320results about How to "Achieve energy saving effect" patented technology

The invention discloses an intelligent networking distributed storage interaction system based on multi-cabin cooperation and a method thereof, and belongs to the technical field of camping intelligent cabin interaction, and the method comprises the following steps: taking each intelligent cabin as an independent node, initializing and accessing an intelligent networking distributed system, and enabling the nodes of the intelligent cabins to establish initial connection with other nodes in the system; each intelligent cabin collects user data, environment data and equipment state data through a built-in sensor and stores the collected data in a local storage unit in a classified mode. According to the method, the data synchronization among the nodes of the intelligent cabin is realized through a distributed database consistency algorithm, the data consistency under the condition of network delay or interruption is ensured, the data conflict and damage are prevented, and the system reliability is improved. Meanwhile, resource allocation is dynamically optimized based on an intelligent scheduling algorithm of machine learning, different load requirements are met, resources are saved, and the system efficiency and the intelligent level are improved.

The invention provides a vehicle driving control method and device. The method comprises: determining a distance from a vehicle to an intersection; when the distance is smaller than a first distance threshold value, camera image data and radar point cloud data are acquired; determining perception information according to the camera image data and the radar point cloud data; judging whether the vehicle needs to change lanes or not according to the sensing information; when it is determined that the vehicle needs to change lanes, lane changing path planning information is generated according to the navigation map information, the navigation positioning information and the sensing information, and the lane changing path planning information is used for controlling the vehicle to complete lane changing in front of the intersection. The method is used for achieving the effect of efficient and energy-saving lane-level lane-changing navigation by adopting a standard map.

The invention relates to the technical field of centralized cooling energy-saving control, and particularly discloses an energy-saving control method and system for centralized cooling of a combined air cabinet, which are suitable for a central air-conditioning system of a large building group, firstly, an isochronous interval division method is utilized to collect outdoor temperature and humidity data, and time sequence characteristics are formed through a sliding window technology; an ARIMA model is trained, after model training is completed, the future outdoor environment is predicted, the indoor temperature set value, the air supply amount and the humidity control threshold value are dynamically adjusted accordingly, meanwhile, the system adopts a closed-loop control strategy to monitor indoor temperature changes in real time, the air amount is automatically adjusted by calculating the error between the current environment state and the target state, and the indoor temperature is monitored in real time. And in order to prevent overload or underload of equipment, the system is further provided with an air volume adjustment mapping and amplitude limiting processing mechanism, and in conclusion, the purposes of energy conservation and emission reduction are achieved, and the living quality of residents is further improved.

The utility model relates to the technical field of waste gas treatment, in particular to a zeolite molecular sieve rotating wheel catalytic combustion system which comprises a filtering unit, a zeolite rotating wheel unit, a desorption heat exchanger, a heating area, a catalytic combustion unit and a chimney. A gas outlet is formed in the other end of the adsorption area, and a part of gas exhausted from the gas outlet is sequentially connected to the adsorption area and the chimney; the other part is sequentially connected to a cooling area, a desorption heat exchanger, a desorption area, a desorption fan and a catalytic combustion unit, and an outlet of the catalytic combustion unit is connected with a chimney; the zeolite rotating wheel unit comprises a zeolite molecular sieve rotating wheel, the zeolite molecular sieve rotating wheel is divided into eight zeolite filling modules, a rotating shaft is fixedly sleeved with a fixing shaft, each zeolite filling module is in key connection with the fixing shaft, a fence is arranged on the periphery of each zeolite filling module, and outer flanges are arranged at the two ends of each fence respectively. And the adjacent outer flanges are fixed through bolts.

The utility model discloses a cleaning assembly for cleaning a feeding and discharging mechanical arm of a laser cutting machine, and the mechanical arm comprises a suction cup arm, a suction cup seat connected to the suction cup arm and suction cups distributed on the suction cup seat at intervals, the cleaning assembly comprises an assembly base and cleaning units installed on the assembly base at intervals, and each cleaning unit is composed of a motor, a motor output shaft perpendicularly connected to the motor, a cleaning brush installation shaft coaxially installed with the motor output shaft and a cleaning brush installed on the cleaning brush installation shaft. The motor is fixed on the assembly base through a motor mounting plate and a bolt, the cleaning brush mounting shaft is cylindrical, a plurality of convex blocks are arranged at one end, close to the brush head, of the cleaning brush mounting shaft, the convex blocks are symmetrically arranged along the axis of the cleaning brush mounting shaft, through holes are formed in the mounting shaft at the convex blocks along the vertical axis, and spring pins are arranged in the through holes. The cleaning assembly disclosed by the utility model can be used for quickly cleaning sundries on the sucking disc and prolonging the service life of the sucking disc.

The utility model discloses a multi-layer rotating disc structure dense station peeling unit which comprises a machine base, a stand column and a driving mechanism are installed on the machine base, and the stand column is coaxially sleeved with a first disc and a second disc from top to bottom; a plurality of center mechanisms are installed on the first disc and evenly distributed with the stand column as the circle center. A plurality of centre mechanisms corresponding to the centre mechanisms in position are arranged on the second disc, the centre mechanisms and the centre mechanisms are located between the first disc and the second disc, and an object to be peeled is positioned through mutual cooperation of the centre mechanisms and the centre mechanisms; a plurality of paring knife mechanisms are rotationally mounted close to the center of the second disc, are uniformly distributed by taking the upright post as a circle center, and are positioned on the inner side of the circumference where the ejector pin mechanism is positioned; the driving mechanism is used for driving the stand column to rotate; and after the object to be peeled is clamped by the center mechanism and the ejector pin mechanism which correspond to each other in position, the peeling knife mechanism is used for peeling the object to be peeled. The automation level and the working efficiency in the fruit peeling process are improved.

The invention relates to the technical field of electro-hydraulic control, and discloses an emulsion pump station frequency conversion control system which comprises an emulsion pump station, a pump station initialization subsystem, a fault detection subsystem, a pressure sensor, a controller, a frequency conversion device, an emulsion pump station switching subsystem, an emulsion pressure setting subsystem and an emulsion main pipeline. The invention further provides an application method of the emulsion pump station frequency conversion control system. The application method comprises the following steps that S1, a program is initialized; the emulsion supply efficiency of the fully mechanized coal mining face of the coal mine can be improved, the liquid supply pressure can be stabilized, the power consumption in the liquid supply system can be reduced, the service life of frequency conversion control system equipment of the emulsion pump station can be prolonged, automatic control of the emulsion pump station can be realized, the labor cost can be reduced, and the working efficiency and reliability can be improved; unnecessary property loss is reduced, and important technical guarantee is provided for efficient and safe production of the coal industry and stable development of the coal industry.

The invention relates to the technical field of motor protection devices, and discloses a novel mechatronics motor protection device which comprises a dehumidification assembly, the dehumidification assembly comprises a shell, and the bottom of the inner wall of the shell is fixedly connected with a first motor. The first motor can generate a large amount of heat during working, so that the temperature in the shell is high, due to the fact that the temperature of the U-shaped groove part is low, when hot air in the shell makes contact with the bottom of the U-shaped groove, the hot air is cooled, water vapor is condensed into water drops due to temperature reduction, and due to the fact that the second motor is started at the moment, the water vapor is cooled. A motor II drives a gear I to rotate through a rotating shaft, the gear I drives a reciprocating screw rod to rotate through a gear II, the reciprocating screw rod drives two water collecting grooves to reciprocate through a connecting plate, the water collecting grooves drive water scraping plates to scrape water drops condensed at the bottom of a U-shaped groove, and the scraped water drops fall into the water collecting grooves to be collected.

The invention relates to the technical field of street lamps, in particular to a solar intelligent street lamp which comprises a lamp pole, a lamp holder fixedly connected to the upper portion of the outer surface of the lamp pole, an LED lamp set fixedly connected to the end of the lamp holder, a mounting frame arranged at the top end of the lamp pole, a solar panel arranged on the upper portion of the mounting frame, and an ablation assembly arranged in the middle of the mounting frame. A driving assembly is arranged on the outer surface of the lamp holder, and a conversion assembly is arranged in the lamp holder. Compared with the prior art, the melting assembly is arranged at the connecting position of the solar panel, the rotating disc and the push rod are driven by the motor to do circular motion, then the frame-shaped plate and a connecting structure of the frame-shaped plate are driven to do linear reciprocating motion, and accumulated snow can be cleaned in the moving process of the cleaning plate; the inside and the outside of the friction cylinder are in friction with the friction rod and the arc-shaped plate respectively, heat generated by friction can be transmitted to the surface of the solar panel, a thin ice layer formed on the surface of the solar panel is melted, and the melting speed of thin ice on the surface of the solar panel is increased.

The utility model discloses a wallboard structure and an outer wall enclosure system, and relates to the technical field of fabricated buildings, the wallboard structure comprises a control system and a wallboard body; a plurality of cavities are formed in the wallboard body and communicate with one another through conveying guide pipes located in the wallboard body, connecting ports are formed in the conveying guide pipes and used for communicating with a control system through connecting branch pipes located on the outer side of the wallboard body, and the control system is used for pumping out air in the cavities so that vacuum areas can be formed in the cavities. According to the wallboard structure provided by the utility model, the plurality of cavities are formed in the wallboard body and are communicated with one another through the transmission guide pipes positioned in the wallboard body, and air in each cavity is pumped out through the control system, so that a vacuum area is formed in each cavity, and the thermal resistance of the wallboard body is improved; the heat conductivity coefficient of the wallboard body is reduced, the energy-saving effect is achieved, and then the heat preservation and heat insulation effect of the assembly type outer wall is improved.

The utility model discloses an assembly type energy-saving curtain wall which is characterized in that a polyurethane foam board is arranged on the side face of a curtain wall panel, a longitudinal connecting opening is formed in the top of the curtain wall panel, a longitudinal connecting piece is arranged in the longitudinal connecting opening, a fixing strip is arranged in a fixing groove, one end of the fixing strip is connected with a sealing strip, and the other end of the fixing strip is connected with a connecting piece. And a position adjusting and connecting mechanism is arranged on the side surface of the curtain wall panel. The influence of the environment temperature on the outer side of the curtain wall panel on the main wall body can be effectively isolated through the polyurethane foam board and the sealing strip, so that the energy consumption of an indoor air conditioner is reduced, the energy-saving effect is achieved, the four sets of connectors correspond to the positioners of the keel support respectively, the supporting rods are pushed into the positioners, and the energy-saving effect is achieved. The connecting heads are fixedly connected with the fixing bayonets respectively, the distance between the curtain wall panel and the main wall body can be stably adjusted by moving the connecting rods, installation operation is more convenient, and the installation position is more accurate.

The embodiment of the utility model provides a cold storage cooling system of an energy storage power station, and belongs to the field of liquid cooling systems. The cold storage cooling system of the energy storage power station comprises a refrigerating system and a cooling system, the refrigerating system comprises a screw type cooling-water machine, a plate heat exchanger and a cross-flow cooling tower, the screw type cooling-water machine is connected with the plate heat exchanger in series and communicated with the cross-flow cooling tower through a first pipeline, the plate heat exchanger is communicated with the cross-flow cooling tower through a second pipeline, and the refrigerating system prepares cooling water through electricity price in the low ebb period; the cold storage system comprises a cold storage tank, a water inlet of the cold storage tank is communicated with the screw type water chiller through a third pipeline and is communicated with the plate heat exchanger through a fourth pipeline, a water outlet of the cold storage tank is communicated with the energy storage battery cabin, and the cold storage tank is used for storing cooling water prepared by the refrigerating system and releasing cold when the energy storage battery cabin is charged and discharged. According to the refrigerating system, cooling water is prepared through flexible application of valley electricity, the system operation cost is reduced, the cooling water is stored in the cold storage tank, cold release is conducted during charging and discharging of the energy storage battery cabin, and then the energy-saving effect is achieved.

The invention provides an efficient and energy-saving intelligent building temperature control management method and system, and is applied to the field of energy data processing. By judging whether the type of the waste energy is matched with the recyclable energy or not, the waste energy is effectively converted into the recyclable energy, waste heat, waste gas and waste water are recycled and effectively utilized, the external energy requirement can be lowered, consumption of traditional energy can be reduced, the energy-saving effect is achieved, and meanwhile the energy-saving effect is achieved through accurate waste energy recycling and utilization. Energy waste can be effectively reduced, so that energy expenditure of a building is reduced, intelligent monitoring and dynamic adjustment are beneficial for ensuring efficient work of energy storage equipment, avoiding excessive operation or uneven load, prolonging the service life of the equipment and reducing maintenance and replacement frequency of the equipment, flexible adaptation is carried out according to different waste energy types, and the energy utilization rate of the building is improved. And it is ensured that each kind of waste energy can be effectively recycled and utilized, the universality and flexibility of the building to energy are improved, and the building can cope with changes of different environments and waste energy.

The present invention relates to the technical field of LED module boards, and the present invention discloses an LED module board and a display screen, including: a shell, an active cavity is provided around the shell, a slide groove connected to the active cavity is provided around the inner cavity of the shell, a plurality of slots are provided at equal distances on the front and rear sides of the inner cavity of the slide groove, and a plurality of air inlets connected to the inner cavity of the active cavity located below are provided at the bottom of the inner cavity of the shell; a protective mechanism is provided at the front side of the inner cavity of the shell; a protective screen is detachably provided at the front side of the inner cavity of the shell; an LED module board is provided in the inner cavity of the shell, and the LED module board is located at the rear side of the protective mechanism; and there are a plurality of lamp beads, and the plurality of lamp beads are provided at the front side of the LED module board. The device has the advantages of good heat dissipation effect and strong anti-static performance, and provides a more reliable and efficient solution for the application of LED module boards and display screens.

The invention relates to the field of transportation equipment, in particular to transportation equipment and a transportation system for a computer-aided support, comprising a support and further comprising a conveying structure, a clamping structure, a rotating structure, a swinging structure, an alternating structure, a limiting structure and a cleaning structure, a plurality of moving seats are fixedly installed on the outer wall of the conveying belt, elastic reset telescopic rods are fixedly installed on the inner walls of the moving seats, a bearing plate is fixedly installed at one ends of the elastic reset telescopic rods, and a circular plate is arranged below the bearing plate. The conveying motor drives the conveying rollers to rotate, the conveying belt is driven to operate under the cooperation of the two conveying rollers, the conveying belt can drive the moving seats evenly installed on the surface of the conveying belt to move during operation, and a worker places a workpiece body needing to be conveyed above the workpiece placing plate; the conveying work of the workpiece body is achieved under the driving of the conveying belt, and therefore the automatic conveying effect is achieved.

The invention discloses an energy-saving ventilated and heat-insulating roof, comprising: a gable frame; rain shields, wherein an array of rain shields is arranged on the gable frame, and the rain shields are used to prevent rain from entering the room; a phase-change energy storage component one, wherein the phase-change energy storage component one is arranged on the top of both sides of the gable frame, and a phase-change energy storage component two is arranged at the bottom of the gable frame, and the energy storage component one comprises: a high-temperature energy storage plate, wherein a plurality of groups of the high-temperature energy storage plates are arranged, and the high-temperature energy storage plates are slidably connected to the gable frame, and a driving device one is arranged on one side of the high-temperature energy storage plate, and the high-temperature energy storage plate can be expanded or closed in cooperation with the driving device one; and a low-temperature energy storage plate, wherein a plurality of groups of the low-temperature energy storage plates are arranged, and the low-temperature energy storage plates are rotatably connected to the gable frame, and a driving device two is arranged on the gable frame, and the driving device two can flip the low-temperature energy storage plate, and the phase-change temperature of the high-temperature energy storage plate is between thirty degrees Celsius and thirty-five degrees Celsius, and the phase-change temperature of the low-temperature energy storage plate is between twenty degrees Celsius and twenty-five degrees Celsius.

The invention relates to the technical field of relays, in particular to an accelerated on-off circuit of a relay. The circuit comprises a power supply module, a direct-current step-down module, a control module and a low-voltage driving module. In the invention, the capacitor C9 in the low-voltage driving module is pre-charged, and after the triode VT1 is conducted, the voltage on the capacitor C9 and the voltage of the power supply are superposed and jointly act on the coil of the relay KM1, so that the quick start of the relay is realized. When the relay is switched off, the stored energy is quickly released through the freewheeling diode D2 and the recovery diode D3, and the switching-off process of the relay is accelerated. Particularly, the design of the circuit can generate a driving voltage equivalent to twice of a power supply voltage, so that a low-voltage circuit can effectively drive a relay with a higher voltage level, and the flexibility and the response speed of the system are improved. Through the mode, the quick response of the relay is realized, the circuit structure is simplified, and the energy consumption is reduced.

The utility model relates to the field of sealing ring processing, and discloses a cooling device for rubber sealing ring processing, which comprises a cooling box, a cooling mechanism is arranged on the cooling box, a circulating mechanism is arranged on the cooling mechanism, the cooling mechanism comprises a driving machine, the driving machine is fixedly connected to the inner wall of the bottom of the cooling box, and the circulating mechanism is arranged on the driving machine. A straight rod is fixedly connected to the output end of the driving machine, a containing disc is slidably connected to the inner wall of the top of the straight rod, an annular frame is fixedly connected to the outer wall of the top of the containing disc, and a top cover is slidably connected to the inner wall of the side face of the cooling box. According to the utility model, the rubber sealing ring is isolated from external air and water-cooled at the same time through the straight rod, the placing disc and other structures, so that the problem that the cooling effect is poor due to the fact that cooling is carried out only by arranging an air cooler and cold air output by the air cooler can be fused by high-temperature air in the environment if the air temperature in the environment is high is solved.

The utility model relates to the technical field of energy-saving lighting equipment, and provides an energy-saving lighting lamp based on solar energy, which comprises a supporting frame, a placing plate is arranged on one side of the top of the supporting frame, a supporting plate is arranged on the other side of the supporting frame, a protection box is arranged at the top end of the supporting plate, a battery is arranged in the protection box, and the battery is connected with the supporting plate. A frame is hinged to one side of the top end of the containing plate, a hinge rod is installed on the other side of the top end of the containing plate, a solar photovoltaic panel is arranged on the top of the frame, and a protection mechanism is installed on one side of the bottom end of the containing plate. According to the solar photovoltaic panel cleaning device, the cleaning mechanism is arranged, a motor is started to drive a threaded rod to rotate, the threaded rod drives a connecting block to move, the connecting block drives a cleaning plate to move above a solar photovoltaic panel, a cleaning brush cleans the solar photovoltaic panel, and the cleaning brush is more stable during cleaning under the action of a limiting block; the effect of cleaning the solar photovoltaic panel is achieved, and the energy-saving effect of the solar photovoltaic panel is achieved.

The utility model belongs to the technical field of water heaters, and particularly relates to an intelligent energy-saving control device of an air source heat pump water heater, which comprises at least two groups of air source heat pumps, a solar water heating device, a constant-temperature water tank and a water mixing tank, a first circulating pipeline is arranged between the first group of air source heat pumps and the constant-temperature water tank through a second heat collection circulating pump, and the constant-temperature water tank is used for providing constant-temperature hot water outwards; a second circulating pipeline is arranged between the second group of air source heat pumps and the water mixing tank through the first heat collection circulating pump; a third circulating pipeline is arranged between the solar water heating device and the constant-temperature water tank and between the solar water heating device and the mixed water tank through a third heat collection circulating pump; at least two groups of water level control pipelines and a water supply pump are arranged between the constant-temperature water tank and the water mixing water tank, and the water supply pump is used for providing tap water for the constant-temperature water tank and the water mixing water tank; the energy-saving effect is achieved by reducing the working time of the air source heat pump unit and utilizing free solar energy for heating to the maximum extent.

The energy-saving brake comprises a coil body shell, a rubber ring is fixedly connected to the interior of the coil body shell, an armature plate is detachably connected to the right end of the coil body shell, a lining is fixedly connected to the right end of the armature plate, and a bottom plate is detachably connected to the right end of the lining. Connecting rods are slidably connected to the interiors of the front side and the rear side of the bottom plate, limiting blocks are fixedly connected to the exteriors of the connecting rods, a copper wire outlet groove is formed in the bottom of the coil body shell, a gear shaft sleeve is fixedly connected to the left end of the bottom plate, and groove holes are formed in the sides, away from each other, of the two connecting rods. According to the energy-saving brake, the mode of the brake does not need to be replaced, the voltage of the brake during working is reduced by adjusting the specification of the coil, the energy-saving effect is achieved, equipment can be rapidly installed and disassembled, and therefore efficient overhaul can be conducted when needed, and normal operation of the equipment can be guaranteed.

The present invention discloses a stirring device with forward and reverse cross-mixing flow, comprising a kettle, a driving assembly arranged on the kettle, and a stirring assembly arranged in the kettle, wherein the driving assembly is used to drive the stirring assembly to perform a stirring action, and the stirring assembly comprises a movable stirrer and a fixed stirrer, wherein the movable stirrer is linked with the driving assembly and driven by the driving assembly to rotate and stir; the fixed stirrer is fixed in the kettle; the material is stirred inside the kettle by the movable stirrer and the fixed stirrer, and the blades of the fixed stirrer and the movable stirrer face in opposite directions. The present invention only needs to use one driving device to realize forward and reverse cross-mixing flow, which can achieve a good stirring effect and save energy.

The invention relates to the technical field of nut production, in particular to a nut stamping device for screw production, which comprises a machine table, a support is fixed at the top end of the machine table, a stamping mechanism is arranged in the middle of the support, a stamping head is arranged at the driving end of the stamping mechanism, and a conveying mechanism is inserted into the upper part of the support; a positioning assembly is arranged in the rotating assembly, a discharging assembly is arranged on the upper portion of the machine table, and a pushing assembly is arranged on the upper portion of the machine table. Compared with the prior art, the motor drives the special-shaped gear to rotate so as to drive the positioning tray to rotate, the pushing assembly can push the to-be-stamped parts into the notches for positioning, and after the positioning tray rotates by one circle, the to-be-stamped parts are locked in all the notches of the positioning tray; and at the moment, a plurality of products can be punched at a time through punching operation, the punching efficiency of the nut is improved, the operation frequency of the punching mechanism is reduced, and then the energy-saving effect is achieved.

The present invention relates to the field of vacuum monitoring technology, and in particular to a vacuum preloading soil vacuum degree monitoring system and method, the monitoring system comprising: a plurality of acquisition modules, a plurality of vacuum degree sensors, a first comparison module generation module, a second comparison module, a marking module, a division module, a third comparison module and an adjustment module; obtaining the preloading data of each monitoring point in the target area, and determining whether the preloading conditions of each monitoring point meet the preset standards; analyzing the preloading data of each monitoring point, and classifying and marking each monitoring point according to the analysis results; dividing the target area into regions according to the classification and marking results, and determining the actual operation mode of each vacuum pump according to the regional division results. The present invention can effectively identify problems existing in the preloading process, timely adjust the operation mode of the vacuum pump, ensure the optimization of the preloading effect, improve the utilization rate of equipment such as vacuum pumps, and reduce resource waste.

The utility model discloses a new energy-based intelligent cooling system for measuring high temperature in a motor, which relates to the technical field of motor detection, and comprises a plate heat exchanger, a circulating water tank and an over-limit protection component, the plate heat exchanger is connected with an inlet and an outlet for water source flowing, and the plate heat exchanger is provided with a filter switch component; the circulating water tank is arranged below the plate heat exchanger and used for storing and supplying liquid, and the over-limit protection assembly is arranged between the plate heat exchanger and the circulating water tank and on the side face, away from the plate heat exchanger, of the circulating water tank. According to the utility model, through the arrangement of the high-temperature intelligent cooling system based on the new energy testing motor, the testing requirements under various working conditions can be met, the temperature control precision of the system can reach + / -0.1 DEG C, the flow control precision can reach + / -0.1 L / min, the pressure control precision can reach + / -2KPa, and the system adopts a frequency conversion control mode to realize the energy-saving effect; therefore, various test requirements can be met, the application range is wide, and the practicability is high.

The utility model relates to a drilling dust removal mechanism for aluminum substrate machining, which comprises a machining table, an air suction pipeline is arranged at the upper end of the machining table, one end of the air suction pipeline is communicated with a fixed air suction pipe head, a rotating groove is formed in the middle of the air suction pipe head, and a through hole is formed in one side of the middle of the air suction pipe head in a penetrating manner; a top plate is fixedly connected to the upper end of the rotating gear ring, a plurality of guide sliding grooves are evenly formed in the periphery of the middle of the top plate, a plurality of moving grooves are evenly formed in the periphery of the middle of the rotating gear ring, sliding rods are slidably clamped to the middles of the moving grooves, baffles are fixedly installed on one sides of the upper portions of the middles of the sliding rods, and the upper ends of the sliding rods are slidably clamped to the middles of the corresponding guide sliding grooves. A protection cover is fixedly installed on one side of the air suction pipe head, a fixing plate is fixedly installed on one side of the middle of the protection cover, and a gear is rotationally installed at one end of the fixing plate and meshed with the rotating gear ring. When in use, the dust removal device can dynamically adapt to a processing scene, so that the dust removal efficiency and the energy consumption are optimized, and the energy-saving effect is achieved.

The invention relates to the technical field of concrete mixing, in particular to energy-saving concrete mixing equipment which comprises a mixing drum, a mixing assembly used for conveying liquid and conducting mixing is arranged in the mixing drum, the top face of the mixing drum is fixedly connected and communicated with a feeding hopper, and the bottom face of the mixing drum is fixedly connected and communicated with a discharging pipe. A conveying assembly used for vertically conveying materials is arranged above the feeding hopper, a feeding box is arranged on the lower portion of the conveying assembly, a discharging port is formed in the outer wall of one side of the feeding box, a material blocking assembly is arranged on the inner wall of the side, close to the discharging port, of the feeding box, and a material pushing assembly is arranged on the inner wall of the side, opposite to the discharging port, of the feeding box. A weighing piece used for weighing is arranged at the bottom of the feeding box, and a plurality of supporting legs are fixedly connected to the lower portion of the stirring barrel. Materials in the feeding box can be weighed through the weighing piece, the matching accuracy of each batch is effectively improved, waste of the materials and electric energy is effectively avoided, and the energy-saving effect is achieved.

The utility model relates to a large-cavity vacuum pump set system which comprises a cavity, a rough vacuumizing pump set, a fine vacuumizing pump set, a pipeline set, a switch valve set, a pressure sensor and a control device, the pressure sensor is arranged on the cavity, and the rough vacuumizing pump set and the fine vacuumizing pump set are both connected and communicated with the cavity through the pipeline set. A switch valve group is arranged between the rough vacuumizing pump unit and the cavity, the control device is electrically connected to the pressure sensor, the rough vacuumizing pump unit, the fine vacuumizing pump unit and the switch valve group, and the control device controls opening and closing of the rough vacuumizing pump unit, the fine vacuumizing pump unit and the switch valve group according to data of the pressure sensor. Through matching and combination of pump sets in different forms, the working efficiency is improved, and the performance of the vacuum pump is utilized to the maximum extent, so that the pump sets stably operate in different pressure sections; the controller controls unit operation in different stages through data of the pressure sensor, so that the unit operation is optimal, the process pressure requirement is met, and energy saving is achieved.

The application discloses a packaging all-in-one machine for BMC material production and relates to the technical field of BMC material packaging. The packaging all-in-one machine comprises a control box, a first mechanical hand for clamping an inner bag is fixedly connected to one side of the control box, a second mechanical hand for clamping an outer bag is arranged on the lower side of the first mechanical hand, a removing mechanism for removing fiber groups on the surface of BMC material is arranged on one side of the control box, a cutting mechanism for cutting BMC material is arranged on the lower side of the removing mechanism, and a bag sealing mechanism for sealing the inner bag is arranged on the lower side of the cutting mechanism. The first electric rotating table drives the BMC material for primary packaging to rotate above the outer bag. The inner bag is not only filled into the inner part of the outer bag, but also turned over, so that the too-narrow end is first inserted into the inner part of the outer bag. Due to the change of gravity, the BMC material at the wide end of the inner bag flows to the narrow end, and gradually becomes narrow, so that the inner bag filled with BMC material is conveniently filled into the inner part of the outer bag.

The utility model discloses a light-emitting diode (LED) energy consumption energy-saving utilization device, and relates to the technical field of energy-saving devices. The LED energy consumption energy-saving utilization device comprises a base, a rotating table is arranged on the surface of the upper side of the base, a bottom plate is fixedly connected to the surface of the upper side of the rotating table, two mounting vertical plates are fixedly connected to the surface of the upper side of the bottom plate, a second vertical plate is fixedly connected to the surface of the upper side of the bottom plate, and an LED spotlight is rotationally connected between the two mounting vertical plates. A protective shell is fixedly connected to the right side surface of the mounting vertical plate, a motor is fixedly connected to the inner wall of the protective shell, the output end of the motor rotationally penetrates out of the left side surface of the mounting vertical plate on the right side, and the output end of the motor is fixedly connected with the LED spotlight. The waterproof cloth can be automatically used for blocking rainwater only by controlling the LED spotlight to irradiate downwards, so that corrosion or accelerated aging of a shell of the LED spotlight caused by long-time raining is avoided, the maintenance interval time can be effectively prolonged, and the use cost is reduced.