26results about How to "Accelerate emissions" patented technology

The utility model relates to the technical field of wind shield processing, and disclose a kind of injection mold for wind shield processing, including base and fixed plate, model cavity is set up in base, the middle part of base is provided with through slot, the bottom end of fixed plate is provided with mould core, the top of fixed plate is provided with injection assembly, the inside of mould core is fixedly connected with several exhaust pipes, the middle part of mould core is provided with cavity, injection assembly includes four injection channels fixedly connected in the middle part of fixed plate, the top of four injection channels is fixedly connected with feeding pipe, the inner cavity middle part of feeding pipe is provided with conical flow guide block, injection material is injected into model cavity inner cavity from multiple positions by four injection channels simultaneously, effectively improve injection speed, ensure that material can be more evenly distributed in model cavity inner cavity simultaneously, gas generated in high temperature during mould use is discharged through multiple evenly arranged exhaust pipes, avoid that gas influences the product quality of wind shield.

This invention belongs to the field of hard carbon technology, specifically relating to a bamboo-based and lignin-based hard carbon composite material, its preparation method, and its applications. The process involves pretreating raw materials to obtain pretreated material; pretreating the pretreated material with an acidic oxidant to obtain acidic oxidant pretreated material; pre-oxidizing the acidic oxidant pretreated material to obtain pre-oxidized material; pre-carbonizing the pre-oxidized material under a protective atmosphere to obtain pre-carbonized material; pulverizing the pre-carbonized material to obtain pulverized material; acid washing followed by water washing to obtain purified material; soaking the purified material in acid, filtering, and drying to obtain soaked material; mixing the soaked material with a modifier, and high-temperature coating and carbonizing under a protective atmosphere to obtain bamboo-based coated hard carbon or lignin-based coated hard carbon. Mixing the two types of hard carbon and carbon coating yields a bamboo-based and lignin-based hard carbon composite material, which is used in negative electrode sheets and batteries. When applied to batteries, the hard carbon composite material of this invention can improve battery energy density.

This invention provides a method for improving the microstructure and corrosion uniformity of low-temperature extruded magnesium alloys, belonging to the field of magnesium alloy preparation and processing. The method includes the following steps: S1: Cutting a low-alloy element content magnesium alloy ingot and removing the surface oxide layer to obtain a cast sample; S2: Performing pulsed current homogenization treatment on the cast sample; S3: Removing the surface oxide layer from the homogenized alloy to process it into an extrusion billet; S4: Performing low-temperature extrusion treatment on the extrusion billet under pulsed current assistance. This invention improves the microstructure and corrosion uniformity of low-temperature extruded magnesium alloys while ensuring high strength and plasticity, and is suitable for the efficient and energy-saving preparation of biodegradable magnesium alloy extruded bars and sheets.

The utility model discloses a kind of anti-falling board auxiliary jig structures for small size PCB production, it is related to auxiliary jig technical field, and it includes: substrate bearing plate, multiple support platforms and multiple drainage open area are equipped on the substrate bearing plate, the end of the support platform is provided with clamping point, the lower side notch of the drainage open area extends to the bottom surface of substrate bearing plate, the upper side four corners of the substrate bearing plate are all installed with support seat, adjusting screw is screwed through in the support seat, the inner end of the adjusting screw is rotatably connected with clamping piece, gauze is laid on the substrate bearing plate, and the four corners of the gauze are connected with four clamping pieces respectively. The utility model is cooperatively designed by gauze and drainage open area, and gauze tension offsets water flow impact force, prevents PCB board displacement, and drainage open area accelerates liquid discharge, compared with traditional single anti-falling board structure, reduces the downtime of cleaning process.

The invention discloses a method suitable for discharging residual iron during blowing out of a large blast furnace, which comprises the following steps: furnace washing operation before blowing out: physical furnace washing and chemical furnace washing are adopted for improving the flowability of the residual iron and reducing the residual quantity of condensed iron in a hearth; operation and furnace temperature control in the furnace shutdown process of the drop stock line: controlling the smelting process before the furnace shutdown so as to ensure the temperature of molten iron during the furnace shutdown; and discharging the residual iron after the furnace is shut down: promoting the discharge of the residual iron by supplying air and increasing the pressure in the furnace. According to the method, through furnace washing operation before blowing out and operation and furnace temperature control in the stockline drop blowing out process, the liquidity of residual iron is improved, the residual quantity of solidified iron in a hearth is reduced, and the temperature of molten iron during blowing out is ensured; and after the furnace is shut down, discharging of the residual iron is promoted by supplying air and increasing the pressure in the furnace.

The application provides a combined power system based on a methanol fuel cell auxiliary power device and a turbofan main engine, which is applied to the field of aviation power technology and comprises a fuel supply system, a heat exchanger, a preheater, a methanol fuel cell auxiliary power device system and a turbofan engine core system; the fuel supply system is connected with the methanol fuel cell auxiliary power device system and the heat exchanger respectively; the heat exchanger and the methanol fuel cell auxiliary power device system are connected with the preheater; and the preheater is connected with the turbofan engine core system. The methanol fuel cell auxiliary power device can utilize the electric power generated by the fuel cell to drive an electric auxiliary turbocharger to generate high-pressure gas when the main engine is started, so that the high-pressure gas is led to the combustion chamber of the main engine and the combustion efficiency is improved; on the other hand, the electric power generated by the fuel cell can be utilized to preheat the fuel led to the main engine, so that the atomization quality of the fuel is improved and the combustion efficiency is further improved.

The invention discloses an integrated energy system optimization operation system and method considering demand response under a carbon transaction mechanism. The method comprises the steps of optimizing an initial electrical load value and an initial thermal load value of an integrated energy system according to a preset price elasticity matrix and an adjustment weight coefficient to obtain a corresponding electrical load optimization value and a thermal load optimization value; equivalently optimizing the electrical load optimization value and the thermal load optimization value by using a preset equivalent replacement proportionality coefficient to obtain an equivalent electrical load optimization value and an equivalent thermal load optimization value; the total carbon emission amount is obtained according to the output power of the gas equipment and the unit power emission factor, and the carbon market transaction cost corresponding to the total carbon emission amount is obtained through a carbon transaction cost expression; constructing a total cost minimization objective function according to the operation and maintenance cost of all the devices, the preset energy purchase cost and the carbon market transaction cost; and setting a constraint function optimization total cost minimization objective function based on the basic operation data, the equivalent electric load optimization values and the equivalent thermal load optimization values of all the equipment.

The application discloses a bacteriostatic sunscreen self-dehumidifying mask, and relates to the technical field of masks.The bacteriostatic sunscreen self-dehumidifying mask is characterized by a three-layer gradient structure of a hydrophobic layer, a hydrophilic layer and a photothermal layer, synergistic effect of the three layers, efficient directional migration of water under a one-way moisture guiding mechanism, rapid evaporation and self-dehumidification realized in combination with the light-heat conversion characteristics of the photothermal layer, significant reduction of moisture accumulation in the mask, avoidance of facial moisture and bacterial breeding risks during wearing, and improvement of overall comfort and hygiene level.The air vent is located at the lower side to guide the directional circulation of air flow, reduce facial discomfort, and the user can fix the mask through a detachable plastic frame, replace the composite moisture-absorbing gel module conveniently, and ensure long-term and efficient protection.

The present application relates to the technical field of dust collector, in particular to a gas distribution device for removing ultrafine particulate matters based on wet-type electric dust collector. The device comprises a support, a dust collector shell and a purifier communicated with the top of the dust collector shell. The bottom of the support is provided with a dust collecting hopper. The dust collecting hopper is communicated with a dust gas inlet and a discharging pipe. The support is provided with a plurality of dust collecting plates and discharge electrode plates arranged alternately along the horizontal direction. A circulating liquid supply device is arranged on the top of the support. The circulating liquid supply device is used to form a continuous water film from top to bottom on the surface of the support to flush the captured particulate matters. The cam is periodically rotated to make the flow limiting plate reciprocate, so as to change the size of the water film passage section, thereby forming pulse flushing to the dust attached to the dust collecting plate, reducing the adhesion of particulate matters on the dust collecting plate and improving the purification effect of the particulate matters.

The utility model discloses a sponge type permeable asphalt pavement structure with high durability, and relates to the technical field of asphalt pavements, the sponge type permeable asphalt pavement structure comprises a roadbed, a wear-resistant layer and road shoulder grooves, a cushion layer is paved on the top surface of the roadbed, the left side and the right side of the roadbed are provided with the road shoulder grooves, the drainage end of a water collecting hopper is connected with a vertical drainage pipe, and the vertical drainage pipe is connected with a water outlet of the water collecting hopper. And vertical drainage ditches and transverse drainage ditches are longitudinally and transversely formed in the permeable bottom base layer, the cushion layer and the roadbed respectively. The multi-layer drainage system is designed and comprises the vertical drainage pipes, the transverse drainage pipes, the vertical drainage grooves and the transverse drainage grooves, a three-dimensional and efficient drainage network is formed, and the vertical drainage pipes and the transverse drainage pipes are communicated with the road shoulder grooves. The vertical drainage grooves and the transverse drainage grooves are also communicated with the road shoulder grooves, it is ensured that rainwater can be rapidly drained from the interior of the pavement structure or drained into the road shoulder grooves, and pavement water accumulation is effectively prevented.

The utility model provides an aluminum bar furnace, which relates to the technical field of aluminum bar heating equipment and comprises a furnace body and a heat exchange purification device. The heat exchange purification device is connected and communicated with the exhaust port, the heat exchange purification device comprises a heat exchange structure, a filtering structure and an exhaust hopper, one end of the heat exchange structure is connected and communicated with the exhaust port, and the end, away from the exhaust port, of the heat exchange structure is connected and communicated with the filtering structure; and one end, far away from the heat exchange structure, of the filtering structure is connected and communicated with the exhaust hopper. According to the aluminum bar furnace, high-temperature mixed gas generated by the aluminum bar furnace can be effectively purified, the air quality is guaranteed, and the aluminum bar furnace has important significance for achieving sustainable development, reducing energy consumption and protecting the environment.

The utility model relates to laser cladding processing technical field, concretely is a kind of laser cladding metal additive manufacturing equipment, including the connecting assembly for being connected in the wall of extension long tube spray head, multiple rollers are equipped in the circumferential direction on connecting assembly, the fan blade of coaxial setting is respectively fixedly installed on each roller, and the outer periphery of multiple rollers is used to contact the inner wall of workpiece simultaneously, and with the rotation of workpiece homodirectional rotation, to realize that fan blade rotates under the driving of roller and generates airflow.The utility model can inhibit the elastic deformation of the extension long tube spray head far end by the rotation of roller set, ensure light path transmission and spot size stability, improve cladding layer precision, quality and efficiency.Meanwhile, fan blade rotation can efficiently discharge cladding heat, slow down component aging, prolong service life, protect high-quality cladding layer formation;And fan blade rotation can also discharge excess powder and smoke, improve processing visibility and efficiency, reduce cladding layer surface roughness, improve surface quality.

The invention pertains to a brake pad for a bicycle or a motorbike disc brake assembly comprising: a backing plate (1) having a front surface (2) and a rear surface (3), a friction pad (4) disposed on the front surface (2) or the rear surface (3) of the backing plate (1), and a backing plate extension (5) formed in one piece with or adjacently attached to the backing plate (1), wherein at least a part of the backing plate (1) and / or the backing plate extension (5) is coated with a graphene coating (17).

The utility model discloses a polyethylene sulfone resin production tail gas activated carbon adsorption device which comprises an activated carbon adsorption box, the activated carbon adsorption box is rotatably installed on a support, one end of the activated carbon adsorption box is provided with a tail gas inlet pipe, and the other end of the activated carbon adsorption box is provided with a tail gas exhaust pipe. An activated carbon adding opening and an activated carbon discharging opening are formed in the top end and the bottom end of the activated carbon adsorption box correspondingly, the activated carbon discharging opening is located in the side, close to the tail gas inlet pipe, of the activated carbon adsorption box, and a plurality of baffles are rotationally installed in the activated carbon adsorption box through rotating shafts. According to the activated carbon adsorption device for the tail gas generated in the production of the polyphenyl sulfone resin, partial replacement of the activated carbon is realized through a unique structural design. In the process of replacing the activated carbon, only the part of the activated carbon which is close to the tail gas inlet pipe and has higher saturation is discharged, so that all the activated carbon is prevented from being replaced together, the use amount of the activated carbon is greatly saved, and the production cost is reduced.

The application discloses a biomass circulating fluidized bed hot blast furnace capable of burning multiple fuels, relates to the technical field of hot blast furnaces, and comprises a hot blast furnace hearth, a flue gas recirculation system, a biomass bin and an industrial waste bin; a biomass bin conveyor is arranged on the top of the biomass bin, and the biomass bin conveyor is a belt conveyor; a biomass screw feeder is connected to the bottom of the biomass bin through a pipeline, the biomass screw feeder is composed of two layers of multiple shaftless screw feeders, and the axes of the two layers of shaftless screw feeders are arranged in a cross shape; a discharging pipe is connected to the bottom of the biomass screw feeder, and the free end of the discharging pipe extends into the hot blast furnace hearth; an industrial waste conveyor is arranged on the top of the industrial waste bin, and an industrial waste screw feeder is connected to the bottom of the industrial waste bin through a feeding pipe; the hot blast furnace can not only generate hot air but also burn and dispose of low-calorific-value waste and waste gas generated in the production process of a factory.

The application discloses a carbon dioxide safe release device. The device comprises: an air introduction system for introducing air into a first part of released CO2 to form a CO2 / N2 mixed gas; a first-stage heating system for receiving the CO2 / N2 mixed gas discharged by the air introduction system, converting the pressure energy of the first part of released high-pressure CO2 into internal energy to increase the temperature of the CO2 / N2 mixed gas; and a second-stage heating system for mixing a second part of released CO2 with the heated CO2 / N2 mixed gas to increase the temperature of the second part of released CO2. The application realizes the heating of released carbon dioxide by using high-pressure carbon dioxide, effectively inhibits the formation of dry ice, and realizes the safe and high-speed release of carbon dioxide.

The application relates to the technical field of heat dissipation lamp boxes, and discloses an energy-saving spotlight heat dissipation lamp box for detecting the surface of a photoetching mask substrate, which comprises a support, the top of the side wall of the support is fixedly provided with a lamp box, the end of the side wall of the lamp box is fixedly provided with a connecting line, the end, away from the lamp box, of the connecting line is fixedly provided with a control box, the inner wall of the lamp box is fixedly provided with an inspection lamp, heat is generated, the impeller is started, suction is generated through rotation of the impeller, the air pushing plate is moved while the impeller rotates, the rotating plate cannot rotate due to resistance of the upper and lower sealing plates when the air pushing plate is pushed out, a pushing force is generated on the hot flow, the lamp box inner wall heat washing is alternately contacted, the hot flow is discharged under the pushing of the air pushing plate, the heat dissipation efficiency of the lamp box is improved, the light output is stable, and the detection accuracy is improved.

The shock absorber comprises a piston cylinder, a piston rod is arranged at one end of the piston cylinder, an upper connecting block and a lower connecting block are fixedly connected to the ends, away from each other, of the piston cylinder and the piston rod respectively, the same protective shell is arranged on the outer side of the upper connecting block and the outer side of the lower connecting block, and the protective shell is made of thermoplastic elastomers. The upper inner wall and the lower inner wall of the protective shell are each fixedly provided with a set of positioning blocks, the protective shell is made of a thermoplastic elastomer material and can synchronously stretch and contract along with the shock absorber, and the surface hardness of the protective shell resists stone impact and acid and alkali corrosion and prevents mud and sewage from corroding the piston barrel, the piston rod and the shock absorption spring. Heat generated during work of the shock absorber can be exhausted, heat emission is accelerated when the protective shell stretches out and draws back, the shock absorption performance is prevented from being affected by high temperature, the problem that a traditional exposed shock absorber is prone to being impacted and corroded is effectively solved, dents, scratches and damage to a sealing structure are reduced, and the service life is prolonged.

This invention discloses a method for simultaneously reducing nitrous oxide emissions and removing nitrogen from black and odorous sediment. The invention proposes a staged, batch-based nitrate addition method. Results show that this method achieves the same black and odorous sediment removal effect as the traditional one-time addition method, and can reduce the nitrous oxide emission rate by up to approximately 96.84%. Furthermore, the anaerobic ammonia oxidation process is initiated earlier, on day 21. This indicates that the staged, batch-based addition method can effectively reduce the accumulation and emission of nitrous oxide during nitrate remediation of sediment and promote the initiation of the anaerobic ammonia oxidation process, thereby improving remediation efficiency.

The utility model discloses a discharging device for a medium-frequency electric furnace, which comprises a furnace body, connecting plates are arranged at two ends of the furnace body, movable connecting mechanisms are arranged between the connecting plates and the furnace body, a first lifting block is arranged at one end of each connecting plate, and a turnover discharging mechanism is arranged between each first lifting block and the corresponding connecting plate. And a base is arranged at the bottom of the furnace body. By arranging the movable connecting mechanism between the furnace body and the connecting plate, the furnace body can have high-frequency vibration capacity by utilizing the vibration motor during discharging, materials are promoted to be completely discharged, residues are avoided, the furnace body can be obliquely discharged by arranging the overturning discharging mechanism between the first lifting block and the connecting plate, and the furnace body is convenient to use. And the support is rotationally connected with the rotating shaft and the second rotating rod, so that the height and the left-right inclination angle of the furnace body can be adjusted through the height adjusting mechanism between the first lifting block and the base, and discharging completeness is guaranteed.

The invention relates to the technical field of edible mushroom inoculation chamber air disinfection, in particular to an edible mushroom inoculation chamber ozone air disinfection machine which comprises a box body, a telescopic support, a fixing block, a sliding groove and a cavity cover, the box body is provided with the telescopic support, the fixing block and the cavity cover, and the sliding groove allowing the cavity cover to slide is formed in the fixing block. One side of the fixing block is provided with the sliding groove, the device further comprises a reduction generation mechanism and a circulation mechanism, the reduction generation mechanism is fixedly installed in the box body, the reduction generation mechanism ionizes and heats part of flowing air through the processing cavity, and the circulation mechanism opens and closes the cavity cover by means of an opening and closing cavity cover. Three working states of ozone generation, circular disinfection and ozone reduction are realized, and the air circulation efficiency is improved through the air cavity and the diversion trench; and air in the edible mushroom inoculation chamber rapidly enters the generation and reduction mechanism through the circulation mechanism to rapidly realize exchange, so that the disinfection time is shortened.

The utility model discloses a kind of vacuum circuit breaker protection structures, belong to vacuum circuit breaker protection field, including protective shell, the side of protective shell is provided with hole, the inside of hole is inserted with cable, the outer surface of cable one end is clamped with vacuum interrupter, the upper surface of protective shell is fixedly connected with ventilation mechanism, the side of protective shell bottom is fixedly connected with opening and closing mechanism, opening and closing mechanism includes support plate, the side of support plate is fixedly connected to the side of protective shell;Through the cooperation between above each device, through the opening and closing mechanism of being set, when the inside of protective shell needs ventilation, utilize the bottom air outlet plate ventilation, the opening and closing of ventilation can be controlled in combination with opening and closing mechanism, by controlling bottom ventilation, equipment internal temperature can be effectively regulated, ensure the safe operation under high load and high temperature environment, the control of bottom ventilation can prevent dust and moisture from entering equipment interior to some extent, help to maintain the cleanliness and dryness of equipment.

The application discloses a power module with an anti-overheating protection structure, belonging to the technical field of power supply modules. Multiple batteries are arranged equidistantly in the longitudinal direction on a support frame, a gap exists between two adjacent batteries, and a temperature sensor for monitoring the heat generated by the battery in real time is arranged on the battery. A heat dissipation mechanism for controlling the convection of internal and external air and preventing dust from entering the periphery of the battery is arranged on the shell. A fan for accelerating the flow of air is movably arranged on one side of the battery in the shell, and a driving mechanism for controlling the movement and rotation of the fan to expand the heat dissipation range is arranged in the shell. The power module with the anti-overheating protection structure has a gap between the multiple batteries stacked in the shell. The heat generated by the battery during operation is discharged outward through the heat dissipation ports and heat dissipation channels on the two sides. The power module realizes rapid cooling in the internal through ventilation, thereby realizing the overheating protection of the power module during operation and maintaining the stable operation of the smart grid voltage.

The application relates to a rotary engine rotor structure and a rotary engine, and relates to the technical field of engines. The rotary engine rotor structure comprises a first rotor, the outer periphery of the first rotor is provided with at least one convex part, the profile line of the convex part comprises a top arc segment and a first transition segment and a second transition segment connected to the two ends of the top arc segment respectively; the outer periphery of a second rotor is provided with at least one inner recess part matched with the convex part, the profile line of the inner recess part comprises a concave arc segment and a first matched transition segment and a second matched transition segment connected to the two ends of the concave arc segment respectively; wherein the radii of the top arc segment and the concave arc segment are equal, and the centers of the circles are located on the rotation center axis of the first rotor; in the process of relative rotation of the first rotor and the second rotor, when the top arc segment rotates through the concave arc segment, a dynamic seal is formed between the top arc segment and the concave arc segment; the inside of the first rotor is provided with a cooling medium channel. The rotary engine rotor structure has the characteristics of good sealing performance, heat dissipation and light weight.

This utility model discloses an intelligent cockpit air-cooled heat dissipation controller belonging to the field of controller technology. It includes a hood, a base plate, a main control board, an auxiliary board, an antenna, a cover plate, and an axial fan. The base plate is located at the bottom of the hood, the main control board is mounted on the base plate, and the auxiliary board is located above the main control board. The hood has a recessed mounting groove, within which the antenna is mounted. The cover plate is located at the recessed mounting groove. An exhaust mounting position is located on the inner side of the hood, within which an axial fan is mounted. Several air inlets are located on the side of the hood, and several strip-shaped air ducts are located inside the hood. This utility model increases the heat dissipation surface area by designing saw-shaped heat dissipation ribs on the aluminum profile hood. The strip-shaped air ducts, corresponding to the air inlets and the axial fan, form airflow convection, effectively dissipating heat and reducing temperature, improving heat dissipation efficiency. The spatial structure layout is reasonable, the cost is low, and it meets the heat dissipation requirements of the controller.

The application discloses a processing method of a polyvinyl chloride mute drainage pipe and belongs to the technical field of polyvinyl chloride pipe processing. The processing method of the polyvinyl chloride mute drainage pipe comprises the following steps: step one, hot melting, raw materials are put into an extruder to be hot-melt extruded; step two, shaping, liquid raw materials hot-melt extruded by the extruder are transmitted to a shaping machine to be shaped into a double-layer middle-hole pipe; step three, cutting, a cutting machine is used to cut the pipe after shaping and solidification; step four, waste gas treatment, waste gas generated by hot melting of the raw materials is discharged into a treatment tank to be neutralized; and step five, drying, a pushing mechanism group is used to push the pipe after cutting into a drying mechanism group, and heat generated by neutralizing the waste gas is transmitted to the drying mechanism group to dry the pipe. The application can form the double-layer pipe at one time, simplifies a production process, improves production efficiency, ensures consistency and quality stability of products, and improves product quality and reliability.