46results about How to "Avoid pooling" patented technology

The turbine guide vane front edge air film cooling structure coping with the rotational flow incoming flow influence comprises a turbine guide vane front edge, a through cold air cavity is formed in the turbine guide vane front edge, and a plurality of rows of air film holes are formed in the outer side of the turbine guide vane front edge at intervals. The air film holes are arranged according to the real isobaric distribution characteristics of the front edge of the turbine guide vane under the influence of rotational flow incoming flow, and one end of each air film hole is communicated with the through cold air cavity. The technical problem that a combustion chamber outlet rotational flow field influences the turbine guide vane front edge gas film cooling characteristic is solved, and the turbine guide vane front edge heat insulation gas film cooling efficiency under the influence of rotational flow incoming flow is improved.

The invention discloses a soil covering and grass planting protection structure suitable for a rock cutting slope. The soil covering and grass planting protection structure comprises a flow guide mechanism, a reinforcing mechanism and a greening mechanism. The flow guide mechanism comprises drainage side ditches, transverse flow guide ditches, longitudinal flow guide ditches, J-shaped flow guide grooves and U-shaped flow guide grooves; the drainage side ditch is arranged at the slope toe of the side slope; the transverse diversion trenches are transversely arranged along the slope and are W-shaped; a plurality of longitudinal diversion trenches are vertically arranged along the side slope, and the longitudinal diversion trenches are connected with the lowest positions of wave troughs of the W-shaped transverse diversion trenches, so that the side slope is partitioned and layered; the J-shaped flow guide grooves are embedded into the transverse flow guide ditches; the U-shaped flow guide grooves are embedded into the longitudinal flow guide ditches; the lower end of the U-shaped diversion trench is connected with the drainage side ditch; the reinforcing mechanism comprises a fixing piece and a reinforcing mesh; the greening mechanism comprises an overburden layer and a grass planting layer. The invention further discloses a construction method suitable for the soil covering and grass planting protection structure for the rock cutting slope. The stability and the greening effect of the silty rock cutting high slope greening structure can be ensured.

The utility model discloses a gate device of water conservancy project, and its technical scheme main points are a gate device of water conservancy project, include: gate, install the collection basket of the water surface of gate, the lower edge of collection basket is set near the gate, when the gate drops and the lower edge is located underwater, collection basket is synchronous and is moved to underwater, after the gate opens, the storage of the flowing of floating garbage to the down is reduced.

The present invention provides a method, a slow-filling tank and a drainage system based on the transformation of an existing septic tank, wherein the transformation method is as follows: a new outlet is opened, and the horizontal height of the new outlet is lower than the horizontal height of the original outlet; an interception part is arranged near the new outlet or in the downstream pipeline, the interception part is closed, the tank body stores water, and the interception part is opened, and the tank body transports water. The slow-filling tank includes a tank body, a water inlet and a water outlet opened on the tank body, and a plurality of baffles arranged inside the tank body, the baffles are arranged in sequence from the water inlet to the water outlet, and water holes are arranged on the baffles. The water outlet position of the outlet is lower than the water inlet position of the water inlet, and an interception part is arranged near the water outlet. In the present invention, the municipal combined pipe is not modified, and the problems existing in the combined pipe system are solved from the source.

The invention relates to the technical field of flue gas purification, and discloses a flue gas dedusting, desulfurization and denitrification device and method.The flue gas dedusting, desulfurization and denitrification device comprises a purification tower, a flue gas conveying pipe arranged on the outer side of the purification tower, a maintenance pipe, a flue gas exhaust pipe arranged at the top of the purification tower and spraying equipment arranged in the purification tower; the device further comprises a dispersion assembly arranged in the purification tower, and the dispersion assembly comprises a fixed base station arranged in the purification tower and a mounting frame arranged above the fixed base station. According to the dust removal, desulfurization and denitrification device for the flue gas, by arranging the dispersion assembly, when the flue gas floats upwards after entering the purification tower and is in contact with the upper dispersion net, part of the flue gas penetrates through the upper dispersion net, and part of the flue gas flows along the lower surface of the upper dispersion net and penetrates through the upper dispersion net from other parts, so that the flue gas can be dispersed; the flue gas is prevented from being gathered, full reaction of ammonia water and the flue gas is facilitated, and the flue gas purification effect is improved.

The invention discloses a photovoltaic solar panel capable of adapting to a strong wind environment, and relates to the technical field of photovoltaic solar panels. The device comprises a column body, the surface of the column body is slidably connected with the inner wall of a track, the surface of the side, away from a bottom plate, of the column body is rotatably connected with the inner side face of an anti-collision assembly, the side, away from the bottom plate, of the anti-collision assembly is fixedly connected with the side, close to the track, of a shell, a lighting assembly is fixedly installed in the shell, and the column body slides in the track. The shell can rotate around the track and also can rotate around the column body, the area blown by the strong wind can be reduced to the maximum extent, the influence of the strong wind on the shell for a long time is avoided, and the wind erosion on the device is reduced; and the service life in a strong wind area is prolonged.

The utility model relates to the related technical field of municipal drainage channels, in particular to a drainage channel with a built-in hollowed-out net, which comprises a cement drainage channel, a packaging cover, a water outlet and a packaging component, the packaging cover is movably mounted at the top end of the cement drainage channel, and the packaging cover is arranged at a channel opening sealing position on the packaging component. A water discharging opening is formed in the packaging cover, and the filtering assembly is installed on the cement drainage channel; the splicing assembly is arranged on the packaging cover; wherein carrying plates are arranged at the front end and the rear end of the packaging cover, sundries, soil and dust filtered by the isolation mesh holes are adsorbed on the dust collection sponge plate, a user can open the packaging cover on the drainage channel, and the sundries, the soil and the dust can be cleaned away from the isolation mesh holes and the dust collection sponge plate; sundries, soil and dust are prevented from being gathered into the hollowed-out net, and normal drainage and cleaning work of the drainage channel is facilitated.

The pickling device for removing the alpha layer of the titanium alloy comprises a main shaft, a vertical panel, a connecting block and a rotating part which are sequentially connected in the horizontal direction, the main shaft is coaxially connected with the vertical panel, the connecting block is eccentrically connected between the vertical panel and the rotating part, the whole rotating part is in an inclined state, and the rotating part is arranged on the vertical panel. The center of the rotating part is located on the axis of the main shaft. According to the pickling device for removing the alpha layer of the titanium alloy, the rotating part is arranged to be in the inclined state, forgings in the rotating part can be forced to do uninterrupted reciprocating motion in the roller in the axial direction in the process of rotating around the main shaft, the forgings are flatly distributed in the roller in the axial direction, point-state distribution is changed into surface-state distribution, the dispersity of the forgings is improved, and the service life of the forgings is prolonged. The contact effect of the forge piece and acid liquor is improved.

The utility model relates to the technical field of storage and fermentation, in particular to a water-soluble fertilizer storage and fermentation device which comprises a fixing plate, a storage tank is fixedly connected to the middle of the fixing plate, a rotating pipe is rotatably connected to the center of the top of the storage tank, and a plurality of discharging stirring pipes are fixedly connected to the side, located in the storage tank, of the rotating pipe. The top of the rotating pipe is fixedly connected with a rotating joint. The discharging and stirring device has the advantages that the driving motor drives the rotating pipe to rotate so as to drive the discharging and stirring pipes to rotate and stir, precipitates can be gathered into the discharging pipe through the bottom of the funnel-shaped structure, meanwhile, the pushing auger is driven to rotate, precipitated impurities can be input to the bottom of the discharging pipe, and then the impurities are sucked through the material pump; sediments at the bottom are sucked into the output pipe, then input into the rotating pipe and uniformly input into the storage tank through the discharging and stirring pipe, so that water is uniformly distributed and dispersed, the uniformity is improved, and the sediments at the bottom are prevented from being gathered into layers.

The utility model relates to the technical field of ceramic production, and discloses an automatic glazing device for ceramic production. Comprising a processing box and further comprises a storage box arranged on the rear surface of the processing box and a conveying pump fixedly connected to the top of the storage box. The glazing assembly is arranged in the processing box and comprises a motor fixedly connected to the bottom of an inner cavity of the processing box, the output end of the motor is fixedly connected with a fixing disc, the top of the fixing disc is fixedly connected with a top disc, the top of the top disc communicates with a connecting pipe, and a vacuum pump is arranged on one side of the inner wall of the processing box; by arranging the glazing assembly and the spraying cover, a plurality of ceramic products can be positioned and fixed, and then are uniformly glazed, so that glaze attached to the surfaces of the ceramic products is reduced, the utilization rate of the glaze is improved, and the waste of resources is reduced.

The application relates to the field of hydrogen energy production technology, in particular to a stable-pressure hydrogen production device with an aluminum powder control effect, which comprises a module box and module grooves opened in the module box, each of the module grooves being closed; a hydrogen production module is arranged in the module groove, reaction plates are fixed at both ends of the inner wall of the hydrogen production module and are arranged to be inclined towards the center, correspondingly, water inlet holes corresponding to the reaction plates are uniformly arranged on the part of the top wall of the hydrogen production module close to the two ends, aluminum powder is placed at the bottom of the hydrogen production module; a feeding part is rotationally connected to the two opposite inner walls of the hydrogen production module and is arranged corresponding to each reaction plate, the aluminum powder at the bottom of the hydrogen production module is batch-delivered to the reaction plates through rotation; a spraying head is arranged above the two ends of the hydrogen production module and is arranged corresponding to the water inlet holes; a liquid cooling part is arranged corresponding to each hydrogen production module and is used for controlling the temperature of the hydrogen production module. The application has the effect of obviously improving the present situation that the hydrogen production reaction is intense and further relieving the problems of unstable hydrogen pressure and low hydrogen production rate.

This utility model relates to a constant-temperature germination device for soybean seeds, including a constant-temperature chamber and a frame installed inside the chamber. A water storage box is fixedly connected to the lower end of the frame, and a ventilated plate is provided on the inner side of the frame. A water-absorbing column is provided at the lower end of the ventilated plate, and a humidity-maintaining layer is provided at the upper end of the ventilated plate. A micro water pump is provided on one side of the surface of the water storage box. This utility model collects excess water through the water storage box, preventing the water from the upper layer from flowing downwards during spraying and avoiding water transfer when the seeds are stacked. Through the capillary water transport mechanism of the water-absorbing column, the water in the water storage box is evenly lifted to the humidity-maintaining layer by the capillary action of the water-absorbing column, ensuring that the gauze on the surface of the entire ventilated plate remains in a constant state of moisture, rather than relying on the upper layer spraying, thereby eliminating the humidity difference between the upper and lower layers. All seeds are in a uniformly moist environment, and the continuous water transfer from the water-absorbing column makes the humidity fluctuation smaller, ensuring the germination effect.

The utility model belongs to the technical field of energy storage, and discloses a roof photovoltaic device which comprises a drainage piece, photovoltaic tiles and a waterproof film, the drainage piece is detachably installed at the corner of a roof and provided with a drainage groove in the length direction of the drainage piece, the photovoltaic tiles are used for being laid on the roof, and the waterproof film is arranged on the drainage groove. The waterproof film is arranged on the drainage piece, a part of the waterproof film extends into the drainage groove, and the other part of the waterproof film extends out of the drainage groove and is connected with the photovoltaic tile. According to the roof photovoltaic device, the photovoltaic tiles can be conveniently maintained, and the phenomenon of roof water leakage can be avoided.

The invention belongs to the technical field of electrolysis devices, and particularly relates to a pole frame pole plate capable of uniformizing a flow field, an electrolytic bath and application thereof. The liquid distribution channels distributed in the radial shape are arranged on the electrode frame, and the effect of preliminarily dispersing the solution is achieved. The first guide plate and the second guide plate are arranged on the front surface of the polar plate near the solution outlet, so that the flow velocity of alkali liquor on two sides of the electrolysis chamber is increased, and the formation of flowing retention areas is reduced. The turbulent flow units are arranged in a hexagonal prism and hexagonal pyramid combined shape, so that the transverse and longitudinal distribution of the solution can be better balanced, the concentration distribution of the solution is more uniform, the use energy consumption of the electrolytic cell is reduced, and the energy utilization rate is improved. The connecting through hole is formed outside the pole frame, and the end plate and the pole frame pole plate are connected through the mounting positioning column and the connecting through hole, so that the pole frame pole plate, the gasket and the central axis of the end plate are positioned on the same parallel line in the mounting process, and a liquid inlet and a gas-liquid outlet keep good sealing performance.

The fabricated building photovoltaic roof structure comprises at least two triangular modules and a trapezoidal module, the triangular modules are distributed on the two sides of the trapezoidal module, the triangular modules and the trapezoidal module are fixedly connected to form a roof truss, a heat preservation layer is laid at the upper end of the roof truss, a purline is arranged between the roof truss and the heat preservation layer, and a support is fixedly connected to the purline. The photovoltaic panel is fixedly connected to the side, away from the heat preservation layer, of the support. The problem that in the prior art, a flat roof photovoltaic assembly formed by splicing box bodies is difficult to install is solved.

This invention belongs to the field of communication technology, specifically a management method and system for next-generation satellite internet combined base stations. It calculates comprehensive satellite-to-satellite and satellite-to-ground link state metrics by nonlinearly weighting and combining link bandwidth, latency, stability, and predicted bit error rate; assesses ground station resource occupancy and calculates node processing load; for satellite-to-satellite links, it evaluates quantum key distribution channel conditions based on quantum payload configuration and key pool status, and generates discrete quantum security levels; at the routing calculation level, it uses satellite ephemeris to predict deterministic changes in network topology and generates timely link state announcements; it includes node processing load in the total path cost; and by adjusting the weights of link state metrics, it calculates differentiated link costs for different service types. For services with specific security requirements, links that do not meet the quantum security level are directly excluded from routing calculations or have their costs increased by adding a penalty factor.

The invention belongs to the technical field of air floatation machines, and particularly relates to a float bowl slag scraping air floatation machine which comprises a treatment box, side spraying components are symmetrically arranged on the front side and the rear side of the outer surface of the treatment box, slag scraping equipment is rotationally connected to the upper portion of the treatment box, a flow pushing component is arranged on the left side of the treatment box, and the slag scraping equipment comprises an outer barrel shell. The axis of the inner wall of the outer barrel shell is fixedly connected with an insertion inner barrel, and pressure sensing boxes are evenly arranged on the outer surface of the insertion inner barrel. Due to the fact that the mode of circulating rotation of the scraping plate is adopted, floating foam on the sewage liquid level can easily pass through the side edge portion of the scraping plate, then scum is gathered at the position of a rotating joint on the side edge of the outer barrel shell, and rotation of the scum scraping equipment is influenced, the side edge sleeves capable of rotating are arranged on the two sides of the outer barrel shell. The accumulated scum is continuously scattered through the jet flow end head, so that the problem that the outer barrel shell is more and more difficult to rotate due to accumulation of the scum is avoided.

The utility model discloses a lifting type rain shelter for a drilling fluid circulation tank, which relates to the technical field of petroleum drilling and comprises a tank body, vertical columns, a top frame, rain sheltering tiles, a lapping plate and a water receiving tank. The multiple stand columns are vertically installed on the tank body in a lifting mode, the top frame is obliquely arranged at the top ends of the stand columns, and the rain sheltering tiles are laid on the top frame and extend out of the tank body. One end of the lapping plate is rotationally assembled on the rain-shielding tile, and the other end of the lapping plate is lapped on the rain-shielding tile of another adjacent tank body; the water receiving groove is formed in the inclined tail end of the rain shielding tile and connected with a water drainage pipe, and the water drainage pipe is connected to the outside of the well site. The butt strap shields rain in the area between the adjacent circulation tanks, and workers can walk between the adjacent circulation tanks conveniently in rainy days. Rainwater is collected to the water receiving tank through the rain sheltering tile and then discharged out of the well site through the drainage pipe, and the rainwater is prevented from being collected in the well site. The stand columns are vertically installed in a lifting mode, the high-altitude installation time is shortened, and meanwhile transportation is convenient.

The utility model discloses an aluminum slag separation equipment, including separation furnace, separation subassembly and exhaust subassembly, the inside of separation furnace is in sliding connection with the separation subassembly, and the separation subassembly includes filter cartridge, gear, second servo motor and interlayer, and the bottom of separation furnace is fixed with the second servo motor, the upper end of second servo motor is engaged with the gear, and the exhaust subassembly is connected with the filter cartridge. A filter cartridge is fixed to the right end of the gear, an interlayer is arranged between the filter cartridge and the separation furnace, the exhaust assembly is located at the upper end of the filter cartridge and comprises an exhaust port, an exhaust fan and a filter plate, the exhaust port is formed in the upper end of the separation furnace in a penetrating mode, and the exhaust fan is fixed to the inner side of the exhaust port. And a filter plate is fixed below the exhaust fan. Large-particle aluminum slag can be prevented from blocking the filtering holes, molten aluminum can penetrate through the filtering holes easily, solidification of molten aluminum which is not discharged in time due to temperature reduction in the furnace is prevented, and therefore cost is saved.

The invention relates to the technical field of Maotai liquor distillation and condensation equipment, in particular to a water-saving and energy-saving heat exchange device for the Maotai liquor industry and a control method.The device comprises a condensation tank, an air flow guide column and a heat exchange pipe, the air flow guide column and the heat exchange pipe are vertically arranged in the condensation tank, and the heat exchange pipe is of a spiral structure approximately; the rotational flow radius of the heat exchange tube is periodically changed; the air guide column is located in the middle of the heat exchange pipe, and an air guide blade is arranged at the lower end of the air guide column and located below the heat exchange pipe. The lower end part of the condensation tank is provided with an air flow inlet and a water outlet, and the top is provided with an exhaust port; a cooling water spraying part is arranged in the condensation tank and is positioned at the middle lower part of the heat exchange tube; the upper end of the heat exchange pipe is communicated with a wine steam input pipe, the lower end of the heat exchange pipe is communicated with a cooled wine discharge pipe, and the problems of high energy consumption and high water consumption generally existing in the traditional wine brewing industry are solved.

This invention relates to the field of laser processing technology, specifically to a time-series ultrafast laser lift-off method and system for silicon carbide wafers. The method includes selecting a silicon carbide single-crystal wafer and fixing it at the processing position; emitting an ultrafast laser pulse with a preset total energy and pulse width; dividing the ultrafast laser pulse into at least eight sub-pulses in the time domain to form a sub-pulse sequence; adjusting the energy of the sub-pulse sequence until the peak power of each sub-pulse is lower than the self-focusing critical power threshold of the silicon carbide single-crystal wafer under single-pulse action; focusing the energy-adjusted sub-pulse sequence onto the interior of the wafer to form a single-layer modified region; controlling the movement of the focused spot to expand into a continuous modified lift-off layer; and applying stress along the lift-off layer to separate the wafer into the peeled wafer and the remaining wafer. This invention can suppress vertical deep damage caused by self-focusing, achieve extremely low material loss, and realize rapid, easy, and high-quality wafer separation.

The utility model discloses an environment cleaning device for rabbit breeding, which belongs to the technical field of rabbit breeding, and comprises a rabbit cage and a cage door connected with the rabbit cage through a hinge, a cleaning mechanism is mounted at the bottom of the rabbit cage, and the cleaning mechanism is connected with the rabbit cage through a hinge. The movable end of the electric telescopic rod extends to enable the guide column to be matched with the guide hole to slide, so that excrement attached to the inner wall of the bottom bin is scraped by the scraper, the excrement is collected at the bottom of the inner cavity of the bottom bin, then the rotating shaft is driven by the driving motor to rotate, and the excrement collected in the bottom bin is conveyed by the auger blade. The excrement is thoroughly discharged out of the bottom bin, so that the excrement can be effectively prevented from gathering in the rabbit cage, and the rabbit is prevented from getting ill due to bacterium breeding.

A rectifier and faucet are provided, comprising a first cavity and a second cavity. The first cavity is connected to the second cavity via a first water level passage and a first air inlet. The second cavity is connected to the atmospheric environment via a second air inlet. Air is supplied to the first and second cavities respectively through the first and second air inlets, allowing air to contact the bubbles in the water flowing through the first and second cavities, thereby increasing the size of the bubbles. After the bubbles contact the atmosphere, the bubble walls are connected to the atmosphere. Under the action of gravity, the water film at the top of the bubbles flows downward, and the surface tension causes the water film to contract and thin, causing the bubbles to burst inside the rectifier. This reduces the bubble content in the water flow, reduces the possibility of large bubbles bursting at the outlet, improves the undesirable phenomena such as water flow interruption and shaking, and enhances the user experience.

The invention belongs to the technical field of aquaculture, and discloses a large-scale breeding system for flower shrimp seedlings, comprising the following steps: S1: a breeding system: a modular design is adopted, a breeding box is used for breeding flower shrimps, and the volume can be adjusted according to the breeding scale; S2: a water quality monitoring and regulating system: real-time monitoring of water quality, and regulation through an automatic water quality regulating system; S3: an oxygenation system: an aerator is used to improve the solubility of oxygen in water; S4: a feeding system: a feed feeding machine is used to feed feeds at regular intervals and in fixed quantities; the aeration position inside the breeding box can be adjusted so that the aeration position can be at different depths and different positions inside the breeding box, so that the aeration inside the breeding box is uniform, and the phenomenon of large-scale shrimp seedlings gathering is prevented, thereby preventing the shrimp seedlings from being hypoxic and dying due to collision due to the gathering, thereby improving the survival rate of the shrimp seedlings.

The invention provides an air treatment device, and relates to the technical field of air treatment. The air treatment device can comprise a machine body and an air outlet structure. The machine body can comprise a purification assembly, a flow guide assembly and a valve assembly. The purification assembly can purify the gas and flow out after being guided by the flow guide assembly. The flow guide assembly forms the first sub-air duct and the second sub-air duct, air can flow out of the first sub-air duct independently and can also flow out of the first sub-air duct and the second sub-air duct at the same time, when the air speed of the air flowing out of the first sub-air duct independently is high, the air supply effect can be achieved, and when the air flows out of the first sub-air duct and the second sub-air duct together, the air flow speed is high. The air speed of the air flowing out of the second sub-air duct is low, the air volume is large, the purification effect in the regional space is better, and therefore the air treatment device can select different air ducts to circulate the air according to modes, the air flows out towards different air outlets, and the use experience of a user is improved.

The optical fiber connector light source module mainly comprises an optical fiber connector assembly and an optical fiber module assembly, the optical fiber connector assembly is composed of an optical fiber component and a connecting component, the optical fiber component is used for emitting light, and the connecting component is installed at one end of the optical fiber component and used for connecting the optical fiber component with the optical fiber component. The optical fiber module assembly is connected with the optical fiber component through the connecting component, a light-emitting light source is arranged in the optical fiber module assembly, and the light-emitting light source is conducted through the optical fiber component and enables the whole optical fiber component to emit light. The optical fiber connector has the advantages that the optical fiber connector is made of high-temperature-resistant materials, the normal and effective high-temperature-resistant (150 DEG C) effect is achieved, the problem that the optical fiber connector is not corroded under the high-temperature condition is solved, it is guaranteed that the light source optical fiber has the good light-emitting effect, the heat dissipation component dissipates heat, the size and weight of a light source set are greatly reduced, and the cost is reduced. The whole light source module is light in weight and has a good heat dissipation effect.

The application discloses a nerve tumor surgery postoperative rehabilitation nursing device, and relates to the technical field of nerve tumor surgery, which comprises a nursing helmet, and an air bag neck ring is arranged at the bottom of the nursing helmet. The nerve tumor surgery postoperative rehabilitation nursing device can continuously cool the top of the head of a patient, so that the wound site is kept in a dry state at all times, a good nursing and healing environment is provided for the rapid recovery of the wound site, the head of the patient is helped to dissipate heat in a large area, the feeling of stuffiness and discomfort of the head caused by long-time wearing of the nursing helmet is eliminated, the wound site is prevented from being excessively pressed, a child lock mode is provided, direct scratching of the wound site by the hands of children is effectively prevented, the normal recovery of the wound site is protected, wound healing is accelerated, scarring is prevented, automatic diffusion type medicine application wet nursing effect on the wound site of the head of the patient is realized, and slow medicine application on the wound site is realized.

This utility model belongs to the field of microbial fuel cell technology, specifically relating to a novel mixing device; a heat preservation component for water bath heating of the mixing container; a suspension component detachably connected to the heat preservation component and equipped with a power unit; a stirring component disposed on the suspension component, the power unit driving the stirring component to rotate and stir the mixture inside the mixing container, the stirring component being retractable to pass through the opening of the mixing container; and a shielding component disposed on the stirring component, which can retract and extend with the stirring component to cover the surface of the mixture inside the mixing container; thereby reducing the amount of foam generated by stirring the mixture on the surface of the mixture, thus avoiding a large amount of foam accumulating on the surface of the mixture and reducing the impact of foam on the mixture.

The present invention relates to the technical field of reactors, and specifically discloses a kettle reactor. The kettle reactor of the present invention comprises a kettle body, a barrel is arranged in the kettle body, a plurality of partitions are arranged in the barrel at intervals along the vertical direction, through holes are opened on the partitions and the barrel, the plurality of partitions divide the interior of the barrel into a plurality of reaction chambers, a stirring member for stirring materials is arranged in the reaction chamber, a plurality of material pipes are arranged on the outside of the barrel, the plurality of material pipes are respectively connected with the plurality of reaction chambers, a feeding assembly is arranged on the kettle body, the feeding assembly adds solid materials into the reaction chamber through the material pipe, a cleaning assembly is arranged in the barrel, the cleaning assembly is used for cleaning materials and precipitation in each reaction chamber out of the kettle body, and the present invention has the effect of reducing the blockage of the discharge pipe.

The utility model relates to the technical field of advertisement propaganda, in particular to an auxiliary irradiation projection device for advertisement manufacturing and design, and adopts the technical scheme that the auxiliary irradiation projection device comprises a bottom plate; the anchor rod is characterized in that anchor rod bodies are fixedly mounted at the rear end of the lower surface of the bottom plate at equal intervals; a canopy body is fixedly mounted on the upper surface of the bottom plate, a blocking eave body is fixedly mounted at the top of the canopy body, and a host body is fixedly mounted in the middle of the upper surface of the bottom plate at the rear end of the canopy body. The problems that in the prior art, when a device is used, projected advertisements are difficult to watch due to accumulated water on the ground, and in rainy and snowy days, rainwater at the position of a sun shield continuously drips and flows towards a seat along the sun shield, and projection equipment is damaged due to water inflow are solved.