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Fused salt heat treatment method for rubbish incineration fly ash
ActiveCN106378352AFull conductionAchieve dissolutionSolid waste disposalTransportation and packagingResource utilizationExisting Treatment
The invention discloses a fused salt heat treatment method for rubbish incineration fly ash, and belongs to ash treatment methods. The method solves the problems that the treatment temperature is high, the energy consumption is large and poisonous trace elements cause secondary pollution through existing treatment methods for the rubbish incineration fly ash. The method includes the steps of preparing mixed fused salt, carrying out fusing heat treatment, detecting the content of heavy metal and extracting and recovering the heavy metal. According to the method, chlorides, sulfate and partial heavy metal in the fly ash can be dissolved out through the fusing, heat storing and reacting characteristics of the fused salt, processes are relatively simple, reaction conditions are mild and easy to control, leaching of the heavy metal in the fly ash can be effectively controlled in an environment, the treated fused salt can be recycled, deep enrichment and recovery of the dissolved heavy metal can be carried out, the harm level of treated residues is greatly lowered, building material utilization and secure landfill of the treated residues can be conveniently carried out, secondary pollution is effectively reduced, the resource utilization efficiency is improved, and light reduction, harmlessness and resource utilization of the rubbish incineration fly ash can be realized synchronously.
Owner:HUAZHONG UNIV OF SCI & TECH
Method for artificial fertilization and hatching of hexagrammos otakii
InactiveCN101773082AIncrease insemination rateImprove hatchabilityClimate change adaptationPisciculture and aquariaSeawaterMarine fish
The invention provides a method for artificial fertilization and hatching of hexagrammos otakii, which is used for solving the problems that spawns of the hexagrammos otakii in marine fishes have low fertilization rate and hatchability because the spawns have viscosity and become agglomerates when meeting sea water. The method adopts an artificial method to shape the spawns of the hexagrammos otakii into a planar type and then perform fertilization to prevent the viscid spawns from becoming the agglomerates so as to ensure that the spawns can fully and effectively contact sperms during the fertilization, the spawn fertilization rate is improved and can reach 93 percent under an artificial condition; besides, the method adopts hanging type hatching for spawn segments after artificial planar shaping to ensure that oosperms can obtain sufficient dissolved oxygen during the hatching and greatly improve the hatchability of the oosperms. Experiments show that the hatchability of the oosperms reaches 85 percent and is far more than 56 percent which is achieved under the conditions of the prior art.
Owner:MARICULTURE INST OF SHANDONG PROVINCE
Method for preparing high-purity sulforaphane
InactiveCN104059947ASimple and fast operationMild reaction conditionsFermentationFreeze-dryingReverse osmosis
The invention provides a method for preparing high-purity sulforaphane and in particular relates to a method for extracting the sulforaphane from radish seeds. The method is used for preparing products having the purity of more than 98% from air-dried radish seeds as the raw material and through the steps of cracking, degreasing, hydrolysis, initial separation by use of resin, reverse osmosis concentration, preparation separation and freeze-drying. The method is simple and convenient to operate, simple in equipment, mild in reaction conditions, energy-saving, low in production cost, and convenient to popularize and utilize. The used methanol waste liquid is recovered, the used resin is regenerated and impurities generated can be recycled, and therefore, the production is safe, green and pollution-free, and the production method is capable of saving energy and reducing emission. The sulforaphane product prepared by the method can be widely applied to the industries such as medicines and health care products.
Owner:重庆海巨农业发展有限公司 +1
Venturi ring efficient mass transfer layer absorption tower
InactiveCN101579601AIncrease contact areaIncrease opportunitiesDispersed particle separationContact timeFlue gas
The invention discloses a Venturi efficient mass transfer layer absorption tower which sets a Venturi efficient mass transfer layer in an empty spray tower. By utilizing Venturi effect, the Venturi efficient mass transfer layer absorption tower can improve the efficiency of gas-liquid mass transfer, ensure uniform gas distribution, increase gas-liquid contact time and area, and reduce liquid-gas ratio and power consumption. The absorption tower is simple in structure, lower in resistance and easy in manufacture and maintenance, and can be widely used in the flue gas desulphurization, dust extraction and chemical fields.
Owner:山西晋丰节能环保工程设计有限公司 +1
Sleeve grinding fixture
The invention relates to the technical field of work fixtures, and provides a sleeve grinding fixture. The sleeve grinding fixture comprises a cylindrical mandrel and two deformation mechanisms which are the same and are oppositely arranged on the mandrel. Each deformation mechanism comprises a gas bag, a nut, a plurality of supporting rods and a plurality of fixing plates. The nuts are connected with the mandrel in a threaded mode. The supporting rods are all hinged to the nuts and can rotate relative to the nuts. One ends of the fixing plates are hinged to the mandrel, and the other ends of the fixing plates are hinged to the supporting rods. The multiple fixing plates can form a cone around the mandrel and further be used for fixing a sleeve. The gas bags comprise gas inlets used for leading in gas and gas outlets used for blowing the gas to the outer circle of the sleeve, and the gas bags are arranged in the cone. According to the technical scheme, the sleeve grinding fixture provided by the invention is easy to operate, clamping and dismounting efficiency can be effectively improved, the range of application is wide, and grinding chips can further be cleared up in time.
Owner:张家港市宇安精密机械有限公司
Medicament carrier solution for abdominal cavity chemotherapy and pharmaceutical composition thereof
InactiveCN101130087AExtended retention timeReduce adhesionPharmaceutical delivery mechanismPharmaceutical non-active ingredientsHigh concentrationHydroxyethyl starch
The invention provides a medium-molecular-weight hydroxyethylated starches applied to abdominal cavity chemotherapy drug carrier agent, wherein the molecular weight Mw of the medium-molecular-weight hydroxyethylated starches is 60000-600000 dalton, molar degree of substitution is 0. 15-0. 5 and hydroxyethylating substitution ratio in C2 and C6 is >=5. The invention provides carrier liquid including the medium-molecular-weight hydroxyethylated starches and the chemotherapy drug to make the big bulk extend existing time in the abdominal cavity with lasting high concentration through using the carrier liquid, which can contact the drug with the visceral and peritoneal surface in a large area to invade the remained nodules and caner stove to enhance antineoplastic effect to reduce the abdominal cavity adhesion.
Owner:BEIJING FRESENIUS KABI PHARM CO LTD
Preparation method of nano traditional Chinese medicine decoction pieces
InactiveCN111840347AAvoid local overheatingReduce the chance of deactivation by heatPlant ingredientsBioavailabilityAqueous solution
The invention provides a preparation method of a nano traditional Chinese medicine decoction piece, and belongs to the technical field of traditional Chinese medicines, and the preparation method comprises the following steps: 1) high-pressure puffing pretreatment; 2) ultrasonic pre-crushing: adding a solvent into the puffed traditional Chinese medicinal materials, adding a modifier aqueous solution by using an atomization distributor under an ultrasonic condition, and crushing and dispersing the traditional Chinese medicinal materials to obtain a dispersion liquid; 3) high-pressure homogenizing and crushing: carrying out high-pressure homogenizing treatment on the dispersion liquid to obtain a suspension liquid, and carrying out solid-liquid separation treatment to obtain filter residues;and 4) drying: drying the filter residue to obtain the nano traditional Chinese medicine decoction piece. The wall breaking rate of the traditional Chinese medicinal materials is effectively increased, the nanocrystallization rate reaches 99.85% or above, the particle size of the nanocrystallized traditional Chinese medicinal materials ranges from 10 nm to 300 nm, the traditional Chinese medicinal materials are not prone to agglomeration, the obtained nanocrystallized traditional Chinese medicinal materials are high in stability and beneficial to human body absorption, the nanocrystallized traditional Chinese medicinal materials have the quick-acting characteristic, and the bioavailability of the traditional Chinese medicinal materials is fully improved. The preparation method disclosed by the invention has a wide application prospect in the field of traditional Chinese medicine nanocrystallization.
Owner:江西纳弗堂制药有限公司
Aerial operation robot for power transmission line maintenance
ActiveCN112003190AReduce the level of disturbanceReduce residual rateApparatus for overhead lines/cablesUncrewed vehicleControl theory
The invention discloses an aerial operation robot for power transmission line maintenance, which comprises an unmanned aerial vehicle platform, a Delta parallel mechanism and a cutting operation mechanism, wherein the Delta parallel mechanism is fixed below the unmanned aerial vehicle platform, and the cutting operation mechanism is fixed at the tail end of the Delta parallel mechanism; the cutting operation mechanism at least comprises a clamping mechanism supporting plate, a clamping mechanism and an electric heating wire; the clamping mechanism is fixed to the clamping mechanism supportingplate, a containing space is formed in the clamping mechanism and used for containing a power transmission line, and the electric heating wire is fixed to the clamping mechanism and transversely penetrates through the containing space. The aerial operation robot provided by the invention can cut off the floating hanging object from the upper side; since the electric heating wire directly cuts offthe connection point of the floating hanging object and the power transmission line, the situation that residues are left does not exist, and the cutting effect is better.
Owner:HUNAN UNIV
Electrical connection device
PendingCN107317124AIncrease the number ofEnsure connection stabilityEngagement/disengagement of coupling partsClamped/spring connectionsElectricityElectrical connection
The invention provides an electrical connection device. The electrical connection device is provided with a jack main body and a spring piece, wherein the spring piece is arranged in the jack main body, the jack main body is provided with an annular wall and an accommodating cavity, the accommodating cavity is encircled by the annular wall, the spring piece is arranged in the accommodating cavity and is provided with a first coil and a second coil, and the first coil and the second coil are in contact with the annular wall. Compared with the prior art, the electrical connection device has the advantages that the spring piece is arranged in the jack main body, so that the spring piece is sleeved on the jack main body and is in contact with a pin main body in a clamping way, the number of contacts is increased by the spring piece, the connection stability and reliability among the jack main body, the pin main body and the spring piece is guaranteed, and complete and effective contact still can be maintained when the electrical connection device is in an extreme shaking environment.
Owner:易讯科技(苏州)有限公司
Composite additive used for roasting vanadium extracting and use method of additive
ActiveCN107287410AIncrease conversion rateEasy to extract vanadiumHazardous substanceMixed materials
The invention relates to the technical field of metallurgy, and provides a composite additive used for roasting vanadium extracting. The additive is formed through the step that four materials including, by mass part, 35 parts to 55 parts of sodium materials, 15 parts to 25 parts of calcium materials, 0.5 part to 1 part of vanadium materials and 1 part to 5 parts of titanium materials are mixed and ground to 80 meshes to 100 meshes; the invention further provides a use method of the composite additive used for roasting vanadium extracting. The use method comprises following steps: A, mixing, wherein screened vanadium containing raw materials are selected, and a mixed material with the evenly-mixed composite additive is added; B, roasting, wherein the mixed material is subject to two-time roasting. According to the composite additive and the use method of the additive, the vanadium-contained ore is not likely to generate a liquid phase in the roasting process, the phenomenon of equipment bonding is avoided, toxic and harmful substances are not likely to be generated, the conversion rate and the purity of vanadium can be effectively improved, the roasting time is shortened, the roasting process is simplified, production cost is reduced, and process efficiency is improved.
Owner:CHONGQING KOOPPER CHEM IND
Elevator safety clamp braking temperature rising measuring method
ActiveCN107601207AComply with actual braking conditionsDoes not affect sliding frictional resistanceElevatorsEngineeringActuator
The invention provides a method for measuring the brake temperature rise of elevator safety gear, which belongs to the technical field of elevator equipment detection. It solves the problem of low measurement accuracy of the braking temperature rise of the existing elevator safety caliper. The method for measuring the braking temperature rise of the elevator safety tongs comprises the following steps: A. setting up a plurality of gathering grooves inclined relative to the length direction of the tongs on the working surface of the safety tongs; B. embedding a temperature sensor in one of the gathering grooves, and Fix the heat-conducting silica gel at the notch position of the gathering groove; C, obtain the temperature rise value. The measurement accuracy of the elevator safety gear brake temperature rise measurement method is higher.
Owner:TAIZHOU SUPERVISION & INSPECTION CENT OF SPECIAL EQUIP
Improved fermentation tank
InactiveCN110004037AIncrease mass transfer rateIncrease transfer rateBioreactor/fermenter combinationsBiological substance pretreatmentsImpellerMass transfer rate
The invention provides an improved fermentation tank. A contact interface of gas and liquid can be increased, so that materials are in full and effective contact, the mass transfer rate between the gas and the liquid is increased, and therefore the fermentation effect and the product quality are improved. The improved fermentation tank comprises a main shaft, an upper end socket, a cylinder and alower end socket, and the upper end socket, the cylinder and the lower end socket are sequentially connected; one end of the main shaft is connected with a motor through a transmission device after penetrating through the upper end socket, and the other end of the main shaft penetrates through the cylinder and is fixed at the bottom of the lower end socket through a bottom bearing; a feed inlet and an air outlet are formed in the top of the upper end socket; an air inlet and a discharging hole are formed in the side wall of the lower part of the cylinder; the main shaft is sequentially sleevedwith a defoaming device and a blade type stirrer below the feed inlet and on the upper portion of the cylinder; the main shaft is sleeved with a multi-roller stirrer in the middle of the cylinder; the main shaft is sleeved with a nine-impeller type rotor on the lower portion of the cylinder.
Owner:WUXI PROFESSIONAL COLLEGE OF SCI & TECH
Coating method of lithium ion battery cathode material
ActiveCN108767232AUniform particle size distributionShort covering timeCell electrodesSecondary cellsImpellerAirflow
The invention discloses a coating method of a lithium ion battery cathode material. According to the method, disk-nest grinding equipment is utilized to continuously input a lithium ion battery cathode material to be covered into a disk-nest grinder in a form of solid powder, solid powder is dispersed by an impeller and a disk which rotate at a high speed in a cavity of the disk-nest grinder, multiple nest type rotational flows are formed between the disk and a special lining plate, and air flow impact force between the disk and the special lining plate can fully disperse the solid powder; meanwhile, the rotation speed can be controlled to make a powder material keep morphology or be smashed; furthermore, a coating material can enter the disk-nest grinder in a form of solution or slurry ina mist spray mode and can evenly contact certain-temperature solid powder particles to be covered to finish coating. By means of the lithium ion battery cathode material coating method, a traditionalcoating technology for an existing lithium ion battery cathode material is greatly simplified, productivity is remarkably improved, a product coating effect is greatly improved, and cost is obviouslyreduced.
Owner:CENT SOUTH UNIV
Air treatment device and air conditioner
PendingCN113310160AWind speed effectImprove purification effectMechanical apparatusLighting and heating apparatusWater storageWater storage tank
The invention relates to an air treatment device and an air conditioner. The air treatment device comprises a shell, wherein an air inlet and an air outlet are formed in the shell, an air channel communicating with the air inlet and the air outlet is formed in the shell, a fan used for driving airflow to flow from the air inlet to the air outlet, a water storage tank used for containing water and a roller rotationally arranged in the water storage tank are arranged in the air channel, and the airflow in the air channel flows to the roller in the radial direction of the roller; the roller comprises a rotating shaft extending horizontally and a plurality of rotating discs connected to the rotating shaft and arranged at intervals in the direction of the rotating shaft, and the roller is configured to bring water out of the water storage tank through the rotating discs when rotating, so that the airflow is washed, purified and / or humidified through the water attached to the rotating discs when the airflow flows through the roller through a gap between the two adjacent rotating discs. According to the air treatment device, the resistance of the roller to the airflow is small, the air outlet speed cannot be affected, the water can make full and effective contact with the airflow, and the airflow purification effect is good.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +2
Venturi ring efficient mass transfer layer absorption tower
InactiveCN101579601BEvenly distributedImprove desulfurization efficiencyDispersed particle separationContact timeFlue gas
The invention discloses a Venturi efficient mass transfer layer absorption tower which sets a Venturi efficient mass transfer layer in an empty spray tower. By utilizing Venturi effect, the Venturi efficient mass transfer layer absorption tower can improve the efficiency of gas-liquid mass transfer, ensure uniform gas distribution, increase gas-liquid contact time and area, and reduce liquid-gas ratio and power consumption. The absorption tower is simple in structure, lower in resistance and easy in manufacture and maintenance, and can be widely used in the flue gas desulphurization, dust extraction and chemical fields.
Owner:山西晋丰节能环保工程设计有限公司 +1
Air disinfection purification device
InactiveCN111110905AAvoid enteringFull and effective contactAtomized substancesRadiationContinuous useEnvironmental engineering
An air disinfection purification device comprises a frame body, a cover plate unit arranged on the frame body, a sealing unit arranged on the cover plate unit, an exhaust unit arranged on the frame body, a support unit arranged on the exhaust unit, and a purification unit arranged below the exhaust unit. In the present invention, by setting an air outlet pipe on the frame body and setting a firstpiston in the air outlet pipe, an air outlet pipe on the frame body can be blocked to prevent dust, impurities and bacteria from entering the frame body through the air outlet pipe; and by setting thesealing unit, air sucked by a fan automatically enters a pipeline and then enters the frame body. The air disinfection purification device of the present invention has good sealing effect, simple operations and convenient use, and prevents external dust, impurities and bacteria from entering the frame body through a fourth through hole, thereby ensuring continuous use of the air disinfection purification device and preventing internal contamination.
Owner:成都菲斯普科技有限公司
Wheat wetting and dampening device for flour processing
ActiveCN112718040AFully and evenlyEasy to processGrain millingAgricultural engineeringElectric machinery
The invention relates to the technical field of dampening for wheat wetting, and discloses a wheat wetting and dampening device for flour processing. The wheat wetting and dampening device comprises a base, wherein a first dampening box is fixedly connected to the top of the base, and a support rod is fixedly connected between the bottom of the first dampening box and the top of the base; and a first feeding hopper communicates with the top of the first dampening tank, a water injection pipe communicates with the top of the first dampening tank, a first motor is fixedly connected to the side surface of the first dampening tank, and the output end of the first motor penetrates through the side surface of the first dampening tank and is fixedly connected with a spiral conveying rod. The wheat dampening and dampening device solves the problems that in the dampening process of wheat, an existing wheat dampening and dampening device generally only pours water into the wheat and simply performs stirring, so that it is difficult to ensure that all the wheat can be dampened sufficiently and uniformly, and the wheat dampening processing effect and quality are severely reduced.
Owner:安徽徽雪食品有限公司
Preparation method of nano-micron lithium manganese phosphate/carbon composite positive electrode material
The invention belongs to the technical field of batteries, and particularly discloses a preparation method of a nano-micron lithium manganese phosphate / carbon composite positive electrode material. The method comprises the steps of carrying out the thermal treatment on a raw material solution containing a manganese source, a lithium source, a phosphorus source, the hexamethylenetetramine and the ethylene glycol at 70-80 DEG C in advance, then carrying out the thermal treatment on the solvent at 160-200 DEG C, mixing the prepared nano-micron lithium manganese phosphate with a macromolecule carbon source, drying and calcining at 500-650 DEG C in a protective atmosphere. The primary particles of the prepared material are nano-scale, grow preferentially and are distributed uniformly, so that the diffusion of the lithium ions in the material is facilitated. The secondary particles are micron-scale, so that the structure stability is facilitated, and the prepared material has the relativelyhigher charge-discharge capacity, excellent cycling stability and good rate capability.
Owner:CENT SOUTH UNIV
Portable multifunctional food safety detection equipment
ActiveCN113376332AFull and effective contactImprove accuracyPreparing sample for investigationMaterial analysis by optical meansFood safetyProcess engineering
The invention discloses portable multifunctional food safety detection equipment. The equipment comprises a detection box body, and a condition detection part and a chemical detection part connected with the condition detection part are sequentially arranged in the detection box body from top to bottom in the vertical direction. The chemical detection part is used for classifying and isolating the food detected by the condition detection part, crushing the food and carrying out multi-stage detection on the food. The appearance condition of the food is detected by the condition detection part, different types of food are separately transported to different areas by a separation guide structure, and are crushed through a separation crushing structure, so it is guaranteed that the food makes full and effective contact with a detection reagent in the detection box, the accuracy of the detection result is improved, and mixing of different kinds of food is avoided; and then the separation crushing structure adjusts the crushing contact surface when crushing different types of food, so the problem that the accuracy of a detection result is influenced by mixing of different types of foods is avoided.
Owner:江西省国鼎检测技术有限公司
Air treatment device and air conditioner
PendingCN113007844ARealize washing and purificationImprove purification effectMechanical apparatusLighting and heating apparatusWater storageWater storage tank
The invention relates to an air treatment device and an air conditioner. The air treatment device comprises a shell, a fan, a water storage tank, a roller, a cleanliness detection device and an automatic cleaning device, wherein an air inlet and an air outlet are formed in the shell; the fan is arranged in the shell and used for driving airflow to flow from the air inlet to the air outlet; the water storage tank is used for containing water and arranged in the shell; the roller is rotatably arranged in the water storage tank and comprises a plurality of rotating discs arranged on a rotating shaft of the roller, and the roller is arranged to take out the water in the water storage tank through the rotating discs during rotation so as to wash and purify the airflow through the water attached to the rotating discs when the airflow flows through the roller; the cleanliness detection device is used for detecting the cleanliness of the rotating discs; and the automatic cleaning device is used for cleaning the rotating discs in a controlled mode. When the cleanliness of the rotating discs is low, dirt on the rotating discs can be cleaned through the automatic cleaning device, so that self-cleaning of the roller is achieved, the service life of the roller is prolonged, and it is ensured that the roller has good washing and purifying capacity for a long time.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +2
A preparation method of nano-micro graded manganese phosphate lithium/carbon composite positive electrode material
ActiveCN110492060BStable structureInterface stabilityPhosphatesCell electrodesCarbon compositesPhosphate
The invention belongs to the technical field of batteries, and specifically discloses a preparation method of a lithium manganese phosphate / carbon composite material with a nano-micro hierarchical structure, which will contain a manganese source, a lithium source, a phosphorus source, hexamethylenetetramine, ethylene glycol The raw material solution is heat-treated at 70°C to 80°C in advance, and then solvothermally obtained at 160°C to 200°C. The prepared lithium manganese phosphate material with nano-micro hierarchical structure is mixed with a polymer carbon source, dried and calcined at 500°C to 650°C in a protective atmosphere. The primary particles of the material prepared by the invention are nano-scale, have preferential growth and uniform distribution, and are beneficial to the diffusion of lithium ions in the material. The size of the secondary particles is at the micron level, which is conducive to the stability of the structure. The prepared material has a high charge and discharge capacity, excellent cycle stability, and good rate performance.
Owner:CENT SOUTH UNIV
Equipment and method for preliminary filtration of solid impurities in sewage
ActiveCN111085043BImprove purification effectEasy to recycleFiltration circuitsFiltrationWater resources
The invention relates to a device and method for preliminary filtration of solid impurities in sewage, belonging to the technical field of sewage treatment equipment. The equipment includes a liquid pool and a sedimentation tank connected to the liquid pool. A rotating shaft is installed above the liquid pool; a filter grid is installed on the rotating shaft. There is a rotating cylinder on the periphery of the rotating shaft; the side wall of the rotating cylinder is provided with annular holes along the circumferential direction of the rotating cylinder; there are filtering holes on the filter grid, and the side of the filter grid is provided with a guiding slope; the side of the liquid pool is provided with The scraping mechanism extending along the corresponding annular hole to the filter grid. The invention uses the scraping mechanism to squeeze the impurities adhered to the surface into agglomerates, push them to the vicinity of the discharge channel, and finally enter the sedimentation tank for precipitation, thereby realizing the systematic and efficient treatment of impurities and improving the water purification ability, especially It is suitable for textile, papermaking and other traditional sewage discharge industries with large water consumption, and can play an important role in saving water resources and promoting the recycling of water resources.
Owner:BOZHOU VOCATIONAL & TECHNICAL COLLEGE
Knife lip wiping apparatus
ActiveCN103031507BOvercome the influence of high pressure airflowEasy to cleanHot-dipping/immersion processesEngineeringHigh pressure
The invention relates to a knife lip wiping apparatus, and belongs to the technical field of metallurgical surface treatment. The apparatus comprises an air knife device having a blowing lip and a triangular cross section, a wiping frame which forms a moving pair with the air knife device and can move along the length direction of the air knife device is arranged on the air knife device, and the position of the wiping frame adjacent to the lip of the knife is provided with a wiper which is positioned adjacent to the lip under an elasticity action. The knife lip wiping apparatus has the following beneficial effects: the wiper will overcome the influences of the high-pressure airflow ejected from the lip under the elastic action when the wiping apparatus works, so the full and effective contact with the air knife lip is realized, and the flexible wiper can cover the external surface of the lip; and the knife lip wiping apparatus can protrude into the gap of the lip by means of deformation, and wipes the lip in the translation process, so the cleaning effect of the lip is substantially improved.
Owner:SHANGHAI MEISHAN IRON & STEEL CO LTD
Wheat moistening and watering device for flour processing
ActiveCN112718040BFully and evenlyEasy to processGrain millingAgricultural scienceAgricultural engineering
Owner:安徽徽雪食品有限公司
A method for measuring brake temperature rise of elevator safety gear
ActiveCN107601207BPrevent disengagementDoes not affect sliding frictional resistanceElevatorsEngineeringSilica gel
Owner:TAIZHOU SUPERVISION & INSPECTION CENT OF SPECIAL EQUIP
A kind of molten salt heat treatment method of waste incineration fly ash
ActiveCN106378352BFull conductionAchieve dissolutionTransportation and packagingSolid waste disposalResource utilizationDissolution
Owner:HUAZHONG UNIV OF SCI & TECH
Air knife lip cleaning device
PendingCN114717503AEliminate gapsFull and effective contactHot-dipping/immersion processesProcess efficiency improvementEngineeringAir knife
The invention designs an air knife lip cleaning device which comprises a base body composed of a sliding seat A and a sliding seat B. The base body can move left and right in a guide rail groove of an air knife body in a reciprocating mode. The lower side of the sliding seat A is fixedly connected with a scraper used for cleaning an air knife lip, the part, extending out of the air knife lip, of the front end of the scraper is provided with a vertical knife lip scraping piece, and the knife lip scraping piece is in sliding contact with the air knife lip under pressure; a rolling bearing is arranged on the contact surface of the base body and the guide rail groove; a spring shaft extending into the front surface of the sliding seat A is fixedly connected to the rear surface of the sliding seat B, the outer circle of the spring shaft is sleeved with a pressure spring, and the front portion of the extending end of the spring shaft can freely slide in the sliding seat A. During working, the scraper body covers the outer surface of the lip, the cleaning effect is not affected by a gap of the lip, the fault that the cleaner is clamped in the lip can be avoided, the cleaning efficiency is improved, the service life is prolonged, and the scraper replaces import to be applied to domestic large iron and steel enterprises, and the good effect is achieved.
Owner:WUHAN IRON & STEEL BEIHUI DECHENG EQUIP CO LTD
Rolling-and-rubbing machine special for instant sea cucumbers and using method thereof
PendingCN112220004AExtension of timeFull and effective contactHollow article cleaningFood scienceElectric machineryEngineering
The invention discloses a rolling-and-rubbing machine special for instant sea cucumbers and a using method thereof, and belongs to the technical field of food production. The rolling-and-rubbing machine comprises a tank body and a base arranged below the tank body; the tank body comprises an inner barrel and an outer barrel arranged outside the inner barrel in a sleeving mode; one end of the innerbarrel is closed and connected with a rotating shaft; the end part of the rotating shaft penetrates through the side wall of the outer barrel, extends to the outside and is connected with a speed reducing motor; the speed reducing motor controls the rotating shaft to drive the inner barrel to rotate; the other end of the inner barrel communicates with a material opening, and the material openingpenetrates through the side wall of the outer barrel, extends to the outside and is connected with an inner barrel cover through a mechanical sealing piece; an opening is formed in the top end of theouter barrel; an outer barrel cover is hinged to one side of the opening; and a liquid inlet, a CIP cleaning pipe opening, a nitrogen filling opening and a vacuum opening for vacuumizing the interiorof the tank body are formed in the outer barrel cover. The rolling-and-rubbing machine disclosed by the invention integrates related pickling processes such as rolling-and-rubbing, vacuum treatment, nitrogen protection, CIP cleaning and cold and hot treatment, and is simple in structure and high in working efficiency.
Owner:FUJIAN NORMAL UNIV
Anode and cathode device of on-site metallographic electrolytic polishing corrosion instrument and using method thereof
ActiveCN105714369BQuick dismantlingFull and effective contactElectrolysis componentsElectrolysisLarge size
Owner:SHANGHAI ELECTRIC NUCLEAR POWER EQUIP CO LTD
Environment-friendly type degradable cosmetic container
InactiveCN108859277AEasy to carryAvoid pollutionBottlesSynthetic resin layered productsPolylactic acidEngineering
The invention discloses an environment-friendly type degradable cosmetic container. The environment-friendly type degradable cosmetic container comprises a polylactic acid thin film layer, a photodegradable plastic layer and a starch plastic layer, wherein the photodegradable plastic layer is arranged at the outer side of the polylactic acid thin film layer; the starch plastic layer is arranged atthe outer side of the photodegradable plastic layer; a clamp block is embedded into the upper part of the photodegradable plastic layer; a connecting block is arranged at the upper part of the clampblock; the outer side of the connecting block is provided with a thread section; the side part of the connecting block is respectively connected with the polylactic acid thin film layer and the starchplastic layer; the outer side of the connecting block is screwed with a cover plate; the side part of the starch plastic layer is movably connected with a flexible plate; a pull ring is arranged in the middle part of the flexible plate; a through gap is formed in the middle part of the photodegradable plastic layer. The environment-friendly type degradable cosmetic container has the advantage that by arranging the polylactic acid thin film layer, the photodegradable plastic layer and the starch plastic layer, and also arranging the clamp block, the flexible plate and the pull ring, each layercan be degraded, so that each layer is in full contact with the outside, and the purpose of complete dissolving is realized.
Owner:ZHENGZHOU YUNQI IND EQUIP TECH CO LTD
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