163results about How to "Guaranteed continuous supply" patented technology

A multivariate energy storage capacity planning method considering electric power and electric quantity balance constraint comprises the following steps: analyzing and evaluating the risk of long-period supply and demand imbalance of an electric power system by constructing an analysis model and creating an evaluation strategy, and obtaining data of the risk of long-period supply and demand imbalance of the electric power system; according to the data of the long-period supply and demand imbalance risk of the power system, constructing an optimization planning model considering the long-period supply and demand imbalance risk; and through setting a solver, solving the optimization planning model considering the long-period supply and demand imbalance risk, and obtaining an optimization planning scheme considering the long-period supply and demand imbalance risk. According to the method, electric power and electric quantity balance, load characteristics and charging and discharging characteristics of the energy storage system are considered, and energy storage capacity planning under extreme weather conditions is researched, so that stable operation of an electric power system and continuous supply of electric power and electric quantity are ensured.

The invention discloses a wearable device for lower limb rewarming, and relates to the technical field of medical instruments. The wearable device for rewarming the lower limbs comprises an outer constraint sleeve, an inner constraint sleeve and a mounting box, a heat preservation pipe is arranged between the outer wall of the outer constraint sleeve and the outer wall of the inner constraint sleeve, notches are formed in one side of the outer constraint sleeve and one side of the inner constraint sleeve, a zipper is arranged at the positions, located at the notches, of the outer wall of the outer constraint sleeve, and a puller is arranged on the zipper; a water tank is fixedly connected into the mounting box, a water outlet pipe is connected to the inner wall of one side of the water tank in a penetrating mode, and a water pump is arranged in the mounting box. Through driving of the water pump, purified water enters the heat exchange structure through the conversion pipe to be heated and then enters the heat preservation pipe through the hot water conveying pipe, a closed hot water circulation channel is formed, continuous supply of hot water and rewarming of the lower limbs are effectively guaranteed in a water heating mode, blood circulation is effectively promoted, and postoperation hypothermia is avoided.

The invention provides a new energy power generation prediction system and method, and relates to the field of power generation prediction. An environment monitoring and prediction system is connected with a power generation management and microalgae culture system; according to the environment monitoring and prediction system, an environment monitoring module is connected with a data preprocessing module, the data preprocessing module is connected with a prediction module, and the prediction module is used for modeling and analyzing collected data so as to predict the power generation efficiency of the ocean temperature difference and wave energy power generation device and the microalgae culture pond and periodically update a power generation prediction model. New and old data are fused through iterative training; the power generation management and microalgae culture system comprises a power generation management module, the power generation management module is connected with an ocean temperature difference and wave energy power generation device and a microalgae culture pond, and when it is predicted that the power generation efficiency of the power generation device is low, illumination and nutrition supply of the microalgae culture pond is dynamically adjusted to optimize the microalgae growth rate and biomass. And the efficiency of the power generation device is compensated through biofuel generated by the microalgae, so that the overall power generation efficiency is improved.

The invention relates to the technical field of knitting machines, in particular to a sock knitting mechanism which comprises a base, a knitting frame is fixedly connected to the top of the base, a rotating ring is rotatably connected to the outer side of the knitting frame, a threading plate is fixedly connected to the outer side of the rotating ring, and a gear ring is fixedly connected to the bottom of the rotating ring. The pay-off device is arranged, a rotating disc on a fixing base is rotated, a needed winding reel is rotated to the side close to a weaving frame, at the moment, the rotating disc drives a limiting block at the bottom of the rotating disc to rotate, six evenly-distributed arc-shaped grooves are formed in the surface of the limiting block, and when the limiting block rotates, protruding blocks are matched with the grooves on an elastic supporting frame of a compression spring; the compression spring ensures that the protruding block tightly abuts against the surface of the limiting block by means of constant elastic force, a stable contact state is maintained, the rotating stride of the rotary disc is locked at 60 degrees, and position deviation caused by accidental rotation of the rotary disc when the knitting machine works is prevented.

The invention relates to the technical field of veterinary drug raw materials and provides a veterinary drug raw material fermentation system and method.The veterinary drug raw material fermentation system comprises a supporting frame, a fermentation tank is arranged at the top of the supporting frame, and a handle is arranged on the side face of the supporting frame; a filtering device is arranged on the side face of the supporting frame and comprises a fixing plate, the fixing plate is fixedly connected to the side face of the supporting frame, a double-head motor is fixedly connected to the side face of the fixing plate, and an output shaft of the double-head motor is fixedly connected with a rotating rod. Through the technical scheme, the problems that in the prior art, the effect that a knocking rod continuously knocks a filter plate while a fermented raw material is filtered is difficult to achieve, the resistance of liquid in the filtering process is difficult to effectively reduce, the filtering speed is reduced, the production efficiency is reduced, continuous and stable filtering is difficult to ensure, the quality of veterinary drug raw materials is reduced, and the production cost is reduced are solved. The drug effect of a final product is difficult to ensure.

The utility model discloses an efficient aluminum melting furnace which comprises an aluminum melting furnace body, one side of the inner wall of the aluminum melting furnace body is fixedly connected with a fixing plate, one side of the fixing plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a disc, and one side of the disc is provided with an annular moving block. An annular moving block is arranged in the aluminum melting furnace body, a moving block is fixedly connected to one side of the annular moving block, a feeding box is arranged in the aluminum melting furnace body, one side of the feeding box is fixedly connected with the fixing plate, and the moving block is slidably connected with the feeding box. Through cooperation of the annular moving block and the rotating block, the limiting block moves in a reciprocating mode, continuous alternate feeding of the two sides of an aluminum block is achieved, instability and delay of manual feeding are avoided, production efficiency is greatly improved, direct contact between workers and high-temperature and harmful substances is reduced, work safety is improved, and the production cost is reduced. Meanwhile, the aluminum blocks in the feeding pipe well avoid heat loss, energy consumption is reduced, and energy cost is saved.

A modular immersed liquid-cooled energy storage battery thermal management system with an inverse opal structure surface relates to the field of energy storage battery thermal management, and is characterized in that a cooling liquid supply system feeds a cooling liquid into an immersion bin through a liquid inlet of the immersion bin at the foremost end, and the cooling liquid flows through a heat dissipation structure on the outer side of a battery monomer for heat exchange; and the cooling liquid after heat exchange flows into the next immersion bin through the liquid outlet of the immersion bin, sequentially passes through the immersion bins to exchange heat with the battery monomers, and then flows out from the liquid outlet of the immersion bin at the rearmost end. The heat dissipation structure can increase the heat exchange area with the cooling liquid and improve the heat exchange efficiency of the battery monomers.

The invention discloses a self-propelled water and fertilizer irrigation device and method based on intelligent navigation and a multi-energy system, and relates to the field of agricultural irrigation.The self-propelled water and fertilizer irrigation device comprises a rear rack, a front rack is arranged on the front side of the rear rack, a machine body is connected to the upper portion of the rear rack and the upper portion of the front rack, and stability adjusting mechanisms are installed on the rear side wall of the rear rack and the rear side wall of the front rack correspondingly; the bottom of the stable adjusting mechanism is connected with a wheel carrier, wheels are installed below the wheel carrier, a wheel shaft is connected to the middle of each wheel in a penetrating mode, and a bearing is connected between each wheel shaft and the corresponding wheel carrier. By arranging the hybrid energy system, the dependency of device power supply on the environment can be reduced, the storage battery can be automatically switched to provide power in rainy days and windless days, continuous supply of energy is ensured, and the reliability of the system is greatly improved; and by arranging the stability adjusting mechanism, the movement stability of the device on the uneven ground or the muddy area can be improved, and the possibility of slipping is reduced.

The invention relates to the technical field of wax-imitated printing, in particular to a wax-imitated printing processing technology of a film-coated polyester fabric, the technology is realized by applying a processing device, the device comprises an operation table, and the top end of the operation table is fixedly connected with a fixed cover; and the conveying mechanism is arranged in the fixed cover. By means of the automatic feeding assembly, imitation wax liquid used for imitation wax printing can be automatically added, the amount of the imitation wax liquid needing to be printed can be injected before each time of pattern printing, then the imitation wax liquid can be evenly smeared to the pattern plate in the printing cover through the even smearing assembly, it is ensured that the imitation wax liquid is evenly distributed in the pattern plate, and the printing efficiency is improved. The printing quality is improved, the uniform smearing assembly can be helped to smear more uniformly, the amount of imitated wax liquid needed by printing patterns can be automatically added through the automatic feeding assembly after each time of printing is completed, continuous supply of the imitated wax liquid in the printing process is ensured, and the production efficiency and stability are improved.

The present invention relates to the technical field of food processing auxiliary technology, in particular to a diversified food quick-freezing tunnel, comprising a quick-freezing shell, wherein the two ends of the quick-freezing shell are respectively fixedly connected with a feed shell and a discharge shell, a conveyor mesh belt is arranged inside the quick-freezing shell, the two ends of the conveyor mesh belt are respectively located inside the feed shell and the discharge shell, a sealing frame is fixedly connected to the top of the quick-freezing shell, and a plurality of air conditioners are fixedly installed inside the sealing frame; the present invention makes the food inside the inclined circular tube cold by countercurrent contact between the cold air and the food inside the inclined circular tube, continues to utilize the cold air used for quick freezing, increases the utilization rate of the cold air and improves the energy efficiency of the air conditioner, and makes the quick freezing and refrigeration of the food proceed synchronously through the operation of the conveyor mesh belt and the inclined circular tube, thereby ensuring the diversification of food processing.

The invention provides an integrated water purifying device which comprises a water inlet pipe and a base, the right side of the water inlet pipe is fixedly communicated with a sedimentation tank, the bottom of the sedimentation tank is fixedly connected with the top of the base, and the right side of the sedimentation tank is fixedly communicated with a filter; the back side of the filter is fixedly communicated with a backwashing device, the right side of the filter is fixedly communicated with disinfection equipment, and the bottom of the disinfection equipment is fixedly connected with the top of the base; the top of the water inlet pipe fixedly communicates with a quantitative structure, the front side of the quantitative structure is fixedly connected with a dispersing structure, and the dispersing structure is located on the right side in the water inlet pipe; a sealing structure is arranged at the bottom in the sedimentation tank. By arranging the water inlet pipe, the base, the sedimentation tank, the filter, the backwashing device, the disinfection equipment, the quantitative structure, the dispersion structure, the sealing structure and the linkage structure, the problems that a coagulant is inconvenient to add and sludge in the sedimentation tank is tedious to treat in an existing integrated water purification device are solved.

The invention relates to the technical field of auxiliary medical treatment, and discloses an oxygen supply flow regulation and control system for an oxygen bag, which comprises a catheter connecting structure, an oxygen bag output catheter connecting structure and a breathing catheter connecting structure, and the catheter connecting structure comprises a sealed cavity, and an oxygen bag output catheter connecting structure and a breathing catheter connecting structure which are communicated with the sealed cavity; the oxygen bag output catheter connecting structure is provided with a first one-way valve used for controlling oxygen to flow into the sealed cavity from the oxygen bag in a one-way mode, and the breathing catheter connecting structure is provided with a second one-way valve used for controlling oxygen to flow into the breathing catheter in a one-way mode from the sealed cavity. The sealing shell is connected with the sealing cavity in a sealing mode, an adjusting pump is arranged in the sealing shell, and the adjusting pump is used for extracting oxygen from the sealing cavity and releasing the oxygen into the sealing cavity. The regulation and control system can adapt to oxygen bags with different capacities, after the pressure in the oxygen bags is reduced, oxygen in the oxygen bags can be pumped in an auxiliary mode through the adjusting pump, the oxygen pressure of the oxygen supply side is increased, and continuous supply of oxygen is guaranteed.

The invention discloses a land reclamation temporary remediation site applied to land resource management and a remediation device thereof, and relates to the technical field of soil remediation, the land reclamation temporary remediation site comprises a placement base, a leveling assembly is arranged on the placement base, a remediation base frame is arranged on the placement base, and a stable connecting assembly is arranged on the placement base; the repairing base frame is provided with a repairing spraying platform, a spraying mechanism is arranged on the repairing spraying platform, a storage assembly is arranged in the repairing base frame, a stabilizing mechanism is arranged on the repairing spraying platform, a liquid supplementing mechanism is arranged on the repairing base frame, a central control mechanism used for control is arranged on the repairing base frame, and a detection assembly is arranged on the peripheral side of the placing base. The land reclamation temporary restoration station and the restoration device thereof mainly surround land resource management, the damaged land is rapidly and effectively restored through a series of automatic and intelligent equipment, and an advanced and efficient solution is provided for sustainable management of land resources and ecological environment restoration.

The invention relates to the technical field of power control equipment, in particular to a short-circuit-preventing power control box which comprises a box body, a monitoring mechanism is installed in the box body, the monitoring mechanism comprises a monitoring box, the monitoring box is fixedly installed at the bottom of an inner cavity of the box body, and a fixing seat is fixedly installed at the top of the monitoring box. A temperature sensor is fixedly installed at the top of the fixing seat, the main wire is fixedly installed in the fixing seat, first connecting wires are fixedly installed at the two ends of the main wire, the circuit switching mechanism is installed at the two ends of an inner cavity of the box body, and the circuit switching mechanism comprises two first supports. Through the arrangement of the monitoring mechanism, the short-circuit condition of the whole circuit can be monitored, once short-circuit hidden dangers occur, an alarm or a signal can be quickly sent out, maintenance personnel can know the short-circuit hidden dangers in time and take measures, and the situation that short-circuit faults further develop into serious electric power accidents is avoided.

The invention provides a water-soluble fertilizer prepared based on an EPG water and fertilizer aggregation and absorption technology, and relates to the technical field of fertilizers, the water-soluble fertilizer comprises the following components by weight: 0.1-0.5 part of Ectoin, 0.05-0.2 part of polyglutamic acid with a low polymerization degree, 0.05-0.2 part of polyglutamic acid with a high polymerization degree, and 0.05-0.2 part of gamma-aminobutyric acid. In the invention, the cyclic amino acid derivative enhances the retention of water around cells and reduces the loss of water penetrating through cell walls, thereby maintaining the water balance of plants in pressure environments such as drought and the like. In addition, the composition inhibits the generation of free radicals through the anti-oxidation effect, and delays the aging process of plants. Different polymerization degrees of polyglutamic acid ensure immediate and lasting nutrient release, low-polymerization-degree polyglutamic acid quickly acts on crops to improve the initial growth speed, and high-polymerization-degree polyglutamic acid ensures continuous supply to avoid nutrient interruption.

The utility model discloses a feeding device for sensor assembly. The feeding device comprises a bottom frame, a vertical plate and a movable base. A mounting cylinder is arranged at the top of the bottom frame, an O-shaped ring vibration disc is arranged in the mounting cylinder, a material supplementing frame is arranged on one side of the O-shaped ring vibration disc, and a channel is formed between the material supplementing frame and the O-shaped ring vibration disc; the feeding mechanism is driven to quickly move in the horizontal direction and the vertical direction through cooperative work of a plurality of air cylinders, so that O-shaped rings are quickly grabbed and transferred by the negative pressure suction device, and the feeding time is greatly shortened; o-shaped rings are automatically and orderly arranged through the O-shaped ring vibration disc, the O-shaped rings are supplemented in time in cooperation with the material supplementing frame, and continuous supply of the O-shaped rings is guaranteed; the feeding precision is improved through positioning formed by a positioning seat, a positioning block, a telescopic rod and a spring; the feeding process is monitored in real time through the scanner, problems are found and fed back and adjusted in time, and the operation reliability of the whole feeding device is further improved.

The invention relates to the technical field of water resource circulation, and discloses a mine ecological restoration water resource recycling device which comprises a collecting box, the collecting box is installed on the mountain surface of a mine, and a pretreatment mechanism is installed at the top of the collecting box and used for conducting primary treatment on rainwater; one end of the pretreatment mechanism is communicated with an anti-evaporation mechanism which is used for manufacturing a closed storage space of rainwater, a flow dividing mechanism is arranged in the middle of the collection box and is used for automatically dividing different types of rainwater, and the output end of the flow dividing mechanism is communicated with a reaction assembly which is used for outputting reactants to react with the rainwater. A determinator in the flow dividing mechanism can comprehensively detect multiple key parameters such as the pH value, the heavy metal ion content and the mineral substance components of rainwater, and accurate judgment of the rainwater type is achieved based on accurate detection data and a preset rainwater type standard parameter range.

The utility model discloses a roof solar water heating system which comprises a flat-plate solar collector, an air source heat pump unit, a heat pump heating circulating water pump, a pipeline system and a heat preservation water tank. The flat-plate solar heat collectors are fixed on a roof foundation through a support, the flat-plate solar heat collectors are arranged in multiple rows and are connected in series through heat collector water pipes, and the two ends of each flat-plate solar heat collector are connected to the heat preservation water tank. The air source heat pump unit and the heat pump heating circulating water pump are connected to the heat preservation water tank through a circulating water pipe. The cold water supply pipe supplements cold water to the heat preservation water tank, the hot water supply pipe conveys hot water in the heat preservation water tank to all water consumption ports, and the hot water return pipe recovers unused hot water to the heat preservation water tank. The solar water heater can solve the problems that the water temperature of the solar water heater rises slowly and is unstable, residual hot water cannot be effectively utilized, and energy is wasted due to electric heating in cloudy and rainy days.

The utility model provides an arbor pest control agent feeding device which comprises a dispensing box, a control pump and a feeding cylinder which are sequentially connected through a pipeline, a first liquid level sensor used for detecting the liquid level in the dispensing box is arranged on the dispensing box, a switch valve is arranged on the pipeline connected with the control pump, and a turnover cover plate is arranged on the upper portion of the feeding cylinder. A first liquid level sensor used for detecting the liquid level in the feeding cylinder is arranged on the feeding cylinder, a second liquid level sensor used for detecting the liquid level in the feeding cylinder is arranged on the cover plate, a controller is further arranged in the device, and the controller is electrically connected with the first liquid level sensor, the second liquid level sensor and the control pump. A control pump is ingeniously arranged between the medicine dispensing box and the feeding cylinder, so that automatic supply of the medicine is realized. Meanwhile, the device is further provided with a liquid level sensor, and the liquid level height of the medicine in the feeding cylinder can be detected in real time. Therefore, the continuous supply of the medicament is effectively ensured, and the labor intensity of workers is also reduced.

This invention provides a method for the artificial breeding of bullfrogs, including bullfrog selection, pairing, breeding, artificial spawning induction, artificial insemination, fertilized egg hatching, and tadpole rearing. This invention uses precise control of water temperature and quality in the breeding water to stimulate the gonadal development of the bullfrogs. It utilizes artificial spawning induction, insemination, fertilized egg hatching, and seedling rearing techniques to solve the problems of existing bullfrog germplasm degradation and difficulties in artificial breeding. By adding *Lactobacillus rhamnosus* to the feed, the mortality rate of bullfrogs is effectively reduced, the hatching rate of fertilized eggs is high, and the seedling growth rate is fast. This allows for a stable and continuous supply of high-quality bullfrog stock, meeting the effective demand for bullfrog seedlings throughout the year, and providing a technical foundation for the artificial breeding of bullfrogs.

The embodiment of the present application provides a granulator for Fischer-Tropsch wax, which relates to the technical field of Fischer-Tropsch wax processing. A granulator for Fischer-Tropsch wax comprises: an extrusion granulation mechanism, a raw material stirring and heating mechanism, the raw material stirring and heating mechanism is located at the upper part of the front end of the extrusion granulation mechanism, a transmission mechanism, the transmission mechanism is located at the front end of the extrusion granulation mechanism, the transmission mechanism is located at the lower end of the raw material stirring and heating mechanism, the extrusion granulation mechanism drives the transmission mechanism to rotate while extruding and granulating, and an intermittent feeding mechanism, the intermittent feeding mechanism is located at the front end of the extrusion granulation mechanism, and the intermittent feeding mechanism is located inside the transmission mechanism. The Fischer-Tropsch wax solution in the raw material stirring and heating mechanism can flow into the extrusion granulation mechanism intermittently and evenly to avoid uneven distribution of materials. At the same time, three negative pressure feeding boxes work alternately to ensure continuous supply of solution and provide buffer time for the heating mechanism, thereby improving the efficiency of the granulation system.

The invention discloses a rotary combustible waste treatment device and treatment method, and belongs to the technical field of combustible waste treatment. The device comprises a feeding system and an incineration system connected with the feeding system. A solid panel, a net panel and a spraying ventilation mechanism in the feeding system are arranged in the feeding unit, the solid panel and the net panel are arranged up and down, and the spraying ventilation mechanism is arranged between the solid panel and the net panel; the solid panel, the net panel and the spraying ventilation mechanism are all connected with the control unit, and the control unit is used for controlling opening and closing of the solid panel, the net panel and the spraying ventilation mechanism. A combustor in the incineration system is arranged on an outer kiln body of the rotary kiln and connected with an inner kiln barrel of the rotary kiln, the inner kiln barrel of the rotary kiln is arranged in the outer kiln body of the rotary kiln, an inlet section of the inner kiln barrel of the rotary kiln is connected with the tail portion of the feeding system, and a waste discharging opening of the inner kiln barrel is formed in an outlet section of the inner kiln barrel of the rotary kiln. And the inner kiln cylinder waste discharge opening is communicated with a waste gas discharge pipeline and a kiln body waste discharge channel. According to the treatment device, the spraying of the reducing agent can be highly matched with the material feeding rule, so that the reducing atmosphere in the incineration system is maintained, the situation that the neutralizing level of the reducing agent in the incinerator is exceeded due to excessive material combustion is avoided, and toxic gas pollutants generated during combustible solid waste incineration can be purified.

The invention discloses an automatic feeding device of a stirrer, and particularly relates to the technical field of stirrer feeding, the automatic feeding device comprises a hopper, the bottom of the hopper is fixedly connected with a supporting bottom plate, and one side of the hopper is provided with a feeding mechanism; the feeding mechanism comprises two fixed side plates, the two fixed side plates are fixed to the two sides of the inner wall of the hopper respectively, one side of each fixed side plate is fixedly connected with a supporting plate, and a motor is fixedly installed on one side of one fixed side plate. The feeding mechanism is arranged, the motor drives the rotating shaft and the conveying belt to drive the digging plate to automatically dig materials and convey the materials to the hopper to enter the stirrer, the feeding process is automatically operated, the feeding speed is stable and adjustable, accurate control can be conducted according to the working requirement of the stirrer, continuous supply of the materials is ensured, and the working efficiency is improved. Therefore, the production efficiency is improved, the materials can be automatically lifted to the top of the stirrer at the high position from the hopper at the low position, other complex lifting equipment or manual carrying is not needed, and the operation safety is improved.

The invention relates to the field of vacuum pumps, in particular to a vacuum pump with a self-heating heat exchange function device and a heat exchange control method thereof.The vacuum pump comprises a machine cabinet, a first pump body and a second pump body, a controller is arranged on the side face of the machine cabinet, and a central heat exchanger is arranged in the machine cabinet; the first pump body and the second pump body communicate with the central heat exchanger through a first connecting pipe and a second connecting pipe correspondingly, a gas heat exchange assembly is arranged in the central heat exchanger, a heat exchange cooling area is formed in the central heat exchanger, a cooling circulation pipe is arranged on the side face of the central heat exchanger, and the cooling circulation pipe is connected with a first-stage heat exchanger. A heat exchange silencer is connected to the second pump body, a gas silencing heat exchange assembly is formed in the heat exchange silencer, a heat exchange circulating pipe is arranged on the side face of the heat exchange silencer, and the heat exchange circulating pipe is connected with a second-stage heat exchanger. And the energy utilization efficiency of the system is improved.

The present invention discloses a novel guide rail positioning welding workbench, and the present invention relates to the field of welding workbenches. The novel guide rail positioning welding workbench described in the present invention comprises a workbench body, a guide rail arranged on the upper surface of the workbench body, a slider symmetrically slidably connected to both ends of the guide rail, a first motor fixedly connected to the side of the workbench body, a bidirectional screw rod fixedly connected to the output shaft of the first motor, an L-shaped plate fixedly connected above the slider, and a welding assembly arranged on the back of the workbench body, wherein the bidirectional screw rod is connected to the two sliders by threads, and the surface of the L-shaped plate is provided with a clamping mechanism for clamping conical pipe fittings, square pipe fittings and circular pipe fittings; according to actual use requirements, when replacing different types of pipe fittings for welding processing, the present invention does not need to stop the equipment, and can quickly switch different types of pipe fittings for welding, thereby improving the overall welding processing efficiency.

This invention discloses a control system for preheating constant-temperature hot water for tobacco stem washing using condensate. The main design concept of this invention is to utilize the waste heat of condensate in the workshop's condensate recovery main pipeline to provide heating energy for the water used in the tobacco stem washing machine during the water pretreatment process. Specifically, the recovered water in the workshop's steam condensate recovery main pipeline is used as a heat source to replace the original steam heating constant-temperature hot water. In practice, an adjustable flow valve is added to the condensate recovery main pipeline, and three-way branch pipes are installed at both ends of the flow valve. A water-immersed heating coil is installed at the end of one branch pipe, while the other branch pipe is used for user heat exchange return water. Thus, by utilizing the pressure difference formed by the condensate recovery pipeline itself at both ends of the flow valve, the flow rate of condensate flowing into the coil can be dynamically controlled by simply controlling the opening of the main flow valve, thereby achieving heat exchange circulation and controlling the heating speed and temperature of the hot water for washing tobacco stems.

The invention relates to the technical field of warehouse logistics systems, in particular to a conveying line suitable for automatic production of rubber materials, which comprises a material mixing and banburying assembly, a vulcanizing and discharging assembly and an electric control module, the electric control module is connected with the material mixing and banburying assembly and the vulcanizing and discharging assembly, and the output end of the material mixing and banburying assembly is connected with the vulcanizing and discharging assembly. The material mixing and internal mixing assembly comprises a first three-dimensional warehouse and a second three-dimensional warehouse, an internal mixer is arranged between the first three-dimensional warehouse and the second three-dimensional warehouse, the discharging end of the first three-dimensional warehouse and the discharging end of the second three-dimensional warehouse are both communicated with the internal mixer, the vulcanization discharging assembly comprises a vulcanization device, and the discharging end of the vulcanization device is communicated with a discharging device. According to the device, through high-automation design, automatic operation of the whole process of grabbing, proportioning, conveying, internal mixing, vulcanizing and packaging of rubber and powder raw materials is achieved, manual intervention is greatly reduced through the integrated production mode, the labor cost is reduced, and meanwhile the production speed and accuracy are improved.

The invention relates to the technical field of cloth paving, in particular to a cloth paving machine based on cloth lace pressing and a method thereof.The cloth paving machine comprises a workbench used for paving cloth, a movable moving table is arranged above the workbench, a cloth roll wrapping the cloth is arranged at the top of the moving table, and the cloth paving machine further comprises a cleaning roller; the cleaning roller is arranged in the moving table, a plurality of air suction holes are formed in the surface of the cleaning roller, a vacuum pump for exhausting air into the cleaning roller is arranged on one side of the moving table, a supporting plate is arranged on one side of the cleaning roller, a filtering assembly for filtering air in the cleaning roller is arranged in the supporting plate, and the filtering assembly can be used for driving the cleaning roller to rotate so as to convey cloth; the flattening plate is arranged in the moving table, a heating plate used for heating the cloth is arranged below the flattening plate, and a flattening convex plate used for flattening the cloth is arranged on one side of the flattening plate. And the cleaning roller adsorbs and fixes the cloth through the air suction holes, so that the cloth is prevented from sliding in the conveying process, and the cloth paving precision is ensured.

Described is a high-pressure washer (100) comprising:-a pump (40) and an electric motor (50) configured to drive the pump (40), where the pump (40) is connected to an inlet conduit (15) for liquid to be pressurized and to a delivery conduit (20) for liquid pressurized by the pump (40); -an electronic circuit (200) controlling the power supply of the electric motor (50); -wherein the electronic circuit (200) comprises an electronic control unit (60) operably connected to the electric motor (50); characterized in that the electronic circuit (200) is configured to vary the rotational speed of the motor (50) by varying the waveform of the current supplied to the motor (50) in order to vary the flow rate of the liquid pressurized by the pump (40) in the delivery conduit (20).

The orthopedic trauma lavage device comprises a base, a fixing rod, a track plate, an L-shaped rod on the track plate, a semicircular frame and other components, through combination of an arc-shaped sliding block and a semicircular groove, a lavage spray head can move in the semicircular groove in an arc-shaped mode, and the spray head and the arc-shaped track achieve multi-angle adjustment in the axial direction; according to the device, the wound part can be flushed flexibly and comprehensively, a fanning plate is arranged, the wound part can be cooled and fanned under the driving of a swing rod, the pain of a patient is relieved, wound drying is accelerated, continuous supply and quantitative discharge of cleaning liquid are achieved through matched use of a piston plate and a one-way valve, the continuity and accuracy of flushing are ensured, and the device is convenient to use and high in practicability. Compared with traditional equipment, the device has the advantages of being high in automation degree, high in applicability and comprehensive in cleaning effect, and is suitable for efficient cleaning and comprehensive nursing of orthopedic wounds.