13results about How to "Reduce transfer speed" patented technology

The utility model discloses knitted fabric tension-adjustable winding equipment which comprises a base, a stand column is arranged on the upper surface of the base, a rotating motor is installed on the side surface of the stand column and connected with a transverse frame through a rotating shaft, a winding motor is arranged on the side surface of the transverse frame, and the winding motor is connected with the stand column through a rotating shaft. A winding roller is installed at the output end of the winding motor, an E-shaped frame is arranged on the upper surface of the base, a fixing roller is installed on one side of the E-shaped frame through a rotating shaft, and an electric cylinder is arranged on the upper surface of the E-shaped frame. According to the utility model, the damping spring and the buffer rubber pad are adopted, so that when the electric cylinder drives the mounting plate to move to adjust the position of the tensioning roller so as to change the fabric tension, the damping spring and the buffer rubber pad can absorb and buffer the impact force caused by the action of the electric cylinder or the change of the fabric tension to a certain extent, and the transmission speed of the force is slowed down; and the external force applied to the tension sensor is more stable, so that the overall performance and reliability of tension control are improved.

The utility model discloses an energy storage device and an energy storage system, the energy storage device comprises an outer box body, a heat insulation layer and a flame retardant structure, and an accommodating space for accommodating a battery device is arranged in the outer box body; the heat insulation layer is made of heat insulation materials; the heat insulation layer is arranged on the wall of the outer box body and located on the side, facing the containing space, of the wall and / or arranged between at least two walls of the outer box body, and the wall supports the heat insulation layer; the flame-retardant structure is located in the heat insulation layer and / or located on the side, facing the containing space, of the heat insulation layer. According to the energy storage device provided by the embodiment of the utility model, the thermal insulation layer and the flame-retardant structure are arranged to slow down the heat transfer speed, and when the thermal runaway of the energy storage device occurs, the time for transferring the temperature to the adjacent energy storage device is prolonged; the heat insulation layer is supported by the wall, a supporting structure of the heat insulation layer does not need to be arranged, the internal space of the energy storage device is saved, and the cost of the supporting structure is reduced.

The utility model provides a kind of efficient energy-saving environment-friendly insulation board of constructional engineering, it is related to the technical field of insulation board, including environment-friendly board main part, two strip boards and two limit plates, the environment-friendly board main part includes insulation core layer, the outer surface of the insulation core layer is provided with heat insulation transition layer, two vacuum heat insulation cavities are provided in the inside of the heat insulation transition layer, the outer surface of the heat insulation transition layer is provided with protective layer, the left side surface of the environment-friendly board main part is provided with connecting groove. The utility model can effectively prevent heat conduction and reduce the speed of heat transfer by setting the insulation core layer of novel aerogel composite polyurethane foam material, by setting the heat insulation transition layer of polystyrene resin material on the outer surface of insulation core layer, and setting two vacuum heat insulation cavities in the inside of heat insulation transition layer, the speed of heat conduction can be effectively reduced, by setting protective layer on the outer surface of heat insulation transition layer, the tensile strength of environment-friendly board main part can be effectively guaranteed.

This utility model discloses a heat preservation device for flower cultivation, including a heat preservation box. The heat preservation box includes a storage cavity and a water cavity. Water is placed inside the water cavity, and electric heating plates are fixedly connected to both sides of the inner wall of the water cavity. This utility model adopts a structural design in which the heat preservation box has a storage cavity and a water cavity. The water in the water cavity is heated by the electric heating plates. Through the thermal conductivity of water, heat can be evenly transferred to the left, right, top, bottom, and back of the storage cavity, which to a certain extent avoids the problem of uneven local temperature caused by traditional single biological lamp heating. With the heat preservation box and the heat preservation cover plate fixedly connected to the surface of the heat preservation box, a multi-layer heat preservation structure is formed, which can significantly slow down the transfer rate of internal heat to the outside. This device has the advantages of good heat preservation effect, maintaining a suitable internal temperature for a long time, and flexible adjustment of the internal temperature of the device.

The utility model discloses a buffer rack and a stamping system for winding and receiving materials. A rack is provided with a feeding end and a discharging end; the feeding conveying assembly comprises a first conveying roller, a first clamping device and a first pressing roller. The first clamping device drives the first pressing roller to move towards the first conveying roller. The first power device drives the first transmission roller to rotate; the discharging conveying assembly comprises a second power device, a second conveying roller, a second clamping device and a second pressing roller. The second clamping device drives the second pressing roller to move towards the second conveying roller. The second power device drives the second transmission roller to rotate; the first sensor, the second sensor, the third sensor and the fourth sensor are used for detecting the material belt. By the adoption of the scheme, the buffering frame and the stamping system for winding and receiving the materials are provided, the feeding conveying assembly and the discharging conveying assembly are arranged to control conveying of the two sides of the material belt at the controllable speed, and the sensors are arranged to control the conditions of the material belt at the feeding end side and the discharging end side.

The utility model relates to a decorative plate assembly and a partition wall device. The decorative plate assembly comprises a thermal insulation layer; a decorative plate body; the material hardness of the decorative plate body is larger than that of the heat preservation layer. The decorative plate body, the first toughening layer, the heat preservation layer and the second toughening layer are sequentially arranged in a stacked mode in the thickness direction of the heat preservation layer and abut against one another in a matched mode. The heat conductivity coefficient of the heat preservation layer is smaller than that of the first toughening layer, that of the second toughening layer and that of the decorative plate body. According to the decorative plate assembly, the structural strength and the heat preservation performance of the partition wall in the using process can be improved easily.

The utility model relates to the technical field of annealing furnaces, in particular to a large-size chip annealing furnace which comprises a frame and an annealing furnace pipe, and a gas mixing assembly used for utilizing waste heat in the annealing furnace pipe is installed in the frame. The gas mixing assembly comprises a gas mixing tank fixedly connected with the frame, one side of the gas mixing tank communicates with a plurality of three-way valves, the gas mixing tank communicates with the annealing furnace pipe through the three-way valves, a semi-cylinder with one end extending into the three-way valves is arranged in the gas mixing tank, and the end, away from the three-way valves, of the semi-cylinder is fixedly connected with a metal plate. The two sides of the metal plate are fixedly connected with elastic fins, and the elastic fins comprise small fins close to the ends of the semi-cylinders. The technical problems that hot air in an existing annealing furnace is difficult to convert into continuous warm air, then the continuous warm air is conveyed into the annealing furnace for a long time, the air with the proper temperature is continuously blown into the annealing furnace, and the dual purposes of cleaning ash in the annealing furnace and preheating a chip are achieved are solved.

The application discloses a slitting device with dust removal function, which comprises a machine body, a water spraying module, a slitting module and a dust removal module. The machine body is divided into upper and lower shells, and four guide wheels are arranged under the shells. The water spraying module is arranged at the front end of the machine body, a water tank is connected with a water guide pipe through a water pump, the slitting module is connected with a spring suspension at the middle part of the machine body, an oil return system is fixed on the outer wall of the suspension through a platform, an oil pump is connected with an oil tank and a reversing valve, the reversing valve is arranged at the bottom of the platform, the reversing valve is connected with an oil return cylinder and fixed on the side of the platform, the oil return cylinder is connected with the spring suspension, the two oil return cylinders of the oil return system are connected with each other, the oil return cylinder is connected with a clutch, the clutch is connected with an input and output shaft, centrifugal blocks are arranged on the output shaft, the input and output shafts are connected through bevel gears, and a belt drive is arranged between the engine and the bevel gears. The dust removal module is arranged at the end of the machine body, the engine is connected with dust removal blades of the dust removal module through a belt drive, the dust removal blades are fixed in a dust removal tank, and a filter screen is arranged on the dust removal port.

The utility model relates to the field of plastic meal boxes, in particular to a combined plastic meal box with edges on a bowl body, which comprises an outer bowl body component, a second inner bowl body component movably connected onto the outer bowl body component, a first inner bowl body component movably connected onto the second inner bowl body component, and a sealing cover component movably connected onto the first inner bowl body component, the sealing cover assembly is used for sealing the top end of the first inner bowl body assembly, and the first inner bowl body assembly comprises a first inner bowl body shell movably connected to the second inner bowl body assembly and a first supporting edge connected to the inner wall of the first inner bowl body shell. Through the arrangement of the first supporting edge, the second supporting edge and the third supporting edge, the roughness of the contact surface is increased, the friction force is improved, the slipping risk is reduced, meanwhile, the external force can be dispersed through the supporting edge structure, the probability that the plastic meal box is pressed and deformed is reduced, the contact area between the surfaces of the supporting edges and the hand is reduced, the heat transfer speed can be reduced, and the service life is prolonged. Therefore, the hand scalding feeling is relieved.

The utility model discloses a drying, ventilating and deodorizing device for a livestock breeding shed. The drying, ventilating and deodorizing device comprises a drying, ventilating and deodorizing device body for the livestock breeding shed, a cooling block and an air guide assembly, the drying, ventilating and deodorizing device body comprises a drying, ventilating and deodorizing pipe, an air inlet block, a support frame, a filter plate, a fan and an activated carbon box; the air inlet block is fixedly arranged on an air inlet of the drying, ventilating and deodorizing pipe and is communicated with the drying, ventilating and deodorizing pipe; the plurality of support frames are uniformly and fixedly arranged on the drying, ventilating and deodorizing pipe; the filter plate and the fan are detachably mounted in the drying, ventilating and deodorizing pipe; at least one activated carbon box is detachably mounted in the drying, ventilating and deodorizing pipe, the activated carbon box is of a net-shaped structure, and activated carbon is arranged in the activated carbon box; according to the drying, ventilating and deodorizing device for the livestock breeding house, the structure is simple and reasonable, the design is ingenious, the temperature in the livestock breeding house can be conveniently reduced, growth of livestock is facilitated, and the using effect is good.

The utility model relates to the field of glass, in particular to heat insulation tempered glass which comprises tempered glass, frame plates, an outer sealing strip, an inner sealing strip, a glass pressing plate, a steel keel, a first expansion rubber strip, a second expansion rubber strip, a transparent light reflection heat insulation film and an anti-corrosion diaphragm. The tempered glass is installed between the glass pressing plate and the steel keel, the first expansion rubber strip is installed between the tempered glass and the glass pressing plate, the second expansion rubber strip is installed between the tempered glass and the steel keel, the outer sealing strip and the inner sealing strip are installed between the tempered glass and the frame plate, and the transparent light-reflecting heat-insulating film is installed at the inner side end of the tempered glass. An anti-corrosion diaphragm is installed at the inner side end of the transparent reflective heat-insulating film.

This invention discloses a flow regulation control valve for hydrogen-blended natural gas and its operating method, belonging to the field of control valve technology. It includes a valve body with a flow channel inside, and a valve seat fixedly installed inside the flow channel. The valve seat has a flow-diverting mechanism inside, including a valve cover fixedly connected inside the valve seat, a valve core inside the valve cover, and a lifting mechanism above the valve body for controlling the height of the valve core. This application achieves first-stage throttling by setting up a flow-diverting mechanism, a lifting mechanism, and a regulating mechanism. The lifting mechanism drives the valve core to achieve first-stage throttling, while the regulating mechanism drives the sealing plate to rotate, controlling lateral flow diversion to achieve second-stage fine regulation. With the two stages working together, the flow area is reduced at small openings to lower the flow velocity and suppress oscillations, while the flow area is increased at large openings to ensure flow rate. This solves the problems of poor regulation accuracy and easy valve core oscillation at high hydrogen blending ratios and small openings, achieving precise flow control and stable operation.

The embodiment of the utility model relates to the technical field of wafer conveying, and provides an air cylinder assembly and a wafer clamping mechanism comprising the air cylinder assembly. The air cylinder assembly comprises an air cylinder, an output shaft, a clamping force adjusting module and an optical sensor. One end of the output shaft is arranged in the cavity in a sliding mode and connected with the piston, a through hole is formed in the output shaft, and a first ventilation opening and a second ventilation opening which communicate with the cavity are formed in the air cylinder. In the direction of the moving path of the output shaft, the piston slides between the first air port and the second air port. According to the embodiment of the invention, the force applied to the wafer by the wafer clamping mechanism can be adjusted, and wafer breakage caused by overlarge contact force between the wafer and the wafer fixing structure is avoided.