49 results about "Funnel shape" patented technology

Disclosed in the present invention is a slope protection brick for restoring a vegetation buffer zone, which relates to the technical field of slope protection devices. The slope protection brick includes a regular hexagonal brick main body, and an interior of the brick main body employs a hollow structure. Each side wall of the brick main body is provided with a water input hole, a top and a bottom of the brick main body are provided with funnel-shaped drain hoppers, and a side wall of each drain hopper is made of a water permeable material. A sealing block is arranged in each drain hopper in an abutted manner, the sealing block and the brick main body are jointly provided with a plurality of inverted trapezoidal grooves which are in mutual communication, and a limiting block is clamped in each inverted trapezoidal groove.

This utility model discloses an epoxy resin injection container, including a storage tank, a support frame, a lifting mechanism, an auxiliary evacuation mechanism, a vibrating discharge mechanism, and a delivery pump. The bottom of the storage tank is funnel-shaped and made of transparent material. A suction pipe connected to the bottom of the storage tank is installed at the inlet of the delivery pump, and an output pipe is connected to the outlet of the delivery pump. The support frame is fixed to the storage tank. The lifting mechanism is installed on the support frame and is used to drive the auxiliary evacuation mechanism to move up and down. The vibrating discharge mechanism is fixedly installed on the outside of the storage tank. This utility model, through ultrasonic vibration and a rotatable and liftable high-pressure air blowing mechanism, can thoroughly remove epoxy resin adhering to the inner wall of the tank, significantly improving the thoroughness of discharge and reducing residual waste.

The application relates to the technical field of ecological environment engineering, and discloses a modular rain flood resource deep purification and underground storage integrated device, which comprises a radial shear purification module, a hydraulic closed locking assembly and a spiral push flow storage module which are coaxially and communicatively arranged from top to bottom; the radial shear purification module comprises a first shell, a composite filter material layer filled in the first shell, an inverted funnel-shaped flow guide cover arranged above the composite filter material layer and a central siphon assembly, a horizontal annular flow channel is formed between the lower edge of the inverted funnel-shaped flow guide cover and the upper surface of the composite filter material layer; the spiral push flow storage module comprises a second shell and a spiral flow guide plate arranged in the second shell. Through cooperation of the inverted funnel-shaped flow guide cover and the central siphon assembly, vertical gravity flow during cleaning is converted into horizontal radial converging flow along the filter material surface, the integrity of a biofilm structure is maintained, and long-term stable operation of the filter layer can be realized without external power.

This invention provides a glass flake preparation apparatus, comprising, from top to bottom, a dipping module, a blowing module, and a crushing module. The dipping module includes a blowing head, a guide rail, and multiple crucibles. The blowing head has a slider that slides laterally downwards on the guide rail. The slider is fixedly connected to the blowing head via a telescopic rod, driving the blowing head to dip downwards. The multiple crucibles are arranged below the guide rail along its direction. The blowing module includes a funnel-shaped blowing cylinder and a valve. The valve is located at the bottom outlet of the blowing cylinder, and a blowing port is opened at the top of the blowing cylinder. The crushing module includes a receiving cylinder and a crusher. The crusher is located below the inlet of the receiving cylinder. The advantages of this invention are: it achieves a technological breakthrough in the efficient preparation of glass flakes with various compositions on the same device, integrating glass melting, blowing, and crushing processes into one device, and effectively avoiding the problem of glass flake powder flying everywhere during the crushing process.

To ensure smooth transport of powder within the machine. [Solution] The present invention provides a powder bagging machine comprising: a vertical slider section 210 comprising a funnel-shaped vertical slider member 203 that has high self-lubrication properties and is capable of passing gas; a central gas supply section 220 that injects gas downward into the center of the funnel-shaped vertical slider member 203 in a plan view; a first gas supply section 211 that supplies gas into the vertical slider section 210 above the vertical slider member 203; and a second gas supply section 213 that supplies gas from the outside of the vertical slider member 203 to the inside of the vertical slider member 203; and a horizontal slider section 230 comprising a cylindrical horizontal slider member 204 that has high self-lubrication properties and is capable of passing gas; a horizontal gas supply section 231 that supplies gas to the cylindrical horizontal slider member 204; and a third gas supply section that supplies gas from the outside of the horizontal slider member 204 to the inside of the horizontal slider member 204.

This utility model discloses a portable termite control sprayer, including a stirring assembly. The stirring assembly includes a conveying chamber, a conveying pump installed on the top of the conveying chamber, and the output end of the conveying pump connected to the conveying chamber. A mixing chamber is connected to the top of the conveying pump, and the bottom of the mixing chamber is funnel-shaped. A stirring motor is installed on the top of the mixing chamber, and a stirring shaft is connected to the output end of the stirring motor. One end of the stirring shaft is connected to the mixing chamber, and stirring blades are installed on the stirring shaft. Multiple sets of stirring blades are arranged in sequence. An addition port is connected to the top of the mixing chamber. A spraying component for spraying termite control is provided on one side of the conveying chamber. This utility model, by setting a stirring assembly, can stir the agent after it is added to the mixing chamber, which facilitates full mixing and avoids sedimentation. This prevents the problem of insufficient mixing due to sedimentation, which would affect the effectiveness of the agent and thus the termite control effect.

The utility model relates to the technical field of straw plaited caps, in particular to a breathable straw plaited cap which comprises a straw cap assembly and a cap pocket assembly installed in the straw cap assembly. The straw hat assembly comprises a hat body, and a plurality of inclined air holes which are symmetrically distributed are formed in the two side walls of the outer portion of the hat body. A funnel-shaped concave hole is formed in the top of the hat body, and a top ring pad and a supporting rod movably installed in the top ring pad are installed in the funnel-shaped concave hole. An inclined air hole with a downward end opening is formed in a fabric on the premise that the structure of a woven material is not damaged, a top ring pad is arranged at the top of a hat body, and when the environment temperature rises and no natural airflow exists, the hat body is pressed to be reversely extruded by the head of a user, and the user can feel comfortable. When the cap body is worn, the annular buckle pushes the supporting rod and the waterproof top cover to lift upwards, finally, a crack between the waterproof top cover and the cap body is exposed, and at the moment, the head of a user can be effectively cooled on the premise that the head does not directly make contact with a cap fabric.

The utility model discloses a convenient to clean's net front centrifugal screen, including base, the base is fixed with the box, the inside rotation of box is equipped with centrifugal cylinder, the upper end opening of box is equipped with the filter box for carrying out the filtration to the paper pulp to the top of box, the filter box is equipped with the funnel shape's feeding opening of penetration, be equipped with the filter mechanism in the feeding opening, the filter mechanism includes the filter screen of detachable setting in the feeding opening, compared with prior art, the utility model has the beneficial effects that: the utility model discloses a convenient to clean's net front centrifugal screen through design detachable filter screen and lifting mechanism cooperation, effectively avoided the paper pulp waste and greatly simplified the cleaning process of centrifugal cylinder and screen cloth, and the design of the crushing knife and the scraper is combined, not only improves the filtration effect of the paper pulp, but also prevents the filter screen from being blocked, the overall optimization paper pulp processing efficiency and quality, reduces the maintenance cost.

The application discloses an aluminum alloy wheel hub gravity casting system, which comprises at least two casting machines, which are arranged on the ground of a factory building at intervals; a first mechanical arm unit and a second mechanical arm unit are arranged on the ground on one side of the two casting machines; a shaft ring loading and heating mechanism is arranged on the side opposite to the casting machines of the two mechanical arm units, and is used for automatic loading and heating treatment of the shaft ring used for wheel hub casting; a filter screen separation and forming mechanism is arranged on the same side of the shaft ring loading and heating mechanism and is arranged at intervals from the shaft ring loading and heating mechanism, and is used for automatically stamping the separated filter screen into a funnel shape; the first mechanical arm unit can rotate in a horizontal circumferential direction, and the at least two casting machines, the shaft ring loading and heating mechanism and the filter screen separation and forming mechanism are located in or on a circular track formed by the circumferential rotation of the first mechanical arm unit. The unmanned casting system has high automation degree and can realize automatic long-time batch processing.

This utility model relates to the field of gas detection, and in particular to a condensation and separation device for gas detection. It includes a gas collecting mechanism comprising an inlet, an outlet on the inlet, and a condenser cylinder within the inlet; a condensation mechanism comprising a guide section within the inlet, a drainage section within the inlet, and an exhaust section within the inlet; and a turbulence mechanism comprising a drive section within the inlet and a turbulence section within the inlet. This condensation and separation device for gas detection uses a gas injection inlet pipe, where a fan drives a rotating rod and a turbulence plate to rotate, resulting in a more uniform air temperature distribution in the condenser cylinder and improving the efficiency and effectiveness of mixed gas condensation and separation. The funnel-shaped design of the guide plate and the curved design of the drainage pipe allow the condensed liquid to enter the exhaust chamber and be discharged through the guide plate and drainage pipe, reducing the possibility of condensate being carried out during exhaust.

This utility model relates to a sand screening machine for construction engineering, including a frame, a screen mounted on the frame, a funnel-shaped feeding port (larger at the top and smaller at the bottom) above the screen, a spiral stirring blade inside the feeding port, the spiral stirring blade being arranged along the central axis of the feeding port and connected to a first power source, and at least one layer of screen below the feeding port. Due to the above design, this sand screening machine for construction engineering can efficiently screen sand, and has advantages such as reasonable structure, high screening efficiency, and long service life.

The present application belongs to the technical field of steel metallurgy, and relates to a ladle car facilitating the addition of drainage sand and a use method thereof. The ladle car comprises a drainage sand adding mechanism arranged on a body of the ladle car. The drainage sand adding mechanism comprises a combined sand adding device and a sand adding device moving device. The combined sand adding device is in a funnel shape as a whole, and is composed of a lower hopper pipe and an upper combined hopper mouth. The combined hopper mouth comprises three sheet structures which can be combined into a funnel-shaped hopper mouth. One of the sheet structures is fixedly connected with the lower hopper pipe, and the other two sheet structures are movable sheet structures. A sliding track is arranged between each of the movable sheet structures and the fixed sheet structure. The observation space provided by the combined sand adding device can effectively help a sand adding worker to find the relative position relationship between a nozzle and the hopper pipe, greatly reduces the difficulty of inserting the hopper pipe into the nozzle, and improves the hit rate of the drainage sand put into the nozzle of the ladle. The present application has important practical significance for improving the production efficiency and reducing the production cost of a steel enterprise.

The utility model discloses an intelligent anti-chemical clothing of built -in temperature and humidity monitoring relates to the technical field of protective clothing, the utility model discloses an intelligent anti-chemical clothing body, the one side of intelligent anti-chemical clothing body is connected with knapsack, the inside fixedly connected with compressed air bottle of knapsack, the inside of intelligent anti-chemical clothing body is provided with intelligent monitoring subassembly, the utility model discloses the control of exhaust valve mechanism has realized the accurate maintenance of the inside micro - positive pressure of anti-chemical clothing, when intelligent monitoring subassembly detects that the air pressure is out of limit, electric push rod starts immediately, and the funnel shape plugging block is separated from the closure block, forms the exhaust passage, and the gas is unidirectionally exhausted through the first check valve, and after the normal air pressure, the electric push rod contracts and makes the plugging block reset seal, and this movement process is through the synergetic effect of electric drive and funnel shape sealing structure, guarantees the exhaust efficiency, prevents the external contaminant reverse osmosis again, improves the protection reliability effectively while maintaining the safe micro - positive pressure.

This invention discloses a blade high- and low-cycle fatigue test device and method that can accurately collect high- and low-cycle fatigue test data and reduce the difficulty of the test. To solve the above-mentioned technical problems, this invention provides the following technical solution, including an experimental chamber with an upward opening, a sealing cover at the upper end of the experimental chamber, a drive motor fixedly connected to the upper end of the sealing cover, a vertically arranged drive motor shaft extending downward into the experimental chamber, a blade disk detachably connected to the lower end of the drive motor shaft, test blades connected to the outer edge of the blade disk, a plurality of liquid nozzles arranged perpendicular to the upper surface of the blade disk and cooperating with the test blades on the sealing cover, an upward-opening oil collection hood on the outer side of the blade disk, the oil collection hood having a funnel-shaped structure, a vacuum oil tank connected to the lower end of the oil collection hood, a vacuum oil pump connected to the vacuum oil tank and a delivery pipe delivering vacuum oil to the upper end of the liquid nozzles.

This application discloses a method, apparatus, medium, and computer equipment for determining the charging parameters of a fan-shaped blast hole. The method includes: segmenting each blast hole in the fan-shaped blast hole area to be blasted; determining the target vertical distance from the center point of the segment to the designated blast hole; adjusting the explosive quantity of the first single hole based on the target vertical distance and the target blast hole spacing; and calculating the explosive quantity and charging length of the segment. This method allows blast segments at different positions on the same blast hole to adapt to the radial spatial shape of the fan-shaped hole, avoiding the problem of irregular blasting funnel shape caused by excessive deviation in the vertical distance between the blast segment and adjacent blast holes. It also solves, to some extent, the problem of uneven explosive energy distribution caused by small hole opening spacing and large hole bottom spacing, improving the uniformity of ore size while reducing charging costs.

An aperture (14) of an air duct (8) of an air conditioning system (6) of an aircraft (2) comprises a base body (16) and at least one channel (18a-e) in the base body (16), wherein the aperture (14) is acoustically optimized with respect to flow noise during operation (B) by the following variants: a channel (18a-e) has a tapered funnel shape (24a,b), and / or a channel (18a-e) has a lateral opening (32) with an adjacent cavity (34) forming a Helmholtz resonator, and / or an outlet end (28) of a channel (18a-e) is a free end (46) with a sawtooth structure (30) surrounding the channel (18a-e), and / or a slot-shaped channel (18a-e) has a consistently constant cross-section (38), and / or a channel (18a-e) has a circular, elliptical, or elongated hole-shaped cross-section, and / or an upstream end face (42) of the base body (16) bears tapered pointed forms (44) in the opposite direction of the flow (10). A duct arrangement (50) includes the air duct (8) with baffles (14) in the assembly state (M).

This utility model discloses a dry granulator and a feeding trough structure. The feeding trough structure includes a feeding trough body, a flow guiding device, an anti-clogging device, and a cleaning device. The feeding trough body has a funnel-shaped structure that is wider at the top and narrower at the bottom. The top of the feeding trough body is open, and the bottom of the feeding trough body is connected to the feed inlet of the dry granulator. The flow guiding device includes several flow guiding baffles, which are evenly distributed from top to bottom along the inner wall of the feeding trough body to guide the material flow. The anti-clogging device includes a vibrator installed on the outer wall of the feeding trough body to prevent material accumulation through vibration. The cleaning device includes several rotating brushes, the bristles of which contact the inner wall of the feeding trough body to clean residual material inside the feeding trough body. This utility model is simple to operate and convenient to use, effectively avoiding easy clogging of the feeding trough, improving material conveying efficiency, and thus improving the operating efficiency and granulation quality of the dry granulator.

This invention discloses a dual-material multi-row metering and loading mechanism, including a hopper, a guide trough plate, a metering tube, and a mounting bracket. The hopper, guide trough plate, and metering tube are all mounted on the mounting bracket. The hopper stores two types of materials. The guide trough plate is located below the hopper and has several funnel-shaped guide troughs. Adjacent guide troughs are used to collect the two types of materials falling from the hopper. Each guide trough has a through hole at its bottom. The top of the metering tube is inserted into the through hole at the bottom of the guide trough, allowing the material in the guide trough to flow into the metering tube for metering. The metering tube has a discharge pipe for discharging material. Two adjacent metering tubes form a group, and the discharge pipes on the same group of metering tubes converge towards the center. This dual-material multi-row metering and loading mechanism can simultaneously meter and discharge two types of materials.

This utility model discloses a centrifugal grading and sieving device for coffee grinding, relating to the technical field of coffee grinding devices. It has the advantage of sieving ground coffee particles to facilitate the selection of coffee particles of suitable coarseness. The key technical points are: it includes an outer cylinder with a hollow inner cavity, a circular hole at the middle of the top of the outer cylinder, an inner cylinder with a closed circular hole and a funnel shape fixed at the top of the outer cylinder, the bottom end of the inner cylinder entering the inner cavity of the outer cylinder, and a material leakage hole connecting the inner cavity of the inner cylinder and the inner cavity of the outer cylinder penetrating through the bottom end of the inner cylinder entering the inner cavity of the outer cylinder, an annular fixed cutter disc adapted to the inner cylinder is detachably fixed to the inner cavity wall, and a conical moving cutter disc adapted to the annular fixed cutter disc is rotatably connected to the bottom of the inner cavity, with the top of the conical moving cutter disc extending into the annular fixed cutter disc.

This utility model discloses a dust removal mechanism for profile cutting, mainly relating to profile cutting. It includes a cover and a base plate disposed below the cover; the bottom surface of the cover is funnel-shaped, and a worktable is provided above the cover with a movable opening; a discharge port is provided below the base plate, connected to the cover, and a negative pressure component is connected to the discharge port. The negative pressure component generates negative pressure and adsorbs sawdust through the movable opening, which is then discharged through the discharge port below the cover. The beneficial effect of this utility model is that it can timely adsorb sawdust through negative pressure during profile cutting, thereby preventing sawdust from splashing everywhere and scratching the profile surface, and from entering the components driving the displacement and rotation of the saw blade, thus affecting the cutting accuracy of the saw blade.

This utility model discloses a foam structure for a kneading massage seat, relating to the field of automotive seat technology. It includes a foam body and soft foam layers disposed on the foam body. The foam body has embedded suspension wires for suspending massage air bags. The foam body has a funnel-shaped mounting groove for installing the massage air bags. The bottom of the mounting groove is 3-10mm larger than the massage air bag, and the top of the groove is 5-10mm larger than the massage air bag. This kneading massage seat foam structure is simple, reliable, highly operable, and easy to manufacture. The mounting groove and buckle provide dual positioning, ensuring accurate assembly position and stable fixing of the kneading massage air bags. The gap design between the mounting groove and the massage air bag, along with the soft foam layer, reduces scraping noise between the massage air bags and the foam body during massage.

This utility model provides a safety protection device for a rebar straightening machine, relating to the field of rebar straightening technology. It includes a base, a protective cover, a protective cover plate, a support base, and a telescopic rod. Several columns are mounted on the base, and the protective cover plate is movably connected to the columns. The protective cover has a funnel-shaped structure, allowing the rebar to pass through. The support base has an inclined support surface, and the telescopic rod is installed on the support surface of the support base. The support surface and the telescopic rod support the rebar. When straightening the rebar, the rebar passes through the protective cover, while the remaining rebar is placed in a closed space, significantly improving safety and facilitating efficient rebar straightening. Furthermore, the telescopic rod facilitates the entry of the rebar into the placement space.

The invention relates to an incorporation device for an agricultural sprayer, having a lower opening extending about a generally vertical first axis, an upper opening extending about a generally vertical second axis, and at least one side wall connecting the lower opening to the upper opening, the lower opening having a cross-sectional area smaller than that of the upper opening, the incorporation device thus generally having a funnel shape, the lower opening being further defined by a neck capable of reversibly and sealingly connecting to a closed transfer system for transferring a product to a liquid circuit of the agricultural sprayer to which the closed transfer system is connected.

The application discloses a kind of iron ore crushing equipment of steel plant metallurgical processing, the present application relates to metallurgical processing technical field, including stable support frame, the stable support frame is provided with two, two the both sides of the bottom of stable support frame symmetry is equipped with support leg, the opposite face of stable support frame is fixedly installed with backing plate, the top of backing plate is fixedly installed with bottom support plate.The iron ore crushing equipment of steel plant metallurgical processing, by staff with by conveying belt conveying iron ore into outer cylinder, the guide chute installed in outer cylinder is set to funnel shape structure, when iron ore falls on the inner surface of guide chute, slide down along the inclined surface of guide chute, and slide to the rotating crushing piece, with the iron ore in the bottom of guide chute constantly enters rotating crushing piece, iron ore slides on the smooth inner wall of guide chute, reach the effect of guiding conveying to iron ore before iron ore processing, to avoid the jamming phenomenon when iron ore guide.

This utility model relates to the field of fermentation tank technology, specifically to a guide plate structure for a fermentation tank. It includes a disc with an opening in the center, and the center of the disc is tilted downwards to form a funnel shape. An annular baffle is installed along the edge of the disc. Limiting plates are vertically installed on the top surface of the disc, arranged in a vortex pattern. Multiple through holes are formed on the disc, spaced apart along the vortex pattern, with their frontal projections located between adjacent limiting plates. This utility model guides the material falling onto the disc and converging towards the opening through the vortex-shaped limiting plates, causing the material to flow in a vortex pattern towards the opening. Combined with the through holes on the disc, the flowing material falls separately from the multiple through holes, dispersing the material into the fermentation tank for subsequent mixing and improving fermentation efficiency.

The utility model discloses air heating device, include: heating cavity, the heating cavity inside is equipped with the accommodation chamber, and both ends are open end, and both ends are along the port from big to small and present the funnel shape, and the funnel shape open end is equipped with air inlet pipeline and air supply pipeline respectively, the heating cavity accommodation chamber is equipped with the fixed base, and the fixed base outer surface is spirally wound with heating wire. The application provides a kind of heating device with simple structure, can evaporate pipeline water vapor efficiently, prevent dewing and sludge generation from source.

The utility model relates to disinfection technical field discloses a water pipeline disinfection and sterilization equipment, including the purification bin, the inner wall front end of purification bin is provided with ultraviolet lamp post, the inner wall middle part of purification bin is fixedly connected with funnel -shaped fairing, the inner wall fixedly connected with fixed frame no.

This utility model discloses a baghouse dust collector, including a dust collector body and a pulse chamber. The lower end of the dust collector body is provided with a dust discharge shell, and the dust discharge shell contains a cleaning mechanism for cleaning accumulated dust. The cleaning mechanism includes multiple mounting pipes disposed on the inner wall of the dust discharge shell, all connected to a vertical pipe. The lower end of the vertical pipe is connected to the mounting shell, and a motor is fixedly connected inside the mounting shell. This utility model features a cleaning mechanism, and the dust discharge shell adopts a funnel-shaped structure with an inclined inner wall design that utilizes gravity to accelerate dust sliding down, reducing wall accumulation. The rotating scraper actively removes dust adhering to the funnel wall, especially effective for sticky or fine dust, avoiding the tediousness of manual cleaning and improving dust discharge efficiency.