61results about How to "Improve continuous operation ability" patented technology

The invention relates to a compensated underwater brushless DC motor structure and an assembly method thereof. The motor structure comprises a motor end cover subassembly (1), a motor main body (2) and a compensator device (3), wherein the motor end cover subassembly (1) is positioned at the front end of the motor main body (2) and is fixedly connected with the motor main body (2) via bolts, the compensator device (3) is positioned at the tail of the motor main body (2) and connected with the motor main body (2) via bolts, and the compensator device (3) comprises a compensator skin (16), a compensator gland bush (17), a motor tail hood (19), a compensator spring (20) and a compensator screw cap (18). The motor structure has modularized design characteristic, the compensator device and the motor main body can be separated, and different compensator devices can be correspondingly adjusted or replaced for meeting different work environmental requirements so that the motor structure has the advantages of simple and compact structure, convenient assembly and debugging, and safe and reliable working and easy maintenance.

The invention discloses a sewage filtering treatment device and a using method thereof, and relates to a filtering device. An upper section of a first filter cartridge is arranged inclinedly, the lower section of the first filter cartridge is arranged vertically, and a part, close to the top of the first filter cartridge is provided with a water inlet; a spiral blade shaft is arranged in the uppersection of the first filter cartridge and is driven by a first driving motor, a blade is provided with a water passing hole, a second filter cartridge is arranged below the first filter cartridge, arotary drum is rotatably and hermetically arranged between the first filter cartridge and the second filter cartridge, and the rotary drum is driven by a second driving motor; an annular groove is formed in the bottom end of a conical filter screen and is fixedly connected with the inner wall of the second filter cartridge, a slope block is fixed on the annular groove, a leakage hole is formed inthe a part, adjacent to the slope top, of the slope block and is communicated with a sand discharging pipe, a mounting frame is fixed on the inner wall of the rotary drum, and the lower end of a telescopic scraper mounted by the mounting frame is elastically supported on the annular groove; a funnel is fixed in the lower section of the first filter cartridge and corresponds to the tip of the conical filter screen, and a water storage tank is fixedly communicated with the bottom end of the second filter cartridge. The device can continuously scrape and discharge impurities, and is simple in structure, not prone to blockage and high in continuous operation capacity.

The invention provides sludge drying equipment using waste heat of landfill gas power generation, which belongs to environmental protection equipment. The equipment employs waste heat of condensed water of a landfill gas power generator assembly, flue gas, waste water and the like to heat and dry sludge entering into the equipment with a hollow stirrer in the sludge drying equipment, and can recycle condensed water of the power generator assembly and reduce the temperature of flue gas and waste water to be discharged; the outer walls of a stirring drying cabin and a spindle are provided with vacuum heat pipes, and a conveying drying cabin is also provided with vacuum heat pipes, which enables a low grade heat source in the stirring drying cabin to be recycled again and to be used for redrying sludge in the conveying drying cabin, thereby realizing reutilization of the waste heat of landfill gas power generation. The sludge drying equipment provided in the invention has the advantages of a reasonable structure, a high waste heat utilization rate, a good sludge drying effect, strong capability of continuous working, etc.

The invention relates to the technical field of machining, and discloses a conical bearing track physical-chemical quenching device which comprises a base. A support seat is fixedly arranged above thebase; a lifting device is fixedly arranged on the support seat; a driven wheel is fixedly arranged at the drive end of the lifting device; and a connecting rod is arranged above the driven wheel through a bearing. According to the quenching device designed by the invention, a corresponding clamping arm and a corresponding quenching inductor can be selected according to the dimension and the shapeof a workpiece so as to quench the workpiece, and the surface of the quenching inductor can align at the surface of a bearing track on the workpiece, so that a quenching layer can be more uniform, the quenching accuracy can be better ensured, the workpiece can be conveniently installed and replaced, the continuous operation capability is high, and the conical bearing track physical-chemical quenching device is easy to use and has a high practical value.

The invention relates to the technical field of water conservancy projects, and particularly relates to a sluice with garbage intercepting and sweeping functions. The sluice comprises a first fixing frame, a gate plate, a blocking net device and a sweeping device. The first fixing frame is arranged in a water channel; the two sides of the gate plate are in sliding connection with two first sliding grooves formed in the two sides of the first fixing frame correspondingly, and the water channel is opened or closed through a first hoisting assembly; the blocking net device is used for intercepting garbage in water flow; the sweeping device is arranged above the blocking net device and used for sweeping the garbage intercepted by the blocking net device; the blocking net device comprises a blocking belt, supporting plates and a drive assembly; the two supporting plates are symmetrically arranged on the two sides of the blocking belt; the drive assembly is connected with the blocking belt; and after the blocking belt intercepts the garbage in the water flow, the blocking belt is driven by the drive assembly to lift the garbage to the position below the sweeping device. The sluice solves the problems that in the prior art, manual work continuity is poor, the work efficiency is low, and the intercepted garbage cannot be cleared away in time.

The invention discloses a painting device for a piano keyboard cover. The painting device comprises a machine table, a support frame is welded on the right side of the top of the machine table, the top of the support frame is movably provided with pulleys, and one side of the support frame is provided with a first motor. The output end of the first motor and the pulleys are connected by a conveyorbelt in a transmission mode, and a conveyor belt is connected between the pulleys in the transmission mode. A support leg is welded to the center of the top of the machine table, and a fixed table iswelded at the top of the support leg. A rotating shaft is installed in the middle of the fixed table in the rotating mode, the bottom of the rotating shaft is movably connected with the top of the machine table, and the top of the rotating shaft extends through the fixed table and extends to the outside of the top of the fixed table. The painting device is provided with an intelligent painting mechanism and integrates the processes of feeding, painting and discharging, is high in continuous work capacity, reduces the working hours, can complete the whole painting work automatically basicallywithout manual participation, and can greatly improves the efficiency.

The invention relates to a cleaning sweeper trunk sewage filtering separation box, and belongs to the technical field of environmental sanitation. The cleaning sweeper trunk sewage filtering separation box comprises a box body, wherein a sewage box and sewage suction pipes are arranged in the box body, the interior of the sewage box is divided into a left bin, a middle bin and a right bin by two lower baffles, the front ends of the three bins are separate, the rear ends of the three bins are communicated, an air suction hood is arranged at the top end of the middle bin, upper baffles are arranged at the upper ends of the left bin and the right bin respectively, clearing water boxes are arranged in the left bin and the right bin respectively, primary filtering screen boxes are arranged at front ends of the lower portions of the clear water boxes, secondary filtering cylinders are arranged in the primary filtering screen boxes, and the lower ends of the secondary filtering cylinders areconnected with water outlets; the sewage suction pipes penetrate through the side walls of the box body and the clear water boxes and extend to the lower baffles in sequence. The cleaning sweeper trunk sewage filtering separation box is simple in structure and easy to produce, primary two-time filtering of sewage in a cleaning sweeper trunk can be easily achieved, and a foundation is laid for subsequent refined filtration and recycle, so that water resources are saved, continuous operation time is prolonged, and the cleaning efficiency is improved.

The invention provides a preparation method of a vermiculite-based flexible sealing material. The preparation method is characterized by comprising the following steps of step 1) putting dried vermiculite-based powder into a ball milling tank, adding a solvent and a dispersant, and performing primary ball-milling dispersion; step 2) after primary ball milling is finished, adding an adhesive and aplasticizer for performing secondary ball milling to obtain a mixed slurry; step 3) carrying out filtration treatment on the mixed slurry, and then carrying out defoaming treatment to obtain a shapedslurry; step 4) carrying out casting forming on the obtained shaped slurry, controlling the height from a scraper to a base belt to be 0.5-2 mm, controlling the speed of the base belt to be 0.2-2m/min, and controlling the drying temperature to be 25-60 DEG C to obtain a sealing material blank; and step 5) enabling the sealing material blank to be subjected to hot-pressing vulcanization molding, and then obtaining the vermiculite-based flexible sealing material through cutting and molding. The vermiculite-based flexible sealing material with excellent performance is obtained through casting molding and powder pretreatment.

The invention relates to the field of building related equipment, in particular to a movable building waste breaking and collecting device. The movable building waste breaking and collecting device comprises a movable installation plate which is horizontally arranged. Electric control lifting pillars are vertically arranged at the four corners of the lower end of the movable installation plate, and limiting steering wheel frames are arranged at the lower ends of the electric lifting pillars. Drive guide wheels are arranged at the lower ends of the limiting steering wheel frames. A supporting installation plate is horizontally arranged over the movable installation plate. A material collecting groove is formed in the left upper end of the supporting installation plate, and a rotating material guide plate is arranged at the left end of the supporting installation plate through an electric control rotating shaft. Due to movable material shoveling and rotating material guiding, the pickingprocess of materials is stable and efficient; due to a spiral material lifting structure, the device can conduct one-time breaking work and material lifting work at the same time; and due to the factthat a dislocation breaking structure is rotated, the breaking quality of the device is good, after collection is completed, due to cooperation of a threaded screw chamber, broken materials can be efficiently guided out, and the continuous work capability of the device is obviously improved.

The invention provides a fluid transportation emergency device. The fluid transportation emergency device comprises a proportioning hydraulic system, a transportation hydraulic system and an executinghydraulic system; and an emergency oil circuit is arranged among the transportation hydraulic system, the executing hydraulic system and the proportioning hydraulic system, and the an emergency oil circuit is used for supplying oil for the proportioning hydraulic system in emergency. According to the fluid transportation emergency device, the transportation hydraulic system and the executing hydraulic system of fluid machinery own are fully used for being as emergency oil sources, emergency supply is carried out on the proportioning hydraulic system through the emergency oil circuit to realize normal work of a distribution valve, it is ensured that the fluid machinery continuously transports fluid, the resource utilization rate is improved, and continuous operation performance of the fluid machinery is further improved.

The invention is applicable to the technical field of power working equipment, and provides a power system field operation suit. The power system field operation suit comprises insulated shoes, trousers, a jacket and a helmet. Each of the insulated shoes is provided with a first battery, a pressure generating device and a first power jack. The surfaces of the trousers are photovoltaic power generation components. Each leg of the trousers is provided with a conducting wire penetrating the trouser legs to the trouser waist. Both ends of the conducting wire are each provided with a first plug. The jack is provided with the photovoltaic power generation components, a second battery and a second power jack. The helmet is provided with a processor, a microphone, headphones, a camera, a light andwires. In this way, the entire system can generate electricity by itself without the need of external power supply so as to meet the long-term field work requirements of workers and enhance the continuous operation capability of the whole device.

The invention relates to the field of highlight treatment, in particular to a highlight treatment device for a notebook computer cover plate. The highlight treatment device comprises a workbench, a mold plate is installed above the workbench through a supporting rod, and a clamping piece used for clamping and fixing is arranged on the rear side of the mold plate; a first lead screw transmission mechanism is fixedly arranged between the mold plate and the workbench, sliding rods are arranged on the two sides of the first lead screw transmission mechanism, sliding seats moving along the sliding rods are arranged on the sliding rods correspondingly, and a supporting column is fixedly arranged on each sliding seat; a second lead screw sliding assembly is arranged in the middle of the front side of a supporting plate, and the front side of the second lead screw sliding assembly is connected with a milling mechanism used for milling and polishing the notebook computer cover plate; and a belt is fixedly connected with the second lead screw sliding assembly. According to the highlight treatment device, multi-station movement of the surface of the notebook computer cover plate is achieved, the machining procedures of the notebook computer cover plate are effectively reduced by using a multi-face milling cutter, and the efficiency is remarkably improved.

The invention relates to a composite material hot-press forming device. The composite material hot-press forming device comprises a suction cup end picker arranged on one side of the device, a feeding device, a manipulator mechanism, a hearth, a moving mechanism, a forming device and a discharging device, wherein the feeding device comprises a panel and a first driving mechanism, the panel is arranged below the suction cup end picker and used for providing resin fiber sheets, and the first driving mechanism is used for driving the panel to move upwards; the manipulator mechanism is arranged on the other side of the device and is used for grabbing the resin fiber sheets; the hearth is arranged in the middle of the device; one side of the moving mechanism is located on the lower side of the suction cup end picker, the other side of the moving mechanism is located on the lower side of the manipulator mechanism, and the moving mechanism is used for conveying away the resin fiber sheets placed in by the suction cup end picker through the manipulator mechanism after the resin fiber sheets are heated by the hearth; the forming device is arranged on one side of the manipulator mechanism and used for performing injection molding of the resin fiber sheets; and the discharging device is arranged on one side of the forming device, and is used for transporting formed products, and the carrying time is shortened. The composite material hot-press forming device has the advantages that the forming time can be shortened, the die assembly pressure can be reduced, the compatibility with injected resin can be improved, the product performance can be enhanced, and continuous operations can be achieved.