33results about How to "Quality impact" patented technology

The application relates to the technical field of PIN needle processing, and particularly discloses a PIN needle forming device based on an IGBT module, which comprises a working plate, a rotating shaft movably arranged at one end of the working plate, an installation mechanism arranged on the rotating shaft, a fixing cylinder arranged on the working plate, a first auxiliary mechanism arranged on the fixing cylinder, a second auxiliary mechanism arranged between the rotating shaft and the fixing cylinder of the working plate, a fixing clamp arranged on the side, away from the rotating shaft, of the working plate, and a positioning mechanism and a cutting mechanism arranged on the fixing clamp. The fixing cylinder, the auxiliary part and the lifting plate are arranged, when the copper wire passes through the inside of the fixing cylinder, a plurality of first abutting wheels abut against the outside of the copper wire in a rotating mode of the first abutting wheels, the copper wire can be driven, the curved copper wire can be straightened through the abutting mode of the plurality of first abutting wheels, and the use convenience of the device is improved.

This utility model relates to the field of stretch film production technology and discloses a winding device for stretch film production with dust removal function. It includes a workbench with a blower fixedly connected to its upper surface. This utility model achieves dual dust removal of the stretch film through the adhesive action of the adhesion roller and the cooperation of the blower and the electrostatic dust-collecting plate. The adhesion roller removes dust particles from the surface of the stretch film, while the airflow generated by the blower blows residual dust towards the electrostatic dust-collecting plate. The electrostatic dust-collecting plate adsorbs the dust through electrostatic adsorption, thereby improving the dust removal effect and preventing dust from affecting the quality of the stretch film. Simultaneously, by pressing the reset pin and utilizing the elasticity of the reset spring, the mounting slider can quickly disengage from the embedded groove, allowing for rapid replacement and disassembly of the winding roller. This reduces the time and labor intensity of replacing the winding roller and avoids the low production efficiency problem caused by cumbersome disassembly in traditional winding devices.

The present application relates to the field of wastewater reuse, and discloses a kind of sprout production wastewater purification reuse and energy saving circulation method, steps are as follows: (1) the impurities of sprout production wastewater are removed, then enter the conditioning tank homogenization;(2) remove organic pollutants by biochemical treatment device;(3) into flocculation reaction sedimentation tank and carry out coagulation and flocculation reaction;(4) the effluent of flocculation reaction sedimentation tank enters sand filter tank, after turbidity removal, through pipeline type ultraviolet sterilizer sterilization, and is discharged into reuse water temporary storage tank, and adds sodium hypochlorite disinfectant to ensure that residual chlorine reaches standard, to obtain reuse water;(5) the reuse water is recycled to sprout production workshop as the supplement of spray water source, to realize energy saving circulation.The effluent quality of the present application is stable, disinfection is thorough, and when reuse as the spray water of sprout production, it will not affect the quality of sprout, and improves the utilization rate of water resources;And in the process of treatment, a large amount of energy is not consumed, and the energy saving circulation of sprout wastewater can be realized.

This utility model relates to the field of windshield wiper silicone strip heating and conveying technology, and discloses a windshield wiper silicone strip heating and conveying device, including a conveyor belt and a processing machine set on the conveyor belt. The processing machine is fixedly installed with a feed port, and a heating machine is set at the other end of the conveyor belt. Both ends of the heating machine are provided with conveying ports. With the cooperation of a telescopic cylinder, a support rod, a force rod, a second slide groove, a diaphragm plate, a servo motor, a second bidirectional threaded rod, and a connecting block, the diaphragm plate is displaced out of the mold. Since the silicone has initially solidified, it will not flow out from the vent hole. At this time, the air circulation can be increased through the vent hole, thereby accelerating the solidification of the silicone sidewall and indirectly improving the conveying efficiency of the silicone strip. It can also play a role in rapid demolding. Since the silicone has not yet been plasticized, the quality of the silicone strip will not be affected during demolding.

The utility model relates to the technical field of gastrodia elata crushing, and discloses gastrodia elata germinating fungus crushing equipment, which comprises a tank body, the tank body is obliquely arranged, the tank body is fixedly arranged at a working position, and the tank body is fixedly connected with a feed port and a discharge port; the crushing assembly is arranged in the tank body, the crushing assembly is used for crushing gastrodia elata germination fungi, the crushing assembly comprises a driving motor, a pressurizing machine, a driving shaft and a driven shaft, the driving motor and the pressurizing machine are symmetrically arranged at the two ends of the tank body, and the driving motor and the pressurizing machine are both fixedly installed at the working position; the driving shaft and the driven shaft are both in transmission arrangement with the driving motor, the driven shaft is arranged in the tank body in a surrounding mode, in the processing and smashing process, the pressurizing machine feeds moist and cold gas into the driving shaft, gastrodia elata germination bacteria and the smashing assembly in the tank body are cooled through a structure on the driving shaft, and the situation that the temperature of the smashing assembly and the gastrodia elata germination bacteria in the tank body rises continuously is avoided; the quality of the gastrodia elata is influenced.

The utility model relates to the technical field of wet process Bass processes, in particular to a wet process Bass base cloth pretreatment device which comprises a soaking table, a first soaking pool is arranged on the front portion of the soaking table, a second soaking pool is arranged on the rear portion of the soaking table, and the front ends and the rear ends of the first soaking pool and the second soaking pool are rotationally connected with first guide rollers. Hydraulic rods are connected to the front and rear parts of the right part of the soaking table, and guide rods are connected to the front and rear parts of the left part of the soaking table. Through the design of the double soaking pools, base cloth can gradually and fully absorb soaking liquid, the processing quality and efficiency are improved, an operator can adjust the most appropriate tension according to different specifications of the base cloth through the arranged tension adjusting mechanism, it is guaranteed that the quality of the base cloth cannot be affected due to excessive stretching or loosening in the soaking process, and the soaking quality of the base cloth is improved. In addition, the centering mechanism can effectively position the base cloth in the center position, the base cloth is prevented from deviating in the moving process, and therefore processing consistency and uniformity are guaranteed.

The cylinder fine machining clamp comprises a clamp main body and a tension bolt, characterized in that the clamp main body comprises a solid shaft and a tension sleeve coaxially fixed with the solid shaft, the inner cavity of the tension sleeve is in threaded cooperation with the tension bolt, the solid shaft is provided with an O-shaped ring, the outer end of the tension sleeve is provided with an open ring made of high polymer material, a cylinder gap fit sleeve is sleeved on the tension sleeve, the inner wall of the cylinder is supported by the O-shaped ring and the open ring, the inner end surface of the cylinder abuts against the solid shaft, and the open ring is tightly expanded on the inner wall of the cylinder by the expansion of the tension sleeve along with the tightening of the tension bolt. The utility model utilizes the characteristics that the tension sleeve and the open ring can be expanded and deformed, forms the expansion of the cylinder, guarantees the reliability of the cylinder clamping positioning, avoids the inner wall of the cylinder from being scratched by the clamp during the fine machining process, guarantees that the quality of the inner wall of the cylinder is not affected by the fine machining, and improves the quality of the oil cylinder.

The application relates to a plate cutting equipment, which comprises a workbench, a support fixedly arranged on the workbench, a cutting knife rotationally connected to the support, a rotating shaft of the cutting knife being arranged perpendicularly to a plate feeding direction, a pressing plate connected to the support and capable of moving towards or away from the workbench, a pressing wheel rotationally connected to one side of the pressing plate close to the workbench, and the pressing wheel being capable of abutting against one side of the plate away from the ground. The pressing wheel is arranged so that the pressing wheel can rotate when the pushing plate pushes the plate, thereby reducing the possibility that the surface of the plate is scratched when the pressing wheel and the plate are relatively displaced, and thus the quality of the plate is not easily affected.

The application discloses an intelligent cold storage energy-saving device and belongs to the technical field of refrigeration equipment. The device comprises a cold storage, an evaporator and a plurality of shelves. The cold storage is provided with a cold storage door. The cold storage is fixedly connected with a partition plate. The cold storage is divided into a freezing cavity and a matching cavity through the partition plate. Each shelf is provided with an article detection sensor. The matching cavity is fixedly connected with an electric push rod. The output end of the electric push rod is fixedly connected with a connecting plate. The article detection sensor is electrically connected with the electric push rod. The cold storage is provided with a self-adaptive mechanism for determining the area of a freezing area according to whether there are frozen products on the shelves. Through cooperation of the overall structure, the area of the freezing area is determined according to whether there are frozen products on the shelves. Then, the power of the evaporator is adaptively adjusted according to the area of the freezing area, so that energy saving and environmental protection are achieved, and the freezing quality of the frozen products is ensured.

The utility model relates to the field of stainless steel tube machining, in particular to a reciprocating type polishing device for stainless steel tube machining, which comprises a polishing table, and three groups of tubular polishing seats are sequentially mounted above the polishing table. The rotating shaft and the butt joint cylinder are in butt joint in the stainless steel pipe, the motor drives the rotating shaft and the butt joint cylinder to rotate, the stainless steel pipe is polished between the upper tubular polishing seat and the lower tubular polishing seat, the outer portion of the stainless steel pipe can be fixed through the upper tubular polishing seat and the lower tubular polishing seat, and the rotating shaft can rotate in the stainless steel pipe. The inner wall of the stainless polished pipe can be polished through the two sets of movable seats, the two sets of movable seats can synchronously move to generate the reciprocating motion effect, reciprocating motion polishing can be conducted on the interior and the exterior of the stainless polished pipe through the structure, polishing paste can be automatically injected in the polishing process, and the polishing efficiency is improved. And the problem of single-point excessive polishing can be effectively avoided through reciprocating motion polishing, so that the influence on the quality of the stainless steel pipe is avoided.

The utility model relates to the technical field of fruit cleaning, and discloses a pipeline cleaning device for deep cleaning of oranges, which comprises a cleaning box, the upper surface of the cleaning box is fixedly connected with a conveying pump body, and the conveying pump body drives water to reach a cleaning nozzle from an external pipe through a water supply pipe and a U-shaped water pipe. And meanwhile, a driving motor drives a lead screw to rotate, so that a brush roller moves along with linear motion of a movable frame, the surfaces of the oranges are cleaned, the oranges are pushed to turn over and move, and therefore the oranges are cleaned. Stain, impurities and the like which are tightly adhered to the surfaces of oranges can be effectively removed through sweeping of the brush rollers, it is guaranteed that all the surfaces of the oranges can be cleaned by spraying water by pushing the oranges to turn over and move, the dual cleaning modes are combined, the cleaning efficiency is improved, the cleaning work of the oranges can be completed within a short time, and the cleaning efficiency is improved. The influence of residual dirt and impurities on the surfaces of the oranges on the quality of the oranges is avoided.

The utility model belongs to the technical field of product transfer, and discloses a transfer device. The transfer device comprises a rack and a limiting assembly. The rack extends in the first direction and is provided with a first end and a second end which are opposite, and a plurality of idler wheels for bearing products are arranged on the rack so that the products can slide from the first end to the second end. The limiting assemblies are arranged on the rack and distributed at intervals in the first direction, each limiting assembly comprises a limiting part rotationally connected to the rack, each limiting part has a bearing state for bearing products and an isolation state for isolating the products, and in the isolation state, the limiting parts abut against the products borne in the adjacent limiting parts. Therefore, when the transfer device is used, after a plurality of products slide from the first end to the second end in sequence, the limiting assemblies can separate every two adjacent products, on one hand, the products can be prevented from being stacked, clamping structures such as follow-up manipulators can conveniently and rapidly take the products, on the other hand, the products can be prevented from being damaged due to mutual extrusion, and the production efficiency is improved. And it is ensured that the quality of products is not affected in the transferring process.

The present application relates to volatile gas treatment technical field, disclose a kind of organic liquid volatilization inhibitor and the method for inhibiting organic liquid volatilization.The organic liquid volatilization inhibitor contains hollow microsphere, surfactant, stabilizer, dispersant, coupling agent and solvent, for inhibiting organic liquid volatilization;Wherein, the density of the organic liquid volatilization inhibitor < the density of the organic liquid.The density of the organic liquid volatilization inhibitor provided by the present application is less than volatile liquid, with certain fluidity and stability, can realize the automatic covering and complete sealing to volatile organic liquid surface, effectively prevent organic liquid volatilization during storage, loading and transportation.

The utility model discloses a cellulose acetate granule wind force dust remover relates to cellulose acetate granule processing technical field, including air chamber subassembly and material receiving subassembly, the top of air chamber subassembly is connected with the feed pipe, the material receiving subassembly is installed in the bottom of air chamber subassembly, and the one side of air chamber subassembly is installed with the wind force subassembly, and the inside one side of air chamber subassembly is installed with the filter baffle. The cellulose acetate granule wind force dust remover, through with the material receiving subassembly between air chamber subassembly adopts rectangular flange structure and connects each other, can ensure that the structure between having relatively convenient structure dismounting nature, to facilitate the structure maintenance of filter baffle installed in the air chamber subassembly, cooperate and utilize the use of bolt structure and the convergence stake, can carry out structure maintenance in the first time when the discharge valve appears structure block, and the flange structure is also adopted and is connected between the wind force subassembly and air chamber subassembly, further makes the equipment structure's dismounting maintenance become relatively convenient.

The invention relates to the field of aluminum hydroxide preparation, and discloses a dealcoholization method of alcohol-containing aluminum hydroxide slurry and a preparation method of aluminum hydroxide. The method comprises the following steps: contacting alcohol-containing aluminum hydroxide slurry with C6 alkane, extracting to obtain an extraction product containing an oil phase and a water phase, and separating dealcoholized aluminum hydroxide slurry from the water phase of the extraction product. According to the method, the extraction agent is selected, the alcohol content in the alcohol-containing aluminum hydroxide slurry can be reduced to 0.15 wt% or below through simple extraction, meanwhile, the carbon residue value in the finally obtained aluminum hydroxide product is not higher than 0.3 wt%, and the method is very suitable for large-scale industrial preparation of high-purity aluminum hydroxide.

The utility model discloses a cleaning device for tea processing, which comprises a water tank, the inner side of the water tank is sleeved with a cleaning tank, the lower end of the cleaning tank is provided with a filter screen for filtering impurities, and the inner side of the filter screen is rotatably connected with a stirring mechanism for stirring water in the cleaning tank; the stirring mechanism comprises an impeller disk, a connecting rod is fixed to the lower end of the impeller disk, a mounting shaft seat is connected to the outer side of the connecting rod in a clamped mode, and the lower end of the mounting shaft seat is connected with the output end of a driving motor. Compared with the prior art, the tea leaf cleaning device at least has the following beneficial effects that the stirring mechanism is arranged and comprises the impeller disc, the connecting rod, the mounting shaft seat and the driving motor, water in the cleaning tank can be effectively stirred, tea leaves fully roll in the water, and therefore the cleaning efficiency and the cleaning effect are improved. Meanwhile, rotation of the impeller disk can drive water flow to generate turbulent flow, and impurities and dirt on the surfaces of the tea leaves can be washed away easily.

This invention relates to a triangular prism-type tuned mass damper suitable for large-span cantilever structures, comprising a triangular prism box (1), a particle damping unit (4) disposed within the triangular prism box (1), and a steel mass block (3). A high-damping spring (2) is located below the triangular prism box (1). The particle damping unit (4) includes a particle damping chamber (5), three different sized particle balls, and a foamed rubber pad (9). When the structural vibration amplitude is small, the particle balls dissipate energy by compressing the foamed rubber pad and rolling; when the structural vibration amplitude is large, the particle balls dissipate energy by colliding and compressing the foamed rubber. Compared with the prior art, this invention achieves a phased energy dissipation mechanism while solving the problems of narrow vibration reduction bandwidth, large motion stroke, and noise generated by particle collisions in traditional mass tuned dampers.

The utility model discloses a dual-drive controlled vacuum adsorption roller, which belongs to the technical field of vacuum adsorption rollers and comprises two symmetrically distributed transmission shafts, adsorption roller bodies are sleeved on the side walls of the two transmission shafts, one ends of the two transmission shafts are connected with driving motors, a first support column is arranged between the two transmission shafts, and a second support column is arranged between the two transmission shafts. A tension adjusting assembly is arranged above the first supporting column. The adsorption roller bodies are additionally arranged at the positions of the adsorption rollers in the wet film process area, the configuration of the adsorption roller bodies is consistent with the configuration of the original adsorption roller bodies, such as vacuum degree, driving motor and speed ratio, under the condition that the speeds of the two adsorption roller bodies are synchronous, the wet film has double adsorption force at the position, the slipping phenomenon is eradicated, and due to the dual-drive control, the wet film is prevented from slipping. And the normal flow of the film is ensured, and the quality of the film is not influenced.

The application discloses a kind of based on machine learning's timber industry data analysis management method and system, it is related to timber industry data management field, the present application is adjusted according to the edge range of the defect type and the defect existing in the internal of the log to be managed, the coefficient of the plane equation of the cut surface located at the both sides of defect when sawing to the log to be managed and the parameter data when sawing are adjusted, so that the difference between the strength of the wood section after sawing and the strength of the wood section before sawing is less than the preset threshold, to avoid the quality of the log in the sawing process will have greater influence, to ensure the quality of wood processing;Wherein, by clustering the parameter data of several use scenarios of wood, it provides a basis for determining whether the use scenario of the defect part of the log to be managed is reasonable, to ensure that the defect part of the log to be managed is applied to the most suitable use scenario, to avoid safety hazards in the use process.

The utility model relates to the technical field of milk warmers, and discloses a disinfection type portable milk warmer, which comprises a shell and a mounting cover, the top of the shell is fixedly connected with a connecting ring, a mounting plate is clamped at the middle lower part of the inner side of the mounting cover, the top of the mounting plate is fixedly connected with a quadrangular pyramid reflector, and the bottom of the mounting plate is fixedly connected with the connecting ring. A voltage driving plate is fixedly connected to the top of the inner side of the mounting cover, a type-C port is fixedly connected to the left side of the voltage driving plate, and UV-LED lamp beads are fixedly connected to the right end of the bottom of the voltage driving plate. In the utility model, the voltage driving plate supplies power to the UV-LED lamp beads, and the quadrangular pyramid reflector reflects ultraviolet rays for disinfection, so that the effect of efficiently disinfecting the contact part of the feeding bottle and the milk warmer is realized, bacteria in the contact area of the feeding bottle can be quickly killed, the sanitation is ensured, the operation is simple, the disinfection is synchronously completed before milk warming, the time is saved, and the working efficiency is improved. The size and weight are not increased, cleaning is convenient, and the user experience is improved.

The utility model discloses an automatic maintenance bin for finished bricks, and belongs to the technical field of block brick maintenance equipment. The steam generator provides steam for the heating cavity, cement blocks placed in the heating cavity are cured, the steam used for curing the cement blocks is led to the front side and the rear side of the curing bin through the ventilation pipes, and the temperature can be further reduced in the conduction process; the temperature of the front side and the rear side of the curing bin is higher than the room temperature but lower than the temperature of the middle curing part, cement blocks can be preheated and precooled through gas in the gas distribution pipe in advance when entering and exiting the curing bin, and therefore the influence of sudden temperature rising and sudden temperature dropping on the quality of the cement blocks is avoided, and meanwhile steam in the heating cavity is prevented from being discharged; and energy waste is avoided.

The invention relates to a method for producing a body of an intermediate arm of a variable stroke valve train of an internal combustion engine and to an intermediate arm. The body (1) is formed in one piece from sheet metal and has two spaced-apart side walls (3) with upper portions (4) and lower portions (5) which connect the side walls (3) in a transverse yoke-like manner, which lower portions (5) extend the body (1) with a leg (11, 12) each and have a slide rail (13) on the outside for contact with a valve opener, and wherein on one leg (11) a tongue (19) is sectionally detached from the slide rail (13) and bent in the direction of the upper portion (4) as an abutment for a cam return spring. It is distinguished in that after the blank (14) is punched from a sheet blank, the central base section (15) is formed inwardly to a U-profile section (16) and the slide rail (13) is stamped out, and subsequently the tongue (19) is cut out and bent.

The utility model discloses a sieving device for silicon PU production, and relates to the technical field of mechanical design and manufacturing. Comprising a device body, the top of the device body is fixedly connected with a pretreatment box, one side of the pretreatment box is fixedly provided with a first motor, the output end of the first motor is fixedly connected with a crushing roller, the top of the pretreatment box is fixedly connected with a feeding port, and one side of the device body is fixedly connected with a dust collection box; one side of the dust collecting box is fixedly connected with a dust conveying pipe, one end of the dust conveying pipe is fixedly connected with a dust collecting cover, one side of the dust collecting box is fixedly provided with an exhaust fan, and the exhaust fan generates negative pressure to suck a large amount of dust near the dust collecting cover and generated when the device works into the dust conveying pipe and convey the dust into the dust collecting box. Harmful dust generated in the sieving process of the silicon PU material is well treated, so that the cleanness of a working area is improved, and the influence of the harmful dust on the subsequent quality of the silicon PU material is reduced.

The utility model discloses a drainage device for a water supply and drainage project, which belongs to the technical field of the water supply and drainage project, and comprises a drainage tank, an inner cavity of the drainage tank is provided with a component for preventing peculiar smell from returning upwards, the top of the inner cavity of the drainage tank is clamped with a filter pore plate, and two sides of the bottom of the filter pore plate are respectively provided with a fixing component. The bottom of the drainage tank communicates with a connecting pipe, the bottom of the surface of the connecting pipe is fixedly connected with a flange plate, the odor upward-returning preventing assembly comprises a fixing ring, the surface of the fixing ring is fixedly connected with a sealing ring, and the surface of the sealing ring is in close contact with the inner wall of the drainage tank. The problems that an existing drainage device usually cannot effectively prevent peculiar smell from returning upwards in the drainage process, the environmental air quality is affected, a filtering structure of the existing drainage device is usually fixed through bolts and is inconvenient to disassemble, and inconvenience is brought to cleaning work of workers when the filtering structure is blocked are solved.

This application relates to a magnetic resonance imaging method, apparatus, and computer device. The method includes determining a preset acceleration factor; based on the preset acceleration factor, determining target K-space filling regions corresponding to multiple phases of the object to be detected; filling the target K-space filling regions with magnetic resonance data acquired from the object in each phase to obtain multiple sets of K-space data; for each phase, determining synthetic K-space data using the K-space data corresponding to the phase and the data of the undersampled filling regions in the K-space data of other phases; reconstructing the synthetic K-space data to generate a magnetic resonance image of the object. The magnetic resonance imaging method of this application can improve the quality of magnetic resonance images.

This utility model relates to the field of tea processing machinery technology, and discloses an electrostatic impurity removal device for processing floral white tea. It includes a conveyor, a high-voltage electrostatic generator, and four side plates. A baffle is fixed between the front and rear side plates. A scraping mechanism is provided on the surface of one side baffle, and a smoothing mechanism is provided on the surface of the front side plate. A negative electrode plate is positioned above the conveyor belt of the conveyor. Two guide plates are fixed on the surface of the side plates. A groove is formed on the surface of the negative electrode plate to cooperate with the guide plates. The guide plates are slidably connected to the surface of the grooves. Four connecting blocks are fixed on the top of the negative electrode plate. Multiple equidistantly distributed pin holes are formed on the surface of the side plates, and pins slide through the surface of the connecting blocks. This electrostatic impurity removal device for processing floral white tea achieves efficient and continuous impurity removal of floral white tea through the principle of electrostatic adsorption, combined with pre-treatment smoothing and post-treatment scraping. It has a simple and practical structure and significant effects.

The utility model discloses a kind of samplers for battery-grade nickel sulfate solution, it is related to battery-grade nickel sulfate solution field, including sampling shell, the top of the sampling shell is movably connected with sealing plug, the left side fixed mounting of sampling shell bottom has liquid outlet pipe, the bottom of the sampling shell is fixedly connected with base, the inside of the base is provided with efficient sampling pump body;The left side fixed mounting of the sampling shell has liquid inlet pipe.This sampler for battery-grade nickel sulfate solution, by being provided with first filter plate, second filter plate, third filter plate and efficient sampling pump body, it is convenient to carry out multistage filtration sampling storage to battery-grade nickel sulfate solution, and spliced pipe, sealing cover and fastening bolt are arranged, it is convenient to carry out disassembly maintenance or replacement to filter assembly and liquid suction tube, ensure that equipment normal operation, and sealing plug and inner shell are arranged, it is convenient to realize that sampler has sealing and protection effect.

This utility model provides a pellet mill with an air-cooling device, relating to the field of pellet mill technology. It includes: a machine body, with a discharge port fixedly installed on one side of the machine body, and an air-cooling device body fixedly installed on one side of the discharge port. An installation mechanism is provided on one side of the air-cooling device body. In this utility model, by setting up the installation mechanism, the air-cooling device body is fitted onto the outer surface of an installation rod using a fixing ring. A fixing sleeve is fitted onto the outer surface of the installation rod and fixed with a retaining ring. Pushing and rotating a side block threads the threaded sleeve onto the outer surface of the threaded block until the fixing sleeve is fixed on the installation rod, thus completing the installation and fixing of the air-cooling device body. By adding the air-cooling device body to the discharge port of the machine body, the air-cooling device body cools the pellets discharged from the discharge port, preventing the pellets from being discharged at high temperatures and affecting their quality. This provides good cooling and heat dissipation measures when the pellets are discharged, improving the quality of pellet processing by the machine body.

The application provides a pipeline mixed oil detection method and device for product oil transportation, and relates to the technical field of product oil transportation.In the application, first parameter information corresponding to a target pipeline at a first time is acquired, the target pipeline comprises a plurality of sub-pipelines, and the first parameter information comprises an upstream flow value, a downstream flow value, an upstream pressure head value and a downstream pressure head value of each sub-pipeline in the plurality of sub-pipelines; based on the first parameter information, second parameter information corresponding to the target pipeline at the first time is obtained through a trained first neural network model, the second parameter information comprises mixed oil section position information and a mixed oil section length value; in the case that the mixed oil section length value is greater than or equal to a preset threshold value, it is determined that a mixed oil detection result of the target pipeline is mixed oil abnormality.The method provided by the application can realize rapid detection of mixed oil in a transportation pipeline, so that workers can quickly understand the mixed oil condition in the current transportation pipeline.

The utility model relates to the technical field of electric fans, in particular to a double-fan portable wearable fan which comprises a main machine body and a structural assembly. The structural assembly comprises a fan, an air purification filter screen, a frame body, a block body, a mounting frame, a fixed block, a pull rod, a fixed clamp and an adjusting component, the fan is fixedly mounted on one side of the host body, the block body is fixedly mounted on the side, close to the host body, of the host body, the air purification filter screen is detachably connected with the host body, and the mounting frame is detachably connected with the host body; the frame body is fixedly connected with the installation frame and is in sliding connection with the fixed block, the pull rod is in sliding connection with the frame body and is fixedly connected with the fixed block, and the fixing clamp is fixedly connected with the host body and is located on the side, away from the fan, of the host body. And the adjusting component is connected with the fixed block, the frame body and the mounting frame, so that the body health of a user is prevented from being influenced.