418results about How to "Convenient supplement" patented technology

The invention discloses a composite carbon source for sewage treatment and a preparation method thereof, and belongs to the technical field of sewage treatment.The composite carbon source is of a three-layer core-shell structure, an outer shell layer of the composite carbon source is a polyvinyl alcohol / corncob powder composite material, an inner shell layer of the composite carbon source is a corn starch / polyvinyl alcohol / corncob powder composite material, and a core layer of the composite carbon source is an activated carbon loaded chitosan material. The shell layer is formed by mixing polyvinyl alcohol and corncob powder, so that the contact area of the corncob powder and sewage treatment bacteria is reduced, rapid release of a carbon source in the initial stage of the corncob powder is inhibited, and the inner core is wrapped; the inner shell layer is made of a corn starch / polyvinyl alcohol / corncob powder composite material, the corn starch can supplement a carbon source in time relative to the corncob powder, and the corncob powder can continuously provide the carbon source; chitosan in the core layer can provide a necessary carbon source on one hand, and on the other hand, an adsorption material formed by the chitosan and activated carbon can adsorb impurities in water, so that a flocculation precipitation effect is achieved, and the clarity of water in the later stage of denitrification is guaranteed.

The invention discloses a text-driven digital human high-precision sound and lip synchronization system and method, and the system comprises a text module which is used for converting an input text into linguistic features, including phonemes and rhythms; the acoustic module is used for converting the linguistic features into acoustic features and phoneme animation data; the audio module is used for sampling the acoustic features to generate audio clips; and the digital human interface module is used for receiving the phoneme animation data and the audio clips and synchronously playing the phoneme animation data and the audio clips so as to realize digital human lip synchronization. According to the system, high-precision audio and lip synchronization of the digital human is driven by a text, high-quality audio and lip animation data can be generated at the same time, the voice interaction fluency, the natural sense and the trueness of the digital human are greatly improved, and the user experience is improved. And meanwhile, the generation cost is reduced, and the generation efficiency is improved. Besides, a unified model of audio and phoneme animation data is generated from the text by using the neural network, so that synchronous learning of the sound spectrum and the animation data can be ensured, and the precision is higher.

The invention relates to the technical field of intelligent route generation, in particular to a multi-modal large model-based route generation method and system and a storage medium, and the multi-modal large model-based route generation method provided by the invention comprises the following steps: extracting target information corresponding to an obtained webpage link; a target webpage corresponding to the webpage link comprises tourism information of at least two geographic points; determining description information and geographic information corresponding to all target geographic points in the target information based on a multi-modal large model; performing structured processing on the description information and the geographic information of all the target geographic points to obtain structured information; and automatically generating an editable route according to the structured information based on the multi-modal large model, and generating a route text representation and / or a route audio representation of the editable route. The webpage content corresponding to the webpage link is extracted and processed through the multi-modal large model, so that the tourism route of the place where the user wants to go is made by directly utilizing the tourism strategy on the platform.

The invention belongs to the technical field of oil injection ring sealing ring assembly, particularly relates to an end face sealing ring assembly mechanism of an oil injection ring sealing ring assembly line, and solves the problems of low automation degree and low assembly efficiency. The end face sealing ring assembly mechanism of the oil injection ring sealing ring assembly line comprises a rack, an oil injection ring carrying table is slidably connected to the rack, and the oil injection ring carrying table can move between a material receiving station and an assembly station used for end face sealing ring assembly; a sealing ring transfer table and a sealing ring stacking module are further arranged on the rack, and a sealing ring transfer structure is arranged between the sealing ring transfer table and the sealing ring stacking module and used for transferring end face sealing rings of the sealing ring stacking module to the sealing ring transfer table; a sealing ring moving and mounting structure is arranged between the sealing ring transfer table and the oil injection ring carrying table and used for picking the end face sealing ring of the sealing ring transfer table and pushing the end face sealing ring downwards into an end face sealing groove in the upper end of the oil injection ring. And the effect of high automation of assembly of the end face sealing ring and the oil injection ring is achieved.

The utility model relates to the technical field of raw ceramic chip printing, and provides an automatic raw ceramic chip printing machine which comprises a raw ceramic chip feeding device, a screen printing carrying table moving device and a raw ceramic chip discharging device. The raw ceramic chip feeding device comprises a first rack, a material frame conveying and positioning mechanism and a lifting, overturning and grabbing mechanism. The material frame conveying and positioning mechanism comprises a material frame and a servo conveying assembly. The lifting, overturning and grabbing mechanism comprises a first supporting base, a lifting driving assembly, a first grabbing assembly, a second supporting base, an overturning driving assembly, a second grabbing assembly, a third supporting base, a carrying driving assembly and a third grabbing assembly. The screen printing carrying table moving device comprises a second rack, an alignment lifting carrying table, a screen printing guide rail and a screen printing mechanism. The utility model has the advantages that the lifting, overturning and grabbing mechanism automatically takes away raw ceramic chips from the material frame and overturns the raw ceramic chips in a vertical state into the raw ceramic chips in a horizontal state, and the silk-screen printing mechanism prints patterns on the raw ceramic chips and automatically takes away printed matters of the raw ceramic chips, so that the production efficiency is improved.

The utility model discloses a trapper which comprises a bottom plate, a guardrail is fixedly connected to the bottom plate, a top plate is fixedly installed on the guardrail, a trap lamp is fixedly installed on the bottom plate, a power grid is arranged outside the trap lamp, the power grid is fixedly installed between the bottom plate and the top plate, a motor is fixedly installed on the top plate, and the top plate is fixedly connected with the motor. A driving shaft of the motor penetrates through the top plate and is coaxially and fixedly connected with a rotary disc, a gear ring is fixedly installed at the bottom of the top plate, one side of the gear ring is meshed with a gear, the gear is rotatably installed at the bottom of the rotary disc, and a cleaning brush is arranged below the gear. According to the device, the motor is matched with the rotating disc, the gear and the gear ring are matched with the threaded rod, so that the cleaning brush moves up and down to clean residual mosquito bodies on the power grid while rotating, and the residual mosquito bodies are prevented from influencing the killing effect of the power grid.

The invention discloses wearable intelligent physiotherapy equipment for helping a patient synthesize vitamin D, and belongs to the technical field of medical instruments. Comprising an intelligent vest body, hook-and-loop fasteners and a light-emitting plate are arranged in the intelligent vest body, a host is arranged in an outer pocket of the intelligent vest body, and the host and the light-emitting plate are connected with an intelligent control system. The problems that existing equipment is difficult to adapt to numerous patients and is not beneficial to rehabilitation of the patients are solved, the intelligent vest is worn, the light-emitting plate irradiates the body with infrared and ultraviolet light, and the effects of accelerating generation and absorption of vitamin D are achieved through combination of the infrared and ultraviolet light; an intelligent control system is used for controlling irradiation duration and interval nodes, and an intelligent vest reverse wearing prompting function is achieved, so that the same piece of skin is prevented from being irradiated repeatedly within one day; the light-emitting plate is automatically turned off when the skin temperature is abnormal, so that the safety of wearing and using the intelligent vest by the patient is improved, the patient is helped to better supplement vitamin D, and various diseases caused by lack of vitamin D are treated or prevented.

The utility model discloses an upper air inlet burner, which comprises a base assembly, a gas inlet assembly and a gas outlet assembly, the base assembly is provided with a circular support table and a gas outlet seat, the gas outlet seat is arranged outside the support table and fixedly connected with the support table, and the gas outlet seat comprises an outer ring gas outlet seat and an inner ring gas outlet seat which are parallel and arranged in the same direction; the fire distributor is installed at the top of the supporting table, the orthographic projection of the fire distributor covers the supporting table and the air outlet base, and an outer injection pipe and an inner injection pipe which are parallel and arranged in the same direction are arranged at the bottom of the fire distributor. According to the upper air inlet burner, the size of the base assembly is reduced, and meanwhile the problem that the upper air inlet burner is not easy to clean is solved.

The invention discloses a three-season cultivation method for intercropping fresh corn with green soy beans and crop rotation of vegetables, relates to the field of agricultural planting, and aims to solve the problems that an existing planting method cannot fully utilize the characteristics of the fresh corn to achieve the yield increasing target and the planting income of the fresh corn is limited. The method comprises the following steps: 1, land selection: selecting fertile, flat and well-drained soil for planting; 2, corn seed selection: selecting a suitable fresh corn variety according to climate conditions of a planting area; 3, planting two seasons of fresh corn in one year, and intercropping green soy beans while planting the fresh corn; fourthly, after the fresh corn is harvested, ploughing, soil preparation and ridging are conducted, and then winter vegetables are planted; 5, performing field management and pest control. According to the method, the growth characteristic that the fresh corn is short in growth cycle is fully utilized, two-season fresh corn can be planted in one year, the planting income of the fresh corn is increased, and the fresh corn is promoted to meet marketization requirements.

The invention belongs to the technical field of magnetic core machining, and discloses an automatic magnetic powder forming press for magnetic core machining and a forming method.The automatic magnetic powder forming press comprises a shell, a material supply part and a compression part are arranged on one side of the shell, the material supply part is located on one side of the compression part, and the material supply part comprises a material storage part and a material pushing part; a conveying channel for conveying magnetic powder along a preset path is formed on the material storage part, and the method further comprises the following steps that a template is placed on a second conveying belt, and a second transmission roller is driven to rotate through a fourth motor. The base plate drives the template which is excessively abraded to be away from the compression part, the template is rotated, the limiting head on the template is separated from the limiting groove, then the template can be taken down to be replaced, a worker does not need to stop the machine when needing to replace the template, a long window machining period cannot be generated, and the machining efficiency of the device is improved.

The utility model discloses a slider structure, a telescopic boom and a telescopic boom forklift, and relates to the technical field of forklifts, the slider structure comprises a slider body, the slider body is provided with a first end face, the first end face is provided with an oil guide groove and an oil storage groove, the side face of the slider body is provided with an oil injection hole, and an oil duct is arranged in the slider body. The oil channel communicates with the oil guide groove and the oil injection hole. According to the sliding block structure, the telescopic boom frame and the telescopic boom forklift loader, lubricating oil can be quickly and conveniently supplemented, the structure is simple, the cost is low, in addition, the storage time is long after the lubricating oil is supplemented, the lubricating oil does not need to be frequently supplemented, and the practicability is better.

The invention relates to the technical field of camping equipment, along with the increasing popularization of outdoor exploration and camping activities, a camping stove serves as an important component of the camping equipment, and the performance and convenience of the camping stove directly affect the experience of a camper. In order to solve the technical problems, the field camping stove comprises a bottom supporting frame, a stove body, a draught fan and a fuel barrel, the stove body, the draught fan and the fuel barrel are arranged on the top of the bottom supporting frame, an air inducing pipe and a feeding pipe are arranged on the right side of the stove body, and the air inducing pipe and the feeding pipe are arranged on the right side of the stove body. Fuel barrel supporting legs are arranged at the bottom of the fuel barrel, and the fuel barrel is installed on the top of the bottom supporting frame through the fuel barrel supporting legs. An air outlet pipe of the draught fan is communicated with the air inducing pipe, the draught fan is provided with a power connector and a draught fan power switch, the fuel barrel is provided with a liquid outlet pipe, and a control valve is installed on the liquid outlet pipe.

The invention discloses a combined lubricating oil blending device, and relates to the field of lubricating oil blending, the combined lubricating oil blending device comprises a blending barrel and a bottom table, the bottom table is connected with an oil inlet pipe for conveying lubricating oil, and the oil inlet pipe is connected to an oil storage space formed in the bottom table and conveys the lubricating oil through a conveying assembly; a stirring assembly is connected into each blending box, supports are fixedly connected to the two sides of the bottom table, a feeding hopper is inserted into the tops of the supports, a plurality of layering plates are fixedly connected to the inner side wall of the blending barrel, and the layering plates are jointly connected with a circular truncated cone coaxially connected with the blending barrel; every two adjacent layering plates, the circular truncated cone and the side wall of the blending barrel form a blending space. The lubricating oil blending device has the advantages that lubricating oil with additives in different proportions can be blended at the same time, uniform mixing of the lubricating oil and the additives is achieved during blending at the same time, the lubricating oil blending effect under different proportion conditions can be analyzed, and the proportion can be adjusted conveniently.

An investment casting shell casting method for optimizing casting quality based on three-dimensional modeling belongs to the technical field of mold casting shell manufacturing, aims to solve the problem that an existing investment casting shell causes defects of a casting, and comprises the following steps: manufacturing a shell sample, and pouring a casting sample by adopting the shell sample; detecting the casting sample to obtain the defect of the casting sample and the position of the defect; constructing a three-dimensional model of the casting sample according to the casting sample and the defect, and calculating the size and thickness of the defect according to the three-dimensional model; and a chilling block is selected according to the size and thickness of the defect, the chilling block is attached to the defect part, a wax sealing layer is attached to the outer side of the defect of the chilling block, and shell manufacturing is completed. The method is used for investment casting.

The invention provides an edible mushroom breeding method, which comprises the following steps: S1, disinfecting a culture dish, and placing a strain and a culture solution in the culture dish, S2, placing the culture dish in a breeding device, and S3, taking out the culture dish in the culture device to complete breeding, a glass door is arranged on the front side of the breeding box, a breeding unit is arranged on the inner side of the breeding box, a fixing plate is fixedly connected to the inner side of the breeding box and located above the breeding unit, a plurality of conveying cavities are fixedly connected to the lower side of the fixing plate, and a plurality of nozzles are fixedly connected to the lower sides of the conveying cavities. By arranging the breeding box, the U-shaped plate, the pulling plate, the placing plate, the cam, the inclined plate and the culture dish main body, the culture dish on the placing plate can be conveniently oscillated when the edible mushrooms are bred, the oscillation effect is improved, and the growth of the edible mushrooms in the culture dish is facilitated.

The utility model provides a lithium ion battery acupuncture detection device. The lithium ion battery acupuncture detection device comprises an acupuncture assembly, a fixing assembly and an elastic assembly, a fixing assembly is arranged on the needling assembly, an elastic assembly is arranged in the fixing assembly, a plurality of air plug telescopic rods are arranged on the fixing assembly, and the air plug telescopic rods can move under the action of external force and the elastic assembly. Through mutual cooperation of the needling assembly, the fixing assembly, the air plug telescopic rod and the elastic assembly, the air plug telescopic rod can move under the action of external force and the elastic assembly, and the lithium ion battery is limited, fixed and unfixed.

The utility model belongs to the technical field of traffic timing, and particularly relates to a traffic timing device which comprises a support, a first hydraulic rod is mounted in the support, a lifting frame is connected to the end of the first hydraulic rod, a fixing frame is fixed to the top of the lifting frame, a cable is arranged on the inner side of the fixing frame, and the cable is connected with the first hydraulic rod. A first mounting frame is mounted on the periphery of the fixing frame, a second mounting frame is arranged on the side of the first mounting frame, bolts penetrate through the rear sides or the tops of the second mounting frame and the first mounting frame, a signal lamp is mounted on the outer side of the first mounting frame, and a clamping block is welded to the rear side of the signal lamp; through the arrangement of the fixing frames, the two sides of the top fixing frame can select a proper number of signal lamps for installation according to needs, and a proper number of monitoring devices can be installed for cooperative use, so that data monitoring is facilitated, data collection during Internet of Things connection is facilitated, and timely timing adjustment is facilitated.

The invention discloses a cultivated land quantity, quality, ecology and grain safety time-space coupling coordination analysis method, which comprises a data collection module, a data statistics module and a coupling coordination analysis module, and is characterized in that the data collection module comprises a cultivated land quantity statistics module, a cultivated land quality statistics module and a cultivated land ecology statistics module; the data statistics module comprises a grain safety module and a spatio-temporal data statistics module, the actual area of the cultivated land is calculated according to the landform, soil conditions and hydrological condition changes of the cultivated land, and then the fertility of the cultivated land is layered through soil physics, soil chemistry and soil biology; according to the farmland fertility, the total grain output of the current year is estimated, the grain output reduction caused by the predicted major weather disasters of the current year is subtracted, and after the result is compared with the total grain output, the multiple cropping index, the grain self-sufficiency rate and the grain reserve data of the previous years, the grain gap of the current year can be analyzed to facilitate follow-up implementation of corresponding measures for supplementation.

The utility model provides a roller kiln with a flue and a heating and temperature compensation structure on the side face, the roller kiln comprises a roller kiln body, a flue gas channel and a plurality of heating and temperature compensation elements I, the flue gas channel is arranged on a single side wall or two side walls of the roller kiln body, and the flue gas channel is arranged along the length direction of the roller kiln body; the first heating and temperature supplementing elements are arranged in the length direction of the roller kiln body and arranged on the single side or the two sides of the roller kiln body, and the first heating and temperature supplementing elements are inserted into the smoke channel. According to the multi-layer multi-column sagger, heat of the side wall of the roller kiln can be better supplemented, a better heat transfer effect is achieved, and the problems that the temperature of the cross section of the multi-layer multi-column sagger is not uniform, and particularly raw materials in the multi-layer multi-column sagger are not sintered well due to non-uniform heat absorption of the raw materials caused by insufficient heat of the side wall of the roller kiln and nearby positions are solved. The first heating and temperature supplementing element is installed in a hidden mode, so that the occupied transverse space of the roller kiln body can be reduced, the width design of the roller kiln can be reduced, and the requirement for capacity output of a limited site is met.

The goose feeding device comprises a base, the top of the base is fixedly provided with a feed frame, a feed trough, a water basin, a mounting plate and a plurality of supporting rods, the top ends of the supporting rods are jointly and fixedly provided with a water tank, and the bottom of the water tank is fixedly provided with a water outlet pipe communicated with the interior of the water tank. A blocking mechanism is arranged at the top of the water tank, the blocking mechanism extends into the water outlet pipe and is in sealed sliding connection with the water outlet pipe, limiting blocks are fixedly mounted on the front side wall and the rear side wall of the feed frame, a blocking mechanism is arranged between the two limiting blocks, the side wall of the blocking mechanism abuts against the side wall of the feed frame, and a rotating mechanism is arranged on the mounting plate. The goose feeding device is reasonable in structural design, when gooses are fed, feed can be placed in the feed trough under the condition that the gooses are not close to the feed trough, and the situation that when the feed is placed, the gooses gather beside the feed trough and hinder an operator to put the feed is avoided.

The present invention provides an organic waste biological treatment device, belonging to the technical field of waste treatment, comprising a treatment box, a crushing mechanism for crushing tree branches and leaves is arranged on the side wall of the treatment box, a stirring mechanism for turning and stirring the tree branches and leaves and an oxygenation mechanism for introducing air into the treatment box are arranged in the treatment box; the stirring mechanism comprises a first rotating source, a rotating rod and a stirring rod; the treatment box is also provided with a control mechanism for driving the stirring mechanism to move in the up and down directions, the control mechanism comprises a second rotating source, a crankshaft, a connecting plate, a slider and a slide groove, the crankshaft is connected to the end of the driving shaft of the second rotating source, the crankshaft passes through the upper part of the connecting plate, the rotating rod passes through the lower part of the connecting plate, the slider is sleeved on the outer side wall of the rotating rod, and the slide groove is for the slider to slide. The present invention has the effect of expanding the stirring range and being able to evenly replenish water and oxygen.

The invention relates to the field of silicon carbide single crystal growth, in particular to a silicon carbide single crystal growth method and a crucible. The crucible comprises a pot body, an inner heater and an outer heater, the pot body is of a circular ring shape with an opening in the top and is made of graphite, the pot body comprises an inner ring wall and an outer ring wall which are coaxially arranged and connected with each other, the inner heater is connected to the outer wall of the inner ring wall of the pot body, and the outer heater is connected to the outer wall of the outer ring wall of the pot body. According to the method, a low-temperature area with lower temperature is formed at the liquid level of the crystal growth melt, and a crucible is rotated to form carrying liquid flow flowing along the circumferential direction, so that off-axis seed crystals are in contact with the low-temperature area of the crystal growth melt, and the seed crystals are far away from the circle center of the carrying liquid flow. The step direction of the off-axis seed crystal is opposite to the liquid flow carrying direction, so that the surface of the seed crystal grows in an anti-parallel flow growth mode, and the problem that the surface of a single crystal is partitioned due to the fact that partial area of the surface of the single crystal grows in a parallel flow growth mode is solved, so that the quality of the single crystal is improved, and defects are reduced.

The utility model discloses a low-temperature vacuum disc dryer which comprises a dryer body, a drying chamber is arranged on the front face of the dryer body, a sealing door is hinged to the front face of the drying chamber through hinges, a vacuum pump is fixedly connected to the top of the dryer body, and the vacuum pump is communicated with the drying chamber. Through cooperation of the moving groove, the moving block and the bearing plate, the drying disc can be pulled out conveniently, so that wet materials can be supplemented to the drying disc conveniently, then through cooperation of the connecting ring, the lifting groove, the lifting block, the rotating ring, the rotating groove and the leveling strip, the height of the rotating ring can be controlled according to the filling amount of the wet materials, and therefore the drying disc is convenient to use. And then the leveling strips are rotated to drive the wet materials to deviate from inside to outside, and redundant gaps can be filled with the wet materials along with rotation of the leveling strips, so that overlapping or accumulation of the wet materials can be avoided, and the subsequent drying effect can be improved.

The invention belongs to the technical field of ventilation equipment, and discloses a workshop ventilator with a filter assembly and an operation method thereof, the workshop ventilator comprises a mounting cylinder and an exhaust fan fixedly mounted in the mounting cylinder, the top of the mounting cylinder is fixedly provided with a top cover assembly, and the top of the mounting cylinder is fixedly sleeved with a filter part. According to the invention, dehumidizer particles fully roll in the storage frame, the internal dehumidizer particles continuously push, roll and slide down in cooperation with the effect of a circular truncated cone surface in the storage frame, and the dynamic state of the dehumidizer particles is utilized to guide sucked air into the storage frame through an air suction groove, and the sucked air is fully contacted with the dynamic dehumidizer particles, so that the dehumidification effect of the dehumidizer particles is improved. The contact effect of dehumidification particles and sucked air is greatly improved, through the action of dynamic movement, the adsorption area is increased, the dehumidification intensity in unit time is greatly improved, the situation that wet air sucked rapidly flows too fast and cannot be fully dehumidified is avoided, and the dehumidification effect is comprehensively improved.

The invention discloses a roof garden rainwater recycling and timely water-saving device in the technical field of rainwater recycling, which comprises a culture tank, the bottom of the culture tank is provided with a filtering assembly for filtering rainwater, and the lower part of the culture tank is communicated with a rainwater collecting assembly for collecting rainwater; one side of the culture tank is communicated with a water storage assembly used for storing rainwater and supplying domestic water, and one side of the culture tank is further provided with a pump assembly used for communicating the rainwater collection assembly with the water storage assembly; the device is characterized in that a water absorption assembly used for timely absorbing water for plant roots is arranged in the culture tank, a soil matrix is laid in the culture tank, the water absorption assembly comprises a PVC pipeline and sponges, the sponges are evenly arranged in the soil matrix, one end of each sponge extends into a perforated PVC pipeline assembly, and the other end of each sponge extends into the perforated PVC pipeline assembly. Rainwater is recycled through the sponge, the pipeline, the water storage barrel, the rainwater collecting barrel and the water pump, water-saving irrigation is carried out through the collected rainwater, watering is carried out when plants lack water, and the utilization efficiency of the rainwater is improved.

The utility model discloses a foundation make-up box with a detachable foundation make-up plate, and relates to the technical field of foundation make-up boxes, the foundation make-up box comprises an upper cover, a bottom cover, a clamping groove, a clamping piece, a mounting groove, the foundation make-up plate and a buckling piece, the overlook section of the buckling piece is of a 7-shaped structure, and a cambered surface is formed at the end of a clamping block and has certain elasticity; the buckling piece and the clamping block are matched with each other to be used for achieving horizontal positioning of the foundation make-up plate; four second limiting blocks are formed at the top of the inner side of the mounting groove, and four first limiting blocks are formed in the positions, close to the bottom, of the two sides of the outer wall of the foundation make-up plate. Through the structural arrangement of the buckling piece, the clamping block, the first limiting block and the second limiting block, the foundation make-up plate can be conveniently disassembled and assembled, a consumer can conveniently supplement foundation make-up without purchasing a whole set of powder box again due to the fact that the foundation make-up plate is detachable, the foundation make-up box is environmentally friendly and economical, meanwhile, the foundation make-up plate is disassembled and cleaned, and the foundation make-up efficiency is improved. The influence of residual foundation make-up on new foundation make-up is avoided, and the operation is simple and convenient.

The utility model provides a high-speed steel roller quenching cooling device, which belongs to the field of steel roller reinforcement and comprises a base, a cooling box is arranged at the top of the base, circulating components are arranged below two sides of the cooling box, and lifting components are arranged on two sides of the top of the base. The cooling box is used for quenching and cooling a steel roller, liquid in the cooling box is completely discharged through the liquid outlet pipe on one side and enters the circulation box, the control valve is closed, the two cooling rods are matched to cool the liquid entering the circulation box, and the pump body on the other side is matched with the liquid pumping pipe to pump out cooling liquid in the circulation box. And then the cooling liquid is fed into the cooling box through the liquid inlet pipe until a water level line required by quenching cooling is reached, the liquid adding pipe is matched for conveniently supplementing the lost cooling liquid, the control valve is closed, and circulation is performed in sequence, so that the cooling liquid in the cooling box can be conveniently and circularly replaced.

The invention provides a micro-water-flushing harmless sanitary toilet, and belongs to the technical field of toilets. The blow-off channel and the micro water flushing device are both connected with the toilet main body, the upper end of the blow-off pipe is connected with the blow-off channel, the lower end of the blow-off pipe is connected with the harmless septic tank, and the blow-off pipe is connected with an air draft pipe close to an inlet of the harmless septic tank; a water inlet is formed in the rear side of an inner cavity of the toilet bowl body and connected with a micro water flushing device. The harmless septic tank is located on the inclined side or the rear side of the toilet stool body and comprises a pre-fermentation tank, a harmless treatment tank and a liquid fertilizer storage tank which are sequentially arranged. The blow-off pipe adopts a straight pipe type design and is obliquely connected into the harmless septic tank; the micro water flushing device adopts an air pressure type flushing design, and the barrel body and the barrel cover are connected through an air cylinder assembly. The device has the advantages that water resources are saved, excrement odor is discharged, excrement adhesion of the toilet is reduced, black water is harmless, high-concentration liquid fertilizer is obtained, installation and maintenance are easy and convenient, the black water is harmless, and the cost is low, and the device is suitable for being used and popularized in rural areas.

The utility model relates to the technical field of condensers, in particular to a multi-stage condenser for producing 3, 3-dimethylacrylic acid, which comprises a tank body, a cleaning mechanism is arranged at the top of the tank body, and the cleaning mechanism comprises a base and a support plate; a sliding rail is arranged on the left side of the top of the base, a sliding sleeve is arranged on the outer surface of the sliding rail, and a connecting frame is fixedly connected to the top of the sliding sleeve. According to the condenser, the interior of equipment can be automatically cleaned by arranging the cleaning mechanism, the output end of a servo motor drives a driving gear to rotate, the left side of a driving elbow is aligned with a connector, the output end of an air cylinder drives a connecting frame to move towards the right side, and the connecting frame drives a sliding sleeve to slide towards the right side on the outer surface of a sliding rail; and after the connector is inserted into the inner surface of the bent pipe, the pulse electromagnetic valve is started, high-pressure gas in the inner cavity of the gas bag enters the inner cavity of the tank body through the bent pipe, pulse gas washing is carried out on the inner cavity of the tank body, and the purpose of self-cleaning is achieved through cooperation of the technologies.

The invention belongs to the technical field of traction machinery, and particularly relates to a traction machine and a control method thereof.The traction machine comprises a rotary driving part, a battery module, a range extending mechanism and a traction wheel assembly in driving connection with the rotary driving part, and the control method comprises the following steps that the current working condition of the traction machine is obtained; when the tractor is in the traction working condition, the residual electric quantity of the battery module and the driving load of the rotary driving part are obtained; switching a driving mode of the tractor according to the residual electric quantity and the driving load; and controlling the battery module and / or the range extending mechanism to supply energy to the rotary driving part according to the driving mode, so that the rotary driving part drives the traction wheel assembly to rotate. By adopting the control method, the endurance when the battery drives the traction wheel assembly to work can be prolonged.