88results about How to "Reduce mix" patented technology

The invention discloses a micro-channel jet reactor. The micro-channel jet reactor comprises a sample introduction unit, a main mixing unit and a reaction unit which are sequentially communicated, the main mixing unit comprises a first inner pipe and a first outer pipe arranged outside the first inner pipe in a sleeving manner; a first annular space is formed between the first inner pipe and the first outer pipe; the sample introduction unit is communicated with the first inner pipe; a second sample inlet is formed in the first annular space, and a plurality of through holes are formed in the first inner pipe; the reaction unit comprises a second inner pipe and a second outer pipe arranged outside the second inner pipe in a sleeving manner; a second annular space is formed between the second inner pipe and the second outer pipe; the first inner pipe is communicated with the second inner pipe; during use, condensate is arranged in the second annular space. The reactor can effectively improve the mixing uniformity degree of reaction liquid, meanwhile, the reaction temperature is controlled, and the reaction rate and selectivity are ensured.

The invention provides a nanometer coating drying device, and relates to the technical field of coating drying, the nanometer coating drying device comprises a tower body and a vertical spiral conveyor, the lower part of the tower body is provided with a bottom plate, the vertical spiral conveyor comprises a material conveying pipe and a rotating shaft, a conical flow guide cover is arranged between the material conveying pipe and the bottom plate, and the upper part of the flow guide cover is connected with a separation cylinder; a blanking channel is reserved between the lower end of the separation cylinder and the flow guide cover; a spiral flow guide plate is arranged on the inner wall of the separation cylinder, and a disperser is mounted on the rotating shaft. The bottom feeding mode is adopted, so that intersection of to-be-dried nano paint entering the tower body and dried nano paint rising along with hot air can be reduced, collision and adhesion of the to-be-dried nano paint and the dried nano paint are reduced, hindering of the dried nano paint rising along with the hot air is reduced, the situation of excessive drying of the nano paint is reduced, and the drying efficiency of the nano paint is improved. And meanwhile, the to-be-dried nano-coating and the dried nano-coating can be isolated through the physical separation effect of the separation barrel, and the drying uniformity can be improved.

The semiconductor pressure reducing valve comprises a valve body, a rear cover, a lock nut and a handle, the tail end of an inlet channel of the valve body is arranged to be of a reducing opening structure, a valve body is arranged in the inlet channel, the upper portion of the valve body is connected with a valve body valve rod, and the upper end of the valve body valve rod is fixedly connected with the bottom of a membrane head connecting block; a spring pressing block, a buffer spring, a diaphragm head, a diaphragm pressing block and a diaphragm are sequentially arranged in the rear cover from top to bottom, the outer periphery of the diaphragm is fixed between the diaphragm pressing block and the upper end of the valve body, the inner periphery of the diaphragm is fixedly connected with the lower portion of a diaphragm head connecting block, and the upper portion of the diaphragm head connecting block is fixedly connected with the bottom of the diaphragm head. By improving the structure of the valve body, a spring on the lower portion of the valve body is omitted, and it is guaranteed that a medium channel is closed in a non-working state by means of fixed connection of the membrane head connecting block and the valve rod of the valve body; opening of the medium channel is guaranteed by rotating the handle and pressing down the valve rod of the door body, the dead volume in the medium channel is greatly reduced, the problems of gas residue and adsorption are solved, and favorable conditions are provided for meeting the requirement for gas cleanliness.

The present invention provides an integrated water and fertilizer automatic irrigation device, which specifically relates to the technical field of irrigation tools, and comprises a base plate, wherein a controller is fixedly mounted on the upper surface of the base plate, a fertilizer pump is fixedly mounted on the side of the upper surface of the base plate close to the controller, and a fertilizer mixing barrel is also fixedly mounted on the upper surface of the base plate; after one half of the filter screen has filtered for a period of time, the filter screen is automatically driven to move horizontally, so that the one half of the filter screen without impurities attached to the surface is automatically replaced to a use position, thereby ensuring that the filter screen can have a continuous and effective filtering effect, reducing the accumulation of impurities on the flow path of the water source, and improving the effectiveness of the filter screen in filtering impurities in the water source, thereby ensuring the effectiveness of fertilizer-water mixing, avoiding the blockage of branch pipes or irrigation pipes by granular stones in the water, resulting in uneven subsequent fertilizer irrigation, and reducing the physical damage caused to the root system of crops by large granular impurities in the water after entering the soil.

The invention relates to the technical field of air conditioning equipment, in particular to an air treatment air cabinet. The air handling air cabinet comprises a shell, an air duct is arranged in the shell, and the air duct comprises an air return channel, a heat exchange channel and an air supply channel which are sequentially arranged in the air flow direction; the air return channel and the air supply channel are arranged side by side in parallel, so that the air channel is of a U-shaped structure. The heat exchanger comprises a filter module, a heat exchange module, a fan module and a silencing module. According to the embodiment of the invention, the air duct is arranged to be of the U-shaped structure, so that the flowing path of air in the air cabinet is more reasonable, the air flowing resistance is reduced to a certain extent, and the air treatment efficiency is improved. Due to the fact that the filtering module is mainly installed in the air return channel, the space occupied by the filtering module is sufficient, under the condition of the same air passing area, the filtering module can be thicker, the whole unfolded filtering area is larger, the service life is longer, and the replacement period of the filtering module is greatly prolonged.

The invention discloses a portable rice and wheat combine harvester which is mainly used for scientific researchers to collect a small amount of rice and wheat or similar crop samples. The device comprises a harvesting part, a threshing and cleaning part, a backpack type negative pressure storage part and a power system. The harvesting part is used for shifting rice and wheat ears into the cutting mechanism through an ear shifting mechanism to cut off ear stems and sending the ear stems into the threshing and cleaning part, the threshing and cleaning part is used for threshing and cleaning the ears through a rotating threshing roller and a fan, and the backpack type negative pressure storage mechanism is used for extracting threshed and cleaned grains through a fan and a conveying hose, removing impurities and storing the grains. The device is compact in structure, light in weight and convenient to carry, disassemble, assemble and clean through modular design, and meets the sampling requirements of various crops. The equipment is simple to operate, can efficiently complete the whole process of harvesting, threshing and storing, is high in sample purity and cleanliness, is low in loss, remarkably reduces the labor intensity, improves the working efficiency, and can be widely applied to the fields of agricultural scientific research, breeding tests, germplasm resource protection and the like.

The application belongs to the technical field of intelligent service robots, and relates to a home maintenance robot with omni-directional movement and electromechanical cooperative posture control, which comprises an omni-directional chassis, a multi-degree-of-freedom mechanical arm module, a capsule type modular intelligent material supply cabin, an environment sensing and interaction head module, a sensor group and a main controller. The chassis is driven by Mecanum wheels and motors; the material supply cabin comprises an annular cabin body assembly, a plurality of capsule cabins, a central feeding channel, a lifting feeding platform, a platform lifting driving mechanism, a cabin door opening mechanism, a discharging channel and a magnetic guide mechanism. The device can realize standardized classified storage of small standard parts, automatic cabin selection, single capsule release, central receiving and magnetic discharging, thereby reducing the risk of standard part scattering, mixing and jamming; effectively improving the passability of the robot in unstructured terrains such as carpets, doorsteps and slopes, avoiding the imbalance of the center of gravity when the mechanical arm extends for operation, and being compact in structure and suitable for daily maintenance of household items in single-family homes.

The utility model discloses a kind of defoaming devices for laundry detergent production, including two stirring units, and a plurality of stirring pipes are fixedly connected and communicated between the two stirring units;Stirring unit includes pressure tank, and drive assembly is fixedly installed on the top surface of pressure tank, and drive assembly is drivingly connected with piston plate, and piston plate is sealingly and slidably connected with pressure tank;Drive assembly is fixedly connected with a plurality of spray machines for blowing hot air;Piston plate top surface is provided with mounting hole, and window is sealingly and fixedly installed in mounting hole, for observing the inner cavity of pressure tank;The cavity between piston plate and the bottom surface of the inner cavity of pressure tank and stirring pipe is used for containing the raw materials of laundry detergent production;Stirring pipe inner cavity is provided with stirrer for stirring the raw materials of laundry detergent production.The utility model can meet the double needs of efficient stirring and effective defoaming in the process of laundry detergent production.

The present invention relates to the technical field of drinking water products, and discloses a water outlet nozzle with rapid condensation and exhaust and an instant hot water dispenser thereof, comprising a water outlet shell, a water outlet cavity for water supply and flow is arranged in the water outlet shell, a water inlet joint connected with the water outlet cavity is arranged at one end of the water outlet shell, a first exhaust pipe connected with the water outlet cavity is arranged on the water outlet shell near one end of the water inlet joint, one end of the first exhaust pipe extends to the upper end of the water outlet cavity, and the other end thereof extends to the outside of the water outlet shell; a condensation pipe is fixed in the first exhaust pipe, one end of the condensation pipe extends into the water outlet cavity along the first exhaust pipe, and the other end thereof extends to the outside of the water outlet cavity along the first exhaust pipe. The water vapor in the water outlet cavity will quickly condense into water when it touches the condensation pipe, and will be discharged from the water outlet shell through the first exhaust pipe, and the condensation pipe effectively reduces the temperature in the water outlet cavity, and after the temperature is reduced, the generation of hot air in the water outlet cavity can be reduced, thereby reducing the mixing of water vapor, and playing a role in improving the flow state of the water outlet.

The utility model discloses an egg yolk and egg white separating and filtering device. According to the key points of the technical scheme, the device comprises a fixing support, an egg liquid storage tank is arranged on the fixing support, a discharging opening is formed in one end of the egg liquid storage tank, a separating plate and an egg white flow guide groove formed below the separating plate are arranged below the discharging opening, and an egg yolk collecting barrel and an egg white collecting groove are correspondingly arranged below the separating plate and the egg white flow guide groove; an outer barrel and a filter barrel movably arranged in the outer barrel are arranged on one side of the egg white collecting groove, the filter barrel is sequentially provided with a precipitation section and a filter section from bottom to top, a first conveying pipeline is arranged on one side of the egg white collecting groove, and the other end of the first conveying pipeline is located above the filter barrel. Eggs are shunted through the separating plate and the egg white flow guide groove, the shunted egg white is preliminarily precipitated and filtered through the filtering barrel, flows into the outer barrel through the filtering section, is subjected to secondary precipitation and then is uniformly collected, so that eggshell residues mixed into the egg white are reduced, and the taste of cake finished products is improved.

The application discloses a kind of gas detection pretreatment device and method for limited space, it is related to gas detection technical field.In the application: including frame, frame is equipped with top mouth cavity, multiple gas storage cavities, each gas storage cavity is communicated with the sealing element of top mouth cavity, the power module of independent drive sealing element is arranged in the positioning lining of top mouth cavity, sealing element is also provided with reverse elastic module.Positioning lining and transverse partition form air gap, frame is equipped with the air valve of air cock, piston disc and pressure module are in gas storage cavity, top cover has corresponding switch unit, and gas pump and gas detection equipment are also configured.The application method is stored by independent gas storage cavity isolation, first fills gap, then high-pressure sampling, first exhaust to low pressure, then detects, realizes multiple-point gas non-cross contamination sampling and high-purity accurate detection.

The present invention discloses a split-type high-efficiency fume capture device for annular cooler unloading, comprising a split-type unloading hood and T-shaped sealing grooves arranged on both sides of the lower end of the split-type unloading hood; wherein the split-type unloading hood is connected to the annular cooler platform through the T-shaped sealing groove, and the split-type unloading hood is sleeved on the top of the annular cooler trolley; a plurality of air suction ports are arranged in the middle of the upper part of the split-type unloading hood; guide plates are arranged on both sides of the bottom of the split-type unloading hood, and the guide plates are located below the air suction ports, wherein the plurality of air suction ports are connected to dust removal pipelines for capturing smoke at the annular cooler unloading place of the sintering machine; the present invention changes the structure of the split-type unloading hood and arranges T-shaped sealing grooves to prevent smoke from escaping, thereby effectively improving the dust capture efficiency.

The utility model relates to sausage processing technical field discloses a kind of wire dismounting and dividing devices for sausage processing, including workbench, the workbench top is fixedly connected with side plate, the workbench top is provided with dismounting and dividing assembly, the wire dismounting and dividing assembly includes support plate, the support plate bottom is fixedly connected in the side plate top, the support plate one side is fixedly connected with fixed plate, the fixed plate top is fixedly connected with motor, the motor output end is fixedly connected with winding roller.In the utility model, through the rotation of winding roller driven by motor, the small intestine head and product fragments generated when wire dismounting are dropped into the inside of collecting box through round steel grate, so as to realize automatic wire dismounting, reduce the effect of impurities mixed into product, solve the problem that small intestine head and product fragments can be mixed into product to affect product quality, and improve personnel labor efficiency.

The utility model relates to the technical field of antioxidant adding devices, and discloses a quantitative antioxidant adding device which comprises an adding box body, supporting legs are connected to the two sides of the bottom of the adding box body, a ventilation opening is formed in the lower right corner of the front end face of the adding box body, a stirring motor is installed in the middle of the top of the adding box body, and a stirring motor is installed in the middle of the top of the adding box body. And the top of the interior of the adding box body is connected with an antioxidant storage chamber, and a stirring shaft is arranged in the antioxidant storage chamber. According to the utility model, the flow meter is arranged on the discharge pipeline, so that antioxidants can be quantitatively added, the functionality is enhanced, and the stirring motor, the stirring shaft and the coupler are arranged and are matched with one another, so that the powdery antioxidants are stirred and crushed through the stirring shaft before being conveyed, and then the powdery antioxidants are conveyed to the discharge pipeline. The powdery antioxidants are prevented from being gathered into blocks to block the discharge port, and the powdery antioxidants can be smoothly conveyed.

The utility model discloses a kind of batching devices for resin anchoring agent production, it is related to resin anchoring agent production technical field, including processing cylinder and limit frame, the front side of limit frame is slidably connected with top cover;In the utility model, by feeding hopper can be put into material inside guide cylinder, and buffer is carried out through spiral frame, so that material slowly moves down, prevent material directly falling into processing cylinder inside and produce more dust, start motor through shaft rod drives round plate rotation, round plate drives two stirring rollers and limit shell rotation, drive stirring roller autorotation by the transmission of gear and gear ring, to stir inside material of processing cylinder, multiple ball contact with shift lever in process, jolt shift lever drives vibrating frame to move up, then spring reset drives vibrating frame to move down, to drive vibrating frame to vibrate constantly up and down, by two vibrating frames to vibrating and defoaming inside material of processing cylinder, so that resin anchoring agent mixture is more uniform, produce less dust, convenient to use.

The invention discloses a riverway floating garbage separating and blocking device which comprises a supporting seat, a conveying mechanism, a separating pressing plate and a flow guiding mechanism, a limiting shaft is installed at the bottom of the supporting seat, a telescopic frame is installed on the outer side of the limiting shaft, and rotating shafts are rotationally arranged on the supporting seat and the telescopic frame. The conveying belts are rotationally arranged at the two ends of the rotating shaft, a plurality of positioning rods are installed on the conveying belts, the separation pressing plate is clamped to the inner wall of the top end of the supporting base, the extending end of the separation pressing plate is in a bent shape and is parallel to the conveying mechanism, and the flow guide mechanism comprises a pair of transmission frames; compared with the prior art, in the conveying process, a limiting belt can play a blocking role and limit garbage, redundant water in the garbage can be rapidly shaken off when a supporting shaft shakes, and in the swinging process, wound plant garbage can be cut under the action of a fixed blade, and the plant garbage is prevented from being tangled and wound together.

The utility model discloses a kind of leather cover feed assemblies for isostatic pressing one-time forming vacuum, including feed seat, the locking buckle block is inserted and connected with locking buckle slot, the other end of the vacuum pipe is connected with vacuum pump.The leather cover feed assemblies for isostatic pressing one-time forming vacuum can be sealed and connected between feed seat, isostatic pressing equipment, feed pipe, sealing guide sleeve by elastic sealing layer, sealing groove, sealing block, O type sealing ring, annular sealing groove with high efficiency, improve the sealing performance when feeding, reduce air mixing, and can be guided feeding by spiral guide line and guide convex strip, reduce leather cover feed resistance, improve feed efficiency, and can be quickly independently disassembled between components by first fixed bolt, expansion slot, positioning insert block, connecting spring, locking buckle slot, positioning slot, locking buckle block, feed end, screw thread, flange, mounting slot and second fixed bolt, easy to maintain and replace.

The utility model discloses a raw material cleaning device for tea-seed oil processing, which belongs to the technical field of tea-seed oil processing equipment and comprises a cleaning barrel used for containing raw material cleaning fluid for tea-seed oil processing, a screening barrel used for containing raw materials for tea-seed oil processing is arranged in the cleaning barrel, a cross rod is welded on the vertical inner wall of the cleaning barrel, and the cross rod is connected with the screening barrel. Two turbulent flow frames are welded to the bottom of the cross rod and arranged in the screening barrel, rotating grooves are formed in the bottoms of the turbulent flow frames, rotating shafts are rotationally arranged in the rotating grooves, clockwork springs are installed in the rotating grooves, one ends of the clockwork springs are connected with the peripheries of the rotating shafts, and the other ends of the clockwork springs are connected with the rotating shafts. According to the raw material cleaning device for tea seed oil processing, the screening and cleaning capacity can be improved, impurities mixed into tea seeds are reduced, the purity of raw materials is improved, and the quality of subsequent processed products is improved.

The application relates to a sputum sample collecting device for tuberculosis detection and a collecting method, and relates to the technical field of detection auxiliary instruments. The device comprises a transparent container and a floating sealing mechanism. The inside of the transparent container is divided into a sampling bin and a waste liquid bin which are communicated through a shunt channel. The side wall of the transparent container is provided with a first scale, a second scale and a third scale. The third scale is flush with the lower edge of the sampling bin opening of the shunt channel. The top end of the transparent container is provided with a sample inlet. The floating sealing mechanism is arranged at the shunt channel to open and close the shunt channel. When the liquid level of the sampling bin reaches the first scale, the floating sealing mechanism opens the shunt channel, and the liquid in the upper part of the sampling bin flows into the waste liquid bin. When the liquid level drops to the third scale, the floating sealing mechanism closes the channel. The second scale is used for indicating the final sample liquid level in the sampling bin when the sampling is completed. Through linkage of the floating sealing mechanism and the shunt channel, impurities are effectively shunted, only deep sputum is reserved, impurities are reduced, and the sample quality is guaranteed.

The invention relates to the technical field of medical equipment, in particular to a finger blood collection device which comprises a main body assembly and a shell, a built-in cavity is formed in the inner wall of the shell, a negative pressure sleeve is arranged at the end of the built-in cavity, and a pressing cap is further arranged at the end of the negative pressure sleeve; a mounting shell is further arranged on the inner wall of the built-in cavity, a puncture component is arranged on the inner wall of the mounting shell, the end of the puncture component is connected with a suction tube, and the other end of the suction tube is connected with a blood storage tube; the blood storage tube is initially in a contraction state, after the puncture component completes puncture, the puncture component and the blood storage tube are released by pressing a key arranged on the outer wall of the shell, the blood storage tube generates negative pressure, and blood at the end of the puncture component is absorbed into the blood storage tube through the suction tube; by means of controllable negative pressure generated by the negative pressure sleeve, the fingertip skin is locally adsorbed to form a bulge, the epidermis is stretched according to the biomechanical principle, subcutaneous nerves are promoted to move relatively, and therefore the nerve stimulation intensity in the puncture process is physically reduced, and slight pain blood sampling is achieved.

This invention belongs to the field of mining engineering technology, specifically disclosing a method for subsequent backfilling of a goaf in a gently dipping thick ore body. The backfilling method involves dividing the ore body vertically into multiple intermediate sections, each intermediate section into multiple segments along the strike, each segment into multiple ore block units along the dip, and each ore block unit into multiple stopes. Segmental vein roadways are arranged along the strike of the floor, and ore extraction ramps are arranged along the dip from these segmental vein roadways. Roof-cutting vein roadways are arranged along the strike of the roof, and roof-cutting ramps are arranged along the dip from these roof-cutting vein roadways. An ore extraction access road is constructed along the strike from the ore extraction ramps, and a drilling roadway is constructed along the strike from the roof-cutting ramps. Downward drilling is used in the drilling roadways to create blast holes and blast the ore, which is then extracted through the ore extraction access road. After mining is completed, a goaf is formed. Backfilling pipelines are laid through the roof-cutting vein roadways, roof-cutting ramps, and drilling roadways to the goaf before backfilling. This invention features reduced mineralization, high efficiency in mining, low cost, and high safety in stope mining.

The utility model discloses a screening device for high purity alumina research, which comprises a mounting rack, the top end of the mounting rack is fixedly connected with a filter box, the top end of the filter box is sleeved with a primary filter frame, the tops of the two sides of the filter box are provided with switch seats, one end of the mounting rack is fixedly provided with a connecting plate, and the other end of the mounting rack is provided with a secondary filter frame. And a screening mechanism is installed on the connecting plate, a flow guide plate is connected to the bottom end of the mounting frame, and a collecting frame is arranged below the mounting frame. According to the screening device for high-purity aluminum oxide research, due to the multi-stage screening structure of the device, an operator only needs to add high-purity aluminum oxide materials into the primary filtering frame at a time, after the device is started, all screening parts work cooperatively, and the multi-stage screening process is automatically completed. Materials sequentially pass through different filter screens in the device, products with different granularities can be obtained without manual intervention, an operator does not need to repeatedly replace equipment or the screens, the operation steps and time are reduced, and the research process is accelerated.

The invention discloses a creep-resistant magnesium alloy with high elasticity modulus and high damping and a preparation method thereof, and the creep-resistant magnesium alloy with high elasticity modulus and high damping comprises the following components in percentage by mass: 1.2%-3.5% of Zn element, 2.5%-12% of Gd element, 0.5%-6% of Yb element, 0.15%-1.2% of Ni element, 0.3%-0.8% of Mn element, 0-0.5% of Cu element, 0.1%-5% of HRE element and the balance of Mg element. The HRE element is one or more of a Dy element, a Sm element and a Tb element, and the mixing enthalpy delta H of the creep-resistant magnesium alloy with the high elastic modulus and the high damping is-1.1 kJ / mol to-0.2 kJ / mol. The creep-resistant magnesium alloy with high elastic modulus and high damping is suitable for the fields of aerospace, precise instruments, transportation, 3C electronics and the like, and has remarkable technical and economic values.

The invention discloses a method for preparing 5-methoxytryptamine by a one-pot method, which comprises the following steps: by taking 1, 2, 3, 4-tetrahydro-6-methoxy-1-oxo-beta-carboline as a raw material, neutralizing by using strong acid instead of traditional acetic acid during ring-opening reaction, and carrying out decarboxylation reaction on a ring-opening product without separating to prepare the 5-methoxytryptamine. The method can completely avoid the generation of sodium acetate in the ring-opening reaction in the traditional technology, reduces the influence on the next decarboxylation reaction, and can directly perform the decarboxylation reaction without separating the ring-opening product, thereby effectively solving the problem that the decarboxylation reaction needs to be directly performed in the prior art. According to the method for preparing the 5-methoxytryptamine by using the 2, 3, 4-tetrahydro-6-methoxy-1-oxo-beta-carboline as the raw material, the defects that weak acid is left and an intermediate needs to be separated in the method are overcome, and the reaction route is shortened. The method improves the product yield and purity, has the advantages of simplicity and convenience in operation, high product purity, less three wastes and low cost, and is suitable for large-scale industrial production.

This application provides a 3D Gaussian rendering optimization system and method based on CPU hierarchical splitting and GPU driving, relating to the field of 3D graphics rendering technology. This application divides the 3D Gaussian scene into multiple bounding boxes on the CPU side, determines the view distance level, protection level, and reconstruction cost level of each bounding box, and uses the highest of these three levels as the lower limit of the target level. The scheduling module adjusts the current rendering level frame by frame, determining the summary state, partial unfolding mode, or unfolded state based on screen error and GPU budget. On the GPU side, representative Gaussian points and unfolded 3D Gaussian points are uniformly sorted and rendered, and the frame rate and the total number of activated 3D Gaussian points are fed back. This reduces the amount of data submitted, takes into account the protection of key areas, achieves smooth hierarchical transitions, and forms a rendering feedback loop, improving the frame rate stability and resource utilization of real-time rendering.

The invention relates to the technical field of recovery systems, in particular to a fermented grain spreading cooling dead steam efficient recovery system and an intelligent control device thereof. According to the technical scheme, the waste steam collecting device comprises a gas collecting assembly, the gas collecting assembly comprises multiple sets of main gas pipes, multiple sets of connecting branch pipes are connected to the main gas pipes, one ends of the connecting branch pipes are connected with gas collecting hoods, and the multiple sets of gas collecting hoods are located above a fermented grain spreading and cooling machine, a steamer, a fermented grain turning position and a vinasse pouring position respectively and used for collecting waste steam generated at all positions; the condensing mechanism is connected to one end of the main air pipe and is used for condensing dead steam; and the intelligent resistance balance assemblies are respectively arranged on the fermented grain spreading and cooling machine branch and the steamer branch and are used for dynamically adjusting the resistance of each branch. The system can realize efficient capture and recovery of the dead steam in brewing production, reduces the operation energy consumption of the system, improves the response speed and the operation stability of the system to working condition fluctuation, and ensures efficient development of brewing production.

The utility model relates to a dust collection device for a discharge pipe of powder batching equipment, which belongs to the technical field of dust collection and is arranged at the discharge pipe of the powder batching equipment. The device comprises a discharging inner pipe connected with a discharging pipe of powder batching equipment through a hose, an outer pipe arranged on the outer side of the discharging inner pipe in a sleeving mode, a dust collecting pipe arranged on the outer side of the outer pipe, a filter element arranged in the dust collecting pipe and a back flushing mechanism arranged on the dust collecting pipe in a matched mode, and the free end of the dust collecting pipe is connected with a dust remover through a matched pipeline. And by additionally arranging a dust collection back flushing structure, the recycling of the materials is improved, the mixing of the recycled materials and other types of materials in the pipeline is reduced, and the material storage in the dust collection pipe is reduced, so that the loss of the materials is reduced.

The invention discloses manufacturing and machining equipment for a copper-steel bimetal composite slip ring bearing for a wind power gear box planet carrier, and relates to the technical field of bearing casting, the manufacturing and machining equipment comprises a push rod motor, and further comprises a lower die and a connecting plate, the lower die is divided into an outer ring, an inner ring and a center column and is hollow, and the bottom of the outer ring part of the lower die is fixedly connected with an outer ring set; the bottom of the inner ring part of the lower die is fixedly connected with an inner ring set, the bottom of the center column part of the lower die is fixedly connected with a center ring, the outer ring set, the inner ring set and the center ring are fixedly connected through a connecting plate, and an exhaust groove is formed in the surface of the lower die in a penetrating mode and communicated with the hollow part in the lower die. And the inner wall of the lower die is slidably connected with an annular sealing plate, so that the problem that the quality of the produced slip ring bearing is poor due to hollowing caused by air bubbles generated in a solution when the metal solution is mixed with air in the die when the metal solution is injected into the die by the traditional slip ring bearing processing equipment during casting and molding is solved.

The invention relates to a targeted recovery method for residual ores in a covering layer of a caving method stope, which comprises the following steps: step 1, a residual ore area identification stage: combining an original ore body model, mining design data and ore removal grade records, and constructing a residual ore target area model through historical ore removal statistical data of each stage, the method comprises the following steps: (1) deducing a possible residual ore enrichment area, (2) a recovery engineering arrangement stage, (3) a target area flow regulation stage and (4) a dynamic ore drawing management stage. According to the technical scheme, accurate recognition and targeted recovery of the covering layer residual mine area are achieved through combination of ore drawing management and the bulk flow model, the loss rate is remarkably reduced, the quantity of extracted resources is increased, and economic benefits are improved.

The application discloses a hyperspectral image anomaly detection method, device and medium, relates to the technical field of hyperspectral image processing, and comprises the following steps: acquiring a hyperspectral image, performing preliminary detection on the hyperspectral image to obtain a preliminary detection result, replacing the pixel value of each target pixel point in the hyperspectral image and the pixel value of a neighborhood pixel point to obtain an initial background image, taking the initial background image as input, training an anti-similarity optimization coding network under the constraints of reconstruction loss and anti-similarity loss to obtain a trained model, and reconstructing the initial background image by using the trained model to obtain a reconstructed background image, calculating the difference between the hyperspectral image and the reconstructed background image to obtain a hyperspectral anomaly detection image. The application can significantly improve the accuracy and robustness of target detection, and better cope with detection requirements in various complex scenes.