50results about How to "Unique shape" patented technology

The invention provides a hydraulic automatic fishway device, and relates to the technical field of hydraulic engineering, the hydraulic automatic fishway device comprises an arc fishway track, a multifunctional structure is rotatably mounted on the outer side of the arc fishway track, the multifunctional structure comprises a synchronous belt, a plurality of fish collecting plates are arranged on the surface of the synchronous belt, and each fish collecting plate is clamped with the synchronous belt; a fish collecting groove is formed in each fish collecting plate, a fish luring warm-color lamp strip is arranged in each fish collecting groove, through a multifunctional structure, when water flow impacts the water turbine from bottom to top, the water turbine rotates under the radial force of the water flow, so that radial force is generated on the fixing rod to rotate in the fixing frame, and meanwhile, the water flow impacts the water turbine through the water flow; the rotation of the fixing rod enables the driving bevel gear to rotate and to be engaged with the driven bevel gear, so that the driven bevel gear rotates, and then the rotating cross rod is controlled to drive the first gear to rotate and to be engaged with the inner tooth set, so that the synchronous belt can drive the fish collecting plate and the fish collecting groove to rotate, fish at the fishway inlet is brought to the upstream, and migration of the fish is helped.

The utility model relates to a transverse fan air curtain system and an agricultural sprayer, the air curtain system comprises two air curtain units, each air curtain unit comprises an air bag and a bottom groove, the two air bags are horizontally and oppositely distributed, can horizontally rotate and be positioned, and can rotate to the same straight line for operation or rotate to be distributed side by side for storage; the two bottom grooves are fixedly installed at the bottoms of the two air bags correspondingly and are parallel to the two air bags correspondingly, and a plurality of air outlets communicating with the corresponding air bags are evenly formed in the two bottom grooves at intervals correspondingly. And a transverse fan is fixedly mounted at the end part of at least one end of each air bag. The spraying machine has the advantages of being simple in structure, reasonable in design and capable of reducing drifting of pesticide sprayed by the spraying machine, saving 25%-30% of pesticide, enhancing penetrability of the pesticide, enabling the pesticide to be better attached to crops, improving working efficiency and guaranteeing the spraying effect. In addition, the fan is transversely arranged at the end of the air bag, and assembling is convenient.

A knitted vamp with a turnover shoe tongue comprises a vamp body which is integrally knitted, the vamp comprises an upper knitting area, an eye protection knitting area, a shoe tongue knitting area and a turnover knitting area, and the turnover knitting area is arranged between the eye protection knitting area and the shoe tongue knitting area. The eyeshield knitting can be partially overlapped with the shoe tongue when folded through a folding knitting area, the unfolding angle of the folding knitting area is smaller than 90 degrees, the folding knitting area can be folded at least once, and the folding knitting area can cover at least part of the shoe tongue when folded. The folding knitting area, the eye protection knitting area and the shoe tongue knitting area are in transition knitting connection in a shovel needle mode. After the scheme is adopted, the foldable area is woven at the connecting part of the shoe tongue and the shoe body, unbalanced force transmitted by the inner side shoe body and the outer side shoe body can be dispersed, and the foldable area can be freely adjusted according to the requirements of different wearers.

The invention relates to the field of molecular sieves, and discloses a nano FER molecular sieve, a preparation method and application thereof, a catalyst and an isopropylbenzene cracking method. The molecular sieve has a nanosheet crystal morphology with an extremely small particle size; among the three dimensions of the nanosheet-shaped crystal, the average sizes of at least two dimensions are not higher than 100 nm respectively. The inventor of the invention finds that the nano FER molecular sieve has special morphology, has good molecular diffusivity in the use process, and not only has good catalytic activity, but also has high selectivity of a target product when the nano FER molecular sieve is applied to a catalyst for conversion of organic compounds.

The utility model discloses a water lamp ornament light and shadow structure which comprises a water lamp main body, a base, a shell and an electric control unit, the water lamp main body is in a hollow and light-permeable three-dimensional shape, the base is correspondingly and fixedly connected to one side of the water lamp main body, the shell is arranged on the outer side of the water lamp main body and provided with light gathering lines or light scattering lines, and the electric control unit is arranged on the shell. The electric control unit comprises a power supply portion, a first light-emitting part and a second light-emitting part, the first light-emitting part and the second light-emitting part are electrically connected with the power supply portion, the first light-emitting part is used for irradiating the water lamp body, the second light-emitting part is arranged on the shell, and light sources of the first light-emitting part and the second light-emitting part achieve light condensation or light diffusion through light condensation lines or light diffusion lines of the shell. According to the water lamp, the first light-emitting part irradiates the water lamp body so that the water lamp body can transmit light, the second light-emitting part illuminates in the shell, the light source forms a light-gathering effect or a light-scattering effect through the light-gathering lines or the light-scattering lines of the shell, and finally the water lamp body and the shell are combined to form a three-dimensional shape. Therefore, the water lamp ornament has a unique shape and a light sensation effect, and the overall visual perception is improved.

The invention relates to the technical field of wave-absorbing materials, in particular to a Bi-Bi2Sn2O7 / ZnIn2S4 composite photocatalytic material as well as a preparation method and application thereof. The Bi-Bi2Sn2O7 / ZnIn2S4 composite photocatalytic material is prepared by loading Bi clusters and Bi2Sn2O7 nano particles on a two-dimensional ultrathin ZnIn2S4 nano sheet, and the Bi-Bi2Sn2O7 / ZnIn2S4 composite photocatalytic material is prepared by loading the Bi clusters and the Bi2Sn2O7 nano particles on the two-dimensional According to the Bi-Bi2Sn2O7 / ZnIn2S4 heterojunction developed by the invention, selective oxidation (2362 [mu] mol g <-1 > h <-1 >) from toluene to benzaldehyde is realized under the irradiation of visible light, and the Bi-Bi2Sn2O7 / ZnIn2S4 heterojunction has enhanced photocatalytic activity.

The invention provides a dynamic display device for geographical science popularization. The dynamic display device comprises a display main body, a driving assembly and a personnel detection assembly, wherein the display main body is provided with a suspension block and a central shaft, the suspension block is arranged on the surface of the display main body and used for displaying mainland plates on the earth and landform characteristics of all countries, the central shaft is arranged in the display main body and coincides with the geometric center position of the shape of the display main body, and the display main body is connected with the central shaft; the driving assembly is connected with the center shaft and used for driving the display body to rotate. The personnel detection assembly is arranged at a preset position of the dynamic display device and is in signal connection with the driving assembly, and the personnel detection assembly is used for sending continuous trigger signals to the driving assembly under the condition that the personnel detection assembly detects that personnel move in a preset area, so that the driving assembly drives the display main body to rotate by taking the central shaft as the center. The dynamic display device not only realizes the automation of the control mode, but also optimizes the display effect.

The utility model provides a small line cutting device with gas protection cutting function, include: welding platform, welding platform top one end fixedly connected with first locating seat, welding platform top other end slidingly connected with second locating seat, the top of first locating seat and second locating seat all are rotatably connected with workpiece platform through steering assembly, the top of welding platform is welded with L type support. The utility model increases gas tank and high pressure gas nozzle, utilizes nitrogen protection, prevents workpiece oxidation, takes away heat and reduces heat influence area, improves working environment, cutting seat slides along cross track, satisfies various cutting demand, according to workpiece specification size, selects only first locating seat and carries out single -sided fixed, or first locating seat and second locating seat cooperate and fix, and conducting electricity clamp can fix circular or regular workpiece with high and low difference surface, workpiece platform can adjust angle in multiple directions with the help of steering assembly, satisfies complex profile or inclined plane workpiece cutting demand.

The utility model provides a twisted pattern lamp which comprises a base, the base comprises a base body, a controller is installed in the base body, a bottom sealing piece is installed at the bottom of the base body, and three installation holes distributed in a triangular shape are formed in the top face of the base body. Three mounting holes are formed in the base body, a first twisted pattern lamp, a second twisted pattern lamp and a third twisted pattern lamp are mounted in the three mounting holes correspondingly, the first twisted pattern lamp comprises a first lamp holder, the first lamp holder is mounted in one mounting hole in the base body, a first lamp strip fitting blade is mounted on the first lamp holder, a first lamp strip fitting groove is formed in the middle of the first lamp strip fitting blade, and a second lamp strip fitting groove is formed in the middle of the second lamp strip fitting blade; the first lamp strip is installed in the first lamp strip wedging groove, and the bottom of the first lamp strip is installed on the first lamp holder. The twisted line lamp is unique in structure, the lamp strip is embedded in the lamp strip matched blade, a diffusion cover outside a traditional lamp is removed, the left side face, the right side face, the front side face and the rear side face of the lamp strip are more balanced in brightness, the lighting effect is better, and the color is more beautiful.

The utility model discloses a floor heating pipe staple bolt which comprises a body and a pair of supporting feet, blocking piece barbs are arranged on the outer sides of the supporting feet, and inner side barbs and outer side barbs are arranged at the lower ends of the supporting feet respectively. The inner sides of the supporting legs are further provided with bent arc barbs, and the ends, away from the corresponding supporting legs, of the bent arc barbs are provided with first V-shaped grooves. The utility model has the advantages of novel structure, unique appearance and high identification degree; the drawing force is high, the fixing effect is good, the pipeline is fixed without jumping, and the reworking frequency is reduced; construction is convenient, and working efficiency is improved.

The present application relates to a kind of helical progressive large space steel-concrete hybrid structure forming method, comprising: helical progressive large space steel-concrete hybrid structure, the structure includes central body structure, helical progressive ramp, large span roof, cantilever large space and roof vertical truss;Central body structure is located in middle zone, helical progressive ramp is located in the outer circle of central body structure, large span roof is located in the roof of internal multiple local large space area, cantilever large space is located in the high end of helical progressive large ramp, and roof vertical truss is rigidly supported on the roof of central body structure and large span roof.The beneficial effects of the present application are: central body structure is core support frame, external helical progressive ramp arrangement, multi-region large space roof structure is realized by helical progressive ramp, large span roof, and overall stress model is formed by cantilever large space, roof vertical truss, lateral stiffness is controlled, and multi-region large space, helical progressive building modeling and function are realized.

The invention introduces peanut-shaped ultra-high-purity silica sol as well as a preparation method and application thereof, and the silica sol which is controllable in morphology, high in purity and uniform in particle size distribution is successfully prepared by finely regulating and controlling the addition amount of a cationic surface active agent in the preparation process of an alkoxide method. The silica sol has a wide application prospect in the fields of chemical mechanical polishing (CMP) and the like.

The invention discloses an irregular polygonal power transmission twin tower connected by inner flanges, the twin tower comprises single-limb towers arranged in pairs, the single-limb towers arranged in pairs image about a longitudinal plane, the cross section of the twin tower is an irregular polygonal cross section, and the shape of the cross section continuously changes along the longitudinal direction. Bending exists in the cross section transverse direction and the double-limb tower longitudinal direction, the double-limb tower is divided into a plurality of design sections in the longitudinal direction, the design sections comprise a tower bottom section, a tower top section and a plurality of tower middle sections, and the tower top section and the single tower middle section are each divided into at least two manufacturing sections. Longitudinal bending is manufactured in the mode that bending is replaced by straight bending, meanwhile, in order to guarantee the overall linear precision requirement of the double-limb tower, the design segments are divided into smaller manufacturing segments, and the overall linear and shape requirements of the double-limb tower are guaranteed; and the inner flange is adopted for connection, so that the structure has better wind resistance, the overall stability is enhanced, and the site construction difficulty and cost are reduced.

The utility model relates to the technical field of food processing appliances, in particular to a bidirectional stirring rod and a stirring appliance with the bidirectional stirring rod, and the bidirectional stirring rod comprises a connecting part, a connecting plate, first stirring teeth for stirring clockwise and second stirring teeth for stirring anticlockwise, the first stirring teeth are arranged on the top of the connecting plate, and the second stirring teeth are arranged on the side face of the connecting plate. Through cooperation of the first stirring teeth, the second stirring teeth and the connecting plate in the stirring process, excellent stirring effects are achieved in the clockwise direction and the anticlockwise direction, and the food material stirring efficiency is improved.

The invention discloses a method for preparing saturated grease and byproduct alkane through two-stage low-pressure hydrogenation, and belongs to the technical field of hydrogenation. According to the method, the problem that the poor-quality raw material is easy to coke in the heating process is solved by directly mixing the hot-state circulating returned material and the cold-state fed material for temperature equalization, and lower operation pressure and temperature are adopted, so that the equipment investment is saved, and the operation cost is reduced.

The utility model provides a container for containing liquid, the container comprises a container main body and a drainage connector, the drainage connector detachably seals the container main body, the drainage connector comprises a drainage nozzle protruding from the drainage connector, the container main body comprises a holding part and a gentle part, the holding part is recessed from the outside of the container to the inside of the container, and the gentle part is arranged on the container main body. The flat part and the holding part are located on the two sides of a drainage nozzle of the drainage connector respectively, and the flat part is right opposite to the holding part.

The utility model relates to the technical field of winding wires of paper packages, film packages, cloth packages, mica tape packages and the like, and discloses a paper receiving machine for preparing lapped wires, which comprises a machine body, supporting legs are arranged on two sides of the bottom of the machine body, a feeding disc is mounted at the left upper end of the machine body, a receiving disc and a roller meter counter are arranged at the right upper end of the machine body, and a paper receiving disc is mounted at the right upper end of the machine body. A material cutting chopper assembly is arranged on the machine body and located on the right side of the feeding disc, a first material guide roller is installed on the right side of the material cutting chopper assembly, an adhesive roller is installed on the right side of the first material guide roller, and a second material guide roller is installed on the right side of the adhesive roller. The paper receiving machine is unique in modeling, simple to operate and practical, and after the machine is used, scattered tailings can be stored in a tray in a large capacity at a time after being connected, so that the paper receiving, film receiving and cloth receiving times are obviously reduced when wrapping equipment produces paper covered wires, film covered wires, non-woven fabric covered wires and mica tape covered wires, and the production efficiency and the yield are obviously improved.

The invention relates to the field of molecular sieves, and discloses a ZSM-5 molecular sieve, a preparation method and application of the ZSM-5 molecular sieve, and a catalytic cracking method of triisopropylbenzene. Adjacent sheet-shaped nanocrystals in the molecular sieve have an aggregate crystal morphology formed by cross assembly of sheet-shaped nanocrystals which are in rotational symbiosis at 90 degrees + / -10 degrees and in rotational symbiosis at 30 degrees + / -5 degrees.

The utility model discloses a steel-aluminum conversion module system structural member in the related technical field of finished glass partition walls and finished door buildings, which comprises a sky steel rail, a ground steel rail and a wall-leaning steel rail, a steel rail cushion piece is arranged in the ground steel rail, and a fireproof expansion gasket is arranged on the outer side of the wall-leaning steel rail. The vertical steel keel is fixedly connected with the sky steel rail and the ground steel rail, the vertical steel keel is an important component for supporting a wall body and is composed of two parts, one part is formed by punching and riveting two groups of symmetrical steel plates which are formed by multiple rolling and bending, and the other part is formed by inserting two groups of symmetrical T-shaped steel plates into the first part of steel section bars. The modularized fireproof glass partition wall system not only can accord with the delicate style of a modern finished glass partition wall, but also can ensure the stability and fireproof safety of the system, and the modularized fireproof glass partition wall system is formed by utilizing the high fire resistance of a steel product and the plasticity of an aluminum product.

The invention discloses a method for improving methylene blue adsorption efficiency, which comprises the following steps: adding an adsorbent prepared by taking bagasse as a carbon source, urea as a nitrogen source and ZnCl2 as an activating agent into a methylene blue solution with a certain mass concentration, and adsorbing for a period of time to obtain a clear solution; the mass ratio of the urea to the bagasse is (1-3): 4, and the mass ratio of the ZnCl2 to the bagasse is 2: 1. In the research of adsorbents taking bagasse and urea as raw materials, the specific surface area of the porous carbon activated by ZnCl2 is obviously increased, the pore structure is developed, and when the porous carbon is applied to a methylene blue solution with the adsorption concentration higher than 50 mg / L, the adsorption rate can reach 70% or above, which is obviously superior to that in the prior art; particularly, the porous carbon material prepared under the conditions that the mass ratio of urea to bagasse is 62.5%, the carbonization temperature is 500 DEG C and the carbonization time is 2 hours has the best adsorption rate on 100-600 mg / L of methylene blue, and the adsorption rate can reach 92.5% or above.

The utility model provides a landscape gallery model with spray relates to gallery technical field, including: base layer and a plurality of groups of steel plate outsourcing, the inner side of a plurality of groups of steel plate outsourcing is all fixedly equipped with galvanized steel pipe, the inner side wall of a plurality of groups of galvanized steel pipe is all fixedly equipped with LED lamp band, one side of base layer is equipped with atomizing system, and the atomizing system is equipped with the LED lamp band. The atomizing system comprises a plurality of groups of atomizing nozzles, a cold fog main unit and a branch pipe, first connecting pipes are fixedly mounted at the two ends of the branch pipe, the plurality of groups of atomizing nozzles are communicated with the branch pipe, each atomizing nozzle comprises a three-way pipe, stainless steel pipes are fixedly mounted at the two ends of the three-way pipe, and first connecting pipes are fixedly mounted at the two ends of the three-way pipe; and the other port of the three-way pipe is fixedly provided with a long pipe. According to the gallery, the foggy forest effect can be created, the gallery is attractive, the effects of reducing dust and purifying air can be achieved, and the landscape performance of the gallery at night is good.

The utility model discloses a sandal cord embroidery vamp which comprises a first cord embroidery layer, a second cord embroidery layer, a third cord embroidery layer and a fourth cord embroidery layer, the first cord embroidery layer comprises a plurality of non-intersecting and spaced path sections, the second cord embroidery layer is arranged on the first cord embroidery layer, the second cord embroidery layer comprises a plurality of non-intersecting and spaced path sections, and the third cord embroidery layer is arranged on the fourth cord embroidery layer. The trend of the path section of the second rope embroidery layer is intersected with the trend of the path section of the first rope embroidery layer, the third rope embroidery layer is arranged on the second rope embroidery layer, the third rope embroidery layer comprises at least one path section arranged along the edge path of the vamp, and the fourth rope embroidery layer comprises path sections wound on the third rope embroidery layer in a wave shape. The rope embroidery vamp of the sandal is good in air permeability and softness, unique in shape, durable and not prone to deformation, and the requirements of a user for pursuing individuation, comfort, softness, air permeability and the like of the sandal vamp can be well met.

The invention relates to an ore grinding-flotation method for refractory low-grade gold ore, and aims to solve the problems that the refractory low-grade gold ore is low in ore dressing efficiency and poor in quality. In the method, hexagonal prism steel forgings are innovatively adopted in the roughing and grinding link, a special grinding aid, a gold ore activating agent and a gangue mineral inhibitor are added into a grinding machine, and a good foundation is laid for subsequent flotation operation. And in the concentration stage, the concentration tailings are independently treated, regrinding is conducted by adding an inhibitor, the regrinding process is precisely controlled, then the concentration tailings are subjected to re-concentration operation, and the Au grade and the recovery rate of the gold ore are further improved. According to the method, the complex characteristics of the refractory low-grade gold ore are fully considered, the dissociation degree of the gold ore is effectively improved by optimizing the ore grinding medium and the reagent, the flotation index of Au is improved, and efficient recovery of Au in the refractory low-grade gold ore is achieved.

The present application relates to the technical field of photocatalytic treatment of antibiotics in wastewater, and particularly relates to a composite photocatalytic material, a preparation method and application thereof. Melamine, palygorskite and water are mixed to obtain a mixed solution; the mixed solution is mixed with melamine foam, and after the melamine foam absorbs the mixed solution, drying is performed to obtain a precursor; the precursor is calcined to obtain the composite photocatalytic material. The composite photocatalytic material prepared by the present application can effectively improve the performance of the material in adsorbing antibiotics in water, enhance the photocatalytic degradation activity, and is easy to recycle, thus having a broad development prospect.

The utility model provides a filament lamp convenient to install, which comprises a control device, the control device comprises an installation bottom plate, lifting rope lock heads are installed on the left side and the right side of the installation bottom plate, a lamp chip is installed on the installation bottom plate, a lamp controller is installed on the installation bottom plate and electrically connected with the lamp chip, and the lamp controller is electrically connected with the lamp chip. The tops of the first lifting ropes are fastened to the two lifting rope lock heads respectively, the lifting frame is fixed to the bottoms of the two first lifting ropes through the fixing adjusting screws, the tops of the second lifting ropes are fastened to the two lifting rope lock heads respectively, the second lifting ropes penetrate through the lifting frame, and the lamp mounting frame is fixed to the bottoms of the two second lifting ropes through the fixing adjusting screws. The multiple filament lamps are installed on the lamp installation frame in parallel at intervals, and each filament lamp is electrically connected with the lamp controller. The filament lamp is simple in structure and convenient to install, linkage use of multiple filament lamps can be achieved, the shape is unique, and the requirement for the filament lamp in modern decoration is well met.

The utility model discloses a turnover glass laminate shelf which comprises side stand columns, the tops of the side stand columns are connected with an upper cross beam, and the upper cross beam is connected with two upper supporting rods. The lower ends of the side stand columns are connected with the lower beam which is installed on the base. A track pore plate and a limiting spring are mounted in the side upright post; two shaft handles are fixed at the two ends of the glass laminate through a glass clamp A and a glass clamp B; the shaft handle is a metal part, and the glass laminate is a tempered glass product. Through the design, the technical problems that a common showcase and a common commodity shelf cannot fully utilize the space height and cannot fully provide larger display capacity, and the use modes of the showcase and the commodity shelf cannot be switched when the showcase and the commodity shelf are not in an exhibit state are solved.

The invention relates to the field of display, and discloses a crystal film screen based on a composite transparent electrode and a preparation method thereof, the crystal film screen comprises a transparent substrate, a composite transparent electrode layer and a lamp bead array; the composite transparent electrode layer is attached to the surface of the transparent substrate, and the lamp bead array is bonded to the side, away from the transparent substrate, of the composite transparent electrode layer. The transparent conductive oxide layer is filled in the crack gap through a magnetron sputtering process and compactly covers the surface, so that a continuous conductive path is formed, excellent balance between high light transmittance and low resistivity is realized, the non-periodic structure characteristic of disordered arrangement of a metal cracking network is utilized, and the light transmittance is improved. The moire phenomenon generated by regular wiring and a pixel array in a traditional photoetching process is effectively avoided from the physical principle, and the definition and the visual effect of a display picture are remarkably improved. In addition, the oxide layer on the surface can effectively block water and oxygen and protect an internal metal network from oxidation corrosion, so that the chemical stability of the electrode is improved.

The invention discloses a nano octahedral electrocatalyst as well as preparation and application thereof, and belongs to the technical field of catalyst preparation. The preparation method of the nano octahedral electrocatalyst comprises the following steps: by taking a Cu2O nano octahedron as a template, depositing a (CoCu) 2V2O7 active layer on the surface of the Cu2O nano octahedron through a precipitation conversion strategy, and then doping Ru to obtain the nano octahedral electrocatalyst. The preparation process of the nano octahedral electrocatalyst is simple and convenient, mild in condition, short in time consumption, low in cost and suitable for large-scale production, the problems that an existing traditional catalyst is insufficient in activity, poor in stability, low in selectivity, high in energy consumption and slow in kinetics are solved, and the prepared electrocatalyst is suitable for PET plastic upgrading utilization coupling efficient hydrogen production and has a wide application prospect. The dual effects of environmental pollution control and clean energy preparation are achieved.

The utility model relates to the technical field of lamps, in particular to a novel floor lamp. Comprising a supporting seat, a bulb is arranged at the top of the supporting seat, and a reflector is arranged on the outer side of the bulb and mounted on the supporting seat through a connecting mechanism. According to the novel floor lamp, parts on the supporting base are simple and can be detached, in this way, a user can conveniently replace and maintain the parts in the later period, the overall practicability of the novel floor lamp is improved, meanwhile, the supporting base is unique in shape, the hidden wiring design is adopted, the overall attractiveness of the novel floor lamp is improved, and therefore application and popularization are facilitated.