30results about How to "Reduce drying difficulty" patented technology

The invention discloses a plastic recycling and cleaning device. The plastic recycling and cleaning device comprises a smashing barrel, and a smashing motor is fixe to the middle position of the upperend of the smashing barrel; a smashing shaft is arranged at the output end of the smashing motor; smashing cutters are symmetrically arranged on the portion, close to the bottom of the smashing barrel, of the smashing shaft; an electromagnetic heating coil is wound on the surface of the portion, on the upper sides of the smashing cutters, of the smashing barrel; a material guiding inclined plateis arranged at the bottom of the smashing barrel, and a conveying belt is arranged on the right lower side of the material guiding inclined plate; baffles are symmetrically arranged on the two conveying sides of the conveying belt; a water tank is arranged above the conveying belt; a lower end port of the water tank is provided and connected with a cross pipe through a connection pipe; and a plurality of sprinkling heads are arranged on the lower side face of the cross pipe at equal intervals. The plastic recycling and cleaning device is simple and reasonable in structure; and by performing smashing treatment on materials in advance, later cleaning of plastics is facilitated, the materials are subjected to preliminary spin-drying treatment after cleaning by the device through centrifugal force, and therefore the subsequent drying difficulty is reduced, the device integrates cleaning and drying, and therefore the work efficiency of the device is greatly improved.

The invention relates to the technical field of anti-corrosion plates, in particular to a preparation method of the anti-corrosion plate. By the selection and the proportion design of raw material components of anti-corrosion liquid, when a base plate is placed in the anti-corrosion liquid for soaking, harmful bacteria on the surface of the base plate can be effectively killed, and the anti-corrosion liquid can penetrate into the base plate to prevent the interior of a wood board from being eroded by worms; then tung oil is brushed onto the base plate, so that the surface layer of the base plate can be prevented from being soaked by water; furthermore, by the soaking in the anti-corrosion liquid and the control over the moisture content in a drying process, the shortcomings of rotting due to excessive moistening of the wood board and relatively low toughness and easiness in deformation due to over drying of the wood board are avoided; and therefore, the prepared anti-corrosion plate is higher in performance and attractive in appearance.

The invention relates to the technical field of single-cell protein processing, in particular to a method for producing aerobic type single-cell protein through an autolysis process. The method comprises the steps of settling concentration, centrifugal dewatering, drying, sterilization and smashing and packaging, wherein autolysis and drying are carried out on materials with the moisture content of 78 percent to 85 percent obtained after the step of centrifugal dewatering in sequence. The autolysis process is adopted in the process and the manufactured product, autolytic enzymes fully decompose macromolecule nutrients and cell walls in the autolysis process, and high-content free amino acid and free nucleotide can be generated through autolysis. Meanwhile, polysaccharide of the cell walls is decomposed, so that cells are permeable, it is guaranteed that active substances can flow out of the cells, and therefore the active substances can be directly absorbed and utilized by animals. Autolysis is carried out after centrifugal dewatering, and the high efficiency of autolysis can be ensured; the content of moisture needing to be removed in a drying process after autolysis can be reduced, and therefore drying cost is lowered.

The invention relates to the technical field of single-cell protein processing, in particular to a method for high yield production of aerobic single-cell protein by an autolysis process. The process is characterized in that in each pre-processing unit, the material obtained by a centrifugal dewatering step is transported to a post-processing unit to conduct centralized treatment, and the post-processing unit consists of an autolysis step, a drying step, a sterilization step and a crushing and packaging step. The technology and the prepared product involved in the invention employ the autolysis process, during autolysis, autolytic enzyme fully decomposes macromolecular nutrients and cell walls, autolysis can produce high content free amino acid and free nucleotide, and at the same time cell wall polysaccharides are decomposed, and cells can produce permeability so as to ensure that active substances can flow out of cells to as to be directly absorbed and utilized by animals. Autolysis is carried out after centrifugal dewatering, high efficiency of autolysis can be ensured, and the content of water needing to be removed in a drying process after autolysis can be reduced, thereby reducing the cost of drying.

The invention discloses a textile fabric hanging and drying device which comprises fixing-end rotary fixed hollow supporting legs, wherein the bottom ends of the fixing-end rotary fixed hollow supporting legs are fixedly connected with rotary fixed bearings; the outer annular walls of the bottom ends of the rotary fixed bearings are rotationally connected with supporting and fixing legs; the innerannular walls of the top ends of the fixing-end rotary fixed hollow supporting legs are in threaded connection with first threaded telescopic supporting rods; the outer annular walls of the top endsof the first threaded telescopic supporting rods are fixedly connected with first fixing devices; one ends, which are far away from the first threaded telescopic supporting rods, of the first fixing devices are rotationally connected with telescopic supporting devices by virtue of first rotary connectors. The invention relates to the textile-related technical field. The textile fabric hanging anddrying device is low in cost and capable of realizing bidirectional telescopic folding, and the drying difficulty is reduced. Meanwhile, by enlarging the irradiation area of the fabrics, the drying and airing efficiency of the fabrics is improved, and the space utilization rate is improved.

The invention discloses a formula of high-strength porcelain for manufacturing of a suspension porcelain insulator. The high-strength porcelain consists of the following ingredients in parts by weight: 25-55 parts of clay, 10-45 parts of bauxite and 8-25 parts of feldspar, wherein clay consists of the following ingredients in parts by weight; 10-30 parts of ashtree clay produced in Shulan County, Jilin Province, 1-15 parts of Faku clay produced in Faku County, Shenyang Province, Zhongxin clay produced in Kuancheng County, Chengde City, 1-20 parts of Jiayao clay produced in Xinhui District, Jiangmen City, 1-10 parts of Guangdong white clay produced in Qingyuan City and 1-8 parts of Guangdong black clay produced in Huizhou City. Through adoption of the formula, the drying intensity can be improved, the drying difficulty of clay can be reduced, the bending strength and the performance of fired porcelain can be improved, the electromechanical failure load dispersity of the insulator can be reduced, and the running security of a grid can be improved.

The invention provides a preparation method of an aerogel composite thermal insulation material. The method comprises the following steps: (a), mixing a silicon source, hexamethyl-disilazane, a pH regulator and a solvent; (b), soaking a silica sol precursor solution obtained through mixing into a magnesium silicate fiber felt, and leaving the solution to stand, so as to obtain a wet gel felt body;(c), soaking the wet gel felt body into 40 to 90 DEG C organo-siloxane, and then performing microwave drying, so as to obtain the aerogel composite thermal insulation material. The method has the advantages that purification, ageing, solvent exchange and alkylation treatment of the wet gel felt body can be synchronously realized by soaking the wet gel felt body formed in the step (b) into an organo-siloxane solution on the basis of the improvement of a precursor solution formula, so that the preparation period of a material is greatly reduced, the drying difficulty of the material can be further reduced through the treatment, and the materials can be rapidly dried under normal pressure through subsequent microwave drying, in addition, chlorine ion is not introduced during the material preparation, so that corrosion to adopted equipment is small.

The invention discloses a cooling device for processing aluminum profiles, which comprises a water tank containing cooling water and a heat exchange box installed on the water tank. The four corners of the inner wall of the bottom of the water tank are fixed with support columns, and the four support columns A cooling box is installed on the top, and equidistantly distributed heat exchange tubes are inserted on the inner wall of the bottom of the heat exchange box, and the bottom of the heat exchange tubes is immersed in the cooling water. A baffle and a second baffle, and the first baffle and the second baffle divide the interior of the cooling box into an air-cooled room, a spray room and a drying room, and the inner walls of both sides of the cooling box are fixed with conveying device. The invention can cool the aluminum material through air cooling and water cooling, and can collect the heat dissipated during the cooling process of the aluminum material and the heat in the cooling water to dry the aluminum material, reuse the waste heat, and improve the cooling efficiency of the cooling water at the same time , improve the utilization of waste heat resources.

The present invention provides a taltirelin (formula I) tetrahydrate alpha crystal form crystal preparation method, particularly to a method for preparing a taltirelin tetrahydrate alpha crystal form crystal by using a beater. The method specifically comprises: adding taltirelin to a non-protonic solvent, stirring, and using crystallization of the temperature difference method, solid-liquid separation, and drying to obtain the taltirelin alpha crystal form crystal. The method is characterized in that the stirring is specifically the complete stirring at a temperature of 20-60 DEG C by using a beater, the stirring speed is controlled to 300-500 r/min, and the non-protonic solvent is tetrahydrofuran, ethyl acetate, acetone, and acetonitrile. According to the present invention, the method has characteristics of good process stability, strong operability, high yield, and the like; and the obtained product has characteristics of low free water content, melting point close to the upper limit of the standard value, easy formulation processing, storage, and transportation, and the like. The formula I is defined in the instruction.

The invention discloses a process for drying thallus residues in lactic acid production, which comprises the following steps: step A, adding a urea solution into thallus residues filtered by a plate frame, uniformly stirring and mixing, and standing to obtain a mixed material A; step B, adding a treating agent into the mixed material A, uniformly stirring and mixing, and standing to obtain a mixed material B; step C, putting the mixed material B into a reaction kettle, spraying concentrated sulfuric acid into the reaction kettle while stirring, and obtaining a mixed material C after the reaction is finished; and step D, transferring the mixed material C into drying equipment for drying, and completing the drying process of the thallus residues in the lactic acid production after the drying is finished. The method solves the problem that the thallus residues are easy to rot and deteriorate during storage and stacking due to incomplete drying caused by high viscidity, complex components and the like of the thallus residues.

The invention belongs to the technical field of medical instrument drying, and particularly relates to a medical instrument dryer which comprises a dryer body, a storage groove is formed in the middle of the top end of the dryer body, and insulating supporting rollers are equidistantly installed in the middles of the two sides of the inner wall of the storage groove. A first insulating plate is mounted in the middle, close to the insulating supporting roller, of one side of the inner wall of the storage groove, and a first electrode plate is mounted in the middle of one side of the first insulating plate. According to the medical instrument dryer, through use of a telescopic air cylinder, a second insulating plate and a second electrode plate, the position of medical equipment can be adjusted, the use performance of the dryer can be improved, the dryer can conveniently dry the medical equipment of different sizes, through use of an exhaust groove, exhaust holes and an exhaust fan, water vapor in the dryer can be exhausted. Through cooperative use of a first electrode plate, the second electrode plate, a controller and a transformer, medical instruments can be dried, the drying difficulty of the medical instruments can be reduced, and meanwhile the drying rate of the medical instruments can be increased.

The invention belongs to the field of pearlite filling, and particularly relates to a pearlite drying and filling system. The pearlite drying and filling system comprises a pearlite filling tank, thepearlite filling tank is provided with a base, the base is provided with a low-temperature storage tank in a communicating manner through flow dividing pipes, and the base is fixedly connected with adraught fan. One end of the draught fan communicates with the top of the pearlite filling tank through a filtering mechanism, a dehydrator is arranged between the filtering mechanism and the pearlitefilling tank, the other end of the draught fan communicates with the base through a heating pipe, and a nitrogen input pipe is arranged between the draught fan and the heating pipe in a communicatingmanner. By arranging the filling system for cyclic drying, cyclic drying work is conducted on the low-temperature storage tank and the pearlite filling tank before the vacuumizing procedure of the device is conducted, the drying effect of a vacuum interlayer of the pearlite low-temperature storage tank is guaranteed, meanwhile, the water content of pearlite is effectively reduced, the vacuumizingefficiency of the device is improved, and the service life of the device is prolonged.