22results about How to "Fast gathering" patented technology

The invention relates to a fin and a heat exchanger, and the fin comprises a base plate, the base plate is provided with a pipe hole used for allowing a refrigerant pipe to penetrate through, and the base plate is provided with a windward side in the airflow flowing direction; the windward plate is connected with the base plate and located on the windward side; wherein a slit is formed in the base plate, and the slit is located between the pipe hole and the windward plate. The windward plate is in contact with airflow preferentially, and the slits between the pipe holes and the windward plate can prevent low temperature at the refrigerant pipe from being transmitted to the windward plate area to a certain extent, so that relative high temperature of the windward plate area is formed, wet airflow does not immediately frost or cannot reach the frosting condition after being condensed on the windward plate, and more condensate water is generated. After the condensed water is collected and does not frost, the condensed water can flow from top to bottom along the windward plate under the action of gravity, the condensed water on the windward plate is fast in collection and flowing speed, and the condensed water is not prone to frosting after being left. The fin has the advantages of being high in overall condensate water discharge efficiency, not prone to frosting and high in heat exchange efficiency.

The invention provides a red mud treatment method. The treatment method effectively solves the problems that in the prior art, red mud is complex in component, poor in economical efficiency, poor in red mud magnetic concentrate grade and low in iron recovery rate, magnetic tailing resources are not fully utilized, the cost is low, and the like through electromagnetic magnetization pre-reduction roasting treatment, magnetic separation enrichment of iron concentrate powder, smelting reduction iron extraction, smelting tailings building application and magnetic separation tailing enrichment and aluminum extraction. The method solves the problems of difficulty in operation of a melting ironmaking process and poor building material performance of slag in the prior art, so that iron and aluminum in the red mud are fully recycled, and the economic benefit of red mud treatment is remarkably improved.

The utility model provides a vehicle smoke detector, and belongs to the technical field of vehicle safety monitoring. The partition plate is arranged in the shell with the mounting cavity with the bottom opening, the mounting cavity is divided into the air inlet cavity and the air outlet cavity, the air outlets communicated with the air outlet cavity are formed in the upper portion of the shell, the bottom cover with the air inlets is arranged in the bottom opening, and the air outlets are communicated with the air inlet cavity. A smoke sensing probe is further arranged in the installation cavity and located at the position of the partition plate, the air inlet cavity and the air outlet cavity are communicated through the smoke sensing probe, the height difference can exist between the air outlet and the air inlet in the height direction, the pressure difference can be generated, and natural flowing of an air sample is achieved. It is ensured that an air sample in the air inlet cavity can enter the exhaust cavity to be exhausted only after completely passing through the smoke sensing probe. Besides, the mounting cavity is subdivided through the partition plate, so that the concentration of an air sample can be quickly gathered in the air inlet cavity, the response time of the smoke sensing probe is shorter, and the monitoring efficiency is improved.

The utility model relates to the technical field of buffer tanks, and discloses an ethylene oxide tail gas emission buffer tank which comprises a tank body, the top of the tank body is fixedly connected with an isolation plate, the top of the isolation plate is fixedly connected with a motor, the driving end of the motor is fixedly connected with a connecting rod, and the periphery of the bottom of the connecting rod is fixedly connected with a connecting block. A plurality of uniformly distributed stirring blades are fixedly connected to the periphery of the connecting block, a water inlet pipe is fixedly connected to the right side of the tank body, a water outlet pipe is fixedly connected to the left side of the water inlet pipe, a plurality of uniformly distributed adjustable nozzles are fixedly connected to the periphery of the water outlet pipe, and a settling tank is fixedly connected to the bottom of the tank body; and the bottom of the settling tank is fixedly connected with a blow-off pipe. According to the utility model, through the motor, the stirring blade, the water outlet pipe and the adjustable nozzle, the problems of time and labor consumption and incomplete cleaning of manual cleaning in the prior art are effectively solved, and the high efficiency and safety of subsequent use of the buffer tank are guaranteed.

The present invention discloses a portable low-voltage integrated distribution box for intelligent devices, relates to the technical field of integrated distribution boxes, and comprises a distribution box main body, a distribution box door is hingedly connected to one side of the front of the distribution box main body, an electrical component is fixedly installed on the middle part of the inner side of the distribution box main body, a cooling top box is installed on the top of the distribution box main body, a lifting liquid bag is connected to the bottom of the cooling top box, a connecting bottom box is connected to the bottom of the lifting liquid bag, and a fixed side plate is installed on the inner side of the distribution box main body. The present invention effectively optimizes the heat dissipation process inside the distribution box, so that the heat inside the distribution box main body can be quickly gathered to the edge of the distribution box main body, ensuring that the temperature of the working area of ​​the electrical component can be continuously maintained in a suitable temperature range, further improving the heat dissipation effect inside the distribution box, effectively avoiding the failure of the electrical components inside the distribution box due to excessively high temperature, and effectively improving the service life of the distribution box.

The present application provides a magnetic particle separation device, comprising: a magnet fixing part (2), the magnet fixing part (2) is cylindrical, and the magnet fixing part (2) is provided with a plurality of magnet mounting grooves (21); and a plurality of magnets (1), the plurality of magnets (1) are mounted in the plurality of magnet mounting grooves (21), the plurality of magnets (1) are arranged along the circumferential direction (C) of the magnet fixing part (2) to form a magnet ring, the radial inner side of the magnet ring is used to place a container, and the magnet ring is formed on its radial inner side A uniform changing magnetic field is formed which gradually increases from the center to the surroundings. The magnet ring comprises a radial magnetization magnet group (11) and a circumferential magnetization magnet group (12). The magnetization direction of the multiple magnets (1) of the radial magnetization magnet group (11) is radial, and the magnetization direction of the multiple magnets (1) of the circumferential magnetization magnet group (12) is a tangential direction of the circumference corresponding to the position of the magnet in the magnet ring. The radial magnetization magnet group (11) and the circumferential magnetization magnet group (12) are arranged alternately.

The utility model relates to water quality detection technical field, concretely is a turbid sample standing device for water pollution detection, including bottom plate, the surface fixedly connected with mounting panel of bottom plate, the surface of mounting panel has established rectangular slot, the surface fixedly connected with the one side close to mounting panel of bottom plate has placed box. The utility model, through setting adjusting device can through the action of spring one and limit block can carry out the clamping location to different specifications's test tube, in the action of utilizing movable shaft and gear drives its movable placement block angle adjustment, when the suitable standing angle of adjustment can through the rotation of the shaft and drive the lever rotation, its lever is connected in the surface of gear, when the standing tube is inclined, the settlement path of suspended particle and the inner wall of container form the angle of oblique, part particle can slide along the pipe wall, reduce the suspension time, can effectively speed up the precipitation process, need not long time waiting, in this way increase the work efficiency of device.

The utility model provides a material uniformizing and crushing coal feeder, and relates to the technical field of feeders, the material uniformizing and crushing coal feeder is provided with a crusher and a material receiving box, the crusher is arranged above the material receiving box, a conveying channel is arranged between the crusher and the material receiving box, the material uniformizing and crushing coal feeder is further provided with a ventilation mechanism, the ventilation mechanism is provided with a ventilation plate, a ventilation pipe and an air extracting pump, and a ventilation opening is formed in the ventilation plate; the ventilation opening is communicated with the sucking pump through the ventilation pipe; the ventilation opening is formed in the conveying channel; the air extracting pump operates, negative pressure is generated at the ventilation opening communicated with the air extracting pump, dust in the conveying channel enters the ventilation pipe through the ventilation opening, the content of the dust in the conveying channel is reduced, combustion of the dust in the conveying channel caused by sparks generated by crushing of the crusher is avoided, and the safety of the uniform crushing coal feeder is improved.

The utility model relates to a kind of low resistance rotary heating screw structure of modified plastic, including: outer tube, it is set at the inner cavity of modified plastic extruder, outer tube is conically arranged, and the top of outer tube is provided with feed pipe;Conical cylinder is rotationally arranged in the inside of outer tube, the outer peripheral wall of conical cylinder is wound with two spiral blades, one end of two spiral blades is provided with communicating pipe, communicating pipe and the inner cavity of conical cylinder are interconnected, and the inside of spiral blade is provided with flow channel.The utility model relates to the technical field of modified plastic extrusion screw.The low resistance rotary heating screw structure of the modified plastic, when material enters to the inside of outer tube through feed pipe, by larger pitch, and cooperate conical cylinder of conical arrangement, the rapid paving of material can be realized, make solid material quickly flatten, reduce the accumulation of solid material, avoid the friction between solid material to influence screw rotation, and then reduce the friction of screw.

The utility model relates to the field of trackers, in particular to a wearable sex hormone level tracer. According to the technical scheme, a touch display screen is fixedly connected to the top end of a detection device body, connecting parts are arranged on the left and right sides of the detection device body, and a body fluid collecting part is arranged in the middle of the bottom end of the detection device body. According to the utility model, the connecting component is connected with the external wearing device, so that the tracker can be conveniently fixed on the external wearing device such as a bracelet, a watchband and the like, a wearing mode similar to a watch is realized, and a user can conveniently wear the tracker on the wrist and other parts at any time, so that the tracker can carry out detection along with the user; the flow path and the contact area of sweat in the collecting layer are increased, rapid gathering and drainage of the sweat are facilitated, meanwhile, the flow guide micro-channels are distributed in a central symmetry mode with the drainage hole as the circle center, the sweat can be more evenly gathered towards the drainage hole, and the time for collecting the sample size can be shortened.

The utility model discloses a sheltering device for lobster culture, which relates to the technical field of lobster culture and comprises a sheltering floating frame floating on a pond surface, the sheltering floating frame comprises an annular rubber air bag, a plant placing frame is arranged in an inner ring of the rubber air bag, a lobster collecting frame is mounted below the plant placing frame, and a lobster collecting frame is arranged below the sheltering floating frame. By means of the rubber air bag, the whole device can float on a natural culture pond, some vegetation is placed on the plant placing frame, feed is put downwards from the inner side of the inner circular ring, lobsters can gather towards the lower portion of the plant placing frame more quickly, the plant placing frame shields sunlight, and a more shady and cool growth environment is provided for the lobsters. The novel lobster cage integrates sunlight shielding, convenience in lobster feeding and convenience in lobster catching, and is simple in structure and higher in practicability.

The utility model relates to an oil injection ring, a stator assembly, a motor and a vehicle, the oil injection ring comprises a body, the body is provided with a first side surface and a second side surface, the first side surface comprises two first semi-ring areas, each first semi-ring area is provided with a first end and a second end, the body is provided with a first oil injection channel, and the first oil injection channel is provided with a first inlet and a first outlet; in two adjacent first inlets of two adjacent first oil injection channels on at least one first semi-ring area, the area of the first inlet close to the first end is larger than that of the first inlet close to the second end. Therefore, the cooling oil can be quickly gathered in the stator core so as to quickly spray the stator winding from multiple directions, and the cooling effect is improved; meanwhile, it is guaranteed that the cooling oil sprayed out of the first outlet can be completely sprayed to the stator winding; in addition, the first inlet close to the first end of the body can enable more cooling oil to be poured down from the upper part of the stator winding, so that the cooling efficiency is improved.

The present invention belongs to the technical field of coating preparation, and specifically is a thermoplastic floor coating preparation system, comprising a fixing frame, a heat stirring component, an atomizing component, a flow channel and an air flotation mixing component; in the present invention, heat-resistant raw materials such as a substrate and a pigment are put into the interior of the heat stirring component, and sprayed out from an atomizing nozzle through an atomizing pump to form a mist, and then the mist-like mixed material is cooled and frozen during the flow channel to form powder particles, and the powder particles enter the air flotation mixing component to be mixed with non-heat-resistant material powder, and finally heated and melted to form a coating; since all raw materials are in a powdery structure during the mixing process, the substrate does not need to be divided during the mixing process, and the problem of difficulty in division caused by the high viscosity of the substrate does not need to be overcome, thereby improving the mixing efficiency, and at the same time, since the size of the powder particles is uniform, the mixing uniformity is improved, thereby improving the uniformity of the floor coating.

The present invention discloses a non-contact particle shaking device and method, the device includes at least two ultrasonic transducers, a microfluidic chip and an excitation power supply, the ultrasonic transducer is tightly fitted with the side wall of the microfluidic chip, and is located at the same cross section of the channel of the microfluidic chip, the main vibration direction of the ultrasonic transducer is perpendicular to the axis of the microfluidic chip channel, and the ultrasonic transducer is connected to the excitation power supply electrical signal. By simultaneously driving at least two ultrasonic transducers attached to the outer wall of the microfluidic chip, a body standing wave acoustic field is generated in the microchannel, and three-dimensional rapid capture of particles is achieved. On this basis, the frequency difference Δf of the two transducers is adjusted, and the particle's shaking frequency f and shaking amplitude A are controlled by Δf, so as to achieve precise fixed-frequency shaking control of a single particle or a particle cluster, and the fixed-frequency shaking has the advantages of precise and stable frequency output, good reliability, and easy adjustment.

The application relates to the technical field of energy storage vehicles, and discloses a mobile energy storage vehicle integrated with an intelligent fire extinguishing system, which comprises an energy storage vehicle body, a rear part of the energy storage vehicle body, a support frame fixedly connected to the inner wall bottom surface of the rear part, a cable winch rotatably connected to the inner surface of the support frame, the cable winch being used for accommodating a cable, and a charging pile fixedly connected to the inner wall bottom surface of the energy storage vehicle body. In the application, the cable winch is rotated when the cable is stretched, so that the cable is prevented from being wound and damaged, the charging gun is conveniently moved to a position requiring charging, when a detection sensor detects a danger, a signal is transmitted to an alarm to perform alarming, and the signal is simultaneously transmitted to an intelligent fire extinguisher, the intelligent fire extinguisher opens an internal valve and sprays dry powder after receiving the signal, and the fire extinguishing effect of the device is improved.

The invention relates to an alkaline water electrolysis diaphragm based on heterogeneous cortex modification and a preparation method thereof, and belongs to the technical field of alkaline water electrolysis, the alkaline water electrolysis diaphragm comprises a Zirfon type base membrane and a polyamide PA layer and a benzimidazole connection polymer BILP layer / GO on the outer surface of the Zirfon type base membrane, and the PA layer and the BILP / GO layer are both generated through interfacial polymerization reaction. By adopting the structural design of the PA skin layer and the BILP / GO heterogeneous skin layer, the preparation is simple, the production cost is low, the compact skin layer has better gas insulation performance, the mechanical strength is improved by the high strength and high elasticity of the PA layer, the high-temperature alkali resistance of the diaphragm is improved by the molecular reconstruction mechanism of the BILP / GO layer, and higher hydrophilicity and lower surface resistance are brought by a large number of oxygen-containing functional groups on GO.

The present invention discloses an air-explosion type underwater air efficient extraction device, comprising a vaporization chamber arranged in a vertical direction, a tapered cover connected to the top of the vaporization chamber, a gas collecting cover arranged above the tapered cover, a gas output pipe connected to the top of the gas collecting cover, a gas collecting tube connected to the gas output pipe arranged in the gas collecting cover, air holes evenly arranged on the side wall of the gas collecting tube, a gas collecting cover arranged at the bottom of the gas collecting tube, and an air-explosion mechanism arranged on the vaporization chamber; the air-explosion mechanism comprises a water inlet arranged on one side of the vaporization chamber, a water outlet arranged on the other side of the vaporization chamber directly opposite to the water inlet, a waterproof driving motor fixedly arranged on the side of the vaporization chamber, the driving motor connected to a driving shaft, and the driving shaft connected to a propeller driving water to flow from the water inlet to the water outlet. Through the above arrangement, it can extract air from the water efficiently and quickly, thereby meeting the oxygen demand of people working and living underwater, thereby expanding the space for human life.

The utility model discloses a vortex vibration structure of a vortex vegetable washing machine, which relates to the technical field of vegetable washing machines and comprises a vegetable washing sink and an arc-shaped net bag arranged in the sink body of the vegetable washing sink, a fixing frame is fixed on the bottom wall of an inner cavity of the vegetable washing sink, a rotating rod is rotatably mounted on the bottom wall of the inner cavity of the vegetable washing sink, and a rod body of the rotating rod penetrates through the top wall of the fixing frame through a bearing. Turbine blades are fixed to the top end rod body of the rotating rod, a first bevel gear is fixed to the top rod body of the rotating rod, vertical plates are fixed to the top walls of the two sides of the fixing frame, and transmission rods are rotationally connected between plate bodies of the vertical plates and the inner cavity wall of the adjacent vegetable washing sink. Vortex and vibration are matched with each other, in the cleaning process, the vortex scours off impurities on the surfaces of vegetables, then the impurities are precipitated or floated more easily through vibration, follow-up separation treatment is facilitated, when the vortex is generated, vibration can promote precipitates to be gathered at the bottom more quickly, discharging is facilitated, and the vegetable cleaning efficiency is improved. And rapid separation of impurities and vegetables is facilitated.

The invention relates to luminous geopolymer mortar for a building outer wall and a preparation method thereof, and belongs to the technical field of inorganic cementing materials, the luminous geopolymer mortar for the building outer wall is composed of a powder material and a liquid material, and the powder material and the liquid material are used after being uniformly mixed according to the mass ratio of (13-20): 10; according to the luminous geopolymer mortar for the building outer wall, the 28-day compressive strength is 57.1-60.4 MPa, the 28-day breaking strength is 11.2-13.4 MPa, the 28-day dry shrinkage rate is 0.08-0.13%, the 28-day tensile bonding strength is 3.4-3.8 MPa, the 100-time circulation compressive strength loss rate in the aspect of freeze-thaw resistance is 0.9-1.5%, the 100-time circulation tensile bonding strength loss rate is 1.1-1.6%, the afterglow time is 1507-1618 min, and the luminous intensity is 1843-1909 mcd / m < 2 >.

The utility model discloses a louver processing edge sealing strip hot bending device belongs to plate edge sealing technical field, include: the oven, the both sides fixed of oven have fixed frame, the fixed frame and the inner chamber of oven all are through bearing swing joint and have the conveying roller of conveying the louver section material, the outside of fixed frame and oven is provided with the drive assembly of the drive of conveying roller, the utility model discloses a drive assembly drive conveying roller and make section material to the conveying of having the section material of edge sealing strip into the oven, subsequently through the cooperation of heat cycle component, concentrated heating treatment is carried out to the edge sealing strip to the edge sealing strip under high temperature is in the softened state, then the softened edge sealing strip is more in line with section material to eliminate the stress in the edge sealing strip, subsequently section material removes the oven, and under the natural cooling, the edge sealing strip hardens again, shape is more in line with section material, and it is not easy to take place deformation and fall off.

This invention relates to the field of laser cutting technology and discloses a laser cutting device for copper plates used in copper crafts processing. The device includes a laser cutting machine housing and a laser cutting head. Y-axis linear motors are mounted on both sides of the top of the laser cutting machine housing, and a portal frame is positioned between the Y-axis linear motors. An X-axis linear motor is fixed to one side of the top beam of the portal frame. The laser cutting head is fixed to one end of the slide. A fixing ring is fixed to the lower half of the outer wall of the laser cutting head, and an external gear ring is fixed to the outside of the fixing ring. This invention achieves a 360° adjustable preheating and rapid cooling mechanism around the laser cutting head, allowing it to follow the cutting direction of the laser cutting head in real time. This ensures that the electric heating plate always precisely covers the area to be cut, and the hollow water-cooled housing always precisely covers the cutting area, achieving seamless integration of preheating, cutting, and rapid cooling. This maximizes the effects of preheating and rapid cooling, further improving cutting accuracy and cut quality.

The invention relates to the technical field of amputation repair prostheses, and discloses an osteotomy end repair prosthesis for an amputation operation, which comprises a prosthesis implantation part arranged in a connecting bone above an osteotomy plane at an amputation position of a patient; the prosthesis bearing part is arranged at the end, away from the connecting bone, of the prosthesis implanting part, and one end of the prosthesis bearing part is fixedly connected with the prosthesis implanting part and makes contact with a bone osteotomy plane; wherein the outer surface structure of the prosthesis implanting part is a porous structure and is in contact with the inner surface of a marrow cavity of a connecting bone of the residual part of an amputation bone. Through the special structural design of the bearing part, the stress of the residual bone is dispersed to surrounding soft tissue, pain caused by the fact that the irregular osteotomy end directly stimulates the soft tissue is avoided, and therefore the bearing capacity and the gravity conduction capacity of the distal end of the residual limb are improved; the problems that an artificial limb socket is difficult to manufacture due to the fact that the stump cannot be stressed, and the use experience of a patient is poor due to the fact that the ischial tuberosity is stressed are solved. And the micro-pore design on the surface of the implantation part reduces the stress concentration and stress shielding effect of the bone tissue around the prosthesis, enhances the biological integration capability of the prosthesis and the bone tissue, and further reduces the risk of prosthesis failure.