26results about How to "Uniformity" patented technology

The invention provides a method for preparing high-strength concrete from an all-solid-waste cementing material, which comprises the following steps: firstly, uniformly mixing the all-solid-waste cementing material and a water reducing agent, then mixing with water, then uniformly mixing with fine aggregate, and then uniformly mixing with coarse aggregate to obtain concrete. Compared with the mode that the all-solid-waste cementing material, the water, the water reducing agent, the fine aggregate and the coarse aggregate are completely mixed at a time, the all-solid-waste cementing material, the water reducing agent, the water, the fine aggregate and the coarse aggregate are sequentially and evenly mixed, the compressive strength of the concrete can be greatly improved, and the prepared concrete is good in early strength growth and stable in later strength growth. According to the method provided by the invention, the compressive strength of the concrete prepared from the all-solid waste cementing material prepared from the steel slag powder, the slag powder and the desulfurized gypsum can be improved, the 3d compressive strength can be improved by more than 30%, and the 7d compressive strength and the 28d compressive strength can be improved by more than 40%.

The utility model provides a grate type combustion furnace which comprises a furnace body, a cavity is arranged in the furnace body, an ignition mechanism is arranged in the cavity, an air supply port, a fuel feeding port and a high-temperature smoke outlet are arranged on the furnace body, and the grate type combustion furnace is characterized in that a plurality of layers of grate plates which are sequentially overlapped in a staggered mode are arranged in the cavity of the furnace body from top to bottom, and the high-position ends of the plurality of layers of grate plates are connected with the fuel feeding port. The rest of the grid plates extend towards the high-temperature flue gas outlet, the heights of the grid plates are reduced layer by layer, a plurality of air holes are formed in the grid plates, the multiple layers of grid plates are connected with a translation driving mechanism, and the air holes are connected with external air supply equipment through an air supply mechanism. The horizontal moving driving mechanism drives the multiple layers of grid plates to stretch and retract forwards and backwards, so that fuel on the multiple layers of grid plates can continuously move from the fuel feeding port to the high-temperature flue gas outlet and is evenly laid on each layer of grid plates. Hot air supplied by external air supply equipment can be introduced into the cavity through the air holes, so that fuel continuously floats in the furnace body, and the effects of uniform preheating and uniform combustion are achieved. The quick separation of volatile components in the biomass fuel is improved, the combustion efficiency of the fuel can be improved, and the generation and emission of harmful substances are reduced.

The utility model relates to the field of glue production, and discloses a heating anti-solidification device for glue, which comprises a base and a glue box movably arranged at the top of the base, a partition plate is fixedly connected in the glue box, and an efficient stirring component for stirring the glue is arranged between the partition plate and the glue box. A reciprocating shaking assembly is arranged between the base and the glue box, and heating plates are fixedly connected to the inner walls of the two sides of the glue box. Compared with the prior art, the glue stirring device has the following advantages and effects that heating can be conducted while stirring is conducted, glue is heated more evenly and comprehensively, the anti-solidification effect is greatly improved, the glue can be evenly and comprehensively stirred under the dual effects of opposite shearing rotation of the first stirring rod and the second stirring rod and left-right reciprocating shaking of the glue box, and the glue stirring effect is improved. The anti-solidification effect is better, meanwhile, the uniformity of the glue is guaranteed, and the quality of the glue is improved.

The invention relates to an automatic fertilizing device for corn cultivation, which comprises a rack, wheels and a sensor are arranged at the bottom of the rack, and a fertilizer barrel which is divided into an upper cavity and a lower cavity is arranged at the top of the rack. A fertilizer mixing device is arranged in the upper cavity and used for mixing fertilizers, a dry fertilizer applying device is arranged in the lower cavity, and a liquid fertilizer applying device is arranged on the outer wall. All the fertilizing units in the device are connected with the intelligent controller, the fertilizer feeding amount can be automatically controlled according to the soil condition, and accurate and efficient fertilizing operation is achieved. The device relates to the technical field of agricultural automation, is reasonable in structure, can effectively improve the fertilization efficiency and the fertilizer utilization rate in the corn planting process, and is suitable for agricultural automation.

The utility model discloses a liquid stirring device with an automatic lifting function, which comprises a stirrer connecting plate, a fixed bottom plate, a variable frequency motor, a stirring shaft and a lifting cylinder, a fixed shaft plate is mounted on the outer wall of the lifting cylinder, a lifting fixed shaft is mounted on the outer wall of the stirrer connecting plate, an air inlet pipe is mounted on the outer wall of the lifting cylinder, and an air outlet pipe is mounted on the outer wall of the fixed shaft plate. An air outlet pipe is installed on the outer wall of the lifting air cylinder, and an activated carbon plate is installed on the inner wall of an air inlet pipe. According to the utility model, a lifting function is realized, the stirrer connecting plate is connected with the lifting air cylinder, the activated carbon plate can filter gas, then the lifting air cylinder is lifted to raise the position of the stirring shaft, a material barrel is put below the stirrer by using a trolley, the stirring shaft falls into the material barrel by pressing a descending key, and automatic stop is realized after stirring is finished; therefore, the stirrer does not need to be moved by personnel, the labor intensity of the personnel is reduced, and the working efficiency is improved.

The invention relates to a ceramic membrane assembly and a ceramic membrane assembly. The assembly comprises a plurality of ceramic membrane tubes and a plurality of ceramic connecting pieces, the cross section of the ceramic membrane tube is in a regular hexagon shape; a plurality of first runners are arranged in the ceramic membrane tube; the ceramic membrane tubes are divided into at least three membrane tube queues, and all the membrane tube queues are stacked to form a structural body with a hexagonal cross section; the ceramic membrane tubes in the same membrane tube queue are arranged side by side, and the outer wall surfaces of every two adjacent ceramic membrane tubes are attached to each other; every two adjacent membrane tube queues are connected and fixed through a ceramic connecting piece, and the ceramic connecting piece is attached to the outer wall of the adjacent ceramic membrane tube; and a second flow channel is arranged between every two adjacent membrane tube queues, and the second flow channels are communicated with the exterior of the structural body. The assembly is stable in structure and long in service life, the filling mode of the tubular ceramic membrane and the structure of matched parts can be simplified, the structure of the ceramic membrane assembly is optimized, and the cost is reduced.

The utility model discloses a stator assembly, a motor and electrical equipment. The stator assembly comprises a stator core, a stator winding and a heat conduction part. The stator core comprises a plurality of stator punching sheets, the plurality of stator punching sheets are sequentially stacked in the axis direction of the stator core, a plurality of stator tooth parts are arranged in the circumferential direction of each stator punching sheet, and a stator groove is formed between every two adjacent stator tooth parts; the stator winding comprises a plurality of coils, and the plurality of coils are wound on the plurality of stator tooth parts in a one-to-one correspondence manner; the heat conduction parts are arranged in the stator grooves, each heat conduction part is located between two adjacent coils, and the coils and the stator iron core are in contact with the heat conduction parts. According to the invention, the problem of uneven temperature distribution in the stator slots caused by heat accumulation of the windings in the stator slots in the prior art can be solved.

This invention provides a bolt oiling device, relating to the field of bolt oiling technology. It includes an oil storage tank for storing rust-preventive oil. A protective cover is provided at the top of the oil storage tank. Lifting mechanisms are symmetrically arranged on the left and right sides of the oil storage tank. A mounting frame is provided between the output ends of the two lifting mechanisms. A rotating mechanism is mounted on the mounting frame, and a bolt placement basket is mounted on the output end of the rotating mechanism. The rotating mechanism of this invention drives the bolt placement basket to rotate, ensuring that the bolts are fully in contact with the rust-preventive oil and that each bolt surface is evenly covered with rust-preventive oil, effectively enhancing the bolts' rust resistance. This invention can simultaneously accommodate multiple bolts in the bolt placement basket for oiling operations. Combined with an automated lifting and rotating process driven by a hydraulic cylinder and motor, it significantly reduces manual intervention and substantially improves the production efficiency of the oiling process.

The present invention provides an auxiliary power supply circuit and method for realizing energy storage battery balancing, including a voltage stabilizing output module, a power supply regulating module and a control module; the input end of the voltage stabilizing output module is electrically connected to the voltage output end of the battery management chip, the first output end of the voltage stabilizing output module is electrically connected to the power supply end of the control module and the auxiliary power bus of the energy storage system at the same time, the second output end of the voltage stabilizing output module is electrically connected to the power supply input end of the power supply regulating module; the enable end of the power supply regulating module is electrically connected to the control output end of the battery management chip, the regulating output end of the power supply regulating module is electrically connected to the output voltage control end of the voltage stabilizing output module; the control signal output end of the control module is electrically connected to the power supply regulating module. The present invention improves the reliability of the auxiliary power supply while realizing active balancing at the battery module level.

This utility model relates to the field of building construction technology and discloses a construction robot grouting and leveling device, including a base plate, a locking universal wheel at the bottom end of the base plate, a push handle on the surface of the base plate, a connecting seat on the upper surface of the base plate, a vertical beam on the surface of the connecting seat, and a vertical screw rotatably connected to the inner wall of the vertical beam. This construction robot grouting and leveling device keeps the squeegee plate parallel to the wall surface and controls the distance between the squeegee plate and the wall surface. A mortar pump drives mortar to be evenly sprayed into the mortar tank through a spring hose and a grouting pipe from the mortar outlet. A lifting motor drives the vertical screw to rotate, which in turn drives the lifting seat to move. During the upward movement of the lifting seat, the mortar inside the mortar tank gradually slides down under gravity. The mortar is then smoothed onto the wall surface by the squeegee plate, achieving the grouting and leveling action. The device exhibits consistent uniformity during use and high efficiency in batch operations.

The present disclosure provides an etching device, belonging to the technical field of electronic manufacturing. The etching device comprises a reaction cavity, an epitaxial tray, a liquid injection pipeline and a rotating assembly. The epitaxial tray is located in the reaction cavity, the outlet end of the liquid injection pipeline is located in the reaction cavity, and the outlet end is opposite to the epitaxial tray. The liquid injection pipeline is used for injecting etching solution. The rotating assembly is located in the reaction cavity and connected with the epitaxial tray, and is used for driving the epitaxial tray to rotate. The present disclosure can improve the problem of uneven etching depth of the edge region and the middle region of the wafer, and improve the etching quality of the wafer.

The utility model provides a baffle plate structure of a drying box. The baffle plate structure comprises an upper drying box module, wherein the upper drying box module is sequentially provided with a first air inlet chamber, a first flow equalizing chamber and a first air return chamber from top to bottom; the lower drying box module is sequentially provided with a second air inlet chamber, a second flow equalizing chamber and a second air return chamber from bottom to top; at least one baffle plate unit is arranged in each of a first flow equalizing chamber and a second flow equalizing chamber, and the baffle plate units enable hot air to be uniformly distributed in the chambers and form balanced dry airflow on the upper surfaces and the lower surfaces of materials in a refraction, rotational flow or segmentation mode; the baffle plate units are connected with the first flow equalizing cavity and the second flow equalizing cavity through the adjustable connecting mechanisms, so that the mounting inclination angles of the baffle plate units can be adjusted according to material characteristics and drying requirements, the baffle plate units can be quickly matched with materials of different thicknesses or shapes, and the drying efficiency is further improved.

The invention discloses a high-elastic knitted fabric pleat removing device and method. The high-elastic knitted fabric pleat removing device comprises a mounting frame, a plurality of clamping assemblies for clamping fabric, a deformation assembly for driving the fabric to deform, a loosening assembly for loosening the fabric, an ironing assembly and a rolling assembly. The loosening assembly, the winding assembly and the ironing assembly are all mounted on the mounting frame; wet relaxation treatment and cooling treatment are carried out on the wave-shaped fabric, wrinkles generated due to the difference of elastic recovery rates between stretch yarns and other fibers are effectively relieved, stress can be evenly distributed when the fabric is stressed through wave-shaped deformation, local stress concentration is reduced, and therefore the possibility of wrinkle forming is reduced; meanwhile, the situation that the stretch yarn is adhered to other fibers at high temperature is effectively prevented.

The utility model discloses a kind of tea high-efficiency stirring heat fixation devices, including processing table, feeding and discharging carousel, fixation frying pan and lifting plate, the rotating shaft seat is installed in the processing table center, and rotating shaft seat is opened in and is equipped with installation cavity, and several reset springs are installed in installation cavity, the guiding column is fixedly installed in the bottom surface center of feeding and discharging carousel, and guiding column bottom surface is fixedly installed in reset spring movable end, several placing grooves are evenly opened in feeding and discharging carousel, fixation frying pan is clamped in placing groove, heating cylinder is fixedly installed in the top surface one side of processing table, and heating cylinder inner chamber bottom surface is installed with mounting bracket, and mounting bracket is installed with annular heating pipe.Effective results: the utility model is provided with processing table, feeding and discharging carousel and fixation frying pan, the continuous automatic feeding and discharging of fixation tea leaf can be realized, the labor intensity of worker is reduced, and the uniformity of each batch tea leaf frying heat is guaranteed, the overall quality of tea leaf is improved, and practicality is stronger.

The utility model provides an air duct structure and an energy storage container, and belongs to the technical field of battery pack power supply devices. The air duct structure comprises a top plate and a partition plate, side plates are connected to the left side and the right side of the top plate, air supply channels are formed between the two side plates and the partition plate, a plurality of drainage plates are connected in the air supply channels on the top plate, the drainage plates are solid plates, the ends of the drainage plates are connected with the partition plate, and each drainage plate comprises a drainage section gradually close to the partition plate from front to back. A gap is formed between the end part of each drainage section and the corresponding side plate, and the gap between each drainage section and the corresponding side plate is gradually reduced from front to back. The drainage and through-flow functions are separated, the drainage plate is a solid plate, no airflow penetrates through the drainage plate in the drainage process, no airflow escapes backwards from the space between the drainage plate and the partition plate, and the drainage effect is guaranteed; the intervals formed by the drainage sections and the corresponding side plates are responsible for flow passing, drainage and flow passing are achieved through the two structures, the intervals are gradually reduced from front to back, and the uniformity of air flow exhausted from front to back is guaranteed.

The utility model belongs to the field of special automobiles, and particularly relates to a spray rod angle adjusting structure. Comprising a motor, a T-shaped right-angle speed reducer, spraying rods, nozzles, rotary joints and bearing seats, the output end of the motor is connected with the T-shaped right-angle speed reducer, the two output ends of the T-shaped right-angle speed reducer are each connected with one spraying rod, the end, away from the T-shaped right-angle speed reducer, of the T-shaped right-angle speed reducer is connected with water supply equipment through the rotary joints, and each spraying rod is sleeved with one or more bearing seats. The two spraying rods can be driven to rotate at the same time through the motor speed reducer, free rotation and control over the angle of the nozzle of the long spraying rod are achieved, the working quality of the cleaning and sweeping vehicle is improved, the swing angle of the nozzle can be adjusted by simply moving and rotating the movable ring through the induction triggering component, and adjustment is very convenient.

The invention discloses a low-electric-loss three-proofing process for a microstrip antenna, and belongs to the field of electronic processes. A coating film is deposited on the surface of a microstrip antenna printed board by adopting a plasma enhanced chemical vapor deposition technology; therefore, fluorine-containing micro-nano film layers which have good three-proofing protection performance and low electrical property loss at the same time are formed on the surface of the printed board step by step. A substrate of the microstrip antenna printed board is a tin-plated substrate, an acrylate composite material is selected as a micron-scale coating deposition material, a modified hydrophobic composite material is selected as a nano-scale coating material, and the total thickness of a deposition film layer is 3-5 microns. According to the invention, a uniform and complete fluorine-containing micro-nano film layer can be formed on the microstrip antenna printed board, and the film layer has better environmental adaptability and smaller telecommunication performance influence, and has important significance for actual protection of the microstrip antenna printed board.

The intelligent temperature control traditional Chinese medicine decoction piece drying box comprises a machine body and a vacuum box, the vacuum box is arranged in the machine body, and a box cover of the vacuum box is movably connected to the upper portion of the machine body. The utility model has the advantages that the traditional Chinese medicine decoction pieces in the cage body can circularly turn over dynamically, so that the contact area between the surfaces of the traditional Chinese medicine decoction pieces and air can be increased, the speed of vacuum drying and electric heating drying is increased, and the contact efficiency with a drying medium (such as hot air or a vacuum environment) is improved. And due to circulating overturning of the cage body, it is guaranteed that the traditional Chinese medicine decoction pieces are evenly heated and evenly evaporated in the drying process. Therefore, the problem of local overheating or uneven drying can be avoided, and the drying quality is improved. Due to the fact that the traditional Chinese medicine decoction pieces can be evenly overturned in the cage body, the time difference of the decoction pieces at different positions in the drying process is reduced, and the overall drying effect is more consistent.

The invention discloses a salt spray corrosion test box for dry-wet composite testing with adjustable spray, which belongs to the technical field of salt spray corrosion testing. The following scheme is proposed, which comprises an experimental mechanism, wherein a feeding mechanism is arranged in the experimental mechanism, wherein the experimental mechanism comprises salt spray testing equipment, and a box cover is arranged above the salt spray testing equipment; the invention drives a cylinder and a disc to rotate by a first motor, and the disc can drive a partition to realize rotational motion, and since four partitions divide the inner cavity of the salt spray testing equipment into four parts, the purpose of zoning can be achieved, and each area is kept airtight, and the conversion of the area can be realized by rotating the partition, so that the product can be tested in different areas, and the product can be subjected to salt spray, drying and wetting operations in sequence, so as to meet the needs of cyclic testing, and each area does not affect each other, so as to ensure the accuracy of the testing, improve the efficiency of product testing, and reduce the testing cost.

The utility model discloses five-axis mechanical polishing equipment which comprises a polishing device, the polishing device comprises a polishing wheel and a polishing wheel driving mechanism used for driving the polishing wheel to rotate, a grinding material layer is arranged on the circumferential wall of the outer side of the polishing wheel, the radius of the polishing wheel is R, the grinding material layer is arranged as follows: a point P1 is randomly selected on the outer surface of the grinding material layer, and the distance between the point P1 and the rotating axis of the polishing wheel is L1; a point P2 is optionally selected on the outer surface of the grinding material layer except the point P1, the distance between the point P2 and the rotating axis of the polishing wheel is L2, and L1, L2 and R meet the following setting that | L1-L2 | / R * 100% is smaller than or equal to 1%. The utility model further discloses electrochemical five-axis mechanical polishing equipment which comprises five-axis mechanical polishing equipment and an electrochemical polishing device. The polishing equipment has the advantages of being capable of improving the flatness and smoothness of the surface of a workpiece, good in polishing effect and the like.

This utility model relates to a high-efficiency and uniform electroplating device for ferroalloys, belonging to the technical field of electroplating equipment. It includes a base, with an electroplating tank fixedly connected to the top of the base. Two support frames are fixedly installed on the top of the base, above the electroplating tank. Mounting frames are slidably mounted on both sides of each support frame. A transmission gear is rotatably mounted at the center of the bottom of each support frame. A rack is fixedly connected to the adjacent side of each mounting frame, and the rack meshes with the transmission gear. The beneficial effect of this utility model is that by setting two mounting frames, each equipped with an electric hoist to lift and place a basket, while one basket is carrying the ferroalloy casting for electroplating, the other basket can simultaneously perform loading or unloading operations, making the electroplating process continuous, significantly shortening the production cycle, fully meeting the efficiency requirements of large-scale industrial production, and effectively improving production capacity.

The invention discloses a preparation method of a tantalum target blank with a highly-uniform structure, which comprises the following steps: sequentially carrying out primary forging, secondary forging and tertiary forging on high-purity tantalum subjected to electron beam melting, and then carrying out primary cross rolling on the high-purity tantalum subjected to tertiary forging to obtain an intermediate target blank; and finally, the middle target blank is averagely segmented in the thickness direction and then subjected to secondary cross rolling, and the tantalum target blank is obtained. The tantalum target blank prepared through the method is fine in microstructure and uniform in orientation distribution, the average grain size is smaller than or equal to 60 micrometers in the thickness direction of the tantalum target blank, the {100} texture proportion is larger than or equal to 35%, the {111} texture proportion is smaller than or equal to 30%, the diameter of the prepared tantalum target blank is larger than or equal to 500 mm, the thickness of the prepared tantalum target blank is larger than or equal to 10 mm, and the sputtering coating requirement of 12-inch wafers can be met.

A kind of coating base, comprising: base body, coating platform is equipped on base body, and coating platform is used to place coating base material;Base body and coating platform are equipped with multiple through holes, and the through hole on base body is matched with the through hole on coating platform;Top rod fixed plate, top rod fixed plate is arranged below base body;Top rod fixed plate is equipped with multiple top rods, and top rod is sequentially penetrated through the through hole on base body and the through hole on coating platform;Lifting unit, lifting unit is connected with top rod fixed plate, and lifting unit is used to control the convex size of top rod on the surface of coating platform.The coating base of the present application is convenient to take after coating base material completes coating operation.

The utility model discloses a light source system which comprises a light source mechanism. A collimating lens group; the fly's-eye lens group is arranged on an emergent light path of the collimating lens group, the fly's-eye lens group comprises a light transmitting area arranged in the center and a light uniformizing area surrounding the light transmitting area, the light uniformizing area is used for uniformizing light beams emitted by the collimating lens group, and the light uniformizing area is used for uniformizing the light beams emitted by the collimating lens group. The light transmitting area is used for transmitting light beams emitted by the collimating lens group; the condensing lens is arranged on an emergent light path of the fly's-eye lens group, and the condensing lens is used for converging emergent light of the fly's-eye lens group and projecting the emergent light to a target plane. According to the light source system, the light transmitting area is arranged in the central area of the fly-eye lens group and the light uniformizing area surrounds the light transmitting area, so that light spot central illumination and uniformity balance is formed on a target plane, and the application range of the light source system is widened.