165results about How to "Efficient mixing" patented technology

The utility model relates to the technical field of mining mechanical equipment, and discloses a stirrer for stirring cemented filling tailing slurry of metal and non-metal mines, which comprises a stirring tank, a plurality of groups of turbulent flow bars arranged on the inner side wall of the stirring tank, a stirring vertical shaft arranged in the center of the interior of the stirring tank, and a stirring chain arranged at the middle lower part of the stirring vertical shaft, stirring blades are arranged at the bottom of the stirring vertical shaft; and a filter screen is arranged on the stirring tank between the stirring chain and the stirring blades. According to the utility model, the tailing slurry can be efficiently stirred, the conditions of blockage, breakage and the like can be avoided, and the stirring effect and efficiency of the filling body are effectively improved.

This invention provides a multi-stage, multi-angle, rapid diffusion oxygen dissolving three-dimensional non-clogging microbubble aerator. An air inlet pipe and an air pipe are sequentially connected along the air inlet direction. A rapid microbubble cutting and diffusion oxygen dissolving unit is fitted outside the air inlet pipe. An inner cylinder and an outer cylinder are sequentially fitted outside the air pipe from the inside to the outside. The inner cylinder has a first inner cylinder section, a second inner cylinder section, and a third inner cylinder section sequentially along the air inlet direction. A medium-sized bubble cutting and diffusion oxygen dissolving unit is installed on the outer wall of the first inner cylinder section, a large bubble cutting and diffusion oxygen dissolving unit is installed on the outer wall of the second inner cylinder section, and an air guiding unit is installed on the outer wall of the third inner cylinder section. An air diffuser unit is installed at the air outlet of the air pipe. This multi-stage, multi-angle, rapid diffusion oxygen dissolving three-dimensional non-clogging microbubble aerator effectively cuts air into microbubbles, effectively solving the problems of clogging and short lifespan of traditional aerators after long-term use, and is suitable for aerobic aeration treatment.

The utility model discloses a kind of efficient paint mixing and stirring device, comprising: bearing frame, the surface of the bearing frame is fixedly connected with pull ring;Stirring assembly, one side of the stirring assembly is fixedly connected with bearing frame surface side, the stirring assembly is for the sufficient stirring mixing of paint;Vacuum component, one side of the vacuum component is communicated with the surface of stirring assembly, the utility model relates to stirring device technical field.The efficient paint mixing and stirring device, by the setting of vacuum component, by the setting of vacuum pump, the mixed bubble inside load barrel is directly vacuumized, effectively removes internal air, and the paint splashed in the process of vacuumizing is blocked and filtered using filter core, to avoid its random into suction duct, filter core bottom inverted cone, avoid paint adhering on filter core surface, spring can complete its push compact, pull handle rod can be pulled apart, convenient operation.

The utility model belongs to tea planting equipment field, concretely is a kind of tea planting fertilizing device, including trolley, the side fixed mounting of trolley top is equipped with handle, the middle part of handle is fixedly installed with horizontal plate, the middle part of horizontal plate top is fixedly installed with electric telescopic handle, the fixed mounting of electric telescopic handle end and located horizontal plate bottom is equipped with L type support seat, the side fixed mounting of L type support seat top is equipped with driving motor, the surface of driving motor output is equipped with driving wheel, the inner wall of driving wheel and driving motor output surface are all provided with recess, the inside fixed mounting of recess is equipped with clamping key. Through the structural design of electric telescopic handle, L type support seat, driving motor, driving wheel, and through the mutual cooperation between structure, the function of driving is realized, so it can be directly converted into the rotary power of driving wheel by driving motor output torque, auxiliary trolley advances, to improve the efficiency of fertilization.

This invention relates to the field of chemical production technology and discloses a cyclohexanone oxime rearrangement mixer structure, a numerical simulation model, and an analysis method. The cyclohexanone oxime rearrangement mixer structure includes a main structure, a circular ring, a cyclohexanone oxime inlet, and cyclohexanone oxime orifices. The main structure is vertical, with a circulating liquid inlet, a throat, and a mixture outlet arranged sequentially from top to bottom. A circulating liquid containing caprolactam, sulfuric acid, and SO3 flows into the main structure from the circulating liquid inlet. The circular ring is fitted onto the main structure and located between the circulating liquid inlet and the throat. To achieve thorough mixing of cyclohexanone oxime and the circulating liquid, the numerical simulation model is constructed using the Eulerian multiphase flow model and the Realizable k-ε turbulence model. The momentum ratio (MR) is used as an evaluation index for mixing effect, ensuring the momentum ratio is within a suitable range of 1-4, thereby achieving efficient mixing.

The utility model belongs to the technical field of material mixing, and particularly relates to a superfine talcum powder and polypropylene material mixing device. The device comprises a device body, the device body comprises a machine body support, a material mixing box, a feeding mechanism and a discharging mechanism, the material mixing box is installed above the machine body support, the feeding mechanism is located at the top of the material mixing box, and the discharging mechanism is located on one side of the material mixing box. The material mixing box comprises an outer static box body and an inner movable box body, the inner movable box body is located in the outer static box body, the outer static box body and the inner movable box body are of a cylindrical structure, a stirring motor is installed on one side of the inner movable box body, the output end of the stirring motor is connected with a stirring assembly, and the stirring assembly is connected with a motor. The stirring assembly is movably mounted in the inner movable box body, and a swinging mechanism is mounted at the bottom of the inner movable box body.

The utility model is suitable for the technical field of glass fiber production, and provides a smelting furnace for glass fiber production. The U-shaped frame is positioned on the bottom plate; the transverse shaft is rotationally mounted on the inner wall of the U-shaped frame; the furnace body is fixedly mounted at one end of the transverse shaft; the L-shaped back plate is fixedly mounted on the bottom plate; the height adjusting mechanism is mounted on the bottom plate and is used for adjusting the pouring height of the glass fiber raw material melt; and the stirring mechanism is positioned at the top of the furnace body and is used for mixing and stirring glass fiber raw material melts in the furnace body. According to the smelting furnace for glass fiber production, glass fiber raw materials can be heated and melted, the function of pouring glass raw material melts is achieved, meanwhile, the pouring height of the glass raw material melts can be adjusted, and material taking is convenient.

The utility model discloses a fluorite fine powder processing flotation device which comprises a flotation tank, a driving shaft is coaxially arranged in the flotation tank, and the driving shaft is connected with a power mechanism. A stirring and deslagging assembly with adjustable stirring strength is coaxially mounted at the bottom end of the driving shaft, a deslagging opening is formed in the peripheral side of the bottom of the flotation tank, and the stirring and deslagging assembly is used for stirring an ore pulp mixture in the flotation tank and discharging residues at the bottom of the flotation tank from the deslagging opening after flotation is finished; a foam outlet is formed in the side face of the top of the flotation tank, and a plurality of foam scraping plates are circumferentially distributed on the shaft body of the driving shaft corresponding to the foam outlet and used for discharging bubbles generated in the flotation tank through the foam outlet. The outer side of the flotation tank penetrates through the tank wall of the flotation tank and extends into the flotation tank, and a feeding pipe and an air inlet pipe are arranged on the outer side of the flotation tank and used for introducing fluorite materials and air into the stirring and deslagging assembly.

The application relates to the field of power electronics, in particular to a modular power supply capable of mixing different batteries, a discharge management method and equipment. The power supply comprises a basic unit, which is provided with a DC bus, a DC power distribution module connected to the DC bus, a first type battery access interface connected to the DC bus through the DC power distribution module, a second type battery access port, a bidirectional DC / DC module arranged at the second type battery access port and having an output end connected to the DC bus, and a monitoring module in communication connection with the bidirectional DC / DC module. The first type battery access interface and the second type battery access port are each provided with a functional slot, and each slot has a unique address code. The monitoring module is configured to identify the address codes of the slots and the types of the connected equipment, confirm the type combination of the accessed batteries, and select and execute a corresponding discharge control strategy according to the type combination. The application can support the safe mixing of different types and voltage grade batteries.

The utility model relates to the technical field of ceramics, and provides a ceramic raw material stirring device which comprises a main frame, a driving motor is arranged on the side face of the main frame, a first transmission wheel is fixedly connected to the output end of the driving motor, and a first connecting column is fixedly connected to the side, close to the main frame, of the first transmission wheel. A first spiral column is fixedly connected to the side face of the first connecting column, a plurality of shearing gears are rotationally connected to the surface of the first spiral column, a second connecting column is fixedly connected to the side, close to the main frame, of the fourth transmission wheel, and a second spiral column is fixedly connected to the side face of the second connecting column. Through the design of a combined flow field of axial pushing and radial turbulence, the defect of'plunger flow 'of traditional spiral stirring is effectively overcome, axial flow and radial flow are overlapped to form a complex mixed flow field, ceramic particles and additives can be efficiently mixed, heavy particle sedimentation caused by centrifugal force is avoided, and mixing uniformity is remarkably improved.

The utility model discloses a constructional engineering material mixing and preparing device, which relates to the field of building construction, and adopts the technical scheme that the constructional engineering material mixing and preparing device comprises an outer cylinder, a top cover is fixedly mounted at the top of the outer cylinder, a motor is fixedly mounted at the top of the top cover, a plurality of groups of driving mechanisms are arranged at the bottom of the top cover, and a mixing component is arranged in the outer cylinder. The multiple groups of driving mechanisms are used for driving the mixing assembly to work; the multiple groups of driving mechanisms comprise a supporting ring positioned at the bottom of the top cover, and the multiple groups of driving mechanisms and the mixing assembly are arranged, the motor is started, the gear ring II and the supporting ring are driven to rotate through the driving gear, and then each stirring rod is driven to rotate through the gear ring I and the driven gear; the driven gears with different sizes can enable each driven gear to have different rotating speeds, so that each stirring rod has different stirring speeds, and the stirring rods with various stirring speeds are arranged in the outer cylinder.

This utility model relates to the field of hydroponics, specifically disclosing a mixing device for hydroponics substrates, including a mixing cylinder mechanism, a stirring mechanism, and a lifting mechanism. The mixing cylinder mechanism includes a mixing cylinder assembly, with an electric heating tube disposed within the inner wall interlayer of the mixing cylinder assembly. The stirring mechanism includes an upper cover plate assembly mounted on the mixing cylinder assembly, with a stirring component installed on the upper cover plate assembly. The lifting mechanism includes a support assembly, with a lifting component installed on the support assembly. This utility model achieves efficient mixing of the hydroponics substrate by driving the stirring rod to rotate via a motor, ensuring uniform distribution of substrate components. The electric heating tube in the inner wall interlayer can heat and sterilize the substrate, effectively killing harmful microorganisms in the substrate and improving the quality and safety of the substrate.

This utility model discloses a brick and tile kneading machine, belonging to the field of brick and tile processing technology. The brick and tile kneading machine includes a support frame and a cylinder fixedly connected to the support frame. It further includes: a first blade rotatably mounted inside the cylinder via a drive shaft; a drive unit for driving the first blade to rotate is provided inside the cylinder; and a second blade rotatably mounted inside the cylinder via a splined shaft, wherein the second blade is offset from the first blade. A connecting part is provided on the cylinder. When the drive unit drives the first blade to rotate, the connecting part drives the second blade to rotate. This utility model drives both first blades to rotate via the drive unit, and simultaneously drives the second blade to rotate via the transmission at the connecting part. Through three-axis drive, it kneads materials and performs offset kneading, enabling efficient mixing of ceramic tile materials and improving processing efficiency.

The utility model relates to beef product production technical field, and disclose a kind of beef tenderization equipment for beef product production, including lifting support, material cylinder, support plate, motor, cylinder, hydraulic rod, hinged member, connecting rod, slide bar and stirring rod.Motor drives cylinder rotation, drives slide bar and stirring rod rotation, realize the effective mixing of beef raw materials and tenderization material in material cylinder.Meanwhile, cylinder inner hydraulic rod drives hinged member reciprocating motion, through connecting rod drive slide bar and stirring rod reciprocating horizontal movement, effectively avoid raw material adhesion, ensure mixing uniform, improve tenderization effect.

The present application relates to a kind of powder processing device and method for improving powder sphericity and surface finish, including processing cylinder and multiple rotating mechanism, lower rotating mechanism includes stirring blade, can be rotated in positive direction, upper rotating mechanism includes shaping blade, can be rotated in positive direction or reverse direction.The stirring blade of lower rotating mechanism is a certain obtuse angle with the direction of rotation, can better lift up powder, the shaping blade of upper rotating mechanism includes two inclined planes of positive and negative direction.The rotating direction of upper and lower rotating mechanism is opposite first, the inclined plane of shaping blade towards the direction of rotation is opposite with the direction of movement of the powder lifted up, angle is close to vertical, impact and break up agglomerated powder and satellite ball, then the rotating direction of upper and lower rotating mechanism is same, the inclined plane of shaping blade towards the direction of rotation is close to the direction of movement of the powder lifted up, mainly with friction effect, improve powder surface finish.The stirring blade of lower rotating mechanism makes the friction effect between powder particles in cylinder, can also quickly improve the surface finish of powder.

This invention discloses a high-efficiency SNCR control method, relating to the field of SNCR denitrification technology. The high-efficiency SNCR control method is used in an SNCR denitrification system for a boiler. The boiler furnace is divided into several zones horizontally, and multiple layers of spray guns are arranged along the height of the furnace in each zone. The method includes: acquiring the boiler load during operation, the moisture content of the boiler outlet flue gas, and the flue gas temperature of each zone in the layer where the temperature measuring device is located; calculating the flue gas temperature at each spray gun in real time using a pre-established three-dimensional temperature field calculation model based on the boiler load, the moisture content of the boiler outlet flue gas, and the flue gas temperature of each zone in the layer where the temperature measuring device is located; selecting spray guns in the optimal denitrification reaction temperature range in each zone based on the flue gas temperature at each spray gun; and controlling the selected spray guns in each zone to put them into operation. This invention can solve the problems of low NOx removal efficiency or high NH3 escape in different furnace areas.

This invention relates to the field of microbial treatment technology and discloses a quality testing device for sugarcane nitrogen-fixing bacteria agents. The device includes a workbench, an incubator fixedly mounted on the upper side of the workbench, a partition fixedly mounted inside the incubator, a temperature control component inside the incubator, a connecting seat fixedly connected to the upper side of the incubator, a humidity regulating component inside the connecting seat, a base fixedly mounted on the right side of the incubator, an electric telescopic rod fixedly mounted on the upper side of the base, a fixed seat fixedly connected to the telescopic end of the electric telescopic rod, and a housing fixedly mounted on the front side of the fixed seat. By adopting the technical solution of setting a temperature control component and a humidity regulating component inside the incubator, the device achieves the technical effect of real-time monitoring and precise adjustment of the temperature and humidity inside the incubator, solving the shortcomings of large temperature and humidity fluctuations, low adjustment efficiency, and easy impact on the accuracy of sugarcane nitrogen-fixing bacteria agent detection.

The invention discloses a preparation method and application of a soft capsule containing (R)-3-hydroxybutyric acid. The preparation method comprises the following steps: S1, mixing an (R)-3-hydroxybutyric acid solution with a porous material, drying and sieving to obtain composite solid powder; wherein the porous material is selected from any one of gel silicon dioxide, porous starch and isomaltitol; s2, adding a thickening agent into an oily solvent, dissolving, then sequentially adding an antioxidant and the composite solid powder, and uniformly mixing to obtain a soft capsule content; and S3, under a heating condition, mixing glycerol, water, gelatin and an opacifying agent, dissolving and defoaming to obtain a capsule skin glue solution, pelleting the capsule skin glue solution and the soft capsule content through a pelleting machine, and drying to obtain the soft capsule. The soft capsule prepared by the method disclosed by the invention can effectively avoid the corrosion effect of (R)-3-hydroxybutyric acid on the capsule shell, is beneficial to improving the stability, and is simple in preparation process and suitable for industrial production.

The utility model provides a high-efficiency gas-liquid mixing stirrer, belongs to the technical field of biodegradable material production, and aims to solve the problem that the air pressure balance in a stirring tank is easily influenced as a driving motor and the stirring tank are mostly sealed through a sealing bearing and are not found in time in the conventional gas-liquid mixing stirrer. Comprising a stirring tank body, the driving motor is fixedly mounted at the upper part of the stirring tank body; the driving rotating shaft is rotationally connected to the interior of the stirring tank body, and the driving rotating shaft is mounted in the driving motor; the sealing bearing is fixedly mounted at the top of the stirring tank body; the sealing monitor is fixedly mounted at the top of the sealing bearing; the mixing assembly is arranged in the stirring tank body; and the warning assembly is arranged on the outer side of the driving rotating shaft. The device has the advantages of efficient mixing, convenience in use, timely warning and the like.

The utility model discloses sewage treatment agent is with mixing arrangement relates to sewage treatment equipment technical field, including the barrel body, the top of barrel body is provided with the barrel cover, the top of barrel body is provided with the driving part.

The utility model relates to food additive preparation technical field discloses a kind of glue packing alcohol preservative processing stirring device, including stirring bin, the outside fixed connection of stirring bin has support frame, the top sliding connection of stirring bin has lid, the outside fixed connection of lid has motor one, the drive end of motor one is provided with stirring mechanism, the stirring mechanism includes transmission column, the outside fixed connection of transmission column has sliding column, the outside fixed connection of lid has limit ring, the inside of limit ring is equipped with arc slot, the bottom fixed connection of transmission column has stirring rod, the outside of stirring rod is provided with cleaning component for cleaning. In the utility model, through eccentric motion and multiple cleaning structure, the double advantages of efficient mixing and comprehensive cleaning are realized, stronger shear force and convection effect are generated, the mixing uniformity of colloidal alcohol and preservative is improved, and reliable guarantee is provided for preservative production.

The utility model discloses a recovery device for adblue solution, including the bracing frame, be equipped with the processing subassembly on the bracing frame, the processing subassembly includes fixed seat, processing cylinder, motor, stirring rod and connecting plate, fixed seat is equipped on the bracing frame, processing cylinder is equipped on the fixed seat, the motor is equipped on the stirring rod, and the connecting plate is equipped on the motor. The motor is fixedly installed on the treatment barrel, the stirring rod is connected to the output end of the motor, the connecting plate is arranged on the stirring rod, a filtering assembly is arranged at the bottom of the treatment barrel and comprises a discharging pipe, a filtering box and a feeding hopper, the discharging pipe is installed at the bottom of the treatment barrel, a valve is arranged on the discharging pipe, and the filtering box is connected with the discharging pipe. And the filter box is arranged at the bottom of the discharge pipe, so that the technical problems that urea and other components in a solution cannot be uniformly mixed and the use effect of the solution and the efficiency of a catalytic reduction reaction are influenced due to the fact that an effective stirring mechanism is generally lacked in an existing recovery device mentioned in the background technology are solved.

The utility model relates to the technical field of emulsion production devices, in particular to a reaction kettle for preparing emulsion. Comprising a kettle body, a discharging valve is arranged at the bottom end of the kettle body, the kettle body is of a double-interlayer tank body structure and comprises an inner interlayer and an outer interlayer which are fixedly connected with each other, a rotating motor is fixedly arranged at the top end of the kettle body, and a plurality of stirring supporting rods which are staggered with each other are fixedly arranged at the output end of the rotating motor. An electric heating bin is fixedly arranged on the outer side of the kettle body, an electric heating machine is arranged in the electric heating bin, the output end of the electric heating machine is electrically connected with a plurality of heating rods, the heating rods penetrate through the inner interlayer and the outer interlayer, sealing tables are fixedly arranged on the two sides of the inner wall of the kettle body, and the sealing tables are fixedly connected with the heating rods in sequence. The utility model aims to solve the technical problem that a traditional emulsion production device is long in mixing and processing period.

The utility model discloses a reheater steam attemperator system, including steam turbine high pressure cylinder, low temperature reheater, steam attemperator, high temperature reheater and steam turbine middle pressure cylinder, steam turbine high pressure cylinder is communicated with low temperature reheater, steam attemperator, high temperature reheater, steam turbine middle pressure cylinder in proper order through main steam pipeline, the gas outlet of steam turbine high pressure cylinder is communicated with steam attemperator through side steam pipeline, is equipped with flow regulating valve in the middle part of side steam pipeline, and the low temperature steam of steam turbine high pressure cylinder is formed into medium temperature steam after entering low temperature reheater and heating, and the medium temperature steam enters steam attemperator and mixes with the low temperature steam directly discharged by steam turbine high pressure cylinder and reduces temperature, and after reducing temperature, enters high temperature reheater and heats to become high temperature steam, and the high temperature steam is transported to steam turbine middle pressure cylinder and is used, improves the economy of unit operation, strengthens the security reliability heat efficiency of system, and reduces the installation operation maintenance cost.

This utility model discloses a filtration device for lubricating oil recycling and processing, relating to the field of lubricating oil filtration technology. The reciprocating stirring mechanism includes two support rods fixedly connected to the top of the processing tank and a motor fixedly connected to the inner wall of the fixed frame. A fixing strip is fixedly connected to the top of each of the two support rods, and a spiral sleeve is fixedly connected between the two fixing strips. A rotating arm is fixedly connected to the surface of the motor output shaft, and a connecting arm is rotatably connected to the rotating arm. A connecting block is rotatably connected to the connecting arm, and a spiral rod is rotatably connected to the bottom of the connecting block. By setting up a reciprocating stirring mechanism, this application can rotate and stir while simultaneously moving up and down, continuously changing the stirring position. This complex motion path can effectively mix the lubricating oil and additives, ensuring thorough mixing and improving reaction efficiency.

The application discloses an ozone micro-nano bubble coupling ultraviolet oxidation wastewater treatment process, which comprises the following steps: filtered wastewater is pumped by a booster pump, and then sequentially passes through a micro-nano bubble jet device connected with an ozone generator and a flow-through ultraviolet lamp, and finally enters an oxidation contact tank; the wastewater in the oxidation contact tank is continuously circulated by the wastewater booster pump, and treated wastewater is discharged after COD reaches a standard. The ozone micro-nano bubble coupling ultraviolet oxidation wastewater treatment process has the advantages that the process is used for treating chemical industrial park wastewater by adopting the ozone micro-nano bubble technology coupling ultraviolet jet advanced oxidation process, ozone utilization rate is high, process conditions are mild, and the removal effect of wastewater COD is good, so the process has great potential in the field of wastewater treatment; the ozone micro-nano bubble coupling ultraviolet advanced oxidation process requires less hardware equipment and has low operation cost, so the process has a broad application prospect in the field of engineering wastewater treatment.

The utility model relates to the technical field of hydrogen peroxide, and particularly provides a hydrogen peroxide working solution mixing conveying and returned material recycling system. Comprising a polar solvent pipeline, an aromatic hydrocarbon solvent pipeline and an anthraquinone pipeline, the polar solvent pipeline and the aromatic hydrocarbon solvent pipeline are converged and then are respectively connected to a feed port of a main-path mixer through a main-path pipeline and a branch-path pipeline, and the branch-path pipeline and the anthraquinone pipeline are converged and are connected to the feed port of the main-path mixer after passing through a branch-path mixer; a discharge port of the main path mixer is connected to a working liquid tank, and a discharge port of the working liquid tank is connected to a production device; the material return port of the production device is also connected to the working liquid tank through a pipeline; a polar solvent flowmeter and a polar solvent regulating valve are arranged on the polar solvent pipeline, an aromatic solvent flowmeter and an aromatic solvent regulating valve are arranged on the aromatic solvent pipeline, an anthraquinone flowmeter and an anthraquinone regulating valve are arranged on the anthraquinone pipeline, and a branch flowmeter and a branch regulating valve are arranged on the branch pipeline. The system is high in batching precision, stable in conveying and capable of recycling returned materials, and cost is reduced.

The utility model relates to the technical field of condom color matching, disclose color polyurethane condom production is with color matching mechanism, including support, support inner wall fixedly connected with the load tank, the load tank top fixedly connected with the supporting plate, the supporting plate top fixedly connected with first motor, first motor output fixedly connected with the rotating plate, the supporting plate bottom is provided with stirring assembly, the stirring assembly includes hollow post, the hollow post top fixedly connected in the supporting plate bottom, the hollow post inside is opened with sliding ring, sliding ring inside rotatable connection has the rotating column. In the utility model, through first motor drive rotating plate drive rotating column rotates in the hollow post, and rotating column realizes stable transmission through the cooperation of limiting post and sliding ring, and further drives the high -speed rotation of transmission shaft and stirring blade in the load tank, solves the problem of uneven dyeing caused by the traditional stirring mode mixing not fully, promotes the color matching stability of color polyurethane condom production.

The application provides an oxidant decomposition phase change and concentration dynamic measurement device, and belongs to the field of gas-liquid two-phase flow characteristic testing. The device solves the problems that existing measurement devices cannot simultaneously reproduce high-speed disturbance, temperature and pressure alternation and heating coupling conditions, and cannot accurately control temperature and dynamically measure concentration in the process of oxidant decomposition and combination in a narrow, closed and strongly corrosive environment. The device comprises a container, a pressure relief assembly arranged in the container, a gas supply assembly for inputting gas with a preset pressure into the container, a concentration detection loop, a quasi-static concentration detection branch and the container form a loop, a dynamic concentration detection branch is connected in parallel with the quasi-static concentration detection branch and is controllable in on-off, and a second heating assembly is coupled to the dynamic concentration detection branch. A cooling assembly is used for cooling and conveying the solution in the concentration detection loop back into the concentration detection loop. The device is mainly used for oxidant decomposition phase change and concentration dynamic measurement.

The construction device comprises a walking chassis and a guide frame on one side of the walking chassis, a lifting frame is arranged on the side face of the guide frame in a sliding mode, and a stirring rod supporting frame on the upper portion and a vibrator on the lower portion are arranged on the lifting frame; the vibrator is connected with a resonance column with resonance wings, an outer stirring rod and an inner stirring rod are arranged on the stirring rod supporting frame, and a slurry conveying pipe and an air conveying pipe are arranged in the inner stirring rod; the outer stirring rod downwards extends out of the resonant column and is provided with a telescopic blade; the inner stirring rod downwards extends out of the outer stirring rod and is provided with a fixed blade, a slurry spraying hole connected with a slurry conveying pipe and an air spraying hole connected with an air conveying pipe, and a spiral drill bit is arranged at the bottom of the inner stirring rod. During construction, strong crushing of a loess structure, efficient mixing and permeation of slurry, soil and gas and full excitation of a low-carbon reaction can be achieved, instant compaction is achieved through vibration, the bearing capacity of a foundation is remarkably improved, and collapsibility is eliminated.