34results about How to "Guaranteed dehydration" patented technology

The invention relates to an infrared radiation static dryer. The infrared radiation static dryer comprises a rack and a driving device, wherein the rack is provided with a plurality of layers of staggered convey net belts, the separated convey net belts drive in opposite directions, the driving device drives the convey net belts to transmit, the inlet of the dryer is opposite to the front end of the first layer of convey net belt and is connected with a feed convey net belt, the feed convey net belt is provided with an even leaf mechanism, infrared radiation heating devices are arranged above the work surfaces of the convey net belts and are installed on a fixed plate, and the heating devices are uniformly arranged in the transverse and longitudinal directions of the convey net belts. The infrared radiation static dryer adopts infrared radiation static drying and adopts a plurality of layers of staggered convey net belts, the infrared radiation heating devices are arranged above the work surfaces of the convey net belts, so that tea leaves are dried at consistent temperature, are guaranteed to be dehydrated and have color and luster, and are not easy to break, and part of the fragrance is not brought away.

The invention relates to the field of sewage treatment, in particular to a fecal sewage treatment device. The fecal sewage treatment device comprises a filtering mechanism, a dehydration mechanism, a drying mechanism and a collecting mechanism, wherein a discharging port of the filtering mechanism is opposite to a feeding port of the dehydration mechanism, the filtering mechanism is used for centrifugal filtration of fecal residues, a discharging port of the dehydration mechanism for fecal residue dehydration is opposite to the drying mechanism, and the collecting mechanism is used for collecting dried fecal residues. The fecal residues and other granular yellow impurities in sewage are filtered to achieve the steps of dehydration,oven drying, drying and collection of faeces. Dehydration can be ensured, faeces recovery can be achieved, environmental safety can be ensured, and the device can be effectively ensured. The device is simple in structure and convenient to use, can be manufactured in a miniaturized or enlarged mode and has good universality, it can be ensured that the device facilitates conversion from faeces to fertilizers or biofuel and can further save energy and reduce consumption, and anti-microbial and sterilizing effects can be ensured and the sterilization efficiency can be improved by adopting the chlorine gas pressure design on the premise that device cost improvement is avoided.

The invention discloses a sterile tissue and a production process thereof, and belongs to the technical field of tissue production. The tissue is prepared from, by weight, 20-60% of bleached sulfate softwood pulp, 30-70% of CPMP and 0-10% of broken paper pulp. According to the method, by adopting an appropriate principle and ratio, wet strength agents with low organic chlorine, biodegradable non-toxic fungicides and FDA-authenticated coatings, adopting forming equipment with a low vertical-horizontal tension ratio, a drying and sterilization process at the temperature higher than 40 DEG C andsafe non-toxic chemicals, and combining appropriate pressing printing processes, the produced tissue has the advantages of being low in quantification, low in vertical-horizontal tension ratio, sterile, environmentally friendly and high in water absorption performance.

The invention discloses a manufacturing method of low-cost pure meta-aramid insulating composite paper, and belongs to the technical field of aramid paper preparation, and the manufacturing method comprises the following steps: preparing raw materials including 5-40 parts by weight of aramid chopped fiber and 60-95 parts by weight of aramid fibrid; making paper with two layers of inclined nets; deionized water is adopted for anilox roller water coating; and hot rolling is carried out in a flat rolling mode and a back rolling mode in sequence. In the invention, filiform fibrid is selected as fibrid, the specific surface area of the filiform fibrid is smaller than that of film-like fibrid, the water filtering speed is high during papermaking, the papermaking speed is also high, and the papermaking speed can be greatly improved; the ultra-low-concentration pulp is adopted, so that the dehydration amount of a forming net part is required to be large, the dehydration amount can be ensured to be sufficient when a two-layer inclined net paper machine is used for manufacturing the composite paper under the sizing concentration of 0.01%-0.02% by adopting double overlapped nets, and the quality of the composite paper is ensured; a wet rolling method is adopted for hot rolling, blank paper is humidified with deionized water, and then wet blank paper is subjected to hot rolling, so that the paper surface is high in strength and smooth.

The invention provides novel straw compression forming equipment, and relates to a compression forming device of fiber materials. The novel straw compression forming equipment comprises a main driving mechanism, a precompression mechanism and a compression mechanism. The precompression mechanism comprises a second motor, a feeding box, a precompression packing auger and a forced feeding turnover plate, a reinforcing compression cavity is formed in the outlet end of a compression cavity, and is of a left-and-right buckling structure, the two sides of the reinforcing compression cavity are connected with connecting rod mechanisms respectively, the connecting rod mechanisms are connected with a hydraulic station, the hydraulic station is controlled by an electric drive travel switch, and the hydraulic station and the electric drive travel switch are in linkage and automatic control through a PLC control cabinet. Based on the working principle that main machine volume variable physical extrusion and auxiliary machine forced feeding extrusion are combined, the materials are conveyed, extruded and dehydrated, the equipment is especially suitable for compression forming of straw type biomass, and the compressed materials are low in water content and small in density.

The invention discloses a method for purifying coarse trichloroacetaldehyde. The method comprises the following steps that: the coarse trichloroacetaldehyde is fully mixed with dilute sulphuric acid in a primary microstructure mixer; trichloroacetaldehyde obtained by a primary demixer is fully mixed with concentrated sulfuric acid in a secondary microstructure mixer; trichloroacetaldehyde obtained after being demixed by a secondary demixer is continuously and fully mixed with concentrated sulfuric acid in a third microstructure mixer; trichloroacetaldehyde containing a small amount of sulfuric acid obtained after being demixed by a third demixer is rectified to obtain anhydrous trichloroacetaldehyde; after sulfuric acid demixed by the secondary demixer and the third demixer is mixed, a part of sulfuric acid is used as the dilute sulphuric acid for the primary microstructure mixer, and the residual sulfuric acid is mixed with the sulfuric acid demixed by the primary microstructure mixer and the residual sulfuric acid of a refining distillation kettle to distill and recycle the residual trichloroacetaldehyde; and the recycled trichloroacetaldehyde is mixed with the trichloroacetaldehyde demixed by the primary demixer to enter the secondary microstructure mixer. By the method, the coarse trichloroacetaldehyde is purified, the consumption of steam and the sulfuric acid can be reduced, and the refining yield of the trichloroacetaldehyde is improved.

The invention relates to a device for cleaning and drying duck feather, including a bottom plate. A cleaning tank is mounted on the bottom plate. A mount frame fixed on the bottom plate is arranged above the cleaning tank, the mounting frame is provided with hydraulic cylinders symmetrically distributed along the length direction of the bottom plate. The hydraulic cylinder is connected with a fixed frame, wherein the fixed frame is connected with a cleaning frame for storing the duck feather, and a power mechanism which is matched with the cleaning frame to drive the cleaning frame for rotarycleaning. A plurality of drying fans distributed parallel along the length direction of the bottom plate are installed on the mounting frame, and a waste water collection mechanism matched with the cleaning box is also installed on the bottom plate. The invention enlarges the contact area between the duck feather and a cleaning liquid by rotating cleaning in the cleaning box through the cooperation of the power mechanism and the cleaning frame, so that the impurities of the duck feather are completely removed and the quality of the duck feather is guaranteed; and the duck feather is fully contacted with the high-temperature gas by the cooperation of the drying fan and the power mechanism and the cleaning frame, so that the duck feather is completely dehydrated.

The invention belongs to the technical field of image processing, and particularly relates to a vehicle driving image recognition method. Rain-proof equipment adopted in the invention comprises a mounting frame; a mirror body of a rearview mirror is fixedly connected to the mounting frame; a panoramic camera is fixedly connected to the bottom of the mirror body through a support; an atomization cover is fixedly connected to the mirror body in front of the panoramic camera; the atomization cover is horn-shaped; and the diameter of the end, close to the panoramic camera, of the atomization coveris smaller than that of the other end. By means of the horn-shaped atomization cover, air flow passing through the position near the panoramic camera is accelerated when an automobile runs, so that raindrops are atomized by the air flowing at a high speed when passing through the end, with the small diameter, of the atomization cover, and therefore, large-drop rainwater adhering to the panoramiccamera is reduced, and the focusing precision and the shooting image definition of the panoramic camera are improved.

The invention discloses a driver of a drum washing machine, comprising a motor and an output shaft, and further comprising a gear reduction mechanism, wherein the output shaft is coaxially installed in an electronic rotor of the motor and fixedly connected with an output gear of the gear reduction mechanism, and an input gear shaft of the gear reduction mechanism is inserted-installed in a shaft hole of the motor rotor. Via the arrangement of the gear reduction mechanism, the driver of a drum washing machine provided by the invention can realize the low-speed output of the output shaft via the gear reduction mechanism during the high-speed rotation of the motor, and ensure the high-speed running of the motor in the case that the drum washing machine is in a washing working condition, thus increasing the use efficiency of the motor. Additionally, the gear reduction mechanism provided by the invention is installed on the motor, the motor rotor is used as a gear rack, and the motor and the gear reduction mechanism are effectively integrated, so that the driver is simple and compact in structure, and small in occupied space.

The invention discloses a drying method. Heating gas is utilized for drying objects. The drying method specifically comprises the following steps that firstly, the objects are placed in the preset drying area, and the drying area is provided with a heating gas inlet and a heating gas outlet; secondly, the heating gas is led into the drying area from the heating gas inlet, and after the objects inthe drying area are heated, the heating gas is discharged out of the drying area from the heating gas outlet, and the heating gas discharged out of the drying area is divided into two paths; thirdly,after one of the two paths of the heating gas is sequentially dehumidified and heated, the heating gas is led into the drying area again; and fourthly, the other one of the two paths of the heating gas is heated and then is led into the drying area again. According to the low-humidity drying method, energy saving is obvious, water in the gas in the drying area is removed two times, and it is guaranteed that the water removal phenomenon is generated to the objects needing to be dried in the drying area in the low-humidity environment.

The invention discloses a washing machine inner barrel component and a washing machine. The washing machine inner barrel component includes an inner barrel; when washing/rinsing, the inner barrel is awater barrel; the side wall of the inner barrel is provided with a drainage channel communicating with the inner barrel for draining water thrown out of the inner barrel; and the water inlet of the drainage channel is provided with a stop structure to prevent clothing from entering the drainage channel. The stop structure includes a protruding part, the protruding part protrudes inward from the outer circumference of the water inlet, and the protruding part blocks a part of the water inlet to prevent clothing from entering. The washing machine inner barrel component disclosed by the inventionis provided with the stop structure at the water inlet of the drainage channel to prevent the clothing from entering the drainage channel; and the stop structure has a simple structure and is easy toinstall, which can effectively prevent the clothing from clogging the drainage channel, and can also prevent the clothing from rubbing against the water inlet to damage the clothing.

The invention discloses an automatic scrap recovery device. The automatic scrap recovery device comprises cleaning pools, cleaning fluid guide mechanisms, scum collection rolling screens and scrap dehydration mechanisms, each cleaning pool is an annular cleaning pool, the plurality of cleaning pools are sequentially arranged side by side, the cleaning fluid guide mechanisms are arranged in each cleaning pool, the scum collecting roller screens are arranged in each cleaning pool, the scum collecting roller screens are seamlessly connected with the cleaning pools, and a plurality of dust dehydration mechanisms are arranged on the scum collecting roller screens. Recovery is carried out on waste plastic bag scraps in the cleaning pools in an automatic salvage mode, and water in the scraps is removed during recycling, so that cleanliness and dehydration of the scraps are guaranteed, and the scraps do not need to be dried by a drying device.

The present invention discloses a van type vacuum drying device for urban sludge. The device comprises: a drying box, wherein a vacuum pump is connected to the drying box; an air distribution plate isarranged inside the drying box to divide the drying box into an upper material conveying area and a lower air supply area, and air distribution channels are arranged in the air distribution plate; amaterial conveying system is arranged in the material conveying area, a heat exchanger is arranged in the air supply area, and gas entering the air supply area is heated through the heat exchanger andthen introduced into the material conveying area through the air distribution channels of the air distribution plate to heat and dry materials conveyed by the material conveying system, and a hot aircirculation system is also connected to the drying box. The device is applicable for drying the urban sludge, provides favorable material conveying conditions and pressure, temperature and wind powerconditions of a heat medium for sludge drying, improves sludge drying rate, does not overflow malodor in the drying process, and has good environmental friendliness.

The invention relates to lightweight concrete external walls and discloses a lightweight composite concrete external wall and a production method. The lightweight composite concrete external wall comprises a steel bar bracket, an embedded part fixed in the steel bar bracket, a concrete matrix which is used for filling and cladding the steel bar bracket and a coating layer which is coated on the outer side of the concrete matrix; the lightweight composite concrete external wall is prepared from the following raw materials in parts by mass: 100 parts of portland cement, 100 parts of water, 80 parts of crushed stone aggregate, 8 to 12 parts of strongly acidic action exchange resin, 30 to 40 parts of natural sand and 7 to 10 parts of polytetrafluoroethylene filler. The production method comprises the following steps: pouring lightweight composite concrete obtained by mixing the raw materials into an external wall mold provided with the steel bar bracket and the embedded part; after the lightweight composite concrete is solidified and cured, obtaining the concrete matrix; coating the concrete matrix with a coating layer, so as to obtain the lightweight composite concrete external wall.The carrying load of an external wall fixing bracket is reduced, and the compression resistance and bending strength of the lightweight composite concrete are improved; the possibility that the external wall is fractured or crushed when being impacted is reduced.

The invention discloses an intumescent flame-retardant coating for cables and a preparation method of the intumescent flame-retardant coating. The intumescent flame-retardant coating for cables comprises the following raw materials: a component A including a base material, namely, 20.0-25.0 parts by weight of silicone acrylic emulsion; a component B including an acid source, namely, 25.0-27.5 parts by weight of ammonium polyphosphate, a carbonizing agent, namely, 15.0-16.5 parts by weight of pentaerythritol, a foaming agent, namely, 15.0-16.5 parts by weight of melamine, and auxiliaries, namely, 3.0-5.0 parts by weight of expandable graphite, 6.0-8.0 parts by weight of phthalocyanine and 12.0-16.0 parts by weight of silane coupling agent modified Fe2O3; and a component C including 4.0-6.0 parts by weight of a curing agent. The preparation method of theintumescent flame-retardant coating for cables comprises the steps of a, preparing silane coupling agent modified Fe2O3; b, uniformly mixing silane coupling agent modified Fe2O3, expandable graphite, phthalocyanine, ammonium polyphosphate, pentaerythritol and melamine to obtain a component B; c, adding the component B into the component A, uniformly stirring to obtain a component A and component B mixture, and sealing; d, sealing the component C; and e, mixing the mixture of the component A and the component B with the component C during use to obtain the intumescent flame-retardant coating for cables.

The invention discloses a fructus lycii and flos chrysanthemi medicinal tea and a preparation method thereof. The fructus lycii and flos chrysanthemi medicinal tea is prepared from fructus lycii, floschrysanthemi, black tea and the like. The fructus lycii and flos chrysanthemi medicinal tea has the advantages that the fructus lycii in the medicinal tea is sweet in taste and neutral in nature, theaction of the fructus lycii is associated with the liver and kidney channels, and the fructus lycii has the effects of nourishing liver and kidney and replenishing vital essence to improve eyesight;the flos chrysanthemi is bitter and sweet in taste and slightly cold, the action of the flos chrysanthemi is associated with the lung and liver, and the flos chrysanthemi has the effects of dispersingwind to clear heat, calming the liver, improving eyesight, clearing heat and removing toxicity; the fructus lycii is combined with the flos chrysanthemi, on the basis of fragrance of the black tea, the aroma of the flos chrysanthemi and the sweetness of the fructus lycii are added, the nature and the taste are complementary, the fructus lycii and flos chrysanthemi medicinal tea has the effects ofnourishing the liver and protecting the eyes, and is conductive to detoxifying the body after long-term use, processing parameters of the raw materials are scientifically optimized, the preparation method is simple, drinking is convenient, and industrialization production can be achieved.

The invention discloses a dehumidification and energy-saving drying device. The dehumidification and energy-saving drying device comprises a compressor, a refrigerant pipeline connected with the compressor, a refrigerant operating in the refrigerant pipeline, a drying chamber for placing to-be-dried objects, a heating device for heating air to form heated air, an air supply device for delivering the heated air to the drying chamber, a cooling capacity releasing device for releasing the cooling capacity of the refrigerant, a heat recovery device for cooling the heated air discharged from the drying chamber, and a cooling device for condensing and dehumidifying the air; the refrigerant pipeline is provided with a four-way valve, a first expansion valve is arranged between the four-way valveand the cooling capacity releasing device, and a second expansion valve is arranged between the four-way valve and the cooling device; and the heat recovery device comprises a first heat exchange channel and a second heat exchange channel, and the drying chamber is internally provided with a drying area. According to the dehumidification drying device, the cooling capacity and heat are all utilized, and energy saving is more significant.