1015results about How to "Quick mix" patented technology

The invention relates to the related technical field of reagent mixing, and discloses a medical immunoassay reagent mixing processor which comprises a device body, a stepping motor is mounted on the upper side of the interior of the device body, a circular plate is fixedly arranged at the output end of the stepping motor, a disc is arranged on the upper side of the circular plate, and a plurality of placement grooves are formed in the interior of the disc in a circumferential array mode. An adjusting assembly is arranged in the middle of each containing groove. Centrifugal force generated by rotation of the disc is matched with inclined arrangement of the test tube, so that a reagent moves up and down along the inner wall of the test tube, and the reagent layered up and down in the test tube can be quickly and uniformly mixed up and down; the reagent in the test tube is prevented from being splashed through the sealing cover; under the guiding action of a convex block on an ejector rod and the elastic action of a hollow elastic piece, a plurality of sleeves and the test tube are shaken up and down, so that the efficiency of quickly and uniformly mixing the reagents which are layered up and down in the test tube is improved.

The utility model relates to the technical field of reduced pressure distillation, in particular to a low-temperature reduced pressure distillation device which comprises a bottom plate, a distillation mechanism arranged on the front side of the bottom plate and a condensation mechanism used for condensing distilled solution and located on the rear side of the bottom plate. The distillation mechanism comprises a stirring assembly used for stirring and heating a solution and a lifting assembly used for adjusting the heating depth of the solution, a side scraping plate is rotationally mounted on the mounting frame, and a cleaning assembly used for cleaning the solution adhered to the surface of the side scraping plate is arranged on the inner wall of the distillation tank. The device has the beneficial effects that a residual solution adhered to the inner wall of the distillation retort is scraped off by utilizing the side scraping plate, then the solution remained on the side scraping plate is vibrated off by utilizing the cleaning assembly, and meanwhile, the vibrated-off solution is rapidly stirred, so that the residual solution is rapidly mixed with an original solution, and thus the quality of the distillation retort is improved. Therefore, the solution is prevented from remaining on the inner wall of the distillation retort to influence the later extraction purity.

The invention discloses a leaching reaction kettle. The leaching reaction kettle comprises a reaction tank, a stirring assembly, a guide cylinder and an aeration pipe. The stirring assembly comprises a stirring part; the flow guide cylinder is arranged in the reaction tank, the flow guide cylinder divides the reaction tank into an inner side space and an outer side space, the flow guide cylinder is arranged around the stirring part and defines the inner side space, the stirring part is used for driving fluid in the inner side space to flow upwards, the flow guide cylinder is provided with an upper opening and a lower opening, and the upper opening is communicated with the lower opening. The inner side space and the outer side space are communicated through the upper opening and the lower opening; and the aeration pipe is used for introducing reaction gas into the lower part of the inner side space. The leaching reaction kettle can improve the leaching efficiency of materials and the utilization rate of reaction gas.

The invention discloses a method for preparing a polyester fabric through cyclic regeneration of waste polyester textiles, belongs to the technical field of polyester recovery, and is used for solving the technical problem that the mechanical property and antibacterial ability of a regenerated polyester fabric in the prior art need to be further improved. The method comprises the following steps: adding the waste polyester textile and modified multilayer graphene into a high-pressure reaction kettle, carrying out carbon dioxide supercritical depolymerization to obtain a depolymerized mixed solution, preparing the modified multilayer graphene, slowly releasing supercritical fluid by virtue of an abundant gap structure, and preparing the modified multilayer graphene into the high-pressure reaction kettle. According to the preparation method, modified multilayer graphene is modified, the depolymerization effect is improved, meanwhile, rich active functional groups on the surface provide in-situ polymerization sites for a depolymerization monomer, the depolymerization monomer serves as a polymerization hub structure to provide support for an organic chain segment, a space structure is hybridized through a chain extender, finally, the flame-retardant antibacterial liquid is prepared, effective components of the flame-retardant antibacterial liquid are cross-linked with the modified multilayer graphene, and the flame-retardant antibacterial performance is improved. In the combustion process, the chain extender is promoted to be carbonized, and the regenerated polyester fabric which is flame-retardant, antibacterial and excellent in mechanical property is obtained.

The invention discloses food additive mixing production equipment and a production process thereof, and belongs to the technical field of raw material mixing, the food additive mixing production equipment is characterized in that a stirring and mixing tank and a control machine are further arranged on a platform, the control machine controls the actions of a bag-type dust collector and the stirring and mixing tank, and the stirring and mixing tank comprises a circular truncated cone tank, a pumping tank, a piston pipe and a vent pipe; the bag-type dust collector is communicated with the circular truncated cone tank through an air pipe, a piston rod is arranged in the piston pipe, a ventilation valve is arranged on the ventilation pipe, a spiral pipe is arranged in the circular truncated cone tank, and stirring fan blades are arranged at one end of the spiral pipe and are hollow. The problems that the granular food additive is agglomerated after being stored for a long time and needs to be crushed again, and scrap iron impurities in the granular food additive cannot be directly separated are solved, and the granular food additive mixing device is mainly applied to the aspect of food additive mixing production.

The utility model discloses an aviation hydraulic oil feeding device, and relates to the technical field of feeding devices, the aviation hydraulic oil feeding device comprises a tank body, a motor is fixedly arranged at the top of the tank body, a rotating shaft of the motor is inserted into the tank body and is fixedly provided with a foldable stirring piece, and the outer wall of the foldable stirring piece is provided with an external thread; the outer wall of the foldable stirring part is sleeved with a first piston plate in a threaded mode, the first piston plate is movably arranged in the tank body, a feeding tank is fixedly connected to the top of the tank body in an inserted mode, the feeding tank communicates with the tank body through a conveying pipe, and an outer spiral groove rod is vertically arranged in the tank body. The motor drives the foldable stirring part to rotate to stir hydraulic oil in the tank body, the first piston plate is driven to move downwards along with rotation of the foldable stirring part, the hydraulic oil is conveniently discharged along with downward movement of the first piston plate, and the hydraulic oil in the tank body can be completely discharged through the first piston plate.

The invention provides a method and a system for mixing substances in magnetic control liquid drops. The method for mixing the substances in the magnetic control liquid drops comprises the following steps: dropwise adding the liquid drops containing substances to be mixed into a hydrophobic solid base material filled with magnetic fluid, and enabling the magnetic fluid to quickly wrap the contacted liquid drops to form a magnetic response liquid shell; the magnetic response liquid shell is controlled to move to drive the liquid drops wrapped by the magnetic response liquid shell to move, and mixing of substances in the liquid drops is accelerated. The magnetic control liquid drop internal substance mixing system comprises a hydrophobic solid base material and magnetic fluid spread on the surface of the hydrophobic solid base material. The magnetofluid response shell wrapping the liquid drops rotates around the liquid drops, shear flow at a two-phase interface is generated, kinetics in the liquid drops is increased, and the process of mixing substances in the liquid drops is obviously accelerated.

The invention belongs to the technical field of agricultural soil detection, particularly relates to an agricultural soil pollution detection device, and aims to solve the problems that due to mixing of deionized water and a sample, the detection accuracy can be ensured, the sample cannot be quickly conveyed into a mixing box during sampling, qualitative change is easily caused in the conveying process, and the detection efficiency is high. In order to solve the problems, the invention provides the following scheme: the device comprises an equipment box; the protective shell is fixedly installed at the top of the equipment box, and a lifting motor is fixedly installed at the position, located in the protective shell, of the top of the equipment box; the lifting mechanism is arranged in the equipment box and is used for lifting and sampling. The device is simple in structure, when samples are sampled, the samples are scraped onto the material guide plate through the scraping plate, the material guide plate is knocked through the guide rod, the moving speed of the samples is increased, then the situation that qualitative change occurs in the conveying process and the detection accuracy of the samples is affected is reduced, and people can use the device conveniently.

The utility model provides a corrosion-resistant leaching tank for preparing high-purity lithium carbonate, which comprises a leaching processing tank, a stirring component is arranged in the leaching processing tank, a liquid guide component is arranged at the upper end of a protective cover, and in the preparation process of the high-purity lithium carbonate, a low-speed motor drives a rotating vertical shaft to rotate through a driving bevel gear and a driven bevel gear; a rotating vertical shaft can drive a stirring cross rod and a stirring vertical rod to rotate at a low speed to stir lithium ore powder in the leaching processing tank, and meanwhile, a fluorine lining adjusting valve is opened, so that acid liquor in a liquid storage tank is dispersed and discharged downwards through a connecting pipe, a liquid guide cavity, a communicating cavity and a plurality of liquid discharging through holes; and moreover, the rotating liquid feeding rod can also enable the discharged acid liquid to be scattered in a wider range, the acid liquid is prevented from intensively flowing to a local area to form deposition, so that the acid liquid can be quickly and uniformly mixed with the lithium ore powder in the leaching processing tank, and the mixing leaching efficiency of the lithium ore powder and the acid liquid is higher.

The utility model relates to the field of adhesive tape production, and discloses a coating mixing device for adhesive tape production, which comprises a stirring tank, a rotating rod is rotatably connected to the upper surface of the stirring tank in a penetrating manner, a through groove is formed in the right surface of the rotating rod, a stirring assembly is arranged on the upper surface of the stirring tank, and a dismounting assembly is arranged at the bottom end of the stirring assembly. The stirring assembly comprises a three-dimensional plate, the three-dimensional plate is fixedly connected to the right side, close to the rotating rod, of the upper surface of the stirring tank, a guide block is rotatably connected to the rear surface of the three-dimensional plate, an electric telescopic rod is slidably connected to the lower surface of the left end of the guide block, and the lower surface of the electric telescopic rod is slidably connected to the left side, close to the rotating rod, of the upper surface of the stirring tank. According to the stirring device, when raw materials in the stirring tank are stirred, the stirring blades rotate and stir in the stirring tank and move up and down at the same time through the arranged stirring assembly, so that the raw materials are mixed in a multi-layer manner, and the mixing efficiency and the mixing uniformity are improved.

The invention discloses a deodorization device for sewage treatment, which comprises: a main body unit, which comprises a treatment tank and a tank cover matched with the treatment tank, when the deodorization device is used, sewage enters the treatment tank from a water inlet, an L-shaped pipe valve is opened, a deodorant enters a hollow pipe through an L-shaped pipe and a connecting pipe, and finally, the deodorant is uniformly dispersed in the sewage through a liquid outlet hole; direct permeation of the deodorant is ensured, and rapid mixing with sewage is facilitated; a transmission structure drives a first spiral blade and a second spiral blade to stir sewage clockwise and anticlockwise respectively, all-directional efficient stirring is achieved, when a first connecting plate rotates clockwise, a third gear is meshed with an inner gear ring, so that the first spiral blade rotates anticlockwise to guide upper-layer sewage to flow downwards, and when a second connecting plate rotates anticlockwise, the third gear is meshed with the inner gear ring, so that the first spiral blade rotates anticlockwise to guide upper-layer sewage to flow downwards. A fourth gear is meshed with a fixed gear, so that a second spiral blade rotates anticlockwise to push sewage on the lower layer to rise to form a rolling water surface, and the mixing effect of the sewage and the deodorant is greatly enhanced.

The utility model discloses a reaction kettle for preparing stabilized glycerol formal, and particularly relates to the technical field of reaction kettles.The reaction kettle comprises a support, the top of the support is fixedly connected with a tank body, the top of the support is provided with a motor, the outer wall of a first transmission rod is provided with a driver, the outer wall of a transmission gear is connected with a gear ring in a meshed mode, and the gear ring is connected with a gear shaft. An inner container is fixedly connected to the inner wall of the gear ring, a stirring rod is fixedly connected to the outer wall of the second transmission rod, and a stirring ring is fixedly connected to the outer wall of the first transmission rod. According to the reaction kettle for preparing the stabilized glyceryl formal, through the arrangement of a driver, a transmission gear and a scraping plate, a worker can conveniently and rapidly clean a glyceryl formal raw material attached to the inner wall of the inner container, and meanwhile, the situation that part of the glyceryl formal preparation raw material is attached to the inner wall of the reaction kettle is prevented; furthermore, the subsequent preparation quality of the glyceryl formal is guaranteed, and the stability of the whole device for preparing the glyceryl formal is improved.

The utility model discloses a stirring device for ammonia water preparation, which relates to the technical field of ammonia water preparation and comprises a device body, a mixing box arranged at the center of the upper end of the device body, a touch screen mounted on the front side of the mixing box close to the upper side, and a motor arranged at the upper end of the device body close to the left side. A second transmission rod is mounted on the upper side of the outer side wall of the first transmission rod; compared with the prior art, the stirring device has the advantages that the stirring device for preparing the ammonia water has a function of stirring from multiple directions, so that ammonia gas and water are mixed more quickly, the mixing efficiency of the stirring device for preparing the ammonia water is improved, and the stirring device for preparing the ammonia water has a function of recovering and filtering waste gas generated in the mixing box; waste gas generated in the mixing box can be conveniently treated, pollution to the environment is avoided, and the environmental protection property of the stirring device for ammonia water preparation is improved.

The invention discloses a low-flow hydrogen burner suitable for a solid oxide fuel cell, which comprises a combustion chamber provided with a fan inlet, and the combustion chamber is positioned at the axis and is symmetrically distributed; a primary air pipe, a primary air annular channel, a hydrogen combustion pipe, an annular plate, a hydrogen pore plate, a secondary air annular channel, a secondary air inlet pipe, an air distribution outer annular channel, a round pipe and a blocking plate are arranged in the combustion chamber; the primary air annular channel, the secondary air annular channel and the air distribution outer annular channel are sequentially arranged outwards from the center of a shaft and are provided with a plurality of air nozzles, and combustion is achieved after primary air and secondary air are distributed. A plurality of hydrogen nozzles are formed in the hydrogen pore plate, and fuel is jetted to form jet flow; the nozzle is divided into an inner ring, a middle ring and an outer ring, the diameter of the middle ring is the largest, and the diameters of the inner ring and the outer ring are the same and minimum; air and low-flow hydrogen can be rapidly mixed, combustion is sufficient, and backfire can be effectively prevented. Meanwhile, through reasonable channel air volume distribution, the problem that the air excess coefficient is too large is solved.

The invention provides an impact jet flow double-layer micro-channel heat sink structure with fins and a working method thereof, and belongs to the technical field of micro-channel enhanced heat dissipation, the impact jet flow double-layer micro-channel heat sink structure comprises an upper-layer micro-channel, a lower-layer micro-channel and a plurality of partition plates, the upper-layer micro-channel and the lower-layer micro-channel are connected through a middle layer, and the partition plates vertically penetrate through the upper-layer micro-channel and the lower-layer micro-channel; the upper-layer micro-channel comprises a heat sink top, a first inlet area is arranged on the heat sink top, a flow dividing area is arranged on the lower portion of the first inlet area, flow guiding areas are arranged on the two sides of the flow dividing area, a second inlet area and a third inlet area are arranged at ports of the two sides of the upper-layer micro-channel respectively, and fins are installed below the heat sink top. A confluence area is formed between the fins and the middle layer, the lower-layer micro-channel comprises a heat sink substrate, and outlet areas are arranged at ports of the two sides of the lower-layer micro-channel respectively; the heat exchanger has the characteristics of high efficiency, relatively uniform convective heat exchange performance, low energy dissipation and high overall heat exchange.

The invention belongs to the technical field of cable production, and particularly relates to a corrosion-resistant high-toughness power cable and a preparation method of the corrosion-resistant high-toughness power cable. Glass fibers; ethylene propylene diene monomer; modifying the basic magnesium sulfate whisker; ultrafine diatomite; zirconium dioxide; white carbon black; an inorganic filler; through the synergistic effect of all the raw material components, the high-temperature-resistant plastic has good strength, mechanical toughness, corrosion resistance, aging resistance and high high-temperature resistance, and is green and environment-friendly; the modified magnesium sulfate whisker and the basic magnesium sulfate whisker have excellent toughening and reinforcing effects on a polymer resin matrix and have a good flame-retardant effect; the polypropylene and the ethylene propylene diene monomer are blended, melted and extruded, the ethylene propylene diene monomer can improve the defect of low-temperature brittleness of the polypropylene, and meanwhile, the mechanical impact of the polypropylene can be enhanced; the zirconium dioxide is adopted, and the zirconium dioxide has excellent high-temperature chemical property stability, corrosion resistance and oxidation resistance, so that the corrosion resistance and the high-temperature resistance of the material can be enhanced.

The utility model relates to the technical field of sewage treatment equipment, in particular to a sewage treatment high-density pool which comprises a high-density pool body, a coagulation pool, a flocculation pool and a sedimentation pool are sequentially arranged in the high-density pool body in the process direction, and a water collection tank is fixedly installed on the upper portion of one side of the high-density pool body and communicated with the sedimentation pool. A plurality of uniformly distributed inclined plates are mounted at the upper part of the sedimentation tank, and a sludge scraper with concentration grid strips and a sludge circulating pump are mounted at the lower part of the sedimentation tank. The sewage treatment device has the beneficial effects that hydraulic coagulation and hydraulic flocculation are replaced by mechanical coagulation and mechanical flocculation, chemical agents and sewage are mixed more quickly and fully due to mechanical stirring, meanwhile, the concentration of suspended matters in a reaction area can be increased by refluxed concentrated mud, the flocculation effect is enhanced, part of chemical agents are recycled, the coagulation and flocculation effects are enhanced, and the chemical agents are also saved; therefore, the impact load resistance and the settling performance are greatly improved, and the ideal and stable effluent quality can be ensured even under the condition of larger hydraulic load.

The utility model discloses an accurate carbon source adding device for sewage treatment, which comprises a base, a carbon source storage tank is arranged on one side of the upper end of the base, a spray head is mounted on one side of the carbon source storage tank, the accurate carbon source adding device further comprises a transmission cavity, the transmission cavity is arranged at the upper end of the interior of the carbon source storage tank, and stirring rods are arranged on two sides of the interior of the transmission cavity. One end of each stirring rod penetrates through and extends to the outside of the transmission cavity, the stirring rods are rotationally connected with the carbon source storage tank, four groups of stirring blades distributed at equal intervals are welded to the outer wall of the end, located outside the transmission cavity, of each stirring rod, and four stirring blades are annularly distributed and welded at equal intervals in each group. The accurate carbon source feeding device for sewage treatment can generate two stirring vortexes, so that the stirring and mixing speed can be increased through the two stirring vortexes, the condition of carbon source clustering can be avoided, the sewage treatment effect is ensured, meanwhile, excessive or insufficient feeding of the carbon source can be avoided, and the accuracy in the sewage treatment process is improved.

The invention discloses a wastewater treatment device for the semiconductor industry, and belongs to the technical field of wastewater treatment.The wastewater treatment device for the semiconductor industry comprises a main body, a supporting frame is fixedly connected to the outer wall of the main body, a wastewater inlet pipe is fixedly connected to one side of the top of the main body, and a driving mechanism is installed on the inner wall of a storage cavity; a spraying mechanism is mounted at the top of the main body, a stirring mechanism is mounted on the outer wall of the driving mechanism, and a wastewater outlet pipe is fixedly connected to the outer wall of the main body. By designing the driving mechanism, the spraying mechanism and the stirring mechanism, wastewater and an adsorbent can be quickly mixed, the wastewater can be treated, meanwhile, the angle of stirring blades can be selected, the treatment rate can be increased in the wastewater treatment process of different methods, in addition, the spraying mechanism can move up and down along with stirring, and the treatment efficiency is improved. Therefore, the treatment efficiency is improved, and the method has wide application prospects in the field of wastewater treatment.

The invention relates to the technical field of lithium carbonate production, and provides a lithium carbonate production lithium precipitation process multistage continuous lithium precipitation reaction system and a lithium precipitation method. The lithium precipitation reaction system comprises a finished liquid tank, a primary lithium precipitation kettle, a sodium carbonate kettle and a secondary lithium precipitation kettle; adding the solution in the sodium carbonate kettle into the primary lithium precipitation kettle from the bottom of the primary lithium precipitation kettle to a specified liquid level, and then adding the solution in the liquid tank into the primary lithium precipitation kettle from the top of the primary lithium precipitation kettle; the reaction completion material overflows into a secondary lithium precipitation kettle from an overflow port of the primary lithium precipitation kettle; each of the primary lithium precipitation kettle and the secondary lithium precipitation kettle comprises a shell, a cover body covering the shell, a distributor mounted between the shell and the cover body and a stirring assembly mounted on the cover body; when the solution in the finished solution tank is added into the primary lithium precipitation kettle from the kettle top of the primary lithium precipitation kettle, starting a stirring assembly; the stirring assembly comprises a driving assembly arranged on the cover body, a first stirring assembly driven by the driving assembly and a second stirring assembly driven by the driving assembly.

The invention discloses a rapidly cross-linked recombinant mussel adhesive protein adhesive as well as preparation and application thereof, and relates to the technical field of biological adhesives. According to the preparation method of the rapidly cross-linked recombinant mussel mucin adhesive, by changing the cross-linking mode of the recombinant mussel mucin, the dosage of the catalyst can be reduced, rapid cross-linking can be realized, and the mechanical property and viscoelasticity of the adhesive can be regulated and controlled according to requirements in the preparation process.

The utility model discloses a mixing device with an anti-toppling function for disinfectant production. The mixing device comprises a tank body and a feeding pipe, and the feeding pipe fixedly penetrates through the upper end of the left side wall of the tank body; the discharging pipe is fixedly arranged in a manner of penetrating through the center of the bottom surface of the tank body, and a valve is arranged on the discharging pipe; the shell is fixedly mounted on the top surface of the tank body; the supporting mechanism is arranged at the lower end of the circumferential outer surface of the tank body; the adjusting mechanism is arranged on the supporting mechanism; and the moving mechanism is connected with the adjusting mechanism. The mixing device with the anti-toppling function for disinfectant production can guarantee stable supporting performance, toppling prevention and safe, effective and stable disinfectant production in the disinfectant production and mixing process, meanwhile, the mixing effect is improved through various stirring modes, rapid and uniform mixing is guaranteed, the disinfectant production efficiency is improved, operation is easy, convenient and flexible, and the practicability is high. The practicability is high.

The utility model discloses lithium mine excavation sewage and wastewater treatment equipment in the technical field of lithium mine wastewater treatment, which comprises a box body, a screen drum is fixedly arranged between the inner walls of the left side and the right side of the inner cavity of the box body, and by arranging the screen drum, a worker can pour wastewater into the screen drum through a feeding pipe and starts a first motor to drive the first motor to rotate. A first motor drives a first rotating shaft to rotate, the first rotating shaft drives a surface material conveying auger to rotate, the material conveying auger pushes waste water and ore fragments, the waste water directly flows out downwards through first screen holes in the surface of a screen drum, and the ore fragments large in size cannot pass through the first screen drum and are discharged through a discharging port. The screen plate can collect small ore fragments, the purposes that the screen drum and the screen plate can be used for conducting classified collection on the waste water and the ore fragments, the ore fragments can be classified and collected according to the size are achieved, rapid classified collection of the ore fragments in the waste water is achieved, secondary collection and utilization are achieved, resources are saved, and practicability is high.

The utility model belongs to the technical field of river channel desilting, and particularly relates to a river channel desilting stirring device which comprises a support frame used for being installed on a mechanical arm of an engineering truck, an upper cover barrel arranged on the support frame and provided with a bottom opening structure, and a bidirectional stirring assembly arranged on the support frame. Sludge and water in the position needing to be dredged are connected in a covering mode through the upper cover barrel, then the gear motor is started, the gear motor drives the rotating rod to rotate forwards, then the sludge and water in the upper cover barrel are stirred forwards through the forward stirring blades, and meanwhile a driving gear rotates along with the rotating rod; at the moment, the driving gear drives the driven gear to rotate reversely through the toothed belt, then the rotating shaft drives the reverse stirring blades to rotate reversely, then the reverse stirring blades conduct reverse stirring on sludge and water in the upper cover barrel, the sludge and the water are rapidly mixed through the two-way stirring mechanism in the limited space, and the dredging efficiency is improved.

The invention belongs to the technical field of engines, and discloses a rotary detonation combustion chamber which comprises a combustion chamber body, the combustion chamber body comprises a combustion chamber shell composed of an inner sleeve structure and an outer sleeve structure, a fluid channel is formed in the combustion chamber shell, and the inlet end of the fluid channel is a combustion chamber air inlet; the fluid channel comprises a combustion chamber throat section, a first expansion section, a U-shaped groove section, a second expansion section and a combustion chamber downstream straight section which are sequentially arranged. One end of the combustion chamber throat section communicates with the combustion chamber air inlet. And the U-shaped groove section comprises a U-shaped groove fillet section and a U-shaped groove straightway section which are arranged in sequence. The whole U-shaped groove fillet section is of a topological fluid diode structure, and one end, close to the first expansion section, of the topological fluid diode structure is of an arc-shaped structure. The topological fluid diode structure provides a new view angle and a new solution for optimization of the combustion chamber, and design and development of the more efficient and more stable combustion chamber are promoted.

The agricultural water and fertilizer integrated irrigation device comprises a base and a water and fertilizer box fixedly connected to the top of the base, one side of the water and fertilizer box is fixedly connected with an infusion pump through a connecting block, and the water inlet end of the infusion pump communicates with a liquid inlet pipe. According to the agricultural water and fertilizer integrated irrigation device and method, a soil moisture sensor is inserted into soil to detect the moisture saturation, if the detected moisture value is lower than a moisture standard value, a central processing unit controls a liquid inlet pipe on a liquid pump to extract water and fertilizer from a water and fertilizer box, and the water and fertilizer are introduced into a drip irrigation pipe through a liquid outlet pipe; and if the detected moisture value is higher than a preset moisture standard value, the central processing unit controls the infusion pump to stop pumping water and fertilizer, so that the crops can be automatically irrigated, excessive or insufficient water and fertilizer irrigation is effectively prevented, the accuracy of water and fertilizer irrigation is improved, and the water and fertilizer irrigation efficiency is improved. And normal growth of crops is ensured.

The invention relates to the field of water quality monitoring, and discloses a rapid water quality analysis system and method based on microfluidics and wet chemistry detection.The analysis system comprises a control module and a plurality of micro-fluidic chip modules connected to the lower end of the control module in an inserted and embedded mode; a reaction unit, a detection unit and an introduction unit; the control module comprises a chip identification unit and a control unit; after the sampling unit samples, when the micro-fluidic chip module is inserted into the control module, the introduction unit introduces a detection reagent into the reaction unit, and the detection reagent reacts with a sewage sample liquid in the reaction unit; meanwhile, the chip identification unit identifies the type of the micro-fluidic chip module, and controls the detection unit to detect the sewage according to preset detection parameters of the type of the micro-fluidic chip module; the rapid mixing and reaction of the sewage sample liquid and the detection reagent are realized, the consumption of the chemical reagent is obviously reduced due to the miniaturization of the micro-fluidic chip module, the generation of waste liquid is reduced, and the secondary pollution of chemical components in the waste liquid to the environment is reduced.

The utility model relates to the technical field of fracturing fluid waste water treatment, and discloses an oil field fracturing fluid waste water treatment device which comprises a waste water treatment device, a cover plate and two observation plates. The two observation plates are located on the left side and the right side of the wastewater treatment device respectively and fixedly connected with the left side and the right side of the wastewater treatment device, and the observation plates are made of transparent materials. The problems that chemical substances contained in the oil field fracturing fluid wastewater need to be treated in the process of treating the oil field fracturing fluid wastewater through a wastewater treatment device, but the wastewater treatment device is not provided with a device capable of rapidly and fully mixing the chemical agents with the oil field fracturing fluid wastewater are solved; therefore, the treatment efficiency of the oilfield fracturing fluid wastewater is reduced, and the use by a user is inconvenient.

The invention relates to the field of powder blending, and discloses a powder blending device for producing instant pepper soup, which comprises a fixed rack, a processing cylinder, a feeding frame, a rotating shaft, a pushing deflector rod, a screening plate and the like, a processing cylinder is fixedly connected in the fixed rack, raw materials are crushed and mixed in the processing cylinder, a feeding frame is installed on the processing cylinder, a crushing frame is fixedly connected to the side face of the feeding frame, a screening plate is fixedly connected to the bottom in the feeding frame, the raw materials fed into the feeding frame are screened through the screening plate, and a rotating shaft is rotationally connected to the screening plate. According to the device, to-be-crushed raw materials are classified according to the size, large raw materials are firstly crushed for the first time and then are mixed and crushed with small raw materials, the crushing effect can be ensured, the product taste can be guaranteed, powder can be quantitatively sent out after uniform mixing, and the powder can be rapidly and quantitatively subpackaged.

The invention discloses a liquid metal magnetic rotor preparation device based on surface acoustic waves. The liquid metal magnetic rotor preparation device comprises a surface acoustic wave device and a low-aspect-ratio section flow focusing type liquid drop generation micro-channel. The surface acoustic wave device comprises a focusing interdigital transducer and a 128-degree Y-X lithium niobate piezoelectric substrate. The flow focusing type droplet generation micro-channel comprises a dispersed phase inlet, two continuous phase inlets, a two-phase intersection channel, a tapered channel, a contraction zone channel, a divergent channel and an outlet channel. The interface of the liquid metal mixed with ferroferric oxide is unstable and fractured under the action of a continuous phase, and micron-sized aspheric micro-droplets with a large length-diameter ratio are generated, namely the liquid metal magnetic micro-droplet rotor. Under the common influence of the oxidizability of the liquid metal and the wrapping property of the PVA material, the liquid metal magnetic microdroplet rotor can keep the original form. The prepared liquid metal magnetic microdroplet rotor can be embedded into a microchannel of a circular structure, and two-phase fluid can be rapidly mixed under the action of a rotating magnetic field.