39results about How to "Improve emission efficiency" patented technology

The utility model discloses a resin reaction kettle water vapor removing device which comprises an outer box body, a support is fixedly connected to the outer side wall of the outer box body, a reaction kettle is fixedly connected to the interior of the outer box body, a water storage cavity is formed between the reaction kettle and the outer box body, and a feeding port is formed in the top of the reaction kettle and penetrates through the outer box body. Water vapor removing mechanisms are symmetrically arranged on the left side wall and the right side wall of the reaction kettle, and a bidirectional driving device for driving the water vapor removing mechanisms to operate is arranged on the outer side of the outer box body. Through the arrangement of the water vapor removing mechanism and the bidirectional driving device, the overall operation cost of the device can be lower, a double-shaft motor is installed outside, heat dissipation is easier, and the service life of the device is prolonged; through the arrangement of the exhaust port, the steam is exhausted through the exhaust port, and the fan blades are matched, so that the air circulation between the reaction kettle and the outside is smoother, and the steam exhaust efficiency is improved.

The utility model belongs to fire extinguishing device technical field, specifically is a kind of helicopter external fire extinguishing device, including bucket main part;The upper portion of bucket main part is provided with annular support plate, annular support plate is provided with air pump, the bottom of bucket main part is hingedly connected with barrel bottom cover, the lower portion of bucket main part is provided with drainage magnetic valve, the inboard of bucket main part is provided with lining support, lining support is provided with mixing mechanism, multiple lining supports are vertically and uniformly provided with reinforcing ring stand, mixing mechanism includes the air pipe support setting in annular support plate, air pipe support includes multiple annular air pipes vertically and uniformly arranged, multiple air mixing elements are uniformly provided on annular air pipe, one group of through pipes is respectively arranged between multiple annular air pipes, air pump is provided on annular support plate, connecting pipe is provided on air pump, the other end of connecting pipe is provided with arc shunt pipe, the lower end of arc shunt pipe is connected with the uppermost annular air pipe, it can mix uniformly fire extinguishing agent and liquid in the bucket.

This utility model belongs to the field of kiln heat recovery, specifically a flue gas waste heat recovery kiln preheating device, including a kiln body. A door panel is rotatably connected to one side of the kiln body, and a heating pipe is fixedly connected to the top of the kiln body. A vibration mechanism is provided at the other end of the heating pipe. The base of the vibration mechanism plays a major supporting role, and the top cover can improve the emission efficiency of high-temperature flue gas. The high-temperature flue gas passes through a purification component to filter impurities and dust in the gas. The heat exhaust pipe can be connected to external equipment through a flange, and the filtered high-temperature flue gas is transported to the required equipment through the heat exhaust pipe. When the cam rotates continuously, the protruding part can push the box to vibrate continuously through rollers and extension rods. The spring between the box and the base can improve the vibration effect, vibrating and removing the impurities and dust particles filtered in the purification component, ensuring the filtration efficiency of the purification component.

This invention belongs to the field of laser technology, specifically relating to a common-cathode multi-beam laser, comprising a cathode assembly, multiple anode assemblies, an optical resonant cavity assembly, and a power supply module. The power supply module is electrically connected to both the cathode and anode assemblies, providing operating voltage to them. Multiple anode assemblies are spaced apart above the cathode assembly. The optical resonant cavity assembly, positioned above the anode assemblies, includes multiple mirrors and an output mirror. Each mirror corresponds to one of the anode assemblies, forming multiple independent optical resonant cavities together with the output mirror. The common-cathode design allows multiple anode assemblies to share the same cathode, greatly simplifying the laser structure and significantly reducing the device size and production costs compared to traditional multi-beam lasers with multiple independent laser units.

The application discloses a double-fan-leaf suction-discharge structure of a centrifugal fan, and belongs to the technical field of centrifugal fans. The double-fan-leaf suction-discharge structure comprises an impeller, a volute, an air inlet, an air outlet, a motor, a connecting shaft, a bearing and a flow guide channel. The impeller is designed in a double-fan-leaf mode and comprises centrifugal blades and axial-flow blades. The impeller is located in the interior of the volute, and the interior of the volute is further provided with the flow guide channel. The application has novel design and ingenious device. The double-fan-leaf suction-discharge structure is arranged in the interior of the impeller shell and comprises centrifugal blades and axial-flow blades. The external gas is guided to enter the gap between the centrifugal blades in an orderly manner, the axial air suction capacity is improved, the phenomenon that the air pushed by the centrifugal blades overflows along the axial direction is inhibited, and thus the generation of backflow is reduced. The flow guide channel is arranged, the main channel changes from narrow to wide from the air inlet to the air outlet, the entering gas can be stably transported from the air inlet to the air outlet under the action of the main channel, the gas discharge efficiency is improved, and the discharge capacity is increased.

The invention discloses an unmanned aerial vehicle container continuous launching device based on friction wheels, and relates to the technical field of unmanned aerial vehicle launching. The problems that in the prior art, friction wheel driving efficiency is insufficient, continuous launching supply is difficult, and an unmanned aerial vehicle is damaged are solved. Comprising a container forming a launching system frame, a first transportation carrier used for transferring the unmanned aerial vehicle in the container, a second transportation carrier used for bearing the unmanned aerial vehicle in the launching stage, a friction wheel launching mechanism providing launching power and an unlocking mechanism achieving separation of the unmanned aerial vehicle and the carriers. The stability of friction wheel launching and the cluster continuous launching efficiency are improved, the storage, transfer and launching functions of the unmanned aerial vehicle are highly integrated, and the method is suitable for scenes with extremely high deployment speed requirements.

This invention relates to the field of oilfield development technology, and more particularly to a composite sand-control oil-gas separator with automatic adjustment of oil and gas levels. It includes: a shell; an inlet pipe fixed to the lower part of the shell, with a sand-control shell at the inlet end and a gas monitoring module inside the inlet pipe; a connecting shell fixed to the shell, with a fixed shell fixedly connected and communicating with its upper side, and a movable shell slidably and sealingly connected to the outer side of the fixed shell; and a connecting rod fixed to the connecting shell, with a helical blade fixedly connected to it, the helical blade being fixedly connected to the fixed shell. This invention adjusts the position of the oil on the movable shell by changing the position of the movable shell when the oil-gas ratio changes, thereby optimizing the oil-gas separation efficiency, improving the gas-liquid separation effect and stability, and enhancing the overall adaptability of the device to fluctuations in downhole fluid composition.

The utility model discloses an environmental protection type efficient wastewater discharge facility relates to wastewater discharge field, including the ground erects the pipeline, the top of ground erects the pipeline and is provided with first protection groove, the outer wall of ground erects the pipeline and is provided with second protection groove, the bottom of second protection groove is installed with base. The utility model discloses an environmental protection type efficient wastewater discharge facility, through setting up ground erects the pipeline, and through first protection groove and second protection groove, based on this adjustable height base of bottom, can effectively reduce the environmental risk of pollutant emission process, when discharging, through ground erects the pipeline and the tee pipe and directly enters the total discharge, wherein can switch to the emergency accident pool, so that the probability of abnormality of the discharging link greatly reduces, realizes better environmental performance, ground erects the pipeline and can effectively transport wastewater to the designated discharge port, and the layout is reasonable, and the discharge time is short, and the wastewater quality of discharging is little affected by external interference.

The forage storage and compaction device comprises an extrusion chamber, a stock bin is arranged above the extrusion chamber, a pressing plate capable of moving towards the other end is arranged at one end of the extrusion chamber, a pushing chamber is arranged at the other end of the extrusion chamber, a discharging port is formed in the front end of the pushing chamber, a pushing plate sliding towards the discharging port is arranged at the rear end of the pushing chamber, and the pressing plate and the pushing plate are driven by a hydraulic cylinder. A plurality of rectangular openings are formed in the bottom wall of the extrusion chamber, partition plates are vertically fixed to the front end and the rear end of the extrusion chamber, seepage channels are formed between the partition plates and the side walls of the extrusion chamber, the seepage channels are communicated with the openings, and pore plates are fixed to the openings and the partition plates. According to the forage storage and compaction device, the partition plate is arranged on the side wall in the extrusion chamber so that the seepage channel can be formed in the side end, in the process that forage is pushed and extruded into briquettes, percolate extruded out of the periphery of the forage can be rapidly discharged into the seepage channel from the pore plate on the partition plate, the discharging efficiency of the percolate is improved, and the forage storage and compaction efficiency is improved. And the waiting time from briquetting to bagging is shortened.

The utility model relates to medical instrument technical field, concretely is a specimen soaking device for pathological department, including jar body, support plate and tablet, its characterized in that, the support plate is inserted in the inside of jar body, the top of jar body is connected with the cover body of screw thread, the top of support plate is established with a plurality of water holes, the edge department of support plate top is fixedly connected with a plurality of stand, the outer surface of stand is established with a plurality of clamping grooves along its height direction, the outer surface of tablet is fixedly connected with a plurality of pressure rod, the top of pressure rod far away from tablet one end is established with the insertion hole. Advantages are that: the pathological specimen is placed in the top of support plate, then the pressure rod is through the insertion hole and is put on the outer surface of stand, and the pressure rod is slid down, makes it and press in the top of pathological specimen, then through the rotation pressure rod, makes the clamping block through the sliding slot and is clamped in the clamping groove of stand surface, finally puts the support plate into the jar body that is equipped with the soaking liquid, and can be connected with the cover body of screw thread in the top of jar body, and the operation is simple, saves time and labour.

To improve the emission efficiency of ultraviolet light emitting diodes in the Far-UVC wavelength range, the ultraviolet light emitting diode 100A in the embodiment of the present disclosure has an AIGaN-based crystal or an InAIGaN-based crystal, and comprises an light emitting layer 134, a spacer layer 136A, an electron blocking layer 138 in this order along the electron flow, wherein the Al composition ratio in the spacer layer varies along the position in the thickness direction of the layers. Simultaneously or optionally, the ultraviolet light emitting diode of the embodiment of the present disclosure is provided with the emitting layer 134 comprising at least one barrier layer 13B and at least two quantum well layers 13W sandwiching the barrier layer, wherein the barrier layer is configured as a thinned layer.

The utility model discloses a circulating water cooling tower system, which relates to the technical field of cooling towers and comprises a cooling tower, and a plurality of spraying components are uniformly arranged at the upper end in the cooling tower; a first water tank is arranged below the cooling tower, a second water tank is integrally arranged at the end, away from the cooling tower, of the first water tank, and the second water tank communicates with the first water tank through a plurality of through grooves. The cooling tower comprises a tower body, and two fan assemblies are evenly arranged on the top of the tower body. A water collector is arranged at the upper end in the tower body; hot water sprayed by the multiple spraying nozzles falls into the filler and falls into the first water tank along gaps of the filler, and the hot water can be rapidly cooled in the process of flowing through the filler; hot water can generate a large amount of high-temperature water vapor in the tower body, the high-temperature water vapor can condense water drops on the surface of the water collector, the water drops can fall into the first water tank, water recovery is achieved, and water loss is reduced. The cooling effect of the cooling tower is ensured.

The application provides a gas control device, which comprises a gas storage tank, a switch assembly and a control assembly. The gas storage tank stores compressed gas and is provided with a gas outlet. The switch assembly is arranged on the gas storage tank and opposite the gas outlet. The control assembly is connected with the switch assembly and controls the working state of the switch assembly, thereby controlling the discharge of the compressed gas from the gas outlet. The gas control device provided by the application can realize the timed and quantitative release of the compressed gas by arranging the switch assembly and the control assembly on the gas storage tank in cooperation, thereby providing balanced and stable output. The application further provides an injection device.

The utility model discloses an economical water accumulation prevention landscape ecological protection slope, and belongs to the field of ecological protection slopes. Comprising a slope protection body and a first drainage channel arranged at the top end of the slope protection body. Rigid baffles are fixed to the side wall of the slope protection body at equal intervals, a second drainage channel communicating with the first drainage channel is installed on the side wall of the slope protection body, water guide channels communicating with the second drainage channel are fixed to the side walls of the rigid baffles, and a plurality of permeation holes are formed in the bottom ends of the side walls of the rigid baffles. A drainage groove is formed in the top end of the rigid baffle, accumulated water flows into the water guide channel along the drainage groove, the baffle in the mounting groove blocks soil, the accumulated water of the inclined part of the slope protection body is conveniently discharged, and the conditions of accumulated water on the surface of the slope protection body and landslide are greatly reduced. The economic water accumulation prevention landscape ecological protection slope has the beneficial effect that the water accumulation drainage efficiency is high.

The utility model relates to fire engineering equipment technical field especially, and more particularly to a fire engineering smoke exhaust device, technical scheme: a fire engineering smoke exhaust device, including smoke exhaust device support bottom plate, adjusting assembly, smoke suction subassembly, connecting pipe, processing box, fixed base, activated carbon filter plate, air deflector, flow guide groove, second mounting support, flow guide air baffle, installation groove and collection box, the top surface of smoke exhaust device support bottom plate is provided with adjusting assembly, the top of adjusting assembly is provided with smoke suction subassembly, one side of smoke suction subassembly is provided with connecting pipe, one side of connecting pipe is provided with processing box, the utility model discloses through multilayer filtration and spiral flow guide technology has improved the thoroughness of smoke purification significantly, ensures that the discharge gas meets environmental protection standard, secondly, the combination of flow guide air baffle and spiral air duct optimizes the airflow path, reduces energy loss, makes the smoke exhaust process more efficient, effectively improves the purification effect and smoke exhaust efficiency of fire engineering smoke exhaust.

The invention belongs to the technical field of crushing granulation, and particularly relates to a DH1250 granulation production line which comprises crushing granulation equipment, and the crushing granulation equipment comprises a forced feeding machine drive, two forced feeding machines, a double-compression-roller cavity, a bolt removing mechanism, a drum gear coupler, a main motor, a diaphragm coupler, a speed reducer, a hydraulic station and a feeding port. A hopper is integrally formed above the double-compression-roller cavity, feeding ports of the two forced feeding machines are both led to the upper portion of the hopper and are oppositely arranged, the bolt removing mechanism comprises an energy-saving motor, an output shaft, a reciprocating shaft, a push disc and a cylinder, supporting plates are integrally formed on the left side and the right side of the upper portion of the double-compression-roller cavity, and the supporting plates are arranged on the upper portion of the double-compression-roller cavity. The energy-saving motor is fixedly mounted on the right side of the right supporting plate through bolts, and the device solves the problem that in the current granulation process, when discharging blockage occurs, material strips cannot be rapidly dredged and cannot be preliminarily crushed and ground, and consequently the production efficiency is greatly reduced.

The application relates to a long-distance fire extinguishing vehicle, belonging to the technical field of fire fighting, and solves the problems that long-distance fire extinguishing is difficult to realize in the prior art and the flight distance of fire extinguishing bombs is difficult to control when the fire extinguishing bombs are launched. The long-distance fire extinguishing vehicle comprises a vehicle body, balance supporting legs, an electromagnetic launching system and fire extinguishing bombs. The electromagnetic launching system is fixedly arranged on the vehicle body. The electromagnetic launching system is used for launching the fire extinguishing bombs, and the fire extinguishing bombs are used for spraying fire extinguishing agents. The balance supporting legs are arranged below the vehicle body, and the lengths of the balance supporting legs are adjustable. The application realizes long-distance launching of the fire extinguishing bombs, and further realizes long-distance fire extinguishing.

The application provides an electrolytic oxygen-removing device and a refrigerator with the same. The electrolytic oxygen-removing device comprises at least one electrolytic oxygen-removing unit for consuming oxygen outside the electrolytic oxygen-removing device through an electrochemical reaction under the action of an electrolytic voltage; and a reaction container, the inside of which is defined as a liquid seal space and at least one reaction space; one reaction space is correspondingly provided with one electrolytic oxygen-removing unit; the liquid seal space is used for containing liquid and is in air communication with the reaction space, so that the gas generated when the electrolytic oxygen-removing unit performs the electrochemical reaction flows through the liquid contained in the liquid seal space, thereby making specific substance components in the gas dissolve in the liquid seal space. Since the specific substance components in the gas can dissolve in the liquid seal space, the electrolytic oxygen-removing device provided by the application has a filtering function, which is beneficial to reducing or avoiding environmental pollution caused by gas emission.

This utility model discloses an automatic fume extraction welding machine, including a welding head, a fume extraction assembly, and a fume extraction pipe. The fume extraction assembly achieves efficient airflow acceleration through magnetic drive of a vortex impeller and an excitation assembly. The cooperation of a fixed-rotation ring and a shaft sleeve guides the airflow and accelerates fume emission. A grid ring and a heat-insulating kit further improve fume filtration efficiency, ensuring effective removal of harmful substances from welding fumes. This utility model, by employing vortex impeller and magnetic drive technology, not only improves the fume extraction effect but also significantly reduces energy consumption and noise, offering advantages such as high efficiency, energy saving, and environmental friendliness. Simultaneously, it simplifies the equipment structure, facilitating cleaning and maintenance, and is suitable for various welding operations, especially in environments with strict requirements for welding fume extraction.

The invention relates to the technical field of X-ray tube manufacturing, in particular to an X-ray tube flat plate filament and a cathode assembly. Comprising a filament plate, the filament plate comprises a transmitting end face, a first metal layer is attached to the transmitting end face of the filament plate and / or a second metal layer is attached to the end face of the side, away from the transmitting end face, of the filament plate, the work function of the first metal layer is lower than the material of the filament plate, and the work function of the second metal layer is higher than the material of the filament plate. After the filament plate is electrified, electrons are emitted from one side of the emission end face to the anode target disc. The invention has the advantages of good emission characteristic and long service life.

The application provides a terahertz emitter film structure based on a Ni / Cr / Ti metal heterostructure and an ion irradiation enhancement method thereof, a substrate material is glass, and a ferromagnetic layer of a Ni film, an intermediate functional layer of a Cr film and a protective layer of a Ti film are sequentially deposited on the surface of the substrate material. The ion irradiation enhancement method comprises the following steps: a ferromagnetic layer of a Ni film, an intermediate functional layer of a Cr film and a protective layer of a Ti film are sequentially deposited on the surface of the substrate material by adopting a magnetron sputtering deposition method, and an intermediate product on which the three metal film layers are deposited is subjected to ion irradiation. The beneficial effects are as follows: the Cr film layer is used to realize ultrafast current transients under femtosecond laser excitation and generate terahertz radiation. The metal film is subjected to ion irradiation treatment, and the terahertz emission intensity is significantly improved.

The utility model provides a combined slag scraper which comprises an air floatation tank body, and a slag scraping mechanism and a skimming mechanism are arranged above the air floatation tank body; the scum scraping mechanism comprises chain wheels and a chain arranged between the chain wheels, a scraping plate is installed on the chain, the scraping plate moves to scrape scum on the surface of the air floatation tank body from the front end to the rear end, and a photoelectric switch used for detecting the position of the scraping plate is installed at the rear end of the air floatation tank body; the skimming mechanism is located at the rear end of the air floatation tank body and comprises a rotating shaft transversely erected on the two sides of the air floatation tank body, spiral blades are arranged on the rotating shaft in the axial direction of the rotating shaft, and a scum outlet matched with the skimming mechanism is formed in one side of the air floatation tank body. A conventional sludge discharge area and a conventional sludge partition plate are omitted, scum collected to the rear end by the scraper is discharged from one side by the aid of the skimming mechanism, space utilization rate is increased, the air floatation equipment is shorter under the same load condition, and space use requirements of customers can be met.

This invention relates to the field of advanced petrochemical new materials technology, and discloses a luminescent composite material, its preparation method, and its application. The composite material comprises the following components: homopolymer polypropylene, polybutylene succinate, a compatibility modification system, double-modified rare-earth strontium aluminate luminescent powder, dispersant, antioxidant, weathering agent, toughening agent, nucleating agent, and silane coupling agent. This invention employs a compatibility modification system composed of maleic anhydride-grafted PP-g-PBS copolymer and double-modified nano-montmorillonite. The maleic anhydride-grafted PP-g-PBS copolymer constructs a chemical link between the polypropylene and polybutylene succinate molecular chains through a grafting reaction, reducing the interfacial tension between the two resins. The double-modified nano-montmorillonite, after ionic liquid intercalation and silane grafting treatment, exhibits increased interlayer spacing and improved surface activity, uniformly dispersed in the matrix, and acts as a physical crosslinking point, improving the compatibility of the matrix resin and preventing phase separation.

The utility model discloses a roof drainage siphoning device which comprises a drainage siphoning mechanism, the drainage siphoning mechanism comprises a flow guide sleeve, an installation ring is installed at the upper end of the flow guide sleeve, a retaining ring is installed above the installation ring, and a plurality of first partition pieces and second partition pieces are installed between the installation ring and the retaining ring. A central sealing disc is mounted on the inner sides of the first partition pieces and the second partition pieces, and drainage gaps are formed between the mounting ring and the central sealing disc and between the retaining ring and the central sealing disc; a drainage vertical pipe is installed below the flow guide sleeve, a self-adaptive full-flow mechanism is installed between the flow guide sleeve and the drainage vertical pipe and comprises a connecting pipe, a second limiting ring is installed on the inner side of the connecting pipe, and a supporting spring is arranged on the upper end face of the second limiting ring. According to the utility model, roof accumulated water is drained and divided, so that the full flow state in the drainage process is effectively kept, the siphon effect is further realized, and the drainage efficiency of the accumulated water is improved.

The application relates to the field of waste gas purification technology, and discloses a waste gas purification treatment device for urea-formaldehyde glue production, which comprises a purification box, a water delivery pipe is sleeved with the left inner surface of the purification box, a water precipitation pipe array is fixedly connected to the lower surface of the water delivery pipe, and a valve is arranged between the water delivery pipe and the water precipitation pipe array. In the application, the water precipitation pipe array sprays water into the purification box to contact with waste gas, absorbs and purifies the waste gas, removes water-soluble pollutants such as formaldehyde and ammonia in the waste gas, and the water for absorbing the waste gas flows downward through the water-permeable sheet, while the gas is blocked by the water-permeable sheet, so that the gas and the liquid are quickly separated, the treatment efficiency is improved, the water-permeable sheet is lifted by the baffle rod to form an inclined surface, the gas is more quickly gathered after being guided by the inclined surface, the waste gas purification efficiency is improved, the screw rod is pulled out of the purification box, then the left end of the water delivery pipe is pulled out of the purification box, and finally the water-permeable sheet is pulled out of the purification box, so that the device is convenient to check and the service life of the device is prolonged.

The present application relates to the technical field of coal underground in-situ gasification, and particularly relates to a high-gas coal seam coal underground in-situ gasification safety ignition method. The present application accurately divides the ignition area based on the length, width and coal seam thickness of the gasification channel; meanwhile, the present application adopts a double-monitoring-unit setting mode of the ignition area and the gas transmission direction to realize blind area-free monitoring of the gasification channel, which not only meets the partition monitoring requirement, but also guarantees the continuity and accuracy of parameter collection, and provides reliable data support for subsequent gasification channel pressure maintenance, purging and ignition point selection. The present application adopts gas introduction for pressure maintenance treatment in the gasification channel, so that the gas adsorbed in the coal seam fissures can be separated out and mixed with air, and the distribution of the gas in the whole channel and the surrounding fissure network is more uniform; meanwhile, the gasification channel is purged after pressure maintenance, so that the gas in the gasification channel can be quickly discharged, and the efficiency of gas discharge is increased.

The invention relates to the technical field of spacecraft supporting devices, and discloses a freight aircraft support which comprises an upper connecting cylinder, a cylinder body, a lower connecting cylinder and a loading platform. The upper connecting cylinder is located at the top of the cylinder body and connected with the cylinder body, and a first opening is formed in the upper connecting cylinder and used for containing the tail of the freight aircraft; a second opening is formed in the side wall of the barrel, and a through channel is formed between the first opening and the second opening; the lower connecting cylinder is located at the bottom of the cylinder body, connected with the cylinder body and used for being connected with a carrier rocket. The loading platform is located in the barrel and located below the through channel, one end of the loading platform is connected with the barrel, and the other end of the loading platform is used for being connected with a carrier rocket. The present invention can improve loading convenience and separation reliability.

This disclosure provides a GPU instruction execution method, apparatus, computer device, medium, and program product, relating to the field of computer technology, particularly to GPU instruction scheduling and execution. The implementation scheme includes: acquiring a first instruction and first register data of a first thread bundle; rearranging the valid bits in the first register data to the front end to generate rearranged first register data; storing the first operand required by the valid thread to execute the first instruction into a first reserved stack based on the rearranged first register data; establishing a mapping table to record the correspondence between the numbers of each thread before and after the rearrangement; transferring the first operand to a first arithmetic unit to execute the first operation; writing the operation result back to the target storage location corresponding to the valid thread based on the mapping table; and transferring the second operand, already stored in a second reserved stack, to an unoccupied arithmetic unit to execute the second operation during the same clock cycle of the first operation.