272results about How to "Easy to dehydrate" patented technology

The invention discloses a PET bottle flake impurity removal device, and relates to the technical field of PET bottle flakes, the PET bottle flake impurity removal device comprises an annular belt and a first screening box, a plurality of positioning wheels are symmetrically and tightly attached to the inner side of the annular belt, a driving assembly is arranged on one side of a first holder, and a plurality of screening cages are fixedly arranged on the inner side of the annular belt at equal intervals; and pressing rollers are rotationally arranged in the screening cages, a first cleaning mechanism is arranged on one side of the first holder, a second cleaning mechanism is arranged in the first screening box, and a third cleaning mechanism is arranged in the second screening box. Pressing rollers are rotationally arranged in a plurality of screening cages on an annular belt, so that bottle chips in the screening cages are dried and subjected to impurity removal, the bottle chips can be in full friction contact with a first screening box and a stirring roller through revolution and rotation of the stirring roller, and the bottle chips are separated through rotation of a spiral plate; and the bottle chips are driven to enter the position of the separation brush roller for secondary washing and impurity removal, so that the impurities of the bottle chips are fully removed.

The invention relates to the technical field of sludge treatment, and particularly discloses a vehicle-mounted mobile integrated sludge dewatering and filter pressing device which comprises a filter press main body, the plurality of filter pressing units are arranged on the filter press main body; the filter pressing unit comprises a filter plate, filter cloth, sliding frames and an adjusting mechanism; the sliding frames and the adjusting mechanism are uniformly distributed; the filter plate is mounted on the filter press main body, and two grooves are formed in the filter plate; the filter cloth is mounted on the filter plate, and the two grooves are covered with the filter cloth; the uniformly distributed sliding frames are arranged on the filter plate in a sliding manner, springs are mounted between the sliding frames and the filter plate, and the sliding frames are fixedly connected with the outer edge of the filter cloth; and the adjusting mechanism is arranged on the filter plate. The filter cloth is pulled to be tight and flat, separation of sludge impurities on the filter cloth is accelerated, the sizes of filter holes in the filter cloth are kept relatively uniform, and the uniform sludge dewatering effect of the filter cloth is guaranteed.

The utility model discloses surface drying equipment for silk fabric processing. The surface drying equipment comprises a conveying mechanism and a rack, a conveying mechanism is fixed to the top of the rack, an extrusion structure is arranged at the top of the conveying mechanism, a drying furnace is fixed to the top of the rack, and a control module is installed at the top of the drying furnace; and the extrusion structure comprises a first gear, a pressing shaft, a second gear and a water collecting tank. According to the silk fabric drying device, the extrusion structure is arranged, the servo motor drives the net belt to rotate, in the process that silk fabric is conveyed into the drying furnace, through cooperation between gears, the pressing shafts move reversely, the pressing shafts are close to the driven shaft at the bottom, the silk fabric passing through is extruded between the two shaft bodies, and the silk fabric is dried. According to the surface drying equipment for silk fabric processing, the water in the surface drying equipment is compressed and dripped into the water collecting tank at the bottom, so that the effect that the surface drying equipment for silk fabric processing facilitates fabric dehydration is achieved, the amount of water needing to be treated by the drying equipment is reduced, and energy is saved.

The utility model discloses a rural ditch sludge filtration treatment secondary utilization device, including base, extrusion container, extrusion wheel, motor and speed reducer, the extrusion container is fixedly connected on the upper surface of base, the upper end of extrusion container is equipped with feed inlet, the lower end of extrusion container is equipped with discharge outlet, the motor is equipped with the speed reducer, and the motor is equipped with the speed reducer. The device comprises an extrusion cylinder, a dehydration cavity is formed in the extrusion cylinder, an extrusion wheel which is rotationally connected is arranged in the dehydration cavity, the center of the extrusion wheel is fixedly connected with a rotating shaft, the rotating shaft longitudinally penetrates through the extrusion cylinder and is rotationally connected with the extrusion cylinder, and the top of the extrusion cylinder is fixedly connected with a motor and a speed reducer. The output end of the motor is fixedly connected with the input end of the speed reducer, and the output end of the speed reducer is fixedly connected with the rotating shaft. According to the sludge secondary utilization device disclosed by the utility model, the base, the extrusion cylinder, the extrusion wheel, the motor and the speed reducer are utilized to form the sludge secondary utilization device, so that filtered sludge can be conveniently extruded and dehydrated, and secondary processing and utilization of the sludge are facilitated.

The utility model discloses coal mine underground fine sludge rapid dehydration equipment, and relates to the technical field of coal mine machinery. The coal mine underground fine sludge rapid dehydration equipment comprises a machine body support and a gas-liquid separator, and a machine tail roller, a vacuum box, an adhesive tape and a driving roller are arranged on the machine body support. According to the coal mine underground fine sludge rapid dehydration equipment, through cooperative use of the filter cloth, the machine tail roller, the vacuum box, the adhesive tape, the driving roller, the gas-liquid separator and the connecting pipe, a large amount of coal slime can be treated within a short time, the equipment is suitable for various types of coal slime, the good dehydration effect can be achieved, the reliability and stability of the equipment are ensured, and the practicability is high. The equipment does not need to be extruded in the running process, the abrasion degree of the equipment is reduced, the filter cloth material has good abrasion resistance and tensile strength, it is ensured that the service life of the filter cloth is long, the filter cloth does not need to be replaced in the running process of the equipment, the maintenance cost of the equipment is reduced, continuous operation can be achieved, and the filter cloth can be replaced without shutdown; and the production efficiency is improved.

The invention relates to the technical field of stirring barrels, and discloses a mining dehydration stirring barrel and a use method thereof, the mining dehydration stirring barrel comprises a stirring barrel and a cylindrical filter plate fixedly connected to the inner wall of the bottom of the stirring barrel; a mineral stirring mechanism and a liquid stirring mechanism are arranged on the stirring barrel, the mineral stirring mechanism comprises a first mineral stirring assembly and a second mineral stirring assembly, the first mineral stirring assembly comprises a reciprocating lead screw rotationally connected to the inner wall of the bottom of the stirring barrel, and the top of the reciprocating lead screw rotationally extends out of the stirring barrel; and a lifting block is in threaded connection with the outer wall of the lifting block. By arranging the mineral stirring mechanism, the problems that in the using process of an existing mining dewatering stirring barrel, due to the fact that the position of a stirring paddle is fixed and is not convenient to adjust in time, ore is not convenient to fully stir in the areas, ore pulp mixing is not uniform, ore pulp layering and sedimentation occur, the ore and water cannot make full contact and be separated, and the stirring effect is poor are solved. The dehydration efficiency and the dehydration quality are reduced.

The invention discloses a sludge conditioner with a nanoscale hydrophobic material loaded with a multi-core metal chelate, which is characterized by comprising the following components in percentage by weight: 10 to 20 percent of hydrophobic material, 30 to 35 percent of chelated iron solution, 10 to 15 percent of multi-core metal salt, 5 to 10 percent of dispersing agent, 2 to 5 percent of pH (Potential of Hydrogen) regulator and the balance of deionized water. The sludge conditioner can destroy EPS of a sludge system, dissolve microbial cells in the sludge, release bound water in the sludge and reduce electrostatic repulsion, so that the hydrophobicity of the microbial cells in the sludge is improved, free water and surface water are released, and the dehydration performance of the sludge is greatly improved.

The invention discloses a microwave efficient paraffin section manufacturing method for animal tissues and application of the microwave efficient paraffin section manufacturing method. The microwave efficient paraffin section manufacturing method comprises the following steps of sampling, fixing, dewatering, transparentizing, paraffin soaking, embedding, slicing, section unfolding, dyeing, section sealing and observing. According to the method disclosed by the invention, by combining a microwave technology and aiming at the characteristics of zebra fish intestinal tissue materials, the steps of fixing, dehydrating, transparentizing, waxing and the like in the operation process are optimized and improved, so that the experiment time is greatly shortened; taking zebra fish intestinal tissues as an example, the traditional paraffin section preparation needs about 100 hours, but the paraffin section preparation method disclosed by the invention only needs 6 hours, so that the rapid paraffin section preparation is realized, the experiment time is greatly shortened, and the intestinal tissue section with a complete structure can also be obtained.

The invention belongs to the technical field of anhydrous magnesium chloride production, and particularly relates to a preparation process of anhydrous magnesium chloride, which comprises the following steps: firstly, dissolving magnesium chloride hexahydrate in absolute ethyl alcohol to form a magnesium chloride ethanol aqueous solution, and then dehydrating the magnesium chloride ethanol aqueous solution by using a molecular sieve to obtain the magnesium chloride ethanol solution; carrying out secondary cooling, stirring crystallization, secondary solid-liquid separation and vacuum drying on the magnesium chloride ethanol solution to obtain high-purity anhydrous magnesium chloride; and recycling ethanol liquid obtained by solid-liquid separation and ethanol gas obtained by vacuum drying. The technical scheme provided by the invention is simple in process flow, low in energy consumption, low in equipment requirement, high in product yield and high in purity, and can be directly applied to the fields of electrolytic preparation of magnesium, catalyst carriers and the like.

This utility model discloses a food waste treatment device, comprising: a support frame, the inner side of which is provided with a cylindrical shell, and the top of which is equipped with rollers; a top frame connected to the top of the support frame, and a motor fixedly installed at the center of the top of the top frame, with the output end of the motor connected to a connecting shaft; an inner frame, which is disposed inside the support frame, and a filter cartridge is disposed inside the inner frame; a bottom plate connected to the bottom end of the inner frame, and a fan plate is disposed on the outer side of the top of the bottom plate; and an auxiliary frame, which is disposed above the inner frame, and a lead screw is installed on the top of the auxiliary frame; a lead sleeve is disposed on the outside of the lead screw, and an adjusting rod is connected below the lead sleeve, with the bottom end of the adjusting rod connected to the filter cartridge. This food waste treatment device facilitates the rotation of the food waste, facilitates the dehydration of the food waste, and facilitates the discharge of the food waste after dehydration.

The present invention discloses an activated sludge dewatering device and method based on piezoelectric effect, which relates to the technical field of dewatering equipment, and specifically comprises an equipment body, a mixing mechanism arranged on the top of the equipment body for mixing piezoelectric material and activated sludge, a filter press dewatering mechanism arranged in the equipment body for extruding and dehydrating the piezoelectric material and activated sludge mixture and generating electromagnetic force, and a sewage recovery tank arranged at the bottom of the equipment body, wherein the filter press dewatering mechanism is connected to the mixing mechanism, and the mixed piezoelectric material and activated sludge mixture enters the filter press dewatering mechanism from the mixing mechanism for filter press dewatering; and the filter press dewatering mechanism is connected to the sewage recovery tank, and the dewatered water enters the sewage recovery tank. The present invention combines the comprehensive effects of mechanical pressure, electroosmotic effect, electromagnetic force, electric heating and magnetoelectric effect, and the dehydration effect is more significant and energy consumption is saved.

The invention provides a flocculation dosing system device for dewatering dredged sediment and a control method, the system device comprises a metering unit and a mixing unit which are sequentially arranged on a sludge inlet pipeline, and the metering unit is connected with a central control unit; the mixing unit is provided with a sampling port, the sampling port is connected with the granularity detection unit, and the granularity detection unit is connected with the central control unit; the central control unit is connected with the dosing control unit, and a material outlet of the dosing control unit is connected with the mixing unit. According to the system device and the control method, starting from particle size characteristics, automatic dosing of the flocculating agent and dynamic adjustment of the dosing amount are carried out by taking the particle size of the flocculating body as a main regulation and control parameter, and accurate control of the dosing amount of the flocculating agent is realized, so that the optimal bottom mud dehydration effect is achieved.

The invention relates to a controllable low-oxygen silicon preparation method capable of reducing oxidation of silicon wafer cutting waste, and belongs to the technical field of silicon wafer cutting waste recovery and utilization. The method comprises the following steps: crushing and shaping silicon wafer cutting waste blocks to obtain silicon wafer cutting waste particles; then the silicon wafer cutting waste particles are evenly laid in a microwave heating furnace in a layered mode, the silicon wafer cutting waste particles on the adjacent horizontal layers are isolated through cloth in the vertical direction, and gaps are reserved between the adjacent silicon wafer cutting waste particles on the same horizontal layer; according to the initial water content, the initial oxygen content, the expected oxygen content, the device vacuum degree, the set temperature and the particle size, the preset time of microwave heating controllable dewatering and drying of the silicon wafer cutting waste particles is determined; under the vacuum condition, microwave heating can controllably dehydrate and dry to reduce the actual moisture content of the silicon wafer cutting waste and the actual oxygen content of the product, so that the controllable preparation of the low-oxygen silicon product is realized by reducing the oxidation of the silicon wafer cutting waste.

The utility model discloses a belt type fruit and vegetable squeezing device, which belongs to the technical field of dewatering equipment and comprises a rack, a lower-layer conveying belt, an upper-layer squeezing belt and a flat sweeping device. A lower-layer conveying belt is arranged on the rack, an upper-layer pressing belt is arranged above one end of the lower-layer conveying belt, an upper pressing roller is arranged above the butt joint of the lower-layer conveying belt and the upper-layer pressing belt, a lower pressing roller is arranged below the butt joint of the lower-layer conveying belt and the upper-layer pressing belt, a flat sweeping device is arranged at the other end of the lower-layer conveying belt, and the flat sweeping device comprises a sliding rail, a screw sliding block mechanism, a connecting rod and a leveling plowshare; the sliding rail is arranged on the machine frame and suspended above the lower-layer conveying belt, the sliding rail is connected with a sliding block of the screw sliding block mechanism in a sliding mode, a connecting rod is arranged below the sliding block, and a leveling plowshare is arranged on the connecting rod; through combined use of the belt-type squeezing device and the flat sweeping device, an originally thick stacked mixture can be flattened in advance before squeezing, so that the stacked thickness of a squeezed object is uniform, squeezing is more uniform, and dehydration is more convenient.

The utility model discloses a kitchen waste renewable resource treatment device which comprises a dewatering device and a supporting and fixing device, the dewatering device is arranged on the supporting and fixing device, and the dewatering device comprises a protective drainage cover, a feeding end, a discharging bin, a dry material discharging box pipe, a transmission shaft, a spiral blade, a centrifugal pipe and a discharging outlet. The feeding end is fixedly installed at one end of the protective drainage cover, the discharging bin is fixedly connected to the top end of the feeding end, and the dry material discharging box pipe is fixedly installed at the end, away from the feeding end, of the protective drainage cover. According to the kitchen waste dewatering device, by adjusting the rotating speed of the first motor, the dewatering amount of kitchen waste can be flexibly adjusted, different treatment requirements are met, the kitchen waste attached to the inner wall of the centrifugal pipe can be continuously pushed to the dry material discharging box pipe through the spiral blades, the continuity of waste treatment is guaranteed, and the treatment efficiency is improved.

This invention discloses a method for the biological drying of sludge, comprising the following steps: baking biomass materials, mixing the resulting baked product with sludge, biochar materials, and a conditioner for biological drying, thereby completing the sludge drying process. In this invention, by biologically drying the mixture of baked product, sludge, biochar materials, and conditioner, not only can the self-generated heat within the system be used to effectively dewater the sludge in a very short time, but the bioavailability of the microbial carbon source can also be improved, effectively reducing the generation of polluting gases. This method can effectively reduce the emission of polluting gases while achieving rapid dewatering. It has advantages such as simple process, low treatment cost, low energy consumption, high drying efficiency, good dewatering effect, low polluting gas production, and low content of toxic and harmful components in the dried product. It can solve the problems of biomass resource waste and pollution, achieve sludge reduction and resource utilization, and has high returns and good application prospects.

The utility model discloses an umbrella dehydrator, and relates to the technical field of dehydrators. The water dispenser comprises a shell, a rotating mechanism is fixedly arranged at the lower end of the shell, a containing mechanism is fixedly arranged at the upper end of the rotating mechanism, the containing mechanism comprises an inner container, a cover plate is fixedly arranged on the inner surface of the inner container, and a plurality of dewatering cylinders are fixedly arranged on the lower inner wall of the inner container. Dewatering grooves are formed in the outer surfaces of the multiple dewatering cylinders, limiting grooves are formed in the outer surfaces of the multiple dewatering cylinders, limiting plates are slidably arranged on the inner surfaces of the multiple dewatering cylinders, limiting springs are fixedly arranged at the lower ends of the multiple limiting plates, and limiting blocks are fixedly arranged on the outer surfaces of the multiple limiting plates; according to the umbrella dehydrator, through the storage mechanism, the umbrella dehydrator can well store umbrellas, and through the rotating mechanism, the umbrella dehydrator can well dehydrate the umbrellas.

The invention discloses a 2-hydroxy-benzonitrile kettle residue recovery treatment process, and belongs to the technical field of 2-hydroxy-benzonitrile. The process comprises the following steps: adding alkali liquor into the 2-hydroxy-benzonitrile production wastewater, adjusting the pH value of the wastewater, and adding montmorillonite for hydrolysis reaction to obtain a hydrolysis solution; adding an acid solution into the hydrolysis solution to adjust the pH value, stirring to separate out a solid, filtering, washing and drying to obtain salicylic acid; the method comprises the following steps: dissolving salicylic acid in deionized water, introducing a salicylic acid solution and ammonia water into a fixed bed reactor filled with a (BaHPO4) / C (at) A < l > 2O3 catalyst, and purifying a reaction product to obtain the 2-hydroxy-benzonitrile. Under the action of the (BaHPO4) / C (at) A < l > 2O3 catalyst, salicylic acid is converted to prepare the 2-hydroxy-benzonitrile, so that the environmental pollution caused by a large amount of residual wastewater in a 2-hydroxy-benzonitrile production reaction kettle is avoided, and the recycling of resources is realized.

The utility model discloses a coal slime squeezing and dewatering device for a coal cleaning plant, relates to the technical field of coal slime dewatering, solves the problems that coal slime is inconvenient to take out quickly after dewatering is completed and discharging is slow, and comprises a bottom plate, a stand column is fixedly connected to the right side of the top of the bottom plate, and a lifting mechanism is arranged in an inner cavity of the stand column. A lifting mechanism is fixedly connected to the bottom of the bottom plate, a top plate is fixedly connected to one end of the lifting mechanism, an extrusion plate is fixedly connected to the bottom of the top plate, and a vertical plate is fixedly connected to the position, located on the left side of the stand column, of the top of the bottom plate. According to the coal slime dewatering device, coal slime in the dewatering frame can be squeezed and dewatered, a driving motor, a driving gear and a driven gear are arranged, a rotating shaft and the dewatering frame can be driven to turn over, the dewatering frame is turned over by 180 degrees, the dewatered coal slime is conveniently discharged, subsequent coal slime dewatering is facilitated, and the production efficiency is high.

The present invention discloses a production equipment for calcining building gypsum with phosphogypsum, which relates to the field of phosphogypsum processing, including a rotary kiln and a drying cabin arranged at the feeding end of the rotary kiln, wherein the drying cabin includes a straight cabin with one end rotatably connected to the rotary kiln and communicated with the rotary kiln, and an arc cabin arranged on the outer wall of one side of the straight cabin and communicated with the straight cabin, wherein a drying and conveying device for transporting phosphogypsum is arranged in the drying cabin, and a feeding device for feeding phosphogypsum to the drying and conveying device is arranged on the outer wall of the arc cabin, and a crushing and feeding device is arranged in the straight cabin and at one end of the straight cabin close to the rotary kiln, wherein the crushing and feeding device is used to convey the phosphogypsum dried by the drying and conveying device to the rotary kiln. The present invention is a calcination production equipment that is convenient for dehydrating and drying phosphogypsum using flue gas heat.

The invention relates to the technical field of oil well operation admixtures, in particular to a compound oil well cement fluid loss agent and a preparation method thereof. The sulfonated styrene copolymer prepared by taking styrene, maleic anhydride and benzoyl peroxide as raw materials and the high-temperature-resistant liquid fluid loss agent prepared by taking itaconic acid, acrylamide and 2-acrylamido-2-methylpropanesulfonic acid as raw materials are blended, so that the effects of improving the comprehensive performance and expanding the application range are achieved; the sulfonated styrene copolymer has excellent dispersion, scale inhibition and water reduction performance, the high-temperature-resistant liquid fluid loss agent has excellent high-temperature resistance and water loss reduction performance, after the sulfonated styrene copolymer and the high-temperature-resistant liquid fluid loss agent are blended, the advantages of the sulfonated styrene copolymer and the high-temperature-resistant liquid fluid loss agent can be integrated, and the composite fluid loss agent with more comprehensive and excellent performance is formed. The fluid loss agent prepared by blending is matched with the temperature-resistant and salt-resistant polymer, so that the respective advantages of the three raw materials can be fully utilized, the waste of the raw materials is reduced, and the saving and efficient utilization of resources are realized.

The utility model is suitable for silicon carbide membrane filtration technical field provides a kind of agentless self-flocculation silicon carbide membrane filtration device, it include: fixed seat, the fixed seat is equipped with reaction mechanism and water production tank;The reaction mechanism includes the reaction pool of being fixed on the fixed seat, the one side of the reaction pool is equipped with ladder, one end of the reaction pool is equipped with power supply, the power supply is connected and is equipped with electrode, the one side of the reaction pool is equipped with control electric box, the inside of the reaction pool is equipped with membrane box group, the outside of the reaction pool adjacent the membrane box group is equipped with driving assembly, the top of the reaction pool is equipped with mud scraping assembly, the bottom of the reaction pool is equipped with a plurality of groups of first discharge pipeline, by this, the utility model has the advantages that reagent dosage is less, sludge production is low;High degree of automation, convenient operation;Equipment integration degree is high, and floor area is small;Processing effect is more optimal, and special water quality is suitable;Environment-friendly strong advantage.

The utility model discloses an automatic dehydrator, which relates to the technical field of automatic dehydrators and comprises a control panel inserted into a dehydration inner cylinder. The adjusting assembly can adjust and control the use height of the control panel in the dehydration inner cylinder, namely, the volume of an effective dehydration part in the dehydration inner cylinder, namely, the effective use depth of the dehydration inner cylinder is adjusted, when a small amount of knitted fabric is subjected to dehydration operation, the knitted fabric can be subjected to dehydration processing at the height where workers can take the knitted fabric conveniently, use is convenient and flexible, and the practicability is high. The adjusting assembly is provided with a self-locking structure, it can be guaranteed that the control panel is used at a stable position and conducts dewatering operation on the knitted fabric, and the problem that the depth of an inner barrel of an existing automatic dewatering machine is fixed and cannot be adjusted, so that when a small amount of knitted fabric is dewatered, the dewatering efficiency is greatly improved is solved. And the knitted fabric is positioned at the bottom of the inner cylinder and is inconvenient to take after being dehydrated.

The invention discloses a surface quasi-class II drinking water source water replenishment and regeneration treatment system and method, comprising an aerated grit chamber, a biological treatment section, an MBR tank, an ozone oxidation section, a sludge concentration and decomposition tank, a disinfection section and an artificial wetland section; the biological treatment section comprises a pre-anoxic zone, an anaerobic zone, a primary aerobic zone, a primary anoxic zone, a secondary aerobic zone and a secondary anoxic zone; the water outlet of the aerated grit chamber is respectively connected with the water inlets of the pre-anoxic zone, the anaerobic zone, the primary anoxic zone and the secondary anoxic zone; the water outlet of the secondary aerobic zone is connected with the water inlet of the pre-anoxic zone; the sludge outlet of the MBR tank is connected with the sludge inlet of the primary aerobic zone; the sludge outlet of the MBR is connected with the sludge inlet of the sludge concentration and decomposition tank, the sludge lysate outlet of the sludge concentration and decomposition tank is connected with the pre-anoxic zone, and the residual sludge of the sludge concentration and decomposition tank is processed into a mud cake and enters the artificial wetland. The surface quasi-class II drinking water source water replenishment and regeneration treatment system of the invention has the advantages of good treatment effect and low operation cost.

The present invention relates to the field of organic synthesis, and in particular, to a method for preparing a malononitrile oxime ether compound. The malononitrile oxime ether compound has a structure shown in formula (VII), and W is selected from an aromatic group or a heteroaromatic group; the preparation method is as follows: a raw material (VI) reacts with a dehydrating agent at 0 to 40° C. in the presence of a solvent to obtain a malononitrile oxime ether compound shown in formula (VII). The above-mentioned preparation method is beneficial to improving the yield of malononitrile oxime ether and reducing the process cost.

The utility model relates to the technical field of corn processing, in particular to a dewatering barrel which comprises a box body, a feeding port, supporting columns and a discharging pipe, the feeding port is formed in the surface of the top of the box body, the supporting columns are fixedly connected to the surface of the bottom of the box body in sequence, the discharging pipe is fixedly connected to the surface of one side of the box body, and the discharging pipe is fixedly connected to the surface of the other side of the box body. According to the dewatering barrel, a first connecting rod and a second connecting rod are installed in the box body in a matched mode, a polishing barrel and a polishing blade are installed on the outer side surfaces of the first connecting rod and the second connecting rod in a matched mode, corn cobs put into the box body can be threshed, and then the dewatering barrel in the box body is matched with a rotary disc; when the rotating motor operates, the dewatering barrel and the rotating disc can be driven to rotate, so that corn kernels in the dewatering barrel are subjected to water throwing and dewatering effects, the corn kernels can be mixed and stirred through cooperation of a stirring rod and a stirring motor in the dewatering barrel so as to be better dewatered, and the corn kernels are dewatered more uniformly.

The invention relates to the technical field of fabrics, in particular to an aerogel chemical fiber cotton fabric production process which comprises the following steps: (1) washing and drying a chemical fiber cotton fabric, and then performing normal-pressure dielectric barrier discharge plasma modification treatment to obtain a modified chemical fiber cotton fabric; (2) adding water into the nano silicon dioxide aerogel powder, stirring and performing ultrasonic treatment while adding water to obtain a nano silicon dioxide aerogel aqueous solution, and continuously adding waterborne polyurethane glue and a coupling agent while stirring and performing ultrasonic treatment to obtain nano silicon dioxide aerogel finishing glue; (3) immersing the modified chemical fiber cotton fabric into the nano silicon dioxide aerogel finishing glue, and rolling and drying to obtain the aerogel chemical fiber cotton fabric. A layer of aerogel covering body is formed on the fiber surface of the chemical fiber cotton fabric, so that the chemical fiber cotton fabric with multiple effects of heat preservation, flame retardance and hydrophobicity is obtained.

The utility model relates to the technical field of pet food processing, and discloses an agricultural and subsidiary animal product drying device for pet food processing, which comprises a machine body, a door body is hinged to the side wall of the machine body, and a drying assembly is arranged on the bottom surface in the machine body. According to the agricultural, sideline and animal product drying device for pet food processing, a cam jacks up a tray, so that the tray jumps up fruits and vegetables laid in the tray, shaking and turning over of the fruits and vegetables are promoted, the fruits and vegetables are heated evenly, then even dehydration is conducted, activated carbon arranged in a drying module adsorbs moisture in air entering a machine body, and the drying effect is improved. The drying degree of air entering the machine body is improved, then fruits and vegetables can be better dewatered, the fan blows the air through the air outlet end, hot air with water vapor in the machine body is sucked out, part of the hot air enters the curved pipe, heat exchange and preheating are conducted on airflow in the transverse pipe, and therefore the effect of dewatering the fruits and vegetables is achieved. Condensation caused by hot air at the top of the air outlet end encountering cold air is reduced, and water vapor can be better discharged out of the machine body.

The utility model discloses a coupling type demister in the technical field of demisters. The coupling type demister comprises a demisting box, a connecting cover is mounted at the top of the demisting box, a plurality of groups of guide plates are uniformly distributed on the inner wall of the connecting cover, mounting grooves are fixedly connected to the bottoms of the guide plates, and connecting plates are mounted at the upper ends of inner cavities of the mounting grooves; the left side and the right side of the demisting box are fixedly connected with the locking mechanisms, smoke can be conveniently guided to the middle of an inner cavity of the demisting box through the guide plate so as to be in full contact with the dewatering plate, the demisting box and the connecting cover can be conveniently locked through the locking mechanisms, and the demisting box and the connecting cover can be conveniently detached in the long-term use process; and by arranging the demisting mechanism, the dewatering plate can be conveniently detached and replaced after being damaged, and the service life of the device is prolonged.

The invention discloses a composite carbon source preparation system for sewage treatment, belongs to the technical field of sewage treatment, and solves the problems that the water content of a mud cake is most difficult to monitor and control in real time in the dehydration process of the mud cake, the water content of the mud cake is extremely low, the brittleness of the mud cake is high, and the mud cake is easy to crack. Comprising a primary sedimentation tank, an aerobic tank communicated with the primary sedimentation tank, an anaerobic tank communicated with the aerobic tank, a secondary sedimentation tank communicated with the anaerobic tank, a sludge concentration tank communicated with the secondary sedimentation tank, a high-pressure membrane filter press and a high-temperature pyrolyzing furnace, and the secondary sedimentation tank is used for recovering sludge and conveying the sludge into the sludge concentration tank. The sludge in the secondary sedimentation tank is clean and used for preparing the composite carbon source through multiple sewage treatment, after the sludge is pretreated through the concentration tank, the sludge is dewatered through the high-pressure membrane filter press, air pressure and water pressure are controlled to ensure proper water content of a sludge cake, the sludge cake is prevented from being too tight or too loose, the integrity of the sludge cake is kept, and the pyrolysis efficiency is improved.