24results about How to "Flow fast" patented technology

The utility model discloses a full-sealed oil-immersed high-capacity power transformer, which relates to the technical field of transformers and comprises an oil tank, a tank cover is mounted on the top surface of the oil tank, cooling components are assembled on two sides of the top surface of the tank cover, and an oil pump is mounted above the tank cover. The louver adopts a gap type structure and a stepped inclined shape, heat in the radiating fins can be smoothly radiated outwards through gaps among the gap type structures by the aid of the gap type structure, and the stepped inclined shape guides an air flowing path, so that the heat in the radiating fins can be radiated outwards by the aid of the gap type structure regardless of blowing of external natural wind. The air can smoothly penetrate through the protective cover along the inclination angle of the shutter and fully flow through the heat dissipation fins when the transformer is in a power-off state or is in air convection caused by heat dissipation of the transformer, and meanwhile, most dust is effectively blocked through the shutter, so that air circulation can be guaranteed, and most dust can be blocked.

This utility model discloses a sand and gravel separator, specifically relating to the field of concrete production technology. It includes a collection box with an auger conveyor installed on one side. The bottom of the auger conveyor is connected to a discharge port. A screening machine is installed at the top of the collection box, with a feed port connected to its top. A cleaning component is installed inside the screening machine, and a feeding mechanism is installed inside the discharge port. The cleaning component includes a baffle plate fixedly connected to the inside of the screening machine. A first filter screen and a second filter screen are fixedly connected inside the screening machine by screws, with the second filter screen installed on one side of the first filter screen. By setting up the cleaning component and the feeding mechanism, this utility model allows for dual screening of sand and gravel by the first and second filter screens, effectively cleaning their surfaces, reducing clogging and improving screening efficiency, maintaining good separation performance, and minimizing sand and gravel accumulation and compaction inside the discharge port, ensuring smooth discharge of sand and gravel.

This utility model discloses a tea drying machine, belonging to the field of tea processing technology. It includes a drying cylinder with a top cover on its top surface and multiple discharge ports on its outer surface. A drive motor is fixedly installed on the inner wall of the bottom surface of the drying cylinder. This utility model incorporates a tea-turning component and a tea-holding component. This design, using a conical receiving structure, allows tea leaves to accumulate on the surface of the receiving structure after being added. Combined with the turning structure, real-time and comprehensive turning of the tea leaves during the drying process is achieved, greatly improving the uniformity and effectiveness of drying. Simultaneously, a dispensing plate near the surface of the receiving structure can also work synchronously, effectively dispensing tea leaves that are damp and adhered to the surface, further improving the drying effect and uniformity of the tea.

The utility model relates to a compact low-voltage cabinet with high heat dissipation performance, which comprises a low-voltage cabinet body, a frame circuit breaker is arranged in the middle of the low-voltage cabinet body and comprises a frame circuit breaker upper busbar and a frame circuit breaker lower busbar, and an axial flow fan mounting seat is arranged on the outer side of the middle of the low-voltage cabinet body. The low-voltage cabinet body is provided with an axial flow fan mounting base, the axial flow fan mounting base comprises an upper end plate, an upper transverse plate, an inclined plate and a lower transverse plate which are connected in sequence, side baffles are arranged on the two sides between the upper transverse plate and the lower transverse plate, an axial flow fan is mounted on the inclined plate, an air outlet of the axial flow fan faces an upper busbar of the frame circuit breaker, and a ventilation opening is formed in the lower end of the low-voltage cabinet body. According to the utility model, the inclined axial flow fan is utilized to directly blow to the busbar on the frame circuit breaker, so that the low-voltage cabinet of the box-type substation has better heat dissipation performance.

The utility model discloses a kind of composite knitted fabric's spray device, belong to composite knitted fabric spray technology field, the composite knitted fabric's spray device, including mobile frame and controller fixedly installed on mobile frame, mobile frame is fixedly installed with storage bucket, hose is connected through in storage bucket top, and spray head is installed in hose port;Mobile frame is fixedly connected with support frame, support frame is fixedly embedded with fixed frame, steering shaft is rotatably connected in fixed frame, and mounting seat for installing limiting spray head is arranged in steering shaft, and autonomous drive mechanism for driving mounting seat reciprocating rotation to expand spray range is arranged on support frame;When spray processing, spray head is combined with mounting seat, reciprocating rotation of spray head is controlled by transmission, and spray operation is completed mechanically and uniformly, and it is high in accuracy to operate labor-saving.

The application relates to a display module preparation method and a display module. The display module preparation method comprises the following steps: S1, a liquid-repellent film with liquid repellency to underfill adhesive material is arranged on the front surface of a bonding module comprising a substrate, a chip array, a first electrode array and at least one second electrode, wherein the first electrode array is arranged on the front surface of the substrate, each chip of the chip array is respectively provided with a first chip electrode and a second chip electrode on the bottom surface and the top surface thereof, and the bottom surface of each chip is fixed to one first electrode; the liquid-repellent film covers the chips and covers the surface of the substrate; S2, underfill adhesive material is added between each chip; S3, the underfill adhesive material is solidified, and the part of the liquid-repellent film covering the second chip electrode is removed; and S4, a conductor is arranged, so that the second chip electrode of each chip is respectively electrically connected to the at least one second electrode through one conductor. The display module preparation method has the advantages that the underfill adhesive can be uniformly distributed, and the chips are not easily polluted.

The utility model discloses a wireless monitoring terminal and wireless ad hoc network device, hollow arrangement in wireless monitoring terminal, and wireless monitoring terminal includes pole body, pole head and pole tail, and pole head is equipped with temperature sensor, and pole head is along the circumference and is equipped with a plurality of air inlet, and pole tail is equipped with gas sensor and sensor adapter board, and temperature sensor and gas sensor all are connected with sensor adapter board electricity, and sensor adapter board electricity connects wireless terminal circuit board, and wireless terminal circuit board electricity is connected with power supply and drive motor for power supply, and drive motor output shaft fixed connection has the flow guide fan blade, and wireless terminal circuit board electricity is connected with the wireless module for receiving and dispatching data, and wireless module electricity is connected with wireless data transmission ware for transmitting data. The present application can realize the quick collection and real -time monitoring of the gas data in the designated depth area of coal heap.

This invention relates to a conductive silver paste-specific glass powder for automotive rear window defroster lines, its preparation method, and its application. The glass powder comprises the following components in the indicated mass ratios: Bi₂O₃: 45-65%, SiO₂: 15-30%, B₂O₃: 5-12%, Al₂O₃: 1-5%, K₂O: 2-8%, Li₂O: 1-5%, CaO: 0.5-3%, and Sb₂O₃: 0.5-3%. It is processed according to the following steps: raw material selection, pretreatment, precise mixing, high-temperature melting, rapid water quenching, fine processing, and grading. Compared with existing technologies, this invention has advantages such as adaptability to high-temperature short-time sintering, high acid resistance, low sheet resistance, high welding strength, and high adhesion.

This utility model relates to the field of electrochemical machining technology and discloses a flushing box for preparing high-precision turbulence column parts. The box includes a body mounted on a base, and a through-hole is provided on the body. Flow channels are distributed on both sides of the through-hole, one side being an inlet channel and the other a outlet channel, both of which are connected to the sidewall of the through-hole. This utility model, by providing inlet and outlet channels on the box, can continuously refresh the electrolyte and continuously discharge corroded metal debris, ensuring smooth machining of the parts by the electrode head. By providing a collecting cavity, the electrolyte from multiple flow holes is collected, allowing the electrolyte to be evenly distributed in the through-hole through connecting holes, ensuring uniform electrolyte distribution in each area.

This utility model relates to the field of lens technology and discloses a projection lens, including a lens body with a protective sleeve on the outside. A heating mechanism is provided on the lens body, comprising a drive motor, a rotating rod, a first gear, a large gear, a reciprocating lead screw, a second gear, a moving ring, and a heating ring. This utility model, through its heating and heat dissipation mechanisms, can effectively cope with different ambient temperatures and ensure image quality. In low-temperature environments, the drive motor and heating ring are activated to uniformly heat the lens body. This avoids changes in the relative positions and optical power between the lenses due to low-temperature contraction of the lens materials, preventing image blurring and ensuring that the projection lens can operate normally in cold environments, maintaining a stable imaging effect.

The utility model discloses an environment -friendly false eyelash extruding device, including work table, the lateral surface of work table is fixed with transmission motor through bolt, the output of transmission motor is installed with sprocket through transmission roll, the surface of sprocket is installed with chain. In the utility model, the combination drive mode of device through transmission motor, sprocket and chain can stably and efficiently drive eyelash tray movement, realizes the continuous extrusion operation of false eyelash. Transmission motor is the power source, and power is transmitted to sprocket through transmission roll, and sprocket cooperates with chain, and makes eyelash tray circulate according to the set track, compared with traditional intermittent production mode, and production efficiency is greatly improved. When a eyelash tray completes false eyelash extrusion, can be quickly moved to next station with chain, and simultaneously new empty tray enters extrusion position, reduces equipment waiting time, realizes the seamless link of production process, satisfies large -scale production demand.

This patent application discloses a backup power system, including a housing. The backup power system is connected to an ATS module system via an automatic load management system and employs a permanent magnet generator set. The housing is a metal shell and also includes an engine and a generator. The engine is encased in a first air guide shroud, and a cooling fan is provided on the cooling air intake side of the engine and / or generator. The generator is encased in a second air guide shroud. An inverter is also included, with a dedicated heat dissipation structure within the housing for housing the inverter. A muffler assembly is further included, with an independent exhaust structure within the housing for housing the muffler assembly. The backup power system of this invention can achieve decoupling of speed and frequency through power electronic control, ensuring the engine always operates in the optimal fuel consumption range. Furthermore, the engine and generator form an integrated or independent air duct, the inverter has a dedicated heat dissipation structure, and the muffler assembly has an independent exhaust structure, resulting in a high-efficiency and effective heat dissipation system.

This utility model provides an oven, including: a cabinet, a tray slidably connected inside the cabinet, and a heat-conducting plate fixedly installed on one side of the cabinet. This oven, through the design of sliding grooves, ventilation grooves, an inlet fan, an exhaust fan, heat dissipation holes, and heat dissipation fins, allows for convenient installation and removal of the tray, and flexible adjustment of its position and number, fully utilizing the oven's internal space. The ventilation grooves allow hot air to freely circulate above and below the tray, comprehensively enveloping the food, ensuring even baking and improving food quality. The inlet fan, exhaust fan, heat dissipation holes, and wave-shaped heat dissipation fins construct an efficient heat dissipation circulation system. Cold air is introduced by the inlet fan, fully exchanges heat with the heat dissipation fins, and is then rapidly exhausted through the heat dissipation holes by the exhaust fan, quickly removing heat and preventing the oven's internal temperature from becoming too high, extending the equipment's lifespan, reducing safety hazards, and providing users with a superior cooking experience.

The application relates to the field of food transportation, in particular to a food raw material transportation device which comprises a storage frame, a top cover, a connecting frame I and the like; a temperature monitor is arranged in the storage frame; the top cover is detachably connected to the storage frame; a plurality of fixing plates are arranged on the storage frame; the space between the storage frame and the fixing plates is a sandwich layer; and the storage frame and the fixing plates are jointly provided with the connecting frame I. The application is characterized in that a clamping groove is arranged on the storage frame, a partition plate is arranged in the clamping groove, a plug-in plate is arranged on the partition plate, the plug-in plate presses the sealing part I into the circulation pipeline, the cold air in the circulation pipeline is guided into the partition plate by the plug-in plate, the cold air is sprayed from the air outlet groove to the adjacent partition plates, the cold air is better diffused to the periphery of the food raw materials in cooperation with the cold air sprayed from the sealing part I, and the cold storage of the food raw materials is facilitated.

The utility model relates to a honeycomb structure's overflow distributor, including overflow subassembly: the overflow subassembly includes, the inside of ring body is provided with multiple groups of frame body, the bottom of frame body is inserted into the inside of frame body and is symmetrically arranged to the flow guide pipe, first through ring body and install it to rectifying tower inner wall, deliver liquid to the inside of frame body, liquid will pass through overflow tank, enter the inside of flow guide pipe, then liquid will enter the inside of hexagonal honeycomb box, liquid will overflow through the top of hexagonal honeycomb box, then through the liquid of setting up six flow guide vane and guide, the overflow tank flow of this device through flow guide pipe, the pressure drop is smaller, can reach the effect of quick flow, liquid flows into the hexagonal honeycomb box, through six flow guide vane makes 1 distribution point become 6 liquid distribution points, and the distribution point density increases 6 times, improves the distribution effect of liquid.

The utility model relates to the technical field of automobile instrument, concretely relates to an automobile instrument with good heat dissipation effect, the front shell and the rear shell of instrument, the rear end surface of instrument rear shell is provided with the accommodation groove, the inside of accommodation groove is provided with the heat dissipation mouth, the inside of accommodation groove is fixed with the heat conduction plate, the rear end surface of heat conduction plate evenly arranges a plurality of cooling fins, the both sides of accommodation groove are symmetrically provided with the heat dissipation surface, the both sides of heat dissipation surface are symmetrically provided with the connecting assembly, the rear of two heat dissipation surfaces is provided with air inlet fan subassembly and air outlet fan subassembly respectively, the front end surface of air inlet fan subassembly, air outlet fan subassembly is provided with the limit strip symmetrically, the front end surface of limit strip is provided with the first connecting arm, the front end surface of first connecting arm is provided with the first clamping block that forms the engagement with connecting assembly, the outer diameter of first clamping block is greater than first connecting arm, and the clamping groove is formed between first connecting arm and first clamping block, the utility model is better in heat dissipation effect, and the work is more stable, and the phenomenon of jam, black screen does not occur because of the heat that is too high, improves the driving safety.

The application relates to a microfluidic device, a support and a plasma separation method for whole blood filtration, comprising a body, a filtration mechanism arranged in the body and a collection tank in communication with the filtration mechanism, the filtration mechanism is used for filtering red blood cells, and the collection tank is used for collecting plasma; the application further comprises a driving mechanism used for driving a sample in the body to move from a side where the filtration mechanism is located to a side where the collection tank is located. The driving mechanism can improve the flow speed of the sample, thereby improving the whole blood filtration speed, shortening the whole blood separation time and reducing the possibility of hemolysis. The microfluidic device provided by the embodiment can obtain plasma without a centrifuge, has a small device volume and is easy to operate.

The utility model relates to filter process technical field, concretely for a kind of viscous high molecular material liquid refining device, including first cylinder and second cylinder, the second cylinder is slidably arranged in the inside of first cylinder, the inside of first cylinder and the bottom of second cylinder form temporary storage bin, and the bottom of second cylinder is provided with filter plate, the inside of second cylinder is provided with the spiral auger that can contact with the inner wall of second cylinder, the top of second cylinder is provided with motor that drives spiral auger, the outer edge of first cylinder upper end is provided with lifting device, the lifting device is connected with the top of second cylinder, the sidewall of the top of second cylinder is provided with liquid inlet pipe and feed pipe, the spiral auger has cavity, and heating sheet is arranged in the cavity in the inside of spiral auger.

The utility model relates to plate heat exchanger technical field, and disclose a kind of high-efficiency energy-saving heat exchanger shell heat transfer strengthening device, including base and the fixed compression plate and movable compression plate located at the top of base, the fixed compression plate and movable compression plate between equal interval are provided with several groups of first sheet and second sheet.The high-efficiency energy-saving heat exchanger shell heat transfer strengthening device, by setting the aperture of fluid conduit structure "from big to small again big", the aperture contraction from inlet section to contraction section, cold medium can be conveniently passed through contraction section and promote fluid flow velocity, then through acceleration section, the flow rate of fluid in fluid conduit can be effectively improved, by setting the number of second fin strip is the number of first fin strip twice, the rapid flow of cold medium in heat exchange process can be achieved, similarly, by increasing second fin strip, the flow rate of hot medium can be slowed down, and cold medium and hot medium can be fully contacted, so that heat exchange efficiency is higher.

A kind of hydraulic check valve detection device.The hydraulic check valve includes inlet oil passage and outlet oil passage;The detection device includes: shell, with first gas passage in the shell;First joint is located on the surface of the shell and is communicated with the inlet oil passage of the hydraulic check valve by the first gas passage, for the first gas into the inlet oil passage of the hydraulic check valve;Sealing test component is located on the shell, for fixing the hydraulic check valve, and the outlet oil passage side of the hydraulic check valve is pressure tested.Using the above scheme, the test efficiency and test accuracy of the performance test of the hydraulic check valve can be improved.

This invention belongs to the field of demulsifier production technology, and specifically relates to a demulsifier production equipment and its preparation method. The equipment includes a reaction vessel and a jacket disposed on the outer wall of the reaction vessel. The side wall of the jacket is connected to an inlet pipe and an outlet pipe. The upper side wall of the reaction vessel is connected to multiple injection pipes, and the lower side wall is connected to a discharge pipe. When the viscosity of the demulsifier raw material is detected to be low, the variable blade assembly horizontally pushes the raw material through the surface stirring plate, causing the demulsifier raw material to flow rapidly within the reaction vessel, thereby quickly achieving a mixing effect. When the viscosity of the demulsifier raw material is detected to be high, the variable blade assembly deforms into a ribbon-type stirring paddle, which can propel the demulsifier along the axial and circumferential directions. The large axial thrust generated can overcome the viscous resistance of the high-viscosity demulsifier, causing the demulsifier to tumble up and down.

The utility model provides a kind of aluminium alloy door and window anti-fog ventilation structure, it is related to aluminium alloy door and window anti-fog ventilation structure technical field, including: heating mechanism, the heating mechanism includes border, the inside of border is equipped with glass, the quantity of glass is two, one side of two glass is equipped with heating film, the heating film is fixedly connected with glass, the both sides of border are equipped with blowing mechanism, the blowing mechanism includes connecting frame, gas hole is opened in the connecting frame.The utility model, by setting heating mechanism, so that the two glass of aluminium alloy door and window can be heated to use, and then glass will not appear water vapor condensation due to temperature is too low, so glass will not appear fog and dew situation, even in ventilation state can maintain the light transmittance of glass, blowing mechanism is set simultaneously, and blowing mechanism can produce hot air, and then can dry the moisture remaining on the outer surface of glass.