273results about How to "Into the uniform" patented technology

The invention discloses a machine vision multifunctional intelligent detection device which comprises a mounting frame, two vertical plates are symmetrically and fixedly connected to the upper end of the mounting frame, two transmission rollers are rotatably connected between the two vertical plates, and an annular conveying belt is jointly wound on the two transmission rollers; the detection mechanism comprises a U-shaped frame fixedly connected to the upper ends of the two vertical plates, a visual detection assembly is installed on the inner top of the U-shaped frame, and an annular lamp matched with the visual detection assembly is installed on the inner top of the U-shaped frame; and the driving mechanism is used for driving one of the transmission rollers to rotate, and the driving mechanism comprises a connecting frame installed on the front side of the front side vertical plate. In the using process of the detection device, dust and dust on the surface of a detected plate can be effectively removed, so that the overall detection quality is improved, in addition, the removed dust and dust can be treated in a centralized mode, and the situation of secondary adhesion is avoided.

The invention discloses garden plant waste smashing equipment which comprises a scattering mechanism, a shaking-off mechanism, a cleaning mechanism and a smashing mechanism, the smashing mechanism is composed of a shell, a motor, a first crushing roller, a second crushing roller, a first gear and a second gear, the motor is installed on the outer wall of the shell, and the first gear is installed on the outer wall of the shell. An output shaft of the motor is fixedly connected with the first crushing roller, the first crushing roller penetrates through the rotary connecting shell, the second crushing roller penetrates through the rotary connecting shell, the first gear is fixedly connected to the axial outer wall of the first crushing roller, and the second gear is fixedly connected to the axial outer wall of the second crushing roller. By means of the device, juice left after smashing can be cleaned, juice residues are avoided, meanwhile, garden waste is effectively scattered, waste of different shapes and sizes can evenly enter the smashing link, the overall smashing quality is improved, and large particle residues are reduced.

The invention discloses a circumferential air inlet gas spiral-flow type atomizing nozzle, and aims to solve the problems of disordered air flow distribution and unbalanced pressure in a gas storage cavity of an existing atomizing nozzle so as to improve the atomizing efficiency and the powder quality. Comprising an upper cover, an air inlet disc and a base, the upper cover and the air inlet disc are matched to form an air inlet cavity for circumferential air inlet and a circular seam outlet, an air inlet channel is arranged in the circumferential direction of the air inlet cavity, and three guide blades are arranged at the lower end of the upper cover at equal angles and used for guiding the airflow direction; in addition, a metal liquid flow channel is formed in the center of the upper cover, and a base groove is used for containing an air inlet pipe and fixing a nozzle. By arranging the circumferential air inlet channel and the guide vanes, gas flows in a vortex shape, the mixing efficiency is improved, vortexes and dead zones are reduced, pressure balance in the cavity is achieved, rotating airflow with high impact force is formed, and the atomization effect is optimized; by improving the structural design of the atomizing nozzle, the particle size uniformity and sphericity degree of atomized powder are remarkably improved, satellite powder is reduced, and the powder yield and the powder quality are improved.

The invention relates to the technical field of gas injection, in particular to a carbon dioxide gas-liquid combined mixed injection structure and a using method thereof.The carbon dioxide gas-liquid combined mixed injection structure comprises a reaction tank, a hollow pipe and a communicating pipe, the hollow pipe and the communicating pipe are installed at the two ends of the reaction tank, and the end, away from the reaction tank, of the communicating pipe communicates with a discharging pipe; the piston cylinder is installed at the end of the hollow pipe, a double-material pumping mechanism is arranged in the piston cylinder, and the double-material pumping mechanism can convey materials in the piston cylinder into the hollow pipe so as to adjust the pressure intensity in the hollow pipe; the pressurization atomization mechanism is arranged in the hollow pipe; and the conduction regulation and control mechanism is arranged in the conduction pipe, a follow-up disc is connected to the conduction regulation and control mechanism, a second discharge hole is formed in the follow-up disc, and a follow-up rotating assembly is further arranged in the conduction pipe. Therefore, the effect of spraying gas under the specific pressure is achieved.

The utility model relates to a brewing capsule which comprises a capsule body, the capsule body is provided with a water outlet end and a water inlet end, a filtering piece is arranged on the inner side of the capsule body, at least part of the outer side of the filtering piece is tightly connected with the inner side of the capsule body, and a material storage cavity used for storing brewing materials is formed in the side, corresponding to the filtering piece, facing the water outlet end. According to the brewing machine, the filtering part is provided with the filtering structure capable of preventing the brewing materials from flowing to the water inlet end, the filtering part can distribute hot water, so that the hot water enters the material storage cavity more uniformly, the brewing materials act more uniformly, the filtering part can also prevent the brewing materials in the material storage cavity from reversely flowing into the water inlet end, and normal use of the brewing machine is prevented from being affected.

The invention discloses a desulfurization stirrer, and belongs to the field of chemical equipment. A top cover is arranged at the top of a stirring tank, a discharging pipe is arranged at the bottom, three rotating shafts with stirring rods are inserted into the top cover, and a driving assembly composed of a motor, a driving shaft, a chain wheel and a chain drives the rotating shafts to rotate synchronously. The feeding hopper is inserted into one end of the top cover in a sliding mode, and an ejector rod of the feeding hopper is matched with a protrusion of the rotary disc on the driving shaft, so that the feeding hopper can swing to achieve uniform feeding. An adjusting structure is arranged, and the swing amplitude of the feeding hopper can be controlled through a hand wheel and other components. A stop valve, an organ shield, a controller and other components are further arranged. The stirrer can fully stir materials, is uniform in feeding, is flexible to adjust, is convenient and reliable to operate, and can effectively improve the desulfurization efficiency and quality.

The invention discloses a pneumatic emulsification desulfurization device capable of adapting to large fluctuation of gas flow, and relates to the technical field of resource recovery and utilization equipment. The device comprises a gas homogenizing chamber, a gas inlet is formed in the gas homogenizing chamber, and a fluid director is mounted in the gas homogenizing chamber; the plurality of pneumatic units are mounted at the top of the gas uniformizing chamber, a cyclone is mounted in each pneumatic unit, the flue gas amount treated by each pneumatic unit is the same, and gas amount adjusting devices are mounted at the tops of part of the pneumatic units; and the atomizing chamber is mounted at the top of the pneumatic unit. When the device is used, after entering the gas homogenizing chamber, flue gas can fill the upper part of the whole gas homogenizing chamber under the action of the fluid director, so that the flue gas in the gas homogenizing chamber can uniformly enter each pneumatic unit, the non-uniform distribution of the flue gas is prevented, and the purposes of uniform gas quantity of each filter unit and stable desulfurization efficiency are achieved.

The invention discloses a pretreatment system and method suitable for in-furnace incineration of sticky flammable and explosive hazardous waste, and according to the material treatment sequence, the pretreatment system comprises an elevator, a clamping device, a sealing device, a crushing device, a mixing device, a stirring kettle and a pump injection device, the sealing device, the crushing device, the mixing device, the stirring kettle and the pumping device are sequentially connected and jointly form an operation space capable of being isolated from the outside, and viscous flammable and explosive materials automatically flow among the devices in the operation space; and the oxygen content in the sealing device, the crushing device and the mixing device is controlled to be 3-5%. Viscous flammable and explosive materials are sealed in a barrel, the probability that the flammable and explosive materials make direct contact with oxygen is reduced, the oxygen element in combustion is limited, the explosion risk in the conveying process is reduced, other compatible waste liquid is introduced into the viscous materials, mixed and then merged into a furnace to be incinerated, the flowability of the viscous materials can be improved, and the combustion efficiency of the viscous materials is improved. The conveying resistance is reduced.

The invention relates to the technical field of peanut kernel transportation, and discloses a peanut kernel conveying system with a sorting function and a conveying method.The peanut kernel conveying system comprises a feeding module used for containing peanut kernels to be conveyed and sucking the peanut kernels for flow guiding; the conveying module is arranged at the end, provided with the conveying channel, of the feeding module and used for conveying the guided peanut kernels. The sorting module is arranged at the end, away from the feeding module, of the conveying module and used for sorting the peanut kernels conveyed by the conveying module. The image obtaining module is arranged above the conveying module and used for obtaining images of the peanut kernels conveyed by the conveying belt. The central control module is used for determining the suction power when the peanut kernels are sucked according to the weight of the peanut kernels. The central control module is further used for determining the conveying speed when the conveying module conveys the peanut kernels according to the suction power of the peanut kernels and the image of the peanut kernels conveyed by the conveying belt. By accurately controlling and adjusting the suction power and conveying speed of peanut kernels, the working efficiency during peanut kernel conveying is improved.

The utility model relates to the technical field of moxa cone forming, in particular to a moxa cone forming device which comprises a water storage tank, a processing tank is arranged on one side of the water storage tank, a drying groove is formed in the top end of the processing tank, a PLC is arranged on the processing tank, and the PLC is electrically connected with corresponding electric elements. According to the wormwood raw material drying device, wormwood raw materials in the drying groove can be preheated through the heater, the wormwood raw materials can be softened, excessive water can be removed, the wormwood raw materials can be stirred through the stirring blades, the wormwood raw materials can be evenly heated, the preheating efficiency of the wormwood raw materials can be improved, follow-up treatment of the wormwood raw materials is facilitated, and the wormwood raw materials can be dried conveniently. Meanwhile, the water pump can drive condensate water in the water storage tank to enter the cooling tank, the moxa cones in the forming tank can be rapidly cooled and shaped, the forming efficiency of the moxa cones can be improved, the production efficiency of the moxa cones can be improved, the refrigerator is matched with the condensation pipe to refrigerate hot water flowing back into the water storage tank, and the cooling effect can be guaranteed.

The utility model discloses a dosing port structure of a sewage treatment dosing tank, which comprises a dosing tank body, a servo motor is mounted in the middle of the top of the dosing tank body, a power output shaft of the servo motor movably penetrates into the dosing tank body and is fixedly provided with a stirring rod, and a stirring blade is mounted on a rod body of the stirring rod; according to the chemical adding tank, chemicals fed from the chemical feeding pipeline can be effectively ground, the situation that blocky chemicals fall into the chemical adding tank body, and consequently the mixing effect is affected is avoided, a rotating rod is synchronously driven to rotate through rotation of a stirring rod, the stirring rod is driven to rotate, and the mixing effect is improved. According to the device, the guide slope can be effectively and evenly stirred through the first scraping piece, the situation that chemicals are accumulated at the guide slope is avoided, the chemical outlet pipeline can be evenly scraped through the second scraping piece, the chemicals attached to the inner wall of the chemical outlet pipeline can be scraped away, and it is guaranteed that the chemicals evenly fall down and enter the tank body to be mixed with water.

The utility model relates to the technical field of medical instruments, in particular to a vagina medicine applicator which is characterized in that a control rod is fixedly connected to the inner wall of a sponge applying block, a feeding assembly is arranged at one end of the control rod, and the feeding assembly comprises a medicine storage tube and an inner push rod arranged in a cavity of the medicine storage tube; one end of the inner push rod is fixedly connected with a piston body, the end, away from the piston body, of the inner push rod is fixedly connected with an auxiliary handle, the sponge smearing block is driven by the control rod to enter a vagina medicament smearing position, the inner push rod and the piston body are driven by rotating the auxiliary handle to rotate, and the sponge smearing block is driven by the control rod to rotate for smearing. An auxiliary handle can be pushed, an inner push rod is utilized to drive a piston main body to push a medicament in a medicament storage pipe, the medicament is pushed into a shunting channel through a feeding hole, and the medicament enters a sponge smearing block from multiple groups of shunting holes, so that the medicament uniformly enters the sponge smearing block, the uniformity of smearing the medicament by the sponge smearing block is ensured, and the smearing medicament does not need to be taken out; and the safety is high.

The invention discloses an efficient pretreatment system and method for kitchen waste, and the pretreatment system comprises a material receiving and conveying unit, a first-stage hydraulic pulping and sorting unit, a second-stage hydraulic pulping and sorting unit, a solid-liquid separation unit, a desanding unit, an oil-water separation unit and an impurity conveying unit. According to the system, kitchen waste can be efficiently crushed into fine slurry through the two-stage hydraulic pulping and sorting unit, the pulping effect and the impurity removal rate are improved, organic matter loss is reduced, the fine slurry is subjected to deslagging and refining through the solid-liquid separation unit and the sand removal unit in sequence, follow-up equipment blockage or damage can be avoided, the operation safety of the system is improved, and the service life of the system is prolonged. According to the system, solid-liquid separation and oil-water separation of the kitchen waste can be effectively realized, so that convenience is provided for subsequent resource utilization, and the resource utilization efficiency is improved; when the system is applied to kitchen waste treatment, the pulping effect can be improved, follow-up treatment is facilitated, the follow-up treatment process is simplified, and the kitchen waste treatment speed and efficiency are improved.

The invention discloses a thoracic surgery anesthesia respirator which comprises a respirator body, a monitor is installed on the respirator body, an air conveying piece is arranged in the respirator body, and the air conveying piece is connected with a mask through an air suction pipeline; a hollow column is installed in the mask, a through groove is formed in the outer side of the hollow column and communicates with the air suction pipeline, an annular groove is formed in the bottom of the mask, a second air bag is arranged in the annular groove, and the second air bag communicates with the first air bag. According to the anesthesia respirator for the thoracic surgery operation, the mask is connected with the face in an attached mode through the second air bag, the attaching degree can be adjusted in a self-adaptive mode according to the facial contour of a patient, gas leakage is effectively prevented, and the accuracy and efficiency of anesthetic gas and oxygen conveying are guaranteed; the gas uniformly enters the respiratory tract of the patient, so that the patient can breathe more smoothly and naturally, and the discomfort of the patient caused by unstable gas supply is reduced.

The utility model belongs to the technical field of woven bag sling production lines, and relates to a ribbon loom system for woven bag slings. Comprising a coil mechanism, a wiring mechanism, a braid mechanism and a sling winding mechanism which are arranged at intervals in the first direction. The coil mechanism is connected with the input end of the braid mechanism through winding of the wiring mechanism. The output end of the ribbon mechanism is connected with the sling winding mechanism through a sling; the hanging belt winding mechanism comprises a belt pressing mechanism and a synchronous winding mechanism, and the belt pressing mechanism is located between the synchronous winding mechanism and the belt weaving mechanism; the coil mechanism, the wiring mechanism and the sling winding mechanism are sequentially arranged in the thread inlet and outlet direction of the braid mechanism and used for being matched with coil replacement, tension adjustment and gathering of weaving threads and synchronous winding of sling finished products so as to guarantee synchronous braid work of the braid mechanism on the multiple slings, it is guaranteed that the tension of the threads is stable and uniform in the weaving process, and the weaving efficiency is improved. And therefore, the stable ribbon weaving quality of the ribbon weaving machine is ensured.

The invention discloses an electronic-grade hydrobromic acid production waste gas treatment device and treatment method, relates to the field of hydrobromic acid production, and solves the problem that an existing hydrobromic acid production device is difficult to continuously treat waste gas, the electronic-grade hydrobromic acid production waste gas treatment device comprises a device shell and a gas inlet cylinder installed at the bottom of the device shell, and a base is fixedly installed at the bottom of the gas inlet cylinder; an air inlet connecting pipe is installed on the outer side of the air inlet cylinder, a discharging cylinder is fixedly installed at the top of the device shell, a first breathable plate is fixedly installed at the bottom of the device shell, and an exhaust pipe is fixedly installed on the outer side of the device shell; the filtering mechanism is used for continuously filtering waste gas passing through the first permeable plate, and the filtering mechanism is mounted on the inner side of the device shell; through the filtering mechanism, activated carbon on the first permeable plate is discharged in a rotary replacement mode, the activated carbon can be supplemented through the discharging barrel, the problem that waste gas cannot be normally treated when the activated carbon is replaced is solved, and therefore the effects of conveniently replacing the activated carbon and continuously treating the waste gas are achieved.

The invention relates to the field of protofilament processing equipment, in particular to an annular blowing cooling device for POY protofilaments, which comprises a box body, a cooling pipe is fixedly connected in the box body, an air inlet channel is arranged on the box body, and air inlet mechanisms are arrayed on the side wall of the cooling pipe at intervals. An elastic pipe is arranged in the storage groove in a penetrating mode, and the two ends of the elastic pipe in the cooling pipe are sleeved with annular air bags. The cross air blowing cooling device for the POY precursor has the following beneficial effects that through the arrangement of the elastic pipe and the annular air bag, the calibers at the two ends of the elastic pipe are adjusted, and meanwhile the speed, flow and the like of cold air entering the cooling pipe are changed by adjusting the angles of the air heads at the two ends of the elastic pipe; and meanwhile, cooling and scattering are more uniform, shaking of a filament path is reduced to the maximum extent, and the probability of broken filaments is reduced.

The utility model discloses a brake disc casting mold which comprises a pouring cup and a mold core, the transverse pouring gates comprise the first transverse pouring gate and the second transverse pouring gate, the first transverse pouring gate is connected with the pouring cup and extends outwards in the first direction, the second transverse pouring gate is connected with the pouring cup and extends outwards in the second direction, and a first included angle space is formed between the first transverse pouring gate and the second transverse pouring gate; the cavity is provided with a first inlet and a second inlet, and the first inlet and the second inlet are symmetrically distributed on the two sides of the cavity relative to the center of the cavity; wherein the mold cavity comprises a first mold cavity, the first mold cavity is arranged in the first included angle space, the first cross gate is connected to a first inlet of the first mold cavity through the first flow gate, and the second cross gate is connected to a second inlet of the first mold cavity through the second flow gate. The brake disc casting mold is excellent and stable in mechanical property, the brake performance of a whole vehicle can be improved, meanwhile, defective products can be reduced, and the production and management cost of an enterprise is reduced.

The invention relates to a premixing type inlet diffuser and a fixed bed hydrogenation reactor. The premixing type inlet diffuser comprises a diffuser barrel, a diffusion assembly and a distribution assembly. The diffuser barrel comprises a mixing cavity, a feeding port and a discharging port, the feeding port and the discharging port are communicated with the mixing cavity, gas-liquid two-phase materials are fed into the mixing cavity through the feeding port to be mixed, and a distribution assembly is arranged in the mixing cavity. When the premixing type inlet diffuser is arranged at the inlet of the fixed bed hydrogenation reactor, the premixing type inlet diffuser is arranged in the mixing cavity so as to distribute materials in the mixing cavity to the first diffusion part corresponding to the central position of the mixing cavity and the second diffusion part surrounding the first diffusion part, so that the materials are dispersed more uniformly; the gas-liquid two-phase material can be uniformly dispersed after being mixed when passing through the premixing diffuser arranged in the fixed bed hydrogenation reactor, so that the mixed material can enter a bed layer more uniformly, and the reaction efficiency of the fixed bed hydrogenation reactor is further improved.

This invention discloses a method for controlling sulfides in sulfur-containing gear steel, belonging to the field of metallurgical technology, including converter, LF refining, RH refining, and continuous casting processes. Converter process: molten steel tapping temperature 1630±20℃, carbon-oxygen product controlled below 0.0020; LF refining process: aluminum content in molten steel controlled at 0.035-0.045%, LF slag composition adjusted to R: 1.5-2.5, FeO+MnO: 1.0-2.0%; RH refining process: ferrotitanium added in one step to adjust the composition appropriately; Continuous casting process: argon-blown stopper rods and submerged entry nozzles are used for continuous casting, and 150-200 kg of low-basicity tundish covering agent is added to the tundish. The sulfur-containing gear steel produced by this invention can be continuously drawn for more than 10 heats, and the level of Class A inclusions can be stably controlled at A coarse ≤ 1.0 grade and A fine ≤ 1.5 grade, with a pass rate of over 99.9%.

The utility model provides an anti-blocking device for a mud-containing liquid compressed air aeration pipe, which comprises an air cap and a needle-shaped anti-blocking device, the air cap is arranged at an air distribution hole on an air distribution pipe of a reaction tank, the air cap covers the outside of the air distribution hole, and the needle-shaped anti-blocking device penetrates through the air distribution hole and is arranged inside the air cap. An exhaust hole array is arranged in the air cap, and the needle-shaped anti-blocking device is driven by air flow to generate irregular motion in the aeration process. The needle-shaped anti-blocking device is driven by airflow to move irregularly in the aeration process, so that sludge and sediments in the air distribution holes are automatically scraped, blockage is avoided, and the manual cleaning frequency is reduced. Air flow distribution is optimized through exhaust holes of the air caps, it is ensured that compressed air evenly enters liquid, and the oxidation reaction or sewage treatment efficiency is improved. The movement of the anti-blocking device does not influence the original gas speed and gas flow, and a stable aeration effect is maintained.

The utility model discloses a kind of tapping hole sliding plate inlay plate pressing device, including pressing table, slag baffle sliding plate and inlay plate, the top of pressing table is fixedly installed with side plate by support foot, the top of side plate is fixedly installed with hydraulic telescopic pump by top plate, the bottom of hydraulic telescopic pump is fixedly installed with pressing plate, the top of pressing table is provided with slag baffle sliding plate, the top of slag baffle sliding plate is provided with inlay plate, lower pressure assembly for carrying out around knocking to inlay plate is provided on side plate, it is related to tapping hole sliding plate relevant field, rotation movement is carried out by driving motor under L type motor plate to drive driving gear, driving gear engages synchronous rotation movement on the rotation gear of annular sliding slot, rotation gear drives push column to carry out around movement in the four around movable hole, the top four around inlay plate is rotated interval by push column and pressed down, so that inlay plate can be evenly stressed and enter into slag baffle sliding plate, improve the quality of slag baffle sliding plate.

The utility model relates to the technical field of steam turbines, in particular to a steam turbine steam exhaust diffusion flow guide structure which comprises a second shell, an air collection assembly is connected to the edge of the surface of the second shell in a penetrating mode, a round hole is formed in the middle of the surface of the second shell, and supporting assemblies are fixedly connected to the two sides of the inner wall of the round hole. The middle of the surface of the supporting assembly is slidably connected with a stress assembly. Through the arrangement of the air collecting assembly, the supporting assembly, the stress assembly and the limiting assembly, when air flow enters the device from the air collecting pipe in the first shell during use, the air flow can apply pressure to the fixing frame and the stress frame, and the fixing frame and the stress frame can be arranged in an inclined thread shape in cooperation with a fixing column on the fixing plate and a rotary knob on a threaded column; and the rotating fixing frame can slow down the flow speed of the air flow, so that the air flow can uniformly enter the flow dividing column with the flow dividing frame, and the effect of uniformly discharging the air flow is achieved.

This invention belongs to the field of molten salt energy storage technology, specifically relating to a molten salt cryogenic tank with a liquid level-following annular cavity. The molten salt cryogenic tank includes a tank body and a stirrer. The stirrer includes a motor mounted on the top of the tank body, a drive shaft extending into the tank body, and a flow impeller mounted on the lower end of the drive shaft. An inlet and an outlet are provided on the side wall of the tank body. An annular cavity is provided at the molten salt surface. The annular cavity has a hollow structure, and its overall density is less than that of the molten salt, allowing it to float on the molten salt surface and move up and down with changes in the molten salt level. A central opening in the annular cavity allows the drive shaft and flow impeller to pass through. This invention, through continuous regulation of the molten salt near the liquid surface by the annular cavity, weakens the liquid surface temperature stratification and flow stagnation phenomena, raises the minimum temperature inside the cryogenic tank, reduces the risk of molten salt crystallization in the liquid surface area, and improves the safety and reliability of the cryogenic tank operation.

The invention discloses wind-proof and sand-fixing geotechnical cloth based on an EICP technology and a preparation method. The wind-proof and sand-fixing geotechnical cloth is composed of two layers of needle-punched geotechnical cloth, a supply system arranged between the two layers of needle-punched geotechnical cloth and a water retention film arranged on the outer surfaces of the needle-punched geotechnical cloth. The needle-punched geotextile takes degradable plant fibers as raw materials, and is processed and formed by a needle punching process; the replenishment system comprises a main replenishment pipe, a replenishment pipe joint, a branch replenishment pipe, a butterfly-shaped joint and a replenishment plate; the branch supply pipe comprises a plurality of branch supply pipe sections arranged in the axial direction of the branch supply pipe, the branch supply pipe sections are connected with the main supply pipe through supply pipe connectors, and every two adjacent branch supply pipe sections are connected through a butterfly connector. The supply plate extends out of the cavity of the butterfly joint along the two radial ends of the branch supply pipe; a gap is formed between the part, located in the cavity, of the supply plate and the inner wall of the butterfly-shaped connector; the water retention film is made of degradable plastic and is coated on the outer surface of the windproof and sand-fixing geotextile through a hot-dip coating process.

The invention discloses a dosing device for sewage treatment of a water plant, and relates to the field of sewage dosing devices.The dosing device comprises a preparation device used for receiving medicine powder and water liquid, a medicine powder dispersing mechanism arranged above the preparation device and a storage mechanism arranged above the medicine powder dispersing mechanism; the water is dispersed into the preparation device and is mixed with the water liquid in the preparation device. The medicine powder dispersing mechanism comprises a screen frame, a guide part arranged in the center of the screen frame, a plurality of rotating shafts arranged on the outer side of the guide part in a surrounding mode along the circumferential track, and a plurality of sets of guide blades installed on the rotating shafts correspondingly. According to the preparation device, through dispersion operation on medicine powder, the medicine powder can uniformly fall from different positions above the preparation device at a constant speed, the problem that the local concentration is too high due to concentrated falling of the medicine powder is avoided, and meanwhile the caking phenomenon generated after the medicine powder falls in a concentrated mode and is fused with water liquid can be avoided; the medicine powder and the water liquid can be fully and uniformly mixed.

The utility model discloses a feeding structure of a reaction kettle, which belongs to the technical field of feeding devices of reaction kettles and comprises a reaction kettle and a material injection port arranged on the reaction kettle, and a feeding mechanism is arranged on one side of the reaction kettle. The feeding mechanism comprises a base, a supporting frame arranged on the base, a feeding hopper arranged on the supporting frame and a feeding pipe obliquely arranged below the feeding hopper, a telescopic pipe assembly is connected between the feeding pipe and the feeding hopper, a feeding port is formed in one end of the feeding pipe, and an auger rod device matched with the feeding port is rotationally connected into the feeding pipe; one end of the telescopic pipe assembly is connected with the bottom of the feeding hopper, the other end of the telescopic pipe assembly is connected with the lower end of the feeding pipe, and a driving assembly for driving the feeding pipe to move up and down is arranged on the base. By arranging the feeding mechanism, the telescopic pipe assembly, the feeding pipe and the auger rod device, materials can uniformly enter the reaction kettle, so that the reaction efficiency and the product quality are improved, and the feeding pipe can meet different feeding requirements.

The utility model relates to the technical field of structural adhesive packaging, and discloses a packaging device for a mildew-proof assembly large board structural adhesive, which comprises a base, the top of the base is fixedly connected with a second mounting block, the second mounting block is internally provided with a blanking groove, the inner wall of the second mounting block is provided with a second sliding groove, and the second sliding groove is internally provided with a blanking groove. A second sliding groove is formed in the top of the base, a discharging assembly is installed in the second sliding groove, a first installation block is fixedly connected to the top of the base, a shaking motor is installed in the top end of the first installation block, a rotating block is fixedly connected to the driving end of the shaking motor, a vibration assembly is installed on the top of the rotating block, and a feeding hopper is installed on the top of the second installation block. According to the utility model, the structural adhesive falls into the blanking groove, the motor drives the discharging slide block to slide along the slide rail, the structural adhesive is quickly pushed into a packaging box, and the efficiency is improved. Meanwhile, the motor drives the first sliding rod to transversely slide in the stabilizing block, so that the feeding hopper reciprocates, the structural adhesive is ensured to enter the discharging groove, blockage is avoided, and the production efficiency is improved.

This invention discloses a land remediation device and method, relating to the field of heavy metal contaminated land remediation technology in the advanced environmental protection industry. The device comprises a vehicle and a rotary tiller. A mounting frame is fixedly connected to the side wall of the rotary tiller, and two symmetrically arranged movable frames are connected to the side wall of the mounting frame via a first reset mechanism. A downwardly inclined shovel plate is fixedly connected to the side wall of each movable frame, and two inclined guide plates are fixedly connected to the side wall of the shovel plate. This land remediation device and method can transport and evenly spread broken soil. During the spreading process, reducing agents are evenly sprayed onto the soil, resulting in more uniform mixing. Simultaneously, it can cover the sprayed microbial solution, thereby improving the efficiency and effectiveness of soil remediation. Furthermore, it allows for automatic adjustment of the spraying volume based on the vehicle's movement speed, ensuring spraying effectiveness while avoiding waste of microbial solution and reducing agents.

This utility model relates to the field of arsenic extraction technology, and more particularly to a pulsed airflow high-purity arsenic extraction device. The technical solution includes a blower, a drying vertical pipe, and a cyclone separator. A base is fixedly connected to the lower surface of the drying vertical pipe. The output end of the blower and the input end of the heater are fixedly connected. The output end of the heater is fixedly connected to the outer surface of the base. A rotating shaft is rotatably mounted on the bottom of the inner wall of the base. Fan blades are fixedly mounted on the outer surface of the rotating shaft, and the fan blades are located inside the base. A screw conveyor is fixedly mounted on the outer surface of the drying vertical pipe near its lower surface. This utility model disperses the arsenic-containing raw material upon entering the drying vertical pipe, allowing for sufficient contact between the raw material and the hot air, improving drying efficiency, facilitating subsequent arsenic purification, and preventing pipe blockage.