18results about How to "Stable and durable operation" patented technology

This invention relates to the field of plastic production technology, specifically to a dry cleanroom dust removal process and treatment device for conductive and antistatic alloy plastics, comprising a treatment box, a mounting plate, a rotary drive mechanism, and a lifting mechanism. The mounting plate is disposed within the treatment box and is equipped with a filter cartridge for filtering dust from gas. The surface of the filter cartridge is provided with scrapers for cleaning the cartridge. The rotary drive mechanism drives the scrapers to rotate, scraping away impurities adhering to the filter cartridge surface. The lifting mechanism drives the scrapers to move up and down along the filter cartridge axis during rotation. This invention achieves the function of cleaning impurities adhering to the filter cartridge surface using the movement of the scrapers, thus maintaining stable filter cartridge filtration efficiency during long-term treatment. It solves the technical problem that traditional treatment devices, relying solely on backflushing for cleaning, cannot effectively handle stubborn adhering impurities and affect filtration continuity.

The invention relates to the technical field of machine room cabinet bodies, in particular to an efficient machine room cabinet body monitoring and alarming device with a cooling structure, which is provided with a supporting assembly, a cabinet body, a protection assembly and a back line assembly, firstly, the cabinet body is erected through the supporting assembly, and a wireless radio frequency transmitter detects whether an approaching person is authorized or not; therefore, the telescopic mechanism is controlled to work and keep the opening and closing effect, the cabinet cannot be opened from the outer side, the safety of approaching personnel is ensured, meanwhile, the cabinet body is integrally sleeved with the protection assembly, the safety of the outer side of the cabinet body is ensured, all the assemblies are matched with one another, and continuous monitoring and protection on the cabinet body and circuits in the cabinet body are achieved. And stable and lasting operation of the machine room cabinet is ensured.

The utility model relates to the technical field of automobile turbine shell milling, and discloses an automobile turbine shell milling fixing device which comprises a machining table, the left end of the machining table is fixedly connected with a driving assembly, the outer portion of the driving assembly is fixedly connected with two connecting blocks, the top ends of the connecting blocks are fixedly connected with connecting sleeves, and the top ends of the connecting blocks are fixedly connected with the connecting sleeves. The device comprises a connecting sleeve, a plurality of fixing rods are fixedly connected to the interior of the connecting sleeve, a clamping rod is slidably connected to the exterior of the connecting sleeve, a first spring sleeves the exterior of the connecting sleeve, a connecting rod is fixedly connected to the interior of the connecting sleeve, two sliding sleeves are in threaded connection to the exterior of the connecting rod, and clamping blocks are fixedly connected to the top ends of the sliding sleeves. According to the device, materials of different sizes can be machined and fixed in the using process, the situation that the materials are damaged due to shaking of the materials is avoided during machining, and the working efficiency of the device is improved.

This invention discloses a laser cutting and blanking device for the production of structural components for concrete pump trucks, belonging to the technical field of laser cutting and blanking tools. It includes a combined support frame installed on a working plane, a support seat slidably engaged on the combined support frame, and a material-retrieving mechanism that is lifted and slidably mounted on the support seat. Discharge tables for cooperating with the material-retrieving mechanism are installed at intervals between the combined support frames. Multiple connecting frames are installed at intervals on the combined support frames. Sliding transmission blocks are installed at both ends of the support seat to drive it to slide on the combined support frame. The combined support frame serves as the foundation for the entire machine, ensuring the overall rigidity and stability of the equipment. The sliding transmission blocks can drive the support seat to slide smoothly on the combined support frame, enabling the lateral position of the material-retrieving mechanism to be adjustable, effectively improving the automation level and operating efficiency of the blanking process. Ultimately, it solves the problem of workpiece damage during transport caused by residual molten metal and slag in existing laser cutting and blanking devices.

An integrated architecture system for dual-indirect heat pump thermal management in pure electric vehicles based on R290. Currently, most pure electric vehicles have low integration levels in their thermal management systems. Typically, the battery pack circuit and air conditioning circuit are connected in parallel through a heat exchanger, while the motor and electronic control cooling circuit is an independent circuit. This results in too many system components, occupying a large amount of engine compartment space, and lacking a standardized and precise processing structure. In this invention, one end of the radiator is connected to the second refrigeration device, and a first valve body is provided between the radiator and the second four-way valve. The other end of the radiator is a double-ended connection end, which is sequentially connected to one end of the second refrigeration device through the fourth inlet / outlet and the second inlet / outlet of the second four-way valve. A third valve body is provided between the double-ended connection end of the radiator and the second four-way valve. The other end of the second refrigeration device is connected to the first inlet / outlet of the second four-way valve. The double-ended connection end of the radiator is sequentially connected to the fourth inlet / outlet of the second four-way valve through a drive motor, an electronic control unit, and a second water pump.

The invention discloses a polyvinyl acetal film for photovoltaic use, a preparation method and a photovoltaic module thereof, and belongs to the technical field of polymer materials. The preparation method of the film comprises the following steps: plasticizing a first-layer film mixture, an intermediate film mixture and a third-layer film mixture, and then forming them through a three-layer co-extrusion die head; the first-layer film mixture and the third-layer film mixture both comprise the following raw materials in parts by weight: 70 to 80 parts of polyvinyl acetal resin and 20 to 30 parts of plasticizer; the intermediate film mixture comprises the following raw materials in parts by weight: 80 to 90 parts of polyvinyl acetal resin and 10 to 20 parts of plasticizer; the invention combines an outer layer structure with different functions with an inner layer structure, so as to finally obtain a polyvinyl acetal film for photovoltaic use having good adhesion, flexibility, fluidity and insulation.

The invention provides a kitchen garbage treatment method, system, equipment and medium based on green circulation, and relates to the technical field of garbage treatment.The kitchen garbage treatment method comprises the steps that firstly, kitchen garbage is collected and fed into a pretreatment station, and solid residues and biogas residues are obtained; the solid residues and the biogas residues are used as raw materials, and organic fertilizer and a soil conditioner are prepared in a composting workshop; the organic fertilizer and the soil conditioner are fed into the landfill and used for planting energy grass; energy grass is harvested and fed into an incineration power plant; and finally, green electricity produced by the incineration power plant is conveyed to the pretreatment station and the composting workshop, auxiliary equipment of the landfill can also be supplied with power by the incineration power plant, wastewater, waste gas and waste residues can be produced in the pretreatment station, the composting workshop and the landfill, the wastewater is purified by sewage treatment equipment of the incineration power plant, and the waste gas is purified by waste gas treatment equipment of the incineration power plant. Waste gas and waste residues are fed into an incineration power plant to be incinerated and purified; according to the method, the kitchen garbage can be fully utilized, and green and environment-friendly effects are ensured.

This invention relates to a tuned damper and a monorail for controlling vortex-induced vibration of a monorail main beam. The damper includes a damping box, a mass block assembly, a spring, a guide shaft, a guide assembly, and damping fluid. One end of the spring is connected to the bottom of the damping box cavity, and the other end is connected to the bottom of the mass block assembly. One end of the guide shaft is connected to the bottom of the damping box cavity, and the other end is connected to the top of the damping box cavity, passing through the mass block assembly. The guide assembly is fixedly connected to the mass block assembly and symmetrically arranged on both sides of the guide shaft. The damping fluid is disposed within the damping box cavity. The advantages of this invention are: 1. By limiting lateral displacement through the guide assembly, stability is increased; 2. Adjusting the base allows for adjustment of the gap between the roller and the guide shaft without affecting the vertical vibration of the mass block assembly, thus promoting stable and long-term operation of the device; 3. The mass block assembly optimizes the adjustment efficiency.

The present invention discloses a composite process treatment system suitable for rural domestic sewage, including an anaerobic tank, an anoxic tank connected to the bottom of the anaerobic tank, an aerobic multi-media biofilm tank connected to the upper part of the anoxic tank through an inlet system, a sedimentation tank connected to the upper end of the aerobic multi-media biofilm tank through an outlet pipe, a nitrification liquid return pipe and a sludge return pipe respectively connected to the upper and lower ends of the sedimentation tank, wherein the nitrification liquid return pipe and the sludge return pipe are respectively connected to the anoxic tank and the anaerobic tank; and an ecological pond connected to the upper end of the sedimentation tank through an ultraviolet disinfector. The present invention is designed for rural domestic sewage treatment, and the composite process technology is obtained by combining the enhanced biological method with the ecological method to obtain a composite system of a multi-media biofilm treatment system and a high-efficiency ecological pond, which greatly improves the effect of rural domestic sewage treatment.

This utility model discloses a dust suppression device and vehicle for a high-speed sweeper, comprising: a hoist with a chain-driven scraper conveying mechanism inside and a hoist housing on the outside; a roller brush, including a brush body and a roller brush housing mounted on the upper end of the brush body; and a dust suppression structure, including a dust baffle and a dust guide plate located below the dust baffle. The dust baffle is installed at the joint gap between the hoist housing and the roller brush housing, with its lower end extending to the edge of the sweeping trajectory of the brush body and fixedly connected to the roller brush housing, and its upper end fixedly mounted to the hoist housing. The dust guide plate is a downwardly inclined bent structure, located on the upper edge of the dust inlet of the hoist, with its upper end extending inclinedly towards the hoist and its lower end suspended above the scraper running trajectory of the scraper conveying mechanism, to guide dust into the scraper's effective range. This utility model can be adapted to the upgrading and transformation of existing sweepers, achieving efficient dust suppression and improved cleaning efficiency while maintaining equipment compatibility.

The invention relates to the technical field of magnesium sulfate production, in particular to a centrifugal separation method for magnesium sulfate production and processing, which comprises the following steps: adjusting a feeding component, atomizing and dispersing magnesium sulfate slurry, reversely conveying to the inner wall of a drum, starting centrifugal separation of the drum, synchronously scraping materials on the inner wall, and stopping to discharge solid materials after separation is completed. By arranging a feeding and centrifugal matching structure, compared with a traditional direct falling type feeding mode, the adjustable atomization dispersion and reverse rotation feeding mode is adopted, slurry can be evenly scattered and spread on the inner wall of the centrifugal drum in a thin and flat mode, each part of slurry can be fully subjected to the centrifugal force effect, and the centrifugal effect is improved. The solid-liquid separation thoroughness is greatly improved, the water content of a solid finished product is effectively reduced, the magnesium sulfate crystal purity is improved, meanwhile, feeding parameters can be adjusted according to the slurry concentration, the centrifugal separation device is suitable for separation operation of magnesium sulfate slurry with different concentrations, and the application range of the centrifugal separation device is widened.

The application discloses a ring-shaped cation anti-gravity system and belongs to the field of aerospace. The super-high-speed cation is used as anti-gravity, and is suitable for various fields of aerospace.

The utility model discloses a multifunctional industrial dust collector, particularly relates to the field of dust collectors, and comprises a dust collection main body, and one side of the surface of the dust collection main body is connected with a functional box in an embedded manner; a motor fan is in lap joint with the interior of the function box, and a dustproof net is in lap joint with the right front of the motor fan. When the dust collector is used, the motor fan and the dustproof net in the function box work cooperatively to prevent dust from entering the motor, the driving element is connected with the driving motor, the rotating circular ring and the dust collecting pipe to provide strong power support, and the rotating circular ring rotates up and down to scrape and press the surface of the dust collecting pipe and scrape off the accumulated dust, so that the dust collecting effect is improved. The atomization function box achieves the function of spraying water mist in the dust collection process through an upper water opening, a water pipe, a water tank and an atomization spray head, dust flying is restrained, dust collection work is more flexible and efficient through the design of a dust collection connecting pipe, a dust collection pipe, a dust collection head and a protective filter screen, safety in the dust collection process is guaranteed, and the equipment is convenient to move through moving wheels at the bottom.

A flap-type monorail scraper includes a driving device, a traction chain, a trolley scraper assembly, a redirecting wheel system, a track assembly, and a tensioning device. The driving device is arranged at the top of the water inlet end of the sedimentation tank, the redirecting wheel system is arranged at both ends of the sedimentation tank, the traction chain is sleeved on the driving device and the redirecting wheel system, the track assembly is arranged at the middle position of the bottom of the sedimentation tank along the length of the tank, and the trolley scraper assembly is installed on the track assembly; the tensioning device is composed of a manual tensioning device and an automatic tensioning device, and the automatic tensioning device is composed of a pendulum tensioning device and a large-span suspension structure. The present invention solves the problems that the existing flap-type monorail scraper cannot meet the process requirements of partial stroke and full stroke combined scraping, the reversing and tensioning mechanisms are complex and occupy more ground space, the installation and maintenance are complicated, the chain is easy to wear, and the manufacturing cost of the whole machine is high.

This invention discloses a synchronous power unloading device and its working method for high-speed wire rod mills, belonging to the field of metallurgical rolling equipment. The device includes a frame housing, a main shaft, an unloading disc, a power drive mechanism, a damping braking mechanism, and a synchronous control system. The unloading disc is a conical tensioning detachable I-beam structure, suitable for rapid feeding of large-diameter, heavy wire rods. The power drive mechanism actively provides unloading power, reducing wire rod tension. The damping braking mechanism is a disc brake with energized release and de-energized braking, automatically providing emergency braking in case of sudden failure. The synchronous control system achieves dynamic synchronization between unloading and rolling speeds through a tension sensor and PLC closed-loop speed regulation. This invention completely solves the problems of looseness, tangling, and breakage in high-speed, large-diameter, and fine-gauge wire rod rolling. It offers safe braking, efficient feeding, and precise synchronization, and is suitable for high-speed continuous rolling production of fine-gauge wire rods of various materials, significantly improving production efficiency and product qualification rate.

The utility model discloses a kind of automatic cleaning devices of waste copper recovery, and the device is constituted by waste copper transport mechanism, archway type spray cleaning mechanism and high-pressure water pump station.Waste copper transport mechanism is driven by driving motor to drive rotating roller, galvanized sprocket and galvanized chain to run, chain is kept stable using galvanized tensioning wheel, and the stable conveying of waste copper material is realized.Archway type spray cleaning mechanism is equipped with vertical plate, top plate and transparent plate, multiple high-pressure spray heads are arranged in linear array inside, and infrared sensor is installed at the front end of vertical plate.When waste copper material is conveyed to cleaning mechanism by transport mechanism, after infrared sensor senses material, high-pressure water pump station starts, and water is pressurized and conveyed to high-pressure spray head, and waste copper material is comprehensively sprayed and cleaned.This device realizes the automation of waste copper recovery and cleaning, effectively improves cleaning efficiency and quality, and reduces manual operation cost.

The invention relates to the technical field of spaceflight, and discloses a heat knife power supply technology for unfolding a satellite solar panel based on a super-capacitor, and the technology comprises a super-capacitor module which is used for storing electric energy; the heat knife assembly is made of a high-resistance material, is instantly heated by electrifying and is used for cutting a fixing device of the solar panel; the control circuit comprises a charging module, a discharging control module and a temperature monitoring module; the super capacitor module comprises an MXene and a COF composite electrode, and the composite electrode is prepared by the following steps: step 1, etching T < iVA > < l > C powder to obtain T < iVCT < x > MXene; step 2, mixing and dissolving tetraaminophenylenediamine and triformyl triphenylamine, and heating for reaction to obtain COF. In order to realize effective combination of COF particles and MXene, the research adopts a hydrothermal assisted synthesis method. According to the method, COF particles can grow on the surface of MXene in situ by utilizing a chemical reaction under a hydrothermal condition, so that a novel MXene / COF (MCF) composite material is formed.