32results about How to "No secondary treatment required" patented technology

The invention discloses an inserting cutting type variable diameter banana shaft removing and combing cutter self-adaptive to the diameter of a banana spike rod. The cutter comprises hard combing blades, soft combing blades, universal ball bearings and a rack, wherein one side of each soft combing blade extends to form a cutter arm, and a limiting frame is arranged on each hard combing blade; the number of the hard combing blades and the number of the soft combing blades are plural, the body of one hard combing blade and the body of one soft combing blade are stacked to be combined into a combing blade set, a plurality of the hard combing blades and a plurality of the soft combing blades are combined into a plurality of combing blade sets arranged in the rack, the cutter arm of one combing blade set stretches into the limiting frame of the adjacent combing blade set, and the multiple combing blade sets are combined to form a circumferential cutting edge capable of wrapping the banana spike rod; each combing blade set is provided with one universal ball bearing, and a deformation structure is connected between each combing blade set and the rack. The cutter has the advantages of being light and small in overall structure, convenient to move, safe and labor-saving to operate, and suitable for mechanical banana combing.

The invention relates to a method of using native function microflora to in-situ purify ground water polluted by uranium. The method translates transferable hexavalent uranium into nontransferable uranous uranium in the ground water through nitrate reducing bacteria flora, ferric iron reducing bacteria flora and sulfate reducing bacteria flora which are formed under the anaerobic condition by microorganism, and therefore the purpose of purifying the ground water polluted by the uranium is achieved. The specific implementation method comprises: (1) adjusting a potential of hydrogen (Ph) value of the ground water polluted by the uranium; (2) activating the microorganism in sediments; (3) regulating and controlling variation of the microflora, accelerating evolution of the nitrate reducing bacteria flora, the ferric iron reducing bacteria flora and the sulfate reducing bacteria flora by means of adding a carbon source, regulating oxidation reduction potential of the water polluted by the uranium and the like; (4) continuously regulating and controlling the microbial flora until uranium concentration in the ground water polluted by the uranium is reduced below the national emission standard and the purpose of purifying the groundwater polluted by the uranium is achieved. The method of using the native function microflora to in-situ purify the ground water polluted by the uranium solves in-situ purifying problem of the ground water polluted by the uranium, and has the advantages of being high in purifying efficient, short in period, simple in equipment, short in process procedure, low in purifying cost, strong in operability, free of secondary pollution, good in purifying effect and the like.

The invention discloses a cleaning agent for treating polymer-containing oil sludge and a treatment method thereof. The cleaning agent is prepared by mixing 0.1-5% of a biological enzyme, 0.1-20% of a polymer digester, 1-5% of a low-density nano material, 1-10% of an alkali, 0.01-2% of an auxiliary agent and water according to the mass ratio. The treatment method comprises the following steps of: (1) putting a certain volume of oil sludge into a stirring and mixing device according to a mud-water ratio set by the water content of the oil sludge; after the biological enzyme, the polymer digester and the low-density nano material are prepared into the cleaning agent, pumping the cleaning agent to the stirring and mixing device; (2) pumping the cleaning agent into the stirring device, and heating the system; (3) starting a stirring and circulating system for stirring, mixing and flushing; (4) allowing flushing liquid to enter an oil-gas-water separation device for oil-gas-water separation, allowing separated oil to enter a collection and transportation system, performing evacuation after escaping gas reaches the standard, allowing the separated cleaning agent to enter a biological nano bubble generation device for recycling; and (5) allowing clean sediment to enter a sediment collection system, or directly discharging after pressure filtration and air drying of the clean sediment.

The present invention discloses an inserting-cutting type banana crown cutting device comprising an inserting-cutting type crown cutter, a synchronous belt transmission mechanism, a movable beam, a linkage self-locking clamping jaw, ball screw mechanisms, a motor and a bracket. The inserting-cutting type crown cutter is fixed on a lower holder of the bracket. The two sets of ball screw mechanisms are vertically arranged on the holder on both sides of the inserting-cutting type crown cutter, respectively, wherein one set of the ball screw mechanism is driven by the motor and synchronous movement of the two sets of ball screw mechanisms is realized by the synchronous belt transmission mechanism. The movable beam is arranged on the two sets of ball screw mechanisms, located above the inserting-cutting type crown cutter, and driven by the two sets of ball screw mechanisms to realize up-down linear movement. The linkage self-locking clamping jaw is arranged on the movable beam, used for clamping banana stalk and matched with the inserting-cutting type crown cutter, and cutting bananaes crown by crown from the stalk is realized. The banana crown cutting device disclosed by the present invention has the advantages of compact overall structure and light weight, and is convenience in transportation, safe and labor-saving in operation and the like, and is applicable to the mechanization of banana crown cutting.

The invention discloses a variable-diameter self-adaptive rotary cutting type banana bunch cutter. The variable-diameter self-adaptive rotary cutting type banana bunch cutter comprises double-edged internal cutting blades, double-edged external cutting blades, an internal annular blade carrier, an external annular blade carrier, connecting parts, two-section connecting link mechanisms and A-shapeddrag link mechanisms, wherein the internal annular blade carrier and the external annular blade carrier have the same center of circle; a plurality of double-edged internal cutting blades are mountedon the internal annular blade carrier and form an internal annular envelope structure; a plurality of double-edged external cutting blades are mounted on the external annular blade carrier and form an external annular envelope structure; the double-edged internal cutting blades and the double-edged external cutting blades are in staggered arrangement; every two double-edged external cutting blades are connected by the connecting parts; the double-edged internal cutting blades are connected with the corresponding connecting parts by pins; the two-section connecting link mechanisms are movablyhinged with the outer sides of the double-edged external cutting blades; two ends of the bottom parts of the A-shaped drag link mechanisms are hinged with the external annular blade carrier; and the top ends of the A-shaped drag link mechanisms are hinged with the hinge parts of two sections of connecting links of the two-section connecting link mechanisms. The variable-diameter self-adaptive rotary cutting type banana bunch cutter has the advantages of compact structure, light mass, convenient moving, safety in operation, labor saving and the like.

The invention discloses a constant force mechanism based banana harvesting device capable of automatically adapting to the banana tree stem. The device comprises a frame, an outer cutter head, an inner cutter head, a first fixed shaft, a second fixed shaft, a first elevating stop block, a second elevating stop block, a torsional spring, a fixed rack, a hard blade installation rack, a movable guiderod, a horizontal compression spring, a public column, an inclined compression spring, a hard blade, and a soft blade. The annular inner cutter head and the outer cutter head can rotate around the axes of the inner cutter head and the outer cutter head and sequentially arranged on the through hole of the frame. Multiple annular arrays of the fixed rack are arranged on the inner cutter head. The fixed rack and the hard blade installation rack are connected by the movable guide rod. The horizontal compression spring sleeves the movable guide rod. The public column is connected to the hard bladeinstallation rack through the inclined compression spring. The hard blade is mounted on the hard blade installation rack. The soft blade is rivetingly arranged on the external side of the hard bladeso as to form an annular enveloping structure that envelopes a banana spike. The provided device has the advantages that the device can automatically adapt to the banana tree stems and in a certain constant force displacement range, the clamping force is constant.

The invention provides a ground-attaching shoveling and planting machine. The machine comprises a vehicle body, a fixing frame, a shovel closing blocking piece, a supporting frame, a position adjusting rod set, a shovel impacting assembly and a collecting and scraping clamping assembly, the top end of the shovel closing blocking piece is fixedly connected with two telescopic rods, a plurality of impacting air cylinders are arranged, and impacting heads are arranged at the front ends of the impacting air cylinders. Multiple impacting rods are arranged and are inserted into a front rod of the supporting frame in a penetrating manner, and shovel blocks are arranged at the front ends of the impacting rods. The impacting heads at the front ends of the impacting air cylinders are pushed to impact the tail ends of the impacting rods, so that the shovel blocks on the front rod of the supporting frame rush out forwards, weed vegetation is pressed on the shovel closing blocking piece in combination with descending of a telescopic rod, the shovel closing blocking piece and the telescopic rod move mutually to cut off the weed vegetation , and the function of shoveling the weed vegetation is achieved. The shoveled weed vegetation can be collected together through the collecting and scraping clamping assembly and treated in a centralized manner, and time and labor are saved; and according to the ground-attaching shoveling and planting machine, the weed vegetation can be shoveled quickly, the thoroughness of shoveling can be ensured by utilizing the gaps between the impacting heads and the tail ends of the impacting rods, and the working efficiency is high.

The invention discloses a patterned film preparation method without a mask plate. According to the patterned film preparation method without the mask plate, a pretreated substrate to be coated is coated with a coating material by laser direct writing to obtain a patterned film; when the substrate to be coated is located above the coating material, the substrate to be coated is placed on the coating material, laser irradiation is carried out according to a set pattern, laser penetrates through the substrate to be coated and irradiates the sheet-shaped/block-shaped coating material, and the irradiated coating material forms clusters of the material and is sputtered on the substrate to be coated; and when the substrate to be coated is located below the coating material, the coating material is placed on the substrate to be coated, laser irradiation is carried out according to a set pattern, the laser irradiates the coating material and penetrates through the coating material, and the coating material serves as a coating source to form clusters of the material and is sputtered to the substrate to be coated. The method does not use the mask plate, is simple and practical, is low in cost, and can simply realize patterned coating of substrates with various sizes and materials.

The invention provides automatic treatment equipment and an automatic treatment process for a metal container obtained after casting molding. The automatic treatment equipment comprises a base, a conveying belt, a workbench, a bidirectional air cylinder, fixing mechanisms, arc-shaped clamping blocks, a cutting mechanism, columnar cutters and a tensioning mechanism, the container is conveyed to theworkbench through the conveying belt, and the container is fixed through the fixing mechanisms; and the bidirectional air cylinder controls the columnar cutters to be adjusted to be attached to a cuprim of the container, the cutting mechanism conducts cutting, and the tensioning mechanism drives the columnar cutters to rotate to grind the cut position in an up-and-down reciprocating and rotatingmanner. According to the automatic treatment equipment and the automatic treatment process, automatic cutting and grinding of the equipment are achieved, the container nozzle problem is solved at a time, potential safety hazards of workers are reduced, and meanwhile, the working efficiency of the equipment is effectively improved.

The invention discloses a bamboo structural plant ecological wall. The wall comprises a metal skeleton, wherein the metal skeleton is parallel to and keeps a certain distance from the wall surface, and is connected to the wall surface through the support feet at the periphery of the metal skeleton; the skeleton is provided with multiple transverse metal rods from top to bottom; each metal rod is sleeved with a bamboo tube; and the top opening of the bamboo tube is used for accommodating plants. The inventive plant ecological wall is integrated, the nutrition is completely self-sufficient, and able to keep the wall plant in good growth conditions for a long time, the plants on the wall are convenient to replace and can constitute different designs, the ecological wall is installed once and does not need to be disassembled unless the skeleton is decayed, the service life is the same as the building life, the ecological wall does not need the secondary processing, is economic and beautiful, and has high market values.

The invention relates to the technical field of high-frequency welding machines, and discloses a high-frequency welding machine capable of feeding materials at equal intervals and used for plastic films. The high-frequency welding machine comprises a bottom plate, wherein two guide rollers are fixedly connected to the left side of the bottom plate; a winding roller and a driven roller are rotationally connected to the top of the bottom plate; two first gears are rotationally connected to the top of the bottom plate; rotating wheels are fixedly connected to the opposite sides of the two first gears; a driving roller is fixedly connected between the two rotating wheels; movable rods are arranged below the two rotating wheels; blades are fixedly connected to the bottoms of the two movable rods; and a top plate is arranged above the bottom plate. The driving roller drives the rotating wheels to rotate, when the rotating wheels rotate, grooves in the outer sides are matched with reset springs to drive the movable rods to move up and down, then the blades are driven to correct the welding edge of a moving film, chippings generated by correction fall into the position below the bottom plate through a discharging hole, and therefore the effect of automatically correcting the welding edge is achieved.

The invention discloses a pipeline hot galvanizing flange sealing surface isolating method. The method comprises the following steps: (1) flanges and pipelines are assembled; (2) polyurethane paint isrepeatedly coated on flange sealing surfaces of the pipelines for standing and drying; (3) the pipes with the dried flange sealing surfaces are dipped in 20% of concentrated hydrochloric acid solution for acid washing; (4) the pipelines are dipped in NH4Cl plating assistant solvent after acid washing; and (5) the pipelines are dipped in a liquid-state zinc pool with a temperature of not lower than 450 DEG C. The method can prevent high-temperature damage of welding line zinc coating layers and damage of the flange sealing surfaces.