364results about How to "Strong adsorption" patented technology

The invention relates to a kind of wastewater depurator and its manufacturing method and application, which involves in sewage disposal environment. The wastewater depurator contains blend concave-convex stick soil, inorganic filling containing silicon dioxide, acidifying high-chemical valence metal salt and so on. After acidifying to PH 1-3, high-chemical valence metal salt solution evenly mixes with other components and dries, then it can be acquired. The wastewater depurator can make condensation and absorption function in a whole, and can make treating effictiveness basically not influenced by factors such as water-body condition, pollution extent, wastewater category and so on. And also it has stable treating effictiveness, wide scope of application, especially adapts to preliminary purifying treatment for industrial wastewater with bad pollution. The manufacturing method and the industrial art for water treatment are simple so that it is easy for operation, and in a result, it has wider extending application prospect.

The invention provides a robot for cleaning wall surfaces, comprising a robot body, a shifting device, a cleaning device and a control device, wherein the shifting device is arranged at the bottom of the robot body; the robot for cleaning wall surfaces also comprises at least two groups of adsorption devices which are distributed at two sides of the robot body in a mutual staggered way; the control device comprises a single chip and a pressure sensor, wherein the pressure sensor outputs a sensing signal to the single chip, and the single chip outputs a control signal to the adsorption devices. The robot for cleaning wall surfaces provided in the invention has simple structure, does not need special processing to a majority of parts, and can be used for cleaning vertical wall surfaces; the adsorption devices which are arranged below the robot body in the staggered way can ensure that the robot body can stably span wall surfaces with larger gaps; the pressure sensor senses a pressure signal, and the single chip controls the adsorption power of the robot to the wall surfaces and further ensures that the robot can be stably adsorbed on the wall surfaces.

The invention discloses a shower system with combination of an overhead shower and a handheld shower. The shower system comprises the overhead shower which can spray water in at least two ways and the handheld shower. The overhead shower is provided with a water inlet passage communicated with a water supply source and a first water distributing passage in one-to-one correspondence with each way of water spray. The overhead shower is further provided with a second water distributing passage. The handheld shower is communicated with the second water distributing passage through an outer hose. A switching mechanism is disposed at the overhead shower. Water passage switching can be achieved by the switching mechanism in coordination with the water inlet passage, the first water distributing passage and the second water distributing passage. The optional water distributing passage can be selected to be communicated with the water inlet passage through water passage switching. The shower system has the advantages that water spray ways of the overhead shower can be selected through the switching mechanism, overall cost is lowered greatly, and the shower system is convenient and fast in switching, simple in overall structure, and outstanding in style.

The invention discloses a carbon-containing metal catalyst, a preparation method and an application thereof. The catalyst uses carbon fiber material as a carrier, and uses sodium borohydride, methanol or glycol as a reducing agent. One or several of chloroplatinic acid, chloroauric acid, and other metal precursors are mixed and then reduced to obtain a metal/carbon nanofiber catalyst for fuel cells, preferably with a metal loading amount being 10-60 wt %. The catalyst is high in initially electrochemically active surface area, and relatively small in current density attenuation during a 120-minute chronoamperometry test, has a current density higher than that of present commercial platinum catalyst/XC72R (40 %) during a whole electrochemical chronoamperometry test, and shows relatively high electrochemical activity, relatively high current density and relatively superior electrochemical stability. The catalyst show extremely high resistance to carbon monoxide toxicity.

The invention discloses a catalyst for synthesizing methanol through CO2 hydrogenation, comprising Cu, Zn, Al, X, halogen and oxygen elements, oxides and halides, wherein the molar ratio of [Cu+Zn+MA] to [Al+Mb] is 2-18; the molar ratio of Cu to Zn is 0.5-5; the molar ratio of MA to [Cu+Zn] is 0-5; the molar ratio of MB to Al is 0-9; the molar ratio of halogen to Al is 0.05-5; MA and MB cannot be 0 at the same time; MA represents a mono-valent or divalent metal ion in X; MB represents a trivalent and/or tetravalent metal ion in X; X is one or a combination of more elements of Li, K, Mg, B, Ga, In, transition metal elements and rare-earth metal elements. The catalyst has the advantages of high carbon dioxide conversion rate, good methanol selectivity and high methanol yield.

The present invention relates to one adsorbing and rotating reversing device for the production of disposable toilet paper, and provides one transferring and reversing device with stable adsorbing transfer, constant transfer angle and convenient regulation of adsorption number. The transferring and reversing device features the chuck rotating mechanism comprising ring cam seat fixed on the main bearing seat and with spiral cam slot on the ring wall; the hollow chuck shaft with cam arm and cam connected in the lower end; and the hollow shaft below the chuck fixed inside the radial hole of the rotating disc. The device of the present invention can ensure the constant reversing interval, constant adsorbing disc angle, stable adsorption and precise transfer.

The invention belongs to the technical field of vehicle-mounted retracting equipment for an unmanned aerial vehicle, and particularly relates to a vehicle-mounted taking off and landing platform for the unmanned aerial vehicle. The vehicle-mounted landing platform comprises a bracket connected with a roof rack, and the bracket is provided with an unmanned aerial vehicle retracting mechanism, a battery replacing mechanism and a control mechanism correspondingly; the unmanned aerial vehicle retracting mechanism comprises an unmanned aerial vehicle accommodating bin disposed above the bracket, a slide rail is fixedly arranged at the top end of the side wall of the unmanned aerial vehicle accommodating bin, a slide cover for covering an opening of the unmanned aerial vehicle accommodating bin is arranged on the slide rail, and the slide cover is driven by a motor to slide; a bottom plate is arranged at the bottom of the unmanned aerial vehicle accommodating bin, and an electromagnet for absorbing the bracket of the unmanned aerial vehicle is arranged in the middle of the bottom plate; the battery replacing mechanism is located below the unmanned aerial vehicle accommodating bin; and the control mechanism comprises a microprocessor, and a GPS module and a radio wave transmitting module which are electrically connected with the microprocessor. The vehicle-mounted taking off and landing platform for the unmanned aerial vehicle is smooth in the unmanned aerial vehicle taking off and landing, and accurate in positioning and quick in battery replacing.

The invention provides a novel technique for removing ferromanganese in water, which employs optimization activated carbon as filler, the optimization activated carbon is formed into biological activated carbon by biofilm culturing in a certain condition. Waste water with ferromanganese can be oxygenated by modes of drop-aeration and oxygenation aeration, via adsorption action and biological action of the biological activated carbon and the filtration of a filtering layer, the ferromanganese in water can be removed and various substance such as COD, ammonia nitrogen and the like in water can be reduced. The technique is capable of removing various pollutants, effectively shortening the technique flow and greatly reducing the construction cost and operation cost, the technique is not only adapted for raw water containing ferromanganese, but also adapted for advanced treatment of industry waste water containing ferromanganese.

The invention discloses a biological fertilizer, comprising the following components and content (part by weight): 1 to 2 parts of enzyme microorganism; 20 to 40 parts of sludge; 20 to 40 parts of Artemisia slag; 10 to 20 parts of rice bran powder; 5 to 10 parts of peat; 10 to 30 parts of smoke powder. The enzyme microorganism comprises a huge bacillus M1 which is preserved by CGMCC (Bac.megatherium.M1) and the preservation number of which is NO.2267. The biological fertilizer which operates the compatibility of the enzyme microorganism with the sludge and wastes uses the characteristics that the enzyme microorganism is high in sludge treating ability and strong in compatibility of the fertilizer, pesticides and the wastes fully, thus realizing the changing of waste to valuable and providing optional organic fertilizers for agriculture and forestry production. The biological fertilizer also discloses a preparation method of the biological fertilizer.

The invention relates to a micro-fine particle cassiterite flotation method. The micro-fine particle cassiterite flotation method comprises the steps that tin-containing materials are prepared into pulp, and ammonium bicarbonate is added in the pulp; then an adjusting agent, collecting agents and a foaming agent are added, wherein the collecting agents comprise naphthalene hydroximic acid, benzohydroxamic acid and oxidized paraffin wax soap; and the pulp is subjected to roughing, and then citric acid and sodium fluosilicate are added into tin rough concentrate for choiceness to obtain cassiterite concentrate. The problems that the micro-fine particle cassiterite flotation recovery rate is low, the concentrate grade is unsatisfactory, and the impurity content is high are solved, and the tin concentrate with the Sn content being larger than or equal to 35% and the recovery rate being larger than or equal to 90% can be obtained; and compared with the prior art, the thin concentrate recovery rate is increased by 15-20%, and the tin concentrate grade is improved by 10-15%. The low-carbon, environment-friendly, economical and efficient method for micro-fine particle cassiterite recovery through flotation is simple in technique, has the advantages that the material adaptability is high, using is safe and stable, the reagent dosage is few, and pollution is little, and has good application prospects.

The invention provides an electronic component mounting apparatus, wherein electronic components can be stably absorbed onto a substrate to be mounted. The electronic component mounting apparatus comprises an electronic component feeding unit, a carrying head main body provided with a suction nozzle, a suction nozzle drive part and a carrying head support used for supporting both the suction nozzle and the suction nozzle drive part, a carrying head moving mechanism used for moving the carrying head main body, a load detecting part used for detecting a load generated during the pressing process of the front end of the suction nozzle onto a testing surface, a suction nozzle shape detecting part used for detecting the shape of the suction nozzle, and a control unit used for controlling the operations of all the above parts. The control unit detects the outer shape of the suction nozzle, the absence or presence of a spring and the stroke of the spring by means of the load detecting part and the suction nozzle shape detecting part. Then the detection result is stored as the characteristics of the suction nozzle. Based on the characteristics of the suction nozzle, the control unit controls the suction nozzle drive part to drive the suction nozzle to move up and down.

The invention provides a nano composite material containing active carbon and a preparation method thereof. The nano composite material contains active carbon and selenium nano particles. The invention further provides a water treatment preparation of the nano composite material containing the active carbon, a water treatment method and a water treatment device. On one hand, the specific surface area of the active carbon is large, the adsorptive property is good, the active carbon is dispersed in water, and the cost is low; on the other hand, as the selenium nano particles have high specific surface are, selenium and various heavy metal such as mercury, lead, silver and the like form stable selenide, so that the heavy metal in water can be treated effectively, and further the nano composite material obtained by the combining of the active carbon and the selenium nano particles has the advantages that the cost is low, the absorbing amount is large, the absorption stability is high, various heavy metal can be obtained simultaneously, and the like.

The invention relates to a piece of highly sensitive pH test paper and a preparation method thereof, wherein a developing strip is in the form of a piece of pH body paper, which is dipped in a reagent solution and then dried by hot air at constant temperature; the reagent solution contains an indicator; the formula of the indicator contains bromothymol blue, thymol blue, metanil yellow, m-methyl red, bromocresol green, nitrazine yellow, cresol red, phenolphthalein, para-nitrophenylazosalicylate sodium, titan yellow, fluorescent pigment orange red, 5% 4-nitrobenzenediazo-1-naphthol-3.6-sodium disulfonate solution and 30% dissolved ethanol aqueous solution; and the formula of the indicator further contains an aqueous colour fixing agent, a cotton wooden fibre mildew preventive, a special paper mildew preventive and a buffer neutralizer formed by modulating sodium hydroxide and phosphoric acid. The preparation method comprises the following steps of: adjusting the reagent solution till a pH value is up to 6-7.5, uniformly wetting the pH body paper, and drying through hot air at constant temperature. According to the invention, the reagent solution can be adjusted, so that the pH value is up to 6-7.5; steady and precise high sensitivity of the pH1-14 test paper is effectively increased; and the test paper is convenient and simple to use.

The invention discloses a preparation method of a rice husk based porous carbon fungaltoxin adsorbent. The preparation method uses rice husks to serve as raw materials, immersion treatment is carried out by using aqueous alkali in certain concentration through low temperature pre-carbonization, and finally firing is carried out under a condition that air is isolated to generate end products of the adsorbent. In a scope from acidic property to neutral, when the concentration of various fungaltoxins is as high as 1mng/mL, removing rate of rice husk based porous carbon on the various fungaltoxins is higher than 98%, adsorption is stable, and desorption rate in 8h is all lower than 5%, so that the rice husk based porous carbon is an excellent fungaltoxin adsorbent. The rice husk based porous carbon is safe, non-toxic and low in content of impurities such as heavy metal, and is an ideal adsorbent product for removing fungaltoxin pollution in foods and feeds.

The invention relates to the field of sewage treatment materials, in particular to LDH (layered double hydroxide) microspheres for sewage treatment and a preparation method. The LDH microspheres for sewage treatment are prepared with the method as follows: (1) after a calcium salt solution and a ferric salt solution are mixed uniformly, a dispersant and graphene are added, a precipitator is added,the mixture is subjected to a hydrothermal reaction, and ferric-calcium LDH containing graphene is obtained, cooled, centrifuged, subjected to water washing until the pH is 6.5-7.5, subjected to alcohol washing 1-2 times and then dried; (2) the dried ferric-calcium LDH containing graphene in the step (1) and molten waste glass are subjected to collision with a spraying method, and the LDH microspheres fixed by porous glass are formed. Heavy metals are transferred to the LDH through adsorption for storage; the porous glass not only fixes graphene oxide to prevent graphene oxide from falling off, but also can be recycled.

The invention discloses a carbon-carrier precious metal catalyst for fuel cell, a preparation method thereof and an application thereof. The catalyst uses band-shaped nanometer carbon as the carrier, sodium borohydride, methanol or glycol as a reducing agent, and co-reduces the band-shaped nanometer carbon and the precious metal acid or the precious metal salts to obtain the precious metal/band-shaped nanometer carbon catalyst for the fuel cell, preferably a platinum loading amount being 10-60 wt %. The catalyst is high in initial electrochemical active surface area, relatively small in current density attenuation during a chronoamperometry test, and relatively high in current density during an electrochemical timing current test compared with that of present catalysts, and shows relatively high electrochemical activity, relatively high current density and relatively excellent electrochemical stability.

The invention discloses a method for removing impurities such as suspended matters and colloids and the like in water by adding a modified settling agent by the action of flocculating/coagulating sedimentation, and belongs to the technical field of water supply and drainage technology and environmental protection technology. The method comprises the following steps of: soaking the settling agent of silica sand particles with the grain size of 50 to 300 meshes in 0.1 to 5 percent solution of organic macromolecular flocculant/coagulant for 0.5 minutes to 48 hours, wherein the surface of the soaked silica sand is coated with and adsorbs a layer of molecular long chains of the organic macromolecular flocculant/coagulant; putting the treated particles of settling agent into the water to be treated at proper time, and slowly stirring the mixed solution for 0.5 to 30 minutes, wherein the rotary speed is controlled to 20 to 100r/min, so that the pretreated particles of settling agent are fully contacted with the suspended matters in the sewage; and stopping stirring, standing for sedimentation for 1 to 60 minutes and performing solid-liquid separation so as to remove the suspended matters in the sewage by coagulation efficiently. The method has the advantages of high capturing capability of the settling agent, stable structure of floccules, low water content, quick settlement of floccules and good treating effect, and can obviously reduce the using amount of the flocculant/coagulant or improve the flocculation/coagulation effect.

The invention relates to the field of cigarette filters, in particular to a cigarette filter containing a TiO2 aquo-complex nanotube, TiO2 nanometer powder, activated carbon fiber, and SiO2 aerogel. The cigarette filter contains an adsorption filtration layer, wherein the adsorption filtration layer is formed by cellulose acetate fiber, the TiO2 aquo-complex nanotube, the TiO2 nanometer powder, the activated carbon fiber, and the SiO2 aerogel. According to the cigarette filter, the strong capacity of the TiO2 aquo-complex nanotub and the TiO2 nanometer powder on adsorbing ammonia, and the adsorption of the activated carbon fiber on tar and CO are creatively utilized, acetaldehyde, acetic acid and heavy metal ion are removed by the SiO2 aerogel, and the ultralong TiO2 aquo-complex nanotube and the activated carbon fiber can be firmly interweaved and mixed with the cellulose acetate fiber, so that the defects that in the prior art, the degradation of various components in main stream smoke of a cigarette is not obvious, and adsorbing agent is not easily interweaved and mixed with the cellulose acetate fiber are solved.

The invention discloses a device for placing an in-die labeling color printing film, which comprises a shaping die provided with a plastic product and a mechanical arm controlled by computer programs. One terminal of the mechanical arm is connected with a die head for adsorbing the color printing film, the die head moves downwards to touch two roll templates, then the roll templates are opened to roll the color printing film on the roll templates and wrap the die head, the die head is powered with static electricity to adsorb the color printing film to the die head firmly, the mechanical arm after being moved and rotated puts the die head with the color printing film into a die cavity of the shaping die, then the die head is cut off the static electricity, and an electrostatic generator connected with the die cavity of the die begins working, so the color printing film is adsorbed into the die cavity of the die; and after the mechanical arm is moved away, an injection molding machine begins production of matched dies and injection molding. The device can manufacture an integrally formed plastic product of in-die labeling printing films, improves quality of the plastic product, reduces defective rate because the adsorption of the electrostatic generator is comparatively stable, and improves production efficiency.

The invention discloses an adsorbed type imidazoline corrosion inhibitor and a preparing method thereof. The structural formula of the imidazoline corrosion inhibitor is shown in the description, wherein R is linear-chain or branched-chain hydrocarbon or aromatic hydrocarbon which has 1-20 C atoms, X is N or O, and n is 1-8. The invention further discloses the preparing method of the imidazoline corrosion inhibitor. The preparing method comprises the steps of firstly conducting reaction between trimesic acid and methyl alcohol, conducting esterification and hydroluysis on trimesic acid and methyl alcohol to obtain trimesic acid monomethylester, conducting reaction between trimesic acid monomethylester and paraffin amine in methylbenzene to obtain 5-(alkyl amine formyl)-1,3-phthalic acid, finally adopting 5-(alkyl amine formyl)-1,3-phthalic acid as a raw material, and conducting two-step dehydration on 5-(alkyl amine formyl)-1,3-phthalic acid together with polyethylene polyamine to obtain the imidazoline corrosion inhibitor. According to the adsorbed type imidazoline corrosion inhibitor and the preparing method thereof, the corrosion inhibitor has multiple adsorption centers, through chelation of the multiple adsorption centers in the molecular structure of the corrosion inhibitor, the corrosion inhibitor is capable of forming a stable and firm adsorbed layer on the surface of a metal so as to prevent a corrosive medium from corroding the surface of the metal, and adsorption strength and corrosion inhibition performance of an adsorbed film of the corrosion inhibitor is improved.

The present invention discloses a modified attapulgite preparation method. The preparation method comprises: modifying attapulgite activated by an acid by an amino compound to obtain an amino composite material, and modifying the amino composite material to obtain a composite material by an end modifying reagent. The obtained amino composite material is modified by the end modifying reagent to obtain the composite material. According to the preparation method provided by the present invention, the effective active functional group dithiocarbamate group is embedded into an attapulgite layer or is modified on the surface of attapulgite to form a dithiocarbamate attapulgite composite material. A plurality of active groups of the dithiocarbamate attapulgite composite material make the adsorption capacity of the composite material be extremely strong. The preparation method provided by the present invention effectively improves the capacity of adsorbents for adsorbing heavy metals, and is low in process cost, safe to use and free of secondary pollution. The modified attapulgite prepared by the preparation method is suitable for repairing heavy metal contaminated soil. The modified attapulgite is particularly excellent for adsorbing heavy metals: chromium, mercury, cadmium and lead.

The present invention discloses an automatic alignment lighting device for a flexible OLED (Organic Light-Emitting Diode) panel and a FPC (Flexible Printed Circuit). The device comprises a location connection unit, an alignment control unit and a light test unit. The location connection unit comprises a flexible OLED panel vacuum sucker and a FPC location crimping tool, and when the flexible OLED panel vacuum sucker absorbs a flexible OLED panel, the deviation values of the displacement offsets of PINs on the flexible OLED panel are not larger than 5% of the widths of the PINs; the alignment control unit comprises a CCD lens, an automatic alignment platform, a control box and a device operation desk; and the flexible OLED panel vacuum sucker is connected with the automatic alignment platform, the CCD lens is arranged between the flexible OLED panel vacuum sucker and the FPC location crimping tool, the detection operation desk is electrically connected with the control box, and the control box is electrically connected with the automatic alignment platform, the CCD lens and the FPC location crimping tool. The automatic alignment lighting device for the flexible OLED panel and the FPC are simple in structure and convenient to use, can rapidly and accurately realize alignment crimping of PINs of the flexible OLED panel and the PINs of the FPC.

The invention provides a carbon-based wastewater purifying agent which is a purifying agent formed by mixing biomass carbon powder, wood vinegar and synergist with a certain quantity, wherein the harmful substances in polluted water body are adsorbed, flocculated, converted, separated and deposited due to the porosity of the biomass carbon and the deodorization, sterilization, antibiosis and flocculation functions of the wood vinegar, so that the purifying agent is good in sterilization, antibiosis, deodorization and decoloring functions, and the pollutants in the polluted water body can be effectively removed, therefore, the water body can be purified. According to the invention, a novel purifying treating technological approach is provided for the wastewater which can not be purified by a wastewater treatment apparatus in the emergency such as the pollution of the polluted channel, river, lake, water and the like; the purifying agent provided by the invention can be directly splashed into the wastewater to purify the wastewater in the condition that the wastewater treatment apparatus does not need, so that the purifying agent is convenient, quick and economical to use; the carbon-based wastewater purifying agent provides a convenient and economical treatment mode for purifying the discharged wastewater which has no the wastewater treatment apparatus momentarily; and the carbon-based wastewater purifying agent is non-toxic and harmless to use, and is wide in application range.

The present invention discloses a vacuum absorber which has the following advantages: improved assembling performance between the structures of the vacuum absorber, and flexible operation. Firm adhesion of the vacuum absorber is easily realized through a vacuum absorption mode and an adhesion mode. Thus, the vacuum absorber comprises the following components: a cover which is composed of at least two fixed sheets and a fixed projection; an absorption plate which is formed by a central shaft; and a height adjustment attachment which is formed by at least two control parts, an inner plate with an elastic card and a side plate. In the vacuum absorber, at least two control recess parts which can be inserted by each control part and a fixed projection that can slide along the upper surface of each control part project from the inside of the cover. A combined recess part is formed on the upper surface of the absorption plate. An inner plate of each absorption plate is provided with a combined recess part. An inner plate of the height adjustment attachment forms a supporting part with a shaft hole and a combined projection. An adhibition attachement is adhibited on the bottom surface of the adhibition plate.

The invention discloses a magnetic sucking climbing robot which comprises magnetic wheels, a driving vehicle body and a steering vehicle body, wherein the driving vehicle comprises a driving vehicle main body and a power driving device; two magnetic wheels are mounted on the driving vehicle main body, are driven by the power driving device and function as rear driving wheels; the steering vehiclebody comprises a steering vehicle main body and a steering device; the two magnetic wheels are mounted on the steering vehicle main body, are used for controlling steering through a steering device and are used as front steering wheels; the driving vehicle main body is connected with the steering vehicle main body through a suspension gear with a specific rotation freedom degree. As a permanent magnet is creatively combined with wheels, stable sucking of wheels is achieved, and possibility of normal operation of an image transmission component, a mechanical arm component and an ultrasonic flawdetection component behind can be created.

The invention provides a preparation method of a gardenia extract, which combines the adoption of activated carbon and separation of macroporous resin and comprises the following steps: first washing activated carbon of which the usage amount is 1-3 times with water, and then eluting the activated carbon with 50%-80% ethanol, wherein the eluting flow rate is 0.6-1 time of crude drug amount/hour; collecting and concentrating the ethanol eluent to be put on a macroporous resin column, wherein the sampling volume is 1-3 times of column volume; adsorbing at the flow rate of 0.2-1.0 time of columnvolume/hour; eluting with 1-3 times of column volume of water and 3%-10% ethanol with 1-3 times of column volume; eluting with 20%-50% ethanol with 3-8 times of column volume at the eluting flow rateof 0.2-0.5 time of column volume/hour; and collecting 20%-50% ethanol eluent. The invention has high extraction efficiency and low cost and is suitable for industrialized preparation.

The invention discloses a flanging machine. The flanging machine comprises a rack and a base arranged on the rack, wherein a trimming carrying and conveying mechanism, an alignment mechanism, a trimming mechanism and a flanging mechanism are arranged on the base; the trimming carrying and conveying mechanism is used for conveying a battery; the alignment mechanism is positioned on the two sides ofthe trimming carrying and conveying mechanism and is used for seeking the central line of the battery; the trimming mechanism is used for cutting a redundant laminating film; the flanging mechanism is used for bending the residual laminating film; an overturning mechanism used for overturning the battery is arranged in the position, following the flanging mechanism, on the base; a roll folding and carrying mechanism used for carrying the battery, a prepressing locating mechanism which is positioned on the two sides of the roll folding and carrying mechanism and is used for prepressing the laminating film and locating the battery, and a roll folding mechanism used for folding the laminating film through rolling are arranged in the position, following the overturning mechanism, on the base;and a hot pressing shaping mechanism used for leveling the laminating film is arranged in the position, following the roll folding mechanism, on the base. According to the flanging mechanism, trimming, flanging, code scanning, weighing, shaping and overturning can be automatically carried out on the battery, the automation degree is high, product specifications are uniform, the battery is not damaged, manpower is greatly saved, and quality is improved.

The invention relates to a carbon-sulfur compound for a positive electrode of a lithium-sulfur battery and a preparation and an application of the carbon-sulfur compound. The compound comprises a carbon material and elemental sulfur, wherein the carbon material has a gradient ordered three-level pore structure; the pore diameter distribution intervals of three-level pore channels are that micropores which are smaller than 2nm are taken as first-level pores, small mesopores which are about 3-10nm are taken as second-level pores and large mesopores which are 10-30nm are taken as three-level pores; the second-level pores are located in the walls of the third-level pores; the first-level pores are located in the walls of the second-level pores; pore channels of the carbon material are filled with the elemental sulfur; and the elemental sulfur accounts for 10-80wt% of total mass of the compound. The carbon-sulfur compound is applied to the lithium-sulfur secondary battery, is quite high in sulfur utilization rate and cycling stability and has the advantages of being simple in preparation process, good in repeatability, low in cost and micro-controllable.

The invention provides a press-fitting device of a battery cover cap. The device comprises an operation table, a conveyor belt is arranged on the operation table, a pressing and fitting table frame which extends along the direction of the conveyor belt is arranged above the conveyor belt, a clamping block is arranged on the inner wall of the press and fitting table frame, the clamping block is provided with at least one clamping hole allowing a spiral screw rod to penetrate through, and the spiral screw rod is connected with a press fitting head; and a supporting column is arranged on one side, of the conveyor belt, behind the press fitting head in the direction of the conveyor belt, a sucking head which is capable of being telescopic is arranged on the supporting column, and a plurality of battery fixing devices are further arranged on the conveyor belt. By adopting of the design, the automation degree is more accurate and efficient on the basis that automation electric appliance elements are reduced as much as possible, so that manufacturing cost and maintenance cost are indirectly reduced.

The invention discloses a method for preparing a biomass type coal adhesive from boghead coal and co-producing biomass type coal and an organic fertilizer, which comprises the following steps of: crushing boghead coal, adding alkaline liquor to boil, keeping the temperature, standing, and taking supernate as the biomass type coal adhesive; mixing corn straws, coal gangue with soft coal after crushing, adding the biomass type coal adhesive, solid sulphur and a waterproof agent, after uniformly mixing the biomass type coal adhesive, the solid sulphur and the waterproof agent with water, and extruding, forming and drying through a forming machine to obtain biomass type coal; and filtering biomass type coal adhesive preparation residues, adjusting pH, adding cow dung to ferment, and dosing, pelleting and drying to obtain the organic fertilizer. According to the invention, the abundant boghead coal resource in inner Mongolia is utilized for developing cheap adhesive; the biomass type coal, which has the advantages of being low in cost, high in sulphur content, moisture-proof and water-resistant and is applicable to an industrial furnace, is developed by utilizing abundant coal gangue resource and corn straw resource; and residues after preparing the biomass type coal adhesive from boghead coal are used for preparing the organic fertilizer, and therefore, the method disclosed by the invention is capable of saving energy, reducing emission, reducing the production cost of the biomass type coal, and increasing the additional value of boghead coal and the utilization rate of coal gangue.