box bodies to be tightly arranged together under the clamping of a pressing plate; and a drawer type box body is placed in each show window of the cubic lattice type inventory frame. By operating the mechanical moving and carrying device, the box bodies can be automatically conveyed from a narrow channel to a designated position and enter respective show window, personnel do not need to enter, the personnel do not need to carry the box bodies back and forth during consulting, and thus labor is saved.

The invention discloses a Raschig ring and porous medium combined biologic filling which is composed of two inert biologic fillings. The Raschig ring and porous medium combined biologic filling comprises a Raschig ring which is internally and fixedly filled with a porous medium. In a preferred scheme, the inner wall of the tubular Raschig ring is provided with a sawtooth fixing bar, and the outer wall of the Raschig ring is provided with a plurality of strip-shaped grooves along an axial direction, so that specific surface area and microorganism adhesive force of the Raschig ring are increased greatly, and uniform flow of a liquid-state fluid is facilitated. The Raschig ring and porous medium combined biologic filling, disclosed by the invention, has the advantages of simple manufacturing process, big specific surface area, and high porosity, easy bio-film formation, great unit volume biomass, high pollution removal charge, low stacking density, low resistance coefficient and good support intensity, is good for uniform flow of the liquid-state fluid and particularly suitable for a biologic dropping and filtering device, can greatly reduce energy consumption of the biologic dropping and filtering device and can fully improve purification efficiency of organic waste gas.

The invention discloses a conveying chain plate of a vegetable dehydrating device. The conveying chain plate comprises side plates, wherein the rear ends of the side plates are arc-shaped ends, and a conveying plate is arranged between the two side plates; the conveying chain plate is characterized in that for two ends of the conveying plate, the rear part of the conveying plate is provided with a chain connecting rib, the front end of the conveying plate is provided with a clamping rib, the side plates are provided with arc-shaped grooves, the chain connecting rib penetrates through the side plates and is provided with a limiting pin on an exposed section, and the clamping rib is movably arranged in the arc-shaped grooves; the conveying plate is provided with ventilating seams. According to the conveying chain plate of the vegetable dehydrating device, disclosed by the invention, the conveying plate is provided with the ventilating seams, the whole ventilating seam is not easily and compactly pressed, and the ventilating effect of the ventilating seams is superior to the ventilating effect of ventilating holes; in addition, during a conveying process of the conveying chain plate, certain deflection can be formed by the conveying plate, water carried by vegetables on the conveying plate can be more easily discharged due to the existence of an inclination degree, the downward deflection speed of the conveying plate is quicker when the vegetables are conveyed to a blanking opening, and the blanking efficiency is increased.

The invention provides a mushroom bran packing biological deodorizing tower, which mainly comprises: a multi-pore plate mounted inside, wherein the mushroom bran packing is filled above the multi-pore hole, and a spraying device is arranged above the mushroom bran packing; a gas inlet arranged at the position at the side of the deodorizing tower and placed below the multi-pore plate; a gas outlet arranged at the position at the side of the deodorizing tower and placed above the spraying device; and a draining port provided at the bottom of the deodorizing tower. Compared with existing deodorizing packing, the mushroom bran packing used in the deodorizing tower provided by the invention has a wide and cheap resource, and is simple to process, as well as reducing the cost; the mushroom bran packing used in the invention has the characteristics of loose texture, and difficulty in compacting. By using the deodorizing tower, more than 85% H2S and 90%NH3 can be removed within 12 hours, thus, the deodorizing tower can be widely applied to process waste gas in composting plants and refuse processing plants.

The invention discloses a true triaxial instrument for unsaturated soil collapsibility capable of measuring the suction force of a matrix and a test method, comprising a mainframe support fixed on a mainframe base, an axial adjustment piston installed on the mainframe base, and an upper surface of the axial adjustment piston. An axial hydraulic cylinder is installed, an axial pressure piston is arranged in the axial hydraulic cylinder, a pressure chamber is fixed on the upper surface of the axial pressure piston, a sample cavity is opened inside the pressure chamber, and a sample cavity is arranged inside the pressure chamber base, which is respectively connected to the sample. The lower water inlet pipe and the lower drain pipe are connected to the cavity, the upper immersion pipe and the upper air inlet pipe are arranged on the sample cap, the upper immersion pipe is connected with the GDS pressure / volume controller, and four cavities are arranged in the side wall of the pressure chamber, each of which is A flexible hydraulic bag is arranged in the cavity, and each flexible hydraulic bag is connected with a stepper motor drive controller through a lateral pressure switch valve. The invention has a thinner structure, is easy to operate, and can realize the true triaxial collapse test of unsaturated soil under the conditions of controlling and measuring the suction.

The invention provides a method for collecting a peat column core of a peat land in winter and relates to a collection method of a deposited column core of the peat land. According to the method, the technical problem that the deposited column core of the peat land is difficult to collect by virtue of an existing method is solved. The method comprises the following steps: (1) setting the collection time of the peat column core in early winter; (2) selecting a sample point; (3) digging a peat column core; (4) taking out the peat column core; (5) taking out peat in a permanent frozen layer by virtue of a frozen earth sampling device; (6) layering the peat column core in each 1cm; and (7) sequentially adding the layered peat column cores into zip-lock bags, and numbering the zip-lock bags. The method has the beneficial effects that a peat surface layer is not disturbed according to the characteristics of seasons; the moisture content in the peat land in winter is relatively low, so that the peat is unlikely to be compacted when people carries out sampling on the peat land, and the completeness of the sampled column core is relatively good; the sample column core is in a slightly frozen state, thereby being beneficial to fine layering; and the whole sampling method is simple and rapid, sampling tools are relatively light and convenient, the cost can be greatly saved, and the sampling efficiency is improved.

The invention relates to a crushing and transporting method of ores in deep mining of a mine and a crushing and transporting system. The crushing and transporting system comprises a coarse crushing machine, a medium crushing machine and a fine crushing machine which are arranged under the ground from bottom to top, a coarse ore storage well and a medium ore storage shaft, two groups of feeding machines, three upstroke rubber belt conveyors and a high-pressure roller mill machine, wherein the high-pressure roller mill machine is connected with the three sections of upstroke rubber belt conveyors by an ore feeding shaft and a feeder for a high-pressure roller mill. The method comprises the steps that crude ores are crushed by the coarse crushing machine, the medium crushing machine and the fine crushing machine, are fed into the high-pressure roller milling machine by the two ore storage shafts, two groups of feeding machines, three upstroke rubber belt conveyors and the ore feeding shaft for the high-pressure roller mill to be crushed into crude concentrate with the fineness being 0-10mm and then are outputted by the rubber belt conveyor. The crushing and transporting method and the crushing and transporting system has the advantages that the underground resources are utilized, so that the land resources on the ground are saved, the energy-saving and consumption-reducing effects are achieved, and the investment is saved.

The invention discloses a rigid-flexible combined biological filler for biological trickling filtration deodorizing equipment and a preparation method thereof; the biological filler is formed by combining a rigid macromolecular skeleton at the center and flexible biological carrier porous medium at the periphery. During preparation, sustained-release control matter is firstly moistened by dispersing and lubricating liquid and evenly mixed with nutritive matter in an agitator, then macromolecular base material is moistened by the rest dispersing and lubricating liquid, added in the agitator and evenly stirred together with the mixture, the evenly mixed mixture is transferred in an injection machine and is extrusion molded by filler dies to prepare the rigid macromolecular skeleton; the rigid macromolecular skeleton is blended with polyether polyol, organic isocyanate, catalyst, external foaming agent, foam stabilizer and water, stirred at high speed and added into a forming box to finish chain growth, foam formation, cross linking and solidifying reaction, thus obtaining the biological filler. The filler of the invention has wide source of raw materials, convenient and simple manufacturing procedure, low production cost, and good film-forming and deodorizing effects.