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53results about How to "Improve percussion" patented technology
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Double-beat hammer mechanism
InactiveCN1970238AImprove percussionReduce or eliminate elasticityHoesHand cultivatorsEngineeringGolf Ball
It relates to a dual acting hammer modified from ordinary hammers. It comprises the hammer head and hammer handle, with the head contained with sealed and movable blocks. It features in the once time for time hammering with improved hammering effect, being more accurate, reduced or illuminated vibration resulted from counteraction, simple structure, same shape with the ordinary hammer after quick resetting of blocks. It can be used for hammering tools like hack, handle axe, axe, tennis racket, and golf pole and so on.
Owner:弗兰克·当泰·埃多莱·克罗那
Rotating switch
InactiveCN101211706AReduce assembly man-hoursHigh angular accuracyDashboard fitting arrangementsInstrument arrangements/adaptationsRotary switchMiniaturization
The present invention discloses a rotary switch (10) for coverring a lid (15) on a switch rack (11) containing permanent joint (22). Embedding contact piece (13) contacting to the permanent joint on a rotary operating knob (12), after accepting the contact piece and the rotary operating knob as well as a leaf spring (14) on the switch rack together in order, covering the lid (15) on the switch rack (11) and assembling the rotary switch. The rotary switch uses the switch rack, the contact piece, the rotary operating knob, the leaf spring and the lid as composing component. The rotary switch implements simplification of constitution thereof and miniaturization with low cost, also obtains measurable knocking sense and excellent operating sense.
Owner:SHINMEI MOTOR
Method for preparing environment-friendly paper pulp by utilizing biological enzyme and production technique thereof
InactiveCN101139804AReduce manufacturing costReduce energy consumptionCellulose material pulpingFiberLacquer
The invention discloses a method and relevant production techniques to produce environmental protection type paper pulp with biologicall zyme. The invention is characterized in that, after pulp-prepration raw materials are cut into pieces or processed through rough cutting, paint zyme and lignin zyme is put into raw material soaking tank to degradate lignin. The purposes are to lower molecule quality lignin, increase resolving and fractionated capacity of lignin, fulfill separation of lignin cellulose from semi-cellulose. Meanwhile, adopt such methods aas mechanical twisting, grinding and pulp-beating, pulp grinding, screw pressing, fiber loosening, fine pulp regulation, fine screening and etc., so as to reach the following technical targets: Low production cost of paper pulp, high perfect pulp concentrate, no polluted drainage, simple technique and advanced method. Therefore, the invention can be widely utilized in paper pulp preparation technologies in paper-making industry.
Owner:李增鹏
Superfine glass fiber cotton felt for photocatalytic air purification and preparation method thereof
ActiveCN111892330AImprove filtration efficiencySmall filter resistanceGlass making apparatusDispersed particle separationGlass fiberNanoparticle
The invention relates to a superfine glass fiber cotton felt for photocatalytic air purification and a preparation method thereof, and belongs to the technical field of functional composite materials.The superfine glass fiber cotton felt consists of the following components in percentage by mass: 83 to 92 weight percent of superfine glass fiber, 6 to 8 weight percent of photocatalytic nanoscale particles and 1 to 3 weight percent of bonding system. The invention also relates to a preparation method of the superfine glass fiber cotton felt for photocatalytic air purification. The preparation method comprises the following steps: uniformly atomizing and spraying turbid liquid containing photocatalytic nanoparticles and a bonding system on the surface of the superfine glass fiber prepared bya flame blowing method, and drying to obtain the superfine glass fiber cotton felt for photocatalytic air purification. Compared with a traditional glass fiber filter cotton felt, the superfine glassfiber cotton felt for photocatalytic air purification has the advantages that the function of eliminating bacteria and volatile organic compounds (TVOC) in air is added, the superfine glass fiber cotton felt is rapidly decomposed under visible light, the filtering efficiency is higher, the filtering resistance is lower, and the machining strength is better.
Owner:CHONGQING UNIV OF ARTS & SCI
Method for making paper pulp by using hydrogen peroxide and alkali substance reaction together
InactiveCN1814910AImprove percussionHigh whitenessPretreatment with alkaline reacting compoundsPulp bleachingChemistryThermal energy
This invention relates to a method for making pulp with straws, which crushes wheat, rice and corn straws, adds with caustic soda solution, mixes them to generate a basic substance, then adds hydrogen peroxide in it and mixes them to generate acute resolving reaction to fully resolve and separate fibers and lignin in the crushed stalks then to be grinded, beat and cleaned to strip off the lignin and prepare straw pulp for making paper, in which, the weight percentage is: straws : caustic soda : hydrogen peroxide=1: 0.03-0.12: 0.04-0.13, the reaction temperature is controlled at 70-100deg.C and the result will be even better when some aids are added.
Owner:张承绍
High-strength modified energy-saving biological enzyme paper pulp and pulping process
ActiveCN103898795AImprove performanceImprove percussionDefoamers additionPaper/cardboardEngineeringDefoaming Agents
The invention discloses high-strength modified energy-saving biological enzyme paper pulp and a pulping process thereof. The paper pulp comprises 0.5-5 parts of an antibacterial agent, 1-3 parts of a toughening agent, 1-5 parts of a thickening agent, 40-60 parts of regenerated paper pulp, 10-20 parts of a packing, 1-5 parts of a defoaming agent, 2-8 parts of a stabilizing agent, 1-3 parts of a retention aid, 10-30 parts of fibers and 5-20 parts of biological enzyme. According to the paper pulp, a biological enzyme technique is adopted for beating the pulp, and the biological enzyme with the high pertinence is selected for performing synchronous pulp beating treatment on the pulp, so that not only is the energy consumption reduced and is the yield increased, but also the fibers can be modified, for example, when wood pulp beating enzyme is adopted to be matched with the beating of the wood pulp, the beating degree is improved, the fiber strength is ensured, and the power consumption in beating each ton of the pulp is reduced; when the biological enzyme is adopted for beating OCC pulp, the beating degree is reduced, the fiber strength is improved, the drainability, the pulp beating capability and the flowability of the fibers are improved, and meanwhile, the production energy consumption is reduced, the properties of the pulp are improved, and thus the quality of paper is improved.
Owner:JIANGSU LEE & MAN PAPER MFG
Recognition and correction method of tremor or knock artifact in dark field image templates of detector
ActiveCN105574833AEffective correctionImprove seismic performanceImage enhancementImage analysisFlat panel detectorImaging quality
The invention provides a recognition and correction method of tremor or knock artifact in dark field image templates of a detector. The method includes: 1) acquiring dark field image templates with different acquisition delays as standard image templates; 2) performing bad-pixel search of the standard image templates and performing replacement processing of bad pixels; 3) acquiring clinical dark field image templates; 4) performing bad-pixel search of the clinical dark field image templates and performing replacement processing of the bad pixels; 5) performing offset correction of the clinical dark field image templates after replacement processing of the bad pixels; and 6) performing tremor or knock artifact and lag artifact and leakage current artifact discrimination and recognition of the clinical dark field image templates after offset correction. According to the method, the recognition and correction of tremor or knock artifact can be simply and rapidly accomplished, tremor or knock artifact can be effectively corrected in real time almost without changing the dark field image quality of the normal dark field images, and the anti-trembling or anti-knocking performance of a flat panel detector can be enhanced.
Owner:SHANGHAI IRAY TECH
Identification and correction method for tremor or tapping artifact in dark-field image template of detector
ActiveCN105938616ASimple and quick identification and correctionImproved resistance to chatter or knockImage enhancementImage analysisCorrection methodEXTREMITY TREMOR
The invention provides an identification and correction method for a tremor or tapping artifact in a dark-field image template of a detector. The method comprises: (1), dark-field image templates having different collection delays are collected and are used as standard image templates; (2), bad pixel searching is carried out on the standard image templates and bad pixels are replaced; (3), a clinical dark-field image template is collected; (4), bad pixel searching is carried out on the clinical dark-field image template and bad pixels are replaced; (5), offset correction is carried out on the clinical dark-field image template after bad pixel replacement; and (6), tremor or tapping artifact identification is carried out on the clinical dark-field image template after offset correction. According to the invention, identification and correction of a tremor or tapping artifact can be completed simply and rapidly; and tremor or tapping artifact can be corrected effectively in real time on the premise that the dark-field image quality of the normal dark-field image is hardly changed. Therefore, the anti-tremor or tapping performance of the flat panel detector is improved substantially; and the cost is lowered.
Owner:SHANGHAI IRAY TECH
Road asphalt clearing-up and recycling device for construction
ActiveCN106758733AServe as a warning to pedestriansClean up and recycling works smoothlyRoads maintainenceDrive wheelAsphalt
The invention relates to a clearing-up and recycling device, in particular to a road asphalt clearing-up and recycling device for construction. The road asphalt clearing-up and recycling device for construction aims at achieving the technical purpose of the high clearing-up and recycling efficiency. In order to achieve the above technical purpose, the provided road asphalt clearing-up and recycling device for construction comprises a trolley, a fixed rod, a sliding rail, a strut, a first spring, a shovel groove, a collection tank, a first bearing seat, a first rotary shaft, second springs, a driven wheel, a flat belt and the like. A guide hole is formed in the fixed rod. A rotary motor and a support are arranged on the right side of the fixed rod. The support is located below the rotary motor. A sliding sleeve is arranged at the top end of the right portion of the support. A roller is arranged on the right side of the rotary motor. By the adoption of the road asphalt clearing-up and recycling device for construction, the effect of the high clearing-up and recycling efficiency is achieved, the rotary motor of the device rotates forwards and reversely to drive the shovel groove to move leftwards and rightwards, road asphalt is shoveled and recycled, and the recycling speed is high.
Owner:HAIMEN DADE INTPROP SERVICE CO LTD
Paper shredding device for hydrapulper
InactiveCN103225224ASolve problems such as being stuckImprove flatnessRaw material divisionPulp and paper industryRaw material
Owner:杭州富阳以勒科技有限公司
Fiber oxidase composition for changing and improving properties of fibers, paper making method and application
ActiveCN104178474AChange and improve surface propertiesHigh reactivityMicroorganism/enzyme additionLuminescent/fluorescent substance additionFiberScavenger
The invention discloses a fiber oxidase composition for changing and improving the properties of fibers, a paper making method and application. The composition contains the following ingredients: a bio-enzyme ingredient and an auxiliary ingredient, wherein the bio-enzyme ingredient has an oxidation function on the fibers and is fiber oxidase which is used for changing the surface properties of the fibers through redox reaction; the auxiliary ingredient has the function of improving the catalytic activity of the fiber oxidase and is a fiber oxidase reaction product scavenger; the weight ratio of the bio-enzyme ingredient to the auxiliary ingredient is 1: (0.1-50). When the composition is used for treating paper pulp, not only is the strength property of paper remarkably enhanced, but also the draining property of the paper pulp is improved.
Owner:RISINGSTAR BIOTECH GUANGZHOU
Forming method of high-strength bridge concrete prefabricated part
InactiveCN113021563AExtended service lifeImprove the safety of useAuxillary shaping apparatusBridge structural detailsHigh strength concreteArchitectural engineering
The invention relates to a forming method of a high-strength bridge concrete prefabricated part. A forming device of the high-strength bridge concrete prefabricated part is adopted, and the device comprises a mounting frame, support legs, vibration mechanisms, smoothing mechanisms, vibration sliding rods, telescopic rods, a vibration rack, horizontal rods, vertical rods, inclined rods and a building box. According to the forming device of high-strength bridge concrete prefabricated part disclosed by the invention, the following problems can be solved: in a forming process of the high-strength bridge concrete prefabricated part, the interior of a bridge beam steel structure is difficult to be fully filled with the high-strength concrete, so that the safety and the service life of the bridge concrete prefabricated part are reduced because of formation of a hollow cavity, multi-station synchronous smoothing and compaction operations on concrete residue stones bulged at the bottom and on the side walls of the bridge concrete prefabricated part are difficultly carried out, the labor intensity of surface precision processing for later-period workers is increased, and the operation efficiency of preparation of the high-strength bridge concrete prefabricated part is further reduced.
Owner:熊永远
Fiber oxidase composition for changing and improving fiber property, and papermaking method and application
ActiveCN104342424AChange and improve surface propertiesHigh reactivityMicroorganism/enzyme additionLuminescent/fluorescent substance additionFiberWAS PROTEIN
The invention discloses a fiber oxidase composition for changing and improving fiber property, and a papermaking method and an application. The composition mainly comprises the following components: a bio-enzyme component with an oxidation function on fibers, and an auxiliary component for increasing catalytic activity on the fiber oxidase, wherein the bio-enzyme component is fiber oxidase for changing the surface property of the fiber by redox reaction; the auxiliary component is protein with catalytic action on the fiber oxidase; and the weight ratio of the bio-enzyme component to the auxiliary component is 1 to (0.4-50). When the composition is used for processing paper pulp, the strength of the prepared paper is significantly enhanced, and the drainage performance of the paper pulp is greatly improved.
Owner:RISINGSTAR BIOTECH GUANGZHOU
Dome shaped contact plate having good knocking sense and thin sheet installed with contact plate
InactiveCN1366320APoor recoveryImprove percussionSnap-action arrangementsEmergency protective devicesThin metalEngineering
The present invention provides a structure of a movable contact that can have a good knock feeling even when it is used for a flat circuit board, and will not cause a badly restored movable contact after being turned over. The contact structure consists of a disk portion in which the center of the thin metal plate is bulged in one direction into a dome shape, and has a predetermined angle from the outer peripheral portion of the disk portion to the center portion of the disk portion. The side edge portion 1a is connected to the side edge portion 1a and the dome portion 1b which can be turned over repeatedly is connected, and the middle of the connection portion between the side edge portion 1a and the dome portion 1b is formed into a multi-step shape through a plurality of bending portions 1c and 1d.
Owner:ALPS ALPINE CO LTD
Attrition mill
Owner:CHANGSHA CC PAPER MACHINERY
Nanofiber carbon black conductive paper and preparation method thereof
ActiveCN106835845AImprove bindingStrong persistenceSpecial paperReinforcing agents additionFiberPapermaking
The invention belongs to the technical field of papermaking and in particular relates to nanofiber carbon black conductive paper and a preparation method thereof. The nanofiber carbon black conductive paper is prepared from the following raw materials: bleached needle leaf pulp, bleached broad leaf pulp, mineral fillers, nanofiber additives, carbon black, a dispersing agent, a wet strength agent and a dry strength agent. The nanofiber carbon black conductive paper disclosed by the invention can meet use of the traditional conductive paper and can also serve as battery electrode coating paper, so that the application range of the conductive paper is widened. The product has the advantages of high uniformity, high covering property, high mechanical strength, excellent conductive performance and high chemical stability.
Owner:ZIBO OU MU SPECIAL PAPER
Glass fiber blanket and producing method thereof
ActiveCN103103695BImprove adhesionGood peeling effectGlass making apparatusNon-woven fabricsFlat glassGlass fiber
The invention discloses a glass fiber blanket and a producing method thereof. The method comprises the steps of mixing the following components , by mass, 35-40 parts of silica flour, 5-12 parts of feldspar, 9-14 parts of borax, 1-3.5 parts of calcite, 6-8 parts of dolomite, 11-14 parts of soda ash, and 15-25 parts of sheet glass to form a mixture; melting the mixture to obtain glass metal; placing the glass metal in a centrifugal machine for spinning treatment to obtain glass fiber and spraying water and binders onto the surface of the glass fiber in a vaporific mode at the same time; placing the glass fiber coated with the binders in a cotton collecting machine to enable the glass fiber to evenly fall onto the cotton collecting machine under the action of a negative-pressure fan to form a glass cotton layer; and conveying the glass cotton layer well laid to a curing oven through a conveyer to be cured to obtain the glass fiber blanket.
Owner:CHENGDU HANJIANG NEW BUILDING MATERIAL
Method for primary pulp pulping of paper making
InactiveCN108035180AGuaranteed StrengthGood filterabilityPulp beating methodsPaper/cardboardFiberSlurry
The invention discloses a method for primary pulp pulping of paper making, and relates to the technical field of paper for daily use. The method includes the following steps that (1) mixed wood pulp is dissolved with a hydrapulper; (2) hemicellulase is added into the dissolved slurry, and a mixture of the hemicellulase and the dissolved slurry is added to a vacuum reaction kettle to process; (3) sodium alginate modified attapulgite is added into the pre-processed slurry, then 2000-2400r is conducted by a PFT pulping machine; according to the method for primary pulp pulping of paper making, byadoping the hemicellulase, enzymolysis of pulp is conducted, then the sodium alginate modified attapulgite is added to the pulp, and PFI grinding is conducted, not only the energy consumption can be reduced, the yield is increased, but also fiber can be modified.
Owner:ANHUI BILUN DOMESTIC PAPER CO LTD
Key region assembly for portable communication terminal device and manufacturing method thereof
InactiveCN1901562ACater to the miniaturization trendReduce working hoursRadio/inductive link selection arrangementsTelephone set constructionsElectricityTerminal equipment
The present invention relates the field of the technology of a key region assembly for a portable communication terminal device. The key region assembly is characterized in that the assembly includes: a printed circuit board with a fixed contact terminal and a mainboard earth terminal; an electroluminescent mat installed on the printed circuit board, and a switch terminal and an earth terminal that electrifies mutually are printed on the front and back surface of the electroluminescent mat; a metal elastic sheet is installed on the top of said electroluminescent mat, the edge of which is next to the mainboard earth termina; a key hat having a actuator underneath that can press the metal elastic sheet, and the switch terminal, the earth terminal of the electroluminescent mat and the fixed contact terminal and the mainboard earth terminal of the printed circuit board are corresponded one to one. When the key hat is pressed, the actuator connects the switch terminal with the fixed contact terminal through the metal elastic sheet, luminizing the electroluminescent mat. The present invention has the advantages of small volume, high knocking frequency, and good knocking feel.
Owner:LG ELECTRONICS (CHINA) R&D CENT CO LTD
Road construction foundation pavement tamping equipment
ActiveCN113355984AEasy to limitAvoid swingingRoads maintainenceArchitectural engineeringStructural engineering
The invention relates to the technical field of road construction, in particular to road construction foundation pavement tamping equipment which comprises a base frame, a connecting unit, a moving unit, a slicking unit and a knocking unit, the connecting unit is arranged at the right end of the base frame, the moving unit is mounted at the lower end of the base frame, and the slicking unit is mounted on the right side of the lower end of the base frame; a knocking unit is arranged in the base frame; the road construction foundation pavement tamping equipment can solve the following problems: 1, when tamping treatment is carried out on a traditional basic road surface, the traditional basic road surface is firstly slicked by using the existing slicking equipment and then tamped by using the existing tamping equipment, so that unnecessary working procedures are added, and sundries on the road surface need to be picked out by workers, so that the working time is influenced; and 2, after the foundation pavement is slicked, a vibration rammer compactor is generally adopted to perform compaction treatment on the foundation pavement, but the vibration rammer compactor generally performs single-point compaction treatment on the foundation pavement, and a certain vibration time is needed, so that continuous processing cannot be performed, and the processing effect is influenced.
Owner:新沂市盛翔节能保温工程有限公司
Horizontal flue type demister
InactiveCN111888855AImprove capture abilityImprove defogging effectGas treatmentDispersed particle filtrationConical tubeScrew thread
The invention discloses a horizontal flue type demister. The horizontal flue type demister includes a square bin, conical pipes are symmetrically arranged at two ends of the square bin, flange platesB are symmetrically arranged at the ends, close to each other, of the outer sides of the conical pipes and the square bin, bolts are evenly arranged on the outer sides of the flange plates B in a threaded mode, the two adjacent groups of flange plates B are fixedly connected through the bolts, three sets of connecting frames A are arranged at one end in the square bin, three sets of connecting frames B are arranged at the other end in the square bin, and knocking assemblies are arranged in the middles of the connecting frames B. According to the invention, joints, the square bin, a demisting assembly, the connecting frames A, the knocking assemblies and the connecting frames B are matched for use, vibration generated by knocking is transmitted to the multiple sets of screens A through theconnecting frames B, and fog beads attached to the surfaces of the screens A are rapidly gathered and flow downwards due to vibration when the fog beads are small, therefore the demisting efficiency of the whole device is greatly improved, and the demisting effect of the demister is improved.
Owner:澳斯意环保工程(苏州)有限公司
Millstone for fiberizer
InactiveCN1598133AExtended service lifeSolve the problem of uneven coatingPulp beating/refining methodsAcute angleEngineering
The invention discloses a disc of the attrition mill. The disc includes transmission disc equipped on the main shaft of the attrition mill, fixed disc cooperated to the transmission disc and quipped on the carass of the attrition mill. Concentric circle shied dam is equipped on the tooth surface of the transmission disc and the fixed disc. Each couple concentric circle shield dam are formed to a interval. Each disc has three or more than three concentric circle interval. The width of the interval is diminished gradually with the increasing of the radius. The tooth depth of the mill teeth is also diminished gradually with the increasing of the radius. The first ring mill teeth working surface which is closed to the center of the circle on the transmission disc and the disc plane are formed to tilting acute angle. The invention is simple structure, can decrease the energy consumption, and improve the jordaning quality and output.
Owner:CHANGSHA CC PAPER MACHINERY
Centrifugal gas multi-stage filtering device
PendingCN114392628AQuick filterAvoid accumulationCombination devicesTransportation and packagingEngineeringCentrifugal force
The invention discloses a centrifugal gas multi-stage filtering device which comprises a shell, a driving mechanism, a gas inlet, a horn mouth exhaust pipe and a dust collector, the driving mechanism is arranged in the center of the top of the shell, and the gas inlet is formed in the position, close to the driving mechanism, of the top of the shell; the horn mouth exhaust pipe is arranged at the bottom of the inner wall of the shell and extends to the outside of the shell, the dust collector is arranged at the bottom of the shell, the stirring device is arranged in the center of the interior of the shell and is close to the top, the multi-stage filtering device is arranged in the shell, and the multi-stage filtering device is connected with the stirring device in a matched mode. The invention relates to the technical field of gas filtering equipment. According to the centrifugal gas multi-stage filtering device, the anti-blocking effect is achieved, dust in gas is rapidly filtered through centrifugal force in combination with multi-stage filtering, meanwhile, dust accumulation is effectively prevented, blocking is not prone to occurring, the filtering effect is good, and the use performance is improved.
Owner:王桥桥
Flue gas filtering device for boiler
InactiveCN113750661ATo achieve the effect of rotating filterRealize comprehensive utilizationDispersed particle filtrationThermodynamicsFlue gas
The invention discloses a flue gas filtering device for a boiler, and relates to the technical field of boiler flue gas treatment. The flue gas filtering device for the boiler comprises a device main body, a filtering channel is formed between the top and the bottom of the device main body in a penetrating mode, and a gas inlet connecting pipe communicated with the filtering channel is fixed to the bottom of the device main body. According to the flue gas filtering device for the boiler, an inclined driving plate enables a rotating sleeve to rotate at a certain speed under the action of rising high-speed flue gas in the filtering channel, and the rotation enables fan-shaped filter screens to rotate in the filtering channel, so that the rotating filtering effect of the fan-shaped filter screens is achieved; and even if dust particles in the flue gas are not uniformly distributed, the dust particles filtered by the whole fan-shaped filter screen group are also distributed in a uniform state, so that the whole fan-shaped filter screen group is comprehensively utilized, and the reduction of the filter efficiency and the increase of the cleaning frequency caused by non-uniform distribution of the dust particles on the whole fan-shaped filter screen group are prevented.
Owner:王睿
Municipal garbage solid-liquid separation device
InactiveCN112546723ARealize tappingImplement compression processingMetal working apparatusFiltration circuitsStructural engineeringRefuse Disposals
The invention belongs to the technical field of garbage treatment, particularly relates to a municipal garbage solid-liquid separation device, and aims to solve the problems that a conventional municipal garbage separation device is single in general operation mode, generally only depends on garbage extrusion and solid-liquid separation, and is not ideal in actual separation effect. The municipalgarbage solid-liquid separation device comprises a separation tank, wherein an outer fixing frame is arranged on the outer wall of the separation tank, guide rails are fixedly mounted on the two sidesof the outer fixing frame correspondingly, and sliding blocks are slidably connected to the two ends of the inner walls of the guide rails correspondingly. According to the invention, by arranging abottom supporting spring and a top tension spring which are different in specification and position, in the operation process of the device, vibration can be generated due to extrusion and cutting operation, and the vibration phenomenon is further amplified in cooperation with the bottom supporting spring and the top tension spring, so that the distance between the hammering block and garbage on the separation net plate is changed in a reciprocating mode so as to knock and compress the garbage; and the knocking effect on the garbage is improved through the protruding blocks, so that smooth solid-liquid separation of the garbage is guaranteed.
Owner:褚改燕
Drying device for fertilizer
ActiveCN113686121AKeep dryEffect of drying effectManure dryingDrying chambers/containersComposite materialFertilizer
The invention discloses a drying device for a fertilizer, and relates to the technical field of fertilizer processing. The drying device for the fertilizer comprises a stable bottom plate, wherein a dustproof protection cover is fixedly mounted at the top of the stable bottom plate; and a first drying cylinder and a second drying cylinder are arranged between the stable bottom plate and the dustproof protection cover. According to the drying device for the fertilizer, in the drying process of the device, the first drying cylinder, the second drying cylinder and a cylindrical elastic film are in a rotating state all the time, a hard steel bar fixedly embedded in the cylindrical elastic film can ascend and descend under the action of a pushing block, meanwhile, the part, in contact with the pushing block, of the cylindrical elastic film can be stretched and deformed, the fertilizer attached to the inner wall of the cylindrical elastic film can be separated from the cylindrical elastic film under the deformation of the cylindrical elastic film, and the fertilizer can roll in the cylindrical elastic film in the rotating process of the cylindrical elastic film, so that the fertilizer can be prevented from being attached to the inner wall of the cylindrical elastic film, and meanwhile, the drying effect of the fertilizer can be improved.
Owner:湖北省黄麦岭生物科技有限责任公司
Method for making paper pulp by using hydrogen peroxide and alkali substance reaction together
InactiveCN100507144CImprove percussionHigh whitenessPretreatment with alkaline reacting compoundsPulp bleachingFiberWater discharge
The invention relates to a method for preparing paper pulp by using straws, which uses hydrogen peroxide to react violently with alkaline substances and release heat energy to prepare paper pulp. Crush wheat straw, rice straw, corn and other stalks, add caustic soda solution and stir to generate alkaline substances; then add hydrogen peroxide and stir to make hydrogen peroxide and alkaline substances decompose violently Fully decompose and separate the fiber and lignin, and then grind, beat and wash to remove the lignin, and then produce straw pulp for papermaking. The weight ratio of straw, caustic soda and hydrogen peroxide is: straw: caustic soda: hydrogen peroxide = 1: 0.03-0.12: 0.04-0.13; the reaction temperature is controlled at 70-100°C. If additives are added, the effect will be better. The whole process is simple, easy to operate, no black liquor and black water discharge, no pollution to the environment, the discharged water can be recycled after a little treatment, less water, electricity, coal, and energy are saved.
Owner:张承绍
Protective equipment for wind power generation
PendingCN114483492ADistribute quicklyReduce entryMachines/enginesWind energy generationWind drivenThermodynamics
The protection equipment comprises a box body, separation nets and cover plates, the separation nets are fixed to the two corresponding sides of the bottom of the surface of the box body, the cover plates are fixed to the two corresponding sides of the top of the surface of the box body, and the positions of the cover plates correspond to the positions of the separation nets. A dustproof filter screen, a wind driven generator and an integrated treatment device are arranged in the box body, the dustproof filter screen is fixed to the inner wall of the box body and located at the position of the cover plate, the wind driven generator is fixed to the bottom of the inner wall of the box body and located in the center, and the integrated treatment device is arranged in the box body and located at the position of the partition net; the invention relates to the technical field of wind power generation equipment. According to the protection equipment for wind power generation, the purposes of dust prevention and heat dissipation are achieved, heat can be dissipated in time, dust entering is reduced, dust accumulation is effectively prevented, meanwhile, the self-cleaning effect is achieved, the blocking situation is not prone to occurring, and the working efficiency and the use performance are improved.
Owner:王文平
Textile yarn automatic stopping mechanism
PendingCN114314190AAvoidance of mutual knottingReduce the number of cutsFilament handlingSpinningTextile yarn
The invention discloses a spinning yarn automatic stopping mechanism, and relates to the technical field related to spinning. The spinning yarn automatic stopping mechanism comprises a base, the upper surface of the base is fixedly connected with a second supporting frame, the surface of the second supporting frame is rotationally connected with a yarn frame, the upper surface of the base is fixedly connected with a first supporting frame, the upper surface of the first supporting frame is fixedly connected with a placing plate, and the surface of the placing plate is fixedly connected with a fixing cylinder; the surface of the fixing cylinder is movably sleeved with a bobbin, an arc-shaped first connecting groove is formed in the bottom of the placing plate, and a stopping mechanism is arranged on the inner wall of the first connecting groove. Through the arrangement of the stopping mechanism, when any yarn of the device breaks, the device can be stopped, the situation that the yarn is knotted is reduced, it is guaranteed that yarn reeling work is carried out smoothly, the reeling quality of the device is guaranteed, meanwhile, the number of times that the yarn needs to be cut off is reduced, and waste of the yarn is reduced.
Owner:绍兴云梭纺织品有限公司
Road compaction equipment for road construction foundation
ActiveCN113355984BEasy to limitAvoid swingingRoads maintainenceArchitectural engineeringRoad surface
The present invention relates to the technical field of road construction, and specifically relates to a road surface compacting equipment for road construction, including a base frame, a connecting unit, a moving unit, a scraping unit, and a knocking unit. The right end of the base frame is provided with a connecting unit and a moving unit. Installed on the lower end of the base frame, the scraping unit is installed on the right side of the lower end of the base frame, and a knocking unit is arranged inside the base frame; the present invention can solve the following problems: 1. When the traditional foundation road surface is compacted, most of them are first passed through the existing Some scraping equipment scrapes it, and then uses the existing compaction equipment to compact it, thus adding unnecessary procedures and requiring workers to pick out the sundries on the road surface, thus affecting the working time; 2 .After the basic road is leveled, a vibratory compactor is generally used to tamp the basic road. The vibratory compactor usually performs single-point compaction on the basic road and requires a certain vibration time, so it cannot be processed continuously and affects the processing. Effect.
Owner:新沂市盛翔节能保温工程有限公司
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